com.nokia.s60tools.crashanalyser.ui.views.MainViewLabelProvider.java Source code

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Here is the source code for com.nokia.s60tools.crashanalyser.ui.views.MainViewLabelProvider.java

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/*
* 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);
        }
    }
}