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1: /* MetalToolBarUI.java 2: Copyright (C) 2005 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.plaf.metal; 40: 41: import java.awt.event.ContainerListener; 42: import java.beans.PropertyChangeListener; 43: 44: import javax.swing.JComponent; 45: import javax.swing.JToolBar; 46: import javax.swing.border.Border; 47: import javax.swing.plaf.ComponentUI; 48: import javax.swing.plaf.basic.BasicToolBarUI; 49: 50: /** 51: * A UI delegate for the {@link JToolBar} component. 52: */ 53: public class MetalToolBarUI extends BasicToolBarUI 54: { 55: 56: /** 57: * A listener (no longer used) that responds when components are added to or 58: * removed from the {@link JToolBar}. The required behaviour is now 59: * handled in the super class. 60: * 61: * @see MetalToolBarUI#createContainerListener() 62: */ 63: protected class MetalContainerListener 64: extends BasicToolBarUI.ToolBarContListener 65: { 66: /** 67: * Creates a new instance. 68: */ 69: protected MetalContainerListener() 70: { 71: // Nothing to do here. 72: } 73: } 74: 75: /** 76: * A listener (no longer used) that responds to property change events in a 77: * {@link JToolBar} component. The required behaviour is now handled in the 78: * super class. 79: * 80: * @see MetalToolBarUI#createRolloverListener() 81: */ 82: protected class MetalRolloverListener 83: extends BasicToolBarUI.PropertyListener 84: { 85: /** 86: * Creates a new instance. 87: */ 88: protected MetalRolloverListener() 89: { 90: // Nothing to do here. 91: } 92: } 93: 94: /** 95: * The container listener (an implementation specific field, according to the 96: * spec, and not used in GNU Classpath). 97: */ 98: protected ContainerListener contListener; 99: 100: /** 101: * The rollover listener (an implementation specific field, according to the 102: * spec, and not used in GNU Classpath). 103: */ 104: protected PropertyChangeListener rolloverListener; 105: 106: /** 107: * Creates a new instance of this UI delegate. 108: */ 109: public MetalToolBarUI() 110: { 111: super(); 112: } 113: 114: /** 115: * Returns a new instance of <code>MetalToolBarUI</code>. 116: * 117: * @param component the component for which we return an UI instance 118: * 119: * @return A new instance of <code>MetalToolBarUI</code>. 120: */ 121: public static ComponentUI createUI(JComponent component) 122: { 123: return new MetalToolBarUI(); 124: } 125: 126: /** 127: * Returns <code>null</code> as permitted by recent versions of the API 128: * specification. Originally it seems this method returned a new instance of 129: * {@link MetalRolloverListener}, but this is now redundant. 130: * 131: * @return <code>null</code>. 132: */ 133: protected PropertyChangeListener createRolloverListener() 134: { 135: return null; 136: } 137: 138: /** 139: * Returns <code>null</code> as permitted by recent versions of the API 140: * specification. Originally it seems this method returned a new instance of 141: * {@link MetalContainerListener}, but this is now redundant. 142: * 143: * @return <code>null</code>. 144: */ 145: protected ContainerListener createContainerListener() 146: { 147: return null; 148: } 149: 150: /** 151: * Returns a border with no rollover effect for buttons in the tool bar. 152: * 153: * @return A border. 154: * 155: * @see MetalBorders#getToolbarButtonBorder() 156: */ 157: protected Border createNonRolloverBorder() 158: { 159: return MetalBorders.getToolbarButtonBorder(); 160: } 161: 162: }
GNU Classpath (0.19) |