--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/photosgallery/viewframework/views/gridview/src/glxgridviewimp.cpp Wed Sep 01 12:33:26 2010 +0100
@@ -0,0 +1,344 @@
+/*
+* Copyright (c) 2008-2009 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: Implementation of Grid view
+*
+*/
+
+
+
+
+
+// INCLUDE FILES
+#include <aknbutton.h>
+#include <StringLoader.h>
+#include <AknsBasicBackgroundControlContext.h>
+
+//Gallery Headers
+#include <glxactivemedialistregistry.h> // For medialist registry
+#include <glxcommandhandlers.hrh> // For EGlxCmdFullScreenBack
+#include <glxgridviewdata.rsg> // Gridview resource
+
+#include <mglxmedialist.h> // CGlxMedialist
+#include <glxsetappstate.h>
+#include <glxtracer.h> // For Tracer
+#include <glxlog.h>
+
+// User Includes
+#include "glxgridviewimp.h"
+#include "glxgridviewmlobserver.h" // medialist observer for Hg Grid
+#include "glxgridviewcontainer.h"
+
+// For transition effects
+#include <akntranseffect.h>
+#include <gfxtranseffect/gfxtranseffect.h>
+#include "glxgfxtranseffect.h" // For transition effects
+
+const TInt KGlxToolbarButtonUnLatched = 0; // Toolbar mark button's unlatched state defined in the rss file
+
+// ======== MEMBER FUNCTIONS ========
+
+// ---------------------------------------------------------------------------
+// Two-phased constructor.
+// ---------------------------------------------------------------------------
+//
+CGlxGridViewImp* CGlxGridViewImp::NewL(
+ MGlxMediaListFactory* aMediaListFactory,
+ const TGridViewResourceIds& aResourceIds,
+ TInt aViewUID,
+ const TDesC& aTitle)
+ {
+ TRACER("CGlxGridViewImp::NewL");
+ CGlxGridViewImp* self = CGlxGridViewImp::NewLC(aMediaListFactory,
+ aResourceIds,
+ aViewUID,
+ aTitle);
+ CleanupStack::Pop(self);
+ return self;
+ }
+
+// ---------------------------------------------------------------------------
+// Two-phased constructor.
+// ---------------------------------------------------------------------------
+//
+CGlxGridViewImp* CGlxGridViewImp::NewLC(
+ MGlxMediaListFactory* aMediaListFactory,
+ const TGridViewResourceIds& aResourceIds,
+ TInt aViewUID,
+ const TDesC& aTitle)
+ {
+ TRACER("CGlxGridViewImp::NewLC()");
+ CGlxGridViewImp* self =
+ new (ELeave) CGlxGridViewImp(aResourceIds, aViewUID);
+ CleanupStack::PushL(self);
+ self->ConstructL(aMediaListFactory, aTitle);
+ return self;
+ }
+
+// ---------------------------------------------------------------------------
+// C++ default constructor can NOT contain any code, that
+// might leave.
+// ---------------------------------------------------------------------------
+//
+CGlxGridViewImp::CGlxGridViewImp(const TGridViewResourceIds& aResourceIds,
+ TInt aViewUID) :
+ iResourceIds(aResourceIds),
+ iViewUID(aViewUID),
+ iPreviousFocusChangeType(NGlxListDefs::EUnknown)
+ {
+ TRACER("CGlxGridViewImp::CGlxGridViewImp()");
+ }
+
+// ---------------------------------------------------------------------------
+// Symbian 2nd phase constructor can leave.
+// ---------------------------------------------------------------------------
+//
+void CGlxGridViewImp::ConstructL(MGlxMediaListFactory* aMediaListFactory,
+ const TDesC& aTitle)
+ {
+ TRACER("CGlxGridViewImp::ConstructL()");
+ BaseConstructL(iResourceIds.iViewId);
+ ViewBaseConstructL();
+ MLViewBaseConstructL(aMediaListFactory, aTitle);
+
+ // Get object that stores the active media list registry
+ iActiveMediaListRegistry = CGlxActiveMediaListRegistry::InstanceL();
+ }
+
+// ---------------------------------------------------------------------------
+// From CAknView
+// Handles a view activation.
