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src/share/classes/javax/swing/plaf/basic/BasicButtonListener.java

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rev 1580 : 6727661: Code improvement and warnings removing from the swing/plaf packages
Summary: Removed unnecessary castings and other warnings
Reviewed-by: alexp
Contributed-by: Florian Brunner <fbrunnerlist@gmx.ch>


 148         else {
 149             InputMap map = SwingUtilities.getUIInputMap(b, JComponent.
 150                                              WHEN_IN_FOCUSED_WINDOW);
 151             if (map != null) {
 152                 map.clear();
 153             }
 154         }
 155     }
 156 
 157     public void stateChanged(ChangeEvent e) {
 158         AbstractButton b = (AbstractButton) e.getSource();
 159         b.repaint();
 160     }
 161 
 162     public void focusGained(FocusEvent e) {
 163         AbstractButton b = (AbstractButton) e.getSource();
 164         if (b instanceof JButton && ((JButton)b).isDefaultCapable()) {
 165             JRootPane root = b.getRootPane();
 166             if (root != null) {
 167                BasicButtonUI ui = (BasicButtonUI)BasicLookAndFeel.getUIOfType(
 168                          ((AbstractButton)b).getUI(), BasicButtonUI.class);
 169                if (ui != null && DefaultLookup.getBoolean(b, ui,
 170                                    ui.getPropertyPrefix() +
 171                                    "defaultButtonFollowsFocus", true)) {
 172                    root.putClientProperty("temporaryDefaultButton", b);
 173                    root.setDefaultButton((JButton)b);
 174                    root.putClientProperty("temporaryDefaultButton", null);
 175                }
 176             }
 177         }
 178         b.repaint();
 179     }
 180 
 181     public void focusLost(FocusEvent e) {
 182         AbstractButton b = (AbstractButton) e.getSource();
 183         JRootPane root = b.getRootPane();
 184         if (root != null) {
 185            JButton initialDefault = (JButton)root.getClientProperty("initialDefaultButton");
 186            if (b != initialDefault) {
 187                BasicButtonUI ui = (BasicButtonUI)BasicLookAndFeel.getUIOfType(
 188                          ((AbstractButton)b).getUI(), BasicButtonUI.class);
 189                if (ui != null && DefaultLookup.getBoolean(b, ui,
 190                                    ui.getPropertyPrefix() +
 191                                    "defaultButtonFollowsFocus", true)) {
 192                    root.setDefaultButton(initialDefault);
 193                }
 194            }
 195         }
 196 
 197         ButtonModel model = b.getModel();
 198         model.setArmed(false);
 199         model.setPressed(false);
 200 
 201         b.repaint();
 202     }
 203 
 204     public void mouseMoved(MouseEvent e) {
 205     }
 206 
 207 
 208     public void mouseDragged(MouseEvent e) {


 222               if (lastTime != -1 && currentTime - lastTime < multiClickThreshhold) {
 223                   shouldDiscardRelease = true;
 224                   return;
 225               }
 226 
 227              ButtonModel model = b.getModel();
 228              if (!model.isEnabled()) {
 229                 // Disabled buttons ignore all input...
 230                 return;
 231              }
 232              if (!model.isArmed()) {
 233                 // button not armed, should be
 234                 model.setArmed(true);
 235              }
 236              model.setPressed(true);
 237              if(!b.hasFocus() && b.isRequestFocusEnabled()) {
 238                 b.requestFocus();
 239              }
 240           }
 241        }
 242     };
 243 
 244     public void mouseReleased(MouseEvent e) {
 245         if (SwingUtilities.isLeftMouseButton(e)) {
 246             // Support for multiClickThreshhold
 247             if (shouldDiscardRelease) {
 248                 shouldDiscardRelease = false;
 249                 return;
 250             }
 251             AbstractButton b = (AbstractButton) e.getSource();
 252             ButtonModel model = b.getModel();
 253             model.setPressed(false);
 254             model.setArmed(false);
 255         }
 256     };
 257 
 258     public void mouseEntered(MouseEvent e) {
 259         AbstractButton b = (AbstractButton) e.getSource();
 260         ButtonModel model = b.getModel();
 261         if (b.isRolloverEnabled() && !SwingUtilities.isLeftMouseButton(e)) {
 262             model.setRollover(true);
 263         }
 264         if (model.isPressed())
 265                 model.setArmed(true);
 266     };
 267 
 268     public void mouseExited(MouseEvent e) {
 269         AbstractButton b = (AbstractButton) e.getSource();
 270         ButtonModel model = b.getModel();
 271         if(b.isRolloverEnabled()) {
 272             model.setRollover(false);
 273         }
 274         model.setArmed(false);
 275     };
 276 
 277 
 278     /**
 279      * Actions for Buttons. Two types of action are supported:
 280      * pressed: Moves the button to a pressed state
 281      * released: Disarms the button.
 282      */
 283     private static class Actions extends UIAction {
 284         private static final String PRESS = "pressed";
 285         private static final String RELEASE = "released";
 286 
 287         Actions(String name) {
 288             super(name);
 289         }
 290 
 291         public void actionPerformed(ActionEvent e) {
 292             AbstractButton b = (AbstractButton)e.getSource();
 293             String key = getName();
 294             if (key == PRESS) {
 295                 ButtonModel model = b.getModel();




