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Diffstat (limited to 'awt/java/awt/Component.java')
| -rw-r--r-- | awt/java/awt/Component.java | 6020 |
1 files changed, 0 insertions, 6020 deletions
diff --git a/awt/java/awt/Component.java b/awt/java/awt/Component.java deleted file mode 100644 index c52a9f4..0000000 --- a/awt/java/awt/Component.java +++ /dev/null @@ -1,6020 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one or more - * contributor license agreements. See the NOTICE file distributed with - * this work for additional information regarding copyright ownership. - * The ASF licenses this file to You under the Apache License, Version 2.0 - * (the "License"); you may not use this file except in compliance with - * the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package java.awt; - -//import java.awt.dnd.DropTarget; -import java.awt.event.ComponentEvent; -import java.awt.event.ComponentListener; -import java.awt.event.FocusEvent; -import java.awt.event.FocusListener; -import java.awt.event.HierarchyBoundsListener; -import java.awt.event.HierarchyEvent; -import java.awt.event.HierarchyListener; -import java.awt.event.InputMethodEvent; -import java.awt.event.InputMethodListener; -import java.awt.event.InvocationEvent; -import java.awt.event.KeyEvent; -import java.awt.event.KeyListener; -import java.awt.event.MouseEvent; -import java.awt.event.MouseListener; -import java.awt.event.MouseMotionListener; -import java.awt.event.MouseWheelEvent; -import java.awt.event.MouseWheelListener; -import java.awt.event.PaintEvent; -import java.awt.event.WindowEvent; -import java.awt.im.InputContext; -import java.awt.im.InputMethodRequests; -import java.awt.image.BufferStrategy; -import java.awt.image.BufferedImage; -import java.awt.image.ColorModel; -import java.awt.image.ImageObserver; -import java.awt.image.ImageProducer; -import java.awt.image.VolatileImage; -import java.awt.image.WritableRaster; -import java.awt.peer.ComponentPeer; -import java.beans.PropertyChangeListener; -import java.beans.PropertyChangeSupport; -import java.io.IOException; -import java.io.ObjectInputStream; -import java.io.PrintStream; -import java.io.PrintWriter; -import java.io.Serializable; -import java.lang.reflect.Array; -import java.lang.reflect.Method; -import java.security.AccessController; -import java.security.PrivilegedAction; -import java.util.ArrayList; -import java.util.Collection; -import java.util.EventListener; -import java.util.HashMap; -import java.util.HashSet; -import java.util.Hashtable; -import java.util.Iterator; -import java.util.LinkedList; -import java.util.Locale; -import java.util.Map; -import java.util.Set; - -//???AWT -//import javax.accessibility.Accessible; -//import javax.accessibility.AccessibleComponent; -//import javax.accessibility.AccessibleContext; -//import javax.accessibility.AccessibleRole; -//import javax.accessibility.AccessibleState; -//import javax.accessibility.AccessibleStateSet; - -import org.apache.harmony.awt.ClipRegion; //import org.apache.harmony.awt.FieldsAccessor; -import org.apache.harmony.awt.gl.MultiRectArea; -import org.apache.harmony.awt.internal.nls.Messages; -import org.apache.harmony.awt.state.State; //import org.apache.harmony.awt.text.TextFieldKit; -//import org.apache.harmony.awt.text.TextKit; -import org.apache.harmony.awt.wtk.NativeWindow; -import org.apache.harmony.luni.util.NotImplementedException; - -/** - * The abstract Component class specifies an object with a graphical - * representation that can be displayed on the screen and that can interact with - * the user (for example: scrollbars, buttons, checkboxes). - * - * @since Android 1.0 - */ -public abstract class Component implements ImageObserver, MenuContainer, Serializable { - - /** - * The Constant serialVersionUID. - */ - private static final long serialVersionUID = -7644114512714619750L; - - /** - * The Constant TOP_ALIGNMENT indicates the top alignment of the component. - */ - public static final float TOP_ALIGNMENT = 0.0f; - - /** - * The Constant CENTER_ALIGNMENT indicates the center alignment of the - * component. - */ - public static final float CENTER_ALIGNMENT = 0.5f; - - /** - * The Constant BOTTOM_ALIGNMENT indicates the bottom alignment of the - * component. - */ - public static final float BOTTOM_ALIGNMENT = 1.0f; - - /** - * The Constant LEFT_ALIGNMENT indicates the left alignment of the - * component. - */ - public static final float LEFT_ALIGNMENT = 0.0f; - - /** - * The Constant RIGHT_ALIGNMENT indicates the right alignment of the - * component. - */ - public static final float RIGHT_ALIGNMENT = 1.0f; - - /** - * The Constant childClassesFlags. - */ - private static final Hashtable<Class<?>, Boolean> childClassesFlags = new Hashtable<Class<?>, Boolean>(); - - /** - * The Constant peer. - */ - private static final ComponentPeer peer = new ComponentPeer() { - }; - - /** - * The Constant incrementalImageUpdate. - */ - private static final boolean incrementalImageUpdate; - - /** - * The toolkit. - */ - final transient Toolkit toolkit = Toolkit.getDefaultToolkit(); - - // ???AWT - /* - * protected abstract class AccessibleAWTComponent extends AccessibleContext - * implements Serializable, AccessibleComponent { private static final long - * serialVersionUID = 642321655757800191L; protected class - * AccessibleAWTComponentHandler implements ComponentListener { protected - * AccessibleAWTComponentHandler() { } public void - * componentHidden(ComponentEvent e) { if (behaviour.isLightweight()) { - * return; } firePropertyChange(AccessibleContext.ACCESSIBLE_STATE_PROPERTY, - * AccessibleState.VISIBLE, null); } public void - * componentMoved(ComponentEvent e) { } public void - * componentResized(ComponentEvent e) { } public void - * componentShown(ComponentEvent e) { if (behaviour.isLightweight()) { - * return; } firePropertyChange(AccessibleContext.ACCESSIBLE_STATE_PROPERTY, - * null, AccessibleState.VISIBLE); } } protected class - * AccessibleAWTFocusHandler implements FocusListener { public void - * focusGained(FocusEvent e) { if (behaviour.isLightweight()) { return; } - * firePropertyChange(AccessibleContext.ACCESSIBLE_STATE_PROPERTY, null, - * AccessibleState.FOCUSED); } public void focusLost(FocusEvent e) { if - * (behaviour.isLightweight()) { return; } - * firePropertyChange(AccessibleContext.ACCESSIBLE_STATE_PROPERTY, - * AccessibleState.FOCUSED, null); } } protected ComponentListener - * accessibleAWTComponentHandler; protected FocusListener - * accessibleAWTFocusHandler; - */ - /* - * Number of registered property change listeners. - */ - /* - * int listenersCount; public void addFocusListener(FocusListener l) { - * Component.this.addFocusListener(l); } - * @Override public void addPropertyChangeListener(PropertyChangeListener - * listener) { toolkit.lockAWT(); try { - * super.addPropertyChangeListener(listener); listenersCount++; if - * (accessibleAWTComponentHandler == null) { accessibleAWTComponentHandler = - * new AccessibleAWTComponentHandler(); - * Component.this.addComponentListener(accessibleAWTComponentHandler); } if - * (accessibleAWTFocusHandler == null) { accessibleAWTFocusHandler = new - * AccessibleAWTFocusHandler(); - * Component.this.addFocusListener(accessibleAWTFocusHandler); } } finally { - * toolkit.unlockAWT(); } } public boolean contains(Point p) { - * toolkit.lockAWT(); try { return Component.this.contains(p); } finally { - * toolkit.unlockAWT(); } } public Accessible getAccessibleAt(Point arg0) { - * toolkit.lockAWT(); try { return null; } finally { toolkit.unlockAWT(); } - * } public Color getBackground() { toolkit.lockAWT(); try { return - * Component.this.getBackground(); } finally { toolkit.unlockAWT(); } } - * public Rectangle getBounds() { toolkit.lockAWT(); try { return - * Component.this.getBounds(); } finally { toolkit.unlockAWT(); } } public - * Cursor getCursor() { toolkit.lockAWT(); try { return - * Component.this.getCursor(); } finally { toolkit.unlockAWT(); } } public - * Font getFont() { toolkit.lockAWT(); try { return - * Component.this.getFont(); } finally { toolkit.unlockAWT(); } } public - * FontMetrics getFontMetrics(Font f) { toolkit.lockAWT(); try { return - * Component.this.getFontMetrics(f); } finally { toolkit.unlockAWT(); } } - * public Color getForeground() { toolkit.lockAWT(); try { return - * Component.this.getForeground(); } finally { toolkit.unlockAWT(); } } - * public Point getLocation() { toolkit.lockAWT(); try { return - * Component.this.getLocation(); } finally { toolkit.unlockAWT(); } } public - * Point getLocationOnScreen() { toolkit.lockAWT(); try { return - * Component.this.getLocationOnScreen(); } finally { toolkit.unlockAWT(); } - * } public Dimension getSize() { toolkit.lockAWT(); try { return - * Component.this.getSize(); } finally { toolkit.unlockAWT(); } } public - * boolean isEnabled() { toolkit.lockAWT(); try { return - * Component.this.isEnabled(); } finally { toolkit.unlockAWT(); } } public - * boolean isFocusTraversable() { toolkit.lockAWT(); try { return - * Component.this.isFocusTraversable(); } finally { toolkit.unlockAWT(); } } - * public boolean isShowing() { toolkit.lockAWT(); try { return - * Component.this.isShowing(); } finally { toolkit.unlockAWT(); } } public - * boolean isVisible() { toolkit.lockAWT(); try { return - * Component.this.isVisible(); } finally { toolkit.unlockAWT(); } } public - * void removeFocusListener(FocusListener l) { - * Component.this.removeFocusListener(l); } - * @Override public void removePropertyChangeListener(PropertyChangeListener - * listener) { toolkit.lockAWT(); try { - * super.removePropertyChangeListener(listener); listenersCount--; if - * (listenersCount > 0) { return; } // if there are no more listeners, - * remove handlers: - * Component.this.removeFocusListener(accessibleAWTFocusHandler); - * Component.this.removeComponentListener(accessibleAWTComponentHandler); - * accessibleAWTComponentHandler = null; accessibleAWTFocusHandler = null; } - * finally { toolkit.unlockAWT(); } } public void requestFocus() { - * toolkit.lockAWT(); try { Component.this.requestFocus(); } finally { - * toolkit.unlockAWT(); } } public void setBackground(Color color) { - * toolkit.lockAWT(); try { Component.this.setBackground(color); } finally { - * toolkit.unlockAWT(); } } public void setBounds(Rectangle r) { - * toolkit.lockAWT(); try { Component.this.setBounds(r); } finally { - * toolkit.unlockAWT(); } } public void setCursor(Cursor cursor) { - * toolkit.lockAWT(); try { Component.this.setCursor(cursor); } finally { - * toolkit.unlockAWT(); } } public void setEnabled(boolean enabled) { - * toolkit.lockAWT(); try { Component.this.setEnabled(enabled); } finally { - * toolkit.unlockAWT(); } } public void setFont(Font f) { toolkit.lockAWT(); - * try { Component.this.setFont(f); } finally { toolkit.unlockAWT(); } } - * public void setForeground(Color color) { toolkit.lockAWT(); try { - * Component.this.setForeground(color); } finally { toolkit.unlockAWT(); } } - * public void setLocation(Point p) { toolkit.lockAWT(); try { - * Component.this.setLocation(p); } finally { toolkit.unlockAWT(); } } - * public void setSize(Dimension size) { toolkit.lockAWT(); try { - * Component.this.setSize(size); } finally { toolkit.unlockAWT(); } } public - * void setVisible(boolean visible) { toolkit.lockAWT(); try { - * Component.this.setVisible(visible); } finally { toolkit.unlockAWT(); } } - * @Override public Accessible getAccessibleParent() { toolkit.lockAWT(); - * try { Accessible aParent = super.getAccessibleParent(); if (aParent != - * null) { return aParent; } Container parent = getParent(); return (parent - * instanceof Accessible ? (Accessible) parent : null); } finally { - * toolkit.unlockAWT(); } } - * @Override public Accessible getAccessibleChild(int i) { - * toolkit.lockAWT(); try { return null; } finally { toolkit.unlockAWT(); } - * } - * @Override public int getAccessibleChildrenCount() { toolkit.lockAWT(); - * try { return 0; } finally { toolkit.unlockAWT(); } } - * @Override public AccessibleComponent getAccessibleComponent() { return - * this; } - * @Override public String getAccessibleDescription() { return - * super.getAccessibleDescription(); // why override? } - * @Override public int getAccessibleIndexInParent() { toolkit.lockAWT(); - * try { if (getAccessibleParent() == null) { return -1; } int count = 0; - * Container parent = getParent(); for (int i = 0; i < - * parent.getComponentCount(); i++) { Component aComp = - * parent.getComponent(i); if (aComp instanceof Accessible) { if (aComp == - * Component.this) { return count; } ++count; } } return -1; } finally { - * toolkit.unlockAWT(); } } - * @Override public AccessibleRole getAccessibleRole() { toolkit.lockAWT(); - * try { return AccessibleRole.AWT_COMPONENT; } finally { - * toolkit.unlockAWT(); } } - * @Override public AccessibleStateSet getAccessibleStateSet() { - * toolkit.lockAWT(); try { AccessibleStateSet set = new - * AccessibleStateSet(); if (isEnabled()) { - * set.add(AccessibleState.ENABLED); } if (isFocusable()) { - * set.add(AccessibleState.FOCUSABLE); } if (hasFocus()) { - * set.add(AccessibleState.FOCUSED); } if (isOpaque()) { - * set.add(AccessibleState.OPAQUE); } if (isShowing()) { - * set.add(AccessibleState.SHOWING); } if (isVisible()) { - * set.add(AccessibleState.VISIBLE); } return set; } finally { - * toolkit.unlockAWT(); } } - * @Override public Locale getLocale() throws IllegalComponentStateException - * { toolkit.lockAWT(); try { return Component.this.getLocale(); } finally { - * toolkit.unlockAWT(); } } } - */ - /** - * The BltBufferStrategy class provides opportunity of blitting offscreen - * surfaces to a component. For more information on blitting, see <a - * href="http://en.wikipedia.org/wiki/Bit_blit">Bit blit</a>. - * - * @since Android 1.0 - */ - protected class BltBufferStrategy extends BufferStrategy { - - /** - * The back buffers. - */ - protected VolatileImage[] backBuffers; - - /** - * The caps. - */ - protected BufferCapabilities caps; - - /** - * The width. - */ - protected int width; - - /** - * The height. - */ - protected int height; - - /** - * The validated contents. - */ - protected boolean validatedContents; - - /** - * Instantiates a new BltBufferStrategy buffer strategy. - * - * @param numBuffers - * the number of buffers. - * @param caps - * the BufferCapabilities. - * @throws NotImplementedException - * the not implemented exception. - */ - protected BltBufferStrategy(int numBuffers, BufferCapabilities caps) - throws org.apache.harmony.luni.util.NotImplementedException { - if (true) { - throw new RuntimeException("Method is not implemented"); //$NON-NLS-1$ - } - } - - /** - * Returns true if the drawing buffer has been lost since the last call - * to getDrawGraphics. - * - * @return true if the drawing buffer has been lost since the last call - * to getDrawGraphics, false otherwise. - * @see java.awt.image.BufferStrategy#contentsLost() - */ - @Override - public boolean contentsLost() { - if (true) { - throw new RuntimeException("Method is not implemented"); //$NON-NLS-1$ - } - return false; - } - - /** - * Returns true if the drawing buffer has been restored from a lost - * state and reinitialized to the default background color. - * - * @return true if the drawing buffer has been restored from a lost - * state and reinitialized to the default background color, - * false otherwise. - * @see java.awt.image.BufferStrategy#contentsRestored() - */ - @Override - public boolean contentsRestored() { - if (true) { - throw new RuntimeException("Method is not implemented"); //$NON-NLS-1$ - } - return false; - } - - /** - * Creates the back buffers. - * - * @param numBuffers - * the number of buffers. - */ - protected void createBackBuffers(int numBuffers) { - if (true) { - throw new RuntimeException("Method is not implemented"); //$NON-NLS-1$ - } - } - - /** - * Returns the BufferCapabilities of the buffer strategy. - * - * @return the BufferCapabilities. - * @see java.awt.image.BufferStrategy#getCapabilities() - */ - @Override - public BufferCapabilities getCapabilities() { - return (BufferCapabilities)caps.clone(); - } - - /** - * Gets Graphics of current buffer strategy. - * - * @return the Graphics of current buffer strategy. - * @see java.awt.image.BufferStrategy#getDrawGraphics() - */ - @Override - public Graphics getDrawGraphics() { - if (true) { - throw new RuntimeException("Method is not implemented"); //$NON-NLS-1$ - } - return null; - } - - /** - * Revalidates the lost drawing buffer. - */ - protected void revalidate() { - if (true) { - throw new RuntimeException("Method is not implemented"); //$NON-NLS-1$ - } - } - - /** - * Shows the next available buffer. - * - * @see java.awt.image.BufferStrategy#show() - */ - @Override - public void show() { - if (true) { - throw new RuntimeException("Method is not implemented"); //$NON-NLS-1$ - } - } - } - - /** - * The FlipBufferStrategy class is for flipping buffers on a component. - * - * @since Android 1.0 - */ - protected class FlipBufferStrategy extends BufferStrategy { - - /** - * The Buffer Capabilities. - */ - protected BufferCapabilities caps; - - /** - * The drawing buffer. - */ - protected Image drawBuffer; - - /** - * The drawing VolatileImage buffer. - */ - protected VolatileImage drawVBuffer; - - /** - * The number of buffers. - */ - protected int numBuffers; - - /** - * The validated contents indicates if the drawing buffer is restored - * from lost state. - */ - protected boolean validatedContents; - - /** - * Instantiates a new flip buffer strategy. - * - * @param numBuffers - * the number of buffers. - * @param caps - * the BufferCapabilities. - * @throws AWTException - * if the capabilities supplied could not be supported or - * met. - */ - protected FlipBufferStrategy(int numBuffers, BufferCapabilities caps) throws AWTException { - // ???AWT - /* - * if (!(Component.this instanceof Window) && !