1 /*

     2 * Copyright (c) 2009 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 // Layout file and view

    19 static const char *NMUI_MAILBOX_LIST_VIEW_XML = ":/docml/nmmailboxlistview.docml";

    20 static const char *NMUI_MAILBOX_LIST_VIEW = "NmMailboxListView";

    21 static const char *NMUI_MAILBOX_LIST_WIDGET = "MailboxListWidget";

    22 

    23 #include "nmuiheaders.h"

    24 

    25 /*!

    26 	\class NmMailboxListView

    27 	\brief Mailbox list view

    28 */

    29 

    30 /*!

    31     Constructor

    32 */

    33 NmMailboxListView::NmMailboxListView(

    34     NmApplication &application,

    35     NmUiStartParam* startParam,

    36     NmUiEngine &uiEngine,

    37     NmMailboxListModel &mailboxListModel,

    38     HbDocumentLoader *documentLoader,

    39     QGraphicsItem *parent)

    40 : NmBaseView(startParam, application, parent),

    41 mApplication(application),

    42 mMailboxListWidget(NULL),

    43 mUiEngine(uiEngine),

    44 mListModel(mailboxListModel),

    45 mItemContextMenu(NULL),

    46 mDocumentLoader(documentLoader),

    47 mViewReady(false)

    48 {

    49     NM_FUNCTION;

    50     

    51     // Load view layout

    52     loadViewLayout();

    53     

    54     // Set title

    55     setTitle(hbTrId("txt_mail_title_mail"));

    56 }

    57 

    58 /*!

    59     Destructor

    60 */

    61 NmMailboxListView::~NmMailboxListView()

    62 {

    63     NM_FUNCTION;

    64     

    65     delete mDocumentLoader;

    66     mWidgetList.clear();

    67     if (mItemContextMenu){

    68         mItemContextMenu->clearActions();

    69     }

    70     delete mItemContextMenu;

    71 }

    72 

    73 /*!

    74     View layout loading from XML

    75 */

    76 void NmMailboxListView::loadViewLayout()

    77 {

    78     NM_FUNCTION;

    79     

    80 

    81     // Use document loader to load the view

    82      bool ok(false);

    83      setObjectName(QString(NMUI_MAILBOX_LIST_VIEW));

    84      QObjectList objectList;

    85      objectList.append(this);

    86      // Pass the view to documentloader. Document loader uses this view

    87      // when docml is parsed, instead of creating new view.

    88      if (mDocumentLoader) {

    89          mDocumentLoader->setObjectTree(objectList);

    90          mWidgetList = mDocumentLoader->load(NMUI_MAILBOX_LIST_VIEW_XML, &ok);

    91      }

    92 

    93     if (ok) {

    94         // Create item context menu

    95         mItemContextMenu = new HbMenu();

    96         // Get mailbox widget pointer and set parameters

    97         mMailboxListWidget = qobject_cast<HbListView *>

    98             (mDocumentLoader->findWidget(NMUI_MAILBOX_LIST_WIDGET));

    99         if (mMailboxListWidget) {

   100             NM_COMMENT("nmailui: mailboxlistview: list object loaded");

   101             // Set item prototype.

   102             mMailboxListWidget->setItemPrototype(new NmMailboxListViewItem(this));

   103             mMailboxListWidget->setItemRecycling(true);

   104             QObject::connect(mMailboxListWidget,

   105                     SIGNAL(activated(const QModelIndex &)),

   106                 this, SLOT(itemActivated(const QModelIndex &)));

   107             mMailboxListWidget->setClampingStyle(HbScrollArea::BounceBackClamping);

   108             mMailboxListWidget->setFrictionEnabled(true);

   109         }

   110         else {

   111             NM_ERROR(1,"nmailui: mailboxlistview: list object loading failed");

   112         }

   113     }

   114     else {

   115          NM_ERROR(1,"nmailui: mailboxlistview: resource loading failed");

   116     }

   117 }

   118 

   119 /*!

   120     Lazy loading when view layout has been loaded

   121 */

   122 void NmMailboxListView::viewReady()

   123 {

   124     NM_FUNCTION;

   125     

   126     if (!mViewReady){

   127         // Set title

   128         setTitle(hbTrId("txt_mail_title_mail"));

   129         // Refresh list

   130         QMetaObject::invokeMethod(this, "refreshList", Qt::QueuedConnection); 

   131         mViewReady=true;

   132     }

   133 }

   134 

   135 /*!

   136     Reload view contents with new start parameters

   137     Typically when view is already open and external view activation occurs

   138     for this same view

   139 */

   140 void NmMailboxListView::reloadViewContents(NmUiStartParam* startParam)

   141 {

   142     NM_FUNCTION;

   143     

   144     // Check start parameter validity.

   145     if (startParam&&startParam->viewId()==NmUiViewMailboxList) {

   146         // Delete existing start parameter data

   147         delete mStartParam;

   148         mStartParam=NULL;

   149         // Store new start parameter data

   150         mStartParam=startParam;

   151         // Refresh model

   152         refreshList();

   153     }

   154     else {

   155         NM_ERROR(1,"nmailui: mailboxlistview: invalid start parameter");

   156         // Unused start parameter needs to be deleted

   157         delete startParam;

   158         startParam = NULL;

   159     }

   160 }

   161 

   162 /*!

   163     View id

   164 */

   165 NmUiViewId NmMailboxListView::nmailViewId() const

   166 {

   167     NM_FUNCTION;

   168     

   169     return NmUiViewMailboxList;

   170 }

   171 

   172 /*!

   173     Refresh list

   174 */

   175 void NmMailboxListView::refreshList()

   176 {

   177     NM_FUNCTION;

   178     

   179 	if (mMailboxListWidget) {

   180         mMailboxListWidget->setModel(&mListModel);

   181 	}

   182 }

   183 

   184 /*!

   185     Item activated slot

   186 */

   187 void NmMailboxListView::itemActivated(const QModelIndex &index)

   188 {

   189     NM_FUNCTION;

   190     

   191     mActivatedIndex = index;

   192     QMetaObject::invokeMethod(this, "openSelectedMailBox", Qt::QueuedConnection);

   193 }

   194 

   195 

   196 /*!

   197     Open selected mailbox

   198 */

   199 void NmMailboxListView::openSelectedMailBox()

   200 {

   201     NM_FUNCTION;

   202     

   203     // Get mailbox meta data

   204     NmMailboxMetaData *mailbox =

   205         mListModel.data(mActivatedIndex, Qt::DisplayRole).value<NmMailboxMetaData*>();

   206     if (mailbox) {

   207         // Get standard folder inbox id

   208         NmId inboxId = mUiEngine.standardFolderId(mailbox->id(), NmFolderInbox);

   209         // Create start params and launch message list view

   210         NmUiStartParam *startParam = new NmUiStartParam(NmUiViewMessageList,mailbox->id(),inboxId);

   211         mApplication.enterNmUiView(startParam);

   212     }

   213 }

   214 

   215