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: LocationPickerAllView implementation

    15 *

    16 */

    17 

    18 #include <HbMenu>

    19 #include <HbListViewItem>

    20 #include <HbAction>

    21 #include <HbListView>

    22 #include <QStandardItemModel>

    23 

    24 #include "locationpickerallview.h"

    25 #include "locationpickerproxymodel.h"

    26 #include "locationpickertypes.h"

    27 #include "locationpickerappwindow.h"

    28 #include "locationpickerdatamanager.h"

    29 

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

    31 

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

    33 // LocationPickerAllView::LocationPickerAllView()

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

    35 LocationPickerAllView::LocationPickerAllView( LocationPickerAppWindow *aWindow, QGraphicsItem* aParent )

    36         : HbView( aParent )

    37 {

    38     mWindow = aWindow;

    39     

    40     // Create a standard model for the view list

    41     mModel = new QStandardItemModel( this );

    42 

    43     // create the list view and connect the signal

    44     mListView=new HbListView( this );

    45 

    46     // create data manager to manage data in the model

    47     mDataManager = new LocationPickerDataManager( *mModel, ELocationPickerAllView );

    48     if( mDataManager->populateModel() )

    49     {

    50         // connect the signal of the list activated to a slot.

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

    52 

    53         //Creation of List View

    54         //Set grahics size for the list items.

    55         HbListViewItem *hbListItem = new HbListViewItem();

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

    57 

    58         // Create the proxy model and set source model

    59         mProxyModel = new LocationPickerProxyModel( this );

    60         mProxyModel->setSourceModel(mModel);

    61 

    62         // set proxymodel with list view

    63         mListView->setModel(mProxyModel, hbListItem);

    64 

    65         // set sort properties

    66         mProxyModel->setDynamicSortFilter(TRUE);

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

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

    69 

    70         // sort in ascending order

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

    72 

    73         // construct menu for the view

    74         constructMenu();

    75         

    76         mLocationsFound = true;

    77     }

    78 

    79     else

    80     {

    81         // no locations to display.

    82         QStandardItem *modelItem = new QStandardItem();

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

    84         mModel->appendRow( modelItem );

    85         mListView->setModel(mModel);

    86         mLocationsFound = false;

    87     }

    88 

    89     // set the listview as the view's widget

    90     setWidget(mListView);

    91     

    92     // create back action

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

    94     // add back key action

    95     setNavigationAction( mSecondaryBackAction );

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

    97                                 SLOT(backButtonTriggered()));

    98 

    99 }

   100 

   101 // -----------------------------------------------------------------------------

   102 // LocationPickerAllView::LocationPickerAllView()

   103 // -----------------------------------------------------------------------------

   104 LocationPickerAllView::~LocationPickerAllView()

   105 {

   106     // delete data manager

   107     if( mDataManager )

   108         delete mDataManager;

   109 }

   110 

   111 // -----------------------------------------------------------------------------

   112 // LocationPickerAllView::locationsFound()

   113 // -----------------------------------------------------------------------------

   114 bool LocationPickerAllView::locationsFound()

   115 {

   116     return mLocationsFound;

   117 }

   118 

   119 

   120 // -----------------------------------------------------------------------------

   121 // LocationPickerAllView::constructMenu()

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

   123 void LocationPickerAllView::constructMenu()

   124 {

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

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

   127     HbAction *act;

   128 

   129     act = new HbAction(KAscend, this );

   130     subMenu->addAction(act);

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

   132 

   133     act = subMenu->addAction( KDescend );

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

   135 }

   136 

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

   138 // LocationPickerAllView::sortAscending()

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

   140 void LocationPickerAllView::sortAscending()

   141 {

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

   143 }

   144 

   145 // -----------------------------------------------------------------------------

   146 // LocationPickerAllView::sortDescending()

   147 // -----------------------------------------------------------------------------

   148 void LocationPickerAllView::sortDescending()

   149 {

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

   151 }

   152 

   153 // -----------------------------------------------------------------------------

   154 // LocationPickerAllView::handleActivated()

   155 // -----------------------------------------------------------------------------

   156 void LocationPickerAllView::handleActivated( const QModelIndex &aIndex)

   157 {

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

   159     quint32 lm = 0;

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

   161     mWindow->itemSelected( lm );

   162 }