JAL-1807 includes ?j2sdebug flag and DebugJS._(msg)
[jalviewjs.git] / site / j2s / swingjs / plaf / JSButtonListener.java
index 31a3ff6..65b29a7 100644 (file)
-/*
- * Copyright (c) 1997, 2006, Oracle and/or its affiliates. All rights reserved.
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This code is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation.  Oracle designates this
- * particular file as subject to the "Classpath" exception as provided
- * by Oracle in the LICENSE file that accompanied this code.
- *
- * This code is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- */
-
-package swingjs.plaf;
-
-import jsjava.awt.event.ActionEvent;
-import jsjava.awt.event.FocusEvent;
-import jsjava.awt.event.FocusListener;
-import jsjava.awt.event.InputEvent;
-import jsjava.awt.event.MouseEvent;
-import jsjava.awt.event.MouseListener;
-import jsjava.awt.event.MouseMotionListener;
-import jsjava.beans.PropertyChangeEvent;
-import jsjava.beans.PropertyChangeListener;
-import jsjavax.swing.AbstractButton;
-import jsjavax.swing.ButtonModel;
-import jsjavax.swing.InputMap;
-import jsjavax.swing.JComponent;
-import jsjavax.swing.KeyStroke;
-import jsjavax.swing.SwingUtilities;
-import jsjavax.swing.event.ChangeEvent;
-import jsjavax.swing.event.ChangeListener;
-import jsjavax.swing.plaf.ComponentInputMapUIResource;
-import jsjavax.swing.plaf.ComponentUI;
-import jssun.swing.UIAction;
-
-/**
- * Button Listener
- *
- * @author Jeff Dinkins
- * @author Arnaud Weber (keyboard UI support)
- */
-
-public class JSButtonListener implements MouseListener, MouseMotionListener,
-                                   FocusListener, ChangeListener, PropertyChangeListener
-{
-    private long lastPressedTimestamp = -1;
-    private boolean shouldDiscardRelease = false;
-               private AbstractButton btn;
-
-    /**
-     * Populates Buttons actions.
-     */
-    static void loadActionMap(LazyActionMap map) {
-        map.put(new Actions(Actions.PRESS));
-        map.put(new Actions(Actions.RELEASE));
-    }
-
-
-    public JSButtonListener(AbstractButton b) {
-       btn = b;
-    }
-
-       public void propertyChange(PropertyChangeEvent e) {
-               String prop = e.getPropertyName();
-               //System.out.println("JSButtonListener property change: " + prop + " " + e.getSource());
-               if (prop == AbstractButton.MNEMONIC_CHANGED_PROPERTY) {
-                       updateMnemonicBinding((AbstractButton) e.getSource());
-               } else if (prop == AbstractButton.CONTENT_AREA_FILLED_CHANGED_PROPERTY) {
-                       checkOpacity((AbstractButton) e.getSource());
-               } else if (prop == AbstractButton.TEXT_CHANGED_PROPERTY || "font" == prop
-                               || "foreground" == prop) {
-                       AbstractButton b = (AbstractButton) e.getSource();
-                       ((JSComponentUI) (Object) b.getUI()).notifyPropertyChanged(prop);
-               }
-       }
-
-    protected void checkOpacity(AbstractButton b) {
-        b.setOpaque( b.isContentAreaFilled() );
-    }
-
-    /**
-     * Register default key actions: pressing space to "click" a
-     * button and registring the keyboard mnemonic (if any).
-     */
-    public void installKeyboardActions(JComponent c) {
-        AbstractButton b = (AbstractButton)c;
-        // Update the mnemonic binding.
