/*

* Copyright (c) 2008 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.crashanalyser.ui.views;

import org.eclipse.jface.viewers.ITableLabelProvider;

import org.eclipse.jface.viewers.LabelProvider;

import org.eclipse.swt.graphics.Image;

import com.nokia.s60tools.crashanalyser.model.CrashFileBundle;

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

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

/**

 * Label provider for MainView's table. Provides a correct image

 * for a row in MainView. Provides also a text for each column in a row.

 *

 */

public class MainViewLabelProvider extends LabelProvider implements

		ITableLabelProvider {

	/**

	 * Returns text for a column defined by index

	 */

	public String getColumnText(Object obj, int index) {

		CrashFileBundle cFileBundle = (CrashFileBundle)obj;

		return cFileBundle.getText(index);

	}

	/**

	 * Returns an image for first column only. Returns null

	 * for other columns.

	 */

	public Image getColumnImage(Object obj, int index) {

		if (index == CrashFileBundle.INDEX_TIME)

			return getImage(obj);

		else

			return null;

	}

	/**

	 * Returns a correct image for a CrashFileBundle type. 

	 * Correct image depends on which types of files CrashFileBundle contains.

	 */

	public Image getImage(Object obj) {

		CrashFileBundle cFile = (CrashFileBundle)obj;

		// empty file does not need an image

		if (cFile.isEmpty()) {

			return null;

		// image for emulator panic

		} else if (cFile.isEmulatorPanic()) {

			return ImageResourceManager.getImage(ImageKeys.EMULATOR_PANIC);

		// decoded file

		} else if (cFile.isFullyDecoded()) {

			return ImageResourceManager.getImage(ImageKeys.DECODED_FILE);

		// summary file

		} else if (cFile.isPartiallyDecoded()) {

			return ImageResourceManager.getImage(ImageKeys.PARTIALLY_DECODED_FILE);

		// undecoded file

		} else {

			return ImageResourceManager.getImage(ImageKeys.CODED_FILE);

		}

	}

}