diff -r 000000000000 -r 8c5d936e5675 gssettingsuis/Gs/GSFramework/src/GSParentContainer.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/gssettingsuis/Gs/GSFramework/src/GSParentContainer.cpp Thu Dec 17 08:52:52 2009 +0200 @@ -0,0 +1,869 @@ +/* +* Copyright (c) 2005-2008 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: Container for GSParentPlugin. +* +*/ + +// INCLUDE FILES +#include +#include +#include +#include "GsLogger.h" +#include +#include +#include "GSBaseDocument.h" +#include + +#include //for loading icons +#include +#include //for loading icons +#include +#include +#include +#include // For TResourceReader +#include +#include +#include + +//CONSTANTS +const TInt KGSPluginArrayInitSize = 10; +const TInt KGSCaptionBufSize = 256; + +// ========================= MEMBER FUNCTIONS ================================ + +// --------------------------------------------------------------------------- +// CGSParentContainer::ConstructL(const TRect& aRect) +// Symbian OS two phased constructor +// +// --------------------------------------------------------------------------- +// +void CGSParentContainer::ConstructL( + const TRect& aRect, + CAknViewAppUi* aAppUi, + CArrayPtrFlat* aPluginArray, + TInt aTitleRscId, + CGSParentPlugin* aParentPlugin, + TGSListboxTypes aListBoxType ) + { + iAppUi = aAppUi; + iPluginArray = aPluginArray; + iListBoxType = aListBoxType; + iParentPlugin = aParentPlugin; + + CGSBaseDocument* doc = static_cast< CGSBaseDocument* >( iAppUi->Document() ); + iGSWatchDog = doc->WatchDog(); + + // Initialize the array containing pointers to plugins that are actually + // displayed in lbx. + iVisiblePlugins = new (ELeave) CArrayPtrFlat( KGSPluginArrayInitSize ); + + __GSLOGSTRING( "[CGSParentContainer] ConstructL" ); + + // Set view title from resource: + CEikStatusPane* sp = iAppUi->StatusPane(); + CAknTitlePane* title = static_cast + ( sp->ControlL( TUid::Uid( EEikStatusPaneUidTitle ) ) ); + TResourceReader rReader; + iCoeEnv->CreateResourceReaderLC( rReader, aTitleRscId ); + title->SetFromResourceL( rReader ); + CleanupStack::PopAndDestroy(); // rReader + + CreateWindowL(); //makes this control a window-owning control + + CreateListBoxL( iListBoxType ); + + SetRect( aRect ); + ActivateL(); + } + + +// --------------------------------------------------------------------------- +// CGSParentContainer::~CGSParentContainer() +// Destructor +// +// --------------------------------------------------------------------------- +// +CGSParentContainer::~CGSParentContainer() + { + __GSLOGSTRING( "[CGSParentContainer] ~CGSParentContainer()|->" ); + if ( iVisiblePlugins ) + { + iVisiblePlugins->Reset(); + } + delete iVisiblePlugins; + if ( iListBox ) + { + delete iListBox; + } + __GSLOGSTRING( "[CGSParentContainer] ~CGSParentContainer()-|" ); + } + + +// --------------------------------------------------------------------------- +// CGSParentContainer::UpdateListboxL +// +// Updates listbox from iPluginArray. Uses switch statement to handle different +// listbox types from TGSListboxTypes because the list item format +// and icon numbers depend on the listbox type. +// --------------------------------------------------------------------------- +// +void CGSParentContainer::UpdateListBoxL() + { + __GSLOGSTRING( "[CGSParentContainer::UpdateListBoxL]" ); + iItemTextArray->Reset(); + + // Empty the array because it will be updated. + iVisiblePlugins->Reset(); + + // Array for icons in the listbox. Array owns the icons. + CAknIconArray* icons = NULL; + + // Create icon array if required