1/* 2 * Copyright (c) 1996, 2013, 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 */ 25package sun.awt.windows; 26 27import java.awt.*; 28import java.awt.peer.*; 29 30final class WLabelPeer extends WComponentPeer implements LabelPeer { 31 32 // ComponentPeer overrides 33 34 public Dimension getMinimumSize() { 35 FontMetrics fm = getFontMetrics(((Label)target).getFont()); 36 String label = ((Label)target).getText(); 37 if (label == null) 38 label = ""; 39 return new Dimension(fm.stringWidth(label) + 14, fm.getHeight() + 8); 40 } 41 42 native void lazyPaint(); 43 synchronized void start() { 44 super.start(); 45 // if need then paint label 46 lazyPaint(); 47 } 48 // LabelPeer implementation 49 50 public boolean shouldClearRectBeforePaint() { 51 return false; 52 } 53 54 public native void setText(String label); 55 public native void setAlignment(int alignment); 56 57 // Toolkit & peer internals 58 59 WLabelPeer(Label target) { 60 super(target); 61 } 62 63 native void create(WComponentPeer parent); 64 65 void initialize() { 66 Label l = (Label)target; 67 68 String txt = l.getText(); 69 if (txt != null) { 70 setText(txt); 71 } 72 73 int align = l.getAlignment(); 74 if (align != Label.LEFT) { 75 setAlignment(align); 76 } 77 78 Color bg = ((Component)target).getBackground(); 79 if (bg != null) { 80 setBackground(bg); 81 } 82 83 super.initialize(); 84 } 85} 86