1 /* 2 * Copyright (c) 1998, 2000, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26 package javax.swing.plaf.metal; 27 28 import java.awt.*; 29 import java.awt.event.*; 30 import javax.swing.*; 31 import javax.swing.plaf.*; 32 import javax.swing.border.*; 33 import java.io.Serializable; 34 import javax.swing.plaf.basic.BasicComboBoxUI; 35 36 37 /** 38 * This utility class draws the horizontal bars which indicate a MetalComboBox 39 * 40 * @see MetalComboBoxUI 41 * @author Tom Santos 42 */ 43 public class MetalComboBoxIcon implements Icon, Serializable { 44 45 /** 46 * Paints the horizontal bars for the 47 */ 48 public void paintIcon(Component c, Graphics g, int x, int y){ 49 JComponent component = (JComponent)c; 50 int iconWidth = getIconWidth(); 51 52 g.translate( x, y ); 53 54 g.setColor( component.isEnabled() ? MetalLookAndFeel.getControlInfo() : MetalLookAndFeel.getControlShadow() ); 55 g.drawLine( 0, 0, iconWidth - 1, 0 ); 56 g.drawLine( 1, 1, 1 + (iconWidth - 3), 1 ); 57 g.drawLine( 2, 2, 2 + (iconWidth - 5), 2 ); 58 g.drawLine( 3, 3, 3 + (iconWidth - 7), 3 ); 59 g.drawLine( 4, 4, 4 + (iconWidth - 9), 4 ); 60 61 g.translate( -x, -y ); 62 } 63 64 /** 65 * Created a stub to satisfy the interface. 66 */ 67 public int getIconWidth() { return 10; } 68 69 /** 70 * Created a stub to satisfy the interface. 71 */ 72 public int getIconHeight() { return 5; } 73 74 }