/*******************************************************************************
* Copyright (c) 2012 VMware, Inc.
* 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:
* VMware, Inc. - initial API and implementation
*******************************************************************************/
package org.springframework.ide.eclipse.config.graph.actions;
import org.eclipse.gef.ui.actions.SelectionAction;
import org.eclipse.jface.preference.IPreferenceStore;
import org.eclipse.jface.util.IPropertyChangeListener;
import org.eclipse.jface.util.PropertyChangeEvent;
import org.eclipse.ui.IWorkbenchPart;
import org.springframework.ide.eclipse.config.core.preferences.SpringConfigPreferenceConstants;
import org.springframework.ide.eclipse.config.graph.AbstractConfigGraphicalEditor;
import org.springframework.ide.eclipse.config.graph.ConfigGraphPlugin;
/**
* @author Leo Dos Santos
*/
public class ResetManualLayoutAction extends SelectionAction implements IPropertyChangeListener {
public static String RESET_LAYOUT_ID = "ResetLayout"; //$NON-NLS-1$
private final IPreferenceStore prefStore;
public ResetManualLayoutAction(IWorkbenchPart part) {
super(part);
setId(RESET_LAYOUT_ID);
setText(Messages.ResetManualLayoutAction_RESET_LAYOUT_ACTION_LABEL);
prefStore = ConfigGraphPlugin.getDefault().getPreferenceStore();
prefStore.addPropertyChangeListener(this);
}
@Override
protected boolean calculateEnabled() {
return prefStore.getBoolean(SpringConfigPreferenceConstants.PREF_MANUAL_LAYOUT);
}
@Override
public void dispose() {
if (prefStore != null) {
prefStore.removePropertyChangeListener(this);
}
super.dispose();
}
public void propertyChange(PropertyChangeEvent event) {
String property = event.getProperty();
if (SpringConfigPreferenceConstants.PREF_MANUAL_LAYOUT.equals(property)) {
setEnabled(calculateEnabled());
}
}
@Override
public void run() {
IWorkbenchPart editor = getWorkbenchPart();
if (editor instanceof AbstractConfigGraphicalEditor) {
AbstractConfigGraphicalEditor graph = (AbstractConfigGraphicalEditor) editor;
String uri = graph.getNamespaceUri();
prefStore.firePropertyChangeEvent(SpringConfigPreferenceConstants.PROP_RESET_LAYOUT, null, uri);
}
}
}