| /* |
| * Copyright (c) 2001, 2004, Oracle and/or its affiliates. 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. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.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); |
| } |
| } |