1 /* 2 * Copyright (c) 2011, 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 */ 25 26 27 package sun.lwawt; 28 29 import java.awt.Component; 30 import java.awt.Dimension; 31 import java.awt.GraphicsConfiguration; 32 import java.awt.peer.CanvasPeer; 33 34 import javax.swing.JComponent; 35 36 /** 37 * Lightweight implementation of {@link CanvasPeer}. This peer is empty, because 38 * all the components in lwawt use graphic object from the top level window. 39 */ 40 class LWCanvasPeer<T extends Component, D extends JComponent> 41 extends LWComponentPeer<T, D> implements CanvasPeer { 42 LWCanvasPeer(final T target, final PlatformComponent platformComponent)43 LWCanvasPeer(final T target, final PlatformComponent platformComponent) { 44 super(target, platformComponent); 45 } 46 47 @Override getAppropriateGraphicsConfiguration( final GraphicsConfiguration gc)48 public final GraphicsConfiguration getAppropriateGraphicsConfiguration( 49 final GraphicsConfiguration gc) { 50 // TODO 51 return gc; 52 } 53 54 @Override getPreferredSize()55 public final Dimension getPreferredSize() { 56 return getMinimumSize(); 57 } 58 59 @Override getMinimumSize()60 public final Dimension getMinimumSize() { 61 return getBounds().getSize(); 62 } 63 } 64