Mercurial > projects > dwt-mac
view dwt/browser/WindowEvent.d @ 156:969e7de37c3d default tip
Fixes to get dwt to work with dmd and ldc
author | Jacob Carlborg <doob@me.com> |
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date | Wed, 08 Jul 2009 21:56:44 +0200 |
parents | 5583f8eeee6c |
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/******************************************************************************* * Copyright (c) 2003, 2007 IBM Corporation and others. * All rights reserved. This program and the accompanying materials * are made available under the terms of the Eclipse Public License v1.0 * which accompanies this distribution, and is available at * http://www.eclipse.org/legal/epl-v10.html * * Contributors: * IBM Corporation - initial API and implementation * Port to the D programming language: * John Reimer <terminal.node@gmail.com> *******************************************************************************/ module dwt.browser.WindowEvent; import tango.text.convert.Format; import dwt.dwthelper.utils; import dwt.events.TypedEvent; import dwt.graphics.Point; import dwt.widgets.Widget; import dwt.browser.Browser; /** * A <code>WindowEvent</code> is sent by a {@link Browser} when * a new window needs to be created or when an existing window needs to be * closed. This notification occurs when a javascript command such as * <code>window.open</code> or <code>window.close</code> gets executed by * a <code>Browser</code>. * * <p> * The following example shows how <code>WindowEvent</code>'s are typically * handled. * * <code><pre> * public static void main(String[] args) { * Display display = new Display(); * Shell shell = new Shell(display); * shell.setText("Main Window"); * shell.setLayout(new FillLayout()); * Browser browser = new Browser(shell, DWT.NONE); * initialize(display, browser); * shell.open(); * browser.setUrl("http://www.eclipse.org"); * while (!shell.isDisposed()) { * if (!display.readAndDispatch()) * display.sleep(); * } * display.dispose(); * } * * static void initialize(final Display display, Browser browser) { * browser.addOpenWindowListener(new OpenWindowListener() { * public void open(WindowEvent event) { * // Certain platforms can provide a default full browser. * // simply return in that case if the application prefers * // the default full browser to the embedded one set below. * if (!event.required) return; * * // Embed the new window * Shell shell = new Shell(display); * shell.setText("New Window"); * shell.setLayout(new FillLayout()); * Browser browser = new Browser(shell, DWT.NONE); * initialize(display, browser); * event.browser = browser; * } * }); * browser.addVisibilityWindowListener(new VisibilityWindowListener() { * public void hide(WindowEvent event) { * Browser browser = (Browser)event.widget; * Shell shell = browser.getShell(); * shell.setVisible(false); * } * public void show(WindowEvent event) { * Browser browser = (Browser)event.widget; * Shell shell = browser.getShell(); * if (event.location !is null) shell.setLocation(event.location); * if (event.size !is null) { * Point size = event.size; * shell.setSize(shell.computeSize(size.x, size.y)); * } * if (event.addressBar || event.menuBar || event.statusBar || event.toolBar) { * // Create widgets for the address bar, menu bar, status bar and/or tool bar * // leave enough space in the Shell to accommodate a Browser of the size * // given by event.size * } * shell.open(); * } * }); * browser.addCloseWindowListener(new CloseWindowListener() { * public void close(WindowEvent event) { * Browser browser = (Browser)event.widget; * Shell shell = browser.getShell(); * shell.close(); * } * }); * } * </pre></code> * * The following notifications are emitted when the user selects a hyperlink that targets a new window * or as the result of a javascript that executes window.open. * * <p>Main Browser * <ul> * <li>User selects a link that opens in a new window or javascript requests a new window</li> * <li>OpenWindowListener.open() notified</li> * <ul> * <li>Application creates a new Shell and a second Browser inside that Shell</li> * <li>Application registers WindowListener's on that second Browser, such as VisibilityWindowListener</li> * <li>Application returns the second Browser as the host for the new window content</li> * </ul> * </ul> * * <p>Second Browser * <ul> * <li>VisibilityWindowListener.show() notified</li> * <ul> * <li>Application sets navigation tool bar, status bar, menu bar and Shell size * <li>Application makes the Shell hosting the second Browser visible * <li>User now sees the new window * </ul> * </ul> * * @see CloseWindowListener * @see OpenWindowListener * @see VisibilityWindowListener * * @since 3.0 */ public class WindowEvent : TypedEvent { /** * Specifies whether the platform requires the user to provide a * <code>Browser</code> to handle the new window. * * @since 3.1 */ public bool required; /** * <code>Browser</code> provided by the application. */ public Browser browser; /** * Requested location for the <code>Shell</code> hosting the <code>Browser</code>. * It is <code>null</code> if no location has been requested. */ public Point location; /** * Requested <code>Browser</code> size. The client area of the <code>Shell</code> * hosting the <code>Browser</code> should be large enough to accommodate that size. * It is <code>null</code> if no size has been requested. */ public Point size; /** * Specifies whether the <code>Shell</code> hosting the <code>Browser</code> should * display an address bar. * * @since 3.1 */ public bool addressBar; /** * Specifies whether the <code>Shell</code> hosting the <code>Browser</code> should * display a menu bar. * * @since 3.1 */ public bool menuBar; /** * Specifies whether the <code>Shell</code> hosting the <code>Browser</code> should * display a status bar. * * @since 3.1 */ public bool statusBar; /** * Specifies whether the <code>Shell</code> hosting the <code>Browser</code> should * display a tool bar. * * @since 3.1 */ public bool toolBar; static final long serialVersionUID = 3617851997387174969L; this(Widget w) { super(w); } /** * Returns a string containing a concise, human-readable * description of the receiver. * * @return a string representation of the event */ public String toString() { return Format( "{} {required = {}, browser = {}, location = {}, size = {}, addressbar = {}, menubar = {}, statusbar = {}, toolbar = {}}", super.toString[1 .. $-2], required, browser, location, size, addressBar, menuBar, statusBar, toolBar ); } }