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1: /* ComponentInputMap.java -- 2: Copyright (C) 2002, 2004 Free Software Foundation, Inc. 3: 4: This file is part of GNU Classpath. 5: 6: GNU Classpath is free software; you can redistribute it and/or modify 7: it under the terms of the GNU General Public License as published by 8: the Free Software Foundation; either version 2, or (at your option) 9: any later version. 10: 11: GNU Classpath is distributed in the hope that it will be useful, but 12: WITHOUT ANY WARRANTY; without even the implied warranty of 13: MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14: General Public License for more details. 15: 16: You should have received a copy of the GNU General Public License 17: along with GNU Classpath; see the file COPYING. If not, write to the 18: Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 19: 02110-1301 USA. 20: 21: Linking this library statically or dynamically with other modules is 22: making a combined work based on this library. Thus, the terms and 23: conditions of the GNU General Public License cover the whole 24: combination. 25: 26: As a special exception, the copyright holders of this library give you 27: permission to link this library with independent modules to produce an 28: executable, regardless of the license terms of these independent 29: modules, and to copy and distribute the resulting executable under 30: terms of your choice, provided that you also meet, for each linked 31: independent module, the terms and conditions of the license of that 32: module. An independent module is a module which is not derived from 33: or based on this library. If you modify this library, you may extend 34: this exception to your version of the library, but you are not 35: obligated to do so. If you do not wish to do so, delete this 36: exception statement from your version. */ 37: 38: package javax.swing; 39: 40: 41: /** 42: * @author Andrew Selkirk 43: * @author Michael Koch 44: */ 45: public class ComponentInputMap extends InputMap 46: { 47: /** 48: * The component to notify. 49: */ 50: private JComponent component; 51: 52: /** 53: * Creates <code>ComponentInputMap</code> object that notifies the given 54: * component about changes to it. 55: * 56: * @param comp the component to notify 57: * 58: * @exception IllegalArgumentException if comp is null 59: */ 60: public ComponentInputMap(JComponent comp) 61: { 62: if (comp == null) 63: throw new IllegalArgumentException(); 64: 65: this.component = comp; 66: } 67: 68: /** 69: * Puts a new entry into the <code>InputMap</code>. 70: * If actionMapKey is null an existing entry will be removed. 71: * 72: * @param keystroke the keystroke for the entry 73: * @param actionMapKey the action. 74: */ 75: public void put(KeyStroke keystroke, Object value) 76: { 77: super.put(keystroke, value); 78: // FIXME: Notify component. 79: } 80: 81: /** 82: * Clears the <code>InputMap</code>. 83: */ 84: public void clear() 85: { 86: super.clear(); 87: // FIXME: Notify component. 88: } 89: 90: /** 91: * Remove an entry from the <code>InputMap</code>. 92: * 93: * @param key the key of the entry to remove 94: */ 95: public void remove(KeyStroke keystroke) 96: { 97: super.remove(keystroke); 98: // FIXME: Notify component. 99: } 100: 101: /** 102: * Sets a parent for this <code>ComponentInputMap</code>. 103: * 104: * @param parentMap the new parent 105: * 106: * @exception IllegalArgument if parentMap is not a 107: * <code>ComponentInputMap</code> or not associated with the same component 108: */ 109: public void setParent(InputMap parentMap) 110: { 111: if (! (parentMap instanceof ComponentInputMap)) 112: throw new IllegalArgumentException(); 113: 114: if (((ComponentInputMap) parentMap).getComponent() != component) 115: throw new IllegalArgumentException(); 116: 117: super.setParent(parentMap); 118: // FIXME: Notify component. 119: } 120: 121: /** 122: * Returns the component to notify about changes. 123: * 124: * @return a <code>JComponent</code> object 125: */ 126: public JComponent getComponent() 127: { 128: return component; 129: } 130: }
GNU Classpath (0.17) |