-        updateMnemonicBinding(b);
-
-        LazyActionMap.installLazyActionMap(c, JSButtonListener.class,
-                                           "Button.actionMap");
-
-        InputMap km = getInputMap(JComponent.WHEN_FOCUSED, c);
-
-        SwingUtilities.replaceUIInputMap(c, JComponent.WHEN_FOCUSED, km);
-    }
-
-    /**
-     * Unregister's default key actions
-     */
-    public void uninstallKeyboardActions(JComponent c) {
-        SwingUtilities.replaceUIInputMap(c, JComponent.
-                                         WHEN_IN_FOCUSED_WINDOW, null);
-        SwingUtilities.replaceUIInputMap(c, JComponent.WHEN_FOCUSED, null);
-        SwingUtilities.replaceUIActionMap(c, null);
-    }
-
-    /**
-     * Returns the InputMap for condition <code>condition</code>. Called as
-     * part of <code>installKeyboardActions</code>.
-     */
-    InputMap getInputMap(int condition, JComponent c) {
-//        if (condition == JComponent.WHEN_FOCUSED) {
-//            BasicButtonUI ui = (BasicButtonUI)BasicLookAndFeel.getUIOfType(
-//                         ((AbstractButton)c).getUI(), BasicButtonUI.class);
-//            if (ui != null) {
-//                return (InputMap)DefaultLookup.get(
-//                             c, ui, ui.getPropertyPrefix() + "focusInputMap");
-//            }
-//        }
-        return null;
-    }
-
-    /**
-     * Resets the binding for the mnemonic in the WHEN_IN_FOCUSED_WINDOW
-     * UI InputMap.
-     */
-    void updateMnemonicBinding(AbstractButton b) {
-        int m = b.getMnemonic();
-        if(m != 0) {
-            InputMap map = SwingUtilities.getUIInputMap(
-                                b, JComponent.WHEN_IN_FOCUSED_WINDOW);
-
-            if (map == null) {
-                map = new ComponentInputMapUIResource(b);
-                SwingUtilities.replaceUIInputMap(b,
-                               JComponent.WHEN_IN_FOCUSED_WINDOW, map);
-            }
-            map.clear();
-            map.put(KeyStroke.getKeyStroke(m, InputEvent.ALT_MASK, false),
-                    "pressed");
-            map.put(KeyStroke.getKeyStroke(m, InputEvent.ALT_MASK, true),
-                    "released");
-            map.put(KeyStroke.getKeyStroke(m, 0, true), "released");
-        }
-        else {
-            InputMap map = SwingUtilities.getUIInputMap(b, JComponent.
-                                             WHEN_IN_FOCUSED_WINDOW);
-            if (map != null) {
-                map.clear();
-            }
-        }
-    }
-
-    public void stateChanged(ChangeEvent e) {
-        AbstractButton b = (AbstractButton) e.getSource();
-        b.repaint();
-    }
-
-    public void focusGained(FocusEvent e) {
-//        AbstractButton b = (AbstractButton) e.getSource();
-//        if (b instanceof JButton && ((JButton)b).isDefaultCapable()) {
-//            JRootPane root = b.getRootPane();
-//            if (root != null) {
-//               BasicButtonUI ui = (BasicButtonUI)BasicLookAndFeel.getUIOfType(
-//                         ((AbstractButton)b).getUI(), BasicButtonUI.class);
-//               if (ui != null && DefaultLookup.getBoolean(b, ui,
-//                                   ui.getPropertyPrefix() +
-//                                   "defaultButtonFollowsFocus", true)) {
-//                   root.putClientProperty("temporaryDefaultButton", b);
-//                   root.setDefaultButton((JButton)b);
-//                   root.putClientProperty("temporaryDefaultButton", null);
-//               }
-//            }
-//        }
-//        b.repaint();
-    }
-
-    public void focusLost(FocusEvent e) {
-        AbstractButton b = (AbstractButton) e.getSource();
-//        JRootPane root = b.getRootPane();
-//        if (root != null) {
-//           JButton initialDefault = (JButton)root.getClientProperty("initialDefaultButton");
-//           if (b != initialDefault) {
-//               BasicButtonUI ui = (BasicButtonUI)BasicLookAndFeel.getUIOfType(
-//                         ((AbstractButton)b).getUI(), BasicButtonUI.class);
