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src/share/classes/javax/swing/plaf/metal/MetalInternalFrameTitlePane.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>


 174      * do not have system menus.
 175      */
 176     protected void addSubComponents() {
 177         add(iconButton);
 178         add(maxButton);
 179         add(closeButton);
 180     }
 181 
 182     protected PropertyChangeListener createPropertyChangeListener() {
 183         return new MetalPropertyChangeHandler();
 184     }
 185 
 186     protected LayoutManager createLayout() {
 187         return new MetalTitlePaneLayout();
 188     }
 189 
 190     class MetalPropertyChangeHandler
 191         extends BasicInternalFrameTitlePane.PropertyChangeHandler
 192     {
 193         public void propertyChange(PropertyChangeEvent evt) {
 194             String prop = (String)evt.getPropertyName();
 195             if( prop.equals(JInternalFrame.IS_SELECTED_PROPERTY) ) {
 196                 Boolean b = (Boolean)evt.getNewValue();
 197                 iconButton.putClientProperty("paintActive", b);
 198                 closeButton.putClientProperty("paintActive", b);
 199                 maxButton.putClientProperty("paintActive", b);
 200             }
 201             else if ("JInternalFrame.messageType".equals(prop)) {
 202                 updateOptionPaneState();
 203                 frame.repaint();
 204             }
 205             super.propertyChange(evt);
 206         }
 207     }
 208 
 209     class MetalTitlePaneLayout extends TitlePaneLayout {
 210         public void addLayoutComponent(String name, Component c) {}
 211         public void removeLayoutComponent(Component c) {}
 212         public Dimension preferredLayoutSize(Container c)  {
 213             return minimumLayoutSize(c);
 214         }


 225             if (frame.isIconifiable()) {
 226                 width += 16 + (frame.isMaximizable() ? 2 :
 227                     (frame.isClosable() ? 10 : 4));
 228             }
 229             FontMetrics fm = frame.getFontMetrics(getFont());
 230             String frameTitle = frame.getTitle();
 231             int title_w = frameTitle != null ? SwingUtilities2.stringWidth(
 232                                frame, fm, frameTitle) : 0;
 233             int title_length = frameTitle != null ? frameTitle.length() : 0;
 234 
 235             if (title_length > 2) {
 236                 int subtitle_w = SwingUtilities2.stringWidth(frame, fm,
 237                                      frame.getTitle().substring(0, 2) + "...");
 238                 width += (title_w < subtitle_w) ? title_w : subtitle_w;
 239             }
 240             else {
 241                 width += title_w;
 242             }
 243 
 244             // Compute height.
 245             int height = 0;
 246             if (isPalette) {
 247                 height = paletteTitleHeight;
 248             } else {
 249                 int fontHeight = fm.getHeight();
 250                 fontHeight += 7;
 251                 Icon icon = frame.getFrameIcon();
 252                 int iconHeight = 0;
 253                 if (icon != null) {
 254                     // SystemMenuBar forces the icon to be 16x16 or less.
 255                     iconHeight = Math.min(icon.getIconHeight(), 16);
 256                 }
 257                 iconHeight += 5;
 258                 height = Math.max(fontHeight, iconHeight);
 259             }
 260 
 261             return new Dimension(width, height);
 262         }
 263 
 264         public void layoutContainer(Container c) {
 265             boolean leftToRight = MetalUtils.isLeftToRight(frame);


 393             }
 394             background = MetalLookAndFeel.getWindowTitleInactiveBackground();
 395             foreground = MetalLookAndFeel.getWindowTitleInactiveForeground();
 396             shadow = MetalLookAndFeel.getControlDarkShadow();
 397             bumps = inactiveBumps;
 398             gradientKey = "InternalFrame.inactiveTitleGradient";
 399         }
 400 
 401         if (!MetalUtils.drawGradient(this, g, gradientKey, 0, 0, width,
 402                                      height, true)) {
 403             g.setColor(background);
 404             g.fillRect(0, 0, width, height);
 405         }
 406 
 407         g.setColor( shadow );
 408         g.drawLine ( 0, height - 1, width, height -1);
 409         g.drawLine ( 0, 0, 0 ,0);
 410         g.drawLine ( width - 1, 0 , width -1, 0);
 411 
 412 
 413         int titleLength = 0;
 414         int xOffset = leftToRight ? 5 : width - 5;
 415         String frameTitle = frame.getTitle();
 416 
 417         Icon icon = frame.getFrameIcon();
 418         if ( icon != null ) {
 419             if( !leftToRight )
 420                 xOffset -= icon.getIconWidth();
 421             int iconY = ((height / 2) - (icon.getIconHeight() /2));
 422             icon.paintIcon(frame, g, xOffset, iconY);
 423             xOffset += leftToRight ? icon.getIconWidth() + 5 : -5;
 424         }
 425 
 426         if(frameTitle != null) {
 427             Font f = getFont();
 428             g.setFont(f);
 429             FontMetrics fm = SwingUtilities2.getFontMetrics(frame, g, f);
 430             int fHeight = fm.getHeight();
 431 
 432             g.setColor(foreground);
 433 




