Mercurial > projects > dwt-linux
view dwt/widgets/TypedListener.d @ 28:10acbb123580
Widget and TypedListener
author | Frank Benoit <benoit@tionex.de> |
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date | Wed, 09 Jan 2008 02:59:32 +0100 |
parents | |
children | 93981635e709 |
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/******************************************************************************* * Copyright (c) 2000, 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 *******************************************************************************/ module dwt.widgets.TypedListener; import dwt.internal.SWTEventListener; import dwt.SWT; import dwt.widgets.Listener; import dwt.widgets.Event; import dwt.events.ArmEvent; import dwt.events.ArmListener; import dwt.events.ControlEvent; import dwt.events.ControlListener; import dwt.events.DisposeEvent; import dwt.events.DisposeListener; import dwt.events.DragDetectEvent; import dwt.events.DragDetectListener; import dwt.events.ExpandEvent; import dwt.events.ExpandListener; import dwt.events.FocusEvent; import dwt.events.FocusListener; import dwt.events.HelpEvent; import dwt.events.HelpListener; import dwt.events.KeyEvent; import dwt.events.KeyListener; import dwt.events.MenuEvent; import dwt.events.MenuListener; import dwt.events.MenuDetectEvent; import dwt.events.MenuDetectListener; import dwt.events.ModifyEvent; import dwt.events.ModifyListener; import dwt.events.MouseEvent; import dwt.events.MouseListener; import dwt.events.MouseMoveListener; import dwt.events.MouseTrackListener; import dwt.events.MouseWheelListener; import dwt.events.PaintEvent; import dwt.events.PaintListener; import dwt.events.SelectionEvent; import dwt.events.SelectionListener; import dwt.events.ShellEvent; import dwt.events.ShellListener; import dwt.events.TraverseEvent; import dwt.events.TraverseListener; import dwt.events.TreeEvent; import dwt.events.TreeListener; import dwt.events.VerifyEvent; import dwt.events.VerifyListener; import dwt.graphics.GC; /** * Instances of this class are <em>internal SWT implementation</em> * objects which provide a mapping between the typed and untyped * listener mechanisms that SWT supports. * <p> * <b>IMPORTANT:</b> This class is <em>not</em> part of the SWT * public API. It is marked public only so that it can be shared * within the packages provided by SWT. It should never be * referenced from application code. * </p> * * @see Listener */ public class TypedListener : Listener { /** * The receiver's event listener */ protected SWTEventListener eventListener; /** * Constructs a new instance of this class for the given event listener. * <p> * <b>IMPORTANT:</b> This method is <em>not</em> part of the SWT * public API. It is marked public only so that it can be shared * within the packages provided by SWT. It should never be * referenced from application code. * </p> * * @param listener the event listener to store in the receiver */ public this (SWTEventListener listener) { eventListener = listener; } /** * Returns the receiver's event listener. * <p> * <b>IMPORTANT:</b> This method is <em>not</em> part of the SWT * public API. It is marked public only so that it can be shared * within the packages provided by SWT. It should never be * referenced from application code. * </p> * * @return the receiver's event listener */ public SWTEventListener getEventListener () { return eventListener; } /** * Handles the given event. * <p> * <b>IMPORTANT:</b> This method is <em>not</em> part of the SWT * public API. It is marked public only so that it can be shared * within the packages provided by SWT. It should never be * referenced from application code. * </p> * @param e the event to handle */ public void handleEvent (Event e) { switch (e.type) { case SWT.Activate: { (cast(ShellListener) eventListener).shellActivated(new ShellEvent(e)); break; } case SWT.Arm: { (cast(ArmListener) eventListener).widgetArmed (new ArmEvent (e)); break; } case SWT.Close: { /* Fields set by Decorations */ ShellEvent event = new ShellEvent (e); (cast(ShellListener) eventListener).shellClosed(event); e.doit = event.doit; break; } case SWT.Collapse: { if ( auto l = cast(TreeListener)eventListener ) { l.treeCollapsed(new TreeEvent(e)); } else { (cast(ExpandListener) eventListener).itemCollapsed(new ExpandEvent(e)); } break; } case SWT.Deactivate: { (cast(ShellListener) eventListener).shellDeactivated(new ShellEvent(e)); break; } case SWT.Deiconify: { (cast(ShellListener) eventListener).shellDeiconified(new ShellEvent(e)); break; } case SWT.DefaultSelection: { (cast(SelectionListener)eventListener).widgetDefaultSelected(new SelectionEvent(e)); break; } case SWT.Dispose: { (cast(DisposeListener) eventListener).widgetDisposed(new DisposeEvent(e)); break; } case SWT.DragDetect: { (cast(DragDetectListener) eventListener).dragDetected(new DragDetectEvent(e)); break; } case SWT.Expand: { if (auto l = cast(TreeListener)eventListener ) { l.treeExpanded(new TreeEvent(e)); } else { (cast(ExpandListener) eventListener).itemExpanded(new ExpandEvent(e)); } break; } case SWT.FocusIn: { (cast(FocusListener) eventListener).focusGained(new FocusEvent(e)); break; } case SWT.FocusOut: { (cast(FocusListener) eventListener).focusLost(new FocusEvent(e)); break; } case SWT.Help: { (cast(HelpListener) eventListener).helpRequested (new HelpEvent (e)); break; } case SWT.Hide: { (cast(MenuListener) eventListener).menuHidden(new MenuEvent(e)); break; } case SWT.Iconify: { (cast(ShellListener) eventListener).shellIconified(new ShellEvent(e)); break; } case SWT.KeyDown: { /* Fields set by Control */ KeyEvent event = new KeyEvent(e); (cast(KeyListener) eventListener).keyPressed(event); e.doit = event.doit; break; } case SWT.KeyUp: { /* Fields set by Control */ KeyEvent event = new KeyEvent(e); (cast(KeyListener) eventListener).keyReleased(event); e.doit = event.doit; break; } case SWT.Modify: { (cast(ModifyListener) eventListener).modifyText(new ModifyEvent(e)); break; } case SWT.MenuDetect: { MenuDetectEvent event = new MenuDetectEvent(e); (cast(MenuDetectListener) eventListener).menuDetected(event); e.x = event.x; e.y = event.y; e.doit = event.doit; break; } case SWT.MouseDown: { (cast(MouseListener) eventListener).mouseDown(new MouseEvent(e)); break; } case SWT.MouseDoubleClick: { (cast(MouseListener) eventListener).mouseDoubleClick(new MouseEvent(e)); break; } case SWT.MouseEnter: { (cast(MouseTrackListener) eventListener).mouseEnter (new MouseEvent (e)); break; } case SWT.MouseExit: { (cast(MouseTrackListener) eventListener).mouseExit (new MouseEvent (e)); break; } case SWT.MouseHover: { (cast(MouseTrackListener) eventListener).mouseHover (new MouseEvent (e)); break; } case SWT.MouseMove: { (cast(MouseMoveListener) eventListener).mouseMove(new MouseEvent(e)); return; } case SWT.MouseWheel: { (cast(MouseWheelListener) eventListener).mouseScrolled(new MouseEvent(e)); return; } case SWT.MouseUp: { (cast(MouseListener) eventListener).mouseUp(new MouseEvent(e)); break; } case SWT.Move: { (cast(ControlListener) eventListener).controlMoved(new ControlEvent(e)); break; } case SWT.Paint: { /* Fields set by Control */ PaintEvent event = new PaintEvent (e); (cast(PaintListener) eventListener).paintControl (event); e.gc = event.gc; break; } case SWT.Resize: { (cast(ControlListener) eventListener).controlResized(new ControlEvent(e)); break; } case SWT.Selection: { /* Fields set by Sash */ SelectionEvent event = new SelectionEvent (e); (cast(SelectionListener) eventListener).widgetSelected (event); e.x = event.x; e.y = event.y; e.doit = event.doit; break; } case SWT.Show: { (cast(MenuListener) eventListener).menuShown(new MenuEvent(e)); break; } case SWT.Traverse: { /* Fields set by Control */ TraverseEvent event = new TraverseEvent (e); (cast(TraverseListener) eventListener).keyTraversed (event); e.detail = event.detail; e.doit = event.doit; break; } case SWT.Verify: { /* Fields set by Text, RichText */ VerifyEvent event = new VerifyEvent (e); (cast(VerifyListener) eventListener).verifyText (event); e.text = event.text; e.doit = event.doit; break; } } } }