(Component.this - * instanceof Canvas)) { // awt.14B=Only Canvas or Window is allowed - * throw new ClassCastException(Messages.getString("awt.14B")); - * //$NON-NLS-1$ } - */ - // TODO: throw new AWTException("Capabilities are not supported"); - this.numBuffers = numBuffers; - this.caps = (BufferCapabilities)caps.clone(); - } - - /** - * Returns true if the drawing buffer has been lost since the last call - * to getDrawGraphics. - * - * @return true if the drawing buffer has been lost since the last call - * to getDrawGraphics, false otherwise. - * @see java.awt.image.BufferStrategy#contentsLost() - */ - @Override - public boolean contentsLost() { - if (true) { - throw new RuntimeException("Method is not implemented"); //$NON-NLS-1$ - } - return false; - } - - /** - * Returns true if the drawing buffer has been restored from a lost - * state and reinitialized to the default background color. - * - * @return true if the drawing buffer has been restored from a lost - * state and reinitialized to the default background color, - * false otherwise. - * @see java.awt.image.BufferStrategy#contentsRestored() - */ - @Override - public boolean contentsRestored() { - if (true) { - throw new RuntimeException("Method is not implemented"); //$NON-NLS-1$ - } - return false; - } - - /** - * Creates flipping buffers with the specified buffer capabilities. - * - * @param numBuffers - * the number of buffers. - * @param caps - * the BufferCapabilities. - * @throws AWTException - * if the capabilities could not be supported or met. - */ - protected void createBuffers(int numBuffers, BufferCapabilities caps) throws AWTException { - if (numBuffers < 2) { - // awt.14C=Number of buffers must be greater than one - throw new IllegalArgumentException(Messages.getString("awt.14C")); //$NON-NLS-1$ - } - if (!caps.isPageFlipping()) { - // awt.14D=Buffer capabilities should support flipping - throw new IllegalArgumentException(Messages.getString("awt.14D")); //$NON-NLS-1$ - } - if (!Component.this.behaviour.isDisplayable()) { - // awt.14E=Component should be displayable - throw new IllegalStateException(Messages.getString("awt.14E")); //$NON-NLS-1$ - } - // TODO: throw new AWTException("Capabilities are not supported"); - if (true) { - throw new RuntimeException("Method is not implemented"); //$NON-NLS-1$ - } - } - - /** - * Destroy buffers. - */ - protected void destroyBuffers() { - if (true) { - throw new RuntimeException("Method is not implemented"); //$NON-NLS-1$ - } - } - - /** - * Flips the contents of the back buffer to the front buffer. - * - * @param flipAction - * the flip action. - */ - protected void flip(BufferCapabilities.FlipContents flipAction) { - if (true) { - throw new RuntimeException("Method is not implemented"); //$NON-NLS-1$ - } - } - - /** - * Gets the back buffer as Image. - * - * @return the back buffer as Image. - */ - protected Image getBackBuffer() { - if (true) { - throw new RuntimeException("Method is not implemented"); //$NON-NLS-1$ - } - return null; - } - - /** - * Returns the BufferCapabilities of the buffer strategy. - * - * @return the BufferCapabilities. - * @see java.awt.image.BufferStrategy#getCapabilities() - */ - @Override - public BufferCapabilities getCapabilities() { - return (BufferCapabilities)caps.clone(); - } - - /** - * Gets Graphics of current buffer strategy. - * - * @return the Graphics of current buffer strategy. - * @see java.awt.image.BufferStrategy#getDrawGraphics() - */ - @Override - public Graphics getDrawGraphics() { - if (true) { - throw new RuntimeException("Method is not implemented"); //$NON-NLS-1$ - } - return null; - } - - /** - * Revalidates the lost drawing buffer. - */ - protected void revalidate() { - if (true) { - throw new RuntimeException("Method is not implemented"); //$NON-NLS-1$ - } - } - - /** - * Shows the next available buffer. - * - * @see java.awt.image.BufferStrategy#show() - */ - @Override - public void show() { - if (true) { - throw new RuntimeException("Method is not implemented"); //$NON-NLS-1$ - } - } - } - - /** - * The internal component's state utilized by the visual theme. - */ - class ComponentState implements State { - - /** - * The default minimum size. - */ - private Dimension defaultMinimumSize = new Dimension(); - - /** - * Checks if the component is enabled. - * - * @return true, if the component is enabled. - */ - public boolean isEnabled() { - return enabled; - } - - /** - * Checks if the component is visible. - * - * @return true, if the component is visible. - */ - public boolean isVisible() { - return visible; - } - - /** - * Checks if is focused. - * - * @return true, if is focused. - */ - public boolean isFocused() { - // ???AWT: return isFocusOwner(); - return false; - } - - /** - * Gets the font. - * - * @return the font. - */ - public Font getFont() { - return Component.this.getFont(); - } - - /** - * Checks if the font has been set. - * - * @return true, if the font has been set. - */ - public boolean isFontSet() { - return font != null; - } - - /** - * Gets the background color. - * - * @return the background color. - */ - public Color getBackground() { - Color c = Component.this.getBackground(); - return (c != null) ? c : getDefaultBackground(); - } - - /** - * Checks if the background is set. - * - * @return true, if the background is set. - */ - public boolean isBackgroundSet() { - return backColor != null; - } - - /** - * Gets the text color. - * - * @return the text color. - */ - public Color getTextColor() { - Color c = getForeground(); - return (c != null) ? c : getDefaultForeground(); - } - - /** - * Checks if the text color is set. - * - * @return true, if the text color is set. - */ - public boolean isTextColorSet() { - return foreColor != null; - } - - /** - * Gets the font metrics. - * - * @return the font metrics. - */ - @SuppressWarnings("deprecation") - public FontMetrics getFontMetrics() { - return toolkit.getFontMetrics(Component.this.getFont()); - } - - /** - * Gets the bounding rectangle. - * - * @return the bounding rectangle. - */ - public Rectangle getBounds() { - return new Rectangle(x, y, w, h); - } - - /** - * Gets the size of the bounding rectangle. - * - * @return the size of the bounding rectangle. - */ - public Dimension getSize() { - return new Dimension(w, h); - } - - /** - * Gets the window id. - * - * @return the window id. - */ - public long getWindowId() { - NativeWindow win = getNativeWindow(); - return (win != null) ? win.getId() : 0; - } - - /** - * Gets the default minimum size. - * - * @return the default minimum size. - */ - public Dimension getDefaultMinimumSize() { - if (defaultMinimumSize == null) { - calculate(); - } - return defaultMinimumSize; - } - - /** - * Sets the default minimum size. - * - * @param size - * the new default minimum size. - */ - public void setDefaultMinimumSize(Dimension size) { - defaultMinimumSize = size; - } - - /** - * Reset the default minimum size to null. - */ - public void reset() { - defaultMinimumSize = null; - } - - /** - * Calculate the default minimum size: to be overridden. - */ - public void calculate() { - // to be overridden - } - } - - // ???AWT: private transient AccessibleContext accessibleContext; - - /** - * The behaviour. - */ - final transient ComponentBehavior behaviour; - - // ???AWT: Container parent; - - /** - * The name. - */ - private String name; - - /** - * The auto name. - */ - private boolean autoName = true; - - /** - * The font. - */ - private Font font; - - /** - * The back color. - */ - private Color backColor; - - /** - * The fore color. - */ - private Color foreColor; - - /** - * The deprecated event handler. - */ - boolean deprecatedEventHandler = true; - - /** - * The enabled events. - */ - private long enabledEvents; - - /** - * The enabled AWT events. - */ - private long enabledAWTEvents; - - /** - * The component listeners. - */ - private final AWTListenerList<ComponentListener> componentListeners = new AWTListenerList<ComponentListener>( - this); - - /** - * The focus listeners. - */ - private final AWTListenerList<FocusListener> focusListeners = new AWTListenerList<FocusListener>( - this); - - /** - * The hierarchy listeners. - */ - private final AWTListenerList<HierarchyListener> hierarchyListeners = new AWTListenerList<HierarchyListener>( - this); - - /** - * The hierarchy bounds listeners. - */ - private final AWTListenerList<HierarchyBoundsListener> hierarchyBoundsListeners = new AWTListenerList<HierarchyBoundsListener>( - this); - - /** - * The key listeners. - */ - private final AWTListenerList<KeyListener> keyListeners = new AWTListenerList<KeyListener>(this); - - /** - * The mouse listeners. - */ - private final AWTListenerList<MouseListener> mouseListeners = new AWTListenerList<MouseListener>( - this); - - /** - * The mouse motion listeners. - */ - private final AWTListenerList<MouseMotionListener> mouseMotionListeners = new AWTListenerList<MouseMotionListener>( - this); - - /** - * The mouse wheel listeners. - */ - private final AWTListenerList<MouseWheelListener> mouseWheelListeners = new AWTListenerList<MouseWheelListener>( - this); - - /** - * The input method listeners. - */ - private final AWTListenerList<InputMethodListener> inputMethodListeners = new AWTListenerList<InputMethodListener>( - this); - - /** - * The x. - */ - int x; - - /** - * The y. - */ - int y; - - /** - * The w. - */ - int w; - - /** - * The h. - */ - int h; - - /** - * The maximum size. - */ - private Dimension maximumSize; - - /** - * The minimum size. - */ - private Dimension minimumSize; - - /** - * The preferred size. - */ - private Dimension preferredSize; - - /** - * The bounds mask param. - */ - private int boundsMaskParam; - - /** - * The ignore repaint. - */ - private boolean ignoreRepaint; - - /** - * The enabled. - */ - private boolean enabled = true; - - /** - * The input methods enabled. - */ - private boolean inputMethodsEnabled = true; - - /** - * The dispatch to im. - */ - transient boolean dispatchToIM = true; - - /** - * The focusable. - */ - private boolean focusable = true; // By default, all Components return - - // true from isFocusable() method - /** - * The visible. - */ - boolean visible = true; - - /** - * The called set focusable. - */ - private boolean calledSetFocusable; - - /** - * The overridden is focusable. - */ - private boolean overridenIsFocusable = true; - - /** - * The focus traversal keys enabled. - */ - private boolean focusTraversalKeysEnabled = true; - - /** - * Possible keys are: FORWARD_TRAVERSAL_KEYS, BACKWARD_TRAVERSAL_KEYS, - * UP_CYCLE_TRAVERSAL_KEYS. - */ - private final Map<Integer, Set<? extends AWTKeyStroke>> traversalKeys = new HashMap<Integer, Set<? extends AWTKeyStroke>>(); - - /** - * The traversal i ds. - */ - int[] traversalIDs; - - /** - * The locale. - */ - private Locale locale; - - /** - * The orientation. - */ - private ComponentOrientation orientation; - - /** - * The property change support. - */ - private PropertyChangeSupport propertyChangeSupport; - - // ???AWT: private ArrayList<PopupMenu> popups; - - /** - * The coalescer. - */ - private boolean coalescer; - - /** - * The events table. - */ - private Hashtable<Integer, LinkedList<AWTEvent>> eventsTable; - - /** - * Cashed reference used during EventQueue.postEvent() - */ - private LinkedList<AWTEvent> eventsList; - - /** - * The hierarchy changing counter. - */ - private int hierarchyChangingCounter; - - /** - * The was showing. - */ - private boolean wasShowing; - - /** - * The was displayable. - */ - private boolean wasDisplayable; - - /** - * The cursor. - */ - Cursor cursor; - - // ???AWT: DropTarget dropTarget; - - /** - * The mouse exited expected. - */ - private boolean mouseExitedExpected; - - /** - * The repaint region. - */ - transient MultiRectArea repaintRegion; - - // ???AWT: transient RedrawManager redrawManager; - /** - * The redraw manager. - */ - transient Object redrawManager; - - /** - * The valid. - */ - private boolean valid; - - /** - * The updated images. - */ - private HashMap<Image, ImageParameters> updatedImages; - - /** - * The lock object for private component's data which don't affect the - * component hierarchy. - */ - private class ComponentLock { - } - - /** - * The component lock. - */ - private final transient Object componentLock = new ComponentLock(); - static { - PrivilegedAction<String[]> action = new PrivilegedAction<String[]>() { - public String[] run() { - String properties[] = new String[2]; - properties[0] = System.getProperty("awt.image.redrawrate", "100"); //$NON-NLS-1$ //$NON-NLS-2$ - properties[1] = System.getProperty("awt.image.incrementaldraw", "true"); //$NON-NLS-1$ //$NON-NLS-2$ - return properties; - } - }; - String properties[] = AccessController.doPrivileged(action); - // FIXME: rate is never used, can this code and the get property above - // be removed? - // int rate; - // - // try { - // rate = Integer.decode(properties[0]).intValue(); - // } catch (NumberFormatException e) { - // rate = 100; - // } - incrementalImageUpdate = properties[1].equals("true"); //$NON-NLS-1$ - } - - /** - * Instantiates a new component. - */ - protected Component() { - toolkit.lockAWT(); - try { - orientation = ComponentOrientation.UNKNOWN; - redrawManager = null; - // ???AWT - /* - * traversalIDs = this instanceof Container ? - * KeyboardFocusManager.contTraversalIDs : - * KeyboardFocusManager.compTraversalIDs; for (int element : - * traversalIDs) { traversalKeys.put(new Integer(element), null); } - * behaviour = createBehavior(); - */ - behaviour = null; - - deriveCoalescerFlag(); - } finally { - toolkit.unlockAWT(); - } - } - - /** - * Determine that the class inherited from Component declares the method - * coalesceEvents(), and put the results to the childClassesFlags map. - */ - private void deriveCoalescerFlag() { - Class<?> thisClass = getClass(); - boolean flag = true; - synchronized (childClassesFlags) { - Boolean flagWrapper = childClassesFlags.get(thisClass); - if (flagWrapper == null) { - Method coalesceMethod = null; - for (Class<?> c = thisClass; c != Component.class; c = c.getSuperclass()) { - try { - coalesceMethod = c.getDeclaredMethod("coalesceEvents", new Class[] { //$NON-NLS-1$ - Class.forName("java.awt.AWTEvent"), //$NON-NLS-1$ - Class.forName("java.awt.AWTEvent")}); //$NON-NLS-1$ - } catch (Exception e) { - } - if (coalesceMethod != null) { - break; - } - } - flag = (coalesceMethod != null); - childClassesFlags.put(thisClass, Boolean.valueOf(flag)); - } else { - flag = flagWrapper.booleanValue(); - } - } - coalescer = flag; - if (flag) { - eventsTable = new Hashtable<Integer, LinkedList<AWTEvent>>(); - } else { - eventsTable = null; - } - } - - /** - * Sets the name of the Component. - * - * @param name - * the new name of the Component. - */ - public void setName(String name) { - String oldName; - toolkit.lockAWT(); - try { - autoName = false; - oldName = this.name; - this.name = name; - } finally { - toolkit.unlockAWT(); - } - firePropertyChange("name", oldName, name); //$NON-NLS-1$ - } - - /** - * Gets the name of this Component. - * - * @return the name of this Component. - */ - public String getName() { - toolkit.lockAWT(); - try { - if ((name == null) && autoName) { - name = autoName(); - } - return name; - } finally { - toolkit.unlockAWT(); - } - } - - /** - * Auto name. - * - * @return the string. - */ - String autoName() { - String name = getClass().getName(); - if (name.indexOf("$") != -1) { //$NON-NLS-1$ - return null; - } - // ???AWT - // int number = toolkit.autoNumber.nextComponent++; - int number = 0; - name = name.substring(name.lastIndexOf(".") + 1) + Integer.toString(number); //$NON-NLS-1$ - return name; - } - - /** - * Returns the string representation of the Component. - * - * @return the string representation of the Component. - */ - @Override - public String toString() { - /* - * The format is based on 1.5 release behavior which can be revealed by - * the following code: Component c = new Component(){}; - * c.setVisible(false); System.out.println(c); - */ - toolkit.lockAWT(); - try { - return getClass().getName() + "[" + paramString() + "]"; //$NON-NLS-1$ //$NON-NLS-2$ - } finally { - toolkit.unlockAWT(); - } - } - - // ???AWT - /* - * public void add(PopupMenu popup) { toolkit.lockAWT(); try { if - * (popup.getParent() == this) { return; } if (popups == null) { popups = - * new ArrayList<PopupMenu>(); } popup.setParent(this); popups.add(popup); } - * finally { toolkit.unlockAWT(); } } - */ - - /** - * Returns true, if the component contains the specified Point. - * - * @param p - * the Point. - * @return true, if the component contains the specified Point, false - * otherwise. - */ - public boolean contains(Point p) { - toolkit.lockAWT(); - try { - return contains(p.x, p.y); - } finally { - toolkit.unlockAWT(); - } - } - - /** - * Returns true, if the component contains the point with the specified - * coordinates. - * - * @param x - * the x coordinate. - * @param y - * the y coordinate. - * @return true, if the component contains the point with the specified - * coordinates, false otherwise. - */ - public boolean contains(int x, int y) { - toolkit.lockAWT(); - try { - return inside(x, y); - } finally { - toolkit.unlockAWT(); - } - } - - /** - * Deprecated: replaced by replaced by getSize() method. - * - * @return the dimension. - * @deprecated Replaced by getSize() method. - */ - @Deprecated - public Dimension size() { - toolkit.lockAWT(); - try { - return new Dimension(w, h); - } finally { - toolkit.unlockAWT(); - } - } - - // ???AWT - /* - * public Container getParent() { toolkit.lockAWT(); try { return parent; } - * finally { toolkit.unlockAWT(); } } - */ - - /** - * List. - * - * @param out - * the out. - * @param indent - * the indent - * @return the nearest heavyweight ancestor in hierarchy or - * <code>null</code> if not found. - */ - // ???AWT - /* - * Component getHWAncestor() { return (parent != null ? - * parent.getHWSurface() : null); } - */ - - /** - * @return heavyweight component that is equal to or is a nearest - * heavyweight container of the current component, or - * <code>null</code> if not found. - */ - // ???AWT - /* - * Component getHWSurface() { Component parent; for (parent = this; (parent - * != null) && (parent.isLightweight()); parent = parent .getParent()) { ; } - * return parent; } Window getWindowAncestor() { Component par; for (par = - * this; par != null && !