/*******************************************************************************
* Copyright (c) 2012 Google, 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:
* Google, Inc. - initial API and implementation
*******************************************************************************/
package com.windowtester.runtime.swt.internal.commands.eclipse;
import org.eclipse.ui.IWorkbenchPage;
import org.eclipse.ui.IWorkbenchPartReference;
import org.eclipse.ui.IWorkbenchWindow;
import org.eclipse.ui.views.IViewDescriptor;
import com.windowtester.runtime.swt.internal.finder.eclipse.views.ViewFinder;
import com.windowtester.runtime.swt.locator.eclipse.ViewLocator;
/**
* Command to zoom a part.
*
*/
public class ZoomPartCommand extends WorkbenchCommand {
private final ViewLocator view;
public static ZoomPartCommand forView(ViewLocator view) {
return new ZoomPartCommand(view);
}
public ZoomPartCommand(ViewLocator view) {
this.view = view;
}
public void run(final IWorkbenchWindow window) throws CommandException {
ensureViewExists();
ensureViewShowing(window);
syncExec(new CommandRunnable() {
public void run() throws Exception {
if (window != null) {
IWorkbenchPage page = window.getActivePage();
if (page != null) {
IViewDescriptor descriptor = view.getDescriptor();
IWorkbenchPartReference partRef = ViewFinder.getViewRef(descriptor);
if (partRef != null) {
page.toggleZoom(partRef);
}
}
}
}
});
}
private void ensureViewShowing(IWorkbenchWindow window) throws CommandException {
new ShowViewCommand(view).run(window);
}
private void ensureViewExists() throws CommandException {
IViewDescriptor viewDesc = view.getDescriptor();
if (viewDesc == null)
throw new CommandException("View (" + view + "} not found in registry");
}
}