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.*;
  31 import sun.awt.im.*;
  32 
  33 final class WDialogPeer extends WWindowPeer implements DialogPeer {
  34     // Toolkit & peer internals
  35 
  36     // Platform default background for dialogs.  Gets set on target if
  37     // target has none explicitly specified.
  38     static final Color defaultBackground =  SystemColor.control;
  39 
  40     WDialogPeer(Dialog target) {
  41         super(target);
  42 
  43         InputMethodManager imm = InputMethodManager.getInstance();
  44         String menuString = imm.getTriggerMenuString();
  45         if (menuString != null)
  46         {
  47             pSetIMMOption(menuString);
  48         }
  49     }
  50 
  51     native void createAwtDialog(WComponentPeer parent);
  52     @Override
  53     void create(WComponentPeer parent) {
  54         preCreate(parent);
  55         createAwtDialog(parent);
  56     }
  57 
  58     native void showModal();
  59     native void endModal();
  60 
  61     @Override
  62     void initialize() {
  63         Dialog target = (Dialog)this.target;
  64         // Need to set target's background to default _before_ a call
  65         // to super.initialize.
  66         if (!target.isBackgroundSet()) {
  67             target.setBackground(defaultBackground);
  68         }
  69 
  70         super.initialize();
  71 
  72         if (target.getTitle() != null) {
  73             setTitle(target.getTitle());
  74         }
  75         setResizable(target.isResizable());
  76     }
  77 
  78     @Override
  79     protected void realShow() {
  80         Dialog dlg = (Dialog)target;
  81         if (dlg.getModalityType() != Dialog.ModalityType.MODELESS) {
  82             showModal();
  83         } else {
  84             super.realShow();
  85         }
  86     }
  87 
  88     @Override
  89     @SuppressWarnings("deprecation")
  90     void hide() {
  91         Dialog dlg = (Dialog)target;
  92         if (dlg.getModalityType() != Dialog.ModalityType.MODELESS) {
  93             endModal();
  94         } else {
  95             super.hide();
  96         }
  97     }
  98 
  99     @Override
 100     public void blockWindows(java.util.List<Window> toBlock) {
 101         for (Window w : toBlock) {
 102             WWindowPeer wp = AWTAccessor.getComponentAccessor().getPeer(w);
 103             if (wp != null) {
 104                 wp.setModalBlocked((Dialog)target, true);
 105             }
 106         }
 107     }
 108 
 109     @Override
 110     public Dimension getMinimumSize() {
 111         if (((Dialog)target).isUndecorated()) {
 112             return super.getMinimumSize();
 113         } else {
 114             return new Dimension(getSysMinWidth(), getSysMinHeight());
 115         }
 116     }
 117 
 118     @Override
 119     boolean isTargetUndecorated() {
 120         return ((Dialog)target).isUndecorated();
 121     }
 122 
 123     @Override
 124     public void reshape(int x, int y, int width, int height) {
 125         if (((Dialog)target).isUndecorated()) {
 126             super.reshape(x, y, width, height);
 127         } else {
 128             reshapeFrame(x, y, width, height);
 129         }
 130     }
 131    
 132     native void pSetIMMOption(String option);
 133     void notifyIMMOptionChange(){
 134       InputMethodManager.getInstance().notifyChangeRequest((Component)target);
 135     }
 136 }