+// ---------------------------------------------------------------------------
+//
+void CGlxGridViewImp::DoMLViewActivateL(
+ const TVwsViewId& /*aPrevViewId*/,
+ TUid /* aCustomMessageId */,
+ const TDesC8& aCustomMessage)
+ {
+ TRACER("CGlxGridViewImp::DoMLViewActivateL()");
+
+ HBufC8* activationParam = HBufC8::NewLC(KMaxUidName);
+ activationParam->Des().AppendNum(KGlxActivationCmdShowAll);
+
+ if (aCustomMessage.Compare(activationParam->Des()) == 0)
+ {
+ // Launched from Camera App, Check if there is any existing filter
+ // and clear the 'MaxCount' filter, if supported to show all images.
+ GLX_DEBUG1("CGlxGridViewImp::DoMLViewActivateL() - "
+ "Launched From Camera");
+ CMPXFilter* filter = iMediaList->Filter();
+ if (filter && filter->IsSupported(KGlxFilterGeneralMaxCount))
+ {
+ GLX_DEBUG1( "CGlxGridViewImp::DoMLViewActivateL()- "
+ "Clear MaxCount filter");
+ filter->SetTObjectValueL<TInt> (KGlxFilterGeneralMaxCount, 0);
+ iMediaList->SetFilterL(filter);
+ }
+ }
+
+
+ if(StatusPane())
+ {
+ StatusPane()->MakeVisible(ETrue);
+ CEikStatusPane* statusPane = iEikonEnv->AppUiFactory()->StatusPane();
+ CAknTitlePane* titlePane = ( CAknTitlePane* )statusPane->ControlL(
+ TUid::Uid( EEikStatusPaneUidTitle ));
+ const TDesC* titleText = titlePane->Text();
+ HBufC* tempTitle = titleText->AllocLC();
+ TPtr titleptr = tempTitle->Des();
+ titleptr.Trim();
+ if(!tempTitle->Length())
+ {
+ if( iTitletext )
+ {
+ // Set the required Title
+ titlePane->SetTextL( *iTitletext );
+ }
+ }
+ CleanupStack::PopAndDestroy(tempTitle);
+ }
+
+ GlxSetAppState::SetState(EGlxInCarouselView);
+ // Setting the Context sensitive menu id
+ MenuBar()->SetContextMenuTitleResourceId( iResourceIds.iOkOptionsMenuId );
+ iActiveMediaListRegistry->RegisterActiveMediaList(iMediaList);
+ if(!iToolbar)
+ {
+ iToolbar = CAknToolbar::NewL(R_GLX_GRID_VIEW_TOOLBAR);
+ SetGridToolBar(iToolbar);
+ SetToolbarObserver(this);
+ iToolbar->SetDimmed(ETrue);
+ iToolbar->SetToolbarVisibility(ETrue);
+ }
+ //Create gridview container
+ iGlxGridViewContainer = CGlxGridViewContainer::NewL(iMediaList,
+ iUiUtility, *this, iToolbar);
+ iEikonEnv->AppUi()->AddToStackL(*this,iGlxGridViewContainer);
+ iUiUtility->DestroyScreenClearer();
+
+ // Start Animating the view when launched from other views
+ // except if launched from Camera App.
+ if (aCustomMessage.Compare(activationParam->Des()) != 0)
+ {
+ TUint transitionID = (iUiUtility->ViewNavigationDirection()
+ == EGlxNavigationForwards) ? KActivateTransitionId
+ : KFSDeActivateTransitionId;
+ GfxTransEffect::BeginFullScreen( transitionID, TRect(),
+ AknTransEffect::EParameterType,
+ AknTransEffect::GfxTransParam( KPhotosUid,
+ AknTransEffect::TParameter::EEnableEffects) );
+ iIsTransEffectStarted = ETrue;
+ }
+ CleanupStack::PopAndDestroy(activationParam);
+ }
+
+// ---------------------------------------------------------------------------
+// From CAknView
+// View deactivation function.
+// ---------------------------------------------------------------------------
+//
+void CGlxGridViewImp::DoMLViewDeactivate()
+ {
+ TRACER("CGlxGridViewImp::DoMLViewDeactivate");
+ if(StatusPane())
+ {
+ if(iTitletext)
+ {
+ delete iTitletext;
+ iTitletext = NULL;
+ }
+ CEikStatusPane* statusPane = iEikonEnv->AppUiFactory()->StatusPane();
+ TRAP_IGNORE(CAknTitlePane* titlePane = ( CAknTitlePane* )statusPane->ControlL(
+ TUid::Uid( EEikStatusPaneUidTitle ));
+ iTitletext = titlePane->Text()->AllocL());
+ }
+ // Deregister active media list pointer
+ iActiveMediaListRegistry->DeregisterActiveMediaList(iMediaList);
+ if(iToolbar)
+ {
+ delete iToolbar;
+ iToolbar = NULL;
+ //set the gridtoolbar to NULL in viewbase.
