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Diffstat (limited to 'awt/java/awt/AWTEvent.java')
| -rw-r--r-- | awt/java/awt/AWTEvent.java | 681 |
1 files changed, 0 insertions, 681 deletions
diff --git a/awt/java/awt/AWTEvent.java b/awt/java/awt/AWTEvent.java deleted file mode 100644 index a8dc83a..0000000 --- a/awt/java/awt/AWTEvent.java +++ /dev/null @@ -1,681 +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. - */ -/** - * @author Dmitry A. Durnev, Michael Danilov - * @version $Revision$ - */ - -package java.awt; - -import java.util.EventObject; -import java.util.Hashtable; -import java.util.EventListener; - -import java.awt.event.*; - -/** - * The abstract class AWTEvent is the base class for all AWT events. This class - * and its subclasses supersede the original java.awt.Event class. - * - * @since Android 1.0 - */ -public abstract class AWTEvent extends EventObject { - - /** - * The Constant serialVersionUID. - */ - private static final long serialVersionUID = -1825314779160409405L; - - /** - * The Constant COMPONENT_EVENT_MASK indicates the event relates to a - * component. - */ - public static final long COMPONENT_EVENT_MASK = 1; - - /** - * The Constant CONTAINER_EVENT_MASK indicates the event relates to a - * container. - */ - public static final long CONTAINER_EVENT_MASK = 2; - - /** - * The Constant FOCUS_EVENT_MASK indicates the event relates to the focus. - */ - public static final long FOCUS_EVENT_MASK = 4; - - /** - * The Constant KEY_EVENT_MASK indicates the event relates to a key. - */ - public static final long KEY_EVENT_MASK = 8; - - /** - * The Constant MOUSE_EVENT_MASK indicates the event relates to the mouse. - */ - public static final long MOUSE_EVENT_MASK = 16; - - /** - * The Constant MOUSE_MOTION_EVENT_MASK indicates the event relates to a - * mouse motion. - */ - public static final long MOUSE_MOTION_EVENT_MASK = 32; - - /** - * The Constant WINDOW_EVENT_MASK indicates the event relates to a window. - */ - public static final long WINDOW_EVENT_MASK = 64; - - /** - * The Constant ACTION_EVENT_MASK indicates the event relates to an action. - */ - public static final long ACTION_EVENT_MASK = 128; - - /** - * The Constant ADJUSTMENT_EVENT_MASK indicates the event relates to an - * adjustment. - */ - public static final long ADJUSTMENT_EVENT_MASK = 256; - - /** - * The Constant ITEM_EVENT_MASK indicates the event relates to an item. - */ - public static final long ITEM_EVENT_MASK = 512; - - /** - * The Constant TEXT_EVENT_MASK indicates the event relates to text. - */ - public static final long TEXT_EVENT_MASK = 1024; - - /** - * The Constant INPUT_METHOD_EVENT_MASK indicates the event relates to an - * input method. - */ - public static final long INPUT_METHOD_EVENT_MASK = 2048; - - /** - * The Constant PAINT_EVENT_MASK indicates the event relates to a paint - * method. - */ - public static final long PAINT_EVENT_MASK = 8192; - - /** - * The Constant INVOCATION_EVENT_MASK indicates the event relates to a - * method invocation. - */ - public static final long INVOCATION_EVENT_MASK = 16384; - - /** - * The Constant HIERARCHY_EVENT_MASK indicates the event relates to a - * hierarchy. - */ - public static final long HIERARCHY_EVENT_MASK = 32768; - - /** - * The