auto import from //depot/cupcake/@135843

15 files changed, 0 insertions, 1821 deletions

diff --git a/draw9patch/src/Android.mk b/draw9patch/src/Android.mk
deleted file mode 100644
index 3dc9db4..0000000
--- a/draw9patch/src/Android.mk
+++ /dev/null
@@ -1,26 +0,0 @@
-# Copyright (C) 2008 The Android Open Source Project
-#
-# Licensed 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.
-
-LOCAL_PATH := $(call my-dir)
-include $(CLEAR_VARS)
-
-LOCAL_SRC_FILES := $(call all-subdir-java-files)
-LOCAL_JAVA_RESOURCE_DIRS := resources
-
-LOCAL_JAR_MANIFEST := ../etc/manifest.txt
-LOCAL_JAVA_LIBRARIES := \
-	swing-worker-1.1
-LOCAL_MODULE := draw9patch
-
-include $(BUILD_HOST_JAVA_LIBRARY)
diff --git a/draw9patch/src/com/android/draw9patch/Application.java b/draw9patch/src/com/android/draw9patch/Application.java
deleted file mode 100644
index c7c6aaf..0000000
--- a/draw9patch/src/com/android/draw9patch/Application.java
+++ /dev/null
@@ -1,54 +0,0 @@
-/*
- * Copyright (C) 2008 The Android Open Source Project
- *
- * Licensed 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 com.android.draw9patch;
-
-import com.android.draw9patch.ui.MainFrame;
-
-import javax.swing.SwingUtilities;
-import javax.swing.UIManager;
-import javax.swing.UnsupportedLookAndFeelException;
-
-public class Application {
-    private static void initUserInterface() {
-        System.setProperty("apple.laf.useScreenMenuBar", "true");
-        System.setProperty("com.apple.mrj.application.apple.menu.about.name", "Draw 9-patch");
-
-        try {
-            UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
-        } catch (ClassNotFoundException e) {
-            e.printStackTrace();
-        } catch (InstantiationException e) {
-            e.printStackTrace();
-        } catch (IllegalAccessException e) {
-            e.printStackTrace();
-        } catch (UnsupportedLookAndFeelException e) {
-            e.printStackTrace();
-        }
-    }
-
-    public static void main(String... args) {
-        initUserInterface();
-        SwingUtilities.invokeLater(new Runnable() {
-            public void run() {
-                MainFrame frame = new MainFrame();
-                frame.setDefaultCloseOperation(MainFrame.EXIT_ON_CLOSE);
-                frame.setLocationRelativeTo(null);
-                frame.setVisible(true);
-            }
-        });
-    }
-}
diff --git a/draw9patch/src/com/android/draw9patch/graphics/GraphicsUtilities.java b/draw9patch/src/com/android/draw9patch/graphics/GraphicsUtilities.java
deleted file mode 100644
index c6c182c..0000000
--- a/draw9patch/src/com/android/draw9patch/graphics/GraphicsUtilities.java
+++ /dev/null
@@ -1,96 +0,0 @@
-/*
- * Copyright (C) 2008 The Android Open Source Project
- *
- * Licensed 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 com.android.draw9patch.graphics;
-
-import javax.imageio.ImageIO;
-import java.awt.image.BufferedImage;
-import java.awt.image.Raster;
-import java.awt.GraphicsConfiguration;
-import java.awt.GraphicsEnvironment;
-import java.awt.Graphics;
-import java.awt.Transparency;
-import java.net.URL;
-import java.io.IOException;
-
-public class GraphicsUtilities {
-    public static BufferedImage loadCompatibleImage(URL resource) throws IOException {
-        BufferedImage image = ImageIO.read(resource);
-        return toCompatibleImage(image);
-    }
-
-    public static BufferedImage createCompatibleImage(int width, int height) {
-        return getGraphicsConfiguration().createCompatibleImage(width, height);
-    }
-
-    public static BufferedImage toCompatibleImage(BufferedImage image) {
-        if (isHeadless()) {
-            return image;
-        }
-
-        if (image.getColorModel().equals(getGraphicsConfiguration().getColorModel())) {
-            return image;
-        }
-
-        BufferedImage compatibleImage = getGraphicsConfiguration().createCompatibleImage(
-                    image.getWidth(), image.getHeight(), image.getTransparency());
-        Graphics g = compatibleImage.getGraphics();
-        g.drawImage(image, 0, 0, null);
-        g.dispose();
-
-        return compatibleImage;
-    }
-
-    public static BufferedImage createCompatibleImage(BufferedImage image, int width, int height) {
-        return getGraphicsConfiguration().createCompatibleImage(width, height,
-                                                   image.getTransparency());
-    }
-
-    private static GraphicsConfiguration getGraphicsConfiguration() {
-        GraphicsEnvironment environment = GraphicsEnvironment.getLocalGraphicsEnvironment();
-        return environment.getDefaultScreenDevice().getDefaultConfiguration();
-    }
-
-    private static boolean isHeadless() {
-        return GraphicsEnvironment.isHeadless();
-    }
-
-    public static BufferedImage createTranslucentCompatibleImage(int width, int height) {
-        return getGraphicsConfiguration().createCompatibleImage(width, height,
-                Transparency.TRANSLUCENT);
-    }
-
-    public static int[] getPixels(BufferedImage img, int x, int y, int w, int h, int[] pixels) {
-        if (w == 0 || h == 0) {
-            return new int[0];
-        }
-
-        if (pixels == null) {
-            pixels = new int[w * h];
-        } else if (pixels.length < w * h) {
-            throw new IllegalArgumentException("Pixels array must have a length >= w * h");
-        }
-
-        int imageType = img.getType();
-        if (imageType == BufferedImage.TYPE_INT_ARGB || imageType == BufferedImage.TYPE_INT_RGB) {
-            Raster raster = img.getRaster();
-            return (int[]) raster.getDataElements(x, y, w, h, pixels);
-        }
-
-        // Unmanages the image
-        return img.getRGB(x, y, w, h, pixels, 0, w);
-    }
-}
diff --git a/draw9patch/src/com/android/draw9patch/ui/GradientPanel.java b/draw9patch/src/com/android/draw9patch/ui/GradientPanel.java
deleted file mode 100644
index bc1465f..0000000
--- a/draw9patch/src/com/android/draw9patch/ui/GradientPanel.java
+++ /dev/null
@@ -1,47 +0,0 @@
-/*
- * Copyright (C) 2008 The Android Open Source Project
- *
- * Licensed 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 com.android.draw9patch.ui;
-
-import java.awt.Graphics;
-import java.awt.Graphics2D;
-import java.awt.Paint;
-import java.awt.GradientPaint;
-import java.awt.Color;
-import java.awt.Rectangle;
-import java.awt.BorderLayout;
-import javax.swing.JPanel;
-
-class GradientPanel extends JPanel {
-    private static final int DARK_BLUE = 0x202737;
-
-    GradientPanel() {
-        super(new BorderLayout());
-    }
-
-    @Override
-    protected void paintComponent(Graphics g) {
-        Graphics2D g2 = (Graphics2D) g;
-        Rectangle clip = g2.getClipBounds();
-        Paint paint = g2.getPaint();
-
-        g2.setPaint(new GradientPaint(0.0f, getHeight() * 0.22f, new Color(DARK_BLUE),
-                                      0.0f, getHeight() * 0.9f, Color.BLACK));
-        g2.fillRect(clip.x, clip.y, clip.width, clip.height);
-
-        g2.setPaint(paint);
-    }
-}
diff --git a/draw9patch/src/com/android/draw9patch/ui/ImageEditorPanel.java b/draw9patch/src/com/android/draw9patch/ui/ImageEditorPanel.java
deleted file mode 100644
index 86c801f..0000000
--- a/draw9patch/src/com/android/draw9patch/ui/ImageEditorPanel.java
+++ /dev/null
@@ -1,1129 +0,0 @@
-/*
- * Copyright (C) 2008 The Android Open Source Project
- *
- * Licensed 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 com.android.draw9patch.ui;
-
-import com.android.draw9patch.graphics.GraphicsUtilities;
-
-import javax.swing.JPanel;
-import javax.swing.JLabel;
-import javax.swing.BorderFactory;
-import javax.swing.JSlider;
-import javax.swing.JComponent;
-import javax.swing.JScrollPane;
-import javax.swing.JCheckBox;
-import javax.swing.Box;
-import javax.swing.JFileChooser;
-import javax.swing.JSplitPane;
-import javax.swing.JButton;
-import javax.swing.border.EmptyBorder;
-import javax.swing.event.ChangeListener;
-import javax.swing.event.ChangeEvent;
-import java.awt.image.BufferedImage;
-import java.awt.image.RenderedImage;
-import java.awt.Graphics2D;
-import java.awt.BorderLayout;
-import java.awt.Color;
-import java.awt.Graphics;
-import java.awt.Dimension;
-import java.awt.TexturePaint;
-import java.awt.Shape;
