/*

* Copyright (c) 2010 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.mj.impl.installer.ui.eswt2;

import com.nokia.mj.impl.utils.exception.ExceptionBase;

import org.eclipse.swt.SWT;

import org.eclipse.swt.widgets.Composite;

import org.eclipse.swt.widgets.Label;

/**

 * Displays error message.

 */

public class ErrorView extends ConfirmationViewBase

{

    private ExceptionBase iException = null;

    /** Constructor */

    protected ErrorView()

    {

        super();

    }

    /** Constructor */

    protected ErrorView(InstallerUiEswt aInstallerUi, Composite aParent)

    {

        super(aInstallerUi, aParent, 8);

        setTitle(InstallerUiTexts.get(InstallerUiTexts.INSTALL_FAILED));

        setCommands(InstallerUiTexts.get(InstallerUiTexts.SHOW),

                    InstallerUiTexts.get(InstallerUiTexts.CLOSE));

    }

    /**

     * Synchoronous method for displaying error message.

     */

    public boolean error(ExceptionBase aException)

    {

        iException = aException;

        boolean result = confirm();

        if (result)

        {

            log("ErrorView confirmed");

        }

        else

        {

            log("ErrorView cancelled");

        }

        return result;

    }

    /**

     * This method is called once before view is opened.

     */

    protected void createView()

    {

        // Add header.

        String title = InstallerUiTexts.get(InstallerUiTexts.INSTALL_FAILED);

        if (iInstallerUi.getInstallInfo() != null)

        {

            addHeader(title, iInstallerUi.getInstallInfo(), null);

        }

        else

        {

            Label titleLabel = createLabel(title, getColumns(), SWT.WRAP);

        }

        int horizontalSpan = getColumns();

        int labelStyle = SWT.WRAP;

        // Begin widgets creation.

        Label errorLabel = createLabel(

            iException.getShortMessage(), horizontalSpan, labelStyle);

        // End of widgets creation.

        if (iInstallerUi.getInstallInfo() != null)

        {

            // After other widgets have been added, add content to

            // application info Composite.

            addAppInfo(iInstallerUi.getInstallInfo(), true);

        }

    }

    /**

     * This method is called after user has answered

     * to confirmation.

     * Inheriting class must implement this method.

     */

    protected void getDataFromView()

    {

        // nop

    }

    /**

     * Returns SWT style for this view.

     */

    protected int getStyle()

    {

        return SWT.V_SCROLL;

    }

}