--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/gssettingsuis/Gs/GSApplication/Src/GSMainView.cpp Wed Sep 01 12:20:44 2010 +0100
@@ -0,0 +1,449 @@
+/*
+* Copyright (c) 2005 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: Main View.
+*
+*/
+
+
+// INCLUDE FILES
+#include <gsmainview.h>
+#include "GSMainContainer.h"
+#include "GsLogger.h"
+#include "gsplugininterface.h"
+#include "GSDocument.h"
+#include "GSUi.h"
+#include <gsapp.rsg>
+#include <gsfwviewuids.h>
+
+#include <aknlists.h>
+#include <ConeResLoader.h>
+#include <featmgr.h>
+#include <akntitle.h>
+#include <bautils.h> // Localization
+#include <hlplch.h>
+#include <gscommon.hrh>
+#include <gfxtranseffect/gfxtranseffect.h>
+#include <layoutmetadata.cdl.h>
+
+// ========================= MEMBER FUNCTIONS ================================
+
+// ---------------------------------------------------------------------------
+// CGSMainView::CGSMainView
+// C++ constructor.
+//
+// ---------------------------------------------------------------------------
+//
+CGSMainView::CGSMainView()
+ : iResourceLoader( *iCoeEnv )
+ {
+ }
+
+
+// ---------------------------------------------------------------------------
+// CGSMainView::NewL()
+// Symbian OS two-phased constructor.
+//
+// ---------------------------------------------------------------------------
+//
+CGSMainView* CGSMainView::NewL()
+ {
+ CGSMainView* self = NewLC();
+ CleanupStack::Pop( self );
+ return self;
+ }
+
+
+// ---------------------------------------------------------------------------
+// CGSMainView::NewLC()
+// Symbian OS two-phased constructor.
+//
+// ---------------------------------------------------------------------------
+//
+CGSMainView* CGSMainView::NewLC()
+ {
+ CGSMainView* self = new( ELeave ) CGSMainView();
+ CleanupStack::PushL( self );
+ self->ConstructL();
+ return self;
+ }
+
+
+// ---------------------------------------------------------------------------
+// CGSMainView::ConstructL(const TRect& aRect)
+// Symbian OS default constuctor.
+//
+// ---------------------------------------------------------------------------
+//
+void CGSMainView::ConstructL()
+ {
+ __GSLOGSTRING( "[CGSMainView] ConstructL()" );
+ iAppUi = AppUi();
+
+ OpenLocalizedResourceFileL( KGSMainViewResourceFileName );
+ BaseConstructL( R_GS_MAIN_VIEW );
+
+ iPluginArray = new CArrayPtrFlat<CGSPluginInterface>( 10 );
+
+ iPluginLoader = CGSPluginLoader::NewL( iAppUi );
+ iPluginLoader->SetObserver( this );
+ iPluginLoader->LoadAsyncL( KGSPluginInterfaceUid, KGSMainViewUid,
+ iPluginArray );
+ iPosition.Reset();
+ }
+
+
+// ---------------------------------------------------------------------------
+// CGSMainView::~CGSMainView()
+// Destructor
+//
+// ---------------------------------------------------------------------------
+//
+CGSMainView::~CGSMainView()
+ {
+ __GSLOGSTRING( "[CGSMainView] ~CGSMainView" );
+ if ( iPluginLoader )
+ {
+ delete iPluginLoader;
+ }
+
+ if ( iPluginArray )
+ {
+ // Since the plugins are actually avkon views, avkon is responsible
+ // for owning the plugins. This means we do not reset and destroy
+ // the contents of the array in which the plugins reside. We have to
+ // leave it up to avkon to tidy up.
