landmarksui/uicontrols/src/CLmkAppSelectorImplBase.cpp
branchRCL_3
changeset 17 1fc85118c3ae
parent 16 8173571d354e
child 18 870918037e16
--- a/landmarksui/uicontrols/src/CLmkAppSelectorImplBase.cpp	Thu Aug 19 09:48:36 2010 +0300
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,590 +0,0 @@
-/*
-* Copyright (c) 2002-2006 Nokia Corporation and/or its subsidiary(-ies).
-* All rights reserved.
-* This component and the accompanying materials are made available
-* under the terms of "Eclipse Public License v1.0"
-* which accompanies this distribution, and is available
-* at the URL "http://www.eclipse.org/legal/epl-v10.html".
-*
-* Initial Contributors:
-* Nokia Corporation - initial contribution.
-*
-* Contributors:
-*
-* Description:  This is a base class for Selector implementation
-*
-*/
-
-
-
-// INCLUDE FILES
-#include <avkon.mbg>
-#include <AknsConstants.h>
-#include <aknlists.h>
-#include <eikclbd.h>
-#include <AknIconArray.h>
-#include <StringLoader.h>
-#include <landmarks.rsg>
-#include <aknsfld.h>
-#include <aknlayout.cdl.h>
-#include "LmkConsts.h"
-#include "CLmkSelectorIconMgr.h"
-#include "MLmkListMemento.h"
-#include "CLmkUiUtils.h"
-#include "CLmkSingleGraphicLBModel.h"
-#include "CLmkDoubleGraphicLBModel.h"
-#include "CLmkAppSelectorImplBase.h"
-#include "MLmkMskObserver.h"
-#include "CLmkLmItemListProvider.h"
-#include <lmkerrors.h>
-
-#include <lmkui.rsg>
-
-
-const TInt KTextLimit( 40 );
-_LIT(KFetchingData, " ");
-#if defined(_DEBUG)
-// CONSTANTS
-/// Unnamed namespace for local definitions
-namespace {
-
-_LIT( KPanicMsg, "CLmkAppSelectorImplBase" );
-
-void Panic( TPanicCode aReason )
-    {
-    User::Panic( KPanicMsg, aReason );
-    }
-}  // namespace
-
-#endif
-// ============================ MEMBER FUNCTIONS ===============================
-
-// -----------------------------------------------------------------------------
-// CLmkAppSelectorImplBase::CLmkAppSelectorImplBase
-// C++ default constructor can NOT contain any code, that
-// might leave.
-// -----------------------------------------------------------------------------
-//
-CLmkAppSelectorImplBase::CLmkAppSelectorImplBase(
-    CPosLandmarkDatabase& aDb,
-    TBool aFindBox )
-    : CLmkSelectorImplBase( aDb ),
-      iFindBox( aFindBox )
-    {
-    }
-
-// -----------------------------------------------------------------------------
-// CLmkAppSelectorImplBase::BaseConstructL
-// Symbian 2nd phase constructor can leave.
-// -----------------------------------------------------------------------------
-//
-void CLmkAppSelectorImplBase::BaseConstructL()
-    {
-    CLmkSelectorImplBase::BaseConstructL();
-    }
-
-// -----------------------------------------------------------------------------
-// CLmkAppSelectorImplBase::~CLmkAppSelectorImplBase
-// -----------------------------------------------------------------------------
-//
-CLmkAppSelectorImplBase::~CLmkAppSelectorImplBase()
-    {
-    delete iListBox;
-    }
-
-// -----------------------------------------------------------------------------
-// CLmkAppSelectorImplBase::StoreMemento
-// -----------------------------------------------------------------------------
-//
-EXPORT_C void CLmkAppSelectorImplBase::StoreMemento()
-    {
-    __ASSERT_DEBUG( iListBox && iListProvider, Panic( KLmkPanicNullMember ) );
-    Store( *iListBox, *iListProvider, iFindBox );
-    }
-
-// -----------------------------------------------------------------------------
-// CLmkAppSelectorImplBase::RestoreMemento
-// -----------------------------------------------------------------------------
-//
-EXPORT_C void CLmkAppSelectorImplBase::RestoreMemento()
-    {
-    __ASSERT_DEBUG( iListBox && iListProvider, Panic( KLmkPanicNullMember ) );
-    Restore( *iListBox, *iListProvider, iFindBox );
-    }
-
-// -----------------------------------------------------------------------------
-// CLmkAppSelectorImplBase::ListVisibleItemCount
-// -----------------------------------------------------------------------------
-//
