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1: /* AbstractColorChooserPanel.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.colorchooser; 40: 41: import java.awt.Color; 42: import java.awt.Graphics; 43: 44: import javax.swing.Icon; 45: import javax.swing.JColorChooser; 46: import javax.swing.JPanel; 47: 48: /** 49: * AbstractColorChooserPanel 50: * 51: * @author Andrew Selkirk 52: * @version 1.0 53: */ 54: public abstract class AbstractColorChooserPanel extends JPanel 55: { 56: /** DOCUMENT ME! */ 57: private static final long serialVersionUID = -977469671210173863L; 58: 59: /** The chooser associated with this panel. */ 60: private JColorChooser chooser; 61: 62: /** 63: * This is the constructor for the AbstractColorChooserPanel. 64: */ 65: public AbstractColorChooserPanel() 66: { 67: } // AbstractColorChooserPanel() 68: 69: /** 70: * This method returns the name displayed in the tab for this chooser panel. 71: * 72: * @return The name displayed in the JTabbedPane's tabs. 73: */ 74: public abstract String getDisplayName(); 75: 76: /** 77: * This method updates the chooser panel when the JColorChooser's color has 78: * changed. 79: */ 80: public abstract void updateChooser(); 81: 82: /** 83: * This method constructs and does any initialization necessary for the 84: * chooser panel. 85: */ 86: protected abstract void buildChooser(); 87: 88: /** 89: * This method sets the small icon used in the JTabbedPane for this chooser 90: * panel. 91: * 92: * @return The small icon used in the JTabbedPane. 93: */ 94: public abstract Icon getSmallDisplayIcon(); 95: 96: /** 97: * This method sets the large icon useed in the jTabbedPane for this chooser 98: * panel. 99: * 100: * @return The large icon. 101: */ 102: public abstract Icon getLargeDisplayIcon(); 103: 104: /** 105: * This method installs the chooser panel for the given JColorChooser. 106: * 107: * @param chooser The JColorChooser that will have this panel installed. 108: */ 109: public void installChooserPanel(JColorChooser chooser) 110: { 111: this.chooser = chooser; 112: buildChooser(); 113: } // installChooserPanel() 114: 115: /** 116: * This method removes the chooser panel from the given JColorChooser and 117: * does any necessary clean up for the chooser panel. 118: * 119: * @param chooser The JColorChooser that is having this panel removed. 120: */ 121: public void uninstallChooserPanel(JColorChooser chooser) 122: { 123: this.chooser = null; 124: } // uninstallChooserPanel() 125: 126: /** 127: * This method returns the ColorSelectionModel for the JColorChooser 128: * associated with this chooser panel. 129: * 130: * @return The ColorSelectionModel for the JColorChooser associated with 131: * this chooser panel. 132: */ 133: public ColorSelectionModel getColorSelectionModel() 134: { 135: if (chooser != null) 136: return chooser.getSelectionModel(); 137: return null; 138: } // getColorSelectionModel() 139: 140: /** 141: * This method returns the current color stored in the model for this 142: * chooser panel. 143: * 144: * @return The current color. 145: */ 146: protected Color getColorFromModel() 147: { 148: if (chooser != null) 149: return chooser.getColor(); 150: return null; 151: } // getColorFromModel() 152: 153: /** 154: * This method paints the chooser panel. 155: * 156: * @param graphics The Graphics object to paint with. 157: */ 158: public void paint(Graphics graphics) 159: { 160: super.paint(graphics); 161: } // paint() 162: } // AbstractColorChooserPanel
GNU Classpath (0.17) |