-//               if (ui != null && DefaultLookup.getBoolean(b, ui,
-//                                   ui.getPropertyPrefix() +
-//                                   "defaultButtonFollowsFocus", true)) {
-//                   root.setDefaultButton(initialDefault);
-//               }
-//           }
-//        }
-//
-        ButtonModel model = b.getModel();
-        model.setArmed(false);
-        model.setPressed(false);
-//
-//        b.repaint();
-    }
-
-    public void mouseMoved(MouseEvent e) {
-    }
-
-
-    public void mouseDragged(MouseEvent e) {
-    }
-
-    public void mouseClicked(MouseEvent e) {
-    }
-
-       public void mousePressed(MouseEvent e) {
-               if (SwingUtilities.isLeftMouseButton(e)) {
-                       AbstractButton b = (AbstractButton) e.getSource();
-                       if (!b.contains(e.getX(), e.getY()))
-                               return;
-                       // We need to check the state before and after the button click 
-                       // for radio and checkboxes to make sure the DOM button actually got hit.
-                       // mousePress is an "arm"; mouseRelease is a "click"
-                       
-                       ((JSButtonUI) (ComponentUI) b.getUI()).verifyButtonClick(false);
-                       long multiClickThreshhold = b.getMultiClickThreshhold();
-                       long lastTime = lastPressedTimestamp;
-                       long currentTime = lastPressedTimestamp = e.getWhen();
-                       if (lastTime != -1 && currentTime - lastTime < multiClickThreshhold) {
-                               shouldDiscardRelease = true;
-                               return;
-                       }
-
-                       //System.out.println("JSButtonListener press " + b.getName() + " " + e);
-
-                       ButtonModel model = b.getModel();
-                       if (!model.isEnabled()) {
-                               // Disabled buttons ignore all input...
-                               return;
-                       }
-                       if (!model.isArmed()) {
-                               // button not armed, should be
-                               model.setArmed(true);
-                       }
-                       model.setPressed(true);
-                       if (!b.hasFocus() && b.isRequestFocusEnabled()) {
-                               b.requestFocus();
-                       }
-               }
-       };
-
-    public void mouseReleased(MouseEvent e) {
-        if (SwingUtilities.isLeftMouseButton(e)) {
-            // Support for multiClickThreshhold
-            if (shouldDiscardRelease) {
-                shouldDiscardRelease = false;
-                return;
-            }
-            AbstractButton b = (AbstractButton) e.getSource();
-                       if (!((JSButtonUI) (ComponentUI) b.getUI()).verifyButtonClick(true))
-                               return;
-                       
-                       //System.out.println("JSButtonListener released " + b.getName() + " " + e);
-
-            ButtonModel model = b.getModel();
-            model.setPressed(false);
-            model.setArmed(false);
-        }
-    };
-
-    public void mouseEntered(MouseEvent e) {
-        AbstractButton b = (AbstractButton) e.getSource();
-        ButtonModel model = b.getModel();
-        if (b.isRolloverEnabled() && !SwingUtilities.isLeftMouseButton(e)) {
-            model.setRollover(true);
-        }
-        if (model.isPressed())
-                model.setArmed(true);
-    };
-
-    public void mouseExited(MouseEvent e) {
-        AbstractButton b = (AbstractButton) e.getSource();
-        ButtonModel model = b.getModel();
-        if(b.isRolloverEnabled()) {
-            model.setRollover(false);
-        }
-        model.setArmed(false);
-    };
-
-
-    /**
-     * Actions for Buttons. Two types of action are supported:
-     * pressed: Moves the button to a pressed state
-     * released: Disarms the button.