-TInt CLmkAppSelectorImplBase::ListVisibleItemCount()
-    {
-    __ASSERT_DEBUG( iListBox, Panic( KLmkPanicNullMember ) );
-    return iListBox->Model()->NumberOfItems();
-    }
-
-// -----------------------------------------------------------------------------
-// CLmkAppSelectorImplBase::ListMarkedItemCountL
-// -----------------------------------------------------------------------------
-//
-TInt CLmkAppSelectorImplBase::ListMarkedItemCountL()
-    {
-    __ASSERT_DEBUG( iListBox, Panic( KLmkPanicNullMember ) );
-    const CArrayFix<TInt>* markedIndexes = NULL;
-    if ( iFindBox )
-        {
-        CAknFilteredTextListBoxModel* model =
-            static_cast<CAknFilteredTextListBoxModel*>( iListBox->Model() );
-        model->Filter()->UpdateSelectionIndexesL();
-        markedIndexes = model->Filter()->SelectionIndexes();
-        }
-    else
-        {
-        markedIndexes = iListBox->SelectionIndexes();
-        }
-    return markedIndexes->Count();
-    }
-
-// -----------------------------------------------------------------------------
-// CLmkAppSelectorImplBase::CreateListBoxL
-// -----------------------------------------------------------------------------
-//
-CEikTextListBox& CLmkAppSelectorImplBase::CreateListBoxL(
-    CCoeControl* aParent,
-    TInt aControlType,
-    TInt aFlags,
-    TInt aEmptyLBPrimResource,TInt aEmptyLBSecResource )
-    {
-    if ( iListBox )
-        {
-        delete iListBox;
-        iListBox = NULL;
-        }
-
-    // For maintaining empty listbox resource
-    iEmptyLBPrimResource = aEmptyLBPrimResource;
-    iEmptyLBSecResource = aEmptyLBSecResource;
-
-    TBool isFormattedCellListBox = EFalse;
-    switch ( aControlType )
-        {
-        case EAknCtSingleGraphicListBox:
-            {
-            iListBox = new( ELeave ) CAknSingleGraphicStyleListBox;
-            break;
-            }
-        case EAknCtDoubleGraphicListBox:
-            {
-            iListBox = new( ELeave ) CAknDoubleGraphicStyleListBox;
-            isFormattedCellListBox = ETrue;
-            break;
-            }
-        default:
-            {
-            User::Leave( KErrNotSupported );
-            break;
-            }
-        }
-
-    iListBox->SetMopParent(aParent);
-    iListBox->SetParent(aParent);
-    iListBox->ConstructL( aParent, aFlags );
-
-	HBufC* textForFetchingData;
-	textForFetchingData = HBufC::NewL(20);
-	CleanupStack::PushL(textForFetchingData);  // textForFetchingData
-	*textForFetchingData = KFetchingData;
-    iListBox->View()->SetListEmptyTextL( *textForFetchingData);
-    CleanupStack::PopAndDestroy();  // textForFetchingData.
-
-    // create icon array & icons
-    CAknIconArray* icons = SetupIconMgrLC();
-	TFileName* iconFile = CLmkUiUtils::AvkonIconFileLC();
-    iIconMgr->SetIconAtIndexZeroL( *iconFile,
-                                   KAknsIIDQgnIndiMarkedAdd,
-                                   EMbmAvkonQgn_indi_marked_add,
-                                   EMbmAvkonQgn_indi_marked_add_mask );
-
-    if ( isFormattedCellListBox )
-	    {
-	    ( static_cast<CEikFormattedCellListBox*>( iListBox ) )
-            ->ItemDrawer()->FormattedCellData()->SetIconArray( icons );
-         ((CEikFormattedCellListBox*)iListBox)->ItemDrawer()->FormattedCellData()
-		            ->EnableMarqueeL( ETrue );
-	    }
-    else
-	    {
-	    ( static_cast<CEikColumnListBox*>( iListBox ) )
-            ->ItemDrawer()->ColumnData()->SetIconArray( icons );
-          ((CEikColumnListBox*)iListBox)->ItemDrawer()->ColumnData()->EnableMarqueeL( ETrue );
-	    }
-	CleanupStack::PopAndDestroy(); // iconFile
-    CleanupStack::Pop( icons ); // ownership was transferred
-
-    // create listbox model for listbox
-    CreateListBoxModelL( *iListBox, aControlType, *iListProvider );
-    return *iListBox;
-    }
-
-// -----------------------------------------------------------------------------
-// CLmkAppSelectorImplBase::HandleListProviderEvent
-// -----------------------------------------------------------------------------
-//
