/*

* Copyright (c) 2008-2010 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 org.eclipse.swt.SWT;

import org.eclipse.swt.layout.GridData;

import org.eclipse.swt.widgets.Composite;

import org.eclipse.swt.widgets.Label;

import org.eclipse.swt.widgets.Text;

/**

 * UsernamePasswordView asks username and password from the user.

 */

public class UsernamePasswordView extends ConfirmationViewBase

{

    private Text iUsernameText = null;

    private Text iPasswordText = null;

    private String iUrl = null;

    private String iUsername = null;

    private String iPassword = null;

    private String iAppName = null;

    private Object iAppNameWaitObject = new Object();

    /** Constructor */

    protected UsernamePasswordView()

    {

        super();

    }

    /** Constructor */

    {

        setTitle(InstallerUiTexts.get(InstallerUiTexts.CONNECT_TO));

        setCommands(InstallerUiTexts.get(InstallerUiTexts.OK),

                    InstallerUiTexts.get(InstallerUiTexts.CANCEL));

    }

    /** Set application name. */

    public void setAppName(String aAppName)

    {

        // Notify iAppNameWaitObject that iAppName is now available.

        synchronized (iAppNameWaitObject)

        {

            iAppName = aAppName;

            iAppNameWaitObject.notify();

        }

    }

    /** Get username and password. */

    public String[] getUsernamePassword(String aUrl)

    {

        if (isDisposed())

        {

            return null;

        }

        // If iAppName is null, wait until it gets set.

        synchronized (iAppNameWaitObject)

        {

            if (iAppName == null)

            {

                try

                {

                    iAppNameWaitObject.wait();

                }

                catch (InterruptedException ie)

                {

                }

            }

        }

        iUrl = aUrl;

        // Use confirm() from super class to display the view.

        boolean confirmation = confirm();

        // And return the result to the client.

        String[] result = null;

        if (confirmation && iUsername != null && iPassword != null)

        {

            result = new String[] { iUsername, iPassword };

        }

        return result;

    }

    protected void createView()

    {

        int labelStyle = SWT.WRAP;

        Label titleLabel = createLabel

                           (InstallerUiTexts.get(InstallerUiTexts.CONNECT_TO), labelStyle);

        titleLabel.setFont(iInstallerUi.getBoldFont());

        Label urlLabel = createLabel(iUrl, labelStyle);

        Label authLabel = createLabel

                          (InstallerUiTexts.get

                           (InstallerUiTexts.DOWNLOAD_APPLICATION, new String[] { iAppName }),

                           labelStyle);

        Label usernameLabel = createLabel

                              (InstallerUiTexts.get(InstallerUiTexts.USERNAME), labelStyle);

        iUsernameText = new Text(getComposite(), SWT.BORDER);

        iUsernameText.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));

        addSoftKeyListenerFor(iUsernameText);

        Label passwordLabel = createLabel

                              (InstallerUiTexts.get(InstallerUiTexts.PASSWORD), labelStyle);

        iPasswordText = new Text(getComposite(), SWT.PASSWORD | SWT.BORDER);

        iPasswordText.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));

        addSoftKeyListenerFor(iPasswordText);

    }

    /**

     * This method is called after user has answered

     * to confirmation.

     */

    protected void getDataFromView()

    {

        iUsername = iUsernameText.getText();

        iPassword = iPasswordText.getText();

    }

    /**

     * Returns SWT style for this view.

     */

    protected int getStyle()

    {

        return SWT.V_SCROLL;

    }

}