-     */
-    private static class Actions extends UIAction {
-        private static final String PRESS = "pressed";
-        private static final String RELEASE = "released";
-
-        Actions(String name) {
-            super(name);
-        }
-
-        public void actionPerformed(ActionEvent e) {
-            AbstractButton b = (AbstractButton)e.getSource();
-            String key = getName();
-            if (key == PRESS) {
-                ButtonModel model = b.getModel();
-                model.setArmed(true);
-                model.setPressed(true);
-                if(!b.hasFocus()) {
-                    b.requestFocus();
-                }
-            }
-            else if (key == RELEASE) {
-                ButtonModel model = b.getModel();
-                model.setPressed(false);
-                model.setArmed(false);
-            }
-        }
-
-        public boolean isEnabled(Object sender) {
-            if(sender != null && (sender instanceof AbstractButton) &&
-                      !((AbstractButton)sender).getModel().isEnabled()) {
-                return false;
-            } else {
-                return true;
-            }
-        }
-    }
-}
+/*\r
+ * Copyright (c) 1997, 2006, Oracle and/or its affiliates. All rights reserved.\r
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.\r
+ *\r
+ * This code is free software; you can redistribute it and/or modify it\r
+ * under the terms of the GNU General Public License version 2 only, as\r
+ * published by the Free Software Foundation.  Oracle designates this\r
+ * particular file as subject to the "Classpath" exception as provided\r
+ * by Oracle in the LICENSE file that accompanied this code.\r
+ *\r
+ * This code is distributed in the hope that it will be useful, but WITHOUT\r
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or\r
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License\r
+ * version 2 for more details (a copy is included in the LICENSE file that\r
+ * accompanied this code).\r
+ *\r
+ * You should have received a copy of the GNU General Public License version\r
+ * 2 along with this work; if not, write to the Free Software Foundation,\r
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.\r
+ *\r
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA\r
+ * or visit www.oracle.com if you need additional information or have any\r
+ * questions.\r
+ */\r
+\r
+package swingjs.plaf;\r
+\r
+import jsjava.awt.event.ActionEvent;\r
+import jsjava.awt.event.FocusEvent;\r
+import jsjava.awt.event.FocusListener;\r
+import jsjava.awt.event.InputEvent;\r
+import jsjava.awt.event.MouseEvent;\r
+import jsjava.awt.event.MouseListener;\r
+import jsjava.awt.event.MouseMotionListener;\r
+import jsjava.beans.PropertyChangeEvent;\r
+import jsjava.beans.PropertyChangeListener;\r
+import jsjavax.swing.AbstractButton;\r
+import jsjavax.swing.ButtonModel;\r
+import jsjavax.swing.InputMap;\r
+import jsjavax.swing.JComponent;\r
+import jsjavax.swing.KeyStroke;\r
+import jsjavax.swing.SwingUtilities;\r
+import jsjavax.swing.event.ChangeEvent;\r
+import jsjavax.swing.event.ChangeListener;\r
+import jsjavax.swing.plaf.ComponentInputMapUIResource;\r
+import jsjavax.swing.plaf.ComponentUI;\r
+import jssun.swing.UIAction;\r
+\r
+/**\r
+ * Button Listener\r
+ *\r
+ * @author Jeff Dinkins\r
+ * @author Arnaud Weber (keyboard UI support)\r
+ */\r
+\r
+public class JSButtonListener implements MouseListener, MouseMotionListener,\r
+                                   FocusListener, ChangeListener, PropertyChangeListener\r
+{\r
+    private long lastPressedTimestamp = -1;\r
+    private boolean shouldDiscardRelease = false;\r
+               private AbstractButton btn;\r
+\r
+    /**\r
+     * Populates Buttons actions.\r
+     */\r
