author | xdono |
Wed, 02 Jul 2008 12:55:45 -0700 | |
changeset 715 | f16baef3a20e |
parent 438 | 2ae294e4518c |
child 4394 | 92a8ec883f5d |
permissions | -rw-r--r-- |
2 | 1 |
/* |
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* Copyright 2002-2008 Sun Microsystems, Inc. All Rights Reserved. |
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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* |
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* This code is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 only, as |
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* published by the Free Software Foundation. Sun designates this |
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* particular file as subject to the "Classpath" exception as provided |
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* by Sun in the LICENSE file that accompanied this code. |
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* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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* version 2 for more details (a copy is included in the LICENSE file that |
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* accompanied this code). |
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* |
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* You should have received a copy of the GNU General Public License version |
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* 2 along with this work; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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* |
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* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
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* CA 95054 USA or visit www.sun.com if you need additional information or |
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* have any questions. |
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*/ |
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package javax.swing.plaf.synth; |
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import javax.swing.*; |
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import javax.swing.border.*; |
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import javax.swing.plaf.*; |
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import javax.swing.plaf.basic.BasicDesktopPaneUI; |
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import java.beans.*; |
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import java.awt.event.*; |
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import java.awt.Dimension; |
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import java.awt.Insets; |
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import java.awt.Graphics; |
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import java.awt.KeyboardFocusManager; |
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import java.awt.*; |
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import java.util.Vector; |
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import sun.swing.plaf.synth.SynthUI; |
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/** |
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* Synth L&F for a desktop. |
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* |
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* @author Joshua Outwater |
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* @author Steve Wilson |
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*/ |
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class SynthDesktopPaneUI extends BasicDesktopPaneUI implements |
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PropertyChangeListener, SynthUI { |
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private SynthStyle style; |
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private TaskBar taskBar; |
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private DesktopManager oldDesktopManager; |
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public static ComponentUI createUI(JComponent c) { |
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return new SynthDesktopPaneUI(); |
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} |
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protected void installListeners() { |
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super.installListeners(); |
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desktop.addPropertyChangeListener(this); |
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if (taskBar != null) { |
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// Listen for desktop being resized |
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desktop.addComponentListener(taskBar); |
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// Listen for frames being added to desktop |
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desktop.addContainerListener(taskBar); |
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} |
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} |
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protected void installDefaults() { |
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updateStyle(desktop); |
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if (UIManager.getBoolean("InternalFrame.useTaskBar")) { |
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taskBar = new TaskBar(); |
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for (Component comp : desktop.getComponents()) { |
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JInternalFrame.JDesktopIcon desktopIcon; |
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if (comp instanceof JInternalFrame.JDesktopIcon) { |
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desktopIcon = (JInternalFrame.JDesktopIcon)comp; |
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} else if (comp instanceof JInternalFrame) { |
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desktopIcon = ((JInternalFrame)comp).getDesktopIcon(); |
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} else { |
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continue; |
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} |
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// Move desktopIcon from desktop to taskBar |
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if (desktopIcon.getParent() == desktop) { |
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desktop.remove(desktopIcon); |
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} |
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if (desktopIcon.getParent() != taskBar) { |
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taskBar.add(desktopIcon); |
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desktopIcon.getInternalFrame().addComponentListener( |
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taskBar); |
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} |
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} |
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taskBar.setBackground(desktop.getBackground()); |
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desktop.add(taskBar, |
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2ae294e4518c
6613529: Avoid duplicate object creation within JDK packages
dav
parents:
2
diff
changeset