-import java.awt.BasicStroke;
-import java.awt.RenderingHints;
-import java.awt.Rectangle;
-import java.awt.GridBagLayout;
-import java.awt.GridBagConstraints;
-import java.awt.Insets;
-import java.awt.Toolkit;
-import java.awt.AWTEvent;
-import java.awt.event.MouseMotionAdapter;
-import java.awt.event.MouseEvent;
-import java.awt.event.MouseAdapter;
-import java.awt.event.ActionListener;
-import java.awt.event.ActionEvent;
-import java.awt.event.KeyEvent;
-import java.awt.event.AWTEventListener;
-import java.awt.geom.Rectangle2D;
-import java.awt.geom.Line2D;
-import java.awt.geom.Area;
-import java.awt.geom.RoundRectangle2D;
-import java.io.IOException;
-import java.io.File;
-import java.net.URL;
-import java.util.List;
-import java.util.ArrayList;
-import java.util.Arrays;
-
-class ImageEditorPanel extends JPanel {
-    private static final String EXTENSION_9PATCH = ".9.png";
-    private static final int DEFAULT_ZOOM = 8;
-    private static final float DEFAULT_SCALE = 2.0f;
-
-    private String name;
-    private BufferedImage image;
-    private boolean is9Patch;
-
-    private ImageViewer viewer;
-    private StretchesViewer stretchesViewer;
-    private JLabel xLabel;
-    private JLabel yLabel;
-
-    private TexturePaint texture;    
-
-    private List<Rectangle> patches;
-    private List<Rectangle> horizontalPatches;
-    private List<Rectangle> verticalPatches;
-    private List<Rectangle> fixed;
-    private boolean verticalStartWithPatch;
-    private boolean horizontalStartWithPatch;
-
-    private Pair<Integer> horizontalPadding;
-    private Pair<Integer> verticalPadding;    
-
-    ImageEditorPanel(MainFrame mainFrame, BufferedImage image, String name) {
-        this.image = image;
-        this.name = name;
-
-        setTransferHandler(new ImageTransferHandler(mainFrame));
-
-        checkImage();
-
-        setOpaque(false);
-        setLayout(new BorderLayout());
-
-        loadSupport();
-        buildImageViewer();
-        buildStatusPanel();
-    }
-
-    private void loadSupport() {
-        try {
-            URL resource = getClass().getResource("/images/checker.png");
-            BufferedImage checker = GraphicsUtilities.loadCompatibleImage(resource);
-            texture = new TexturePaint(checker, new Rectangle2D.Double(0, 0,
-                    checker.getWidth(), checker.getHeight()));
-        } catch (IOException e) {
-            e.printStackTrace();
-        }
-    }
-
-    private void buildImageViewer() {
-        viewer = new ImageViewer();
-
-        JSplitPane splitter = new JSplitPane();
-        splitter.setContinuousLayout(true);
-        splitter.setResizeWeight(0.8);
-        splitter.setBorder(null);
-
-        JScrollPane scroller = new JScrollPane(viewer);
-        scroller.setOpaque(false);
-        scroller.setBorder(null);
-        scroller.getViewport().setBorder(null);
-        scroller.getViewport().setOpaque(false);
-
-        splitter.setLeftComponent(scroller);
-        splitter.setRightComponent(buildStretchesViewer());
-
-        add(splitter);
-    }
-
-    private JComponent buildStretchesViewer() {
-        stretchesViewer = new StretchesViewer();
-        JScrollPane scroller = new JScrollPane(stretchesViewer);
-        scroller.setBorder(null);
-        scroller.getViewport().setBorder(null);
-        scroller.setHorizontalScrollBarPolicy(JScrollPane.HORIZONTAL_SCROLLBAR_ALWAYS);
-        scroller.setVerticalScrollBarPolicy(JScrollPane.VERTICAL_SCROLLBAR_ALWAYS);
-        return scroller;
-    }
-
-    private void buildStatusPanel() {
-        JPanel status = new JPanel(new GridBagLayout());
-        status.setOpaque(false);
-
-        JLabel label = new JLabel();
-        label.setForeground(Color.WHITE);
-        label.setText("Zoom: ");
-        label.putClientProperty("JComponent.sizeVariant", "small");
-        status.add(label, new GridBagConstraints(0, 0, 1, 1, 0.0f, 0.0f,
-                GridBagConstraints.LINE_END, GridBagConstraints.NONE,
-                new Insets(0, 6, 0, 0), 0, 0));
-
-        label = new JLabel();
-        label.setForeground(Color.WHITE);
-        label.setText("100%");
-        label.putClientProperty("JComponent.sizeVariant", "small");
-        status.add(label, new GridBagConstraints(1, 0, 1, 1, 0.0f, 0.0f,
-                GridBagConstraints.LINE_END, GridBagConstraints.NONE,
-                new Insets(0, 0, 0, 0), 0, 0));
-
-        JSlider zoomSlider = new JSlider(1, 16, DEFAULT_ZOOM);
-        zoomSlider.setSnapToTicks(true);
-        zoomSlider.putClientProperty("JComponent.sizeVariant", "small");
-        zoomSlider.addChangeListener(new ChangeListener() {
-            public void stateChanged(ChangeEvent evt) {
-                viewer.setZoom(((JSlider) evt.getSource()).getValue());
-            }
-        });
-        status.add(zoomSlider, new GridBagConstraints(2, 0, 1, 1, 0.0f, 0.0f,
-                GridBagConstraints.LINE_START, GridBagConstraints.NONE,
-                new Insets(0, 0, 0, 0), 0, 0));
-
-        JLabel maxZoomLabel = new JLabel();
-        maxZoomLabel.setForeground(Color.WHITE);
-        maxZoomLabel.putClientProperty("JComponent.sizeVariant", "small");
-        maxZoomLabel.setText("800%");
-        status.add(maxZoomLabel, new GridBagConstraints(3, 0, 1, 1, 0.0f, 0.0f,
-                GridBagConstraints.LINE_START, GridBagConstraints.NONE,
-                new Insets(0, 0, 0, 0), 0, 0));
-
-        label = new JLabel();
-        label.setForeground(Color.WHITE);
-        label.setText("Patch scale: ");
-        label.putClientProperty("JComponent.sizeVariant", "small");
-        status.add(label, new GridBagConstraints(0, 1, 1, 1, 0.0f, 0.0f,
-                GridBagConstraints.LINE_START, GridBagConstraints.NONE,
-                new Insets(0, 6, 0, 0), 0, 0));
-
-        label = new JLabel();
-        label.setForeground(Color.WHITE);
-        label.setText("2x");
-        label.putClientProperty("JComponent.sizeVariant", "small");
-        status.add(label, new GridBagConstraints(1, 1, 1, 1, 0.0f, 0.0f,
-                GridBagConstraints.LINE_END, GridBagConstraints.NONE,
-                new Insets(0, 0, 0, 0), 0, 0));
-
-        zoomSlider = new JSlider(200, 600, (int) (DEFAULT_SCALE * 100.0f));
-        zoomSlider.setSnapToTicks(true);
-        zoomSlider.putClientProperty("JComponent.sizeVariant", "small");
-        zoomSlider.addChangeListener(new ChangeListener() {
-            public void stateChanged(ChangeEvent evt) {
-                stretchesViewer.setScale(((JSlider) evt.getSource()).getValue() / 100.0f);
-            }
-        });
-        status.add(zoomSlider, new GridBagConstraints(2, 1, 1, 1, 0.0f, 0.0f,
-                GridBagConstraints.LINE_START, GridBagConstraints.NONE,
-                new Insets(0, 0, 0, 0), 0, 0));
-
-        maxZoomLabel = new JLabel();
-        maxZoomLabel.setForeground(Color.WHITE);
-        maxZoomLabel.putClientProperty("JComponent.sizeVariant", "small");
-        maxZoomLabel.setText("6x");
-        status.add(maxZoomLabel, new GridBagConstraints(3, 1, 1, 1, 0.0f, 0.0f,
-                GridBagConstraints.LINE_START, GridBagConstraints.NONE,
-                new Insets(0, 0, 0, 0), 0, 0));
-
-        JCheckBox showLock = new JCheckBox("Show lock");
-        showLock.setOpaque(false);
-        showLock.setForeground(Color.WHITE);
-        showLock.setSelected(true);
-        showLock.putClientProperty("JComponent.sizeVariant", "small");
-        showLock.addActionListener(new ActionListener() {
-            public void actionPerformed(ActionEvent event) {
-                viewer.setLockVisible(((JCheckBox) event.getSource()).isSelected());
-            }
-        });
-        status.add(showLock, new GridBagConstraints(4, 0, 1, 1, 0.0f, 0.0f,
-                GridBagConstraints.LINE_START, GridBagConstraints.NONE,
-                new Insets(0, 12, 0, 0), 0, 0));
-
-        JCheckBox showPatches = new JCheckBox("Show patches");
-        showPatches.setOpaque(false);
-        showPatches.setForeground(Color.WHITE);
-        showPatches.putClientProperty("JComponent.sizeVariant", "small");
-        showPatches.addActionListener(new ActionListener() {
-            public void actionPerformed(ActionEvent event) {