by the listbox type: + switch( iListBoxType ) + { + case EGSListBoxTypeSingleLarge: + case EGSListBoxTypeDouble2Large: + case EGSListBoxTypeDoubleLarge: + icons = new (ELeave) CAknIconArray( KGSPluginArrayInitSize ); + CleanupStack::PushL( icons ); + break; + + default: + break; + } + + // Counter for created icons. This is used to maintain corrext indexing for + // each plugin's icons in case a plugin has multiple icons and icon indexes + // can not be mapped directly to plugin index. + TInt iconCounter = 0; + + // 1) Add each plugin's data to listbox if the plugin is visible. + for( TInt i = 0; i < iPluginArray->Count(); i++ ) + { + CGSPluginInterface* plugin = iPluginArray->operator[]( i ); + + // Adding plugin data to lbx has a lot of CGSPluginInterface API calls. + // -> A good place to use quarantine to catch panicking plugins in + // any of these calls. + iGSWatchDog->QuarantineL( plugin->Id() ); + if( plugin->Visible() ) + { + AddPluginDataToLbxL( plugin, + iItemTextArray, + icons, + iconCounter ); + } + iGSWatchDog->RemoveFromQuarantineL( plugin->Id() ); + } + + // 2) Replace old icon array if needed. + switch( iListBoxType ) + { + case EGSListBoxTypeSingleLarge: + { + // Temporary variable needed to use casted lbx. + CAknSingleLargeStyleListBox* lbx = + STATIC_CAST( CAknSingleLargeStyleListBox*, iListBox ); + // Destroy the old icons because SetIconArray() does not destroy them. + CArrayPtr* oldIcons + = lbx->ItemDrawer()->ColumnData()->IconArray(); + if( oldIcons ) + { + __GSLOGSTRING( "[CGSParentContainer] Destroying old icons." ); + oldIcons->ResetAndDestroy(); + delete oldIcons; + } + // Transfer ownership of icon array to the lbx. + // SetIconArray() does not delete the old icon array + lbx->ItemDrawer()->ColumnData()->SetIconArray( icons ); + CleanupStack::Pop( icons ); + } + break; + case EGSListBoxTypeDouble2Large: + case EGSListBoxTypeDoubleLarge: + { + // Temporary variable needed to use casted lbx. + CEikFormattedCellListBox* lbx = + STATIC_CAST( CEikFormattedCellListBox*, iListBox ); + // Destroy the old icons because SetIconArray() does not destroy them. + CArrayPtr* oldIcons + = lbx->ItemDrawer()->ColumnData()->IconArray(); + if( oldIcons ) + { + __GSLOGSTRING( "[CGSParentContainer] Destroying old icons." ); + oldIcons->ResetAndDestroy(); + delete oldIcons; + } + // Transfer ownership of icon array to the lbx. + // SetIconArray() does not delete the old icon array + lbx->ItemDrawer()->ColumnData()->SetIconArray( icons ); + CleanupStack::Pop( icons ); + } + break; + + case EGSListBoxTypeSettings: + break; + + default: + break; + } + +#ifdef _GS_PARENTPLUGIN_LBX_FORMAT_TRACES +#pragma message("_GS_PARENTPLUGIN_LBX_FORMAT_TRACES activated") + __GSLOGSTRING( "[CGSParentContainer::UpdateListBoxL] iItemTextArray:" ); + for( TInt i = 0; i < iItemTextArray->Count(); i++ ) + { + __GSLOGSTRING1( "%S", &iItemTextArray->operator[]( i ) ); + } +#endif // _GS_PARENTPLUGIN_LBX_FORMAT_TRACES + + // 3) Draw listbox again + iListBox->HandleItemAdditionL(); + __GSLOGSTRING( "[CGSParentContainer] UpdateListBoxL()-|" ); + } + + +// ----------------------------------------------------------------------------- +// CGSParentContainer::AddPluginDataToLbxL() +// +// +// ----------------------------------------------------------------------------- +// +void CGSParentContainer::AddPluginDataToLbxL( CGSPluginInterface* aPlugin, + CDesCArray* aItemTextArray, + CAknIconArray* aIconArray, + TInt& aIconCounter ) + { + // Used to disable icon + const TInt KIconNotSupported = -1; + + // Index of icon