Constant HIERARCHY_BOUNDS_EVENT_MASK indicates the event relates to - * hierarchy bounds. - */ - public static final long HIERARCHY_BOUNDS_EVENT_MASK = 65536; - - /** - * The Constant MOUSE_WHEEL_EVENT_MASK indicates the event relates to the - * mouse wheel. - */ - public static final long MOUSE_WHEEL_EVENT_MASK = 131072; - - /** - * The Constant WINDOW_STATE_EVENT_MASK indicates the event relates to a - * window state. - */ - public static final long WINDOW_STATE_EVENT_MASK = 262144; - - /** - * The Constant WINDOW_FOCUS_EVENT_MASK indicates the event relates to a - * window focus. - */ - public static final long WINDOW_FOCUS_EVENT_MASK = 524288; - - /** - * The Constant RESERVED_ID_MAX indicates the maximum value for reserved AWT - * event IDs. - */ - public static final int RESERVED_ID_MAX = 1999; - - /** - * The Constant eventsMap. - */ - private static final Hashtable<Integer, EventDescriptor> eventsMap = new Hashtable<Integer, EventDescriptor>(); - - /** - * The converter. - */ - private static EventConverter converter; - - /** - * The ID of the event. - */ - protected int id; - - /** - * The consumed indicates whether or not the event is sent back down to the - * peer once the source has processed it (false means it's sent to the peer, - * true means it's not). - */ - protected boolean consumed; - - /** - * The dispatched by kfm. - */ - boolean dispatchedByKFM; - - /** - * The is posted. - */ - transient boolean isPosted; - - static { - eventsMap.put(new Integer(KeyEvent.KEY_TYPED), new EventDescriptor(KEY_EVENT_MASK, - KeyListener.class)); - eventsMap.put(new Integer(KeyEvent.KEY_PRESSED), new EventDescriptor(KEY_EVENT_MASK, - KeyListener.class)); - eventsMap.put(new Integer(KeyEvent.KEY_RELEASED), new EventDescriptor(KEY_EVENT_MASK, - KeyListener.class)); - eventsMap.put(new Integer(MouseEvent.MOUSE_CLICKED), new EventDescriptor(MOUSE_EVENT_MASK, - MouseListener.class)); - eventsMap.put(new Integer(MouseEvent.MOUSE_PRESSED), new EventDescriptor(MOUSE_EVENT_MASK, - MouseListener.class)); - eventsMap.put(new Integer(MouseEvent.MOUSE_RELEASED), new EventDescriptor(MOUSE_EVENT_MASK, - MouseListener.class)); - eventsMap.put(new Integer(MouseEvent.MOUSE_MOVED), new EventDescriptor( - MOUSE_MOTION_EVENT_MASK, MouseMotionListener.class)); - eventsMap.put(new Integer(MouseEvent.MOUSE_ENTERED), new EventDescriptor(MOUSE_EVENT_MASK, - MouseListener.class)); - eventsMap.put(new Integer(MouseEvent.MOUSE_EXITED), new EventDescriptor(MOUSE_EVENT_MASK, - MouseListener.class)); - eventsMap.put(new Integer(MouseEvent.MOUSE_DRAGGED), new EventDescriptor( - MOUSE_MOTION_EVENT_MASK, MouseMotionListener.class)); - eventsMap.put(new Integer(MouseEvent.MOUSE_WHEEL), new EventDescriptor( - MOUSE_WHEEL_EVENT_MASK, MouseWheelListener.class)); - eventsMap.put(new Integer(ComponentEvent.COMPONENT_MOVED), new EventDescriptor( - COMPONENT_EVENT_MASK, ComponentListener.class)); - eventsMap.put(new Integer(ComponentEvent.COMPONENT_RESIZED), new EventDescriptor( - COMPONENT_EVENT_MASK, ComponentListener.class)); - eventsMap.put(new Integer(ComponentEvent.COMPONENT_SHOWN), new EventDescriptor( - COMPONENT_EVENT_MASK, ComponentListener.class)); - eventsMap.put(new Integer(ComponentEvent.COMPONENT_HIDDEN), new