-                viewer.setPatchesVisible(((JCheckBox) event.getSource()).isSelected());
-            }
-        });
-        status.add(showPatches, new GridBagConstraints(4, 1, 1, 1, 0.0f, 0.0f,
-                GridBagConstraints.LINE_START, GridBagConstraints.NONE,
-                new Insets(0, 12, 0, 0), 0, 0));
-
-        JCheckBox showPadding = new JCheckBox("Show content");
-        showPadding.setOpaque(false);
-        showPadding.setForeground(Color.WHITE);
-        showPadding.putClientProperty("JComponent.sizeVariant", "small");
-        showPadding.addActionListener(new ActionListener() {
-            public void actionPerformed(ActionEvent event) {
-                stretchesViewer.setPaddingVisible(((JCheckBox) event.getSource()).isSelected());
-            }
-        });
-        status.add(showPadding, new GridBagConstraints(5, 0, 1, 1, 0.0f, 0.0f,
-                GridBagConstraints.LINE_START, GridBagConstraints.NONE,
-                new Insets(0, 12, 0, 0), 0, 0));
-
-        status.add(Box.createHorizontalGlue(), new GridBagConstraints(6, 0, 1, 1, 1.0f, 1.0f,
-                GridBagConstraints.LINE_START, GridBagConstraints.BOTH,
-                new Insets(0, 0, 0, 0), 0, 0));
-
-        label = new JLabel("X: ");
-        label.setForeground(Color.WHITE);
-        label.putClientProperty("JComponent.sizeVariant", "small");
-        status.add(label, new GridBagConstraints(7, 0, 1, 1, 0.0f, 0.0f,
-                GridBagConstraints.LINE_END, GridBagConstraints.NONE,
-                new Insets(0, 0, 0, 0), 0, 0));
-
-        xLabel = new JLabel("0px");
-        xLabel.setForeground(Color.WHITE);
-        xLabel.putClientProperty("JComponent.sizeVariant", "small");
-        status.add(xLabel, new GridBagConstraints(8, 0, 1, 1, 0.0f, 0.0f,
-                GridBagConstraints.LINE_END, GridBagConstraints.NONE,
-                new Insets(0, 0, 0, 6), 0, 0));
-
-        label = new JLabel("Y: ");
-        label.setForeground(Color.WHITE);
-        label.putClientProperty("JComponent.sizeVariant", "small");
-        status.add(label, new GridBagConstraints(7, 1, 1, 1, 0.0f, 0.0f,
-                GridBagConstraints.LINE_END, GridBagConstraints.NONE,
-                new Insets(0, 0, 0, 0), 0, 0));
-
-        yLabel = new JLabel("0px");
-        yLabel.setForeground(Color.WHITE);
-        yLabel.putClientProperty("JComponent.sizeVariant", "small");
-        status.add(yLabel, new GridBagConstraints(8, 1, 1, 1, 0.0f, 0.0f,
-                GridBagConstraints.LINE_END, GridBagConstraints.NONE,
-                new Insets(0, 0, 0, 6), 0, 0));
-
-        add(status, BorderLayout.SOUTH);
-    }
-
-    private void checkImage() {
-        is9Patch = name.endsWith(EXTENSION_9PATCH);
-        if (!is9Patch) {
-            convertTo9Patch();
-        } else {
-            ensure9Patch();
-        }
-    }
-
-    private void ensure9Patch() {
-        int width = image.getWidth();
-        int height = image.getHeight();
-        for (int i = 0; i < width; i++) {
-            int pixel = image.getRGB(i, 0);
-            if (pixel != 0 && pixel != 0xFF000000) {
-                image.setRGB(i, 0, 0);
-            }
-            pixel = image.getRGB(i, height - 1);
-            if (pixel != 0 && pixel != 0xFF000000) {
-                image.setRGB(i, height - 1, 0);
-            }
-        }
-        for (int i = 0; i < height; i++) {
-            int pixel = image.getRGB(0, i);
-            if (pixel != 0 && pixel != 0xFF000000) {
-                image.setRGB(0, i, 0);
-            }
-            pixel = image.getRGB(width - 1, i);
-            if (pixel != 0 && pixel != 0xFF000000) {
-                image.setRGB(width - 1, i, 0);
-            }
-        }
-    }
-
-    private void convertTo9Patch() {
-        BufferedImage buffer = GraphicsUtilities.createTranslucentCompatibleImage(
-                image.getWidth() + 2, image.getHeight() + 2);
-
-        Graphics2D g2 = buffer.createGraphics();
-        g2.drawImage(image, 1, 1, null);
-        g2.dispose();
-
-        image = buffer;
-        name = name.substring(0, name.lastIndexOf('.')) + ".9.png";
-    }
-
-    File chooseSaveFile() {
-        if (is9Patch) {
-            return new File(name);
-        } else {
-            JFileChooser chooser = new JFileChooser();
-            chooser.setFileFilter(new PngFileFilter());
-            int choice = chooser.showSaveDialog(this);
-            if (choice == JFileChooser.APPROVE_OPTION) {
-                File file = chooser.getSelectedFile();
-                if (!file.getAbsolutePath().endsWith(EXTENSION_9PATCH)) {
-                    String path = file.getAbsolutePath();
-                    if (path.endsWith(".png")) {
-                        path = path.substring(0, path.lastIndexOf(".png")) + EXTENSION_9PATCH;
-                    } else {
-                        path = path + EXTENSION_9PATCH;
-                    }
-                    name = path;
-                    is9Patch = true;
-                    return new File(path);
-                }
-                is9Patch = true;
-                return file;
-            }
-        }
-        return null;
-    }
-
-    RenderedImage getImage() {
-        return image;
-    }
-
-    private class StretchesViewer extends JPanel {
-        private static final int MARGIN = 24;
-
-        private StretchView horizontal;
-        private StretchView vertical;
-        private StretchView both;
-
-        private Dimension size;
-
-        private float horizontalPatchesSum;
-        private float verticalPatchesSum;
-
-        private boolean showPadding;
-
-        StretchesViewer() {
-            setOpaque(false);
-            setLayout(new GridBagLayout());
-            setBorder(BorderFactory.createEmptyBorder(MARGIN, MARGIN, MARGIN, MARGIN));
-
-            horizontal = new StretchView();
-            vertical = new StretchView();
-            both = new StretchView();
-
-            setScale(DEFAULT_SCALE);
-            
-            add(vertical, new GridBagConstraints(0, 0, 1, 1, 1.0, 1.0, GridBagConstraints.CENTER,
-                    GridBagConstraints.BOTH, new Insets(0, 0, 0, 0), 0, 0));
-            add(horizontal, new GridBagConstraints(0, 1, 1, 1, 1.0, 1.0, GridBagConstraints.CENTER,
-                    GridBagConstraints.BOTH, new Insets(0, 0, 0, 0), 0, 0));
-            add(both, new GridBagConstraints(0, 2, 1, 1, 1.0, 1.0, GridBagConstraints.CENTER,
-                    GridBagConstraints.BOTH, new Insets(0, 0, 0, 0), 0, 0));
-        }
-
-        @Override
-        protected void paintComponent(Graphics g) {
-            Graphics2D g2 = (Graphics2D) g.create();
-            g2.setPaint(texture);
-            g2.fillRect(0, 0, getWidth(), getHeight());
-            g2.dispose();
-        }
-
-        void setScale(float scale) {
-            int patchWidth = image.getWidth() - 2;
-            int patchHeight = image.getHeight() - 2;
-
-            int scaledWidth = (int) (patchWidth * scale);
-            int scaledHeight = (int) (patchHeight * scale);
-
-            horizontal.scaledWidth = scaledWidth;
-            vertical.scaledHeight = scaledHeight;
-            both.scaledWidth = scaledWidth;
-            both.scaledHeight = scaledHeight;
-
-            size = new Dimension(scaledWidth, scaledHeight);
-
-            computePatches();
-        }
-
-        void computePatches() {
-            boolean measuredWidth = false;
-            boolean endRow = true;
-
-            int remainderHorizontal = 0;
-            int remainderVertical = 0;
-
-            if (fixed.size() > 0) {
-                int start = fixed.get(0).y;
-                for (Rectangle rect : fixed) {
-                    if (rect.y > start) {
-                        endRow = true;
-                        measuredWidth = true;
-                    }
-                    if (!measuredWidth) {
-                        remainderHorizontal += rect.width;
-                    }
-                    if (endRow) {
-                        remainderVertical += rect.height;
-                        endRow = false;
-                        start = rect.y;
-                    }
-                }
-            }
-
-            horizontal.remainderHorizontal = horizontal.scaledWidth - remainderHorizontal;
