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| 1 | +/******************************************************************************* |
| 2 | + * Copyright (c) 2007 java2script.org and others. |
| 3 | + * All rights reserved. This program and the accompanying materials |
| 4 | + * are made available under the terms of the Eclipse Public License v1.0 |
| 5 | + * which accompanies this distribution, and is available at |
| 6 | + * http://www.eclipse.org/legal/epl-v10.html |
| 7 | + * |
| 8 | + * Contributors: |
| 9 | + * Zhou Renjian - initial API and implementation |
| 10 | + *******************************************************************************/ |
| 11 | + |
| 12 | +package net.sf.j2s.ajax; |
| 13 | + |
| 14 | +import org.eclipse.jface.window.Window; |
| 15 | +import org.eclipse.swt.events.DisposeEvent; |
| 16 | +import org.eclipse.swt.events.DisposeListener; |
| 17 | +import org.eclipse.swt.widgets.Display; |
| 18 | +import org.eclipse.swt.widgets.Shell; |
| 19 | + |
| 20 | +/** |
| 21 | + * @author zhou renjian |
| 22 | + * |
| 23 | + * 2006-4-29 |
| 24 | + */ |
| 25 | +public class AWindowDelegate { |
| 26 | + Window win; |
| 27 | + |
| 28 | + AWindowDelegate(Window win) { |
| 29 | + super(); |
| 30 | + this.win = win; |
| 31 | + } |
| 32 | + |
| 33 | + public static void open(Window win,AWindowRunnable runnable) { |
| 34 | + win.setBlockOnOpen(false); |
| 35 | + new AWindowDelegate(win).nonBlockOpen(null, runnable); |
| 36 | + } |
| 37 | + /* Only JavaScript call this method. */ |
| 38 | + static void asyncOpen(Window win, Object oThis, AWindowRunnable runnable) { |
| 39 | + win.setBlockOnOpen(false); |
| 40 | + new AWindowDelegate(win).nonBlockOpen(oThis, runnable); |
| 41 | + } |
| 42 | + |
| 43 | + void nonBlockOpen(final Object oThis, final AWindowRunnable runnable) { |
| 44 | + if (runnable instanceof AWindowRunnable) { |
| 45 | + runnable.setWindow(win); |
| 46 | + } |
| 47 | + boolean isJ2SEnv = false; |
| 48 | + /** |
| 49 | + * @j2sNative |
| 50 | + * isJ2SEnv = true; |
| 51 | + */ {} |
| 52 | + if (isJ2SEnv) { |
| 53 | + //win.open(); |
| 54 | + /** |
| 55 | + * @j2sNative |
| 56 | + * this.win.open (); |
| 57 | + */ {} |
| 58 | + (new Runnable() { |
| 59 | + public void run() { |
| 60 | + Shell shell = win.getShell(); |
| 61 | + if (shell == null) { |
| 62 | + getActiveDisplay().timerExec(10, this); |
| 63 | + return; |
| 64 | + } |
| 65 | + shell.addDisposeListener(new DisposeListener() { |
| 66 | + public void widgetDisposed(DisposeEvent e) { |
| 67 | + e.display.update(); |
| 68 | + if (oThis == null) { |
| 69 | + e.display.timerExec(5, runnable); |
| 70 | + } else |
| 71 | + /** |
| 72 | + * @j2sNative |
| 73 | + * var $runnable = this.f$.runnable; |
| 74 | + * var $oThis = this.f$.oThis; |
| 75 | + * window.setTimeout (function () { |
| 76 | + * $runnable.apply ($oThis); |
| 77 | + * }, 0); |
| 78 | + */ |
| 79 | + { |
| 80 | + |
| 81 | + } |
| 82 | + } |
| 83 | + }); |
| 84 | + shell.getDisplay().readAndDispatch(); |
| 85 | + } |
| 86 | + }).run(); |
| 87 | + } else |
| 88 | + /** |
| 89 | + * @j2sNative |
| 90 | + */ |
| 91 | + { |
| 92 | + new Thread(new Runnable() { |
| 93 | + public void run() { |
| 94 | + while (win.getShell() == null) { |
| 95 | + try { |
| 96 | + Thread.sleep(10); |
| 97 | + } catch (InterruptedException e) { |
| 98 | + e.printStackTrace(); |
| 99 | + } |
| 100 | + } |
| 101 | + getActiveDisplay().syncExec(new Runnable() { |
| 102 | + public void run() { |
| 103 | + win.getShell().addDisposeListener(new DisposeListener() { |
| 104 | + public synchronized void widgetDisposed(DisposeEvent e) { |
| 105 | + e.display.update(); |
| 106 | + runnable.run(); |
| 107 | + } |
| 108 | + }); |
| 109 | + } |
| 110 | + }); |
| 111 | + } |
| 112 | + }).start(); |
| 113 | + win.open(); |
| 114 | + } |
| 115 | + } |
| 116 | + |
| 117 | + Display getActiveDisplay() { |
| 118 | + Display display = null; |
| 119 | + Shell shell = win.getShell(); |
| 120 | + if (shell != null) { |
| 121 | + display = shell.getDisplay(); |
| 122 | + } |
| 123 | + if (display == null) { |
| 124 | + display = Display.getCurrent(); |
| 125 | + } |
| 126 | + if (display == null) { |
| 127 | + display = Display.getDefault(); |
| 128 | + } |
| 129 | + return display; |
| 130 | + } |
| 131 | +} |
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