EventDescriptor( - COMPONENT_EVENT_MASK, ComponentListener.class)); - eventsMap.put(new Integer(FocusEvent.FOCUS_GAINED), new EventDescriptor(FOCUS_EVENT_MASK, - FocusListener.class)); - eventsMap.put(new Integer(FocusEvent.FOCUS_LOST), new EventDescriptor(FOCUS_EVENT_MASK, - FocusListener.class)); - eventsMap.put(new Integer(PaintEvent.PAINT), new EventDescriptor(PAINT_EVENT_MASK, null)); - eventsMap.put(new Integer(PaintEvent.UPDATE), new EventDescriptor(PAINT_EVENT_MASK, null)); - eventsMap.put(new Integer(WindowEvent.WINDOW_OPENED), new EventDescriptor( - WINDOW_EVENT_MASK, WindowListener.class)); - eventsMap.put(new Integer(WindowEvent.WINDOW_CLOSING), new EventDescriptor( - WINDOW_EVENT_MASK, WindowListener.class)); - eventsMap.put(new Integer(WindowEvent.WINDOW_CLOSED), new EventDescriptor( - WINDOW_EVENT_MASK, WindowListener.class)); - eventsMap.put(new Integer(WindowEvent.WINDOW_DEICONIFIED), new EventDescriptor( - WINDOW_EVENT_MASK, WindowListener.class)); - eventsMap.put(new Integer(WindowEvent.WINDOW_ICONIFIED), new EventDescriptor( - WINDOW_EVENT_MASK, WindowListener.class)); - eventsMap.put(new Integer(WindowEvent.WINDOW_STATE_CHANGED), new EventDescriptor( - WINDOW_STATE_EVENT_MASK, WindowStateListener.class)); - eventsMap.put(new Integer(WindowEvent.WINDOW_LOST_FOCUS), new EventDescriptor( - WINDOW_FOCUS_EVENT_MASK, WindowFocusListener.class)); - eventsMap.put(new Integer(WindowEvent.WINDOW_GAINED_FOCUS), new EventDescriptor( - WINDOW_FOCUS_EVENT_MASK, WindowFocusListener.class)); - eventsMap.put(new Integer(WindowEvent.WINDOW_DEACTIVATED), new EventDescriptor( - WINDOW_EVENT_MASK, WindowListener.class)); - eventsMap.put(new Integer(WindowEvent.WINDOW_ACTIVATED), new EventDescriptor( - WINDOW_EVENT_MASK, WindowListener.class)); - eventsMap.put(new Integer(HierarchyEvent.HIERARCHY_CHANGED), new EventDescriptor( - HIERARCHY_EVENT_MASK, HierarchyListener.class)); - eventsMap.put(new Integer(HierarchyEvent.ANCESTOR_MOVED), new EventDescriptor( - HIERARCHY_BOUNDS_EVENT_MASK, HierarchyBoundsListener.class)); - eventsMap.put(new Integer(HierarchyEvent.ANCESTOR_RESIZED), new EventDescriptor( - HIERARCHY_BOUNDS_EVENT_MASK, HierarchyBoundsListener.class)); - eventsMap.put(new Integer(ContainerEvent.COMPONENT_ADDED), new EventDescriptor( - CONTAINER_EVENT_MASK, ContainerListener.class)); - eventsMap.put(new Integer(ContainerEvent.COMPONENT_REMOVED), new EventDescriptor( - CONTAINER_EVENT_MASK, ContainerListener.class)); - eventsMap.put(new Integer(InputMethodEvent.INPUT_METHOD_TEXT_CHANGED), new EventDescriptor( - INPUT_METHOD_EVENT_MASK, InputMethodListener.class)); - eventsMap.put(new Integer(InputMethodEvent.CARET_POSITION_CHANGED), new EventDescriptor( - INPUT_METHOD_EVENT_MASK, InputMethodListener.class)); - eventsMap.put(new Integer(InvocationEvent.INVOCATION_DEFAULT), new EventDescriptor( - INVOCATION_EVENT_MASK, null)); - eventsMap.put(new Integer(ItemEvent.ITEM_STATE_CHANGED), new EventDescriptor( - ITEM_EVENT_MASK, ItemListener.class)); - eventsMap.put(new Integer(TextEvent.TEXT_VALUE_CHANGED), new EventDescriptor( - TEXT_EVENT_MASK, TextListener.class)); - eventsMap.put(new Integer(ActionEvent.ACTION_PERFORMED), new EventDescriptor( - ACTION_EVENT_MASK, ActionListener.class)); - eventsMap.put(new