1 /*

     2 * Copyright (c) 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: LocationPickerCollectionContent implementation

    15 *

    16 */

    17 

    18 #include <HbListView>

    19 #include <QStandardItemModel>

    20 #include <HbMenu>

    21 #include <HbListViewItem>

    22 #include <HbAction>

    23 

    24 #include "locationpickerproxymodel.h"

    25 #include "locationpickercollectioncontent.h"

    26 #include "locationpickerdatamanager.h"

    27 #include "locationpickertypes.h"

    28 #include "locationpickerappwindow.h"

    29 

    30 // ======== MEMBER FUNCTIONS ========

    31 

    32 // ----------------------------------------------------------------

    33 // LocationPickerCollectionContent::LocationPickerCollectionContent()

    34 // -----------------------------------------------------------------

    35 LocationPickerCollectionContent::LocationPickerCollectionContent(

    36         LocationPickerAppWindow *aWindow, quint32 aCollectionId, QGraphicsItem* aParent):

    37         HbView( aParent )

    38 

    39 {

    40     // inditialize window

    41     mWindow = aWindow;

    42     // Create a standard model for the view list

    43     mModel = new QStandardItemModel( this );

    44     mDataManager = new LocationPickerDataManager( *mModel, ELocationPickerCollectionContentView );

    45     mListView = new HbListView( this );

    46 

    47 

    48     if( mDataManager->populateModel( aCollectionId ) )

    49     {

    50         // connect the activated signal of list view item

    51         connect(mListView, SIGNAL(activated(const QModelIndex &)), this, SLOT(handleActivated(const QModelIndex &)));

    52         //Creation of List View

    53         //Set graphics size for the list items.

    54         HbListViewItem *hbListItem = new HbListViewItem();

    55         hbListItem->setGraphicsSize(HbListViewItem::Thumbnail);

    56 

    57         // Create the proxy model.

    58         mProxyModel = new LocationPickerProxyModel();

    59         mProxyModel->setSourceModel(mModel);

    60 

    61         // set the model

    62         mListView->setModel( mProxyModel, hbListItem );

    63         mProxyModel->setDynamicSortFilter(TRUE);

    64         mProxyModel->setSortRole(Qt::DisplayRole);

    65         mProxyModel->setSortCaseSensitivity(Qt::CaseInsensitive);

    66 

    67         // sort

    68         mProxyModel->sort(0, Qt::AscendingOrder);

    69 

    70         // construct menu for the view

    71         constructMenu();

    72     }

    73 

    74     else

    75     {

    76         // no locations to display.

    77         QStandardItem *modelItem = new QStandardItem();

    78         modelItem->setData(QVariant(KNoLocations), Qt::DisplayRole);

    79         mModel->appendRow( modelItem );

    80         mListView->setModel(mModel);

    81     }

    82 

    83     setWidget(mListView);

    84 

    85     

    86     // create back action

    87     mSecondaryBackAction = new HbAction( Hb::BackAction, this );

    88     // add back key action

    89     setNavigationAction( mSecondaryBackAction );

    90     connect(mSecondaryBackAction, SIGNAL(triggered()), mWindow,

    91                                 SLOT(backButtonTriggered()));

    92 

    93 }

    94 

    95 // ----------------------------------------------------------------

    96 // LocationPickerCollectionContent::~LocationPickerCollectionContent

    97 // -----------------------------------------------------------------

    98 LocationPickerCollectionContent::~LocationPickerCollectionContent()

    99 {

   100     if( mDataManager )

   101         delete mDataManager;

   102 }

   103 

   104 // ----------------------------------------------------------------

   105 // LocationPickerCollectionContent::constructMenu()

   106 // -----------------------------------------------------------------

   107 void LocationPickerCollectionContent::constructMenu()

   108 {

   109     HbMenu *menu = this->menu();

   110     HbMenu *subMenu = menu->addMenu(KSortBy);

   111     HbAction *act;

   112 

   113     act = new HbAction(QString(KAscend), this);

   114     subMenu->addAction(act);

   115     connect(act,SIGNAL(triggered()),this,SLOT(sortAscending()));

   116 

   117     act = subMenu->addAction( KDescend );

   118     connect(act, SIGNAL(triggered()), SLOT(sortDescending()));

   119 }

   120 

   121 

   122 // ----------------------------------------------------------------

   123 // LocationPickerCollectionContent::sortAscending()

   124 // -----------------------------------------------------------------

   125 void LocationPickerCollectionContent::sortAscending()

   126 {

   127     mProxyModel->sort(0, Qt::AscendingOrder);

   128 }

   129 // ----------------------------------------------------------------

   130 // LocationPickerCollectionContent::sortDescending()

   131 // -----------------------------------------------------------------

   132 void LocationPickerCollectionContent::sortDescending()

   133 {

   134     mProxyModel->sort(0, Qt::DescendingOrder);

   135 }

   136 

   137 // ----------------------------------------------------------------

   138 // LocationPickerCollectionContent::handleActivated()

   139 // -----------------------------------------------------------------

   140 void LocationPickerCollectionContent::handleActivated(const QModelIndex &aIndex)

   141 {

   142     QModelIndex index = mProxyModel->mapToSource(aIndex);

   143     quint32 lm = 0;

   144     mDataManager->getData( index.row(), lm );

   145     mWindow->itemSelected( lm );

   146 }