/*******************************************************************************
* Copyright (c) 2005, 2006 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.actions;
import org.eclipse.core.runtime.Assert;
import org.eclipse.core.runtime.IAdaptable;
import org.eclipse.jface.action.Action;
import org.eclipse.jface.window.Window;
import org.eclipse.ui.IPerspectiveDescriptor;
import org.eclipse.ui.IWorkbench;
import org.eclipse.ui.IWorkbenchWindow;
import org.eclipse.ui.WorkbenchException;
import org.eclipse.ui.actions.ActionFactory;
import org.eclipse.ui.internal.IWorkbenchGraphicConstants;
import org.eclipse.ui.internal.Workbench;
import org.eclipse.ui.internal.WorkbenchImages;
import org.eclipse.ui.internal.WorkbenchMessages;
import org.eclipse.ui.internal.WorkbenchPlugin;
import org.eclipse.ui.internal.dialogs.SelectPerspectiveDialog;
/**
* Action to open the Open Perspective dialog.
*
* @since 3.1
*/
public class OpenPerspectiveDialogAction extends Action implements
ActionFactory.IWorkbenchAction {
private IWorkbenchWindow workbenchWindow;
/**
* Creates a new open perspective dialog action.
*
* @param window the window containing the action
*/
public OpenPerspectiveDialogAction(IWorkbenchWindow window) {
Assert.isNotNull(window);
this.workbenchWindow = window;
setText(WorkbenchMessages.OpenPerspectiveDialogAction_text);
setToolTipText(WorkbenchMessages.OpenPerspectiveDialogAction_tooltip);
setImageDescriptor(WorkbenchImages.getImageDescriptor(
IWorkbenchGraphicConstants.IMG_ETOOL_NEW_PAGE));
}
/*
* (non-Javadoc)
*
* @see org.eclipse.jface.action.Action#run()
*/
public void run() {
if (workbenchWindow == null) {
return;
}
SelectPerspectiveDialog dlg = new SelectPerspectiveDialog(workbenchWindow
.getShell(), workbenchWindow.getWorkbench().getPerspectiveRegistry());
dlg.open();
if (dlg.getReturnCode() == Window.CANCEL) {
return;
}
IPerspectiveDescriptor desc = dlg.getSelection();
if (desc != null) {
try {
IWorkbench workbench = workbenchWindow.getWorkbench();
IAdaptable input = ((Workbench) workbench)
.getDefaultPageInput();
workbenchWindow.openPage(desc.getId(), input);
} catch (WorkbenchException e) {
WorkbenchPlugin.log("Error opening perspective ", e); //$NON-NLS-1$
}
}
}
/* (non-Javadoc)
* @see org.eclipse.ui.actions.ActionFactory.IWorkbenchAction#dispose()
*/
public void dispose() {
workbenchWindow = null;
}
}