/*

* 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.rt.ui.ConfirmData;

import org.eclipse.swt.SWT;

import org.eclipse.swt.events.DisposeEvent;

import org.eclipse.swt.events.DisposeListener;

import org.eclipse.swt.events.SelectionEvent;

import org.eclipse.swt.events.SelectionListener;

import org.eclipse.swt.layout.GridData;

import org.eclipse.swt.widgets.Button;

import org.eclipse.swt.widgets.Composite;

import org.eclipse.swt.widgets.Label;

/**

 * Displays error message.

 */

public class RuntimeConfirmationView extends ConfirmationViewBase

{

    private String iAppName = null;

    private ConfirmData iConfirmData = null;

    private Button[] iAnswerButtons = null;

    /** Constructor */

    protected RuntimeConfirmationView()

    {

        super();

    }

    /** Constructor */

    protected RuntimeConfirmationView(InstallerUiEswt aInstallerUi,

                                      Composite aParent, String aAppName,

                                      ConfirmData aConfirmData)

    {

        super(aInstallerUi, aParent, 8);

        iAppName = aAppName;

        iConfirmData = aConfirmData;

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

        String[] answerOptions = iConfirmData.getAnswerOptions();

        switch (answerOptions.length)

        {

        default: setCommands(null, null); break;

        }

    }

    /**

     * This method is called once before view is opened.

     */

    protected void createView()

    {

        GridData gridData = null;

        int horizontalSpan = getColumns();

        int labelStyle = SWT.WRAP;

        // Add question label.

        Label errorLabel = createLabel(

            iConfirmData.getQuestion(), horizontalSpan, labelStyle);

        // Add user answer buttons.

        String[] answerOptions = iConfirmData.getAnswerOptions();

        if (answerOptions.length > 2)

        {

            iAnswerButtons = new Button[answerOptions.length];

            for (int i = 0; i < iAnswerButtons.length; i++)

            {

                final int answerIndex = i;

                iAnswerButtons[i] = new Button(getComposite(), SWT.PUSH);

                iAnswerButtons[i].setText(answerOptions[i]);

                gridData = new GridData(GridData.FILL_HORIZONTAL);

                gridData.horizontalSpan = horizontalSpan;

                iAnswerButtons[i].setLayoutData(gridData);

                iAnswerButtons[i].addDisposeListener(new DisposeListener ()

                {

                    public void widgetDisposed(DisposeEvent aEvent)

                    {

                        answer(answerIndex);

                    }

                });

                iAnswerButtons[i].addSelectionListener(new SelectionListener ()

                {

                    public void widgetDefaultSelected(SelectionEvent aEvent)

                    {

                        widgetSelected(aEvent);

                    }

                    public void widgetSelected(SelectionEvent aEvent)

                    {

                        answer(answerIndex);

                    }

                });

            }

            // Set the default answer option.

            iParent.setDefaultButton(

                iAnswerButtons[iConfirmData.getAnswerSuggestion()]);

            iAnswerButtons[iConfirmData.getAnswerSuggestion()].setFocus();

        }

    }

    /**

     * This method is called when user answers to the dialog.

     */

    protected void answer(int aAnswerIndex)

    {

        iConfirmData.setAnswer(aAnswerIndex);

        super.confirmOk();

    }

    /**

     * This method is called when user accepts the dialog.

     */

    protected void confirmOk()

    {

        iConfirmData.setAnswer(0);

        super.confirmOk();

    }

    /**

     * This method is called when user cancels the dialog.

     */

    protected void confirmCancel()

    {

        iConfirmData.setAnswer(1);

        super.confirmCancel();

    }

    /**

     * This method is called after user has answered

     * to confirmation.

     */

    protected void getDataFromView()

    {

        // nop

    }

    /**

     * Returns SWT style for this view.

     */

    protected int getStyle()

    {

        return SWT.V_SCROLL;

    }

}