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1: /* DefaultListCellRenderer.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; 40: 41: import java.awt.Component; 42: import java.awt.Rectangle; 43: import java.io.Serializable; 44: 45: import javax.swing.border.Border; 46: import javax.swing.border.EmptyBorder; 47: 48: /** 49: * DefaultListCellRenderer. This class is responsible for rendering list 50: * cells. 51: * 52: * @author Andrew Selkirk 53: * @version 1.0 54: */ 55: public class DefaultListCellRenderer extends JLabel 56: implements ListCellRenderer, Serializable 57: { 58: private static final long serialVersionUID = 7708947179685189462L; 59: 60: public static class UIResource extends DefaultListCellRenderer 61: implements javax.swing.plaf.UIResource 62: { 63: public UIResource() 64: { 65: } 66: } 67: 68: /** 69: * This border is used whenever renderer doesn't have a focus. 70: */ 71: protected static Border noFocusBorder = new EmptyBorder(1, 1, 1, 1); 72: 73: /** 74: * getListCellRendererComponent 75: * 76: * @param list JList list for the 'value' 77: * @param value object that should be rendered in the cell 78: * @param index index of the cell 79: * @param isSelected draw cell highlighted if isSelected is true 80: * @param cellHasFocus draw focus rectangle around cell if the cell has 81: * focus 82: * 83: * @return Component that will be painted to the desired cell. 84: */ 85: public Component getListCellRendererComponent(JList list, Object value, 86: int index, boolean isSelected, 87: boolean cellHasFocus) 88: { 89: String s = value.toString(); 90: setText(s); 91: setOpaque(true); 92: setHorizontalAlignment(LEFT); 93: 94: if (isSelected) 95: { 96: setBackground(list.getSelectionBackground()); 97: setForeground(list.getSelectionForeground()); 98: } 99: else 100: { 101: setBackground(list.getBackground()); 102: setForeground(list.getForeground()); 103: } 104: 105: setEnabled(list.isEnabled()); 106: setFont(list.getFont()); 107: 108: // Use focusCellHighlightBorder when renderer has focus and 109: // noFocusBorder otherwise 110: 111: if (cellHasFocus) 112: setBorder(UIManager.getBorder("List.focusCellHighlightBorder")); 113: else 114: setBorder(noFocusBorder); 115: 116: return this; 117: } 118: 119: public void validate() 120: { 121: } 122: 123: public void revalidate() 124: { 125: } 126: 127: public void repaint(long tm, int x, int y, int w, int h) 128: { 129: } 130: 131: public void repaint(Rectangle rect) 132: { 133: } 134: 135: protected void firePropertyChange(String propertyName, Object oldValue, 136: Object newValue) 137: { 138: } 139: 140: public void firePropertyChange(String propertyName, byte oldValue, 141: byte newValue) 142: { 143: } 144: 145: public void firePropertyChange(String propertyName, char oldValue, 146: char newValue) 147: { 148: } 149: 150: public void firePropertyChange(String propertyName, short oldValue, 151: short newValue) 152: { 153: } 154: 155: public void firePropertyChange(String propertyName, int oldValue, 156: int newValue) 157: { 158: } 159: 160: public void firePropertyChange(String propertyName, long oldValue, 161: long newValue) 162: { 163: } 164: 165: public void firePropertyChange(String propertyName, float oldValue, 166: float newValue) 167: { 168: } 169: 170: public void firePropertyChange(String propertyName, double oldValue, 171: double newValue) 172: { 173: } 174: 175: public void firePropertyChange(String propertyName, boolean oldValue, 176: boolean newValue) 177: { 178: } 179: }
GNU Classpath (0.17) |