SelectAllAction.java

/*******************************************************************************
 * Mission Control Technologies, Copyright (c) 2009-2012, United States Government
 * as represented by the Administrator of the National Aeronautics and Space 
 * Administration. All rights reserved.
 *
 * The MCT platform is 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://www.apache.org/licenses/LICENSE-2.0.
 *
 * Unless required by applicable law or agreed to in writing, software 
 * distributed under the License 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.
 *
 * MCT includes source code licensed under additional open source licenses. See 
 * the MCT Open Source Licenses file included with this distribution or the About 
 * MCT Licenses dialog available at runtime from the MCT Help menu for additional 
 * information. 
 *******************************************************************************/
package gov.nasa.arc.mct.menu;

import gov.nasa.arc.mct.canvas.view.CanvasManifestation;
import gov.nasa.arc.mct.gui.ActionContext;
import gov.nasa.arc.mct.gui.ContextAwareAction;
import gov.nasa.arc.mct.gui.View;

import java.awt.event.ActionEvent;
import java.util.Collection;

@SuppressWarnings("serial")
public class SelectAllAction extends ContextAwareAction {

    private static String TEXT = "Select All";
    
    private ActionContext context;

    public SelectAllAction() {
        this(TEXT);
    }
    protected SelectAllAction(String name) {
        super(name);
    }

    @Override
    public void actionPerformed(ActionEvent e) {
        for (View viewManifestation : context.getRootManifestations()) {
            if (viewManifestation instanceof CanvasManifestation) {
                CanvasManifestation canvas = (CanvasManifestation) viewManifestation;
                canvas.selectAll();
            }
        }
    }

    @Override
    public boolean canHandle(ActionContext context) {
        this.context = context;
        Collection<View> selectedManifestations = context.getRootManifestations();
        return MenuUtil.containsCanvasManifestation(selectedManifestations);
    }

    @Override
    public boolean isEnabled() {
        return true;
    }

}