--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/src/share/classes/javax/swing/ComponentInputMap.java Sat Dec 01 00:00:00 2007 +0000
@@ -0,0 +1,118 @@
+/*
+ * Copyright 1999-2006 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;
+
+/**
+ * A <code>ComponentInputMap</code> is an <code>InputMap</code>
+ * associated with a particular <code>JComponent</code>.
+ * The component is automatically notified whenever
+ * the <code>ComponentInputMap</code> changes.
+ * <code>ComponentInputMap</code>s are used for
+ * <code>WHEN_IN_FOCUSED_WINDOW</code> bindings.
+ *
+ * @author Scott Violet
+ * @since 1.3
+ */
+public class ComponentInputMap extends InputMap {
+ /** Component binding is created for. */
+ private JComponent component;
+
+ /**
+ * Creates a <code>ComponentInputMap</code> associated with the
+ * specified component.
+ *
+ * @param component a non-null <code>JComponent</code>
+ * @throws IllegalArgumentException if <code>component</code> is null
+ */
+ public ComponentInputMap(JComponent component) {
+ this.component = component;
+ if (component == null) {
+ throw new IllegalArgumentException("ComponentInputMaps must be associated with a non-null JComponent");
+ }
+ }
+
+ /**
+ * Sets the parent, which must be a <code>ComponentInputMap</code>
+ * associated with the same component as this
+ * <code>ComponentInputMap</code>.
+ *
+ * @param map a <code>ComponentInputMap</code>
+ *
+ * @throws IllegalArgumentException if <code>map</code>
+ * is not a <code>ComponentInputMap</code>
+ * or is not associated with the same component
+ */
+ public void setParent(InputMap map) {
+ if (getParent() == map) {
+ return;
+ }
+ if (map != null && (!(map instanceof ComponentInputMap) ||
+ ((ComponentInputMap)map).getComponent() != getComponent())) {
+ throw new IllegalArgumentException("ComponentInputMaps must have a parent ComponentInputMap associated with the same component");
+ }
+ super.setParent(map);
+ getComponent().componentInputMapChanged(this);
+ }
+
+ /**
+ * Returns the component the <code>InputMap</code> was created for.
+ */
+ public JComponent getComponent() {
+ return component;
+ }
+
+ /**
+ * Adds a binding for <code>keyStroke</code> to <code>actionMapKey</code>.
+ * If <code>actionMapKey</code> is null, this removes the current binding
+ * for <code>keyStroke</code>.
+ */
+ public void put(KeyStroke keyStroke, Object actionMapKey) {
+ super.put(keyStroke, actionMapKey);
+ if (getComponent() != null) {
+ getComponent().componentInputMapChanged(this);
+ }
+ }
+
+ /**
+ * Removes the binding for <code>key</code> from this object.
+ */
+ public void remove(KeyStroke key) {
+ super.remove(key);
+ if (getComponent() != null) {
+ getComponent().componentInputMapChanged(this);
+ }
+ }
+
+ /**
+ * Removes all the mappings from this object.
+ */
+ public void clear() {
+ int oldSize = size();
+ super.clear();
+ if (oldSize > 0 && getComponent() != null) {
+ getComponent().componentInputMapChanged(this);
+ }
+ }
+}