GNU Classpath (0.20) | |
Frames | No Frames |
1: /* TextAction.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: 39: package javax.swing.text; 40: 41: import java.awt.event.ActionEvent; 42: import java.util.ArrayList; 43: import java.util.HashSet; 44: 45: import javax.swing.AbstractAction; 46: import javax.swing.Action; 47: 48: /** 49: * TextAction 50: * @author Andrew Selkirk 51: */ 52: public abstract class TextAction extends AbstractAction 53: { 54: /** 55: * Constructor TextAction 56: * @param name TODO 57: */ 58: public TextAction(String name) 59: { 60: super(name); 61: } 62: 63: /** 64: * Returns the <code>JTextComponent</code> object associated with the given 65: * <code>ActionEvent</code>. If the source of the event is not a 66: * <code>JTextComponent</code> the currently focused text component is returned. 67: * 68: * @param event the action event 69: * 70: * @return the <code>JTextComponent</code> 71: */ 72: protected final JTextComponent getTextComponent(ActionEvent event) 73: { 74: if (event.getSource() instanceof JTextComponent) 75: return (JTextComponent) event.getSource(); 76: 77: return getFocusedComponent(); 78: } 79: 80: /** 81: * Creates a new array of <code>Action</code> containing both given arrays. 82: * 83: * @param list1 the first action array 84: * @param list2 the second action array 85: * 86: * @return the augmented array of actions 87: */ 88: public static final Action[] augmentList(Action[] list1, Action[] list2) 89: { 90: HashSet actionSet = new HashSet(); 91: 92: for (int i = 0; i < list1.length; ++i) 93: actionSet.add(list1[i]); 94: 95: for (int i = 0; i < list2.length; ++i) 96: actionSet.add(list2[i]); 97: 98: ArrayList list = new ArrayList(actionSet); 99: return (Action[]) list.toArray(new Action[actionSet.size()]); 100: } 101: 102: /** 103: * Returns the current focused <code>JTextComponent</code> object. 104: * 105: * @return the <code>JTextComponent</code> 106: */ 107: protected final JTextComponent getFocusedComponent() 108: { 109: return null; // TODO 110: } 111: }
GNU Classpath (0.20) |