(par instanceof Window); par = par.getParent()) { ; - * } return (Window) par; } - */ - - /** - * To be called by container - */ - // ???AWT - /* - * void setParent(Container parent) { this.parent = parent; - * setRedrawManager(); } void setRedrawManager() { redrawManager = - * getRedrawManager(); } public void remove(MenuComponent menu) { - * toolkit.lockAWT(); try { if (menu.getParent() == this) { - * menu.setParent(null); popups.remove(menu); } } finally { - * toolkit.unlockAWT(); } } - */ - /** - * Prints a list of this component with the specified number of leading - * whitespace characters to the specified PrintStream. - * - * @param out - * the output PrintStream object. - * @param indent - * how many leading whitespace characters to prepend. - */ - public void list(PrintStream out, int indent) { - toolkit.lockAWT(); - try { - out.println(getIndentStr(indent) + this); - } finally { - toolkit.unlockAWT(); - } - } - - /** - * Prints a list of this component to the specified PrintWriter. - * - * @param out - * the output PrintWriter object. - */ - public void list(PrintWriter out) { - toolkit.lockAWT(); - try { - list(out, 1); - } finally { - toolkit.unlockAWT(); - } - } - - /** - * Prints a list of this component with the specified number of leading - * whitespace characters to the specified PrintWriter. - * - * @param out - * the output PrintWriter object. - * @param indent - * how many leading whitespace characters to prepend. - */ - public void list(PrintWriter out, int indent) { - toolkit.lockAWT(); - try { - out.println(getIndentStr(indent) + this); - } finally { - toolkit.unlockAWT(); - } - } - - /** - * Gets a string composed of the desired number of whitespace characters. - * - * @param indent - * the length of the String to return. - * @return the string composed of the desired number of whitespace - * characters. - */ - String getIndentStr(int indent) { - char[] ind = new char[indent]; - for (int i = 0; i < indent; ind[i++] = ' ') { - ; - } - return new String(ind); - } - - /** - * Prints a list of this component to the specified PrintStream. - * - * @param out - * the output PrintStream object. - */ - public void list(PrintStream out) { - toolkit.lockAWT(); - try { - // default indent = 1 - list(out, 1); - } finally { - toolkit.unlockAWT(); - } - } - - /** - * Prints a list of this component to the standard system output stream. - */ - public void list() { - toolkit.lockAWT(); - try { - list(System.out); - } finally { - toolkit.unlockAWT(); - } - } - - /** - * Prints this component. - * - * @param g - * the Graphics to be used for painting. - */ - public void print(Graphics g) { - toolkit.lockAWT(); - try { - paint(g); - } finally { - toolkit.unlockAWT(); - } - } - - /** - * Prints the component and all of its subcomponents. - * - * @param g - * the Graphics to be used for painting. - */ - public void printAll(Graphics g) { - toolkit.lockAWT(); - try { - paintAll(g); - } finally { - toolkit.unlockAWT(); - } - } - - /** - * Sets the size of the Component specified by width and height parameters. - * - * @param width - * the width of the Component. - * @param height - * the height of the Component. - */ - public void setSize(int width, int height) { - toolkit.lockAWT(); - try { - resize(width, height); - } finally { - toolkit.unlockAWT(); - } - } - - /** - * Sets the size of the Component specified by Dimension object. - * - * @param d - * the new size of the Component. - */ - public void setSize(Dimension d) { - toolkit.lockAWT(); - try { - resize(d); - } finally { - toolkit.unlockAWT(); - } - } - - /** - * Deprecated: replaced by setSize(int, int) method. - * - * @param width - * the width. - * @param height - * the height. - * @deprecated Replaced by setSize(int, int) method. - */ - @Deprecated - public void resize(int width, int height) { - toolkit.lockAWT(); - try { - boundsMaskParam = NativeWindow.BOUNDS_NOMOVE; - setBounds(x, y, width, height); - } finally { - toolkit.unlockAWT(); - } - } - - /** - * Deprecated: replaced by setSize(int, int) method. - * - * @param size - * the size. - * @deprecated Replaced by setSize(int, int) method. - */ - @Deprecated - public void resize(Dimension size) { - toolkit.lockAWT(); - try { - setSize(size.width, size.height); - } finally { - toolkit.unlockAWT(); - } - } - - /** - * Checks whether or not this component is completely opaque. - * - * @return true, if this component is completely opaque, false by default. - */ - public boolean isOpaque() { - toolkit.lockAWT(); - try { - return behaviour.isOpaque(); - } finally { - toolkit.unlockAWT(); - } - } - - /** - * Disables. - * - * @deprecated Replaced by setEnabled(boolean) method. - */ - @Deprecated - public void disable() { - toolkit.lockAWT(); - try { - setEnabledImpl(false); - } finally { - toolkit.unlockAWT(); - } - // ???AWT: fireAccessibleStateChange(AccessibleState.ENABLED, false); - } - - /** - * Enables this component. - * - * @deprecated Replaced by setEnabled(boolean) method. - */ - @Deprecated - public void enable() { - toolkit.lockAWT(); - try { - setEnabledImpl(true); - } finally { - toolkit.unlockAWT(); - } - // ???AWT: fireAccessibleStateChange(AccessibleState.ENABLED, true); - } - - /** - * Enables or disable this component. - * - * @param b - * the boolean parameter. - * @deprecated Replaced by setEnabled(boolean) method. - */ - @Deprecated - public void enable(boolean b) { - toolkit.lockAWT(); - try { - if (b) { - enable(); - } else { - disable(); - } - } finally { - toolkit.unlockAWT(); - } - } - - /** - * Stores the location of this component to the specified Point object; - * returns the point of the component's top-left corner. - * - * @param rv - * the Point object where the component's top-left corner - * position will be stored. - * @return the Point which specifies the component's top-left corner. - */ - public Point getLocation(Point rv) { - toolkit.lockAWT(); - try { - if (rv == null) { - rv = new Point(); - } - rv.setLocation(getX(), getY()); - return rv; - } finally { - toolkit.unlockAWT(); - } - } - - /** - * Gets the location of this component on the form; returns the point of the - * component's top-left corner. - * - * @return the Point which specifies the component's top-left corner. - */ - public Point getLocation() { - toolkit.lockAWT(); - try { - return location(); - } finally { - toolkit.unlockAWT(); - } - } - - /** - * Gets the size of this Component. - * - * @return the size of this Component. - */ - public Dimension getSize() { - toolkit.lockAWT(); - try { - return size(); - } finally { - toolkit.unlockAWT(); - } - } - - /** - * Stores the size of this Component to the specified Dimension object. - * - * @param rv - * the Dimension object where the size of the Component will be - * stored. - * @return the Dimension of this Component. - */ - public Dimension getSize(Dimension rv) { - toolkit.lockAWT(); - try { - if (rv == null) { - rv = new Dimension(); - } - rv.setSize(getWidth(), getHeight()); - return rv; - } finally { - toolkit.unlockAWT(); - } - } - - /** - * Checks whether or not this Component is valid. A component is valid if it - * is correctly sized and positioned within its parent container and all its - * children are also valid. - * - * @return true, if the Component is valid, false otherwise. - */ - public boolean isValid() { - toolkit.lockAWT(); - try { - return valid && behaviour.isDisplayable(); - } finally { - toolkit.unlockAWT(); - } - } - - /** - * Deprecated: replaced by getComponentAt(int, int) method. - * - * @return the Point. - * @deprecated Replaced by getComponentAt(int, int) method. - */ - @Deprecated - public Point location() { - toolkit.lockAWT(); - try { - return new Point(x, y); - } finally { - toolkit.unlockAWT(); - } - } - - /** - * Connects this Component to a native screen resource and makes it - * displayable. This method not be called directly by user applications. - */ - public void addNotify() { - toolkit.lockAWT(); - try { - prepare4HierarchyChange(); - behaviour.addNotify(); - // ???AWT - // finishHierarchyChange(this, parent, 0); - // if (dropTarget != null) { - // dropTarget.addNotify(peer); - // } - } finally { - toolkit.unlockAWT(); - } - } - - /** - * Map to display. - * - * @param b - * the b. - */ - void mapToDisplay(boolean b) { - // ???AWT - /* - * if (b && !isDisplayable()) { if ((this instanceof Window) || ((parent - * != null) && parent.isDisplayable())) { addNotify(); } } else if (!b - * && isDisplayable()) { removeNotify(); } - */ - } - - /** - * Gets the toolkit. - * - * @return accessible context specific for particular component. - */ - // ???AWT - /* - * AccessibleContext createAccessibleContext() { return null; } public - * AccessibleContext getAccessibleContext() { toolkit.lockAWT(); try { if - * (accessibleContext == null) { accessibleContext = - * createAccessibleContext(); } return accessibleContext; } finally { - * toolkit.unlockAWT(); } } - */ - - /** - * Gets Toolkit for the current Component. - * - * @return the Toolkit of this Component. - */ - public Toolkit getToolkit() { - return toolkit; - } - - /** - * Gets this component's locking object for AWT component tree and layout - * operations. - * - * @return the tree locking object. - */ - public final Object getTreeLock() { - return toolkit.awtTreeLock; - } - - /** - * Handles the event. Use ActionListener instead of this. - * - * @param evt - * the Event. - * @param what - * the event's key. - * @return true, if successful. - * @deprecated Use ActionListener class for registering event listener. - */ - @Deprecated - public boolean action(Event evt, Object what) { - // to be overridden: do nothing, - // just return false to propagate event up to the parent container - return false; - } - - /** - * Gets the property change support. - * - * @return the property change support. - */ - private PropertyChangeSupport getPropertyChangeSupport() { - synchronized (componentLock) { - if (propertyChangeSupport == null) { - propertyChangeSupport = new PropertyChangeSupport(this); - } - return propertyChangeSupport; - } - } - - // ???AWT - /* - * public void addPropertyChangeListener(PropertyChangeListener listener) { - * getPropertyChangeSupport().addPropertyChangeListener(listener); } public - * void addPropertyChangeListener(String propertyName, - * PropertyChangeListener listener) { - * getPropertyChangeSupport().addPropertyChangeListener(propertyName, - * listener); } public void applyComponentOrientation(ComponentOrientation - * orientation) { toolkit.lockAWT(); try { - * setComponentOrientation(orientation); } finally { toolkit.unlockAWT(); } - * } - */ - - /** - * Returns true if the set of focus traversal keys for the given focus - * traversal operation has been explicitly defined for this Component. - * - * @param id - * the ID of traversal key. - * @return true, if the set of focus traversal keys for the given focus. - * traversal operation has been explicitly defined for this - * Component, false otherwise. - */ - public boolean areFocusTraversalKeysSet(int id) { - toolkit.lockAWT(); - try { - Integer Id = new Integer(id); - if (traversalKeys.containsKey(Id)) { - return traversalKeys.get(Id) != null; - } - // awt.14F=invalid focus traversal key identifier - throw new IllegalArgumentException(Messages.getString("awt.14F")); //$NON-NLS-1$ - } finally { - toolkit.unlockAWT(); - } - } - - /** - * Gets the bounds of the Component. - * - * @return the rectangle bounds of the Component. - * @deprecated Use getBounds() methood. - */ - @Deprecated - public Rectangle bounds() { - toolkit.lockAWT(); - try { - return new Rectangle(x, y, w, h); - } finally { - toolkit.unlockAWT(); - } - } - - /** - * Returns the construction status of a specified image with the specified - * width and height that is being created. - * - * @param image - * the image to be checked. - * @param width - * the width of scaled image which status is being checked, or - * -1. - * @param height - * the height of scaled image which status is being checked, or - * -1. - * @param observer - * the ImageObserver object to be notified while the image is - * being prepared. - * @return the ImageObserver flags of the current state of the image data. - */ - public int checkImage(Image image, int width, int height, ImageObserver observer) { - toolkit.lockAWT(); - try { - return toolkit.checkImage(image, width, height, observer); - } finally { - toolkit.unlockAWT(); - } - } - - /** - * Returns the construction status of a specified image that is being - * created. - * - * @param image - * the image to be checked. - * @param observer - * the ImageObserver object to be notified while the image is - * being prepared. - * @return the ImageObserver flags of the current state of the image data. - */ - public int checkImage(Image image, ImageObserver observer) { - toolkit.lockAWT(); - try { - return toolkit.checkImage(image, -1, -1, observer); - } finally { - toolkit.unlockAWT(); - } - } - - /** - * Coalesces the existed event with new event. - * - * @param existingEvent - * the existing event in the EventQueue. - * @param newEvent - * the new event to be posted to the EventQueue. - * @return the coalesced AWTEvent, or null if there is no coalescing done. - */ - protected AWTEvent coalesceEvents(AWTEvent existingEvent, AWTEvent newEvent) { - toolkit.lockAWT(); - try { - // Nothing to do: - // 1. Mouse events coalesced at WTK level - // 2. Paint events handled by RedrawManager - // This method is for overriding only - return null; - } finally { - toolkit.unlockAWT(); - } - } - - /** - * Checks if this Component is a coalescer. - * - * @return true, if is coalescer. - */ - boolean isCoalescer() { - return coalescer; - } - - /** - * Gets the relative event. - * - * @param id - * the id. - * @return the relative event. - */ - AWTEvent getRelativeEvent(int id) { - Integer idWrapper = new Integer(id); - eventsList = eventsTable.get(idWrapper); - if (eventsList == null) { - eventsList = new LinkedList<AWTEvent>(); - eventsTable.put(idWrapper, eventsList); - return null; - } - if (eventsList.isEmpty()) { - return null; - } - return eventsList.getLast(); - } - - /** - * Adds the new event. - * - * @param event - * the event. - */ - void addNewEvent(AWTEvent event) { - eventsList.addLast(event); - } - - /** - * Removes the relative event. - */ - void removeRelativeEvent() { - eventsList.removeLast(); - } - - /** - * Removes the next event. - * - * @param id - * the id. - */ - void removeNextEvent(int id) { - eventsTable.get(new Integer(id)).removeFirst(); - } - - /** - * Creates the image with the specified ImageProducer. - * - * @param producer - * the ImageProducer to be used for image creation. - * @return the image with the specified ImageProducer. - */ - public Image createImage(ImageProducer producer) { - toolkit.lockAWT(); - try { - return toolkit.createImage(producer); - } finally { - toolkit.unlockAWT(); - } - } - - /** - * Creates an off-screen drawable image to be used for double buffering. - * - * @param width - * the width of the image. - * @param height - * the height of the image. - * @return the off-screen drawable image or null if the component is not - * displayable or GraphicsEnvironment.isHeadless() method returns - * true. - */ - public Image createImage(int width, int height) { - toolkit.lockAWT(); - try { - if (!isDisplayable()) { - return null; - } - GraphicsConfiguration gc = getGraphicsConfiguration(); - if (gc == null) { - return null; - } - ColorModel cm = gc.getColorModel(Transparency.OPAQUE); - WritableRaster wr = cm.createCompatibleWritableRaster(width, height); - Image image = new BufferedImage(cm, wr, cm.isAlphaPremultiplied(), null); - fillImageBackground(image, width, height); - return image; - } finally { - toolkit.unlockAWT(); - } - } - - /** - * Creates an off-screen drawable image with the specified width, height and - * ImageCapabilities. - * - * @param width - * the width. - * @param height - * the height. - * @param caps - * the ImageCapabilities. - * @return the volatile image. - * @throws AWTException - * if an image with the specified capabilities cannot be - * created. - */ - public VolatileImage createVolatileImage(int width, int height, ImageCapabilities caps) - throws AWTException { - toolkit.lockAWT(); - try { - if (!isDisplayable()) { - return null; - } - GraphicsConfiguration gc = getGraphicsConfiguration(); - if (gc == null) { - return null; - } - VolatileImage image = gc.createCompatibleVolatileImage(width, height, caps); - fillImageBackground(image, width, height); - return image; - } finally { - toolkit.unlockAWT(); - } - } - - /** - * Creates a volatile off-screen drawable image which is used for double - * buffering. - * - * @param width - * the width of image. - * @param height - * the height of image. - * @return the volatile image a volatile off-screen drawable image which is - * used for double buffering or null if the component is not - * displayable, or GraphicsEnvironment.isHeadless() method returns - * true. - */ - public VolatileImage createVolatileImage(int width, int height) { - toolkit.lockAWT(); - try { - if (!isDisplayable()) { - return null; - } - GraphicsConfiguration gc = getGraphicsConfiguration(); - if (gc == null) { - return null; - } - VolatileImage image = gc.createCompatibleVolatileImage(width, height); - fillImageBackground(image, width, height); - return image; - } finally { - toolkit.unlockAWT(); - } - } - - /** - * Fill the image being created by createImage() or createVolatileImage() - * with the component's background color to prepare it for double-buffered - * painting. - * - * @param image - * the image. - * @param width - * the width. - * @param height - * the height. - */ - private void fillImageBackground(Image image, int width, int height) { - Graphics gr = image.getGraphics(); - gr.setColor(getBackground()); - gr.fillRect(0, 0, width, height); - gr.dispose(); - } - - /** - * Delivers event. - * - * @param evt - * the event. - * @deprecated Replaced by dispatchEvent(AWTEvent e) method. - */ - @Deprecated - public void deliverEvent(Event evt) { - postEvent(evt); - } - - /** - * Prompts the layout manager to lay out this component. - */ - public void doLayout() { - toolkit.lockAWT(); - try { - layout(); - } finally { - toolkit.unlockAWT(); - } - // Implemented in Container - } - - /** - * Fire property change impl. - * - * @param propertyName - * the property name. - * @param oldValue - * the old value. - * @param newValue - * the new value. - */ - private void firePropertyChangeImpl(String propertyName, Object oldValue, Object newValue) { - PropertyChangeSupport pcs; - synchronized (componentLock) { - if (propertyChangeSupport == null) { - return; - } - pcs = propertyChangeSupport; - } - pcs.firePropertyChange(propertyName, oldValue, newValue); - } - - /** - * Reports a bound property changes for int properties. - * - * @param propertyName - * the property name. - * @param oldValue - * the old property's value. - * @param newValue - * the new property's value. - */ - protected void firePropertyChange(String propertyName, int oldValue, int newValue) { - firePropertyChangeImpl(propertyName, new Integer(oldValue), new Integer(newValue)); - } - - /** - * Report a bound property change for a boolean-valued property. - * - * @param propertyName - * the property name. - * @param oldValue - * the property's old value. - * @param newValue - * the property's new value. - */ - protected void firePropertyChange(String propertyName, boolean oldValue, boolean newValue) { - firePropertyChangeImpl(propertyName, Boolean.valueOf(oldValue), Boolean.valueOf(newValue)); - } - - /** - * Reports a bound property change for an Object-valued property. - * - * @param propertyName - * the property name. - * @param oldValue - * the property's old value. - * @param newValue - * the property's new value. - */ - protected void firePropertyChange(final String propertyName, final Object oldValue, - final Object newValue) { - firePropertyChangeImpl(propertyName, oldValue, newValue); - } - - /** - * Report a bound property change for a byte-valued property. - * - * @param propertyName - * the property name. - * @param oldValue - * the property's old value. - * @param newValue - * the property's new value. - */ - public void firePropertyChange(String propertyName, byte