Integer(AdjustmentEvent.ADJUSTMENT_VALUE_CHANGED), new EventDescriptor( - ADJUSTMENT_EVENT_MASK, AdjustmentListener.class)); - converter = new EventConverter(); - } - - /** - * Instantiates a new AWT event from the specified Event object. - * - * @param event - * the Event object. - */ - public AWTEvent(Event event) { - this(event.target, event.id); - } - - /** - * Instantiates a new AWT event with the specified object and type. - * - * @param source - * the source Object. - * @param id - * the event's type. - */ - public AWTEvent(Object source, int id) { - super(source); - this.id = id; - consumed = false; - } - - /** - * Gets the event's type. - * - * @return the event type ID. - */ - public int getID() { - return id; - } - - /** - * Sets a new source for the AWTEvent. - * - * @param newSource - * the new source Object for the AWTEvent. - */ - public void setSource(Object newSource) { - source = newSource; - } - - /** - * Returns a String representation of the AWTEvent. - * - * @return the String representation of the AWTEvent. - */ - @Override - public String toString() { - /* - * The format is based on 1.5 release behavior which can be revealed by - * the following code: AWTEvent event = new AWTEvent(new Component(){}, - * 1){}; System.out.println(event); - */ - String name = ""; //$NON-NLS-1$ - - if (source instanceof Component && (source != null)) { - Component comp = (Component)getSource(); - name = comp.getName(); - if (name == null) { - name = ""; //$NON-NLS-1$ - } - } - - return (getClass().getName() + "[" + paramString() + "]" //$NON-NLS-1$ //$NON-NLS-2$ - + " on " + (name.length() > 0 ? name : source)); //$NON-NLS-1$ - } - - /** - * Returns a string representation of the AWTEvent state. - * - * @return a string representation of the AWTEvent state. - */ - public String paramString() { - // nothing to implement: all event types must override this method - return ""; //$NON-NLS-1$ - } - - /** - * Checks whether or not this AWTEvent has been consumed. - * - * @return true, if this AWTEvent has been consumed, false otherwise. - */ - protected boolean isConsumed() { - return consumed; - } - - /** - * Consumes the AWTEvent. - */ - protected void consume() { - consumed = true; - } - - /** - * Convert AWTEvent object to a corresponding (deprecated) Event object. - * - * @return new Event object which is a converted AWTEvent object or null if - * the conversion is not possible - */ - Event getEvent() { - - if (id == ActionEvent.ACTION_PERFORMED) { - ActionEvent ae = (ActionEvent)this; - return converter.convertActionEvent(ae); - - } else if (id == AdjustmentEvent.ADJUSTMENT_VALUE_CHANGED) { - AdjustmentEvent ae = (AdjustmentEvent)this; - return converter.convertAdjustmentEvent(ae); - - // ???AWT - // } else if (id == ComponentEvent.COMPONENT_MOVED - // && source instanceof Window) { - // //the only type of Component events is COMPONENT_MOVED on window - // ComponentEvent ce = (ComponentEvent) this; - // return converter.convertComponentEvent(ce); - - } else if (id >= FocusEvent.FOCUS_FIRST && id <= FocusEvent.FOCUS_LAST) { - // nothing to convert - - // ???AWT - // } else if (id == ItemEvent.ITEM_STATE_CHANGED) { - // ItemEvent ie = (ItemEvent) this; - // return converter.convertItemEvent(ie); - - } else