1 /*

     2 * Copyright (c) 2008-2010 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:

    15 *

    16 */

    17 

    18 

    19 package com.nokia.mj.impl.installer.ui.eswt;

    20 

    21 import com.nokia.mj.impl.installer.ui.ApplicationInfo;

    22 import com.nokia.mj.impl.installer.ui.UninstallInfo;

    23 

    24 import java.io.InputStream;

    25 

    26 import org.eclipse.swt.SWT;

    27 import org.eclipse.swt.SWTException;

    28 import org.eclipse.swt.graphics.Image;

    29 import org.eclipse.swt.layout.GridData;

    30 import org.eclipse.swt.widgets.Combo;

    31 import org.eclipse.swt.widgets.Composite;

    32 import org.eclipse.swt.widgets.Label;

    33 

    34 /**

    35  * UninstallConfirmationView asks uninstallation confirmation

    36  * from the user.

    37  */

    38 public class UninstallConfirmationView extends ConfirmationViewBase

    39 {

    40     private UninstallInfo iUninstallInfo = null;

    41 

    42     /** Constructor */

    43     protected UninstallConfirmationView()

    44     {

    45         super();

    46     }

    47 

    48     /** Constructor */

    49     protected UninstallConfirmationView(InstallerUiEswt aInstaller, Composite aParent)

    50     {

    51         super(aInstaller, aParent, 8);

    52         setTitle(InstallerUiTexts.get(InstallerUiTexts.UNINSTALL));

    53         setCommands(InstallerUiTexts.get(InstallerUiTexts.OK),

    54                     InstallerUiTexts.get(InstallerUiTexts.CANCEL));

    55     }

    56 

    57     /**

    58      * Synchoronous method for asking user confirmation.

    59      */

    60     public boolean confirm(UninstallInfo aUninstallInfo)

    61     {

    62         iUninstallInfo = aUninstallInfo;

    63         boolean result = confirm();

    64         if (result)

    65         {

    66             log("uninstallConfirmationView confirmed");

    67         }

    68         else

    69         {

    70             log("uninstallConfirmationView cancelled");

    71         }

    72         return result;

    73     }

    74 

    75     /**

    76      * This method is called once before view is opened.

    77      * Inheriting class must implement this method.

    78      */

    79     protected void createView()

    80     {

    81         GridData gridData = null;

    82         int horizontalSpan = getColumns() - 1;

    83         int labelStyle = SWT.WRAP;

    84 

    85         InputStream iconInputStream = iUninstallInfo.getIconInputStream();

    86         if (iconInputStream != null)

    87         {

    88             Image image = InstallerUiEswt.loadImage

    89                           (getComposite().getDisplay(), iconInputStream,

    90                            iUninstallInfo.getIconPath());

    91             if (image != null)

    92             {

    93                 Label iconLabel = createLabel(image, 2, SWT.NONE);

    94                 horizontalSpan = getColumns() - 3;

    95             }

    96             else

    97             {

    98                 horizontalSpan = getColumns() - 1;

    99             }

   100         }

   101 

   102         // Add title.

   103         Label titleLabel = createLabel

   104                            (InstallerUiTexts.get

   105                             (InstallerUiTexts.UNINSTALL_QUERY,

   106                              new String[] { iUninstallInfo.getName() }),

   107                             horizontalSpan, labelStyle);

   108         titleLabel.setFont(iInstallerUi.getBoldFont());

   109 

   110         // Add security icon.

   111         boolean identified = (iUninstallInfo.getCertificates() != null);

   112         Label securityIconLabel = createSecurityLabel(identified);

   113 

   114         horizontalSpan = getColumns();

   115 

   116         Label nameLabel = createLabel

   117                           (InstallerUiTexts.get

   118                            (InstallerUiTexts.NAME,

   119                             new String[] { iUninstallInfo.getName() }),

   120                            horizontalSpan, labelStyle);

   121 

   122         if (identified)

   123         {

   124             // Vendor information must be displayed only for

   125             // identified applications.

   126             Label vendorLabel = createLabel

   127                                 (InstallerUiTexts.get

   128                                  (InstallerUiTexts.VENDOR,

   129                                   new String[] { iUninstallInfo.getVendor() }),

   130                                  horizontalSpan, labelStyle);

   131         }

   132 

   133         Label versionLabel = createLabel

   134                              (InstallerUiTexts.get

   135                               (InstallerUiTexts.VERSION,

   136                                new String[] { iUninstallInfo.getVersion() }),

   137                               horizontalSpan, labelStyle);

   138 

   139         ApplicationInfo[] apps = iUninstallInfo.getApplications();

   140         if (apps != null && apps.length > 0)

   141         {

   142             if (apps.length > 1 ||

   143                     !iUninstallInfo.getName().equals(apps[0].getName()))

   144             {

   145                 Label appsLabel = createLabel

   146                                   (InstallerUiTexts.get

   147                                    (InstallerUiTexts.APPLICATIONS),

   148                                    horizontalSpan, labelStyle);

   149 

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

   151                 {

   152                     Label appLabel = createLabel

   153                                      (InstallerUiTexts.get

   154                                       (InstallerUiTexts.APP_NAME,

   155                                        new String[] { apps[i].getName() }),

   156                                       horizontalSpan, labelStyle);

   157                 }

   158             }

   159         }

   160 

   161         String deleteConfirm = iUninstallInfo.getDeleteConfirm();

   162         if (deleteConfirm != null)

   163         {

   164             Label deleteConfirmLabel = createLabel

   165                                        (deleteConfirm, horizontalSpan, labelStyle);

   166         }

   167     }

   168 

   169     /**

   170      * This method is called after user has answered

   171      * to confirmation.

   172      * Inheriting class must implement this method.

   173      */

   174     protected void getDataFromView()

   175     {

   176         // No data to get from uninstallation confirmation.

   177     }

   178 

   179     /**

   180      * Returns SWT style for this view.

   181      */

   182     protected int getStyle()

   183     {

   184         return SWT.V_SCROLL;

   185     }

   186 }