 174      * do not have system menus.
 175      */
 176     protected void addSubComponents() {
 177         add(iconButton);
 178         add(maxButton);
 179         add(closeButton);
 180     }
 181 
 182     protected PropertyChangeListener createPropertyChangeListener() {
 183         return new MetalPropertyChangeHandler();
 184     }
 185 
 186     protected LayoutManager createLayout() {
 187         return new MetalTitlePaneLayout();
 188     }
 189 
 190     class MetalPropertyChangeHandler
 191         extends BasicInternalFrameTitlePane.PropertyChangeHandler
 192     {
 193         public void propertyChange(PropertyChangeEvent evt) {
 194             String prop = evt.getPropertyName();
 195             if( prop.equals(JInternalFrame.IS_SELECTED_PROPERTY) ) {
 196                 Boolean b = (Boolean)evt.getNewValue();
 197                 iconButton.putClientProperty("paintActive", b);
 198                 closeButton.putClientProperty("paintActive", b);
 199                 maxButton.putClientProperty("paintActive", b);
 200             }
 201             else if ("JInternalFrame.messageType".equals(prop)) {
 202                 updateOptionPaneState();
 203                 frame.repaint();
 204             }
 205             super.propertyChange(evt);
 206         }
 207     }
 208 
 209     class MetalTitlePaneLayout extends TitlePaneLayout {
 210         public void addLayoutComponent(String name, Component c) {}
 211         public void removeLayoutComponent(Component c) {}
 212         public Dimension preferredLayoutSize(Container c)  {
 213             return minimumLayoutSize(c);
 214         }


 225             if (frame.isIconifiable()) {
 226                 width += 16 + (frame.isMaximizable() ? 2 :
 227                     (frame.isClosable() ? 10 : 4));
 228             }
 229             FontMetrics fm = frame.getFontMetrics(getFont());
 230             String frameTitle = frame.getTitle();
 231             int title_w = frameTitle != null ? SwingUtilities2.stringWidth(
 232                                frame, fm, frameTitle) : 0;
 233             int title_length = frameTitle != null ? frameTitle.length() : 0;
 234 
 235             if (title_length > 2) {
 236                 int subtitle_w = SwingUtilities2.stringWidth(frame, fm,
 237                                      frame.getTitle().substring(0, 2) + "...");
 238                 width += (title_w < subtitle_w) ? title_w : subtitle_w;
 239             }
 240             else {
 241                 width += title_w;
 242             }
 243 
 244             // Compute height.
 245             int height;
 246             if (isPalette) {
 247                 height = paletteTitleHeight;
 248             } else {
 249                 int fontHeight = fm.getHeight();
 250                 fontHeight += 7;
 251                 Icon icon = frame.getFrameIcon();
 252                 int iconHeight = 0;
 253                 if (icon != null) {
 254                     // SystemMenuBar forces the icon to be 16x16 or less.
 255                     iconHeight = Math.min(icon.getIconHeight(), 16);
 256                 }
 257                 iconHeight += 5;
 258                 height = Math.max(fontHeight, iconHeight);
 259             }
 260 
 261             return new Dimension(width, height);
 262         }
 263 
 264         public void layoutContainer(Container c) {
 265             boolean leftToRight = MetalUtils.isLeftToRight(frame);


 393             }
 394             background = MetalLookAndFeel.getWindowTitleInactiveBackground();
 395             foreground = MetalLookAndFeel.getWindowTitleInactiveForeground();
 396             shadow = MetalLookAndFeel.getControlDarkShadow();
 397             bumps = inactiveBumps;
 398             gradientKey = "InternalFrame.inactiveTitleGradient";
 399         }
 400 
 401         if (!MetalUtils.drawGradient(this, g, gradientKey, 0, 0, width,
 402                                      height, true)) {
 403             g.setColor(background);
 404             g.fillRect(0, 0, width, height);
 405         }
 406 
 407         g.setColor( shadow );
 408         g.drawLine ( 0, height - 1, width, height -1);
 409         g.drawLine ( 0, 0, 0 ,0);
 410         g.drawLine ( width - 1, 0 , width -1, 0);
 411 
 412 
 413         int titleLength;
 414         int xOffset = leftToRight ? 5 : width - 5;
 415         String frameTitle = frame.getTitle();
 416 
 417         Icon icon = frame.getFrameIcon();
 418         if ( icon != null ) {
 419             if( !leftToRight )
 420                 xOffset -= icon.getIconWidth();
 421             int iconY = ((height / 2) - (icon.getIconHeight() /2));
 422             icon.paintIcon(frame, g, xOffset, iconY);
 423             xOffset += leftToRight ? icon.getIconWidth() + 5 : -5;
 424         }
 425 
 426         if(frameTitle != null) {
 427             Font f = getFont();
 428             g.setFont(f);
 429             FontMetrics fm = SwingUtilities2.getFontMetrics(frame, g, f);
 430             int fHeight = fm.getHeight();
 431 
 432             g.setColor(foreground);
 433
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