--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/cbs/cbsui/UiSrc/CCbsUiTopicViewContainer.cpp Wed Sep 01 12:15:03 2010 +0100
@@ -0,0 +1,605 @@
+/*
+* Copyright (c) 2002-2009 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: CCbsUiTopicViewContainer is container for CCbsUiTopicView.
+* It has one control, a list box, which is showing information
+* about messages in one topic.
+*
+*
+*/
+
+
+// INCLUDES
+#include <AknsConstants.h> // KAknsMessageSkinChange
+#include <cbsuiapp.mbg> // TMbmCbsuiapp
+#include <AknsUtils.h> // CreateIconL, SkinInstance
+#include <akncontext.h> // CAknContextPane
+#include <AknUtils.h> // AknLayoutUtils
+#include <AknDef.h> // KEikDynamicLayoutVariantSwitch
+#include <e32std.h>
+#include <calslbs.h>
+#include <barsread.h>
+#include <gulicon.h>
+#include <eikfrlbd.h>
+#include <eikclbd.h>
+#include <eikslb.h>
+#include <eiklbx.h>
+#include <avkon.hrh>
+#include <aknlists.h>
+#include <AknIconArray.h>
+#include <data_caging_path_literals.hrh> // KDC_RESOURCE_FILES_DIR
+#include <cbsuiApp.rsg>
+#include "CbsUiId.h"
+#include <csxhelp/cbs.hlp.hrh>
+#include "Cbsuiapp.hrh"
+#include "CCbsUiTopicViewContainer.h"
+#include "CCbsUiTopicView.h"
+#include "CbsUiUtility.h"
+#include "CbsUiPanic.h"
+#include "CbsUiConstants.h"
+
+
+// CONSTANTS
+_LIT(KDirAndCbsUiAppMbmFile,"z:cbsuiapp.mbm");
+_LIT(KSeparator1, "1\t");
+_LIT(KSeparator2, "0\t");
+_LIT(KSeparator3, "\t2");
+
+const TInt KNumberOfIconsInTopicViewcontainer = 6;
+
+
+//DATA TYPES
+enum TopicViewIconArrayIndexes
+ {
+ ECbsPropCbMsgUnread = 0,
+ ECbsPropCbMsg,
+ ECbsIndiCbKeptAdd
+ };
+
+
+
+// ================= MEMBER FUNCTIONS =======================
+
+// C++ default constructor can NOT contain any code, that
+// might leave.
+//
+CCbsUiTopicViewContainer::CCbsUiTopicViewContainer( CCbsUiTopicView& aTopicView )
+ : iTopicView( aTopicView )
+ {
+ }
+
+// Symbian OS default constructor can leave.
+void CCbsUiTopicViewContainer::ConstructL( const TRect& aRect )
+ {
+ CreateWindowL();
+ SetMopParent(&iTopicView);
+
+ iListBox = new (ELeave) CAknSingleGraphicStyleListBox;
+ iListBox->SetContainerWindowL(*this);
+ iListBox->ConstructL(this, EEikListBoxMultipleSelection);
+ iListBox->CreateScrollBarFrameL( ETrue );
+ iListBox->ScrollBarFrame()->SetScrollBarVisibilityL(
+ CEikScrollBarFrame::EOff,
+ CEikScrollBarFrame::EAuto );
+
+ CDesCArrayFlat* array =
+ new (ELeave) CDesCArrayFlat( KNumberOfTemporaryMessages );
+
+ // changing the owner, shouldn't leave
+ iListBox->Model()->SetItemTextArray(array);
+ iListBox->SetListBoxObserver( this );
+
+ SetRect(aRect);
+ LoadIconsL();
+ }
+
+// Two-phased constructor.