-void CLmkAppSelectorImplBase::HandleListProviderEvent(
-    TLmkListProviderEventType aEvent )
-    {
-    if( !iListBox )
-        return;
-    
-    if ( aEvent == ELmkEventItemAdditionComplete )
-    	{
-        TRAPD( error, iListBox->HandleItemAdditionL() );
-        if ( error != KErrNone )
-            {
-            iListBox->Reset();
-            iListBox->DrawNow();
-            }
-    	return;
-    	}
-    if ( aEvent == ELmkEventListReady || aEvent == ELmkEventFindListReady )
-        {
-        TBool handled( EFalse );
-        TRAPD( error, handled = HandleEventListReadyL() );
-        if ( !handled || error != KErrNone )
-            {
-            //CLmkLmItemListProvider& lstpr = static_cast<CLmkLmItemListProvider&>( *iListProvider );
-            //TInt currentItemIndex = lstpr.SelectedIndex(iNewLmkItemId);	    //iListBox->CurrentItemIndex();
-            TInt currentItemIndex = iListBox->CurrentItemIndex();
-            TRAP( error, iListBox->HandleItemAdditionL() );
-			if( currentItemIndex >= 0 && currentItemIndex < iListBox->Model()->NumberOfItems() )
-				iListBox->SetCurrentItemIndex(currentItemIndex);
-            if ( error != KErrNone )
-                {
-                iListBox->DrawNow();
-                }
-            }
-        }
-
-    TInt count = static_cast<CTextListBoxModel*>(iListBox->Model())->ItemTextArray()->MdcaCount();
-    if( count == 0 )
-        {
-        TRAPD( error, MakeEmptyTextListBoxL( *iListBox, iEmptyLBPrimResource,iEmptyLBSecResource ));
-        if( error != KErrNone )
-            {
-            return;
-            }
-        }
-
-    //Enable Find box only if at least one item is there in the list box
-	if( count )
-		{
-		if( aEvent != ELmkEventFindListReady )
-			{
-			TRAP_IGNORE( ShowFindBoxL( ETrue ) );
-			}
-		CLmkSelectorImplBase::HandleListProviderEvent( aEvent );
-		}
-    else
-	    {
-	    if ( aEvent == ELmkEventFindListReady )
-		    {
-		    TRAPD( error, MakeEmptyTextListBoxL( *iListBox, iEmptyLBPrimResource,iEmptyLBSecResource, ETrue ));
-		    if( error != KErrNone )
-		    	{
-		        return;
-		        }
-		    }
-		else
-			{
-	        TRAPD( error, MakeEmptyTextListBoxL( *iListBox, iEmptyLBPrimResource,iEmptyLBSecResource ));
-	        if( error != KErrNone )
-	            {
-	            return;
-	            }
-			TRAP_IGNORE( ShowFindBoxL( EFalse ) );
-			}
-	    }
-	if(iMskObserver)
-		{
-		TRAP_IGNORE(iMskObserver->UpdateMskContainerL());
-		}
-    }
-
-// -----------------------------------------------------------------------------
-// CLmkAppSelectorImplBase::HandleListProviderError
-// -----------------------------------------------------------------------------
-//
-void CLmkAppSelectorImplBase::HandleListProviderError( TInt /*aError*/ )
-    {
-    if ( iListBox )
-        {
-        iListBox->Reset();
-        TRAPD( error, iListBox->HandleItemAdditionL() );
-        if ( error != KErrNone )
-            {
-            iListBox->DrawNow();
-            }
-        }
-    }
-
-// ----------------------------------------------------
-// CLmkAppSelectorImplBase::MakeEmptyTextListBoxL
-// ----------------------------------------------------
-//
- void CLmkAppSelectorImplBase::MakeEmptyTextListBoxL(
-    CEikTextListBox& aListBox,
-    TInt aResourcePrimText ,TInt aResourceSecText, TBool aRequestFromFindBox ) const
-    {
-    _LIT( KNChar,"\n" );
-
-    if (aRequestFromFindBox)
-	    {
-	    HBufC* text1 = StringLoader::LoadLC( R_LMK_EMPTY_NO_MATCH, const_cast<CEikonEnv *>( iEnv ));
-		TPtr ptr1 = text1->Des();
-		aListBox.View()->SetListEmptyTextL( ptr1 );
-		CleanupStack::PopAndDestroy(text1);
-	    }
-    else
-	    {
-		HBufC* text1 = StringLoader::LoadLC( aResourcePrimText, const_cast<CEikonEnv *>( iEnv ));
-		HBufC* text2 = StringLoader::LoadLC( aResourceSecText, const_cast<CEikonEnv *>( iEnv ));
-
-		TPtr ptr1 = text1->Des();
-		TPtr ptr2 = text2->Des();
-
-		HBufC* buffer = HBufC::NewLC(text1->Length() + text2->Length() + 2);
-		TPtr textFromResourceFile = buffer->Des();