-            vertical.remainderHorizontal = vertical.scaledWidth - remainderHorizontal;
-            both.remainderHorizontal = both.scaledWidth - remainderHorizontal;
-
-            horizontal.remainderVertical = horizontal.scaledHeight - remainderVertical;
-            vertical.remainderVertical = vertical.scaledHeight - remainderVertical;
-            both.remainderVertical = both.scaledHeight - remainderVertical;
-
-            horizontalPatchesSum = 0;
-            if (horizontalPatches.size() > 0) {
-                int start = -1;
-                for (Rectangle rect : horizontalPatches) {
-                    if (rect.x > start) {
-                        horizontalPatchesSum += rect.width;
-                        start = rect.x;
-                    }
-                }
-            }
-
-            verticalPatchesSum = 0;
-            if (verticalPatches.size() > 0) {
-                int start = -1;
-                for (Rectangle rect : verticalPatches) {
-                    if (rect.y > start) {
-                        verticalPatchesSum += rect.height;
-                        start = rect.y;
-                    }
-                }
-            }
-
-            setSize(size);
-            ImageEditorPanel.this.validate();
-            repaint();
-        }
-
-        void setPaddingVisible(boolean visible) {
-            showPadding = visible;
-            repaint();
-        }
-
-        private class StretchView extends JComponent {
-            private final Color PADDING_COLOR = new Color(0.37f, 0.37f, 1.0f, 0.5f);
-
-            int scaledWidth;
-            int scaledHeight;
-
-            int remainderHorizontal;
-            int remainderVertical;
-
-            StretchView() {
-                scaledWidth = image.getWidth();
-                scaledHeight = image.getHeight();
-            }
-
-            @Override
-            protected void paintComponent(Graphics g) {
-                int x = (getWidth() - scaledWidth) / 2;
-                int y = (getHeight() - scaledHeight) / 2;
-
-                Graphics2D g2 = (Graphics2D) g.create();
-                g2.setRenderingHint(RenderingHints.KEY_INTERPOLATION,
-                        RenderingHints.VALUE_INTERPOLATION_BILINEAR);
-                g.translate(x, y);
-
-                x = 0;
-                y = 0;
-
-                if (patches.size() == 0 || horizontalPatches.size() == 0 ||
-                        verticalPatches.size() == 0) {
-                    g.drawImage(image, 0, 0, scaledWidth, scaledHeight, null);
-                    g2.dispose();
-                    return;
-                }
-
-                int fixedIndex = 0;
-                int horizontalIndex = 0;
-                int verticalIndex = 0;
-                int patchIndex = 0;
-
-                boolean hStretch;
-                boolean vStretch;
-
-                float vWeightSum = 1.0f;
-                float vRemainder = remainderVertical;
-
-                vStretch = verticalStartWithPatch;
-                while (y < scaledHeight - 1) {
-                    hStretch = horizontalStartWithPatch;
-
-                    int height = 0;
-                    float vExtra = 0.0f;
-
-                    float hWeightSum = 1.0f;
-                    float hRemainder = remainderHorizontal;
-
-                    while (x < scaledWidth - 1) {
-                        Rectangle r;
-                        if (!vStretch) {
-                            if (hStretch) {
-                                r = horizontalPatches.get(horizontalIndex++);
-                                float extra = r.width / horizontalPatchesSum;
-                                int width = (int) (extra * hRemainder / hWeightSum);
-                                hWeightSum -= extra;
-                                hRemainder -= width;
-                                g.drawImage(image, x, y, x + width, y + r.height, r.x, r.y,
-                                        r.x + r.width, r.y + r.height, null);
-                                x += width;
-                            } else {
-                                r = fixed.get(fixedIndex++);
-                                g.drawImage(image, x, y, x + r.width, y + r.height, r.x, r.y,
-                                        r.x + r.width, r.y + r.height, null);
-                                x += r.width;
-                            }
-                            height = r.height;
-                        } else {
-                            if (hStretch) {
-                                r = patches.get(patchIndex++);
-                                vExtra = r.height / verticalPatchesSum;
-                                height = (int) (vExtra * vRemainder / vWeightSum);
-                                float extra = r.width / horizontalPatchesSum;
-                                int width = (int) (extra * hRemainder / hWeightSum);
-                                hWeightSum -= extra;
-                                hRemainder -= width;
-                                g.drawImage(image, x, y, x + width, y + height, r.x, r.y,
-                                        r.x + r.width, r.y + r.height, null);
-                                x += width;
-                            } else {
-                                r = verticalPatches.get(verticalIndex++);
-                                vExtra = r.height / verticalPatchesSum;
-                                height = (int) (vExtra * vRemainder / vWeightSum);
-                                g.drawImage(image, x, y, x + r.width, y + height, r.x, r.y,
-                                        r.x + r.width, r.y + r.height, null);
-                                x += r.width;
-                            }
-                            
-                        }
-                        hStretch = !hStretch;
-                    }
-                    x = 0;
-                    y += height;
-                    if (vStretch) {
-                        vWeightSum -= vExtra;
-                        vRemainder -= height;
-                    }
-                    vStretch = !vStretch;
-                }
-
-                if (showPadding) {
-                    g.setColor(PADDING_COLOR);
-                    g.fillRect(horizontalPadding.first, verticalPadding.first,
-                            scaledWidth - horizontalPadding.first - horizontalPadding.second,
-                            scaledHeight - verticalPadding.first - verticalPadding.second);
-                }
-
-                g2.dispose();
-            }
-
-            @Override
-            public Dimension getPreferredSize() {
-                return size;
-            }
-        }
-    }
-
-    private class ImageViewer extends JComponent {
-        private final Color CORRUPTED_COLOR = new Color(1.0f, 0.0f, 0.0f, 0.7f);
-        private final Color LOCK_COLOR = new Color(0.0f, 0.0f, 0.0f, 0.7f);
-        private final Color STRIPES_COLOR = new Color(1.0f, 0.0f, 0.0f, 0.5f);
-        private final Color BACK_COLOR = new Color(0xc0c0c0);
-        private final Color HELP_COLOR = new Color(0xffffe1);
-        private final Color PATCH_COLOR = new Color(1.0f, 0.37f, 0.99f, 0.5f);
-        private final Color PATCH_ONEWAY_COLOR = new Color(0.37f, 1.0f, 0.37f, 0.5f);
-
-        private static final float STRIPES_WIDTH = 4.0f;
-        private static final double STRIPES_SPACING = 6.0;
-        private static final int STRIPES_ANGLE = 45;
-
-        private int zoom;
-        private boolean showPatches;
-        private boolean showLock = true;
-
-        private Dimension size;
-
-        private boolean locked;
-
-        private int[] row;
-        private int[] column;
-
-        private int lastPositionX;
-        private int lastPositionY;
-        private boolean showCursor;
-
-        private JLabel helpLabel;
-        private boolean eraseMode;
-
-        private JButton checkButton;
-        private List<Rectangle> corruptedPatches;
-        private boolean showBadPatches;
-
-        private JPanel helpPanel;
-
-        ImageViewer() {
-            setLayout(new GridBagLayout());
-            helpPanel = new JPanel(new BorderLayout());
-            helpPanel.setBorder(new EmptyBorder(0, 6, 0, 6));
-            helpPanel.setBackground(HELP_COLOR);