+ delete iPluginArray;
+ }
+
+ iResourceLoader.Close();
+
+ if( iContainer && iAppUi )
+ {
+ iAppUi->RemoveFromViewStack( *this, iContainer );
+ delete iContainer;
+ }
+ }
+
+
+// ---------------------------------------------------------------------------
+// TUid CGSMainView::OpenLocalizedResourceFileL()
+//
+//
+// ---------------------------------------------------------------------------
+//
+void CGSMainView::OpenLocalizedResourceFileL( const TDesC& aResourceFileName )
+ {
+ RFs &fsSession = CCoeEnv::Static()->FsSession();
+
+ // Find the resource file
+ TParse parse;
+ parse.Set( aResourceFileName, &KDC_APP_RESOURCE_DIR, NULL );
+ TFileName fileName( parse.FullName() );
+
+ // Get language of resource file
+ BaflUtils::NearestLanguageFile( fsSession, fileName );
+
+ // Open resource file
+ iResourceLoader.OpenL( fileName );
+ }
+
+
+// ---------------------------------------------------------------------------
+// TUid CGSMainView::Id()
+//
+//
+// ---------------------------------------------------------------------------
+//
+TUid CGSMainView::Id() const
+ {
+ return KGSMainViewUid;
+ }
+
+
+// ---------------------------------------------------------------------------
+// CGSMainView::DoActivateL()
+//
+//
+// ---------------------------------------------------------------------------
+//
+void CGSMainView::DoActivateL( const TVwsViewId& /*aPrevViewId*/,
+ TUid /*aCustomMessageId*/,
+ const TDesC8& /*aCustomMessage*/ )
+ {
+ __GSLOGSTRING( "[CGSMainView] DoActivateL()" );
+
+ iPluginLoader->RequestPriority( CActive::EPriorityHigh );
+
+ if( iContainer )
+ {
+ iAppUi->RemoveFromViewStack( *this, iContainer );
+ delete iContainer;
+ iContainer = NULL;
+ }
+ NewContainerL();
+
+ // Set the empty text of list box
+ _LIT( KEmptyText, "" );
+ TBuf<1> empty( KEmptyText );
+ iContainer->SetListBoxEmptyTextL( empty );
+
+ // Do this to update listbox from already existing iPluginArray.
+ iContainer->UpdateListBoxL();
+ if ( iPosition.iCurrentItemIndex != -1 )
+ {
+ if ( iIsLandscapeOrientation == Layout_Meta_Data::IsLandscapeOrientation() )
+ {
+ iContainer->RestoreListBoxPositionL( iPosition, EFalse );
+ }
+ else
+ {
+ iContainer->RestoreListBoxPositionL( iPosition, ETrue );
+ }
+ }
+ iAppUi->AddToViewStackL( *this, iContainer );
+ // Navigating to main view will reset all child plugin selected indexes:
+ for( TInt i = 0; i < iPluginArray->Count(); i++ )
+ {
+ CGSPluginInterface* plugin = iPluginArray->operator[]( i );
+ plugin->ResetSelectedItemIndex();
+ }
+ GfxTransEffect::EndFullScreen();
+ }
+
+
+// ---------------------------------------------------------------------------
+// CGSMainView::DoDeactivate()
+//
+//
+// ---------------------------------------------------------------------------
+//
+void CGSMainView::DoDeactivate()
+ {
+ __GSLOGSTRING( "[CGSMainView] DoDeactivate()" );
+
+ iPluginLoader->RequestPriority( CActive::EPriorityLow );
+
+ if ( iContainer )
+ {
+
+ iPosition.Reset();
+ TRAPD( err, iContainer->StoreListBoxPositionL( iPosition ) );
+ iIsLandscapeOrientation = Layout_Meta_Data::IsLandscapeOrientation();
+ iAppUi->RemoveFromViewStack(*this, iContainer);
+ delete iContainer;
+ iContainer = NULL;
+ }
+ }
+
+
+// ---------------------------------------------------------------------------
+// CGSMainView::NewContainerL()
+//
+//
+// ---------------------------------------------------------------------------
+//
+void CGSMainView::NewContainerL()
+ {
+ iContainer = new( ELeave ) CGSMainContainer;
+ iContainer->SetMopParent( this );
+
+ TRAPD(
+ error,
+ iContainer->ConstructL( ClientRect() , AppUi(), iPluginArray ) );
+
+ if ( error )
+ {
+ delete iContainer;
+ iContainer = NULL;
+ User::Leave( error );
+ }
+ }
+
+
+// ---------------------------------------------------------------------------
+// TUid CGSMainView::HandleCommandL()
+//
+//
+// ---------------------------------------------------------------------------
+//
+void CGSMainView::HandleCommandL( TInt aCommand )
+ {
+ __GSLOGSTRING1( "[CGSMainView] HandleCommandL(%d)", aCommand );
+
+ switch ( aCommand )
+ {
+ case EGSCmdAppOpen:
+ case EAknSoftkeyOpen:
+ if( iContainer )
+ {
+ CGSPluginInterface* plugin = iContainer->SelectedPlugin();
+ if ( plugin )
+ {
+ switch (plugin->ItemType())
+ {
+ // In these cases the plugin is a view:
+ case EGSItemTypeSingleLarge:
+ case EGSItemTypeSetting:
+ case EGSItemTypeSettingIcon:
+ iAppUi->ActivateLocalViewL(plugin->Id());
+ break;
+ // In these cases the plugin is a dialog:
+ case EGSItemTypeSettingDialog:
+ case EGSItemTypeSingleLargeDialog:
+ plugin->HandleSelection(EGSSelectionByMenu);
+ break;
+ }
+ }
+ }
+ break;
+ case EAknCmdHelp:
+ {
+ if( FeatureManager::FeatureSupported( KFeatureIdHelp ) )
+ {
+ HlpLauncher::LaunchHelpApplicationL(
+ iEikonEnv->WsSession(), iAppUi->AppHelpContextL() );
+ }
+ break;
+ }
+ default:
+ iAppUi->HandleCommandL( aCommand );
+ break;
+ }
+ }
+
+
+// ---------------------------------------------------------------------------
+// TUid CGSMainView::HandlePluginLoaded()
+//
+//
+// ---------------------------------------------------------------------------
+//
+void CGSMainView::HandlePluginLoaded( KGSPluginLoaderStatus aStatus )
+ {
+ __GSLOGSTRING1( "[CGSMainView::HandlePluginLoaded] aStatus:%d", aStatus );
+
+ switch( aStatus )
+ {
+ case MGSPluginLoadObserver::EGSSuccess:
+ // Should not update each time when plugin is loaded, only when
+ // finished loading spesific view plugins?