-    	textFromResourceFile.Copy(ptr1);
-    	textFromResourceFile.Append(KNChar);
-    	textFromResourceFile.Append(ptr2);
-
- 		aListBox.View()->SetListEmptyTextL( textFromResourceFile );
-		CleanupStack::PopAndDestroy(3);//buffer,text2,text1
-	    }
-    }
-
-// ----------------------------------------------------
-// CLmkAppSelectorImplBase::CreateListBoxModelL
-// ----------------------------------------------------
-//
-void CLmkAppSelectorImplBase::CreateListBoxModelL(
-    CEikTextListBox& aListBox,
-    TInt aControlType,
-    CLmkListProviderBase& aProvider ) const
-    {
-    CLmkSelectorLBModelBase* lbModel = NULL;
-    // create listbox model, pass ownership
-    switch( aControlType )
-        {
-        case EAknCtSingleGraphicListBox:
-            {
-            lbModel = CLmkSingleGraphicLBModel::NewL( aProvider );
-            break;
-            }
-        case EAknCtDoubleGraphicListBox:
-            {
-            lbModel = CLmkDoubleGraphicLBModel::NewL( aProvider );
-            break;
-            }
-        default:
-            {
-            User::Leave( KErrNotSupported );
-            break;
-            }
-        }
-    aListBox.Model()->SetItemTextArray( lbModel );
-    aListBox.Model()->SetOwnershipType( ELbmOwnsItemArray );
-    }
-
-// ----------------------------------------------------
-// CLmkAppSelectorImplBase::HandleEventListReadyL()
-// ----------------------------------------------------
-//
-TBool CLmkAppSelectorImplBase::HandleEventListReadyL()
-    {
-    // default implementation
-    return EFalse;
-    }
-
-// ----------------------------------------------------
-// CLmkAppSelectorImplBase::CreateFindBoxL()
-// ----------------------------------------------------
-//
-EXPORT_C CAknSearchField* CLmkAppSelectorImplBase::CreateFindBoxL(
-                                            const CCoeControl &aParent)
-	{
-	CAknFilteredTextListBoxModel* model =
-	static_cast<CAknFilteredTextListBoxModel*> ( iListBox->Model() );
-	iSearchBox =
-	CAknSearchField::NewL( aParent, CAknSearchField::ESearch, NULL, KTextLimit );
-
-	// Creates CAknListBoxFilterItems object.
-	model->CreateFilterL( iListBox, iSearchBox );
-
-#ifdef RD_SCALABLE_UI_V2
-	iFilter = model->Filter();
-	iSearchBox->SetObserver(this);
-#endif// RD_SCALABLE_UI_V2
-	iSearchBox->SetFocus( EFalse );
-	iSearchBox->MakeVisible( EFalse );     //by defult disable the find box
-	return iSearchBox;
-	}
-
-// ----------------------------------------------------
-// CLmkAppSelectorImplBase::ShowFindBoxL()
-// ----------------------------------------------------
-//
-void CLmkAppSelectorImplBase::ShowFindBoxL( TBool aVisible )
-	{
-	const TRect rect(iListBox->Parent()->Rect());
-	if (iSearchBox)
-		{
-	//	iSearchBox->ResetL();
-		iSearchBox->SetFocus(aVisible);
-		iSearchBox->MakeVisible(aVisible);
-		static_cast<CAknColumnListBoxView*>
-		(iListBox->View())->SetFindEmptyListState(aVisible);
-
-		if (aVisible && iListBox && iSearchBox)
-			{
-			AknLayoutUtils::LayoutControl(iListBox, rect,
-			AKN_LAYOUT_WINDOW_list_gen_pane(1));
-			AknLayoutUtils::LayoutControl(iSearchBox, rect,
-			AKN_LAYOUT_WINDOW_find_pane);
-			if (iSearchBox->IsVisible() && iListBox->IsVisible())
-				{
-				// The correct line position to use is 2, which corresponds
-				// EABColumn in Avkon (not a public enumeration,
-				// hence hard-coding used here)
-				const TInt KSeparatorLinePos = 2;
-				iSearchBox->SetLinePos(KSeparatorLinePos);
-				}
-			}
-		else if (iListBox)
-			{
-			AknLayoutUtils::LayoutControl(iListBox, rect,
-			AKN_LAYOUT_WINDOW_list_gen_pane(0));
-			}
-		iSearchBox->DrawDeferred();
-		}
-
-	if ( !aVisible )
-		{
-		iListBox->SetRect(rect);
-		iListBox->DrawDeferred();
-		}
-	}
-// ----------------------------------------------------
-// CLmkAppSelectorImplBase::HandleScreenSizeChange()
-// ----------------------------------------------------
-//
-void CLmkAppSelectorImplBase::HandleScreenSizeChange()
-    {
-    // Dummy implementation in base class.