if (id == KeyEvent.KEY_PRESSED || id == KeyEvent.KEY_RELEASED) { - KeyEvent ke = (KeyEvent)this; - return converter.convertKeyEvent(ke); - } else if (id >= MouseEvent.MOUSE_FIRST && id <= MouseEvent.MOUSE_LAST) { - MouseEvent me = (MouseEvent)this; - return converter.convertMouseEvent(me); - } else if (id == WindowEvent.WINDOW_CLOSING || id == WindowEvent.WINDOW_ICONIFIED - || id == WindowEvent.WINDOW_DEICONIFIED) { - // nothing to convert - } else { - return null; - } - return new Event(source, id, null); - } - - /** - * The class EventDescriptor. - */ - static final class EventDescriptor { - - /** - * The event mask. - */ - final long eventMask; - - /** - * The listener type. - */ - final Class<? extends EventListener> listenerType; - - /** - * Instantiates a new event descriptor. - * - * @param eventMask - * the event mask. - * @param listenerType - * the listener type. - */ - EventDescriptor(long eventMask, Class<? extends EventListener> listenerType) { - this.eventMask = eventMask; - this.listenerType = listenerType; - } - - } - - /** - * The class EventTypeLookup. - */ - static final class EventTypeLookup { - - /** - * The last event. - */ - private AWTEvent lastEvent = null; - - /** - * The last event descriptor. - */ - private EventDescriptor lastEventDescriptor = null; - - /** - * Gets the event descriptor. - * - * @param event - * the event. - * @return the event descriptor. - */ - EventDescriptor getEventDescriptor(AWTEvent event) { - synchronized (this) { - if (event != lastEvent) { - lastEvent = event; - lastEventDescriptor = eventsMap.get(new Integer(event.id)); - } - - return lastEventDescriptor; - } - } - - /** - * Gets the event mask. - * - * @param event - * the event. - * @return the event mask. - */ - long getEventMask(AWTEvent event) { - final EventDescriptor ed = getEventDescriptor(event); - return ed == null ? -1 : ed.eventMask; - } - } - - /** - * The class EventConverter. - */ - static final class EventConverter { - - /** - * The constant OLD_MOD_MASK. - */ - static final int OLD_MOD_MASK = Event.ALT_MASK | Event.CTRL_MASK | Event.META_MASK - | Event.SHIFT_MASK; - - /** - * Convert action event. - * - * @param ae - * the ae. - * @return the event. - */ - Event convertActionEvent(ActionEvent ae) { - Event evt = new Event(ae.getSource(), ae.getID(), ae.getActionCommand()); - evt.when = ae.getWhen(); - evt.modifiers = ae.getModifiers() & OLD_MOD_MASK; - - /* - * if (source instanceof Button) { arg = ((Button) - * source).getLabel(); } else if (source instanceof Checkbox) { arg - * = new Boolean(((Checkbox) source).getState()); } else if (source - * instanceof CheckboxMenuItem) { arg = ((CheckboxMenuItem) - * source).getLabel(); } else if (source instanceof Choice) { arg = - * ((Choice) source).getSelectedItem(); } else if (source instanceof - * List) { arg = ((List) source).getSelectedItem(); } else if - * (source instanceof MenuItem) { arg = ((MenuItem) - * source).getLabel(); } else if (source instanceof TextField) { arg - * = ((TextField) source).getText(); } - */ - return evt; - } - - /** - * Convert adjustment event. - * - * @param ae - * the ae. - * @return the event. - */ - Event convertAdjustmentEvent(AdjustmentEvent ae) { - // TODO: Event.SCROLL_BEGIN/SCROLL_END - return new Event(ae.source, ae.id + ae.getAdjustmentType() - 1, new Integer(ae - .getValue())); - } - - /** - * Convert component event. - * - * @param ce - * the ce. - * @return the event. - */ - Event convertComponentEvent(ComponentEvent ce) { - Component comp = ce.getComponent(); - Event evt = new Event(comp, Event.WINDOW_MOVED, null); - evt.x = comp.getX(); - evt.y = comp.getY(); - return evt; - } - - // ???AWT - /* - * Event convertItemEvent(ItemEvent ie) { int oldId = ie.id + - * ie.getStateChange() - 1; Object source = ie.source; int idx = -1; if - * (source instanceof List) { List list = (List) source; idx = - * list.getSelectedIndex(); } else if (source instanceof Choice) { - * Choice choice = (Choice) source; idx = choice.getSelectedIndex(); } - * Object arg = idx >= 0 ? new Integer(idx) : null; return new - * Event(source, oldId, arg); } - */ - - /** - * Convert key event. - * - * @param ke - * the ke. - * @return the event. - */ - Event convertKeyEvent(KeyEvent ke) { - int oldId = ke.id; - // leave only old Event's modifiers - - int mod = ke.getModifiers() & OLD_MOD_MASK; - Component comp = ke.getComponent(); - char keyChar = ke.getKeyChar(); - int keyCode = ke.getKeyCode(); - int key = convertKey(keyChar, keyCode); - if (key >= Event.HOME && key <= Event.INSERT) { - oldId += 2; // non-ASCII key -> action key - } - return new Event(comp, ke.getWhen(), oldId, 0, 0, key, mod); - } - - /** - * Convert mouse event. - * - * @param me - * the me. - * @return the event. - */ - Event convertMouseEvent(MouseEvent me) { - int id = me.id; - if (id != MouseEvent.MOUSE_CLICKED) { - Event evt = new Event(me.source, id, null); - evt.x = me.getX(); - evt.y = me.getY(); - int mod = me.getModifiers(); - // in Event modifiers mean button number for mouse events: - evt.modifiers = mod & (Event.ALT_MASK | Event.META_MASK); - if (id == MouseEvent.MOUSE_PRESSED) { - evt.clickCount = me.getClickCount(); - } - return evt; - } - return null; - } - - /** - * Convert key. - * - * @param keyChar - * the key char. - * @param keyCode - * the key code. - * @return the int. - */ - int convertKey(char keyChar, int keyCode) { - int key; - // F1 - F12 - if (keyCode >= KeyEvent.VK_F1 && keyCode <= KeyEvent.VK_F12) { - key = Event.F1 + keyCode - KeyEvent.VK_F1; - } else { - switch (keyCode) { - default: // non-action key - key = keyChar; - break; - // action keys: - case KeyEvent.VK_HOME: - key = Event.HOME; - break; - case KeyEvent.VK_END: - key = Event.END; - break; - case KeyEvent.VK_PAGE_UP: - key = Event.PGUP; - break; - case KeyEvent.VK_PAGE_DOWN: - key = Event.PGDN; - break; - case KeyEvent.VK_UP: - key = Event.UP; - break; - case KeyEvent.VK_DOWN: - key = Event.DOWN; - break; - case KeyEvent.VK_LEFT: - key = Event.LEFT; - break; - case KeyEvent.VK_RIGHT: - key = Event.RIGHT; - break; - case KeyEvent.VK_PRINTSCREEN: - key = Event.PRINT_SCREEN; - break; - case KeyEvent.VK_SCROLL_LOCK: - key = Event.SCROLL_LOCK; - break; - case KeyEvent.VK_CAPS_LOCK: - key = Event.CAPS_LOCK; - break; - case KeyEvent.VK_NUM_LOCK: - key = Event.NUM_LOCK; - break; - case KeyEvent.VK_PAUSE: - key = Event.PAUSE; - break; - case KeyEvent.VK_INSERT: - key = Event.INSERT; - break; - } - } - return key; - } - - } - -} |