used in AB-column + TInt iconIndexAB = KIconNotSupported; + + // Index of icon used in D-column + TInt iconIndexD = KIconNotSupported; + +#pragma message("TODO: The HBufC buffer sizes could be optimized if possible:") + + // First line of lbx item text (plugin caption) + HBufC* firstLabelBuf = HBufC::NewLC( KGSCaptionBufSize ); + TPtr firstLabel = firstLabelBuf->Des(); + + // Second line of lbx item text (optional) + HBufC* secondLabelBuf = HBufC::NewLC( KGSCaptionBufSize ); + TPtr secondLabel = secondLabelBuf->Des(); + + // The complete formatted lbx item string which is added to lbx + HBufC* lbxItemStringBuf = HBufC::NewLC( KGSCaptionBufSize * 2 ); + TPtr lbxItemString = lbxItemStringBuf->Des(); + + // Separates lbx item elements + _LIT( KTab, "\t" ); + + // Normal icon in AB-Column + CGulIcon* iconAB = NULL; + + // Small icon used in D-column (optional) + CGulIcon* iconD = NULL; + + // Add the plugin to visible plugins array: + iVisiblePlugins->AppendL( aPlugin ); + + // 1) Read item descriptor from plugin: + TRAPD( captionErr, + aPlugin->GetCaptionL( firstLabel ); + ) + + // If plugin caption fails, set caption to error string. + if( captionErr != KErrNone ) + { + _LIT( KGSParentPluginCaptionErrorTxt, "Error" ); + firstLabel.Append( KGSParentPluginCaptionErrorTxt ); + } + else + { + __GSLOGSTRING2( "[CGSParentContainer] 0x%X::GetCaptionL Error: %d", + aPlugin->Id().iUid, captionErr ); + } + + // 2) Add icons if listbox uses them: + // - AB-column icon + // - D-column icon + switch( iListBoxType ) + { + case EGSListBoxTypeSingleLarge: + case EGSListBoxTypeDouble2Large: + case EGSListBoxTypeDoubleLarge: + { + // This might fail because plugin implementors might do funny stuff. + // GS Must still behave well... + TRAPD( iconErr, + iconAB = aPlugin->CreateIconL( KGSIconTypeLbxItem ); + ) + if( iconErr != KErrNone ) + { + // Use default icon because plugin implementor's CreateIconL + // failed. If this fails, everything is lost anyway so might as + // well leave (abort GS). + iconAB = aPlugin->CGSPluginInterface::CreateIconL( KGSIconTypeLbxItem ); + __GSLOGSTRING2( "[CGSParentContainer] CreateIconL for 0x%X failed:%d", + aPlugin->Id().iUid, + iconErr ); + } + if( iconAB ) // Append only if not NULL (not supported) + { + CleanupStack::PushL( iconAB ); + aIconArray->AppendL( iconAB ); + CleanupStack::Pop( iconAB ); + iconIndexAB = aIconCounter; + aIconCounter++; + } + + TRAPD( iconDColErr, + iconD = aPlugin->CreateIconL( KGSIconTypeDColumn ); + ) + if( iconDColErr != KErrNone ) + { + iconD = aPlugin->CGSPluginInterface::CreateIconL( KGSIconTypeDColumn ); + __GSLOGSTRING2( "[CGSParentContainer] CreateIconL for 0x%X failed:%d", + aPlugin->Id().iUid, + iconErr ); + } + if( iconD ) // Append only if not NULL (not supported) + { + CleanupStack::PushL( iconD ); + aIconArray->AppendL( iconD ); + CleanupStack::Pop( iconD ); + iconIndexD = aIconCounter; + aIconCounter++; + } + break; + } + case EGSListBoxTypeSettings: + break; + + default: + break; + } + + /** + * 3) Create formatted item string. Lbx item's format string depends + * on lbx type. + */ + switch( iListBoxType ) + { + /** + * list_single_large_pane: + * list item string format: "1\tTextLabel\t0\t0" + * where 0 is an index to icon array + */ + case EGSListBoxTypeSingleLarge: + { + if( iconIndexAB != KIconNotSupported ) lbxItemString.AppendNum( iconIndexAB ); // AB-Column icon + lbxItemString.Append( KTab ); + lbxItemString.Append( firstLabel ); + break; + } + /** + * list_setting_pane and list_big_single_setting_pane: + * list item string format: "\tFirstLabel\t\tValueText" + * list item string format: "\tFirstLabel\t0\t" + * list item string format: "\tFirstLabel\t\tValueText\t*" + * list item string format: "\tFirstLabel\t\t\t\tSecondLabel" + * where 0 is an index to icon array + */ + case EGSListBoxTypeSettings: + { + aPlugin->GetValue( EGSPluginKeySettingsItemValueString, secondLabel ); + + lbxItemString.Append( KTab ); + lbxItemString.Append( firstLabel ); + lbxItemString.Append( KTab ); + lbxItemString.Append( KTab ); + lbxItemString.Append( secondLabel ); + break; + } + /** + * list_double2_large_graphic_pane: + * list item string format: "1\tFirstLabel\tSecondLabel\t0" + * where 0 is an index of small (13x13) icon in icon array + * and 1 is an index of a thumbnail image + */ + case EGSListBoxTypeDouble2Large: + case EGSListBoxTypeDoubleLarge: + { + aPlugin->GetValue( EGSPluginKeySettingsItemValueString, secondLabel ); + + if( iconIndexAB != KIconNotSupported ) lbxItemString.AppendNum( iconIndexAB ); // AB-Column icon + lbxItemString.Append( KTab ); + lbxItemString.Append( firstLabel ); // FirstLabel + lbxItemString.Append( KTab ); + lbxItemString.Append( secondLabel ); // SecondLabel + lbxItemString.Append( KTab ); + if( iconIndexD != KIconNotSupported ) lbxItemString.AppendNum( iconIndexD ); // D-Column Icon + break; + } + } + aItemTextArray->AppendL( lbxItemString ); + + CleanupStack::PopAndDestroy( lbxItemStringBuf ); + CleanupStack::PopAndDestroy( secondLabelBuf ); + CleanupStack::PopAndDestroy( firstLabelBuf ); + } + + +// --------------------------------------------------------------------------- +// CGSParentContainer::ListBox() +// +// +// --------------------------------------------------------------------------- +// +CEikListBox* CGSParentContainer::ListBox() + { + return iListBox; + } + + +// --------------------------------------------------------------------------- +// CGSParentContainer::SizeChanged +// called by framework when the view size is changed +// +// --------------------------------------------------------------------------- +// +void CGSParentContainer::SizeChanged() + { + if ( iListBox ) + { + iListBox->SetRect( Rect() ); + } + } + + +// --------------------------------------------------------------------------- +// CGSParentContainer::CountComponentControls +// +// +// --------------------------------------------------------------------------- +// +TInt CGSParentContainer::CountComponentControls() const + { + return 1; + } + + +// --------------------------------------------------------------------------- +// CGSParentContainer::ComponentControl +// +// +// --------------------------------------------------------------------------- +// +CCoeControl* CGSParentContainer::ComponentControl(TInt /*aIndex*/) const + { + return iListBox; + } + + +// --------------------------------------------------------------------------- +// CGSParentContainer::TKeyResponse OfferKeyEventL +// Called when a key is pressed. +// +// --------------------------------------------------------------------------- +// +TKeyResponse CGSParentContainer::OfferKeyEventL( const TKeyEvent& aKeyEvent, + TEventCode aType ) + { + switch ( aKeyEvent.iCode ) + { + case EKeyUpArrow: + case EKeyDownArrow: + { + TKeyResponse listboxResp = + iListBox->OfferKeyEventL( aKeyEvent, aType ); + if ( iParentPlugin ) + { + iParentPlugin->CheckMiddleSoftkeyLabelL(); + } + return listboxResp; + } + case EKeyLeftArrow: + case EKeyRightArrow: + // Listbox takes all events even if it doesn't use them + return EKeyWasNotConsumed; + default: + break; + } + // now