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Integer.valueOf(JLayeredPane.PALETTE_LAYER.intValue() + 1)); |
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if (desktop.isShowing()) { |
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taskBar.adjustSize(); |
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} |
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} |
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} |
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private void updateStyle(JDesktopPane c) { |
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SynthStyle oldStyle = style; |
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SynthContext context = getContext(c, ENABLED); |
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style = SynthLookAndFeel.updateStyle(context, this); |
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if (oldStyle != null) { |
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uninstallKeyboardActions(); |
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installKeyboardActions(); |
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} |
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context.dispose(); |
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} |
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protected void uninstallListeners() { |
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if (taskBar != null) { |
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desktop.removeComponentListener(taskBar); |
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desktop.removeContainerListener(taskBar); |
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} |
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desktop.removePropertyChangeListener(this); |
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super.uninstallListeners(); |
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} |
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protected void uninstallDefaults() { |
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SynthContext context = getContext(desktop, ENABLED); |
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style.uninstallDefaults(context); |
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context.dispose(); |
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style = null; |
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if (taskBar != null) { |
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for (Component comp : taskBar.getComponents()) { |
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JInternalFrame.JDesktopIcon desktopIcon = |
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(JInternalFrame.JDesktopIcon)comp; |
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taskBar.remove(desktopIcon); |
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desktopIcon.setPreferredSize(null); |
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JInternalFrame f = desktopIcon.getInternalFrame(); |
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if (f.isIcon()) { |
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desktop.add(desktopIcon); |
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} |
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f.removeComponentListener(taskBar); |
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} |
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desktop.remove(taskBar); |
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taskBar = null; |
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} |
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} |
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protected void installDesktopManager() { |
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if (UIManager.getBoolean("InternalFrame.useTaskBar")) { |
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desktopManager = oldDesktopManager = desktop.getDesktopManager(); |
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if (!(desktopManager instanceof SynthDesktopManager)) { |
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desktopManager = new SynthDesktopManager(); |
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desktop.setDesktopManager(desktopManager); |
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} |
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} else { |
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super.installDesktopManager(); |
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} |
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} |
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protected void uninstallDesktopManager() { |
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if (oldDesktopManager != null && !(oldDesktopManager instanceof UIResource)) { |
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desktopManager = desktop.getDesktopManager(); |
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if (desktopManager == null || desktopManager instanceof UIResource) { |
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desktop.setDesktopManager(oldDesktopManager); |
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} |
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} |
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oldDesktopManager = null; |
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super.uninstallDesktopManager(); |
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} |
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static class TaskBar extends JPanel implements ComponentListener, ContainerListener { |
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TaskBar() { |
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setOpaque(true); |
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setLayout(new FlowLayout(FlowLayout.LEFT, 0, 0) { |
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public void layoutContainer(Container target) { |
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// First shrink buttons to fit |
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Component[] comps = target.getComponents(); |
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int n = comps.length; |
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if (n > 0) { |
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// Start with the largest preferred width |
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int prefWidth = 0; |
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for (Component c : comps) { |
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c.setPreferredSize(null); |
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Dimension prefSize = c.getPreferredSize(); |
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if (prefSize.width > prefWidth) { |
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prefWidth = prefSize.width; |
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} |
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} |
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// Shrink equally to fit if needed |
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Insets insets = target.getInsets(); |
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int tw = target.getWidth() - insets.left - insets.right; |
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int w = Math.min(prefWidth, Math.max(10, tw/n)); |