 148         else {
 149             InputMap map = SwingUtilities.getUIInputMap(b, JComponent.
 150                                              WHEN_IN_FOCUSED_WINDOW);
 151             if (map != null) {
 152                 map.clear();
 153             }
 154         }
 155     }
 156 
 157     public void stateChanged(ChangeEvent e) {
 158         AbstractButton b = (AbstractButton) e.getSource();
 159         b.repaint();
 160     }
 161 
 162     public void focusGained(FocusEvent e) {
 163         AbstractButton b = (AbstractButton) e.getSource();
 164         if (b instanceof JButton && ((JButton)b).isDefaultCapable()) {
 165             JRootPane root = b.getRootPane();
 166             if (root != null) {
 167                BasicButtonUI ui = (BasicButtonUI)BasicLookAndFeel.getUIOfType(
 168                          b.getUI(), BasicButtonUI.class);
 169                if (ui != null && DefaultLookup.getBoolean(b, ui,
 170                                    ui.getPropertyPrefix() +
 171                                    "defaultButtonFollowsFocus", true)) {
 172                    root.putClientProperty("temporaryDefaultButton", b);
 173                    root.setDefaultButton((JButton)b);
 174                    root.putClientProperty("temporaryDefaultButton", null);
 175                }
 176             }
 177         }
 178         b.repaint();
 179     }
 180 
 181     public void focusLost(FocusEvent e) {
 182         AbstractButton b = (AbstractButton) e.getSource();
 183         JRootPane root = b.getRootPane();
 184         if (root != null) {
 185            JButton initialDefault = (JButton)root.getClientProperty("initialDefaultButton");
 186            if (b != initialDefault) {
 187                BasicButtonUI ui = (BasicButtonUI)BasicLookAndFeel.getUIOfType(
 188                          b.getUI(), BasicButtonUI.class);
 189                if (ui != null && DefaultLookup.getBoolean(b, ui,
 190                                    ui.getPropertyPrefix() +
 191                                    "defaultButtonFollowsFocus", true)) {
 192                    root.setDefaultButton(initialDefault);
 193                }
 194            }
 195         }
 196 
 197         ButtonModel model = b.getModel();
 198         model.setArmed(false);
 199         model.setPressed(false);
 200 
 201         b.repaint();
 202     }
 203 
 204     public void mouseMoved(MouseEvent e) {
 205     }
 206 
 207 
 208     public void mouseDragged(MouseEvent e) {


 222               if (lastTime != -1 && currentTime - lastTime < multiClickThreshhold) {
 223                   shouldDiscardRelease = true;
 224                   return;
 225               }
 226 
 227              ButtonModel model = b.getModel();
 228              if (!model.isEnabled()) {
 229                 // Disabled buttons ignore all input...
 230                 return;
 231              }
 232              if (!model.isArmed()) {
 233                 // button not armed, should be
 234                 model.setArmed(true);
 235              }
 236              model.setPressed(true);
 237              if(!b.hasFocus() && b.isRequestFocusEnabled()) {
 238                 b.requestFocus();
 239              }
 240           }
 241        }
 242     }
 243 
 244     public void mouseReleased(MouseEvent e) {
 245         if (SwingUtilities.isLeftMouseButton(e)) {
 246             // Support for multiClickThreshhold
 247             if (shouldDiscardRelease) {
 248                 shouldDiscardRelease = false;
 249                 return;
 250             }
 251             AbstractButton b = (AbstractButton) e.getSource();
 252             ButtonModel model = b.getModel();
 253             model.setPressed(false);
 254             model.setArmed(false);
 255         }
 256     }
 257 
 258     public void mouseEntered(MouseEvent e) {
 259         AbstractButton b = (AbstractButton) e.getSource();
 260         ButtonModel model = b.getModel();
 261         if (b.isRolloverEnabled() && !SwingUtilities.isLeftMouseButton(e)) {
 262             model.setRollover(true);
 263         }
 264         if (model.isPressed())
 265                 model.setArmed(true);
 266     }
 267 
 268     public void mouseExited(MouseEvent e) {
 269         AbstractButton b = (AbstractButton) e.getSource();
 270         ButtonModel model = b.getModel();
 271         if(b.isRolloverEnabled()) {
 272             model.setRollover(false);
 273         }
 274         model.setArmed(false);
 275     }
 276 
 277 
 278     /**
 279      * Actions for Buttons. Two types of action are supported:
 280      * pressed: Moves the button to a pressed state
 281      * released: Disarms the button.
 282      */
 283     private static class Actions extends UIAction {
 284         private static final String PRESS = "pressed";
 285         private static final String RELEASE = "released";
 286 
 287         Actions(String name) {
 288             super(name);
 289         }
 290 
 291         public void actionPerformed(ActionEvent e) {
 292             AbstractButton b = (AbstractButton)e.getSource();
 293             String key = getName();
 294             if (key == PRESS) {
 295                 ButtonModel model = b.getModel();


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