eu.geclipse.ui.internal.actions.ToggleUpdateJobsAction.java Source code

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Here is the source code for eu.geclipse.ui.internal.actions.ToggleUpdateJobsAction.java

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/*****************************************************************************
 * Copyright (c) 2006, 2007 g-Eclipse Consortium 
 * 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
 *
 * Initial development of the original code was made for the
 * g-Eclipse project founded by European Union
 * project number: FP6-IST-034327  http://www.geclipse.eu/
 *
 * Contributors:
 *    Szymon Mueller - initial API and implementation
 *****************************************************************************/

package eu.geclipse.ui.internal.actions;

import java.net.URL;

import org.eclipse.jface.action.Action;
import org.eclipse.jface.action.IAction;
import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.jface.viewers.ISelectionChangedListener;
import org.eclipse.jface.viewers.SelectionChangedEvent;

import eu.geclipse.ui.internal.Activator;

/**
 * Action responsible for starting/pausing background updates of jobs
 */
public class ToggleUpdateJobsAction extends Action implements ISelectionChangedListener {

    protected ToggleUpdateJobsAction() {
        super(Messages.getString("ToggleJobsUpdatesAction.toggle_jobs_updates_action_active_text"), //$NON-NLS-1$
                IAction.AS_CHECK_BOX);
        URL imgUrl = Activator.getDefault().getBundle().getEntry("icons/job.gif"); //$NON-NLS-1$
        setImageDescriptor(ImageDescriptor.createFromURL(imgUrl));
        setChecked(eu.geclipse.core.Preferences.getUpdateJobsStatus());
    }

    @Override
    public void run() {
        boolean updateJobsStatus = this.isChecked();
        eu.geclipse.core.Preferences.setUpdateJobsStatus(updateJobsStatus);
        eu.geclipse.core.Preferences.save();
        if (updateJobsStatus) {
            this.setToolTipText(
                    Messages.getString("ToggleJobsUpdatesAction.toggle_jobs_updates_action_active_text"));//$NON-NLS-1$
            eu.geclipse.core.model.GridModel.getJobManager().wakeUpAllUpdaters();
        } else {
            this.setToolTipText(
                    Messages.getString("ToggleJobsUpdatesAction.toggle_jobs_updates_action_inactive_text"));//$NON-NLS-1$
            eu.geclipse.core.model.GridModel.getJobManager().pauseAllUpdaters();
        }
    }

    public void selectionChanged(final SelectionChangedEvent event) {
        //empty declaration
    }
}