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1 /* 2 * JScroll - the scrollable desktop pane for Java. 3 * Copyright (C) 2003 Tom Tessier 4 * 5 * This program is free software; you can redistribute it and/or 6 * modify it under the terms of the GNU General Public License 7 * as published by the Free Software Foundation; either version 2 8 * of the License, or (at your option) any later version. 9 * 10 * This program is distributed in the hope that it will be useful, 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13 * GNU General Public License for more details. 14 * 15 * You should have received a copy of the GNU General Public License 16 * along with this program; if not, write to the Free Software 17 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. 18 * 19 */ 20 21 package org.jscroll.widgets; 22 23 import javax.swing.*; 24 25 import java.awt.event.*; 26 27 28 /*** 29 * This class creates a base radio button menu item. ActionListener, mnemonic, 30 * keyboard shortcut, and title are set via the constructor. 31 * <BR><BR> 32 * A {@link org.jscroll.widgets.JScrollInternalFrame JScrollInternalFrame} 33 * object may optionally be associated with an instance of this class. 34 * 35 * @author <a href="mailto:tessier@gabinternet.com">Tom Tessier</a> 36 * @version 1.0 11-Aug-2001 37 */ 38 public class RootRadioButtonMenuItem extends JRadioButtonMenuItem 39 implements FrameAccessorInterface { 40 private JScrollInternalFrame associatedFrame; 41 42 /*** 43 * creates the RootRadioButtonMenuItem with an associated frame. Used for 44 * radio menu items that are associated with an internal frame. 45 * 46 * @param listener the action listener to assign 47 * @param itemTitle the title of the item 48 * @param mnemonic the mnemonic used to access the menu 49 * @param shortcut the keyboard shortcut used to access the menu. 50 * -1 indicates no shortcut. 51 * @param selected <code>boolean</code> that indicates whether 52 * the menu item is selected or not 53 * @param associatedFrame the JScrollInternalFrame associated with the menu item 54 */ 55 public RootRadioButtonMenuItem(ActionListener listener, String itemTitle, 56 int mnemonic, int shortcut, boolean selected, 57 JScrollInternalFrame associatedFrame) { 58 this(listener, itemTitle, mnemonic, shortcut, selected); 59 this.associatedFrame = associatedFrame; 60 } 61 62 /*** 63 * creates the RootRadioButtonMenuItem without an associated frame. Used 64 * for generic radio button menu items. 65 * 66 * @param listener the action listener to assign 67 * @param itemTitle the title of the item 68 * @param mnemonic the mnemonic used to access the menu 69 * @param shortcut the keyboard shortcut used to access the menu. 70 * -1 indicates no shortcut. 71 * @param selected <code>boolean</code> that indicates whether 72 * the menu item is selected or not 73 */ 74 public RootRadioButtonMenuItem(ActionListener listener, String itemTitle, 75 int mnemonic, int shortcut, boolean selected) { 76 super(itemTitle, selected); 77 setMnemonic(mnemonic); 78 79 // set the alt-Shortcut accelerator 80 if (shortcut != -1) { 81 setAccelerator(KeyStroke.getKeyStroke(shortcut, ActionEvent.ALT_MASK)); 82 } 83 84 setActionCommand(itemTitle + "Radio"); 85 addActionListener(listener); 86 } 87 88 /*** 89 * sets the associated frame 90 * 91 * @param associatedFrame the JScrollInternalFrame object to associate with 92 * the menu item 93 */ 94 public void setAssociatedFrame(JScrollInternalFrame associatedFrame) { 95 this.associatedFrame = associatedFrame; 96 } 97 98 /*** 99 * returns the associated frame 100 * 101 * @return the JScrollInternalFrame object associated with this menu item 102 */ 103 public JScrollInternalFrame getAssociatedFrame() { 104 return associatedFrame; 105 } 106 }

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