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1: /* MetalComboBoxEditor.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.Color; 42: import java.awt.Component; 43: import java.awt.Graphics; 44: import java.awt.Insets; 45: 46: import javax.swing.JTextField; 47: import javax.swing.plaf.basic.BasicComboBoxEditor; 48: import javax.swing.plaf.metal.MetalLookAndFeel; 49: import javax.swing.plaf.metal.MetalBorders.Flush3DBorder; 50: 51: /** 52: * An editor used by the {@link MetalComboBoxUI} class. 53: */ 54: public class MetalComboBoxEditor extends BasicComboBoxEditor 55: { 56: /** 57: * A border used for the {@link JTextField} component. 58: */ 59: static class MetalComboBoxEditorBorder extends Flush3DBorder 60: { 61: /** 62: * Creates a new border instance. 63: */ 64: public MetalComboBoxEditorBorder() 65: { 66: // Nothing to do here. 67: } 68: 69: /** 70: * Paints the border for the specified component. 71: * 72: * @param c the component (ignored). 73: * @param g the graphics device. 74: * @param x the x-coordinate. 75: * @param y the y-coordinate. 76: * @param w the width. 77: * @param h the height. 78: */ 79: public void paintBorder(Component c, Graphics g, int x, int y, int w, 80: int h) 81: { 82: Color savedColor = g.getColor(); 83: if (c.isEnabled()) 84: g.setColor(MetalLookAndFeel.getControlDarkShadow()); 85: else 86: g.setColor(MetalLookAndFeel.getControlShadow()); 87: g.drawLine(x, y, x + w - 1, y); 88: g.drawLine(x, y, x, y + h - 2); 89: g.drawLine(x + 2, y + h - 2, x + w - 1, y + h - 2); 90: g.setColor(MetalLookAndFeel.getControl()); 91: g.drawLine(x + 1, y + h - 2, x + 1, y + h - 2); 92: g.setColor(MetalLookAndFeel.getWhite()); 93: g.drawLine(x, y + h - 1, x + w - 1, y + h - 1); 94: g.setColor(savedColor); 95: } 96: 97: /** 98: * Measures the width of this border. 99: * 100: * @param c the component whose border is to be measured. 101: * 102: * @return an Insets object whose <code>left</code>, <code>right</code>, 103: * <code>top</code> and <code>bottom</code> fields indicate the 104: * width of the border at the respective edge, which is zero 105: * for the default implementation provided by AbstractButton. 106: * 107: * @see #getBorderInsets(java.awt.Component, java.awt.Insets) 108: */ 109: public Insets getBorderInsets(Component c) 110: { 111: return editorBorderInsets; 112: } 113: } 114: 115: /** 116: * A subclass of {@link MetalComboBoxEditor} that implements the 117: * {@link javax.swing.plaf.UIResource} interface. 118: */ 119: public static class UIResource extends MetalComboBoxEditor 120: implements javax.swing.plaf.UIResource 121: { 122: /** 123: * Creates a new instance. 124: */ 125: public UIResource() 126: { 127: // Nothing to do here. 128: } 129: } 130: 131: /** The editor's border insets. */ 132: protected static Insets editorBorderInsets = new Insets(4, 2, 4, 0); 133: 134: /** 135: * Creates a new editor. 136: */ 137: public MetalComboBoxEditor() 138: { 139: super(); 140: editor.setBorder(new MetalComboBoxEditorBorder()); 141: } 142: 143: }
GNU Classpath (0.20) |