+CCbsUiTopicViewContainer* CCbsUiTopicViewContainer::NewL( CCbsUiTopicView& aTopicView, const TRect& aRect )
+ {
+ CCbsUiTopicViewContainer* self =
+ new (ELeave) CCbsUiTopicViewContainer(aTopicView);
+
+ CleanupStack::PushL(self);
+ self->ConstructL(aRect);
+ CleanupStack::Pop();
+ return self;
+ }
+
+// Destructor
+CCbsUiTopicViewContainer::~CCbsUiTopicViewContainer()
+ {
+ delete iListBox;
+ }
+
+// ---------------------------------------------------------
+// CCbsUiTopicViewContainer::ReloadStarts
+//
+//
+// ---------------------------------------------------------
+//
+void CCbsUiTopicViewContainer::ReloadStarts() const
+ {
+ MDesCArray* itemList = iListBox->Model()->ItemTextArray();
+ CDesCArray* itemArray = STATIC_CAST(CDesCArray*, itemList);
+ itemArray->Reset();
+ }
+
+// ---------------------------------------------------------
+// CCbsUiTopicViewContainer::ReloadOfferL
+//
+//
+// ---------------------------------------------------------
+//
+void CCbsUiTopicViewContainer::ReloadOfferL( const TCbsMessage& aMessage, const TDesC& aBuffer ) const
+ {
+ MDesCArray* itemList = iListBox->Model()->ItemTextArray();
+ CDesCArray* itemArray = STATIC_CAST(CDesCArray*, itemList);
+
+ TInt titleLength( (aBuffer.Length() > KMaxMessageTitleLength ) ?
+ KMaxMessageTitleLength : aBuffer.Length() );
+
+ HBufC* buffer = HBufC::NewMaxLC( titleLength + KSeparator1().Length() + KSeparator2().Length() +
+ KSeparator3().Length() );
+
+ TPtr ptr = buffer->Des();
+
+ // First column icon.
+ if ( aMessage.iRead )
+ {
+ ptr = KSeparator1;
+ }
+ else
+ {
+ ptr = KSeparator2;
+ }
+
+ for ( TInt index(0); index < titleLength; index++ )
+ {
+ TChar character = aBuffer[index];
+
+ // if character is line break, then stop
+ if ( character == EKeyLineFeed
+ || character == EKeyEnter )
+ {
+ break;
+ }
+
+ ptr.Append( character );
+ }
+
+ // And finally saved icon.
+ if ( aMessage.iPermanent )
+ {
+ ptr.Append(KSeparator3);
+ }
+
+ // Finally append!
+ itemArray->AppendL(*buffer);
+ CleanupStack::PopAndDestroy(); // buffer
+ }
+
+// ---------------------------------------------------------
+// CCbsUiTopicViewContainer::ReloadEndsL
+//
+//
+// ---------------------------------------------------------
+//
+void CCbsUiTopicViewContainer::ReloadEndsL()
+ {
+ // Inform listbox that some items has been added.
