landmarksui/uicontrols/src/CLmkDlgCategorySelectorImpl.cpp
branchRCL_3
changeset 17 1fc85118c3ae
parent 16 8173571d354e
child 18 870918037e16
equal deleted inserted replaced
16:8173571d354e 17:1fc85118c3ae
     1 /*
       
     2 * Copyright (c) 2002 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:    LandmarksUi Content File -
       
    15 *
       
    16 */
       
    17 
       
    18 
       
    19 
       
    20 
       
    21 
       
    22 
       
    23 
       
    24 
       
    25 // INCLUDE FILES
       
    26 #include <aknlists.h>
       
    27 #include "CLmkDlgCategorySelectorImpl.h"
       
    28 #include "CLmkMultiSelectorDialog.h"
       
    29 #include "CLmkLmItemListProvider.h"
       
    30 #include "LmkListProviderFactory.h"
       
    31 #include "CLmkUiUtils.h"
       
    32 #include <lmkui.rsg>
       
    33 #include <lmkerrors.h>
       
    34 
       
    35 
       
    36 #if defined(_DEBUG)
       
    37 
       
    38 // CONSTANTS
       
    39 /// Unnamed namespace for local definitions
       
    40 namespace {
       
    41 
       
    42 _LIT( KPanicMsg, "CLmkDlgCategorySelectorImpl" );
       
    43 
       
    44 void Panic( TPanicCode aReason )
       
    45     {
       
    46     User::Panic( KPanicMsg, aReason );
       
    47     }
       
    48 }  // namespace
       
    49 #endif
       
    50 // ============================ MEMBER FUNCTIONS ===============================
       
    51 
       
    52 // -----------------------------------------------------------------------------
       
    53 // CLmkDlgCategorySelectorImpl::CLmkDlgCategorySelectorImpl
       
    54 // C++ default constructor can NOT contain any code, that
       
    55 // might leave.
       
    56 // -----------------------------------------------------------------------------
       
    57 //
       
    58 CLmkDlgCategorySelectorImpl::CLmkDlgCategorySelectorImpl(
       
    59     CPosLandmarkDatabase& aDb,
       
    60     TBool aShowEmptyCategories,
       
    61     TBool aShowBlankNaviPane
       
    62      )
       
    63     : CLmkDlgSelectorImplBase( aDb ),
       
    64       iShowEmptyCategories( aShowEmptyCategories ),
       
    65       iShowBlankNaviPane (aShowBlankNaviPane)
       
    66     {
       
    67     }
       
    68 
       
    69 // -----------------------------------------------------------------------------
       
    70 // CLmkDlgCategorySelectorImpl::ConstructL
       
    71 // Symbian 2nd phase constructor can leave.
       
    72 // -----------------------------------------------------------------------------
       
    73 //
       
    74 void CLmkDlgCategorySelectorImpl::ConstructL()
       
    75     {
       
    76     BaseConstructL();
       
    77     // Hide the navi pane contents of the dialog Launcher
       
    78     if (iShowBlankNaviPane)
       
    79 	    {
       
    80 	    iLmkUiUtils->StoreNaviPaneL();
       
    81 	    iLmkUiUtils->CreateDefaultNaviPaneL();
       
    82 	    }
       
    83     }
       
    84 
       
    85 // -----------------------------------------------------------------------------
       
    86 // CLmkDlgCategorySelectorImpl::NewL
       
    87 // Two-phased constructor.
       
    88 // -----------------------------------------------------------------------------
       
    89 //
       
    90 EXPORT_C CLmkDlgCategorySelectorImpl* CLmkDlgCategorySelectorImpl::NewL(
       
    91     CPosLandmarkDatabase& aDb,
       
    92     TBool aShowEmptyCategories, TBool aShowBlankNaviPane)
       
    93     {
       
    94     CLmkDlgCategorySelectorImpl* self =
       
    95         new( ELeave ) CLmkDlgCategorySelectorImpl( aDb, aShowEmptyCategories, aShowBlankNaviPane );
       
    96 
       
    97     CleanupStack::PushL( self );
       
    98     self->ConstructL();
       
    99     CleanupStack::Pop();
       
   100 
       
   101     return self;
       
