1 /* 2 * Copyright (c) 1996, 2014, 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 package sun.awt.windows; 26 27 import java.awt.*; 28 import java.awt.peer.*; 29 30 import sun.awt.SunGraphicsCallback; 31 32 class WPanelPeer extends WCanvasPeer implements PanelPeer { 33 34 // ComponentPeer overrides 35 36 @Override 37 public void paint(Graphics g) { 38 super.paint(g); 39 SunGraphicsCallback.PaintHeavyweightComponentsCallback.getInstance(). 40 runComponents(((Container)target).getComponents(), g, 41 SunGraphicsCallback.LIGHTWEIGHTS | 42 SunGraphicsCallback.HEAVYWEIGHTS); 43 } 44 @Override 45 public void print(Graphics g) { 46 super.print(g); 47 SunGraphicsCallback.PrintHeavyweightComponentsCallback.getInstance(). 48 runComponents(((Container)target).getComponents(), g, 49 SunGraphicsCallback.LIGHTWEIGHTS | 50 SunGraphicsCallback.HEAVYWEIGHTS); 51 } 52 53 // ContainerPeer (via PanelPeer) implementation 54 55 @Override 56 public Insets getInsets() { 57 return insets_; 58 } 59 60 // Toolkit & peer internals 61 62 Insets insets_; 63 64 static { 65 initIDs(); 66 } 67 68 /** 69 * Initialize JNI field IDs 70 */ 71 private static native void initIDs(); 72 73 WPanelPeer(Component target) { 74 super(target); 75 } 76 77 @Override 78 void initialize() { 79 super.initialize(); 80 insets_ = new Insets(0,0,0,0); 81 82 Color c = ((Component)target).getBackground(); 83 if (c == null) { 84 c = WColor.getDefaultColor(WColor.WINDOW_BKGND); 85 ((Component)target).setBackground(c); 86 setBackground(c); 87 } 88 c = ((Component)target).getForeground(); 89 if (c == null) { 90 c = WColor.getDefaultColor(WColor.WINDOW_TEXT); 91 ((Component)target).setForeground(c); 92 setForeground(c); 93 } 94 } 95 96 /** 97 * DEPRECATED: Replaced by getInsets(). 98 */ 99 public Insets insets() { 100 return getInsets(); 101 } 102 }