+    static void loadActionMap(LazyActionMap map) {\r
+        map.put(new Actions(Actions.PRESS));\r
+        map.put(new Actions(Actions.RELEASE));\r
+    }\r
+\r
+\r
+    public JSButtonListener(AbstractButton b) {\r
+       btn = b;\r
+    }\r
+\r
+       public void propertyChange(PropertyChangeEvent e) {\r
+               String prop = e.getPropertyName();\r
+               //System.out.println("JSButtonListener property change: " + prop + " " + e.getSource());\r
+               if (prop == AbstractButton.MNEMONIC_CHANGED_PROPERTY) {\r
+                       updateMnemonicBinding((AbstractButton) e.getSource());\r
+               } else if (prop == AbstractButton.CONTENT_AREA_FILLED_CHANGED_PROPERTY) {\r
+                       checkOpacity((AbstractButton) e.getSource());\r
+               } else if (prop == AbstractButton.TEXT_CHANGED_PROPERTY || "font" == prop\r
+                               || "foreground" == prop) {\r
+                       AbstractButton b = (AbstractButton) e.getSource();\r
+                       ((JSComponentUI) (Object) b.getUI()).notifyPropertyChanged(prop);\r
+               }\r
+       }\r
+\r
+    protected void checkOpacity(AbstractButton b) {\r
+        b.setOpaque( b.isContentAreaFilled() );\r
+    }\r
+\r
+    /**\r
+     * Register default key actions: pressing space to "click" a\r
+     * button and registring the keyboard mnemonic (if any).\r
+     */\r
+    public void installKeyboardActions(JComponent c) {\r
+        AbstractButton b = (AbstractButton)c;\r
+        // Update the mnemonic binding.\r
+        updateMnemonicBinding(b);\r
+\r
+        LazyActionMap.installLazyActionMap(c, JSButtonListener.class,\r
+                                           "Button.actionMap");\r
+\r
+        InputMap km = getInputMap(JComponent.WHEN_FOCUSED, c);\r
+\r
+        SwingUtilities.replaceUIInputMap(c, JComponent.WHEN_FOCUSED, km);\r
+    }\r
+\r
+    /**\r
+     * Unregister's default key actions\r
+     */\r
+    public void uninstallKeyboardActions(JComponent c) {\r
+        SwingUtilities.replaceUIInputMap(c, JComponent.\r
+                                         WHEN_IN_FOCUSED_WINDOW, null);\r
+        SwingUtilities.replaceUIInputMap(c, JComponent.WHEN_FOCUSED, null);\r
+        SwingUtilities.replaceUIActionMap(c, null);\r
+    }\r
+\r
+    /**\r
+     * Returns the InputMap for condition <code>condition</code>. Called as\r
+     * part of <code>installKeyboardActions</code>.\r
+     */\r
+    InputMap getInputMap(int condition, JComponent c) {\r
+//        if (condition == JComponent.WHEN_FOCUSED) {\r
+//            BasicButtonUI ui = (BasicButtonUI)BasicLookAndFeel.getUIOfType(\r
+//                         ((AbstractButton)c).getUI(), BasicButtonUI.class);\r
+//            if (ui != null) {\r
+//                return (InputMap)DefaultLookup.get(\r
+//                             c, ui, ui.getPropertyPrefix() + "focusInputMap");\r
+//            }\r
+//        }\r
+        return null;\r
+    }\r
+\r
+    /**\r
+     * Resets the binding for the mnemonic in the WHEN_IN_FOCUSED_WINDOW\r
+     * UI InputMap.\r
+     */\r
+    void updateMnemonicBinding(AbstractButton b) {\r
+        int m = b.getMnemonic();\r
+        if(m != 0) {\r
+            InputMap map = SwingUtilities.getUIInputMap(\r
+                                b, JComponent.WHEN_IN_FOCUSED_WINDOW);\r
+\r
+            if (map == null) {\r
+                map = new ComponentInputMapUIResource(b);\r
+                SwingUtilities.replaceUIInputMap(b,\r
+                               JComponent.WHEN_IN_FOCUSED_WINDOW, map);\r
+            }\r
+            map.clear();\r
+            map.put(KeyStroke.getKeyStroke(m, InputEvent.ALT_MASK, false),\r
+                    "pressed");\r
+            map.put(KeyStroke.getKeyStroke(m, InputEvent.ALT_MASK, true),\r