-            helpLabel = new JLabel("Press Shift to erase pixels");
-            helpLabel.putClientProperty("JComponent.sizeVariant", "small");            
-            helpPanel.add(helpLabel, BorderLayout.WEST);
-            checkButton = new JButton("Show bad patches");
-            checkButton.putClientProperty("JComponent.sizeVariant", "small");
-            checkButton.putClientProperty("JButton.buttonType", "roundRect");
-            helpPanel.add(checkButton, BorderLayout.EAST);
-
-            add(helpPanel, new GridBagConstraints(0, 0, 1, 1,
-                    1.0f, 1.0f, GridBagConstraints.FIRST_LINE_START, GridBagConstraints.HORIZONTAL,
-                    new Insets(0, 0, 0, 0), 0, 0));
-
-            setOpaque(true);
-
-            setZoom(DEFAULT_ZOOM);
-            findPatches();
-
-            addMouseListener(new MouseAdapter() {
-                @Override
-                public void mousePressed(MouseEvent event) {
-                    paint(event.getX(), event.getY(), event.isShiftDown() ? MouseEvent.BUTTON3 :
-                                event.getButton());
-                }
-            });
-            addMouseMotionListener(new MouseMotionAdapter() {
-                @Override
-                public void mouseDragged(MouseEvent event) {
-                    if (!checkLockedRegion(event.getX(), event.getY())) {
-                        paint(event.getX(), event.getY(), event.isShiftDown() ? MouseEvent.BUTTON3 :
-                                event.getButton());
-                    }
-                }
-
-                @Override
-                public void mouseMoved(MouseEvent event) {
-                    checkLockedRegion(event.getX(), event.getY());
-                }
-            });
-            Toolkit.getDefaultToolkit().addAWTEventListener(new AWTEventListener() {
-                public void eventDispatched(AWTEvent event) {
-                    enableEraseMode((KeyEvent) event);                    
-                }
-            }, AWTEvent.KEY_EVENT_MASK);
-
-            checkButton.addActionListener(new ActionListener() {
-                public void actionPerformed(ActionEvent event) {
-                    if (!showBadPatches) {
-                        findBadPatches();
-                        checkButton.setText("Hide bad patches");
-                    } else {
-                        checkButton.setText("Show bad patches");
-                        corruptedPatches = null;
-                    }
-                    repaint();
-                    showBadPatches = !showBadPatches;
-                }
-            });
-        }
-
-        private void findBadPatches() {
-            corruptedPatches = new ArrayList<Rectangle>();
-
-            for (Rectangle patch : patches) {
-                if (corruptPatch(patch)) {
-                    corruptedPatches.add(patch);
-                }
-            }
-
-            for (Rectangle patch : horizontalPatches) {
-                if (corruptHorizontalPatch(patch)) {
-                    corruptedPatches.add(patch);
-                }
-            }
-
-            for (Rectangle patch : verticalPatches) {
-                if (corruptVerticalPatch(patch)) {
-                    corruptedPatches.add(patch);
-                }
-            }
-        }
-
-        private boolean corruptPatch(Rectangle patch) {
-            int[] pixels = GraphicsUtilities.getPixels(image, patch.x, patch.y,
-                    patch.width, patch.height, null);
-
-            if (pixels.length > 0) {
-                int reference = pixels[0];
-                for (int pixel : pixels) {
-                    if (pixel != reference) {
-                        return true;
-                    }
-                }
-            }
-
-            return false;
-        }
-
-        private boolean corruptHorizontalPatch(Rectangle patch) {
-            int[] reference = new int[patch.height];
-            int[] column = new int[patch.height];
-            reference = GraphicsUtilities.getPixels(image, patch.x, patch.y,
-                    1, patch.height, reference);
-
-            for (int i = 1; i < patch.width; i++) {
-                column = GraphicsUtilities.getPixels(image, patch.x + i, patch.y,
-                        1, patch.height, column);
-                if (!Arrays.equals(reference, column)) {
-                    return true;
-                }
-            }
-
-            return false;
-        }
-
-        private boolean corruptVerticalPatch(Rectangle patch) {
-            int[] reference = new int[patch.width];
-            int[] row = new int[patch.width];
-            reference = GraphicsUtilities.getPixels(image, patch.x, patch.y,
-                    patch.width, 1, reference);
-
-            for (int i = 1; i < patch.height; i++) {
-                row = GraphicsUtilities.getPixels(image, patch.x, patch.y + i, patch.width, 1, row);
-                if (!Arrays.equals(reference, row)) {
-                    return true;
-                }
-            }
-
-            return false;
-        }
-
-        private void enableEraseMode(KeyEvent event) {
-            boolean oldEraseMode = eraseMode;
-            eraseMode = event.isShiftDown();
-            if (eraseMode != oldEraseMode) {
-                if (eraseMode) {
-                    helpLabel.setText("Release Shift to draw pixels");
-                } else {
-                    helpLabel.setText("Press Shift to erase pixels");
-                }
-            }
-        }
-
-        private void paint(int x, int y, int button) {
-            int color;
-            switch (button) {
-                case MouseEvent.BUTTON1:
-                    color = 0xFF000000;
-                    break;
-                case MouseEvent.BUTTON3:
-                    color = 0;
-                    break;
-                default:
-                    return;
-            }
-
-            int left = (getWidth() - size.width) / 2;
-            int top = (helpPanel.getHeight() + getHeight() - size.height) / 2;
-
-            x = (x - left) / zoom;
-            y = (y - top) / zoom;
-
-            int width = image.getWidth();
-            int height = image.getHeight();
-            if (((x == 0 || x == width - 1) && (y > 0 && y < height - 1)) ||
-                    ((x > 0 && x < width - 1) && (y == 0 || y == height - 1))) {
-                image.setRGB(x, y, color);
-                findPatches();
-                stretchesViewer.computePatches();
-                if (showBadPatches) {
-                    findBadPatches();
-                }
-                repaint();
-            }
-        }
-
-        private boolean checkLockedRegion(int x, int y) {
-            int oldX = lastPositionX;
-            int oldY = lastPositionY;
-            lastPositionX = x;
-            lastPositionY = y;
-
-            int left = (getWidth() - size.width) / 2;
-            int top = (helpPanel.getHeight() + getHeight() - size.height) / 2;
-
-            x = (x - left) / zoom;
-            y = (y - top) / zoom;
-
-            int width = image.getWidth();
-            int height = image.getHeight();
-
-            xLabel.setText(Math.max(0, Math.min(x, width - 1)) + " px");
-            yLabel.setText(Math.max(0, Math.min(y, height - 1)) + " px");
-
-            boolean previousLock = locked;
-            locked = x > 0 && x < width - 1 && y > 0 && y < height - 1;
-
-            boolean previousCursor = showCursor;
-            showCursor = ((x == 0 || x == width - 1) && (y > 0 && y < height - 1)) ||
-                    ((x > 0 && x < width - 1) && (y == 0 || y == height - 1));
-
-            if (locked != previousLock) {
-                repaint();
-            } else if (showCursor || (showCursor != previousCursor)) {
-                Rectangle clip = new Rectangle(lastPositionX - 1 - zoom / 2,
-                        lastPositionY - 1 - zoom / 2, zoom + 2, zoom + 2);
-                clip = clip.union(new Rectangle(oldX - 1 - zoom / 2,
-                        oldY - 1 - zoom / 2, zoom + 2, zoom + 2));
-                repaint(clip);
-            }
-
-            return locked;
-        }
-
-        @Override
-        protected void paintComponent(Graphics g) {
