OpenAwsViewsAction.java

/*
 * Copyright 2008-2012 Amazon Technologies, Inc. 
 *
 * Licensed under the Apache License, Version 2.0 (the "License"); 
 * you may not use this file except in compliance with the License. 
 * You may obtain a copy of the License at:
 * 
 *    http://aws.amazon.com/apache2.0
 *
 * This file is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES 
 * OR CONDITIONS OF ANY KIND, either express or implied. See the 
 * License for the specific language governing permissions and 
 * limitations under the License. 
 */

package com.amazonaws.eclipse.ec2.ui;

import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.Status;
import org.eclipse.jface.action.Action;
import org.eclipse.ui.IWorkbenchPage;
import org.eclipse.ui.IWorkbenchPart;
import org.eclipse.ui.IWorkbenchPartReference;
import org.eclipse.ui.PartInitException;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.intro.IIntroPart;
import org.eclipse.ui.statushandlers.StatusManager;

import com.amazonaws.eclipse.ec2.Ec2Plugin;

/**
 * Action to open the views provided by the AWS Toolkit EC2 plugin.
 */
public class OpenAwsViewsAction extends Action {

	/**
	 * The list of view IDs that this action should open.
	 */
	private static final String[] VIEW_IDS_TO_OPEN = new String[] {
		"com.amazonaws.eclipse.ec2.ui.views.AmiBrowserView",
		"com.amazonaws.eclipse.ec2.ui.views.InstanceView",
		"com.amazonaws.eclipse.ec2.ui.views.ElasticBlockStorageView", 
		"com.amazonaws.eclipse.ec2.views.SecurityGroupView",
	};
	
	
	/* (non-Javadoc)
	 * @see org.eclipse.jface.action.Action#run()
	 */
	@Override
	public void run() {
		try {
			minimizeWelcomeView();
			openAllAwsToolkitViews();
		} catch (CoreException e) {
			Status status = new Status(Status.ERROR, Ec2Plugin.PLUGIN_ID,
					"Unable to open AWS views: " + e.getMessage(), e);
			StatusManager.getManager().handle(status, StatusManager.LOG);
		}
	}

	/**
	 * Minimizes the welcome/intro view if it's open and maximized.
	 */
	private void minimizeWelcomeView() {
		IWorkbenchPage workbenchPage = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage();
		IWorkbenchPart activePart = workbenchPage.getActivePart();
		
		IIntroPart introPart = (IIntroPart)activePart.getAdapter(IIntroPart.class);
		if (introPart != null) {
			IWorkbenchPartReference reference = workbenchPage.getActivePartReference();
			if (workbenchPage.getPartState(reference) == IWorkbenchPage.STATE_MAXIMIZED) {
				workbenchPage.toggleZoom(reference);
			}
		}
	}
	
	/**
	 * Opens all of AWS Toolkit views.
	 * 
	 * @throws PartInitException
	 */
	private void openAllAwsToolkitViews() throws PartInitException {
		IWorkbenchPage workbenchPage = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage();
		for (String viewId : VIEW_IDS_TO_OPEN) {
			workbenchPage.showView(viewId);
		}
	}

}