Mercurial > projects > dwt2
view org.eclipse.swt.win32.win32.x86/src/org/eclipse/swt/custom/CTabFolderListener.d @ 22:4642ab680468
some work on dwt-win for tango/phobos
author | Frank Benoit <benoit@tionex.de> |
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date | Fri, 20 Mar 2009 12:52:28 +0100 |
parents | 6dd524f61e62 |
children |
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/******************************************************************************* * Copyright (c) 2000, 2005 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: * Frank Benoit <benoit@tionex.de> *******************************************************************************/ module org.eclipse.swt.custom.CTabFolderListener; import org.eclipse.swt.internal.SWTEventListener; import org.eclipse.swt.custom.CTabFolderEvent; version(Tango){ import tango.core.Traits; import tango.core.Tuple; } else { // Phobos import std.traits; import std.typetuple; } /** * Classes which implement this interface provide a method * that deals with events generated in the CTabFolder. * <p> * After creating an instance of a class that : * this interface it can be added to a CTabFolder using the * <code>addCTabFolderListener</code> method and removed using * the <code>removeCTabFolderListener</code> method. When a * tab item is closed, the itemClosed method will be invoked. * </p> * * @see CTabFolderEvent */ public interface CTabFolderListener : SWTEventListener { /** * Sent when the user clicks on the close button of an item in the CTabFolder. The item being closed is specified * in the event.item field. Setting the event.doit field to false will stop the CTabItem from closing. * When the CTabItem is closed, it is disposed. The contents of the CTabItem (see CTabItem.setControl) will be * made not visible when the CTabItem is closed. * * @param event an event indicating the item being closed * * @see CTabItem#setControl */ public void itemClosed(CTabFolderEvent event); } /// Helper class for the dgListener template function private class _DgCTabFolderListenerT(Dg,T...) : CTabFolderListener { version(Tango){ alias ParameterTupleOf!(Dg) DgArgs; static assert( is(DgArgs == Tuple!(CTabFolderEvent,T)), "Delegate args not correct" ); } else { // Phobos alias ParameterTypeTuple!(Dg) DgArgs; static assert( is(DgArgs == TypeTuple!(CTabFolderEvent,T)), "Delegate args not correct" ); } Dg dg; T t; private this( Dg dg, T t ){ this.dg = dg; static if( T.length > 0 ){ this.t = t; } } void itemClosed( CTabFolderEvent e ){ dg(e,t); } } /++ + dgListener creates a class implementing the Listener interface and delegating the call to + handleEvent to the users delegate. This template function will store also additional parameters. + + Examle of usage: + --- + void handleTextEvent (Event e, int inset ) { + // ... + } + text.addListener (SWT.FocusOut, dgListener( &handleTextEvent, inset )); + --- +/ CTabFolderListener dgCTabFolderListener( Dg, T... )( Dg dg, T args ){ return new _DgCTabFolderListenerT!( Dg, T )( dg, args ); }