   102     }
       
   103 
       
   104 // ----------------------------------------------------
       
   105 // CLmkDlgCategorySelectorImpl::~CLmkDlgCategorySelectorImpl
       
   106 // ----------------------------------------------------
       
   107 //
       
   108 CLmkDlgCategorySelectorImpl::~CLmkDlgCategorySelectorImpl()
       
   109     {
       
   110     }
       
   111 
       
   112 // ----------------------------------------------------
       
   113 // CLmkDlgCategorySelectorImpl::SetupListProviderL
       
   114 // ----------------------------------------------------
       
   115 //
       
   116 void CLmkDlgCategorySelectorImpl::SetupListProviderL()
       
   117     {
       
   118     if ( !iListProvider )
       
   119         {
       
   120         TLmkProviderType providerType( ELmkNotShowEmptyCategories );
       
   121         if ( iShowEmptyCategories )
       
   122             {
       
   123             providerType = ELmkShowEmptyCategories;
       
   124             }
       
   125         iListProvider = LmkListProviderFactory::CreateProviderL( iDb,
       
   126                                     ECategorySelector, providerType );
       
   127 
       
   128         iListProvider->AddObserverL( *this );
       
   129         iListProvider->InitializeL();
       
   130         }
       
   131     }
       
   132 
       
   133 // ----------------------------------------------------
       
   134 // CLmkDlgCategorySelectorImpl::ListProvider
       
   135 // ----------------------------------------------------
       
   136 //
       
   137 const CLmkListProviderBase& CLmkDlgCategorySelectorImpl::ListProvider() const
       
   138     {
       
   139     __ASSERT_DEBUG( iListProvider, Panic( KLmkPanicNullMember ) );
       
   140     return *iListProvider;
       
   141     }
       
   142 
       
   143 // ----------------------------------------------------
       
   144 // CLmkDlgCategorySelectorImpl::GetDlgResources
       
   145 // ----------------------------------------------------
       
   146 //
       
   147 void CLmkDlgCategorySelectorImpl::GetDlgResources(
       
   148     TBool aIsSingleSelector,
       
   149     TInt& aTitlePaneResource,
       
   150     TInt& aMenuBarResource,
       
   151     TInt& aDialogResource ) const
       
   152     {
       
   153     aTitlePaneResource = R_LMK_CATEGORY_SELECTOR_TITLE;
       
   154     aMenuBarResource = R_LMK_EMPTY_MENUBAR;
       
   155 
       
   156     if ( iSelectorImplParent )
       
   157         { // category selector as a part of landmark selector
       
   158         aDialogResource = R_LMK_SELECTOR_OPEN_CANCEL_DLG;
       
   159         }
       
   160     else
       
   161         {
       
   162         if ( aIsSingleSelector )
       
   163             {
       
   164             aDialogResource = R_LMK_SELECTOR_OK_CANCEL_DLG;
       
   165             }
       
   166         else
       
   167             {
       
   168             aDialogResource = R_LMK_CATEGORY_SELECTOR_OK_CANCEL_MULTI_DLG;
       
   169             }
       
   170         }
       
   171     }
       
   172 
       
   173 // ----------------------------------------------------
       
   174 // CLmkDlgCategorySelectorImpl::HandleListProviderEvent
       
   175 // ----------------------------------------------------
       
   176 //
       
   177 void CLmkDlgCategorySelectorImpl::HandleListProviderEvent(
       
   178     TLmkListProviderEventType aEvent )
       
   179     {
       
   180     // Give event to the dialog as the first step since others
       
   181     // may then interact with the updated dialog:
       
   182     if ( iDialog )
       
   183         {
       
   184         iDialog->HandleListProviderEvent( aEvent );
       
   185         }
       
   186 
       
   187     // Base class implementation:
       
   188     CLmkDlgSelectorImplBase::HandleListProviderEvent( aEvent );
       
   189     }
       
   190 
       
   191 // ----------------------------------------------------
       
   192 // CLmkDlgCategorySelectorImpl::HandleListProviderError
       
   193 // ----------------------------------------------------
       
   194 //
       
   195 void CLmkDlgCategorySelectorImpl::HandleListProviderError( TInt aError )
       
   196     {
       
   197     // Base class implementation:
       
   198     CLmkDlgSelectorImplBase::HandleListProviderError( aError );
       
   199 
       
   200     if ( iDialog )
       
   201         {
       
   202         iDialog->HandleListProviderError( aError );
       
   203         }
       
   204     }
       
   205 
       
   206 //  End of File