+ SetGridToolBar(iToolbar);
+ }
+ // Destroy Grid widget before going to next view
+ DestroyGridWidget();
+ }
+
+// ---------------------------------------------------------------------------
+// DestroyGridWidget
+// ---------------------------------------------------------------------------
+//
+void CGlxGridViewImp::DestroyGridWidget()
+ {
+ TRACER("CGlxGridViewImp::DestroyGridWidget()");
+ //while view deactivating need to remove from the control stack.
+ iEikonEnv->AppUi()->RemoveFromViewStack(*this,iGlxGridViewContainer);
+ delete iGlxGridViewContainer;
+ iGlxGridViewContainer = NULL;
+ }
+
+// ---------------------------------------------------------------------------
+// Destructor
+// ---------------------------------------------------------------------------
+//
+CGlxGridViewImp::~CGlxGridViewImp()
+ {
+ TRACER("CGlxGridViewImp::~CGlxGridViewImp");
+ delete iTitletext;
+ if(iToolbar)
+ {
+ delete iToolbar;
+ iToolbar = NULL;
+ }
+ if (iActiveMediaListRegistry)
+ {
+ iActiveMediaListRegistry->Close();
+ }
+ }
+
+// ---------------------------------------------------------------------------
+// From CAknView
+// Returns views id.
+// ---------------------------------------------------------------------------
+TUid CGlxGridViewImp::Id() const
+{
+TRACER("CGlxGridViewImp::Id()");
+return TUid::Uid(iViewUID);
+}
+
+// ---------------------------------------------------------------------------
+// From CAknView
+// Command handling function.
+// ---------------------------------------------------------------------------
+TBool CGlxGridViewImp::HandleViewCommandL(TInt aCommand)
+ {
+ TRACER("CGlxGridViewImp::HandleViewCommandL()");
+ GLX_LOG_INFO1( "CGlxGridViewImp::HandleViewCommandL(%x) entering", aCommand );
+ return iGlxGridViewContainer->HandleViewCommandL(aCommand);
+ }
+
+// ---------------------------------------------------------------------------
+// From CAknView
+// HandleForegroundEventL
+// Foreground event handling function.
+// ---------------------------------------------------------------------------
+//
+void CGlxGridViewImp::HandleForegroundEventL(TBool aForeground)
+ {
+ TRACER("CGlxGridViewImp::HandleForegroundEventL()");
+ if(iMMCState)
+ {
+ iMMCState = EFalse;
+ ProcessCommandL(EAknSoftkeyClose);
+ }
+ CAknView::HandleForegroundEventL(aForeground);
+ }
+
+// ---------------------------------------------------------------------------
+// From MGlxHandleGridEvents
+// HandleGridEventsL()
+// handles processcommandL related commands
+// -----------------------------------------------------------------------------
+//
+void CGlxGridViewImp::HandleGridEventsL(TInt aCmd)
+ {
+ TRACER("CGlxGridViewImp::HandleGridEventsL()");
+ //do processcmd related event handling
+ if(EAknSoftkeyClose == aCmd)
+ {
+ iMMCState = ETrue;
+ }
+ ProcessCommandL(aCmd);
+ }
+
+// ---------------------------------------------------------------------------
+// From MGlxHandleButtonMark
+// HandleLatchToolbar()
+// sets toolbar mark unmark status
+// -----------------------------------------------------------------------------
+//
+void CGlxGridViewImp::HandleLatchToolbar()
+ {
+ TRACER("CGlxGridViewImp::HandleLatchToolbarL()");
+ CAknButton* markButton =
+ static_cast<CAknButton*> (iToolbar->ControlOrNull(
+ EGlxCmdStartMultipleMarking));
+
+ if(markButton)
+ {
+ GLX_DEBUG1("CGlxGridViewImp::HandleLatchToolbar() - UnLatch");
+ markButton->SetCurrentState( KGlxToolbarButtonUnLatched, ETrue );
+ }
+ }
+// End of File