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for (Component c : comps) { |
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Dimension prefSize = c.getPreferredSize(); |
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c.setPreferredSize(new Dimension(w, prefSize.height)); |
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} |
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} |
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super.layoutContainer(target); |
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} |
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}); |
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// PENDING: This should be handled by the painter |
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setBorder(new BevelBorder(BevelBorder.RAISED) { |
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protected void paintRaisedBevel(Component c, Graphics g, |
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int x, int y, int w, int h) { |
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Color oldColor = g.getColor(); |
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g.translate(x, y); |
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g.setColor(getHighlightOuterColor(c)); |
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g.drawLine(0, 0, 0, h-2); |
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g.drawLine(1, 0, w-2, 0); |
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g.setColor(getShadowOuterColor(c)); |
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g.drawLine(0, h-1, w-1, h-1); |
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g.drawLine(w-1, 0, w-1, h-2); |
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g.translate(-x, -y); |
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g.setColor(oldColor); |
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} |
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}); |
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} |
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void adjustSize() { |
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JDesktopPane desktop = (JDesktopPane)getParent(); |
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if (desktop != null) { |
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int height = getPreferredSize().height; |
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Insets insets = getInsets(); |
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if (height == insets.top + insets.bottom) { |
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if (getHeight() <= height) { |
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// Initial size, because we have no buttons yet |
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height += 21; |
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} else { |
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// We already have a good height |
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height = getHeight(); |
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} |
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} |
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setBounds(0, desktop.getHeight() - height, desktop.getWidth(), height); |
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revalidate(); |
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repaint(); |
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} |
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} |
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// ComponentListener interface |
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public void componentResized(ComponentEvent e) { |
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if (e.getSource() instanceof JDesktopPane) { |
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adjustSize(); |
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} |
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} |
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public void componentMoved(ComponentEvent e){} |
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public void componentShown(ComponentEvent e) { |
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if (e.getSource() instanceof JInternalFrame) { |
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adjustSize(); |
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} |
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} |
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public void componentHidden(ComponentEvent e) { |
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if (e.getSource() instanceof JInternalFrame) { |
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((JInternalFrame)e.getSource()).getDesktopIcon().setVisible(false); |
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revalidate(); |
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} |
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} |
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// ContainerListener interface |
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public void componentAdded(ContainerEvent e) { |
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if (e.getChild() instanceof JInternalFrame) { |
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JDesktopPane desktop = (JDesktopPane)e.getSource(); |
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JInternalFrame f = (JInternalFrame)e.getChild(); |
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JInternalFrame.JDesktopIcon desktopIcon = f.getDesktopIcon(); |
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for (Component comp : getComponents()) { |
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if (comp == desktopIcon) { |
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// We have it already |
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return; |
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} |
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} |
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add(desktopIcon); |
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f.addComponentListener(this); |
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if (getComponentCount() == 1) { |
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adjustSize(); |
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} |
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} |
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} |
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public void componentRemoved(ContainerEvent e) { |
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if (e.getChild() instanceof JInternalFrame) { |
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JInternalFrame f = (JInternalFrame)e.getChild(); |
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if (!f.isIcon()) { |
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// Frame was removed without using setClosed(true) |
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remove(f.getDesktopIcon()); |
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f.removeComponentListener(this); |
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revalidate(); |
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repaint(); |
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} |
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} |