-            int x = (getWidth() - size.width) / 2;
-            int y = (helpPanel.getHeight() + getHeight() - size.height) / 2;
-
-            Graphics2D g2 = (Graphics2D) g.create();
-            g2.setColor(BACK_COLOR);
-            g2.fillRect(0, 0, getWidth(), getHeight());
-
-            g2.translate(x, y);
-            g2.setPaint(texture);
-            g2.fillRect(0, 0, size.width, size.height);
-            g2.scale(zoom, zoom);
-            g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING,
-                    RenderingHints.VALUE_ANTIALIAS_ON);
-            g2.setRenderingHint(RenderingHints.KEY_INTERPOLATION,
-                    RenderingHints.VALUE_INTERPOLATION_NEAREST_NEIGHBOR);
-            g2.drawImage(image, 0, 0, null);
-
-            if (showPatches) {
-                g2.setColor(PATCH_COLOR);
-                for (Rectangle patch : patches) {
-                    g2.fillRect(patch.x, patch.y, patch.width, patch.height);
-                }
-                g2.setColor(PATCH_ONEWAY_COLOR);
-                for (Rectangle patch : horizontalPatches) {
-                    g2.fillRect(patch.x, patch.y, patch.width, patch.height);
-                }
-                for (Rectangle patch : verticalPatches) {
-                    g2.fillRect(patch.x, patch.y, patch.width, patch.height);
-                }
-            }
-
-            if (corruptedPatches != null) {
-                g2.setColor(CORRUPTED_COLOR);
-                g2.setStroke(new BasicStroke(3.0f / zoom));
-                for (Rectangle patch : corruptedPatches) {
-                    g2.draw(new RoundRectangle2D.Float(patch.x - 2.0f / zoom, patch.y - 2.0f / zoom,
-                            patch.width + 2.0f / zoom, patch.height + 2.0f / zoom,
-                            6.0f / zoom, 6.0f / zoom));
-                }
-            }
-
-            if (showLock && locked) {
-                int width = image.getWidth();
-                int height = image.getHeight();
-
-                g2.setColor(LOCK_COLOR);
-                g2.fillRect(1, 1, width - 2, height - 2);
-
-                g2.setColor(STRIPES_COLOR);
-                g2.translate(1, 1);
-                paintStripes(g2, width - 2, height - 2);
-                g2.translate(-1, -1);
-            }
-
-            g2.dispose();
-
-            if (showCursor) {
-                Graphics cursor = g.create();
-                cursor.setXORMode(Color.WHITE);
-                cursor.setColor(Color.BLACK);
-                cursor.drawRect(lastPositionX - zoom / 2, lastPositionY - zoom / 2, zoom, zoom);
-                cursor.dispose();
-            }
-        }
-
-        private void paintStripes(Graphics2D g, int width, int height) {
-            //draws pinstripes at the angle specified in this class
-            //and at the given distance apart
-            Shape oldClip = g.getClip();
-            Area area = new Area(new Rectangle(0, 0, width, height));
-            if(oldClip != null) {
-                area = new Area(oldClip);
-            }
-            area.intersect(new Area(new Rectangle(0,0,width,height)));
-            g.setClip(area);
-
-            g.setStroke(new BasicStroke(STRIPES_WIDTH));
-
-            double hypLength = Math.sqrt((width * width) +
-                    (height * height));
-
-            double radians = Math.toRadians(STRIPES_ANGLE);
-            g.rotate(radians);
-
-            double spacing = STRIPES_SPACING;
-            spacing += STRIPES_WIDTH;
-            int numLines = (int)(hypLength / spacing);
-
-            for (int i=0; i<numLines; i++) {
-                double x = i * spacing;
-                Line2D line = new Line2D.Double(x, -hypLength, x, hypLength);
-                g.draw(line);
-            }
-            g.setClip(oldClip);
-        }
-
-        @Override
-        public Dimension getPreferredSize() {
-            return size;
-        }
-
-        void setZoom(int value) {
-            int width = image.getWidth();
-            int height = image.getHeight();
-
-            zoom = value;
-            size = new Dimension(width * zoom, height * zoom);
-
-            setSize(size);
-            ImageEditorPanel.this.validate();
-            repaint();
-        }
-
-        void setPatchesVisible(boolean visible) {
-            showPatches = visible;
-            findPatches();
-            repaint();
-        }
-
-        private void findPatches() {
-            int width = image.getWidth();
-            int height = image.getHeight();
-
-            row = GraphicsUtilities.getPixels(image, 0, 0, width, 1, row);
-            column = GraphicsUtilities.getPixels(image, 0, 0, 1, height, column);
-
-            boolean[] result = new boolean[1];
-            Pair<List<Pair<Integer>>> left = getPatches(column, result);
-            verticalStartWithPatch = result[0];
-
-            result = new boolean[1];
-            Pair<List<Pair<Integer>>> top = getPatches(row, result);
-            horizontalStartWithPatch = result[0];
-
-            fixed = getRectangles(left.first, top.first);
-            patches = getRectangles(left.second, top.second);
-
-            if (fixed.size() > 0) {
-                horizontalPatches = getRectangles(left.first, top.second);
-                verticalPatches = getRectangles(left.second, top.first);
-            } else {
-                horizontalPatches = verticalPatches = new ArrayList<Rectangle>(0);
-            }
-
-            row = GraphicsUtilities.getPixels(image, 0, height - 1, width, 1, row);
-            column = GraphicsUtilities.getPixels(image, width - 1, 0, 1, height, column);
-
-            top = getPatches(row, result);
-            horizontalPadding = getPadding(top.first);
-
-            left = getPatches(column, result);
-            verticalPadding = getPadding(left.first);
-        }
-
-        private Pair<Integer> getPadding(List<Pair<Integer>> pairs) {
-            if (pairs.size() == 0) {
-                return new Pair<Integer>(0, 0);
-            } else if (pairs.size() == 1) {
-                if (pairs.get(0).first == 1) {
-                    return new Pair<Integer>(pairs.get(0).second - pairs.get(0).first, 0);
-                } else {
-                    return new Pair<Integer>(0, pairs.get(0).second - pairs.get(0).first);                    
-                }
-            } else {
-                int index = pairs.size() - 1;
-                return new Pair<Integer>(pairs.get(0).second - pairs.get(0).first,
-                        pairs.get(index).second - pairs.get(index).first);
-            }
-        }
-
-        private List<Rectangle> getRectangles(List<Pair<Integer>> leftPairs,
-                List<Pair<Integer>> topPairs) {
-            List<Rectangle> rectangles = new ArrayList<Rectangle>();
-            for (Pair<Integer> left : leftPairs) {
-                int y = left.first;
-                int height = left.second - left.first;
-                for (Pair<Integer> top: topPairs) {
-                    int x = top.first;
-                    int width = top.second - top.first;
-
-                    rectangles.add(new Rectangle(x, y, width, height));
-                }
-            }
-            return rectangles;
-        }
-
-        private Pair<List<Pair<Integer>>> getPatches(int[] pixels, boolean[] startWithPatch) {
-            int lastIndex = 1;
-            int lastPixel = pixels[1];
-            boolean first = true;
-
-            List<Pair<Integer>> fixed = new ArrayList<Pair<Integer>>();
-            List<Pair<Integer>> patches = new ArrayList<Pair<Integer>>();
-
-            for (int i = 1; i < pixels.length - 1; i++) {
-                int pixel = pixels[i];
-                if (pixel != lastPixel) {
-                    if (lastPixel == 0xFF000000) {
-                        if (first) startWithPatch[0] = true;
-                        patches.add(new Pair<Integer>(lastIndex, i));
-                    } else {
-                        fixed.add(new Pair<Integer>(lastIndex, i));
-                    }
-                    first = false;
-
-                    lastIndex = i;
-                    lastPixel = pixel;
-                }
-            }
-            if (lastPixel == 0xFF000000) {
-                if (first) startWithPatch[0] = true;
