/*******************************************************************************
 * Copyright (c) 2000-present Liferay, Inc. All rights reserved.
 *
 * This library is free software; you can redistribute it and/or modify it under
 * the terms of the GNU Lesser General Public License as published by the Free
 * Software Foundation; either version 2.1 of the License, or (at your option)
 * any later version.
 *
 * This library is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
 * details.
 *
 *******************************************************************************/

package com.liferay.ide.project.ui.action;

import com.liferay.ide.core.util.PropertiesUtil;
import com.liferay.ide.project.ui.ProjectUI;
import com.liferay.ide.ui.util.UIUtil;

import java.lang.reflect.InvocationTargetException;

import org.eclipse.core.resources.IResource;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.jface.action.IAction;
import org.eclipse.jface.dialogs.ProgressMonitorDialog;
import org.eclipse.jface.operation.IRunnableWithProgress;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.ui.IObjectActionDelegate;
import org.eclipse.ui.IWorkbenchPart;

/**
 * @author Kuo Zhang
 */
public class EncodeLanguagePropertiesFilesToDefaultAction implements IObjectActionDelegate
{

    private ISelection selection;

    public EncodeLanguagePropertiesFilesToDefaultAction()
    {
        super();
    }

    public void run( IAction action )
    {
        if( selection instanceof IStructuredSelection )
        {
            final Object elem = ( (IStructuredSelection) selection ).toArray()[0];

            try
            {
                if( elem instanceof IResource )
                {
                    new ProgressMonitorDialog( UIUtil.getActiveShell() ).run( true, false, new IRunnableWithProgress()
                    {
                        public void run( IProgressMonitor monitor ) throws InvocationTargetException,
                            InterruptedException
                        {
                            monitor.beginTask( "Encoding Liferay language properties files to default (UTF-8)... ", 10 );

                            PropertiesUtil.encodeLanguagePropertiesFilesToDefault( (IResource) elem, monitor );

                            monitor.done();
                        }
                    } );
                }
            }
            catch( Exception e )
            {
                ProjectUI.logError( e );
            }
        }
    }

    public void selectionChanged( IAction action, ISelection selection )
    {
        this.selection = selection;
    }

    public void setActivePart( IAction action, IWorkbenchPart targetPart )
    {
    }

}