/*******************************************************************************
* 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
*******************************************************************************/
package org.eclipse.swt.widgets;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.*;
import org.eclipse.swt.internal.SWTEventListener;
/**
* 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 implements 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 TypedListener (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: {
((ShellListener) eventListener).shellActivated(new ShellEvent(e));
break;
}
// case SWT.Arm: {
// ((ArmListener) eventListener).widgetArmed (new ArmEvent (e));
// break;
// }
case SWT.Close: {
/* Fields set by Decorations */
ShellEvent event = new ShellEvent (e);
((ShellListener) eventListener).shellClosed(event);
e.doit = event.doit;
break;
}
case SWT.Collapse: {
if (eventListener instanceof TreeListener) {
((TreeListener) eventListener).treeCollapsed(new TreeEvent(e));
} else {
((ExpandListener) eventListener).itemCollapsed(new ExpandEvent(e));
}
break;
}
case SWT.Deactivate: {
((ShellListener) eventListener).shellDeactivated(new ShellEvent(e));
break;
}
// case SWT.Deiconify: {
// ((ShellListener) eventListener).shellDeiconified(new ShellEvent(e));
// break;
// }
case SWT.DefaultSelection: {
((SelectionListener)eventListener).widgetDefaultSelected(new SelectionEvent(e));
break;
}
case SWT.Dispose: {
((DisposeListener) eventListener).widgetDisposed(new DisposeEvent(e));
break;
}
case SWT.DragDetect: {
((DragDetectListener) eventListener).dragDetected(new DragDetectEvent(e));
break;
}
case SWT.Expand: {
if (eventListener instanceof TreeListener) {
((TreeListener) eventListener).treeExpanded(new TreeEvent(e));
} else {
((ExpandListener) eventListener).itemExpanded(new ExpandEvent(e));
}
break;
}
case SWT.FocusIn: {
((FocusListener) eventListener).focusGained(new FocusEvent(e));
break;
}
case SWT.FocusOut: {
((FocusListener) eventListener).focusLost(new FocusEvent(e));
break;
}
case SWT.Help: {
((HelpListener) eventListener).helpRequested (new HelpEvent (e));
break;
}
case SWT.Hide: {
((MenuListener) eventListener).menuHidden(new MenuEvent(e));
break;
}
// case SWT.Iconify: {
// ((ShellListener) eventListener).shellIconified(new ShellEvent(e));
// break;
// }
case SWT.KeyDown: {
/* Fields set by Control */
KeyEvent event = new KeyEvent(e);
((KeyListener) eventListener).keyPressed(event);
e.doit = event.doit;
break;
}
case SWT.KeyUp: {
/* Fields set by Control */
KeyEvent event = new KeyEvent(e);
((KeyListener) eventListener).keyReleased(event);
e.doit = event.doit;
break;
}
case SWT.Modify: {
((ModifyListener) eventListener).modifyText(new ModifyEvent(e));
break;
}
// case SWT.MenuDetect: {
// MenuDetectEvent event = new MenuDetectEvent(e);
// ((MenuDetectListener) eventListener).menuDetected(event);
// e.x = event.x;
// e.y = event.y;
// e.doit = event.doit;
// break;
// }
case SWT.MouseDown: {
((MouseListener) eventListener).mouseDown(new MouseEvent(e));
break;
}
case SWT.MouseDoubleClick: {
((MouseListener) eventListener).mouseDoubleClick(new MouseEvent(e));
break;
}
// case SWT.MouseEnter: {
// ((MouseTrackListener) eventListener).mouseEnter (new MouseEvent (e));
// break;
// }
// case SWT.MouseExit: {
// ((MouseTrackListener) eventListener).mouseExit (new MouseEvent (e));
// break;
// }
// case SWT.MouseHover: {
// ((MouseTrackListener) eventListener).mouseHover (new MouseEvent (e));
// break;
// }
// case SWT.MouseMove: {
// ((MouseMoveListener) eventListener).mouseMove(new MouseEvent(e));
// return;
// }
// case SWT.MouseWheel: {
// ((MouseWheelListener) eventListener).mouseScrolled(new MouseEvent(e));
// return;
// }
case SWT.MouseUp: {
((MouseListener) eventListener).mouseUp(new MouseEvent(e));
break;
}
case SWT.Move: {
((ControlListener) eventListener).controlMoved(new ControlEvent(e));
break;
}
// case SWT.Paint: {
// /* Fields set by Control */
// PaintEvent event = new PaintEvent (e);
// ((PaintListener) eventListener).paintControl (event);
// e.gc = event.gc;
// break;
// }
case SWT.Resize: {
((ControlListener) eventListener).controlResized(new ControlEvent(e));
break;
}
case SWT.Selection: {
/* Fields set by Sash */
SelectionEvent event = new SelectionEvent (e);
((SelectionListener) eventListener).widgetSelected (event);
e.x = event.x;
e.y = event.y;
e.doit = event.doit;
break;
}
case SWT.Show: {
((MenuListener) eventListener).menuShown(new MenuEvent(e));
break;
}
case SWT.Traverse: {
/* Fields set by Control */
TraverseEvent event = new TraverseEvent (e);
((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);
((VerifyListener) eventListener).verifyText (event);
e.text = event.text;
e.doit = event.doit;
break;
}
}
}
}