+ break;
+ case MGSPluginLoadObserver::EGSFinished:
+ if( iContainer )
+ {
+ TRAPD( err,
+ iContainer->UpdateListBoxL(); )
+ if( err != KErrNone )
+ {
+ __GSLOGSTRING1(
+ "[CGSMainView] Error updating listbox: %d",
+ err );
+ }
+ }
+ break;
+ default:
+ break;
+ }
+
+ }
+
+
+// ---------------------------------------------------------------------------
+// CGSMainView::TransferDynamicPluginL()
+//
+//
+// ---------------------------------------------------------------------------
+//
+void CGSMainView::TransferDynamicPluginL( CGSPluginInterface* aPlugin )
+ {
+ __GSLOGSTRING1( "[CGSMainView] CGSMainView::TransferDynamicPluginL() - plugin id: 0x%x added to appUi.", aPlugin->Id() );
+
+ CleanupStack::PushL( aPlugin );
+ iAppUi->AddViewL( aPlugin );
+ CleanupStack::Pop( aPlugin );
+
+ // Add to the overall plugin array for this parent plugin
+ iPluginArray->AppendL( aPlugin );
+
+ // Resort the plugins so that they are in order
+ iPluginLoader->SortPluginsL( iPluginArray );
+
+ // Update the listbox with the new information
+ HandlePluginLoaded( MGSPluginLoadObserver::EGSSuccess );
+ }
+
+
+// ------------------------------------------------- --------------------------
+// TUid CGSMainView::TabbedViews()
+//
+//
+// ---------------------------------------------------------------------------
+//
+CArrayPtrFlat<CGSPluginInterface>* CGSMainView::TabbedViews()
+ {
+ return iPluginArray;
+ }
+
+
+// -----------------------------------------------------------------------------
+// CGSMainView::TabChangedL()
+//
+//
+// -----------------------------------------------------------------------------
+//
+void CGSMainView::TabChangedL( TUid selectedTabUid )
+ {
+ // Update selected item because changing tab in main view's children
+ // affects also main view's selected item:
+ iSelectedPluginUid = selectedTabUid;
+ }
+
+
+// -----------------------------------------------------------------------------
+// CGSMainView::UpdateView()
+//
+//
+// -----------------------------------------------------------------------------
+//
+void CGSMainView::UpdateView()
+ {
+ TRAP_IGNORE( iContainer->UpdateListBoxL() );
+ }
+
+
+// -----------------------------------------------------------------------------
+// CGSMainView::DynInitMenuPaneL()
+//
+// dynamically handle help item if not supported
+// -----------------------------------------------------------------------------
+//
+void CGSMainView::DynInitMenuPaneL( TInt aResourceId,
+ CEikMenuPane* aMenuPane )
+ {
+ if( aResourceId == R_GS_MENU_ITEM_HELP )
+ {
+ User::LeaveIfNull( aMenuPane );
+
+ if ( FeatureManager::FeatureSupported( KFeatureIdHelp ))
+ {
+ aMenuPane->SetItemDimmed( EAknCmdHelp, EFalse );
+ }
+ else
+ {
+ aMenuPane->SetItemDimmed( EAknCmdHelp, ETrue );
+ }
+ }
+ }
+
+//End of File