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/*******************************************************************************
* Copyright (c) 2004, 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
*******************************************************************************/
package org.eclipse.debug.internal.ui.views.memory;
import org.eclipse.debug.ui.DebugUITools;
import org.eclipse.jface.action.Action;
import org.eclipse.jface.action.IAction;
import org.eclipse.jface.util.IPropertyChangeListener;
import org.eclipse.jface.util.PropertyChangeEvent;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.swt.widgets.Event;
import org.eclipse.ui.IActionDelegate2;
import org.eclipse.ui.IViewActionDelegate;
import org.eclipse.ui.IViewPart;
/**
* @since 3.1
*/
abstract public class ToggleViewPaneAction extends Action implements IViewActionDelegate, IActionDelegate2, IPropertyChangeListener {
MemoryView fView;
IAction fAction;
/*
* (non-Javadoc)
* @see org.eclipse.ui.IViewActionDelegate#init(org.eclipse.ui.IViewPart)
*/
@Override
public void init(IViewPart view) {
if (view instanceof MemoryView) {
fView = (MemoryView) view;
}
}
/*
* (non-Javadoc)
* @see org.eclipse.ui.IActionDelegate#run(org.eclipse.jface.action.IAction)
*/
@Override
public void run(IAction action) {
if (fView == null)
return;
fView.showViewPane(!fView.isViewPaneVisible(getPaneId()), getPaneId());
if (fView.isViewPaneVisible(getPaneId()))
action.setChecked(true);
else
action.setChecked(false);
}
@Override
public void run() {
if (fView == null)
return;
fView.showViewPane(!fView.isViewPaneVisible(getPaneId()), getPaneId());
}
/*
* (non-Javadoc)
* @see
* org.eclipse.ui.IActionDelegate#selectionChanged(org.eclipse.jface.action
* .IAction, org.eclipse.jface.viewers.ISelection)
*/
@Override
public void selectionChanged(IAction action, ISelection selection) {
if (fView.isViewPaneVisible(getPaneId()))
action.setChecked(true);
else
action.setChecked(false);
}
@Override
public void dispose() {
DebugUITools.getPreferenceStore().removePropertyChangeListener(this);
}
@Override
public void init(IAction action) {
fAction = action;
DebugUITools.getPreferenceStore().addPropertyChangeListener(this);
}
@Override
public void runWithEvent(IAction action, Event event) {
run(action);
}
@Override
public void propertyChange(PropertyChangeEvent event) {
if (fView != null && fAction != null) {
if (fView.isViewPaneVisible(getPaneId()))
fAction.setChecked(true);
else
fAction.setChecked(false);
}
}
abstract public String getPaneId();
}
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