--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/src/share/classes/javax/swing/DelegatingDefaultFocusManager.java Sat Dec 01 00:00:00 2007 +0000
@@ -0,0 +1,162 @@
+/*
+ * Copyright 2001-2004 Sun Microsystems, Inc. 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. Sun designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Sun 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ */
+package javax.swing;
+
+import java.awt.*;
+import java.awt.event.*;
+import java.beans.*;
+import java.util.Set;
+
+
+/**
+ * Provides a javax.swing.DefaultFocusManager view onto an arbitrary
+ * java.awt.KeyboardFocusManager. We subclass DefaultFocusManager instead of
+ * FocusManager because it seems more backward-compatible. It is likely that
+ * some pre-1.4 code assumes that the object returned by
+ * FocusManager.getCurrentManager is an instance of DefaultFocusManager unless
+ * set explicitly.
+ */
+final class DelegatingDefaultFocusManager extends DefaultFocusManager {
+ private final KeyboardFocusManager delegate;
+
+ DelegatingDefaultFocusManager(KeyboardFocusManager delegate) {
+ this.delegate = delegate;
+ setDefaultFocusTraversalPolicy(gluePolicy);
+ }
+
+ KeyboardFocusManager getDelegate() {
+ return delegate;
+ }
+
+ // Legacy methods which first appeared in javax.swing.FocusManager.
+ // Client code is most likely to invoke these methods.
+
+ public void processKeyEvent(Component focusedComponent, KeyEvent e) {
+ delegate.processKeyEvent(focusedComponent, e);
+ }
+ public void focusNextComponent(Component aComponent) {
+ delegate.focusNextComponent(aComponent);
+ }
+ public void focusPreviousComponent(Component aComponent) {
+ delegate.focusPreviousComponent(aComponent);
+ }
+
+ // Make sure that we delegate all new methods in KeyboardFocusManager
+ // as well as the legacy methods from Swing. It is theoretically possible,
+ // although unlikely, that a client app will treat this instance as a
+ // new-style KeyboardFocusManager. We might as well be safe.
+ //
+ // The JLS won't let us override the protected methods in
+ // KeyboardFocusManager such that they invoke the corresponding methods on
+ // the delegate. However, since client code would never be able to call
+ // those methods anyways, we don't have to worry about that problem.
+
+ public Component getFocusOwner() {
+ return delegate.getFocusOwner();
+ }
+ public void clearGlobalFocusOwner() {
+ delegate.clearGlobalFocusOwner();
+ }
+ public Component getPermanentFocusOwner() {
+ return delegate.getPermanentFocusOwner();
+ }
+ public Window getFocusedWindow() {
+ return delegate.getFocusedWindow();
+ }
+ public Window getActiveWindow() {
+ return delegate.getActiveWindow();
+ }
+ public FocusTraversalPolicy getDefaultFocusTraversalPolicy() {
+ return delegate.getDefaultFocusTraversalPolicy();
+ }
+ public void setDefaultFocusTraversalPolicy(FocusTraversalPolicy
+ defaultPolicy) {
+ if (delegate != null) {
+ // Will be null when invoked from supers constructor.
+ delegate.setDefaultFocusTraversalPolicy(defaultPolicy);
+ }
+ }
+ public void
+ setDefaultFocusTraversalKeys(int id,
+ Set<? extends AWTKeyStroke> keystrokes)
+ {
+ delegate.setDefaultFocusTraversalKeys(id, keystrokes);
+ }
+ public Set<AWTKeyStroke> getDefaultFocusTraversalKeys(int id) {
+ return delegate.getDefaultFocusTraversalKeys(id);
+ }
+ public Container getCurrentFocusCycleRoot() {
+ return delegate.getCurrentFocusCycleRoot();
+ }
+ public void setGlobalCurrentFocusCycleRoot(Container newFocusCycleRoot) {
+ delegate.setGlobalCurrentFocusCycleRoot(newFocusCycleRoot);
+ }
+ public void addPropertyChangeListener(PropertyChangeListener listener) {
+ delegate.addPropertyChangeListener(listener);
+ }
+ public void removePropertyChangeListener(PropertyChangeListener listener) {
+ delegate.removePropertyChangeListener(listener);
+ }
+ public void addPropertyChangeListener(String propertyName,
+ PropertyChangeListener listener) {
+ delegate.addPropertyChangeListener(propertyName, listener);
+ }
+ public void removePropertyChangeListener(String propertyName,
+ PropertyChangeListener listener) {
+ delegate.removePropertyChangeListener(propertyName, listener);
+ }
+ public void addVetoableChangeListener(VetoableChangeListener listener) {
+ delegate.addVetoableChangeListener(listener);
+ }
+ public void removeVetoableChangeListener(VetoableChangeListener listener) {
+ delegate.removeVetoableChangeListener(listener);
+ }
+ public void addVetoableChangeListener(String propertyName,
+ VetoableChangeListener listener) {
+ delegate.addVetoableChangeListener(propertyName, listener);
+ }
+ public void removeVetoableChangeListener(String propertyName,
+ VetoableChangeListener listener) {
+ delegate.removeVetoableChangeListener(propertyName, listener);
+ }
+ public void addKeyEventDispatcher(KeyEventDispatcher dispatcher) {
+ delegate.addKeyEventDispatcher(dispatcher);
+ }
+ public void removeKeyEventDispatcher(KeyEventDispatcher dispatcher) {
+ delegate.removeKeyEventDispatcher(dispatcher);
+ }
+ public boolean dispatchEvent(AWTEvent e) {
+ return delegate.dispatchEvent(e);
+ }
+ public boolean dispatchKeyEvent(KeyEvent e) {
+ return delegate.dispatchKeyEvent(e);
+ }
+ public void upFocusCycle(Component aComponent) {
+ delegate.upFocusCycle(aComponent);
+ }
+ public void downFocusCycle(Container aContainer) {
+ delegate.downFocusCycle(aContainer);
+ }
+}