oldValue, byte newValue) { - firePropertyChangeImpl(propertyName, new Byte(oldValue), new Byte(newValue)); - } - - /** - * Report a bound property change for a char-valued property. - * - * @param propertyName - * the property name. - * @param oldValue - * the old property's value. - * @param newValue - * the new property's value. - */ - public void firePropertyChange(String propertyName, char oldValue, char newValue) { - firePropertyChangeImpl(propertyName, new Character(oldValue), new Character(newValue)); - } - - /** - * Report a bound property change for a short-valued property. - * - * @param propertyName - * the property name. - * @param oldValue - * the old property's value. - * @param newValue - * the new property's value. - */ - public void firePropertyChange(String propertyName, short oldValue, short newValue) { - firePropertyChangeImpl(propertyName, new Short(oldValue), new Short(newValue)); - } - - /** - * Report a bound property change for a long-valued property. - * - * @param propertyName - * the property name. - * @param oldValue - * the old property's value. - * @param newValue - * the new property's value. - */ - public void firePropertyChange(String propertyName, long oldValue, long newValue) { - firePropertyChangeImpl(propertyName, new Long(oldValue), new Long(newValue)); - } - - /** - * Report a bound property change for a float-valued property. - * - * @param propertyName - * the property name. - * @param oldValue - * the old property's value. - * @param newValue - * the new property's value. - */ - public void firePropertyChange(String propertyName, float oldValue, float newValue) { - firePropertyChangeImpl(propertyName, new Float(oldValue), new Float(newValue)); - } - - /** - * Report a bound property change for a double-valued property. - * - * @param propertyName - * the property name. - * @param oldValue - * the old property's value. - * @param newValue - * the new property's value. - */ - public void firePropertyChange(String propertyName, double oldValue, double newValue) { - firePropertyChangeImpl(propertyName, new Double(oldValue), new Double(newValue)); - } - - /** - * Gets the alignment along the x axis. - * - * @return the alignment along the x axis. - */ - public float getAlignmentX() { - toolkit.lockAWT(); - try { - return CENTER_ALIGNMENT; - } finally { - toolkit.unlockAWT(); - } - } - - /** - * Gets the alignment along the y axis. - * - * @return the alignment along y axis. - */ - public float getAlignmentY() { - toolkit.lockAWT(); - try { - return CENTER_ALIGNMENT; - } finally { - toolkit.unlockAWT(); - } - } - - /** - * Gets the background color for this component. - * - * @return the background color for this component. - */ - public Color getBackground() { - toolkit.lockAWT(); - try { - // ???AWT - /* - * if ((backColor == null) && (parent != null)) { return - * parent.getBackground(); } - */ - return backColor; - } finally { - toolkit.unlockAWT(); - } - } - - /** - * Gets the bounding rectangle of this component. - * - * @return the bounding rectangle of this component. - */ - public Rectangle getBounds() { - toolkit.lockAWT(); - try { - return bounds(); - } finally { - toolkit.unlockAWT(); - } - } - - /** - * Writes the data of the bounding rectangle to the specified Rectangle - * object. - * - * @param rv - * the Rectangle object where the bounding rectangle's data is - * stored. - * @return the bounding rectangle. - */ - public Rectangle getBounds(Rectangle rv) { - toolkit.lockAWT(); - try { - if (rv == null) { - rv = new Rectangle(); - } - rv.setBounds(x, y, w, h); - return rv; - } finally { - toolkit.unlockAWT(); - } - } - - /** - * Gets the color model of the Component. - * - * @return the color model of the Component. - */ - public ColorModel getColorModel() { - toolkit.lockAWT(); - try { - return getToolkit().getColorModel(); - } finally { - toolkit.unlockAWT(); - } - } - - /** - * Gets the Component which contains the specified Point. - * - * @param p - * the Point. - * @return the Component which contains the specified Point. - */ - public Component getComponentAt(Point p) { - toolkit.lockAWT(); - try { - return getComponentAt(p.x, p.y); - } finally { - toolkit.unlockAWT(); - } - } - - /** - * Gets the Component which contains the point with the specified - * coordinates. - * - * @param x - * the x coordinate of the point. - * @param y - * the y coordinate of the point. - * @return the Component which contains the point with the specified - * coordinates. - */ - public Component getComponentAt(int x, int y) { - toolkit.lockAWT(); - try { - return locate(x, y); - } finally { - toolkit.unlockAWT(); - } - } - - /** - * Gets the component's orientation. - * - * @return the component's orientation. - */ - public ComponentOrientation getComponentOrientation() { - toolkit.lockAWT(); - try { - return orientation; - } finally { - toolkit.unlockAWT(); - } - } - - /** - * Gets the cursor of the Component. - * - * @return the Cursor. - */ - public Cursor getCursor() { - toolkit.lockAWT(); - try { - if (cursor != null) { - return cursor; - // ???AWT - /* - * } else if (parent != null) { return parent.getCursor(); - */ - } - return Cursor.getDefaultCursor(); - } finally { - toolkit.unlockAWT(); - } - } - - // ???AWT - /* - * public DropTarget getDropTarget() { toolkit.lockAWT(); try { return - * dropTarget; } finally { toolkit.unlockAWT(); } } public Container - * getFocusCycleRootAncestor() { toolkit.lockAWT(); try { for (Container c = - * parent; c != null; c = c.getParent()) { if (c.isFocusCycleRoot()) { - * return c; } } return null; } finally { toolkit.unlockAWT(); } } - * @SuppressWarnings("unchecked") public Set<AWTKeyStroke> - * getFocusTraversalKeys(int id) { toolkit.lockAWT(); try { Integer kId = - * new Integer(id); KeyboardFocusManager.checkTraversalKeysID(traversalKeys, - * kId); Set<? extends AWTKeyStroke> keys = traversalKeys.get(kId); if (keys - * == null && parent != null) { keys = parent.getFocusTraversalKeys(id); } - * if (keys == null) { keys = - * KeyboardFocusManager.getCurrentKeyboardFocusManager() - * .getDefaultFocusTraversalKeys(id); } return (Set<AWTKeyStroke>) keys; } - * finally { toolkit.unlockAWT(); } } - */ - - /** - * Checks if the the focus traversal keys are enabled for this component. - * - * @return true, if the the focus traversal keys are enabled for this - * component, false otherwise. - */ - public boolean getFocusTraversalKeysEnabled() { - toolkit.lockAWT(); - try { - return focusTraversalKeysEnabled; - } finally { - toolkit.unlockAWT(); - } - } - - /** - * Gets the font metrics of the specified Font. - * - * @param f - * the Font. - * @return the FontMetrics of the specified Font. - */ - @SuppressWarnings("deprecation") - public FontMetrics getFontMetrics(Font f) { - return toolkit.getFontMetrics(f); - } - - /** - * Gets the foreground color of the Component. - * - * @return the foreground color of the Component. - */ - public Color getForeground() { - toolkit.lockAWT(); - try { - // ???AWT - /* - * if (foreColor == null && parent != null) { return - * parent.getForeground(); } - */ - return foreColor; - } finally { - toolkit.unlockAWT(); - } - } - - /** - * Gets the Graphics of the Component or null if this Component is not - * displayable. - * - * @return the Graphics of the Component or null if this Component is not - * displayable. - */ - public Graphics getGraphics() { - toolkit.lockAWT(); - try { - if (!isDisplayable()) { - return null; - } - Graphics g = behaviour.getGraphics(0, 0, w, h); - g.setColor(foreColor); - g.setFont(font); - return g; - } finally { - toolkit.unlockAWT(); - } - } - - /** - * Gets the GraphicsConfiguration associated with this Component. - * - * @return the GraphicsConfiguration associated with this Component. - */ - public GraphicsConfiguration getGraphicsConfiguration() { - // ???AWT - /* - * toolkit.lockAWT(); try { Window win = getWindowAncestor(); if (win == - * null) { return null; } return win.getGraphicsConfiguration(); } - * finally { toolkit.unlockAWT(); } - */ - return null; - } - - /** - * Gets the height of the Component. - * - * @return the height of the Component. - */ - public int getHeight() { - toolkit.lockAWT(); - try { - return h; - } finally { - toolkit.unlockAWT(); - } - } - - /** - * Returns true if paint messages received from the operating system should - * be ignored. - * - * @return true if paint messages received from the operating system should - * be ignored, false otherwise. - */ - public boolean getIgnoreRepaint() { - toolkit.lockAWT(); - try { - return ignoreRepaint; - } finally { - toolkit.unlockAWT(); - } - } - - /** - * Gets the input context of this component for handling the communication - * with input methods when text is entered in this component. - * - * @return the InputContext used by this Component or null if no context is - * specifined. - */ - public InputContext getInputContext() { - toolkit.lockAWT(); - try { - // ???AWT - /* - * Container parent = getParent(); if (parent != null) { return - * parent.getInputContext(); } - */ - return null; - } finally { - toolkit.unlockAWT(); - } - } - - /** - * Gets the input method request handler which supports requests from input - * methods for this component, or null for default. - * - * @return the input method request handler which supports requests from - * input methods for this component, or null for default. - */ - public InputMethodRequests getInputMethodRequests() { - return null; - } - - /** - * Gets the locale of this Component. - * - * @return the locale of this Component. - */ - public Locale getLocale() { - toolkit.lockAWT(); - try { - // ???AWT - /* - * if (locale == null) { if (parent == null) { if (this instanceof - * Window) { return Locale.getDefault(); } // awt.150=no parent - * throw new - * IllegalComponentStateException(Messages.getString("awt.150")); - * //$NON-NLS-1$ } return getParent().getLocale(); } - */ - return locale; - } finally { - toolkit.unlockAWT(); - } - } - - /** - * Gets the location of this component in the form of a point specifying the - * component's top-left corner in the screen's coordinate space. - * - * @return the Point giving the component's location in the screen's - * coordinate space. - * @throws IllegalComponentStateException - * if the component is not shown on the screen. - */ - public Point getLocationOnScreen() throws IllegalComponentStateException { - toolkit.lockAWT(); - try { - Point p = new Point(); - if (isShowing()) { - // ???AWT - /* - * Component comp; for (comp = this; comp != null && !(comp - * instanceof Window); comp = comp .getParent()) { - * p.translate(comp.getX(), comp.getY()); } if (comp instanceof - * Window) { p.translate(comp.getX(), comp.getY()); } - */ - return p; - } - // awt.151=component must be showing on the screen to determine its - // location - throw new IllegalComponentStateException(Messages.getString("awt.151")); //$NON-NLS-1$ - } finally { - toolkit.unlockAWT(); - } - } - - /** - * Gets the peer. This method should not be called directly by user - * applications. - * - * @return the ComponentPeer. - * @deprecated Replaced by isDisplayable(). - */ - @Deprecated - public ComponentPeer getPeer() { - toolkit.lockAWT(); - try { - if (behaviour.isDisplayable()) { - return peer; - } - return null; - } finally { - toolkit.unlockAWT(); - } - } - - /** - * Gets an array of the property change listeners registered to this - * Component. - * - * @return an array of the PropertyChangeListeners registered to this - * Component. - */ - public PropertyChangeListener[] getPropertyChangeListeners() { - return getPropertyChangeSupport().getPropertyChangeListeners(); - } - - /** - * Gets an array of PropertyChangeListener objects registered to this - * Component for the specified property. - * - * @param propertyName - * the property name. - * @return an array of PropertyChangeListener objects registered to this - * Component for the specified property. - */ - public PropertyChangeListener[] getPropertyChangeListeners(String propertyName) { - return getPropertyChangeSupport().getPropertyChangeListeners(propertyName); - } - - /** - * Gets the width of the Component. - * - * @return the width of the Component. - */ - public int getWidth() { - toolkit.lockAWT(); - try { - return w; - } finally { - toolkit.unlockAWT(); - } - } - - /** - * Gets the x coordinate of the component's top-left corner. - * - * @return the x coordinate of the component's top-left corner. - */ - public int getX() { - toolkit.lockAWT(); - try { - return x; - } finally { - toolkit.unlockAWT(); - } - } - - /** - * Gets the y coordinate of the component's top-left corner. - * - * @return the y coordinate of the component's top-left corner. - */ - public int getY() { - toolkit.lockAWT(); - try { - return y; - } finally { - toolkit.unlockAWT(); - } - } - - /** - * Got the focus. - * - * @param evt - * the Event. - * @param what - * the Object. - * @return true, if successful. - * @deprecated Replaced by processFocusEvent(FocusEvent) method. - */ - @Deprecated - public boolean gotFocus(Event evt, Object what) { - // to be overridden: do nothing, - // just return false to propagate event up to the parent container - return false; - } - - /** - * Handles event. - * - * @param evt - * the Event. - * @return true, if successful. - * @deprecated Replaced by processEvent(AWTEvent) method. - */ - @Deprecated - public boolean handleEvent(Event evt) { - switch (evt.id) { - case Event.ACTION_EVENT: - return action(evt, evt.arg); - case Event.GOT_FOCUS: - return gotFocus(evt, null); - case Event.LOST_FOCUS: - return lostFocus(evt, null); - case Event.MOUSE_DOWN: - return mouseDown(evt, evt.x, evt.y); - case Event.MOUSE_DRAG: - return mouseDrag(evt, evt.x, evt.y); - case Event.MOUSE_ENTER: - return mouseEnter(evt, evt.x, evt.y); - case Event.MOUSE_EXIT: - return mouseExit(evt, evt.x, evt.y); - case Event.MOUSE_MOVE: - return mouseMove(evt, evt.x, evt.y); - case Event.MOUSE_UP: - return mouseUp(evt, evt.x, evt.y); - case Event.KEY_ACTION: - case Event.KEY_PRESS: - return keyDown(evt, evt.key); - case Event.KEY_ACTION_RELEASE: - case Event.KEY_RELEASE: - return keyUp(evt, evt.key); - } - return false;// event not handled - } - - /** - * Checks whether the Component is the focus owner or not. - * - * @return true, if the Component is the focus owner, false otherwise. - */ - public boolean hasFocus() { - toolkit.lockAWT(); - try { - // ???AWT: return isFocusOwner(); - return false; - } finally { - toolkit.unlockAWT(); - } - } - - /** - * Hides the Component. - * - * @deprecated Replaced by setVisible(boolean) method. - */ - @Deprecated - public void hide() { - toolkit.lockAWT(); - try { - if (!visible) { - return; - } - prepare4HierarchyChange(); - visible = false; - moveFocusOnHide(); - behaviour.setVisible(false); - postEvent(new ComponentEvent(this, ComponentEvent.COMPONENT_HIDDEN)); - // ???AWT: finishHierarchyChange(this, parent, 0); - notifyInputMethod(null); - // ???AWT: invalidateRealParent(); - } finally { - toolkit.unlockAWT(); - } - } - - /** - * Checks whether or not the point with the specified coordinates belongs to - * the Commponent. - * - * @param x - * the x coordinate of the Point. - * @param y - * the y coordinate of the Point. - * @return true, if the point with the specified coordinates belongs to the - * Commponent, false otherwise. - * @deprecated Replaced by contains(int, int) method. - */ - @Deprecated - public boolean inside(int x, int y) { - toolkit.lockAWT(); - try { - return x >= 0 && x < getWidth() && y >= 0 && y < getHeight(); - } finally { - toolkit.unlockAWT(); - } - } - - /** - * Invalidates the component, this component and all parents above it are - * marked as needing to be laid out. - */ - public void invalidate() { - toolkit.lockAWT(); - try { - valid = false; - resetDefaultSize(); - // ???AWT: invalidateRealParent(); - } finally { - toolkit.unlockAWT(); - } - } - - /** - * Checks whether or not the background color is set to this Component. - * - * @return true, if the background color is set to this Component, false - * otherwise. - */ - public boolean isBackgroundSet() { - toolkit.lockAWT(); - try { - return backColor != null; - } finally { - toolkit.unlockAWT(); - } - } - - /** - * Checks whether or not a cursor is set for the Component. - * - * @return true, if a cursor is set for the Component, false otherwise. - */ - public boolean isCursorSet() { - toolkit.lockAWT(); - try { - return cursor != null; - } finally { - toolkit.unlockAWT(); - } - } - - /** - * Checks whether or not this Component is displayable. - * - * @return true, if this Component is displayable, false otherwise. - */ - public boolean isDisplayable() { - toolkit.lockAWT(); - try { - return behaviour.isDisplayable(); - } finally { - toolkit.unlockAWT(); - } - } - - /** - * Checks whether or not this component is painted to an buffer which is - * copied to the screen later. - * - * @return true, if this component is painted to an buffer which is copied - * to the screen later, false otherwise. - */ - public boolean isDoubleBuffered() { - toolkit.lockAWT(); - try { - // false by default - return false; - } finally { - toolkit.unlockAWT(); - } - } - - /** - * Checks whether or not this Component is enabled. - * - * @return true, if this Component is enabled, false otherwise. - */ - public boolean isEnabled() { - toolkit.lockAWT(); - try { - return enabled; - } finally { - toolkit.unlockAWT(); - } - } - - /** - * "Recursive" isEnabled(). - * - * @return true if not only component itself is enabled but its heavyweight - * parent is also "indirectly" enabled. - */ - boolean isIndirectlyEnabled() { - Component comp = this; - while (comp != null) { - if (!comp.isLightweight() && !comp.isEnabled()) { - return false; - } - // ???AWT: comp = comp.getRealParent(); - } - return true; - } - - /** - * Checks if the component is key enabled. - * - * @return true, if the component is enabled and indirectly enabled. - */ - boolean isKeyEnabled() { - if (!isEnabled()) { - return false; - } - return isIndirectlyEnabled(); - } - - /** - * Gets only parent of a child component, but not owner of a window. - * - * @return parent of child component, null if component is a top-level - * (Window instance). - */ - // ???AWT - /* - * Container getRealParent() { return (!