+ iListBox->HandleItemAdditionL();
+ // check if listbox has any item. if numberOfItems == 0
+ // then disable scrollbars
+ if ( iListBox->Model()->NumberOfItems() == 0 )
+ {
+ iListBox->ScrollBarFrame()->SetScrollBarVisibilityL(
+ CEikScrollBarFrame::EOff,
+ CEikScrollBarFrame::EOff );
+ }
+ else
+ {
+ iListBox->ScrollBarFrame()->SetScrollBarVisibilityL(
+ CEikScrollBarFrame::EOff,
+ CEikScrollBarFrame::EAuto );
+ }
+ }
+
+// ---------------------------------------------------------
+// CCbsUiTopicViewContainer::CurrentPosition
+//
+//
+// ---------------------------------------------------------
+//
+TInt CCbsUiTopicViewContainer::CurrentPosition() const
+ {
+ return iListBox->CurrentItemIndex();
+ }
+
+// ---------------------------------------------------------
+// CCbsUiTopicViewContainer::SetCurrentItemIndex
+//
+//
+// ---------------------------------------------------------
+//
+void CCbsUiTopicViewContainer::SetCurrentItemIndex( TInt aItemIndex ) const
+ {
+ __ASSERT_DEBUG( aItemIndex >= 0, CbsUiPanic(EErrInvalidValue) );
+
+ MDesCArray* itemList = iListBox->Model()->ItemTextArray();
+ CDesCArray* itemArray = STATIC_CAST(CDesCArray*, itemList);
+
+ TInt count( itemArray->MdcaCount() );
+
+ if ( count > aItemIndex && count >= 0 )
+ {
+ iListBox->SetCurrentItemIndexAndDraw(aItemIndex);
+ }
+ }
+
+// ----------------------------------------------------
+// CCbsUiTopicViewContainer::HandleListBoxEventL
+//
+// ----------------------------------------------------
+void CCbsUiTopicViewContainer::HandleListBoxEventL( CEikListBox* /*aListBox*/,
+ TListBoxEvent aEventType )
+ {
+ switch ( aEventType )
+ {
+ case EEventItemSingleClicked:
+ {
+ TKeyEvent keyEvent;
+ keyEvent.iCode = EKeyOK;
+ OfferKeyEventL( keyEvent, EEventKey );
+ break;
+ }
+ default:
+ break;
+ }
+ }
+
+// ---------------------------------------------------------
+// CCbsUiTopicViewContainer::GetListBox
+//
+//
+// ---------------------------------------------------------
+//
+CEikColumnListBox* CCbsUiTopicViewContainer::GetListBox()
+ {
+ return iListBox;
+ }
+
+// ---------------------------------------------------------
+// CCbsUiTopicViewContainer::CountComponentControls
+//
+//
+// ---------------------------------------------------------
+//
+TInt CCbsUiTopicViewContainer::CountComponentControls() const
+ {
+ return 1;
+ }
+
+// ---------------------------------------------------------
+//
+//
+//
+// ---------------------------------------------------------
+//
+CCoeControl* CCbsUiTopicViewContainer::ComponentControl( TInt /*aIndex*/ ) const
+ {
+ return iListBox;
+ }
+
+// ---------------------------------------------------------
+// CCbsUiTopicViewContainer::OfferKeyEventL
+//
+//
+// ---------------------------------------------------------
+//
+TKeyResponse CCbsUiTopicViewContainer::OfferKeyEventL( const TKeyEvent& aKeyEvent, TEventCode aType )
+ {
+ TKeyResponse result = EKeyWasNotConsumed;
+
+ switch (aKeyEvent.iCode)
+ {
+ case EKeyLeftArrow:
+ {
+ if( AknLayoutUtils::LayoutMirrored() )
+ {
+ // Go to next topic.
+ iTopicView.ProcessCommandL( ECbsUiappTopicViewCmdGoToNextTopic );
+ }
+ else
+ {
+ // Go to previous topic.
+ iTopicView.ProcessCommandL( ECbsUiappTopicViewCmdGoToPrevTopic );
+ }
+ result = EKeyWasConsumed;
+ break;
+ }
+ case EKeyRightArrow:
+ {
+ if( AknLayoutUtils::LayoutMirrored() )
+ {
+ // Go to previous topic.
+ iTopicView.ProcessCommandL( ECbsUiappTopicViewCmdGoToPrevTopic );
+ }
+ else
+ {
+ // Go to next topic.