it's iListBox's job to process the key event + return iListBox->OfferKeyEventL( aKeyEvent, aType ); + } + + +// --------------------------------------------------------------------------- +// CGSParentContainer::HandleListBoxEventL +// +// +// --------------------------------------------------------------------------- +void CGSParentContainer::HandleListBoxEventL( CEikListBox* aListBox, + TListBoxEvent aEventType ) + { + __GSLOGSTRING1( + "[CGSParentContainer] HandleListBoxEventL aEventType:%d", + aEventType); + switch (aEventType) + { + case EEventEnterKeyPressed: + case EEventItemSingleClicked: + { + __GSLOGSTRING1( + "[CGSParentContainer] Activating view plugin in index[%d]", + aListBox->CurrentItemIndex() ); + + if( aListBox->CurrentItemIndex() < 0 ) + { + // Negative listbox value -> no item selected? + break; + } + + CGSPluginInterface* selectedPlugin = iVisiblePlugins->operator[]( + aListBox->CurrentItemIndex() ); + + // Different command is used depending on the plugin type. + switch( selectedPlugin->ItemType() ) + { + // In these cases the plugin is a view: + case EGSItemTypeSingleLarge: + case EGSItemTypeSetting: + case EGSItemTypeSettingIcon: + iAppUi->ActivateLocalViewL( selectedPlugin->Id() ); + break; + // In these cases the plugin is a dialog: + case EGSItemTypeSettingDialog: + case EGSItemTypeSingleLargeDialog: + selectedPlugin->HandleSelection( + EGSSelectionBySelectionKey ); + UpdateListBoxL(); // Refrest the listbox if value changed. + break; + } + } + break; + + default: + break; + } + } + + +// --------------------------------------------------------------------------- +// CGSParentContainer::HandleResourceChange() +// +// +// --------------------------------------------------------------------------- +// +void CGSParentContainer::HandleResourceChange( TInt aType ) + { + CCoeControl::HandleResourceChange( aType ); + //Handle layout orientation or skin change + if ( aType == KAknsMessageSkinChange || + aType == KEikDynamicLayoutVariantSwitch ) + { + TRect mainPaneRect; + AknLayoutUtils::LayoutMetricsRect( AknLayoutUtils::EMainPane, + mainPaneRect); + SetRect( mainPaneRect ); + if ( aType == KAknsMessageSkinChange ) + { + TRAP_IGNORE( UpdateListBoxL() ); + } + } + } + + +// --------------------------------------------------------------------------- +// CGSParentContainer::CreateListBoxL() +// +// +// --------------------------------------------------------------------------- +// +void CGSParentContainer::CreateListBoxL( + TGSListboxTypes aListBoxType ) + { + switch( aListBoxType ) + { + case EGSListBoxTypeSingleLarge: + { + CAknSingleLargeStyleListBox* lbx = + new( ELeave ) CAknSingleLargeStyleListBox; + iListBox = lbx; + lbx->ConstructL( this ); + lbx->SetContainerWindowL( *this ); + lbx->SetListBoxObserver( this ); + lbx->CreateScrollBarFrameL( ETrue ); + lbx->ScrollBarFrame()->SetScrollBarVisibilityL( + CEikScrollBarFrame::EOff, CEikScrollBarFrame::EAuto ); + // Obtain reference to listbox model's item text array: + iItemTextArray = STATIC_CAST( CDesCArray*, + lbx->Model()->ItemTextArray() ); + } + break; + + case EGSListBoxTypeSettings: + { + CAknSettingStyleListBox* lbx = + new( ELeave ) CAknSettingStyleListBox; + iListBox = lbx; + lbx->ConstructL( this, EAknListBoxSelectionList ); + lbx->SetContainerWindowL( *this ); + lbx->SetListBoxObserver( this ); + lbx->CreateScrollBarFrameL( ETrue ); + lbx->ScrollBarFrame()->SetScrollBarVisibilityL( + CEikScrollBarFrame::EOff, CEikScrollBarFrame::EAuto ); + // Obtain reference to listbox model's item text array: + iItemTextArray = STATIC_CAST( CDesCArray*, + lbx->Model()->ItemTextArray() ); + } + break; + + case EGSListBoxTypeDouble2Large: + { + TInt flags = 0; + CAknDouble2LargeStyleListBox* lbx = + new( ELeave ) CAknDouble2LargeStyleListBox; + iListBox = lbx; + lbx->ConstructL( this, flags ); + lbx->SetContainerWindowL( *this ); + lbx->SetListBoxObserver( this ); + lbx->CreateScrollBarFrameL( ETrue ); + lbx->ScrollBarFrame()->SetScrollBarVisibilityL( + CEikScrollBarFrame::EOff, CEikScrollBarFrame::EAuto ); + // Obtain reference to listbox model's item text array: + iItemTextArray = STATIC_CAST( CDesCArray*, + lbx->Model()->ItemTextArray() ); + } + break; + + case EGSListBoxTypeDoubleLarge: + { + TInt flags = 0; + CAknDoubleLargeStyleListBox* lbx = + new( ELeave ) CAknDoubleLargeStyleListBox; + iListBox = lbx; + lbx->ConstructL( this, flags ); + lbx->SetContainerWindowL( *this ); + lbx->SetListBoxObserver( this ); + lbx->CreateScrollBarFrameL( ETrue ); + lbx->ScrollBarFrame()->SetScrollBarVisibilityL( + CEikScrollBarFrame::EOff, CEikScrollBarFrame::EAuto ); + // Obtain reference to listbox model's item text array: + iItemTextArray = STATIC_CAST( CDesCArray*, + lbx->Model()->ItemTextArray() ); + } + break; + + default: + break; + } + } + + +// ----------------------------------------------------------------------------- +// CGSParentContainer::SelectedPlugin() +// +// +// ----------------------------------------------------------------------------- +// +CGSPluginInterface* CGSParentContainer::SelectedPlugin() + { + CGSPluginInterface* plugin = NULL; + const TInt index = iListBox->CurrentItemIndex(); + if ( index >= 0 && index < iVisiblePlugins->Count() ) + { + plugin = iVisiblePlugins->operator[]( index ); + __GSLOGSTRING2( "[CGSParentContainer] SelectedPlugin 0x%X in index %d", + plugin->Id().iUid, index ); + } + return plugin; + } + + +// ----------------------------------------------------------------------------- +// CGSParentContainer::SetSelectedItem() +// +// +// ----------------------------------------------------------------------------- +// +void CGSParentContainer::SetSelectedItem( TUid aSelectedItemUid ) + { + __GSLOGSTRING1( "[CGSParentContainer] SetSelectedItem(0x%X)", + aSelectedItemUid.iUid ); + + if( aSelectedItemUid != KGSNoneSelected ) + { + TInt selectedItemIndex = 0; + for( TInt i = 0; i < iVisiblePlugins->Count(); i++ ) + { + CGSPluginInterface* plugin = iVisiblePlugins->operator[]( i ); + __GSLOGSTRING2( "[CGSParentContainer] Checking [%d] 0x%X)", + i, plugin->Id().iUid ); + // If plugin is found, select it: + if( plugin->Id() == aSelectedItemUid ) + { + __GSLOGSTRING2( "[CGSParentContainer] Match 0x%X in index %d", + plugin->Id().iUid, i ); + selectedItemIndex = i; + break; + } + } + iListBox->SetCurrentItemIndexAndDraw( selectedItemIndex ); + } + } + + +// ----------------------------------------------------------------------------- +// CGSParentContainer::GetHelpContext() +// +// +// ----------------------------------------------------------------------------- +// +void CGSParentContainer::GetHelpContext( TCoeHelpContext& aContext ) const + { + // This is forwarded to the CGSParentPlugin type class that actually knows + // the help context but does not have its own CCoeControl class. + iParentPlugin->GetHelpContext( aContext ); + } + + +// --------------------------------------------------------------------------- +// CGSParentContainer::FocusChanged +// +// Set focus on the selected listbox. For animated skins feature. +// --------------------------------------------------------------------------- +EXPORT_C