(this instanceof Window) ? - * getParent() : null); } public boolean isFocusCycleRoot(Container - * container) { toolkit.lockAWT(); try { return getFocusCycleRootAncestor() - * == container; } finally { toolkit.unlockAWT(); } } public boolean - * isFocusOwner() { toolkit.lockAWT(); try { return - * KeyboardFocusManager.getCurrentKeyboardFocusManager().getFocusOwner() == - * this; } finally { toolkit.unlockAWT(); } } - */ - - /** - * Checks whether or not this Component can be focusable. - * - * @return true, if this Component can be focusable, false otherwise. - * @deprecated Replaced by isFocusable(). - */ - @Deprecated - public boolean isFocusTraversable() { - toolkit.lockAWT(); - try { - overridenIsFocusable = false; - return focusable; // a Component must either be both focusable and - // focus traversable, or neither - } finally { - toolkit.unlockAWT(); - } - } - - /** - * Checks if this Component can be focusable or not. - * - * @return true, if this Component can be focusable, false otherwise. - */ - public boolean isFocusable() { - toolkit.lockAWT(); - try { - return isFocusTraversable(); - } finally { - toolkit.unlockAWT(); - } - } - - /** - * Checks if the Font is set for this Component or not. - * - * @return true, if the Font is set, false otherwise. - */ - public boolean isFontSet() { - toolkit.lockAWT(); - try { - return font != null; - } finally { - toolkit.unlockAWT(); - } - } - - /** - * Checks if foreground color is set for the Component or not. - * - * @return true, if is foreground color is set for the Component, false - * otherwise. - */ - public boolean isForegroundSet() { - toolkit.lockAWT(); - try { - return foreColor != null; - } finally { - toolkit.unlockAWT(); - } - } - - /** - * Returns true if this component has a lightweight peer. - * - * @return true, if this component has a lightweight peer, false if it has a - * native peer or no peer. - */ - public boolean isLightweight() { - toolkit.lockAWT(); - try { - return behaviour.isLightweight(); - } finally { - toolkit.unlockAWT(); - } - } - - /** - * Checks whether or not this Component is shown. - * - * @return true, if this Component is shown, false otherwise. - */ - public boolean isShowing() { - // ???AWT - /* - * toolkit.lockAWT(); try { return (isVisible() && isDisplayable() && - * (parent != null) && parent.isShowing()); } finally { - * toolkit.unlockAWT(); } - */ - return false; - } - - /** - * Checks whether or not this Component is visible. - * - * @return true, if the Component is visible, false otherwise. - */ - public boolean isVisible() { - toolkit.lockAWT(); - try { - return visible; - } finally { - toolkit.unlockAWT(); - } - } - - /** - * Deprecated: replaced by processKeyEvent(KeyEvent) method. - * - * @param evt - * the Event. - * @param key - * the key code. - * @return true, if successful. - * @deprecated Replaced by replaced by processKeyEvent(KeyEvent) method. - */ - @Deprecated - public boolean keyDown(Event evt, int key) { - // to be overridden: do nothing, - // just return false to propagate event up to the parent container - return false; - } - - /** - * Deprecated: replaced by processKeyEvent(KeyEvent) method. - * - * @param evt - * the Event. - * @param key - * the key code. - * @return true, if successful. - * @deprecated Replaced by processKeyEvent(KeyEvent) method. - */ - @Deprecated - public boolean keyUp(Event evt, int key) { - // to be overridden: do nothing, - // just return false to propagate event up to the parent container - return false; - } - - /** - * Deprecated: Replaced by doLayout() method. - * - * @deprecated Replaced by doLayout() method. - */ - @Deprecated - public void layout() { - toolkit.lockAWT(); - try { - // Implemented in Container - } finally { - toolkit.unlockAWT(); - } - } - - /** - * Deprecated: replaced by getComponentAt(int, int) method. - * - * @param x - * the x coordinate. - * @param y - * the y coordinate. - * @return The component. - * @deprecated Replaced by getComponentAt(int, int) method. - */ - @Deprecated - public Component locate(int x, int y) { - toolkit.lockAWT(); - try { - if (contains(x, y)) { - return this; - } - return null; - } finally { - toolkit.unlockAWT(); - } - } - - /** - * Deprecated: replaced by processFocusEvent(FocusEvent). - * - * @param evt - * the Event. - * @param what - * the Object. - * @return true, if successful. - * @deprecated Replaced by processFocusEvent(FocusEvent). - */ - @Deprecated - public boolean lostFocus(Event evt, Object what) { - // to be overridden: do nothing, - // just return false to propagate event up to the parent container - return false; - } - - /** - * Deprecated: replaced by processMouseEvent(MouseEvent) method. - * - * @param evt - * the MouseEvent. - * @param x - * the x coordinate. - * @param y - * the y coordinate. - * @return true, if successful. - * @deprecated Replaced by processMouseEvent(MouseEvent) method. - */ - @Deprecated - public boolean mouseDown(Event evt, int x, int y) { - // to be overridden: do nothing, - // just return false to propagate event up to the parent container - return false; - } - - /** - * Deprecated: replaced by getMinimumSize() method. - * - * @param evt - * the Event. - * @param x - * the x coordinate. - * @param y - * the y coordinate. - * @return true, if successful. - * @deprecated Replaced by getMinimumSize() method. - */ - @Deprecated - public boolean mouseDrag(Event evt, int x, int y) { - // to be overridden: do nothing, - // just return false to propagate event up to the parent container - return false; - } - - /** - * Replaced by processMouseEvent(MouseEvent) method. - * - * @param evt - * the Event. - * @param x - * the x coordinate. - * @param y - * the y coordinate. - * @return true, if successful. - * @deprecated replaced by processMouseEvent(MouseEvent) method. - */ - @Deprecated - public boolean mouseEnter(Event evt, int x, int y) { - // to be overridden: do nothing, - // just return false to propagate event up to the parent container - return false; - } - - /** - * Replaced by processMouseEvent(MouseEvent) method. - * - * @param evt - * the Event. - * @param x - * the x coordinate. - * @param y - * the y coordinate. - * @return true, if successful. - * @deprecated Replaced by processMouseEvent(MouseEvent) method. - */ - @Deprecated - public boolean mouseExit(Event evt, int x, int y) { - // to be overridden: do nothing, - // just return false to propagate event up to the parent container - return false; - } - - /** - * Replaced by processMouseEvent(MouseEvent) method. - * - * @param evt - * the Event. - * @param x - * the x coordinate. - * @param y - * the y coordinate. - * @deprecated Replaced by processMouseEvent(MouseEvent) method. - * @return true, if successful. - */ - @Deprecated - public boolean mouseMove(Event evt, int x, int y) { - // to be overridden: do nothing, - // just return false to propagate event up to the parent container - return false; - } - - /** - * Replaced by processMouseEvent(MouseEvent) method. - * - * @param evt - * the Event. - * @param x - * the x coordinate. - * @param y - * the y coordinate. - * @return true, if successful. - * @deprecated Replaced by processMouseEvent(MouseEvent) method. - */ - @Deprecated - public boolean mouseUp(Event evt, int x, int y) { - // to be overridden: do nothing, - // just return false to propagate event up to the parent container - return false; - } - - /** - * Deprecated: replaced by setLocation(int, int) method. - * - * @param x - * the x coordinates. - * @param y - * the y coordinates. - * @deprecated Replaced by setLocation(int, int) method. - */ - @Deprecated - public void move(int x, int y) { - toolkit.lockAWT(); - try { - boundsMaskParam = NativeWindow.BOUNDS_NOSIZE; - setBounds(x, y, w, h); - } finally { - toolkit.unlockAWT(); - } - } - - // ???AWT - /* - * @Deprecated public void nextFocus() { toolkit.lockAWT(); try { - * transferFocus(KeyboardFocusManager.FORWARD_TRAVERSAL_KEYS); } finally { - * toolkit.unlockAWT(); } } - */ - - /** - * Returns a string representation of the component's state. - * - * @return the string representation of the component's state. - */ - protected String paramString() { - /* - * The format is based on 1.5 release behavior which can be revealed by - * the following code: Component c = new Component(){}; - * c.setVisible(false); System.out.println(c); - */ - toolkit.lockAWT(); - try { - return getName() + "," + getX() + "," + getY() + "," + getWidth() + "x" //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$ - + getHeight() + (!isVisible() ? ",hidden" : ""); //$NON-NLS-1$ //$NON-NLS-2$ - } finally { - toolkit.unlockAWT(); - } - } - - @Deprecated - @SuppressWarnings("deprecation") - public boolean postEvent(Event evt) { - boolean handled = handleEvent(evt); - if (handled) { - return true; - } - // ???AWT - /* - * // propagate non-handled events up to parent Component par = parent; - * // try to call postEvent only on components which // override any of - * deprecated method handlers // while (par != null && - * !par.deprecatedEventHandler) { // par = par.parent; // } // translate - * event coordinates before posting it to parent if (par != null) { - * evt.translate(x, y); par.postEvent(evt); } - */ - return false; - } - - /** - * Prepares an image for rendering on the Component. - * - * @param image - * the Image to be prepared. - * @param observer - * the ImageObserver object to be notified as soon as the image - * is prepared. - * @return true if the image has been fully prepared, false otherwise. - */ - public boolean prepareImage(Image image, ImageObserver observer) { - toolkit.lockAWT(); - try { - return toolkit.prepareImage(image, -1, -1, observer); - } finally { - toolkit.unlockAWT(); - } - } - - /** - * Prepares an image for rendering on the Component with the specified - * width, height, and ImageObserver. - * - * @param image - * the Image to be prepared. - * @param width - * the width of scaled image. - * @param height - * the height of scaled height. - * @param observer - * the ImageObserver object to be notified as soon as the image - * is prepared. - * @return true if the image is been fully prepared, false otherwise. - */ - public boolean prepareImage(Image image, int width, int height, ImageObserver observer) { - toolkit.lockAWT(); - try { - return toolkit.prepareImage(image, width, height, observer); - } finally { - toolkit.unlockAWT(); - } - } - - /** - * Makes this Component undisplayable. - */ - public void removeNotify() { - toolkit.lockAWT(); - try { - // ???AWT - /* - * if (dropTarget != null) { dropTarget.removeNotify(peer); } - */ - prepare4HierarchyChange(); - // /???AWT: moveFocus(); - behaviour.removeNotify(); - // ???AWT: finishHierarchyChange(this, parent, 0); - removeNotifyInputContext(); - } finally { - toolkit.unlockAWT(); - } - } - - /** - * Calls InputContext.removeNotify. - */ - private void removeNotifyInputContext() { - if (!inputMethodsEnabled) { - return; - } - InputContext ic = getInputContext(); - if (ic != null) { - // ???AWT: ic.removeNotify(this); - } - } - - /** - * This method is called when some property of a component changes, making - * it unfocusable, e. g. hide(), removeNotify(), setEnabled(false), - * setFocusable(false) is called, and therefore automatic forward focus - * traversal is necessary - */ - // ???AWT - /* - * void moveFocus() { // don't use transferFocus(), but query focus - * traversal policy directly // and if it returns null, transfer focus up - * cycle // and find next focusable component there KeyboardFocusManager kfm - * = KeyboardFocusManager.getCurrentKeyboardFocusManager(); Container root = - * kfm.getCurrentFocusCycleRoot(); Component nextComp = this; boolean - * success = !isFocusOwner(); while (!success) { if (root != - * nextComp.getFocusCycleRootAncestor()) { // component was probably removed - * from container // so focus will be lost in some time return; } nextComp = - * root.getFocusTraversalPolicy().getComponentAfter(root, nextComp); if - * (nextComp == this) { nextComp = null; // avoid looping } if (nextComp != - * null) { success = nextComp.requestFocusInWindow(); } else { nextComp = - * root; root = root.getFocusCycleRootAncestor(); // if no acceptable - * component is found at all - clear global // focus owner if (root == null) - * { if (nextComp instanceof Window) { Window wnd = (Window) nextComp; - * wnd.setFocusOwner(null); wnd.setRequestedFocus(null); } - * kfm.clearGlobalFocusOwner(); return; } } } } - */ - - /** - * For Container there's a difference between moving focus when being made - * invisible or made unfocusable in some other way, because when container - * is made invisible, component still remains visible, i. e. its hide() or - * setVisible() is not called. - */ - void moveFocusOnHide() { - // ???AWT: moveFocus(); - } - - /** - * Removes the property change listener registered for this component. - * - * @param listener - * the PropertyChangeListener. - */ - public void removePropertyChangeListener(PropertyChangeListener listener) { - getPropertyChangeSupport().removePropertyChangeListener(listener); - } - - /** - * Removes the property change listener registered fot this component for - * the specified propertyy. - * - * @param propertyName - * the property name. - * @param listener - * the PropertyChangeListener. - */ - public void removePropertyChangeListener(String propertyName, PropertyChangeListener listener) { - getPropertyChangeSupport().removePropertyChangeListener(propertyName, listener); - } - - /** - * Repaints the specified rectangle of this component within tm - * milliseconds. - * - * @param tm - * the time in milliseconds before updating. - * @param x - * the x coordinate of Rectangle. - * @param y - * the y coordinate of Rectangle. - * @param width - * the width of Rectangle. - * @param height - * the height of Rectangle. - */ - public void repaint(long tm, int x, int y, int width, int height) { - // ???AWT - /* - * toolkit.lockAWT(); try { if (width <= 0 || height <= 0 || - * (redrawManager == null) || !isShowing()) { return; } if (behaviour - * instanceof LWBehavior) { if (parent == null || !parent.visible || - * !parent.behaviour.isDisplayable()) { return; } if (repaintRegion == - * null) { repaintRegion = new MultiRectArea(new Rectangle(x, y, width, - * height)); } repaintRegion.intersect(new Rectangle(0, 0, this.w, - * this.h)); repaintRegion.translate(this.x, this.y); - * parent.repaintRegion = repaintRegion; repaintRegion = null; - * parent.repaint(tm, x + this.x, y + this.y, width, height); } else { - * if (repaintRegion != null) { redrawManager.addUpdateRegion(this, - * repaintRegion); repaintRegion = null; } else { - * redrawManager.addUpdateRegion(this, new Rectangle(x, y, width, - * height)); } - * toolkit.getSystemEventQueueCore().notifyEventMonitor(toolkit); } } - * finally { toolkit.unlockAWT(); } - */ - } - - /** - * Post event. - * - * @param e - * the e. - */ - void postEvent(AWTEvent e) { - getToolkit().getSystemEventQueueImpl().postEvent(e); - } - - /** - * Repaints the specified Rectangle of this Component. - * - * @param x - * the x coordinate of Rectangle. - * @param y - * the y coordinate of Rectangle. - * @param width - * the width of Rectangle. - * @param height - * the height of Rectangle. - */ - public void repaint(int x, int y, int width, int height) { - toolkit.lockAWT(); - try { - repaint(0, x, y, width, height); - } finally { - toolkit.unlockAWT(); - } - } - - /** - * Repaints this component. - */ - public void repaint() { - toolkit.lockAWT(); - try { - if (w > 0 && h > 0) { - repaint(0, 0, 0, w, h); - } - } finally { - toolkit.unlockAWT(); - } - } - - /** - * Repaints the component within tm milliseconds. - * - * @param tm - * the time in milliseconds before updating. - */ - public void repaint(long tm) { - toolkit.lockAWT(); - try { - repaint(tm, 0, 0, w, h); - } finally { - toolkit.unlockAWT(); - } - } - - /** - * Requests that this Component get the input focus temporarily. This - * component must be displayable, visible, and focusable. - * - * @param temporary - * this parameter is true if the focus change is temporary, when - * the window loses the focus. - * @return true if the focus change request is succeeded, false otherwise. - */ - protected boolean requestFocus(boolean temporary) { - toolkit.lockAWT(); - try { - // ???AWT: return requestFocusImpl(temporary, true, false); - } finally { - toolkit.unlockAWT(); - } - // ???AWT - return false; - } - - /** - * Requests that this Component get the input focus. This component must be - * displayable, visible, and focusable. - */ - public void requestFocus() { - toolkit.lockAWT(); - try { - requestFocus(false); - } finally { - toolkit.unlockAWT(); - } - } - - // ???AWT - /* - * protected boolean requestFocusInWindow(boolean temporary) { - * toolkit.lockAWT(); try { Window wnd = getWindowAncestor(); if ((wnd == - * null) || !wnd.isFocused()) { return false; } return - * requestFocusImpl(temporary, false, false); } finally { - * toolkit.unlockAWT(); } } boolean requestFocusImpl(boolean temporary, - * boolean crossWindow, boolean rejectionRecovery) { if (!rejectionRecovery - * && isFocusOwner()) { return true; } Window wnd = getWindowAncestor(); - * Container par = getRealParent(); if ((par != null) && par.isRemoved) { - * return false; } if (!isShowing() || !isFocusable() || - * !wnd.isFocusableWindow()) { return false; } return - * KeyboardFocusManager.getCurrentKeyboardFocusManager().requestFocus(this, - * temporary, crossWindow, true); } public boolean requestFocusInWindow() { - * toolkit.lockAWT(); try { return requestFocusInWindow(false); } finally { - * toolkit.unlockAWT(); } } - */ - - /** - * Deprecated: replaced by setBounds(int, int, int, int) method. - * - * @param x - * the x coordinate. - * @param y - * the y coordinate. - * @param w - * the width. - * @param h - * the height. - * @deprecated Replaced by setBounds(int, int, int, int) method. - */ - @Deprecated - public void reshape(int x, int y, int w, int h) { - toolkit.lockAWT(); - try { - setBounds(x, y, w, h, boundsMaskParam, true); - boundsMaskParam = 0; - } finally { - toolkit.unlockAWT(); - } - } - - /** - * Sets rectangle for this Component to be the rectangle with the specified - * x,y coordinates of the top-left corner and the width and height. - * - * @param x - * the x coordinate of the rectangle's top-left corner. - * @param y - * the y coordinate of the rectangle's top-left corner. - * @param w - * the width of rectangle. - * @param h - * the height of rectangle. - */ - public void setBounds(int x, int y, int w, int h) { - toolkit.lockAWT(); - try { - reshape(x, y, w, h); - } finally { - toolkit.unlockAWT(); - } - } - - /** - * Sets rectangle for this Component to be the rectangle with the specified - * x,y coordinates of the top-left corner and the width and height and posts - * the appropriate events. - * - * @param x - * the x coordinate of the rectangle's top-left corner. - * @param y - * the y coordinate of the rectangle's top-left corner. - * @param w - * the width of rectangle. - * @param h - * the height of rectangle. - * @param bMask - * the bitmask of bounds options. - * @param updateBehavior - * the whether to update the behavoir's bounds as well. - */ - void setBounds(int x, int y, int w, int h, int bMask, boolean updateBehavior) { - int oldX = this.x; - int oldY = this.y; - int oldW = this.w; - int oldH = this.h; - setBoundsFields(x, y, w, h, bMask); - // Moved - if ((oldX != this.x) || (oldY != this.y)) { - // ???AWT: invalidateRealParent(); - postEvent(new ComponentEvent(this, ComponentEvent.COMPONENT_MOVED)); - spreadHierarchyBoundsEvents(this, HierarchyEvent.ANCESTOR_MOVED); - } - // Resized - if ((oldW != this.w) || (oldH != this.h)) { - invalidate(); - postEvent(new ComponentEvent(this, ComponentEvent.COMPONENT_RESIZED)); - spreadHierarchyBoundsEvents(this, HierarchyEvent.ANCESTOR_RESIZED); - } - if (updateBehavior) { - behaviour.setBounds(this.x, this.y, this.w, this.h, bMask); - } - notifyInputMethod(new Rectangle(x, y, w, h)); - } - - /** - * Calls InputContextImpl.notifyClientWindowChanged. - * - * @param bounds - * the bounds. - */ - void notifyInputMethod(Rectangle bounds) { - // only Window actually notifies IM of bounds change - } - - /** - * Sets the bounds fields. - * - * @param x - * the x. - * @param y - * the y. - * @param w - * the w. - * @param h - * the h. - * @param bMask - * the b mask. - */ - private void setBoundsFields(int x, int y, int w, int h, int bMask) { - if ((bMask & NativeWindow.BOUNDS_NOSIZE) == 0) { - this.w = w; - this.h = h; - } - if ((bMask & NativeWindow.BOUNDS_NOMOVE) == 0) { - this.x = x; - this.y = y; - } - } - - /** - * Gets the native insets. - * - * @return the native insets. - */ - Insets getNativeInsets() { - return new Insets(0, 0, 0, 0); - } - - /** - * Gets the insets. - * - * @return the insets. - */ - Insets getInsets() { - return new Insets(0, 0, 0, 0); - } - - /** - * Checks if is mouse exited expected. - * - * @return true, if is mouse exited expected. - */ - boolean isMouseExitedExpected() { - return mouseExitedExpected; - } - - /** - * Sets the mouse exited expected. - * - * @param expected - * the new mouse exited expected. - */ - void setMouseExitedExpected(boolean expected) { - mouseExitedExpected = expected; - } - - /** - * Sets the new bounding rectangle for this Component. - * - * @param r - * the new bounding rectangle. - */ - public void setBounds(Rectangle r) { - toolkit.lockAWT(); - try { - setBounds(r.x, r.y, r.width, r.height); - } finally { - toolkit.unlockAWT(); - } - } - - /** - * Sets the component orientation which affects the component's elements and - * text within this component. - * - * @param o - * the ComponentOrientation object. - */ - public void setComponentOrientation(ComponentOrientation o) { - ComponentOrientation oldOrientation; - toolkit.lockAWT(); - try { - oldOrientation = orientation; - orientation = o; - } finally { - toolkit.unlockAWT(); - } - firePropertyChange("componentOrientation", oldOrientation, orientation); //$NON-NLS-1$ - invalidate(); - } - - /** - * Sets the specified cursor for this Component. - * - * @param cursor - * the new Cursor. - */ - public void setCursor(Cursor cursor) { - toolkit.lockAWT(); - try { - this.cursor = cursor; - setCursor(); - } finally { - toolkit.unlockAWT(); - } - } - - /** - * Set current cursor shape to Component's Cursor. - */ - void setCursor() { - if (isDisplayable() && isShowing()) { - Rectangle absRect = new Rectangle(getLocationOnScreen(), getSize()); - Point absPointerPos = toolkit.dispatcher.mouseDispatcher.getPointerPos(); - // ???AWT - /* - * if (absRect.contains(absPointerPos)) { // set Cursor only on - * top-level Windows(on X11) Window topLevelWnd = - * getWindowAncestor(); if (topLevelWnd != null) { Point pointerPos - * = MouseDispatcher.convertPoint(null, absPointerPos, topLevelWnd); - * Component compUnderCursor = - * topLevelWnd.findComponentAt(pointerPos); // if (compUnderCursor - * == this || // compUnderCursor.getCursorAncestor() == this) { - * NativeWindow wnd = topLevelWnd.getNativeWindow(); if - * (compUnderCursor != null && wnd != null) { - * compUnderCursor.getRealCursor().getNativeCursor() - * .setCursor(wnd.getId()); } // } } } - */ - } - } - - /** - * Gets the ancestor Cursor if Component is disabled (directly or via an - * ancestor) even if Cursor is explicitly set. - * - * @param value - * the value. - * @return the actual Cursor to be displayed. - */ - // ???AWT - /* - * Cursor getRealCursor() { Component cursorAncestor = getCursorAncestor(); - * return cursorAncestor != null ? cursorAncestor.getCursor() : - * Cursor.getDefaultCursor(); } - */ - - /** - * Gets the ancestor(or component itself) whose cursor is set when pointer - * is inside component - * - * @return the actual Cursor to be displayed. - */ - // ???AWT - /* - * Component getCursorAncestor() { Component comp; for (comp = this; comp != - * null; comp = comp.getParent()) { if (comp instanceof Window || - * comp.isCursorSet() && comp.isKeyEnabled()) { return comp; } } return - * null; } public void setDropTarget(DropTarget dt) { toolkit.lockAWT(); try - * { if (dropTarget == dt) { return; } DropTarget oldDropTarget = - * dropTarget; dropTarget = dt; if (oldDropTarget != null) { if - * (behaviour.isDisplayable()) { oldDropTarget.removeNotify(peer); } - * oldDropTarget.setComponent(null); } if (dt != null) { - * dt.setComponent(this); if (behaviour.isDisplayable()) { - * dt.addNotify(peer); } } } finally { toolkit.unlockAWT(); } } - */ - - /** - * Sets this component to the "enabled" or "disabled" state depending on the - * specified boolean parameter. - * - * @param value - * true if this component should be enabled; false if this - * component should be disabled. - */ - public void setEnabled(boolean value) { - toolkit.lockAWT(); - try { - enable(value); - } finally { - toolkit.unlockAWT(); - } - } - - /** - * Sets the enabled impl. - * - * @param value - * the new enabled impl. - */ - void setEnabledImpl(boolean value) { - if (enabled != value) { - enabled = value; - setCursor(); - if (!enabled) { - moveFocusOnHide(); - } - behaviour.setEnabled(value); - } - } - - // ???AWT - /* - * private void fireAccessibleStateChange(AccessibleState state, boolean - * value) { if (behaviour.isLightweight()) { return; } AccessibleContext ac - * = getAccessibleContext(); if (ac != null) { AccessibleState oldValue = - * null; AccessibleState newValue = null; if (value) { newValue = state; } - * else { oldValue = state; } - * ac.firePropertyChange(AccessibleContext.ACCESSIBLE_STATE_PROPERTY, - * oldValue, newValue); } } - */ - - // ???AWT - /* - * public void setFocusTraversalKeys(int id, Set<? extends AWTKeyStroke> - * keystrokes) { Set<? extends AWTKeyStroke> oldTraversalKeys; String - * propName = "FocusTraversalKeys"; //$NON-NLS-1$ toolkit.lockAWT(); try { - * Integer kId = new Integer(id); - * KeyboardFocusManager.checkTraversalKeysID(traversalKeys, kId); - * Map<Integer, Set<? extends AWTKeyStroke>> keys = new HashMap<Integer, - * Set<? extends AWTKeyStroke>>(); for (int kid : traversalIDs) { Integer - * key = new Integer(kid); keys.put(key, getFocusTraversalKeys(kid)); } - * KeyboardFocusManager.checkKeyStrokes(traversalIDs, keys, kId, - * keystrokes); oldTraversalKeys = traversalKeys.get(new Integer(id)); // - * put a copy of keystrokes object into map: Set<? extends AWTKeyStroke> - * newKeys = keystrokes; if (keystrokes != null) { newKeys = new - * HashSet<AWTKeyStroke>(keystrokes); } traversalKeys.put(kId, newKeys); - * String direction = ""; //$NON-NLS-1$ switch (id) { case - * KeyboardFocusManager.FORWARD_TRAVERSAL_KEYS: direction = "forward"; - * //$NON-NLS-1$ break; case KeyboardFocusManager.BACKWARD_TRAVERSAL_KEYS: - * direction = "backward"; //$NON-NLS-1$ break; case - * KeyboardFocusManager.UP_CYCLE_TRAVERSAL_KEYS: direction = "upCycle"; - * //$NON-NLS-1$ break; case KeyboardFocusManager.DOWN_CYCLE_TRAVERSAL_KEYS: - * direction = "downCycle"; //$NON-NLS-1$ break; } propName = direction + - * propName; } finally { toolkit.unlockAWT(); } firePropertyChange(propName, - * oldTraversalKeys, keystrokes); } - */ - - /** - * Sets the focus traversal keys state for this component. - * - * @param value - * true if the focus traversal keys state is enabled, false if - * the focus traversal keys state is disabled. - */ - public void setFocusTraversalKeysEnabled(boolean value) { - boolean oldFocusTraversalKeysEnabled; - toolkit.lockAWT(); - try { - oldFocusTraversalKeysEnabled = focusTraversalKeysEnabled; - focusTraversalKeysEnabled = value; - } finally { - toolkit.unlockAWT(); - } - firePropertyChange("focusTraversalKeysEnabled", oldFocusTraversalKeysEnabled, //$NON-NLS-1$ - focusTraversalKeysEnabled); - } - - // ???AWT - /* - * public void setFocusable(boolean focusable) { boolean oldFocusable; - * toolkit.lockAWT(); try { calledSetFocusable = true; oldFocusable = - * this.focusable; this.focusable = focusable; if (!focusable) { - * moveFocus(); } } finally { toolkit.unlockAWT(); } - * firePropertyChange("focusable", oldFocusable, focusable); //$NON-NLS-1$ } - * public Font getFont() { toolkit.lockAWT(); try { return (font == null) && - * (parent != null) ? parent.getFont() : font; } finally { - * toolkit.unlockAWT(); } } - */ - - /** - * Sets the font for this Component. - * - * @param f - * the new font of the Component. - */ - public void setFont(Font f) { - Font oldFont; - toolkit.lockAWT(); - try { - oldFont = font; - setFontImpl(f); - } finally { - toolkit.unlockAWT(); - } - firePropertyChange("font", oldFont, font); //$NON-NLS-1$ - } - - /** - * Sets the font impl. - * - * @param f - * the new font impl. - */ - void setFontImpl(Font f) { - font = f; - invalidate(); - if (isShowing()) { - repaint(); - } - } - - /** - * Invalidate the component if it inherits the font from the parent. This - * method is overridden in Container. - * - * @return true if the component was invalidated, false otherwise. - */ - boolean propagateFont() { - if (font == null) { - invalidate(); - return true; - } - return false; - } - - /** - * Sets the foreground color for this Component. - * - * @param c - * the new foreground color. - */ - public void setForeground(Color c) { - Color oldFgColor; - toolkit.lockAWT(); - try { - oldFgColor = foreColor; - foreColor = c; - } finally { - toolkit.unlockAWT(); - } - firePropertyChange("foreground", oldFgColor, foreColor); //$NON-NLS-1$ - repaint(); - } - - /** - * Sets the background color for the Component. - * - * @param c - * the new background color for this component. - */ - public void setBackground(Color c) { - Color oldBkColor; - toolkit.lockAWT(); - try { - oldBkColor = backColor; - backColor = c; - } finally { - toolkit.unlockAWT(); - } - firePropertyChange("background", oldBkColor, backColor); //$NON-NLS-1$ - repaint(); - } - - /** - * Sets the flag for whether paint messages received from the operating - * system should be ignored or not. - * - * @param value - * true if paint messages received from the operating system - * should be ignored, false otherwise. - */ - public void setIgnoreRepaint(boolean value) { - toolkit.lockAWT(); - try { - ignoreRepaint = value; - } finally { - toolkit.unlockAWT(); - } - } - - /** - * Sets the locale of the component. - * - * @param locale - * the new Locale. - */ - public void setLocale(Locale locale) { - Locale oldLocale; - toolkit.lockAWT(); - try { - oldLocale = this.locale; - this.locale = locale; - } finally { - toolkit.unlockAWT(); - } - firePropertyChange("locale", oldLocale, locale); //$NON-NLS-1$ - } - - /** - * Sets the location of the Component to the specified point. - * - * @param p - * the new location of the Component. - */ - public void setLocation(Point p) { - toolkit.lockAWT(); - try { - setLocation(p.x, p.y); - } finally { - toolkit.unlockAWT(); - } - } - - /** - * Sets the location of the Component to the specified x, y coordinates. - * - * @param x - * the x coordinate. - * @param y - * the y coordinate. - */ - public void setLocation(int x, int y) { - toolkit.lockAWT(); - try { - move(x, y); - } finally { - toolkit.unlockAWT(); - } - } - - /** - * Sets the visibility state of the component. - * - * @param b - * true if the component is visible, false if the component is - * not shown. - */ - public void setVisible(boolean b) { - // show() & hide() are not deprecated for Window, - // so have to call them from setVisible() - show(b); - } - - /** - * Deprecated: replaced by setVisible(boolean) method. - * - * @deprecated Replaced by setVisible(boolean) method. - */ - @Deprecated - public void show() { - toolkit.lockAWT(); - try { - if (visible) { - return; - } - prepare4HierarchyChange(); - mapToDisplay(true); - validate(); - visible = true; - behaviour.setVisible(true); - postEvent(new ComponentEvent(this, ComponentEvent.COMPONENT_SHOWN)); - // ???AWT: finishHierarchyChange(this, parent, 0); - notifyInputMethod(new Rectangle(x, y, w, h)); - // ???AWT: invalidateRealParent(); - } finally { - toolkit.unlockAWT(); - } - } - - /** - * Deprecated: replaced by setVisible(boolean) method. - * - * @param b - * the visibility's state. - * @deprecated Replaced by setVisible(boolean) method. - */ - @Deprecated - public void show(boolean b) { - if (b) { - show(); - } else { - hide(); - } - } - - // ???AWT - /* - * void transferFocus(int dir) { Container root = null; if (this instanceof - * Container) { Container cont = (Container) this; if - * (cont.isFocusCycleRoot()) { root = cont.getFocusTraversalRoot(); } } if - * (root == null) { root = getFocusCycleRootAncestor(); } // transfer focus - * up cycle if root is unreachable Component comp = this; while ((root != - * null) && !(root.isFocusCycleRoot() && root.isShowing() && - * root.isEnabled() && root .isFocusable())) { comp = root; root = - * root.getFocusCycleRootAncestor(); } if (root == null) { return; } - * FocusTraversalPolicy policy = root.getFocusTraversalPolicy(); Component - * nextComp = null; switch (dir) { case - * KeyboardFocusManager.FORWARD_TRAVERSAL_KEYS: nextComp = - * policy.getComponentAfter(root, comp); break; case - * KeyboardFocusManager.BACKWARD_TRAVERSAL_KEYS: nextComp = - * policy.getComponentBefore(root, comp); break; } if (nextComp != null) { - * nextComp.requestFocus(false); } } public void transferFocus() { - * toolkit.lockAWT(); try { nextFocus(); } finally { toolkit.unlockAWT(); } - * } public void transferFocusBackward() { toolkit.lockAWT(); try { - * transferFocus(KeyboardFocusManager.BACKWARD_TRAVERSAL_KEYS); } finally { - * toolkit.unlockAWT(); } } public void transferFocusUpCycle() { - * toolkit.lockAWT(); try { KeyboardFocusManager kfm = - * KeyboardFocusManager.getCurrentKeyboardFocusManager(); Container root = - * kfm.getCurrentFocusCycleRoot(); if(root == null) { return; } boolean - * success = false; Component nextComp = null; Container newRoot = root; do - * { nextComp = newRoot instanceof Window ? - * newRoot.getFocusTraversalPolicy() .getDefaultComponent(newRoot) : - * newRoot; newRoot = newRoot.getFocusCycleRootAncestor(); if (nextComp == - * null) { break; } success = nextComp.requestFocusInWindow(); if (newRoot - * == null) { break; } kfm.setGlobalCurrentFocusCycleRoot(newRoot); } while - * (!success); if (!success && root != newRoot) { - * kfm.setGlobalCurrentFocusCycleRoot(root); } } finally { - * toolkit.unlockAWT(); } } - */ - - /** - * Validates that this component has a valid layout. - */ - public void validate() { - toolkit.lockAWT(); - try { - if (!behaviour.isDisplayable()) { - return; - } - validateImpl(); - } finally { - toolkit.unlockAWT(); - } - } - - /** - * Validate impl. - */ - void validateImpl() { - valid = true; - } - - /** - * Gets the native window. - * - * @return the native window. - */ - NativeWindow getNativeWindow() { - return behaviour.getNativeWindow(); - } - - /** - * Checks whether or not a maximum size is set for the Component. - * - * @return true, if the maximum size is set for the Component, false - * otherwise. - */ - public boolean isMaximumSizeSet() { - toolkit.lockAWT(); - try { - return maximumSize != null; - } finally { - toolkit.unlockAWT(); - } - } - - /** - * Checks whether or not the minimum size is set for the component. - * - * @return true, if the minimum size is set for the component, false - * otherwise. - */ - public boolean isMinimumSizeSet() { - toolkit.lockAWT(); - try { - return minimumSize != null; - } finally { - toolkit.unlockAWT(); - } - } - - /** - * Checks whether or not the preferred size is set for the Component. - * - * @return true, if the preferred size is set for the Component, false - * otherwise. - */ - public boolean isPreferredSizeSet() { - toolkit.lockAWT(); - try { - return preferredSize != null; - } finally { - toolkit.unlockAWT(); - } - } - - /** - * Gets the maximum size of the Component. - * - * @return the maximum size of the Component. - */ - public Dimension getMaximumSize() { - toolkit.lockAWT(); - try { - return isMaximumSizeSet() ? new Dimension(maximumSize) : new Dimension(Short.MAX_VALUE, - Short.MAX_VALUE); - } finally { - toolkit.unlockAWT(); - } - } - - /** - * Gets the minimum size of the Component. - * - * @return the minimum size of the Component. - */ - public Dimension getMinimumSize() { - toolkit.lockAWT(); - try { - return minimumSize(); - } finally { - toolkit.unlockAWT(); - } - } - - /** - * Deprecated: replaced by getMinimumSize() method. - * - * @return the Dimension. - * @deprecated Replaced by getMinimumSize() method. - */ - @Deprecated - public Dimension minimumSize() { - toolkit.lockAWT(); - try { - if (isMinimumSizeSet()) { - return (Dimension)minimumSize.clone(); - } - Dimension defSize = getDefaultMinimumSize(); - if (defSize != null) { - return (Dimension)defSize.clone(); - } - return isDisplayable() ? new Dimension(1, 1) : new Dimension(w, h); - } finally { - toolkit.unlockAWT(); - } - } - - /** - * Gets the preferred size of the Component. - * - * @return the preferred size of the Component. - */ - public Dimension getPreferredSize() { - toolkit.lockAWT(); - try { - return preferredSize(); - } finally { - toolkit.unlockAWT(); - } - } - - /** - * Deprecated: replaced by getPreferredSize() method. - * - * @return the Dimension. - * @deprecated Replaced by getPreferredSize() method. - */ - @Deprecated - public Dimension preferredSize() { - toolkit.lockAWT(); - try { - if (isPreferredSizeSet()) { - return new Dimension(preferredSize); - } - Dimension defSize = getDefaultPreferredSize(); - if (defSize != null) { - return new Dimension(defSize); - } - return new Dimension(getMinimumSize()); - } finally { - toolkit.unlockAWT(); - } - } - - /** - * Sets the maximum size of the Component. - * - * @param maximumSize - * the new maximum size of the Component. - */ - public void setMaximumSize(Dimension maximumSize) { - Dimension oldMaximumSize; - toolkit.lockAWT(); - try { - oldMaximumSize = this.maximumSize; - if (oldMaximumSize != null) { - oldMaximumSize = oldMaximumSize.getSize(); - } - if (this.maximumSize == null) { - if (maximumSize != null) { - this.maximumSize = new Dimension(maximumSize); - } - } else { - if (maximumSize != null) { - this.maximumSize.setSize(maximumSize); - } else { - this.maximumSize = null; - } - } - } finally { - toolkit.unlockAWT(); - } - firePropertyChange("maximumSize", oldMaximumSize, this.maximumSize); //$NON-NLS-1$ - toolkit.lockAWT(); - try { - // ???AWT: invalidateRealParent(); - } finally { - toolkit.unlockAWT(); - } - } - - /** - * Sets the minimum size of the Component. - * - * @param minimumSize - * the new minimum size of the Component. - */ - public void setMinimumSize(Dimension minimumSize) { - Dimension oldMinimumSize; - toolkit.lockAWT(); - try { - oldMinimumSize = this.minimumSize; - if (oldMinimumSize != null) { - oldMinimumSize = oldMinimumSize.getSize(); - } - if (this.minimumSize == null) { - if (minimumSize != null) { - this.minimumSize = new Dimension(minimumSize); - } - } else { - if (minimumSize != null) { - this.minimumSize.setSize(minimumSize); - } else { - this.minimumSize = null; - } - } - } finally { - toolkit.unlockAWT(); - } - firePropertyChange("minimumSize", oldMinimumSize, this.minimumSize); //$NON-NLS-1$ - toolkit.lockAWT(); - try { - // ???AWT: invalidateRealParent(); - } finally { - toolkit.unlockAWT(); - } - } - - /** - * Sets the preferred size of the Component. - * - * @param preferredSize - * the new preferred size of the Component. - */ - public void setPreferredSize(Dimension preferredSize) { - Dimension oldPreferredSize; - toolkit.lockAWT(); - try { - oldPreferredSize = this.preferredSize; - if (oldPreferredSize != null) { - oldPreferredSize = oldPreferredSize.getSize(); - } - if (this.preferredSize == null) { - if (preferredSize != null) { - this.preferredSize = new Dimension(preferredSize); - } - } else { - if (preferredSize != null) { - this.preferredSize.setSize(preferredSize); - } else { - this.preferredSize = null; - } - } - } finally { - toolkit.unlockAWT(); - } - firePropertyChange("preferredSize", oldPreferredSize, this.preferredSize); //$NON-NLS-1$ - toolkit.lockAWT(); - try { - // ???AWT: invalidateRealParent(); - } finally { - toolkit.unlockAWT(); - } - } - - // ???AWT - /* - * RedrawManager getRedrawManager() { if (parent == null) { return null; } - * return parent.getRedrawManager(); } - */ - - /** - * Checks if is focusability explicitly set. - * - * @return true if component has a focusable peer. - */ - // ???AWT - /* - * boolean isPeerFocusable() { // The recommendations for Windows and Unix - * are that // Canvases, Labels, Panels, Scrollbars, ScrollPanes, Windows, - * // and lightweight Components have non-focusable peers, // and all other - * Components have focusable peers. if (this instanceof Canvas || this - * instanceof Label || this instanceof Panel || this instanceof Scrollbar || - * this instanceof ScrollPane || this instanceof Window || isLightweight()) - * { return false; } return true; } - */ - - /** - * @return true if focusability was explicitly set via a call to - * setFocusable() or via overriding isFocusable() or - * isFocusTraversable(). - */ - boolean isFocusabilityExplicitlySet() { - return calledSetFocusable || overridenIsFocusable; - } - - /** - * Paints the component and all of its subcomponents. - * - * @param g - * the Graphics to be used for painting. - */ - public void paintAll(Graphics g) { - toolkit.lockAWT(); - try { - paint(g); - } finally { - toolkit.unlockAWT(); - } - } - - /** - * Updates this Component. - * - * @param g - * the Graphics to be used for updating. - */ - public void update(Graphics g) { - toolkit.lockAWT(); - try { - if (!isLightweight() && !isPrepainter()) { - g.setColor(getBackground()); - g.fillRect(0, 0, w, h); - g.setColor(getForeground()); - } - paint(g); - } finally { - toolkit.unlockAWT(); - } - } - - /** - * Paints this component. - * - * @param g - * the Graphics to be used for painting. - */ - public void paint(Graphics g) { - toolkit.lockAWT(); - try { - // Just to nothing - } finally { - toolkit.unlockAWT(); - } - } - - /** - * Prepares the component to be painted. - * - * @param g - * the Graphics to be used for painting. - */ - void prepaint(Graphics g) { - // Just to nothing. For overriding. - } - - /** - * Checks if is prepainter. - * - * @return true, if is prepainter. - */ - boolean isPrepainter() { - return false; - } - - /** - * Prepare4 hierarchy change. - */ - void prepare4HierarchyChange() { - if (hierarchyChangingCounter++ == 0) { - wasShowing = isShowing(); - wasDisplayable = isDisplayable(); - prepareChildren4HierarchyChange(); - } - } - - /** - * Prepare children4 hierarchy change. - */ - void prepareChildren4HierarchyChange() { - // To be inherited by Container - } - - // ???AWT - /* - * void finishHierarchyChange(Component changed, Container changedParent, - * int ancestorFlags) { if (--hierarchyChangingCounter == 0) { int - * changeFlags = ancestorFlags; if (wasShowing != isShowing()) { changeFlags - * |= HierarchyEvent.SHOWING_CHANGED; } if (wasDisplayable != - * isDisplayable()) { changeFlags |= HierarchyEvent.DISPLAYABILITY_CHANGED; - * } if (changeFlags > 0) { postEvent(new HierarchyEvent(this, - * HierarchyEvent.HIERARCHY_CHANGED, changed, changedParent, changeFlags)); - * } finishChildrenHierarchyChange(changed, changedParent, ancestorFlags); } - * } void finishChildrenHierarchyChange(Component changed, Container - * changedParent, int ancestorFlags) { // To be inherited by Container } - * void postHierarchyBoundsEvents(Component changed, int id) { postEvent(new - * HierarchyEvent(this, id, changed, null, 0)); } - */ - - /** - * Spread hierarchy bounds events. - * - * @param changed - * the changed. - * @param id - * the id. - */ - void spreadHierarchyBoundsEvents(Component changed, int id) { - // To be inherited by Container - } - - /** - * Dispatches an event to this component. - * - * @param e - * the Event. - */ - public final void dispatchEvent(AWTEvent e) { - // ???AWT - /* - * if (e.isConsumed()) { return; } if (e instanceof PaintEvent) { - * toolkit.dispatchAWTEvent(e); processPaintEvent((PaintEvent) e); - * return; } KeyboardFocusManager kfm = - * KeyboardFocusManager.getCurrentKeyboardFocusManager(); if - * (!e.dispatchedByKFM && kfm.dispatchEvent(e)) { return; } if (e - * instanceof KeyEvent) { KeyEvent ke = (KeyEvent) e; // consumes - * KeyEvent which represents a focus traversal key if - * (getFocusTraversalKeysEnabled()) { kfm.processKeyEvent(this, ke); if - * (ke.isConsumed()) { return; } } } if (inputMethodsEnabled && - * dispatchToIM && e.isPosted && dispatchEventToIM(e)) { return; } if - * (e.getID() == WindowEvent.WINDOW_ICONIFIED) { - * notifyInputMethod(null); } AWTEvent.EventDescriptor descriptor = - * toolkit.eventTypeLookup.getEventDescriptor(e); - * toolkit.dispatchAWTEvent(e); if (descriptor != null) { if - * (isEventEnabled(descriptor.eventMask) || - * (getListeners(descriptor.listenerType).length > 0)) { - * processEvent(e); } // input events can be consumed by user listeners: - * if (!e.isConsumed() && ((enabledAWTEvents & descriptor.eventMask) != - * 0)) { postprocessEvent(e, descriptor.eventMask); } } - * postDeprecatedEvent(e); - */ - } - - /** - * Post deprecated event. - * - * @param e - * the e. - */ - private void postDeprecatedEvent(AWTEvent e) { - if (deprecatedEventHandler) { - Event evt = e.getEvent(); - if (evt != null) { - postEvent(evt); - } - } - } - - /** - * Postprocess event. - * - * @param e - * the e. - * @param eventMask - * the event mask. - */ - void postprocessEvent(AWTEvent e, long eventMask) { - toolkit.lockAWT(); - try { - // call system listeners under AWT lock - if (eventMask == AWTEvent.FOCUS_EVENT_MASK) { - preprocessFocusEvent((FocusEvent)e); - } else if (eventMask == AWTEvent.KEY_EVENT_MASK) { - preprocessKeyEvent((KeyEvent)e); - } else if (eventMask == AWTEvent.MOUSE_EVENT_MASK) { - preprocessMouseEvent((MouseEvent)e); - } else if (eventMask == AWTEvent.MOUSE_MOTION_EVENT_MASK) { - preprocessMouseMotionEvent((MouseEvent)e); - } else if (eventMask == AWTEvent.COMPONENT_EVENT_MASK) { - preprocessComponentEvent((ComponentEvent)e); - } else if (eventMask == AWTEvent.MOUSE_WHEEL_EVENT_MASK) { - preprocessMouseWheelEvent((MouseWheelEvent)e); - } else if (eventMask == AWTEvent.INPUT_METHOD_EVENT_MASK) { - preprocessInputMethodEvent((InputMethodEvent)e); - } - } finally { - toolkit.unlockAWT(); - } - } - - /** - * Preprocess input method event. - * - * @param e - * the e. - */ - private void preprocessInputMethodEvent(InputMethodEvent e) { - processInputMethodEventImpl(e, inputMethodListeners.getSystemListeners()); - } - - /** - * Preprocess mouse wheel event. - * - * @param e - * the e. - */ - private void preprocessMouseWheelEvent(MouseWheelEvent e) { - processMouseWheelEventImpl(e, mouseWheelListeners.getSystemListeners()); - } - - /** - * Process mouse wheel event impl. - * - * @param e - * the e. - * @param c - * the c. - */ - private void processMouseWheelEventImpl(MouseWheelEvent e, Collection<MouseWheelListener> c) { - for (MouseWheelListener listener : c) { - switch (e.getID()) { - case MouseEvent.MOUSE_WHEEL: - listener.mouseWheelMoved(e); - break; - } - } - } - - /** - * Preprocess component event. - * - * @param e - * the e. - */ - private void preprocessComponentEvent(ComponentEvent e) { - processComponentEventImpl(e, componentListeners.getSystemListeners()); - } - - /** - * Preprocess mouse motion event. - * - * @param e - * the e. - */ - void preprocessMouseMotionEvent(MouseEvent e) { - processMouseMotionEventImpl(e, mouseMotionListeners.getSystemListeners()); - } - - /** - * Preprocess mouse event. - * - * @param e - * the e - */ - void preprocessMouseEvent(MouseEvent e) { - processMouseEventImpl(e, mouseListeners.getSystemListeners()); - } - - /** - * Preprocess key event. - * - * @param e - * the e. - */ - void preprocessKeyEvent(KeyEvent e) { - processKeyEventImpl(e, keyListeners.getSystemListeners()); - } - - /** - * Preprocess focus event. - * - * @param e - * the e. - */ - void preprocessFocusEvent(FocusEvent e) { - processFocusEventImpl(e, focusListeners.getSystemListeners()); - } - - /** - * Processes AWTEvent occurred on this component. - * - * @param e - * the AWTEvent. - */ - protected void processEvent(AWTEvent e) { - long eventMask = toolkit.eventTypeLookup.getEventMask(e); - if (eventMask == AWTEvent.COMPONENT_EVENT_MASK) { - processComponentEvent((ComponentEvent)e); - } else if (eventMask == AWTEvent.FOCUS_EVENT_MASK) { - processFocusEvent((FocusEvent)e); - } else if (eventMask == AWTEvent.KEY_EVENT_MASK) { - processKeyEvent((KeyEvent)e); - } else if (eventMask == AWTEvent.MOUSE_EVENT_MASK) { - processMouseEvent((MouseEvent)e); - } else if (eventMask == AWTEvent.MOUSE_WHEEL_EVENT_MASK) { - processMouseWheelEvent((MouseWheelEvent)e); - } else if (eventMask == AWTEvent.MOUSE_MOTION_EVENT_MASK) { - processMouseMotionEvent((MouseEvent)e); - } else if (eventMask == AWTEvent.HIERARCHY_EVENT_MASK) { - processHierarchyEvent((HierarchyEvent)e); - } else if (eventMask == AWTEvent.HIERARCHY_BOUNDS_EVENT_MASK) { - processHierarchyBoundsEvent((HierarchyEvent)e); - } else if (eventMask == AWTEvent.INPUT_METHOD_EVENT_MASK) { - processInputMethodEvent((InputMethodEvent)e); - } - } - - /** - * Gets an array of all listener's objects based on the specified listener - * type and registered to this Component. - * - * @param listenerType - * the listener type. - * @return an array of all listener's objects based on the specified - * listener type and registered to this Component. - */ - @SuppressWarnings("unchecked") - public <T extends EventListener> T[] getListeners(Class<T> listenerType) { - if (ComponentListener.class.isAssignableFrom(listenerType)) { - return (T[])getComponentListeners(); - } else if (FocusListener.class.isAssignableFrom(listenerType)) { - return (T[])getFocusListeners(); - } else if (HierarchyBoundsListener.class.isAssignableFrom(listenerType)) { - return (T[])getHierarchyBoundsListeners(); - } else if (HierarchyListener.class.isAssignableFrom(listenerType)) { - return (T[])getHierarchyListeners(); - } else if (InputMethodListener.class.isAssignableFrom(listenerType)) { - return (T[])getInputMethodListeners(); - } else if (KeyListener.class.isAssignableFrom(listenerType)) { - return (T[])getKeyListeners(); - } else if (MouseWheelListener.class.isAssignableFrom(listenerType)) { - return (T[])getMouseWheelListeners(); - } else if (MouseMotionListener.class.isAssignableFrom(listenerType)) { - return (T[])getMouseMotionListeners(); - } else if (MouseListener.class.isAssignableFrom(listenerType)) { - return (T[])getMouseListeners(); - } else if (PropertyChangeListener.class.isAssignableFrom(listenerType)) { - return (T[])getPropertyChangeListeners(); - } - return (T[])Array.newInstance(listenerType, 0); - } - - /** - * Process paint event. - * - * @param event - * the event. - */ - private void processPaintEvent(PaintEvent event) { - if (redrawManager == null) { - return; - } - Rectangle clipRect = event.getUpdateRect(); - if ((clipRect.width <= 0) || (clipRect.height <= 0)) { - return; - } - Graphics g = getGraphics(); - if (g == null) { - return; - } - initGraphics(g, event); - if (!getIgnoreRepaint()) { - if (event.getID() == PaintEvent.PAINT) { - paint(g); - } else { - update(g); - } - } - g.dispose(); - } - - /** - * Inits the graphics. - * - * @param g - * the g. - * @param e - * the e. - */ - void initGraphics(Graphics g, PaintEvent e) { - Rectangle clip = e.getUpdateRect(); - if (clip instanceof ClipRegion) { - g.setClip(((ClipRegion)clip).getClip()); - } else { - g.setClip(clip); - } - if (isPrepainter()) { - prepaint(g); - } else if (!isLightweight() && (e.getID() == PaintEvent.PAINT)) { - g.setColor(getBackground()); - g.fillRect(0, 0, w, h); - } - g.setFont(getFont()); - g.setColor(getForeground()); - } - - /** - * Enables the events with the specified event mask to be delivered to this - * component. - * - * @param eventsToEnable - * the events mask which specifies the types of events to enable. - */ - protected final void enableEvents(long eventsToEnable) { - toolkit.lockAWT(); - try { - enabledEvents |= eventsToEnable; - deprecatedEventHandler = false; - } finally { - toolkit.unlockAWT(); - } - } - - /** - * Enable awt events. - * - * @param eventsToEnable - * the events to enable. - */ - private void enableAWTEvents(long eventsToEnable) { - enabledAWTEvents |= eventsToEnable; - } - - /** - * Disables the events with types specified by the specified event mask from - * being delivered to this component. - * - * @param eventsToDisable - * the event mask specifying the event types. - */ - protected final void disableEvents(long eventsToDisable) { - toolkit.lockAWT(); - try { - enabledEvents &= ~eventsToDisable; - } finally { - toolkit.unlockAWT(); - } - } - - /* - * For use in MouseDispatcher only. Really it checks not only mouse events. - */ - /** - * Checks if is mouse event enabled. - * - * @param eventMask - * the event mask. - * @return true, if is mouse event enabled. - */ - boolean isMouseEventEnabled(long eventMask) { - return (isEventEnabled(eventMask) || (enabledAWTEvents & eventMask) != 0); - } - - /** - * Checks if is event enabled. - * - * @param eventMask - * the event mask. - * @return true, if is event enabled. - */ - boolean isEventEnabled(long eventMask) { - return ((enabledEvents & eventMask) != 0); - } - - /** - * Enables or disables input method support for this component. - * - * @param enable - * true to enable input method support, false to disable it. - */ - public void enableInputMethods(boolean enable) { - toolkit.lockAWT(); - try { - if (!enable) { - removeNotifyInputContext(); - } - inputMethodsEnabled = enable; - } finally { - toolkit.unlockAWT(); - } - } - - /** - * Gets an array of all component's listeners registered for this component. - * - * @return an array of all component's listeners registered for this - * component. - */ - public ComponentListener[] getComponentListeners() { - return componentListeners.getUserListeners(new ComponentListener[0]); - } - - /** - * Adds the specified component listener to the Component for receiving - * component's event. - * - * @param l - * the ComponentListener. - */ - public void addComponentListener(ComponentListener l) { - componentListeners.addUserListener(l); - } - - /** - * Removes the component listener registered for this Component. - * - * @param l - * the ComponentListener. - */ - public void removeComponentListener(ComponentListener l) { - componentListeners.removeUserListener(l); - } - - /** - * Processes a component event that has occurred on this component by - * dispatching them to any registered ComponentListener objects. - * - * @param e - * the ComponentEvent. - */ - protected void processComponentEvent(ComponentEvent e) { - processComponentEventImpl(e, componentListeners.getUserListeners()); - } - - /** - * Process component event impl. - * - * @param e - * the e. - * @param c - * the c. - */ - private void processComponentEventImpl(ComponentEvent e, Collection<ComponentListener> c) { - for (ComponentListener listener : c) { - switch (e.getID()) { - case ComponentEvent.COMPONENT_HIDDEN: - listener.componentHidden(e); - break; - case ComponentEvent.COMPONENT_MOVED: - listener.componentMoved(e); - break; - case ComponentEvent.COMPONENT_RESIZED: - listener.componentResized(e); - break; - case ComponentEvent.COMPONENT_SHOWN: - listener.componentShown(e); - break; - } - } - } - - /** - * Gets an array of focus listeners registered for this Component. - * - * @return the array of focus listeners registered for this Component. - */ - public FocusListener[] getFocusListeners() { - return focusListeners.getUserListeners(new FocusListener[0]); - } - - /** - * Adds the specified focus listener to the Component for receiving focus - * events. - * - * @param l - * the FocusListener. - */ - public void addFocusListener(FocusListener l) { - focusListeners.addUserListener(l); - } - - /** - * Adds the awt focus listener. - * - * @param l - * the l. - */ - void addAWTFocusListener(FocusListener l) { - enableAWTEvents(AWTEvent.FOCUS_EVENT_MASK); - focusListeners.addSystemListener(l); - } - - /** - * Removes the focus listener registered for this Component. - * - * @param l - * the FocusListener. - */ - public void removeFocusListener(FocusListener l) { - focusListeners.removeUserListener(l); - } - - /** - * Processes a FocusEvent that has occurred on this component by dispatching - * it to the registered listeners. - * - * @param e - * the FocusEvent. - */ - protected void processFocusEvent(FocusEvent e) { - processFocusEventImpl(e, focusListeners.getUserListeners()); - } - - /** - * Process focus event impl. - * - * @param e - * the e. - * @param c - * the c. - */ - private void processFocusEventImpl(FocusEvent e, Collection<FocusListener> c) { - for (FocusListener listener : c) { - switch (e.getID()) { - case FocusEvent.FOCUS_GAINED: - listener.focusGained(e); - break; - case FocusEvent.FOCUS_LOST: - listener.focusLost(e); - break; - } - } - } - - /** - * Gets an array of registered HierarchyListeners for this Component. - * - * @return an array of