+                    "released");\r
+            map.put(KeyStroke.getKeyStroke(m, 0, true), "released");\r
+        }\r
+        else {\r
+            InputMap map = SwingUtilities.getUIInputMap(b, JComponent.\r
+                                             WHEN_IN_FOCUSED_WINDOW);\r
+            if (map != null) {\r
+                map.clear();\r
+            }\r
+        }\r
+    }\r
+\r
+    public void stateChanged(ChangeEvent e) {\r
+        AbstractButton b = (AbstractButton) e.getSource();\r
+        b.repaint();\r
+    }\r
+\r
+    public void focusGained(FocusEvent e) {\r
+//        AbstractButton b = (AbstractButton) e.getSource();\r
+//        if (b instanceof JButton && ((JButton)b).isDefaultCapable()) {\r
+//            JRootPane root = b.getRootPane();\r
+//            if (root != null) {\r
+//               BasicButtonUI ui = (BasicButtonUI)BasicLookAndFeel.getUIOfType(\r
+//                         ((AbstractButton)b).getUI(), BasicButtonUI.class);\r
+//               if (ui != null && DefaultLookup.getBoolean(b, ui,\r
+//                                   ui.getPropertyPrefix() +\r
+//                                   "defaultButtonFollowsFocus", true)) {\r
+//                   root.putClientProperty("temporaryDefaultButton", b);\r
+//                   root.setDefaultButton((JButton)b);\r
+//                   root.putClientProperty("temporaryDefaultButton", null);\r
+//               }\r
+//            }\r
+//        }\r
+//        b.repaint();\r
+    }\r
+\r
+    public void focusLost(FocusEvent e) {\r
+        AbstractButton b = (AbstractButton) e.getSource();\r
+//        JRootPane root = b.getRootPane();\r
+//        if (root != null) {\r
+//           JButton initialDefault = (JButton)root.getClientProperty("initialDefaultButton");\r
+//           if (b != initialDefault) {\r
+//               BasicButtonUI ui = (BasicButtonUI)BasicLookAndFeel.getUIOfType(\r
+//                         ((AbstractButton)b).getUI(), BasicButtonUI.class);\r
+//               if (ui != null && DefaultLookup.getBoolean(b, ui,\r
+//                                   ui.getPropertyPrefix() +\r
+//                                   "defaultButtonFollowsFocus", true)) {\r
+//                   root.setDefaultButton(initialDefault);\r
+//               }\r
+//           }\r
+//        }\r
+//\r
+        ButtonModel model = b.getModel();\r
+        model.setArmed(false);\r
+        model.setPressed(false);\r
+//\r
+//        b.repaint();\r
+    }\r
+\r
+    public void mouseMoved(MouseEvent e) {\r
+    }\r
+\r
+\r
+    public void mouseDragged(MouseEvent e) {\r
+    }\r
+\r
+    public void mouseClicked(MouseEvent e) {\r
+    }\r
+\r
+       public void mousePressed(MouseEvent e) {\r
+               if (SwingUtilities.isLeftMouseButton(e)) {\r
+                       AbstractButton b = (AbstractButton) e.getSource();\r
+                       if (!b.contains(e.getX(), e.getY()))\r
+                               return;\r
+                       // We need to check the state before and after the button click \r
+                       // for radio and checkboxes to make sure the DOM button actually got hit.\r
+                       // mousePress is an "arm"; mouseRelease is a "click"\r
+                       \r
+                       ((JSButtonUI) (ComponentUI) b.getUI()).verifyButtonClick(false);\r
+                       long multiClickThreshhold = b.getMultiClickThreshhold();\r
+                       long lastTime = lastPressedTimestamp;\r
+                       long currentTime = lastPressedTimestamp = e.getWhen();\r
+                       if (lastTime != -1 && currentTime - lastTime < multiClickThreshhold) {\r
+                               shouldDiscardRelease = true;\r
+                               return;\r