-                patches.add(new Pair<Integer>(lastIndex, pixels.length - 1));
-            } else {
-                fixed.add(new Pair<Integer>(lastIndex, pixels.length - 1));
-            }
-
-            if (patches.size() == 0) {
-                patches.add(new Pair<Integer>(1, pixels.length - 1));
-                startWithPatch[0] = true;
-                fixed.clear();
-            }
-            return new Pair<List<Pair<Integer>>>(fixed, patches);
-        }
-
-        void setLockVisible(boolean visible) {
-            showLock = visible;
-            repaint();
-        }
-    }
-
-    static class Pair<E> {
-        E first;
-        E second;
-
-        Pair(E first, E second) {
-            this.first = first;
-            this.second = second;
-        }
-
-        @Override
-        public String toString() {
-            return "Pair[" + first + ", " + second + "]";
-        }
-    }
-}
diff --git a/draw9patch/src/com/android/draw9patch/ui/ImageTransferHandler.java b/draw9patch/src/com/android/draw9patch/ui/ImageTransferHandler.java
deleted file mode 100644
index a62884f..0000000
--- a/draw9patch/src/com/android/draw9patch/ui/ImageTransferHandler.java
+++ /dev/null
@@ -1,63 +0,0 @@
-/*
- * Copyright (C) 2008 The Android Open Source Project
- *
- * Licensed 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 com.android.draw9patch.ui;
-
-import javax.swing.TransferHandler;
-import javax.swing.JComponent;
-import java.awt.datatransfer.Transferable;
-import java.awt.datatransfer.DataFlavor;
-import java.awt.datatransfer.UnsupportedFlavorException;
-import java.io.File;
-import java.io.IOException;
-import java.util.List;
-import java.net.MalformedURLException;
-
-class ImageTransferHandler extends TransferHandler {
-    private final MainFrame mainFrame;
-
-    ImageTransferHandler(MainFrame mainFrame) {
-        this.mainFrame = mainFrame;
-    }
-
-    @Override
-    public boolean importData(JComponent component, Transferable transferable) {
-        try {
-            Object data = transferable.getTransferData(DataFlavor.javaFileListFlavor);
-            //noinspection unchecked
-            final File file = ((List<File>) data).get(0);
-            mainFrame.open(file).execute();
-        } catch (UnsupportedFlavorException e) {
-            return false;
-        } catch (MalformedURLException e) {
-            e.printStackTrace();
-        } catch (IOException e) {
-            e.printStackTrace();
-        }
-
-        return true;
-    }
-
-    @Override
-    public boolean canImport(JComponent component, DataFlavor[] dataFlavors) {
-        for (DataFlavor flavor : dataFlavors) {
-            if (flavor.isFlavorJavaFileListType()) {
-                return true;
-            }
-        }
-        return false;
-    }
-}
diff --git a/draw9patch/src/com/android/draw9patch/ui/MainFrame.java b/draw9patch/src/com/android/draw9patch/ui/MainFrame.java
deleted file mode 100644
index 9ffd93e..0000000
--- a/draw9patch/src/com/android/draw9patch/ui/MainFrame.java
+++ /dev/null
@@ -1,164 +0,0 @@
-/*
- * Copyright (C) 2008 The Android Open Source Project
- *
- * Licensed 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 com.android.draw9patch.ui;
-
-import com.android.draw9patch.ui.action.ExitAction;
-import com.android.draw9patch.ui.action.OpenAction;
-import com.android.draw9patch.ui.action.SaveAction;
-import com.android.draw9patch.graphics.GraphicsUtilities;
-
-import javax.swing.JFrame;
-import javax.swing.JMenuBar;
-import javax.swing.JMenu;
-import javax.swing.JMenuItem;
-import javax.swing.ActionMap;
-import javax.swing.JFileChooser;
-import javax.imageio.ImageIO;
-import java.awt.HeadlessException;
-import java.awt.image.BufferedImage;
-import java.io.File;
-import java.util.concurrent.ExecutionException;
-
-import org.jdesktop.swingworker.SwingWorker;
-
-public class MainFrame extends JFrame {
-    private ActionMap actionsMap;
-    private JMenuItem saveMenuItem;
-    private ImageEditorPanel imageEditor;
-
-    public MainFrame() throws HeadlessException {
-        super("Draw 9-patch");
-
-        buildActions();
-        buildMenuBar();
-        buildContent();
-
-        showOpenFilePanel();
-
-        // pack();
-        setSize(1024, 600);
-    }
-
-    private void buildActions() {
-        actionsMap = new ActionMap();
-        actionsMap.put(OpenAction.ACTION_NAME, new OpenAction(this));
-        actionsMap.put(SaveAction.ACTION_NAME, new SaveAction(this));
-        actionsMap.put(ExitAction.ACTION_NAME, new ExitAction(this));
-    }
-
-    private void buildMenuBar() {
-        JMenu fileMenu = new JMenu("File");
-        JMenuItem openMenuItem = new JMenuItem();
-        saveMenuItem = new JMenuItem();
-        JMenuItem exitMenuItem = new JMenuItem();
-
-        openMenuItem.setAction(actionsMap.get(OpenAction.ACTION_NAME));
-        fileMenu.add(openMenuItem);
-
-        saveMenuItem.setAction(actionsMap.get(SaveAction.ACTION_NAME));
-        saveMenuItem.setEnabled(false);
-        fileMenu.add(saveMenuItem);
-
-        exitMenuItem.setAction(actionsMap.get(ExitAction.ACTION_NAME));
-        fileMenu.add(exitMenuItem);
-
-        JMenuBar menuBar = new JMenuBar();
-        menuBar.add(fileMenu);
-        setJMenuBar(menuBar);
-    }
-
-    private void buildContent() {
-        setContentPane(new GradientPanel());
-    }
-
-    private void showOpenFilePanel() {
-        add(new OpenFilePanel(this));
-    }
-
-    public SwingWorker<?, ?> open(File file) {
-        if (file == null) {
-            JFileChooser chooser = new JFileChooser();
-            chooser.setFileFilter(new PngFileFilter());
-            int choice = chooser.showOpenDialog(this);
-            if (choice == JFileChooser.APPROVE_OPTION) {
-                return new OpenTask(chooser.getSelectedFile());
-            } else {
-                return null;
-            }
-        } else {
-            return new OpenTask(file);
-        }
-    }
-
-    void showImageEditor(BufferedImage image, String name) {
-        getContentPane().removeAll();
-        imageEditor = new ImageEditorPanel(this, image, name);
-        add(imageEditor);
-        saveMenuItem.setEnabled(true);
-        validate();
-        repaint();
-    }
-
-    public SwingWorker<?, ?> save() {
-        if (imageEditor == null) {
-            return null;
-        }
-
-        File file = imageEditor.chooseSaveFile();
-        return file != null ? new SaveTask(file) : null;
-    }
-
-    private class SaveTask extends SwingWorker<Boolean, Void> {
-        private final File file;
-
-        SaveTask(File file) {
-            this.file = file;
-        }
-
-        protected Boolean doInBackground() throws Exception {
-            try {
-                ImageIO.write(imageEditor.getImage(), "PNG", file);
-            } catch (Exception e) {
-                e.printStackTrace();
-            }
-            return true;
-        }
-    }
-
-    private class OpenTask extends SwingWorker<BufferedImage, Void> {
-        private final File file;
-
-        OpenTask(File file) {
-            this.file = file;
-        }
-
-        protected BufferedImage doInBackground() throws Exception {
-            return GraphicsUtilities.loadCompatibleImage(file.toURI().toURL());
-        }
-
-        @Override
-        protected void done() {
-            try {
-                showImageEditor(get(), file.getAbsolutePath());
-            } catch (InterruptedException e) {
-                e.printStackTrace();
-            } catch (ExecutionException e) {
-                e.printStackTrace();
-            }
-        }
-    }
-}
diff --git a/draw9patch/src/com/android/draw9patch/ui/OpenFilePanel.java b/draw9patch/src/com/android/draw9patch/ui/OpenFilePanel.java
deleted file mode 100644
index a444332..0000000
--- a/draw9patch/src/com/android/draw9patch/ui/OpenFilePanel.java
+++ /dev/null
@@ -1,51 +0,0 @@
-package com.android.draw9patch.ui;
-
-import com.android.draw9patch.graphics.GraphicsUtilities;
-
-import javax.swing.JComponent;
-import java.awt.image.BufferedImage;
-import java.awt.Graphics;
-import java.io.IOException;
-import java.net.URL;/*
- * Copyright (C) 2008 The Android Open Source Project
- *
- * Licensed 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.
