1 /*
   2  * Copyright (c) 2013, 2016, 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 sun.lwawt;
  27 
  28 import java.awt.Graphics;
  29 import java.awt.Insets;
  30 import java.awt.Point;
  31 import java.awt.Rectangle;
  32 import java.awt.Window;
  33 import java.awt.dnd.DropTarget;
  34 import java.awt.event.FocusEvent;
  35 
  36 import sun.awt.LightweightFrame;
  37 import sun.swing.JLightweightFrame;
  38 import sun.swing.SwingAccessor;
  39 
  40 public class LWLightweightFramePeer extends LWWindowPeer {
  41 
  42     public LWLightweightFramePeer(LightweightFrame target,
  43                                   PlatformComponent platformComponent,
  44                                   PlatformWindow platformWindow)
  45     {
  46         super(target, platformComponent, platformWindow, LWWindowPeer.PeerType.LW_FRAME);
  47     }
  48 
  49     private LightweightFrame getLwTarget() {
  50         return (LightweightFrame)getTarget();
  51     }
  52 
  53     @Override
  54     public Graphics getGraphics() {
  55         return getLwTarget().getGraphics();
  56     }
  57 
  58     @Override
  59     protected void setVisibleImpl(final boolean visible) {
  60     }
  61 
  62     @Override
  63     public boolean requestWindowFocus(FocusEvent.Cause cause) {
  64         if (!focusAllowedFor()) {
  65             return false;
  66         }
  67         if (getPlatformWindow().rejectFocusRequest(cause)) {
  68             return false;
  69         }
  70 
  71         Window opposite = LWKeyboardFocusManagerPeer.getInstance().
  72             getCurrentFocusedWindow();
  73 
  74         changeFocusedWindow(true, opposite);
  75 
  76         return true;
  77     }
  78 
  79     @Override
  80     public Point getLocationOnScreen() {
  81         Rectangle bounds = getBounds();
  82         return new Point(bounds.x, bounds.y); // todo
  83     }
  84 
  85     @Override
  86     public Insets getInsets() {
  87         return new Insets(0, 0, 0, 0);
  88     }
  89 
  90     @Override
  91     public void setBounds(int x, int y, int w, int h, int op) {
  92         setBounds(x, y, w, h, op, true, false);
  93     }
  94 
  95     @Override
  96     public void addDropTarget(DropTarget dt) {
  97         getLwTarget().addDropTarget(dt);
  98     }
  99 
 100     @Override
 101     public void removeDropTarget(DropTarget dt) {
 102         getLwTarget().removeDropTarget(dt);
 103     }
 104 
 105     @Override
 106     public void grab() {
 107         getLwTarget().grabFocus();
 108     }
 109 
 110     @Override
 111     public void ungrab() {
 112         getLwTarget().ungrabFocus();
 113     }
 114 
 115     @Override
 116     public void updateCursorImmediately() {
 117         SwingAccessor.getJLightweightFrameAccessor().updateCursor((JLightweightFrame)getLwTarget());
 118     }
 119 }