void CGSParentContainer::FocusChanged( TDrawNow /*aDrawNow*/ ) + { + if( iListBox ) + { + iListBox->SetFocus( IsFocused() ); + } + } + + +// --------------------------------------------------------------------------- +// CGSParentContainer::HandleSelectionKeyL +// +// Behaves like a selection key. +// --------------------------------------------------------------------------- +void CGSParentContainer::HandleSelectionKeyL() + { + HandleListBoxEventL( iListBox,EEventEnterKeyPressed ); + } + + +// ----------------------------------------------------------------------------- +// CGSParentContainer::TopPlugin() +// +// +// ----------------------------------------------------------------------------- +// +CGSPluginInterface* CGSParentContainer::TopPlugin() + { + CGSPluginInterface* plugin = NULL; + const TInt index = iListBox->TopItemIndex(); + if ( index >= 0 && index < iVisiblePlugins->Count() ) + { + plugin = iVisiblePlugins->operator[]( index ); + __GSLOGSTRING2( "[CGSParentContainer] TopPlugin 0x%X in index %d", + plugin->Id().iUid, index ); + } + return plugin; + } + + +// ----------------------------------------------------------------------------- +// CGSParentContainer::SetSelectedItem() +// +// +// ----------------------------------------------------------------------------- +// +void CGSParentContainer::SetTopItem( TUid aTopItemUid ) + { + __GSLOGSTRING1( "[CGSParentContainer] SetTopItem(0x%X)", + aTopItemUid.iUid ); + + if( aTopItemUid != KGSNoneSelected ) + { + TInt topItemIndex = 0; + for( TInt i = 0; i < iVisiblePlugins->Count(); i++ ) + { + CGSPluginInterface* plugin = iVisiblePlugins->operator[]( i ); + __GSLOGSTRING2( "[CGSParentContainer] Checking [%d] 0x%X)", + i, plugin->Id().iUid ); + // If plugin is found, select it: + if( plugin->Id() == aTopItemUid ) + { + __GSLOGSTRING2( "[CGSParentContainer] Match 0x%X in index %d", + plugin->Id().iUid, i ); + topItemIndex = i; + break; + } + } + iListBox->SetTopItemIndex( topItemIndex ); + } + } + +// ----------------------------------------------------------------------------- +// CGSParentContainer::SetListBoxEmptyTextL() +// +//Set the empty text of list box. +// ----------------------------------------------------------------------------- +// +void CGSParentContainer::SetListBoxEmptyTextL(const TDes& aEmpty ) + { + if ( iListBox ) + { + iListBox->View()->SetListEmptyTextL( aEmpty ); + } + } + +// ----------------------------------------------------------------------------- +// CGSParentContainer::GetPositionL() +// +//Get the exact position of listbox. +// ----------------------------------------------------------------------------- +// +void CGSParentContainer::GetPositionL(RArray& posArray) + { + posArray.AppendL(iListBox->CurrentItemIndex()); + posArray.AppendL(iListBox->View()->ItemOffsetInPixels()); + posArray.AppendL(iListBox->View()->TopItemIndex()); + return; + } + +// ----------------------------------------------------------------------------- +// CGSParentContainer::GetPositionL() +// +//Get the exact position of listbox. +// ----------------------------------------------------------------------------- +// +void CGSParentContainer::SetPosition(const RArray& pos, TBool aChangeMode) + { + iListBox->SetCurrentItemIndex(pos.operator[](0)); + iListBox->View()->SetItemOffsetInPixels(pos.operator[](1)); + if (aChangeMode) + { + iListBox->View()->VerticalMoveToItemL(pos.operator[](0), CListBoxView::ESingleSelection); + } + else + { + iListBox->View()->SetTopItemIndex(pos.operator[](2)); + } + } +//End of File