+                       }\r
+\r
+                       //System.out.println("JSButtonListener press " + b.getName() + " " + e);\r
+\r
+                       ButtonModel model = b.getModel();\r
+                       if (!model.isEnabled()) {\r
+                               // Disabled buttons ignore all input...\r
+                               return;\r
+                       }\r
+                       if (!model.isArmed()) {\r
+                               // button not armed, should be\r
+                               model.setArmed(true);\r
+                       }\r
+                       model.setPressed(true);\r
+                       if (!b.hasFocus() && b.isRequestFocusEnabled()) {\r
+                               b.requestFocus();\r
+                       }\r
+               }\r
+       };\r
+\r
+    public void mouseReleased(MouseEvent e) {\r
+        if (SwingUtilities.isLeftMouseButton(e)) {\r
+            // Support for multiClickThreshhold\r
+            if (shouldDiscardRelease) {\r
+                shouldDiscardRelease = false;\r
+                return;\r
+            }\r
+            AbstractButton b = (AbstractButton) e.getSource();\r
+                       if (!((JSButtonUI) (ComponentUI) b.getUI()).verifyButtonClick(true))\r
+                               return;\r
+                       \r
+                       //System.out.println("JSButtonListener released " + b.getName() + " " + e);\r
+\r
+            ButtonModel model = b.getModel();\r
+            model.setPressed(false);\r
+            model.setArmed(false);\r
+        }\r
+    };\r
+\r
+    public void mouseEntered(MouseEvent e) {\r
+        AbstractButton b = (AbstractButton) e.getSource();\r
+        ButtonModel model = b.getModel();\r
+        if (b.isRolloverEnabled() && !SwingUtilities.isLeftMouseButton(e)) {\r
+            model.setRollover(true);\r
+        }\r
+        if (model.isPressed())\r
+                model.setArmed(true);\r
+    };\r
+\r
+    public void mouseExited(MouseEvent e) {\r
+        AbstractButton b = (AbstractButton) e.getSource();\r
+        ButtonModel model = b.getModel();\r
+        if(b.isRolloverEnabled()) {\r
+            model.setRollover(false);\r
+        }\r
+        model.setArmed(false);\r
+    };\r
+\r
+\r
+    /**\r
+     * Actions for Buttons. Two types of action are supported:\r
+     * pressed: Moves the button to a pressed state\r
+     * released: Disarms the button.\r
+     */\r
+    private static class Actions extends UIAction {\r
+        private static final String PRESS = "pressed";\r
+        private static final String RELEASE = "released";\r
+\r
+        Actions(String name) {\r
+            super(name);\r
+        }\r
+\r
+        public void actionPerformed(ActionEvent e) {\r
+            AbstractButton b = (AbstractButton)e.getSource();\r
+            String key = getName();\r
+            if (key == PRESS) {\r
+                ButtonModel model = b.getModel();\r
+                model.setArmed(true);\r
+                model.setPressed(true);\r
+                if(!b.hasFocus()) {\r
+                    b.requestFocus();\r
+                }\r
+            }\r
+            else if (key == RELEASE) {\r
+                ButtonModel model = b.getModel();\r
+                model.setPressed(false);\r
+                model.setArmed(false);\r
+            }\r
+        }\r
+\r
+        public boolean isEnabled(Object sender) {\r
+            if(sender != null && (sender instanceof AbstractButton) &&\r
+                      !((AbstractButton)sender).getModel().isEnabled()) {\r
+                return false;\r
+            } else {\r
+                return true;\r
+            }\r
+        }\r
+    }\r
+}\r
   
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