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Java Source | 1998-06-30 | 3.5 KB | 113 lines |
- /*
- * @(#)WindowsDesktopPaneUI.java 1.6 98/02/02
- *
- * Copyright (c) 1997 Sun Microsystems, Inc. All Rights Reserved.
- *
- * This software is the confidential and proprietary information of Sun
- * Microsystems, Inc. ("Confidential Information"). You shall not
- * disclose such Confidential Information and shall use it only in
- * accordance with the terms of the license agreement you entered into
- * with Sun.
- *
- * SUN MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF THE
- * SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
- * PURPOSE, OR NON-INFRINGEMENT. SUN SHALL NOT BE LIABLE FOR ANY DAMAGES
- * SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING
- * THIS SOFTWARE OR ITS DERIVATIVES.
- *
- */
-
- package com.sun.java.swing.plaf.windows;
-
- import com.sun.java.swing.*;
- import com.sun.java.swing.plaf.basic.*;
- import com.sun.java.swing.plaf.ComponentUI;
- import java.awt.event.*;
-
- /**
- * Windows desktop pane.
- * <p>
- * Warning: serialized objects of this class will not be compatible with
- * future swing releases. The current serialization support is appropriate
- * for short term storage or RMI between Swing1.0 applications. It will
- * not be possible to load serialized Swing1.0 objects with future releases
- * of Swing. The JDK1.2 release of Swing will be the compatibility
- * baseline for the serialized form of Swing objects.
- *
- * @version %i% 02/02/98
- * @author unknown
- */
- public class WindowsDesktopPaneUI extends BasicDesktopPaneUI
- {
- public static ComponentUI createUI(JComponent c) {
- return new WindowsDesktopPaneUI();
- }
-
- protected void installDesktopManager() {
- if(desktop.getDesktopManager() == null) {
- desktopManager = new WindowsDesktopManager();
- desktop.setDesktopManager(desktopManager);
- }
- }
-
- public void installUI(JComponent c) {
- super.installUI(c);
- installKeyboardActions(c);
- }
-
- public void uninstallUI(JComponent c) {
- uninstallKeyboardActions(c);
- super.uninstallUI(c);
- }
-
- void switchFrame(boolean next) {
- WindowsDesktopManager dm =
- (WindowsDesktopManager)desktop.getDesktopManager();
- if (dm == null) {
- return;
- }
- if (next) {
- dm.activateNextFrame();
- } else {
- dm.activatePreviousFrame();
- }
- }
-
- protected void installKeyboardActions(JComponent c) {
- c.registerKeyboardAction(
- new AbstractAction() {
- public void actionPerformed(ActionEvent e) {
- switchFrame(true);
- }
- public boolean isEnabled() {
- return true;
- }
- },
- KeyStroke.getKeyStroke(KeyEvent.VK_F6, InputEvent.ALT_MASK),
- JComponent.WHEN_IN_FOCUSED_WINDOW);
- c.registerKeyboardAction(
- new AbstractAction() {
- public void actionPerformed(ActionEvent e) {
- switchFrame(false);
- }
- public boolean isEnabled() {
- return true;
- }
- },
- KeyStroke.getKeyStroke(KeyEvent.VK_F6,
- InputEvent.ALT_MASK | InputEvent.SHIFT_MASK),
- JComponent.WHEN_IN_FOCUSED_WINDOW);
-
- // Request focus if it isn't set.
- if(!c.requestDefaultFocus()) {
- c.requestFocus();
- }
- }
-
- protected void uninstallKeyboardActions(JComponent c) {
- c.resetKeyboardActions();
- }
- }
-
-