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} |
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} |
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class SynthDesktopManager extends DefaultDesktopManager implements UIResource { |
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public void maximizeFrame(JInternalFrame f) { |
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if (f.isIcon()) { |
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try { |
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f.setIcon(false); |
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} catch (PropertyVetoException e2) { |
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} |
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} else { |
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f.setNormalBounds(f.getBounds()); |
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Component desktop = f.getParent(); |
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setBoundsForFrame(f, 0, 0, |
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desktop.getWidth(), |
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desktop.getHeight() - taskBar.getHeight()); |
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} |
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317 |
try { |
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f.setSelected(true); |
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} catch (PropertyVetoException e2) { |
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} |
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} |
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323 |
public void iconifyFrame(JInternalFrame f) { |
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JInternalFrame.JDesktopIcon desktopIcon; |
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Container c = f.getParent(); |
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JDesktopPane d = f.getDesktopPane(); |
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boolean findNext = f.isSelected(); |
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329 |
if (c == null) { |
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330 |
return; |
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} |
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332 |
||
333 |
desktopIcon = f.getDesktopIcon(); |
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334 |
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335 |
if (!f.isMaximum()) { |
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336 |
f.setNormalBounds(f.getBounds()); |
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} |
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338 |
c.remove(f); |
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339 |
c.repaint(f.getX(), f.getY(), f.getWidth(), f.getHeight()); |
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340 |
try { |
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341 |
f.setSelected(false); |
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342 |
} catch (PropertyVetoException e2) { |
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343 |
} |
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344 |
||
345 |
// Get topmost of the remaining frames |
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346 |
if (findNext) { |
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for (Component comp : c.getComponents()) { |
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348 |
if (comp instanceof JInternalFrame) { |
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349 |
try { |
|
350 |
((JInternalFrame)comp).setSelected(true); |
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351 |
} catch (PropertyVetoException e2) { |
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352 |
} |
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353 |
((JInternalFrame)comp).moveToFront(); |
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354 |
return; |
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355 |
} |
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356 |
} |
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357 |
} |
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358 |
} |
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359 |
||
360 |
||
361 |
public void deiconifyFrame(JInternalFrame f) { |
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362 |
JInternalFrame.JDesktopIcon desktopIcon = f.getDesktopIcon(); |
|
363 |
Container c = desktopIcon.getParent(); |
|
364 |
if (c != null) { |
|
365 |
c = c.getParent(); |
|
366 |
if (c != null) { |
|
367 |
c.add(f); |
|
368 |
if (f.isMaximum()) { |
|
369 |
int w = c.getWidth(); |
|
370 |
int h = c.getHeight() - taskBar.getHeight(); |
|
371 |
if (f.getWidth() != w || f.getHeight() != h) { |
|
372 |
setBoundsForFrame(f, 0, 0, w, h); |
|
373 |
} |
|
374 |
} |
|
375 |
if (f.isSelected()) { |
|
376 |
f.moveToFront(); |
|
377 |
} else { |
|
378 |
try { |
|
379 |
f.setSelected(true); |
|
380 |
} catch (PropertyVetoException e2) { |
|
381 |
} |
|
382 |
} |
|
383 |
} |
|
384 |
} |
|
385 |
} |
|
386 |
||
387 |
protected void removeIconFor(JInternalFrame f) { |
|
388 |
super.removeIconFor(f); |
|
389 |
taskBar.validate(); |
|
390 |
} |
|
391 |
||
392 |
public void setBoundsForFrame(JComponent f, int newX, int newY, int newWidth, int newHeight) { |
|
393 |
super.setBoundsForFrame(f, newX, newY, newWidth, newHeight); |
|
394 |
if (taskBar != null && newY >= taskBar.getY()) { |
|
395 |
f.setLocation(f.getX(), taskBar.getY()-f.getInsets().top); |
|
396 |
} |
|
397 |
} |
|
398 |
} |
|
399 |
||
400 |
||
401 |
public SynthContext getContext(JComponent c) { |
|
402 |
return getContext(c, getComponentState(c)); |
|
403 |
} |
|
404 |
||
405 |
private SynthContext getContext(JComponent c, int state) { |
|
406 |
return SynthContext.getContext(SynthContext.class, c, |
|
407 |
SynthLookAndFeel.getRegion(c), style, state); |
|
408 |
} |
|
409 |
||
410 |
private Region getRegion(JComponent c) { |
|
411 |
return SynthLookAndFeel.getRegion(c); |
|
412 |
} |
|
413 |
||
414 |
private int getComponentState(JComponent c) { |
|
415 |
return SynthLookAndFeel.getComponentState(c); |
|
416 |
} |
|
417 |
||
418 |
public void update(Graphics g, JComponent c) { |
|
419 |
SynthContext context = getContext(c); |
|
420 |
||
421 |
SynthLookAndFeel.update(context, g); |
|
422 |
context.getPainter().paintDesktopPaneBackground(context, g, 0, 0, |
|
423 |
c.getWidth(), c.getHeight()); |
|
424 |
paint(context, g); |
|
425 |
context.dispose(); |
|
426 |
} |
|
427 |
||
428 |
public void paint(Graphics g, JComponent c) { |
|
429 |
SynthContext context = getContext(c); |
|
430 |
||
431 |
paint(context, g); |
|
432 |
context.dispose(); |
|
433 |
} |
|
434 |
||
435 |
protected void paint(SynthContext context, Graphics g) { |
|
436 |
} |
|
437 |
||
438 |
public void paintBorder(SynthContext context, Graphics g, int x, |
|
439 |
int y, int w, int h) { |
|
440 |
context.getPainter().paintDesktopPaneBorder(context, g, x, y, w, h); |
|
441 |
} |
|
442 |
||
443 |
public void propertyChange(PropertyChangeEvent evt) { |
|
444 |
if (SynthLookAndFeel.shouldUpdateStyle(evt)) { |
|
445 |
updateStyle((JDesktopPane)evt.getSource()); |
|
446 |
} |
|
447 |
if (evt.getPropertyName() == "ancestor" && taskBar != null) { |
|
448 |
taskBar.adjustSize(); |
|
449 |
} |
|
450 |
} |
|
451 |
} |