registered HierarchyListeners for this Component. - */ - public HierarchyListener[] getHierarchyListeners() { - return hierarchyListeners.getUserListeners(new HierarchyListener[0]); - } - - /** - * Adds the specified hierarchy listener. - * - * @param l - * the HierarchyListener. - */ - public void addHierarchyListener(HierarchyListener l) { - hierarchyListeners.addUserListener(l); - } - - /** - * Removes the hierarchy listener registered for this component. - * - * @param l - * the HierarchyListener. - */ - public void removeHierarchyListener(HierarchyListener l) { - hierarchyListeners.removeUserListener(l); - } - - /** - * Processes a hierarchy event that has occurred on this component by - * dispatching it to the registered listeners. - * - * @param e - * the HierarchyEvent. - */ - protected void processHierarchyEvent(HierarchyEvent e) { - for (HierarchyListener listener : hierarchyListeners.getUserListeners()) { - switch (e.getID()) { - case HierarchyEvent.HIERARCHY_CHANGED: - listener.hierarchyChanged(e); - break; - } - } - } - - /** - * Gets an array of HierarchyBoundsListener objects registered to this - * Component. - * - * @return an array of HierarchyBoundsListener objects. - */ - public HierarchyBoundsListener[] getHierarchyBoundsListeners() { - return hierarchyBoundsListeners.getUserListeners(new HierarchyBoundsListener[0]); - } - - /** - * Adds the specified hierarchy bounds listener. - * - * @param l - * the HierarchyBoundsListener. - */ - public void addHierarchyBoundsListener(HierarchyBoundsListener l) { - hierarchyBoundsListeners.addUserListener(l); - } - - /** - * Removes the hierarchy bounds listener registered for this Component. - * - * @param l - * the HierarchyBoundsListener. - */ - public void removeHierarchyBoundsListener(HierarchyBoundsListener l) { - hierarchyBoundsListeners.removeUserListener(l); - } - - /** - * Processes a hierarchy bounds event that has occurred on this component by - * dispatching it to the registered listeners. - * - * @param e - * the HierarchyBoundsEvent. - */ - protected void processHierarchyBoundsEvent(HierarchyEvent e) { - for (HierarchyBoundsListener listener : hierarchyBoundsListeners.getUserListeners()) { - switch (e.getID()) { - case HierarchyEvent.ANCESTOR_MOVED: - listener.ancestorMoved(e); - break; - case HierarchyEvent.ANCESTOR_RESIZED: - listener.ancestorResized(e); - break; - } - } - } - - /** - * Gets an array of the key listeners registered to the Component. - * - * @return an array of the key listeners registered to the Component. - */ - public KeyListener[] getKeyListeners() { - return keyListeners.getUserListeners(new KeyListener[0]); - } - - /** - * Adds the specified key listener. - * - * @param l - * the KeyListener. - */ - public void addKeyListener(KeyListener l) { - keyListeners.addUserListener(l); - } - - /** - * Adds the awt key listener. - * - * @param l - * the l. - */ - void addAWTKeyListener(KeyListener l) { - enableAWTEvents(AWTEvent.KEY_EVENT_MASK); - keyListeners.addSystemListener(l); - } - - /** - * Removes the key listener registered for this Component. - * - * @param l - * the KeyListener. - */ - public void removeKeyListener(KeyListener l) { - keyListeners.removeUserListener(l); - } - - /** - * Processes a key event that has occurred on this component by dispatching - * it to the registered listeners. - * - * @param e - * the KeyEvent. - */ - protected void processKeyEvent(KeyEvent e) { - processKeyEventImpl(e, keyListeners.getUserListeners()); - } - - /** - * Process key event impl. - * - * @param e - * the e. - * @param c - * the c. - */ - private void processKeyEventImpl(KeyEvent e, Collection<KeyListener> c) { - for (KeyListener listener : c) { - switch (e.getID()) { - case KeyEvent.KEY_PRESSED: - listener.keyPressed(e); - break; - case KeyEvent.KEY_RELEASED: - listener.keyReleased(e); - break; - case KeyEvent.KEY_TYPED: - listener.keyTyped(e); - break; - } - } - } - - /** - * Gets an array of the mouse listeners registered to the Component. - * - * @return an array of the mouse listeners registered to the Component. - */ - public MouseListener[] getMouseListeners() { - return mouseListeners.getUserListeners(new MouseListener[0]); - } - - /** - * Adds the specified mouse listener. - * - * @param l - * the MouseListener. - */ - public void addMouseListener(MouseListener l) { - mouseListeners.addUserListener(l); - } - - /** - * Adds the awt mouse listener. - * - * @param l - * the l. - */ - void addAWTMouseListener(MouseListener l) { - enableAWTEvents(AWTEvent.MOUSE_EVENT_MASK); - mouseListeners.addSystemListener(l); - } - - /** - * Adds the awt mouse motion listener. - * - * @param l - * the l. - */ - void addAWTMouseMotionListener(MouseMotionListener l) { - enableAWTEvents(AWTEvent.MOUSE_MOTION_EVENT_MASK); - mouseMotionListeners.addSystemListener(l); - } - - /** - * Adds the awt component listener. - * - * @param l - * the l. - */ - void addAWTComponentListener(ComponentListener l) { - enableAWTEvents(AWTEvent.COMPONENT_EVENT_MASK); - componentListeners.addSystemListener(l); - } - - /** - * Adds the awt input method listener. - * - * @param l - * the l. - */ - void addAWTInputMethodListener(InputMethodListener l) { - enableAWTEvents(AWTEvent.INPUT_METHOD_EVENT_MASK); - inputMethodListeners.addSystemListener(l); - } - - /** - * Adds the awt mouse wheel listener. - * - * @param l - * the l. - */ - void addAWTMouseWheelListener(MouseWheelListener l) { - enableAWTEvents(AWTEvent.MOUSE_WHEEL_EVENT_MASK); - mouseWheelListeners.addSystemListener(l); - } - - /** - * Removes the mouse listener registered for this Component. - * - * @param l - * the MouseListener. - */ - public void removeMouseListener(MouseListener l) { - mouseListeners.removeUserListener(l); - } - - /** - * Processes a mouse event that has occurred on this component by - * dispatching it to the registered listeners. - * - * @param e - * the MouseEvent. - */ - protected void processMouseEvent(MouseEvent e) { - processMouseEventImpl(e, mouseListeners.getUserListeners()); - } - - /** - * Process mouse event impl. - * - * @param e - * the e. - * @param c - * the c. - */ - private void processMouseEventImpl(MouseEvent e, Collection<MouseListener> c) { - for (MouseListener listener : c) { - switch (e.getID()) { - case MouseEvent.MOUSE_CLICKED: - listener.mouseClicked(e); - break; - case MouseEvent.MOUSE_ENTERED: - listener.mouseEntered(e); - break; - case MouseEvent.MOUSE_EXITED: - listener.mouseExited(e); - break; - case MouseEvent.MOUSE_PRESSED: - listener.mousePressed(e); - break; - case MouseEvent.MOUSE_RELEASED: - listener.mouseReleased(e); - break; - } - } - } - - /** - * Process mouse motion event impl. - * - * @param e - * the e. - * @param c - * the c. - */ - private void processMouseMotionEventImpl(MouseEvent e, Collection<MouseMotionListener> c) { - for (MouseMotionListener listener : c) { - switch (e.getID()) { - case MouseEvent.MOUSE_DRAGGED: - listener.mouseDragged(e); - break; - case MouseEvent.MOUSE_MOVED: - listener.mouseMoved(e); - break; - } - } - } - - /** - * Gets an array of the mouse motion listeners registered to the Component. - * - * @return an array of the MouseMotionListeners registered to the Component. - */ - public MouseMotionListener[] getMouseMotionListeners() { - return mouseMotionListeners.getUserListeners(new MouseMotionListener[0]); - } - - /** - * Adds the specified mouse motion listener. - * - * @param l - * the MouseMotionListener. - */ - public void addMouseMotionListener(MouseMotionListener l) { - mouseMotionListeners.addUserListener(l); - } - - /** - * Removes the mouse motion listener registered for this component. - * - * @param l - * the MouseMotionListener. - */ - public void removeMouseMotionListener(MouseMotionListener l) { - mouseMotionListeners.removeUserListener(l); - } - - /** - * Processes a mouse motion event that has occurred on this component by - * dispatching it to the registered listeners. - * - * @param e - * the MouseEvent. - */ - protected void processMouseMotionEvent(MouseEvent e) { - processMouseMotionEventImpl(e, mouseMotionListeners.getUserListeners()); - } - - /** - * Gets an array of the mouse wheel listeners registered to the Component. - * - * @return an array of the MouseWheelListeners registered to the Component. - */ - public MouseWheelListener[] getMouseWheelListeners() { - return mouseWheelListeners.getUserListeners(new MouseWheelListener[0]); - } - - /** - * Adds the specified mouse wheel listener. - * - * @param l - * the MouseWheelListener. - */ - public void addMouseWheelListener(MouseWheelListener l) { - mouseWheelListeners.addUserListener(l); - } - - /** - * Removes the mouse wheel listener registered for this component. - * - * @param l - * the MouseWheelListener. - */ - public void removeMouseWheelListener(MouseWheelListener l) { - mouseWheelListeners.removeUserListener(l); - } - - /** - * Processes a mouse wheel event that has occurred on this component by - * dispatching it to the registered listeners. - * - * @param e - * the MouseWheelEvent. - */ - protected void processMouseWheelEvent(MouseWheelEvent e) { - processMouseWheelEventImpl(e, mouseWheelListeners.getUserListeners()); - } - - /** - * Gets an array of the InputMethodListener listeners registered to the - * Component. - * - * @return an array of the InputMethodListener listeners registered to the - * Component. - */ - public InputMethodListener[] getInputMethodListeners() { - return inputMethodListeners.getUserListeners(new InputMethodListener[0]); - } - - /** - * Adds the specified input method listener. - * - * @param l - * the InputMethodListener. - */ - public void addInputMethodListener(InputMethodListener l) { - inputMethodListeners.addUserListener(l); - } - - /** - * Removes the input method listener registered for this component. - * - * @param l - * the InputMethodListener. - */ - public void removeInputMethodListener(InputMethodListener l) { - inputMethodListeners.removeUserListener(l); - } - - /** - * Processes an input method event that has occurred on this component by - * dispatching it to the registered listeners. - * - * @param e - * the InputMethodEvent. - */ - protected void processInputMethodEvent(InputMethodEvent e) { - processInputMethodEventImpl(e, inputMethodListeners.getUserListeners()); - } - - /** - * Process input method event impl. - * - * @param e - * the e. - * @param c - * the c. - */ - private void processInputMethodEventImpl(InputMethodEvent e, Collection<InputMethodListener> c) { - for (InputMethodListener listener : c) { - switch (e.getID()) { - case InputMethodEvent.CARET_POSITION_CHANGED: - listener.caretPositionChanged(e); - break; - case InputMethodEvent.INPUT_METHOD_TEXT_CHANGED: - listener.inputMethodTextChanged(e); - break; - } - } - } - - // ???AWT - /* - * public Point getMousePosition() throws HeadlessException { Point - * absPointerPos = MouseInfo.getPointerInfo().getLocation(); Window - * winUnderPtr = - * toolkit.dispatcher.mouseDispatcher.findWindowAt(absPointerPos); Point - * pointerPos = MouseDispatcher.convertPoint(null, absPointerPos, - * winUnderPtr); boolean isUnderPointer = false; if (winUnderPtr == null) { - * return null; } isUnderPointer = winUnderPtr.isComponentAt(this, - * pointerPos); if (isUnderPointer) { return - * MouseDispatcher.convertPoint(null, absPointerPos, this); } return null; } - */ - - /** - * Set native caret at the given position <br> - * Note: this method takes AWT lock inside because it walks through the - * component hierarchy. - * - * @param x - * the x. - * @param y - * the y. - */ - void setCaretPos(final int x, final int y) { - Runnable r = new Runnable() { - public void run() { - toolkit.lockAWT(); - try { - setCaretPosImpl(x, y); - } finally { - toolkit.unlockAWT(); - } - } - }; - if (Thread.currentThread() instanceof EventDispatchThread) { - r.run(); - } else { - toolkit.getSystemEventQueueImpl().postEvent(new InvocationEvent(this, r)); - } - } - - /** - * This method should be called only at event dispatch thread. - * - * @param x - * the x. - * @param y - * the y. - */ - void setCaretPosImpl(int x, int y) { - Component c = this; - while ((c != null) && c.behaviour.isLightweight()) { - x += c.x; - y += c.y; - // ???AWT: c = c.getParent(); - } - if (c == null) { - return; - } - // ???AWT - /* - * if (c instanceof Window) { Insets insets = c.getNativeInsets(); x -= - * insets.left; y -= insets.top; } - * toolkit.getWindowFactory().setCaretPosition(x, y); - */ - } - - // to be overridden in standard components such as Button and List - /** - * Gets the default minimum size. - * - * @return the default minimum size. - */ - Dimension getDefaultMinimumSize() { - return null; - } - - // to be overridden in standard components such as Button and List - /** - * Gets the default preferred size. - * - * @return the default preferred size. - */ - Dimension getDefaultPreferredSize() { - return null; - } - - // to be overridden in standard components such as Button and List - /** - * Reset default size. - */ - void resetDefaultSize() { - } - - // ???AWT - /* - * ComponentBehavior createBehavior() { return new LWBehavior(this); } - */ - - /** - * Gets the default background. - * - * @return the default background. - */ - Color getDefaultBackground() { - // ???AWT: return getWindowAncestor().getDefaultBackground(); - return getBackground(); - } - - /** - * Gets the default foreground. - * - * @return the default foreground. - */ - Color getDefaultForeground() { - // ???AWT return getWindowAncestor().getDefaultForeground(); - return getForeground(); - } - - /** - * Called when native resource for this component is created (for - * heavyweights only). - * - * @param win - * the win. - */ - void nativeWindowCreated(NativeWindow win) { - // to be overridden - } - - /** - * Determine the component's area hidden behind the windows that have higher - * Z-order, including windows of other applications. - * - * @param image - * the image. - * @param destLocation - * the dest location. - * @param destSize - * the dest size. - * @param source - * the source. - * @return the calculated region, or null if it cannot be determined. - */ - // ???AWT - /* - * MultiRectArea getObscuredRegion(Rectangle part) { if (!visible || parent - * == null || !parent.visible) { return null; } Rectangle r = new - * Rectangle(0, 0, w, h); if (part != null) { r = r.intersection(part); } if - * (r.isEmpty()) { return null; } r.translate(x, y); MultiRectArea ret = - * parent.getObscuredRegion(r); if (ret != null) { - * parent.addObscuredRegions(ret, this); ret.translate(-x, -y); - * ret.intersect(new Rectangle(0, 0, w, h)); } return ret; } - */ - - // ???AWT - /* - * private void readObject(ObjectInputStream stream) throws IOException, - * ClassNotFoundException { stream.defaultReadObject(); FieldsAccessor - * accessor = new FieldsAccessor(Component.class, this); - * accessor.set("toolkit", Toolkit.getDefaultToolkit()); //$NON-NLS-1$ - * accessor.set("behaviour", createBehavior()); //$NON-NLS-1$ - * accessor.set("componentLock", new Object()); // $NON-LOCK-1$ - * //$NON-NLS-1$ } - */ - - final void onDrawImage(Image image, Point destLocation, Dimension destSize, Rectangle source) { - ImageParameters imageParams; - if (updatedImages == null) { - updatedImages = new HashMap<Image, ImageParameters>(); - } - imageParams = updatedImages.get(image); - if (imageParams == null) { - imageParams = new ImageParameters(); - updatedImages.put(image, imageParams); - } - imageParams.addDrawing(destLocation, destSize, source); - } - - public boolean imageUpdate(Image img, int infoflags, int x, int y, int w, int h) { - toolkit.lockAWT(); - try { - boolean done = false; - if ((infoflags & (ALLBITS | FRAMEBITS)) != 0) { - done = true; - } else if ((infoflags & SOMEBITS) != 0 && incrementalImageUpdate) { - done = true; - } - if (done) { - repaint(); - } - return (infoflags & (ABORT | ALLBITS)) == 0; - } finally { - toolkit.unlockAWT(); - } - } - - // ???AWT - /* - * private void invalidateRealParent() { Container realParent = - * getRealParent(); if ((realParent != null) && realParent.isValid()) { - * realParent.invalidate(); } } - */ - - /** - * The Class ImageParameters. - */ - private class ImageParameters { - - /** - * The drawing params. - */ - private final LinkedList<DrawingParameters> drawingParams = new LinkedList<DrawingParameters>(); - - /** - * The size. - */ - Dimension size = new Dimension(Component.this.w, Component.this.h); - - /** - * Adds the drawing. - * - * @param destLocation - * the dest location. - * @param destSize - * the dest size. - * @param source - * the source. - */ - void addDrawing(Point destLocation, Dimension destSize, Rectangle source) { - drawingParams.add(new DrawingParameters(destLocation, destSize, source)); - } - - /** - * Drawing parameters iterator. - * - * @return the iterator< drawing parameters>. - */ - Iterator<DrawingParameters> drawingParametersIterator() { - return drawingParams.iterator(); - } - - /** - * The Class DrawingParameters. - */ - class DrawingParameters { - - /** - * The dest location. - */ - Point destLocation; - - /** - * The dest size. - */ - Dimension destSize; - - /** - * The source. - */ - Rectangle source; - - /** - * Instantiates a new drawing parameters. - * - * @param destLocation - * the dest location. - * @param destSize - * the dest size. - * @param source - * the source. - */ - DrawingParameters(Point destLocation, Dimension destSize, Rectangle source) { - this.destLocation = new Point(destLocation); - if (destSize != null) { - this.destSize = new Dimension(destSize); - } else { - this.destSize = null; - } - if (source != null) { - this.source = new Rectangle(source); - } else { - this.source = null; - } - } - } - } - - /** - * TextComponent support. - * - * @param e - * the e. - * @return true, if dispatch event to im. - */ - // ???AWT - /* - * private TextKit textKit = null; TextKit getTextKit() { return textKit; } - * void setTextKit(TextKit kit) { textKit = kit; } - */ - - /** - * TextField support. - */ - // ???AWT - /* - * private TextFieldKit textFieldKit = null; TextFieldKit getTextFieldKit() - * { return textFieldKit; } void setTextFieldKit(TextFieldKit kit) { - * textFieldKit = kit; } - */ - - /** - * Dispatches input & focus events to input method context. - * - * @param e - * event to pass to InputContext.dispatchEvent(). - * @return true if event was consumed by IM, false otherwise. - */ - private boolean dispatchEventToIM(AWTEvent e) { - InputContext ic = getInputContext(); - if (ic == null) { - return false; - } - int id = e.getID(); - boolean isInputEvent = ((id >= KeyEvent.KEY_FIRST) && (id <= KeyEvent.KEY_LAST)) - || ((id >= MouseEvent.MOUSE_FIRST) && (id <= MouseEvent.MOUSE_LAST)); - if (((id >= FocusEvent.FOCUS_FIRST) && (id <= FocusEvent.FOCUS_LAST)) || isInputEvent) { - ic.dispatchEvent(e); - } - return e.isConsumed(); - } -} |