/*******************************************************************************
* Copyright (c) 2006, 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.ui.internal.quickaccess;
import org.eclipse.jface.preference.IPreferenceNode;
import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.swt.graphics.Image;
import org.eclipse.ui.IWorkbenchWindow;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.internal.dialogs.WorkbenchPreferenceDialog;
/**
* @since 3.3
*
*/
public class PreferenceElement extends QuickAccessElement {
private static final String separator = " - "; //$NON-NLS-1$
private IPreferenceNode preferenceNode;
private String prefix;
/* package */PreferenceElement(IPreferenceNode preferenceNode, String prefix, PreferenceProvider preferenceProvider) {
super(preferenceProvider);
this.preferenceNode = preferenceNode;
this.prefix = prefix;
}
public void execute() {
IWorkbenchWindow window = PlatformUI.getWorkbench()
.getActiveWorkbenchWindow();
if (window != null) {
WorkbenchPreferenceDialog dialog = WorkbenchPreferenceDialog
.createDialogOn(window.getShell(), preferenceNode.getId());
dialog.open();
}
}
public String getId() {
return preferenceNode.getId();
}
public ImageDescriptor getImageDescriptor() {
Image image = preferenceNode.getLabelImage();
if (image != null) {
ImageDescriptor descriptor = ImageDescriptor.createFromImage(image);
return descriptor;
}
return null;
}
public String getLabel() {
if (prefix != null && prefix.length() > 0) {
return preferenceNode.getLabelText() + separator
+ prefix;
}
return preferenceNode.getLabelText();
}
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result
+ ((preferenceNode == null) ? 0 : preferenceNode.hashCode());
return result;
}
public boolean equals(Object obj) {
if (this == obj)
return true;
if (obj == null)
return false;
if (getClass() != obj.getClass())
return false;
final PreferenceElement other = (PreferenceElement) obj;
if (preferenceNode == null) {
if (other.preferenceNode != null)
return false;
} else if (!preferenceNode.equals(other.preferenceNode))
return false;
return true;
}
}