- */
-
-class OpenFilePanel extends JComponent {
-    private BufferedImage dropHere;
-
-    OpenFilePanel(MainFrame mainFrame) {
-        setOpaque(false);
-        loadSupportImage();
-        setTransferHandler(new ImageTransferHandler(mainFrame));
-    }
-
-    private void loadSupportImage() {
-        try {
-            URL resource = getClass().getResource("/images/drop.png");
-            dropHere = GraphicsUtilities.loadCompatibleImage(resource);
-        } catch (IOException e) {
-            e.printStackTrace();
-        }
-    }
-
-    @Override
-    protected void paintComponent(Graphics g) {
-        int x = (getWidth() - dropHere.getWidth()) / 2;
-        int y = (getHeight() - dropHere.getHeight()) / 2;
-
-        g.drawImage(dropHere, x, y, null);
-    }
-
-}
diff --git a/draw9patch/src/com/android/draw9patch/ui/PngFileFilter.java b/draw9patch/src/com/android/draw9patch/ui/PngFileFilter.java
deleted file mode 100644
index 8f8885a..0000000
--- a/draw9patch/src/com/android/draw9patch/ui/PngFileFilter.java
+++ /dev/null
@@ -1,32 +0,0 @@
-/*
- * Copyright (C) 2008 The Android Open Source Project
- *
- * Licensed 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 com.android.draw9patch.ui;
-
-import javax.swing.filechooser.FileFilter;
-import java.io.File;
-
-class PngFileFilter extends FileFilter {
-    @Override
-    public boolean accept(File f) {
-        return f.isDirectory() || f.getName().toLowerCase().endsWith(".png");
-    }
-
-    @Override
-    public String getDescription() {
-        return "PNG Image (*.png)";
-    }
-}
diff --git a/draw9patch/src/com/android/draw9patch/ui/action/BackgroundAction.java b/draw9patch/src/com/android/draw9patch/ui/action/BackgroundAction.java
deleted file mode 100644
index 85d9d4f..0000000
--- a/draw9patch/src/com/android/draw9patch/ui/action/BackgroundAction.java
+++ /dev/null
@@ -1,29 +0,0 @@
-/*
- * Copyright (C) 2008 The Android Open Source Project
- *
- * Licensed 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 com.android.draw9patch.ui.action;
-
-import org.jdesktop.swingworker.SwingWorker;
-
-import javax.swing.AbstractAction;
-
-public abstract class BackgroundAction extends AbstractAction {
-    protected void executeBackgroundTask(SwingWorker<?, ?> worker) {
-        if (worker != null) {
-            worker.execute();
-        }
-    }
-}
diff --git a/draw9patch/src/com/android/draw9patch/ui/action/ExitAction.java b/draw9patch/src/com/android/draw9patch/ui/action/ExitAction.java
deleted file mode 100644
index b6f047d..0000000
--- a/draw9patch/src/com/android/draw9patch/ui/action/ExitAction.java
+++ /dev/null
@@ -1,44 +0,0 @@
-/*
- * Copyright (C) 2008 The Android Open Source Project
- *
- * Licensed 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 com.android.draw9patch.ui.action;
-
-import javax.swing.AbstractAction;
-import javax.swing.KeyStroke;
-import javax.swing.JFrame;
-import java.awt.event.KeyEvent;
-import java.awt.event.ActionEvent;
-import java.awt.Toolkit;
-
-public class ExitAction extends AbstractAction {
-    public static final String ACTION_NAME = "exit";
-    private JFrame frame;
-
-    public ExitAction(JFrame frame) {
-        putValue(NAME, "Quit");
-        putValue(SHORT_DESCRIPTION, "Quit");
-        putValue(LONG_DESCRIPTION, "Quit");
-        putValue(MNEMONIC_KEY, KeyEvent.VK_Q);
-        putValue(ACCELERATOR_KEY, KeyStroke.getKeyStroke(KeyEvent.VK_Q,
-                Toolkit.getDefaultToolkit().getMenuShortcutKeyMask()));
-        this.frame = frame;
-    }
-
-    public void actionPerformed(ActionEvent e) {
-        frame.dispose();
-        System.exit(0);
-    }
-}
diff --git a/draw9patch/src/com/android/draw9patch/ui/action/OpenAction.java b/draw9patch/src/com/android/draw9patch/ui/action/OpenAction.java
deleted file mode 100644
index 45ee5be..0000000
--- a/draw9patch/src/com/android/draw9patch/ui/action/OpenAction.java
+++ /dev/null
@@ -1,43 +0,0 @@
-/*
- * Copyright (C) 2008 The Android Open Source Project
- *
- * Licensed 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 com.android.draw9patch.ui.action;
-
-import com.android.draw9patch.ui.MainFrame;
-
-import javax.swing.KeyStroke;
-import java.awt.event.KeyEvent;
-import java.awt.event.ActionEvent;
-import java.awt.Toolkit;
-
-public class OpenAction extends BackgroundAction {
-    public static final String ACTION_NAME = "open";
-    private MainFrame frame;
-
-    public OpenAction(MainFrame frame) {
-        this.frame = frame;
-        putValue(NAME, "Open 9-patch...");
-        putValue(SHORT_DESCRIPTION, "Open...");
-        putValue(LONG_DESCRIPTION, "Open 9-patch...");
-        putValue(MNEMONIC_KEY, KeyEvent.VK_O);
-        putValue(ACCELERATOR_KEY, KeyStroke.getKeyStroke(KeyEvent.VK_O,
-                Toolkit.getDefaultToolkit().getMenuShortcutKeyMask()));
-    }
-
-    public void actionPerformed(ActionEvent e) {
-        executeBackgroundTask(frame.open(null));
-    }
-}
diff --git a/draw9patch/src/com/android/draw9patch/ui/action/SaveAction.java b/draw9patch/src/com/android/draw9patch/ui/action/SaveAction.java
deleted file mode 100644
index 5c1dc52..0000000
--- a/draw9patch/src/com/android/draw9patch/ui/action/SaveAction.java
+++ /dev/null
@@ -1,43 +0,0 @@
-/*
- * Copyright (C) 2008 The Android Open Source Project
- *
- * Licensed 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 com.android.draw9patch.ui.action;
-
-import com.android.draw9patch.ui.MainFrame;
-
-import javax.swing.KeyStroke;
-import java.awt.event.KeyEvent;
-import java.awt.event.ActionEvent;
-import java.awt.Toolkit;
-
-public class SaveAction extends BackgroundAction {
-    public static final String ACTION_NAME = "save";
-    private MainFrame frame;
-
-    public SaveAction(MainFrame frame) {
-        this.frame = frame;
-        putValue(NAME, "Save 9-patch...");
-        putValue(SHORT_DESCRIPTION, "Save...");
-        putValue(LONG_DESCRIPTION, "Save 9-patch...");
-        putValue(MNEMONIC_KEY, KeyEvent.VK_S);
-        putValue(ACCELERATOR_KEY, KeyStroke.getKeyStroke(KeyEvent.VK_S,
-                Toolkit.getDefaultToolkit().getMenuShortcutKeyMask()));
-    }
-
-    public void actionPerformed(ActionEvent e) {
-        executeBackgroundTask(frame.save());
-    }
-}
diff --git a/draw9patch/src/resources/images/checker.png b/draw9patch/src/resources/images/checker.png
deleted file mode 100644
index 78908f4..0000000
--- a/draw9patch/src/resources/images/checker.png
+++ /dev/null
diff --git a/draw9patch/src/resources/images/drop.png b/draw9patch/src/resources/images/drop.png
deleted file mode 100644
index 7a7436a..0000000
--- a/draw9patch/src/resources/images/drop.png
+++ /dev/null