src/macosx/classes/sun/lwawt/LWContainerPeer.java

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   1 /*
   2  * Copyright (c) 2011, 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


  24  */
  25 
  26 package sun.lwawt;
  27 
  28 import sun.awt.SunGraphicsCallback;
  29 import sun.java2d.pipe.Region;
  30 
  31 import java.awt.Color;
  32 import java.awt.Container;
  33 import java.awt.Font;
  34 import java.awt.Graphics;
  35 import java.awt.Insets;
  36 import java.awt.Rectangle;
  37 import java.awt.peer.ContainerPeer;
  38 import java.util.LinkedList;
  39 import java.util.List;
  40 
  41 import javax.swing.JComponent;
  42 
  43 abstract class LWContainerPeer<T extends Container, D extends JComponent>
  44     extends LWComponentPeer<T, D>
  45     implements ContainerPeer
  46 {
  47     // List of child peers sorted by z-order from bottom-most
  48     // to top-most
  49     private List<LWComponentPeer> childPeers =
  50         new LinkedList<LWComponentPeer>();
  51 
  52     LWContainerPeer(T target, PlatformComponent platformComponent) {
  53         super(target, platformComponent);
  54     }
  55 
  56     void addChildPeer(LWComponentPeer child) {
  57         synchronized (getPeerTreeLock()) {
  58             addChildPeer(child, childPeers.size());
  59         }
  60     }
  61 
  62     void addChildPeer(LWComponentPeer child, int index) {
  63         synchronized (getPeerTreeLock()) {
  64             childPeers.add(index, child);


   1 /*
   2  * Copyright (c) 2011, 2012, 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


  24  */
  25 
  26 package sun.lwawt;
  27 
  28 import sun.awt.SunGraphicsCallback;
  29 import sun.java2d.pipe.Region;
  30 
  31 import java.awt.Color;
  32 import java.awt.Container;
  33 import java.awt.Font;
  34 import java.awt.Graphics;
  35 import java.awt.Insets;
  36 import java.awt.Rectangle;
  37 import java.awt.peer.ContainerPeer;
  38 import java.util.LinkedList;
  39 import java.util.List;
  40 
  41 import javax.swing.JComponent;
  42 
  43 abstract class LWContainerPeer<T extends Container, D extends JComponent>
  44     extends LWCanvasPeer<T, D>
  45     implements ContainerPeer
  46 {
  47     // List of child peers sorted by z-order from bottom-most
  48     // to top-most
  49     private List<LWComponentPeer> childPeers =
  50         new LinkedList<LWComponentPeer>();
  51 
  52     LWContainerPeer(T target, PlatformComponent platformComponent) {
  53         super(target, platformComponent);
  54     }
  55 
  56     void addChildPeer(LWComponentPeer child) {
  57         synchronized (getPeerTreeLock()) {
  58             addChildPeer(child, childPeers.size());
  59         }
  60     }
  61 
  62     void addChildPeer(LWComponentPeer child, int index) {
  63         synchronized (getPeerTreeLock()) {
  64             childPeers.add(index, child);