/*

* Copyright (c) 2006 Nokia Corporation and/or its subsidiary(-ies). 

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:

*

*/

package com.nokia.s60tools.appdep.ui.actions;

import com.nokia.s60tools.appdep.core.data.ComponentNode;

import com.nokia.s60tools.appdep.core.model.ExportFunctionData;

import com.nokia.s60tools.appdep.resources.ImageKeys;

import com.nokia.s60tools.appdep.resources.ImageResourceManager;

import com.nokia.s60tools.appdep.resources.Messages;

import com.nokia.s60tools.appdep.ui.views.main.MainView;

/**

 * Starts query for components that use certain export function.

 */

public class FunctionIsUsedByExportFunctionMainViewAction extends FunctionIsUsedByMainViewAction{

	/**

	 * Constructor.

	 * @param view Reference to the view.

	 */

	public FunctionIsUsedByExportFunctionMainViewAction(MainView view){

		super(view);

		setText(Messages.getString("FunctionIsUsedByExportFunctionMainViewAction.IsUsedByExportFunction_Action_Text")); //$NON-NLS-1$

		setToolTipText(Messages.getString("FunctionIsUsedByExportFunctionMainViewAction.IsUsedByExportFunction_Action_Tooltip")); //$NON-NLS-1$

        /*******************************************************************************

         * This piece of the graphic is taken/modified from a graphic that is made 

         * available under the terms of the Eclipse Public License v1.0.

         *

         * See 'com.nokia.s60tools.appdep.resources.ImageResourceManager' 

         * for detailed information about the original graphic.

         *  

         *******************************************************************************/        

		setImageDescriptor(ImageResourceManager.

							getImageDescriptor(ImageKeys.IS_USED_BY_ACTION));				

	}

	/* (non-Javadoc)

	 * @see org.eclipse.jface.action.IAction#run()

	 */

	public void run() {

		Object exportFunctionObj = view.getSelectedExportFunction();

		Object compNodeObj = view.getComponentTreeSelectedElement();

		if(exportFunctionObj == null || compNodeObj == null){

			// We might get null-selections when

			// tree is expanded/collapsed.

			// or when Go Into -action is run.

			// Trying to check if we have valid selection cached

			compNodeObj = view.getMostRecentlySelectedComponentNode();

			if(exportFunctionObj == null || compNodeObj == null){

				return;				

			}

		}

		// Casting and getting the needed information

		ComponentNode node = (ComponentNode) compNodeObj;

		String componentName = node.getName();			

		ExportFunctionData efData = (ExportFunctionData) exportFunctionObj;

		String functionName = efData.getFunctionName();

		String ordinalAsString = efData.getFunctionOrdinal();

		super.startIsUsedDependencyQueryJob(componentName, functionName, ordinalAsString);

		// Remember to always call AbstractMainViewAction

		// base class implementation

		super.run();		

	}

}