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1: /* SwingToolkit.java -- A base toolkit for Swing peers 2: Copyright (C) 2006 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 gnu.java.awt.peer.swing; 40: 41: import java.awt.Button; 42: import java.awt.Canvas; 43: import java.awt.Label; 44: import java.awt.Menu; 45: import java.awt.MenuBar; 46: import java.awt.MenuItem; 47: import java.awt.Panel; 48: import java.awt.TextField; 49: import java.awt.peer.ButtonPeer; 50: import java.awt.peer.CanvasPeer; 51: import java.awt.peer.LabelPeer; 52: import java.awt.peer.MenuBarPeer; 53: import java.awt.peer.MenuItemPeer; 54: import java.awt.peer.MenuPeer; 55: import java.awt.peer.PanelPeer; 56: import java.awt.peer.TextFieldPeer; 57: 58: import gnu.java.awt.ClasspathToolkit; 59: 60: /** 61: * A base implementation for {@link java.awt.Toolkit} that provides the 62: * Swing based widgets. Concrete implementations still must provide the 63: * remaining abstract methods. 64: * 65: * @author Roman Kennke (kennke@aicas.com) 66: */ 67: public abstract class SwingToolkit extends ClasspathToolkit 68: { 69: 70: /** 71: * Creates a SwingButtonPeer. 72: * 73: * @param button the AWT button 74: * 75: * @return the Swing button peer 76: */ 77: protected ButtonPeer createButton(Button button) 78: { 79: return new SwingButtonPeer(button); 80: } 81: 82: /** 83: * Creates a SwingCanvasPeer. 84: * 85: * @param canvas the AWT canvas 86: * 87: * @return the Swing canvas peer 88: */ 89: protected CanvasPeer createCanvas(Canvas canvas) 90: { 91: return new SwingCanvasPeer(canvas); 92: } 93: 94: /** 95: * Creates a SwingLabelPeer. 96: * 97: * @param label the AWT label 98: * 99: * @return the Swing label peer 100: */ 101: protected LabelPeer createLabel(Label label) 102: { 103: return new SwingLabelPeer(label); 104: } 105: 106: /** 107: * Creates a SwingMenuPeer. 108: * 109: * @param menu the AWT menu 110: * 111: * @return the Swing menu peer 112: */ 113: protected MenuPeer createMenu(Menu menu) 114: { 115: return new SwingMenuPeer(menu); 116: } 117: 118: /** 119: * Creates a SwingMenuBarPeer. 120: * 121: * @param menuBar the AWT menubar 122: * 123: * @return the Swing menu bar peer 124: */ 125: protected MenuBarPeer createMenuBar(MenuBar menuBar) 126: { 127: return new SwingMenuBarPeer(menuBar); 128: } 129: 130: /** 131: * Creates a SwingMenuItemPeer. 132: * 133: * @param menuItem the AWT menu item 134: * 135: * @return the Swing menu item peer 136: */ 137: protected MenuItemPeer createMenuItem(MenuItem menuItem) 138: { 139: return new SwingMenuItemPeer(menuItem); 140: } 141: 142: /** 143: * Creates a SwingPanelPeer. 144: * 145: * @param panel the AWT panel 146: * 147: * @return the Swing panel peer 148: */ 149: protected PanelPeer createPanel(Panel panel) 150: { 151: return new SwingPanelPeer(panel); 152: } 153: 154: /** 155: * Creates a SwingTextFieldPeer. 156: * 157: * @param textField the AWT text field 158: * 159: * @return the Swing text field peer 160: */ 161: protected TextFieldPeer createTextField(TextField textField) 162: { 163: return new SwingTextFieldPeer(textField); 164: } 165: }