-	}
-
-// ----------------------------------------------------
-// CLmkAppLmSelectorImpl::AttachToAIWMenuL()
-// ----------------------------------------------------
-//
-void CLmkAppSelectorImplBase::AttachToAIWMenuL(
-		TInt /*aMenuResourceId*/,
-		TInt /*aInterestResourceId*/)
-	{
-	 // Dummy function
-	}
-
-// ----------------------------------------------------
-// CLmkAppSelectorImplBase::AttachInterestL()
-// ----------------------------------------------------
-//
-void CLmkAppSelectorImplBase::AttachInterestL (
-		TInt /*aInterestResourceId*/)
-	{
-	// Dummy function
-	}
-
-
-// ----------------------------------------------------
-// CLmkAppLmSelectorImpl::InitializeMenuPaneL()
-// ----------------------------------------------------
-//
-void CLmkAppSelectorImplBase::InitializeMenuPaneL(
-		CEikMenuPane& /*aMenuPane */,
-		TInt /* aMenuResourceId */)
-	{
-	// Dummy function
-	}
-
-// -----------------------------------------------------------------------------
-// CLmkAppLmSelectorImpl::ExecuteAIWCallCmdL()
-// -----------------------------------------------------------------------------
-//
-void CLmkAppSelectorImplBase::ExecuteAIWCallCmdL(
-		 TInt /*aCommandId*/ )
-	{
-	// Dummy function
-	}
-
-// -----------------------------------------------------------------------------
-// CLmkAppLmSelectorImpl::IsThisLandmarkFieldDefined
-// -----------------------------------------------------------------------------
-//
-TBool CLmkAppSelectorImplBase::IsLmWithThisFieldExistL ( TLmkAppCmdId  /*aFieldId*/)
-    {
-    // Dummy function
-    return EFalse;
-    }
-
-// -----------------------------------------------------------------------------
-// CLmkAppLmSelectorImpl::MarkedIndexes
-// -----------------------------------------------------------------------------
-//
-EXPORT_C const CArrayFix<TInt>* CLmkAppSelectorImplBase::MarkedIndexes()
-    {
-      const CArrayFix<TInt>* markedIndexes = NULL;
-      markedIndexes = iListBox->SelectionIndexes();
-      return markedIndexes;
-    }
-// -----------------------------------------------------------------------------
-// CLmkAppLmSelectorImpl::CurrentItemIndex
-// -----------------------------------------------------------------------------
-//
-EXPORT_C TInt CLmkAppSelectorImplBase::CurrentItemIndex()
-	{
-	return iListBox->CurrentItemIndex();
-	}
-// -----------------------------------------------------------------------------
-// CLmkAppLmSelectorImpl::SetMskObserver
-// -----------------------------------------------------------------------------
-//
-EXPORT_C void CLmkAppSelectorImplBase::SetMskObserver(MLmkMskObserver* aMskObserver)
-	{
-	iMskObserver = aMskObserver;
-	}
-
-// -----------------------------------------------------------------------------
-// CLmkAppSelectorImplBase::ServiceCmdByMenuCmd
-// -----------------------------------------------------------------------------
-//
-TInt CLmkAppSelectorImplBase::ServiceCmdByMenuCmd( TInt /*aMenuCmd*/ )
-	{
-	//dummy function
-	return 0;
-	}
-
-CAknSearchField* CLmkAppSelectorImplBase::FindBox()
-	{
-	return iSearchBox;
-	}
-
-#ifdef RD_SCALABLE_UI_V2
-void CLmkAppSelectorImplBase::HandleControlEventL( CCoeControl* aControl,TCoeEvent aEventType )
-	{
-	//Update the listbox a sper the search criteria
-	if (iFilter)
-		{
-		iFilter->HandleControlEventL(aControl, aEventType);
-		}
-	}
-#endif //RD_SCALABLE_UI_V2
-//  End of File