+ iTopicView.ProcessCommandL( ECbsUiappTopicViewCmdGoToNextTopic );
+ }
+ result = EKeyWasConsumed;
+ break;
+ }
+ case EKeyEnter:
+ case EKeyOK:
+ {
+ // to open a right message
+ iTopicView.MarkCurrentlyFocusedHandle();
+ iTopicView.ProcessCommandL( ECbsUiappCmdTopicMenuRead );
+ result = EKeyWasConsumed;
+ break;
+ }
+ case EKeyBackspace:
+ {
+ iTopicView.MarkCurrentlyFocusedHandle();
+ iTopicView.ProcessCommandL( ECbsUiappCmdMessageDelete );
+ result = EKeyWasConsumed;
+ break;
+ }
+ default:
+ {
+ result = iListBox->OfferKeyEventL( aKeyEvent, aType );
+ break;
+ }
+ }
+
+ return result;
+ }
+
+// ---------------------------------------------------------
+// CCbsUiTopicViewContainer::SizeChanged
+//
+//
+// ---------------------------------------------------------
+//
+void CCbsUiTopicViewContainer::SizeChanged()
+ {
+ if (iListBox)
+ {
+ iListBox->SetRect( Rect() );
+ }
+ }
+
+
+// ---------------------------------------------------------
+// CCbsUiTopicViewContainer::FocusChanged
+// ---------------------------------------------------------
+//
+void CCbsUiTopicViewContainer::FocusChanged( TDrawNow aDrawNow )
+ {
+ CCoeControl::FocusChanged( aDrawNow );
+ if( iListBox )
+ {
+ iListBox->SetFocus( IsFocused(), aDrawNow );
+ }
+ }
+
+
+// ---------------------------------------------------------
+// CCbsUiTopicViewContainer::GetHelpContext
+//
+// Gets the control's help context.
+// ---------------------------------------------------------
+//
+void CCbsUiTopicViewContainer::GetHelpContext( TCoeHelpContext& aContext ) const
+ {
+ aContext.iMajor = TUid::Uid(KUidCbsUiappDef);
+ aContext.iContext = KCBS_HLP_TOPIC_VIEW;
+ }
+
+
+// ----------------------------------------------------
+// CCbsUiTopicViewContainer::HandleResourceChange
+//
+//
+// ----------------------------------------------------
+void CCbsUiTopicViewContainer::HandleResourceChange( TInt aType )
+ {
+ CCoeControl::HandleResourceChange( aType );
+
+ if( aType == KEikDynamicLayoutVariantSwitch )
+ {
+ iTopicView.HandleRectChangeInContainer();
+ }
+
+ if( aType == KAknsMessageSkinChange )
+ {
+ // change skin bitmap
+ TRAPD( ignore, SkinBitmapChangesL( ) );
+ if( ignore )
+ {
+ ignore = KErrNone; //This prevent only ARMV5 varnings!!
+ }
+ }
+ }
+
+
+
+// ---------------------------------------------------------
+// CCbsUiTopicViewContainer::LoadIconsL
+//
+//
+// ---------------------------------------------------------
+//
+void CCbsUiTopicViewContainer::LoadIconsL()
+ {
+ CAknIconArray* icons = new (ELeave) CAknIconArray(KNumberOfIconsInTopicViewcontainer);
+ CleanupStack::PushL(icons);
+
+ TParse parse;
+ parse.Set(KDirAndCbsUiAppMbmFile, &KDC_APP_BITMAP_DIR, NULL);
+ TFileName mbmFileAndPathName(parse.FullName());
+
+ // First icon & mask.
+ AddIconL( KAknsIIDQgnPropCbMsgUnread, icons, mbmFileAndPathName, EMbmCbsuiappQgn_prop_cb_msg_unread,
+ EMbmCbsuiappQgn_prop_cb_msg_unread_mask );
+
+ // Second icon & mask.
+ AddIconL( KAknsIIDQgnPropCbMsg, icons, mbmFileAndPathName, EMbmCbsuiappQgn_prop_cb_msg,
+ EMbmCbsuiappQgn_prop_cb_msg_mask );
+
+ // Third icon & mask.
+ AddIconL( KAknsIIDQgnIndiCbKeptAdd, icons, mbmFileAndPathName, EMbmCbsuiappQgn_indi_cb_kept_add,
+ EMbmCbsuiappQgn_indi_cb_kept_add_mask, ETrue );
+
+ CleanupStack::Pop(); // icons
+
+ iListBox->ItemDrawer()->ColumnData()->SetIconArray( icons );
+ }
+
+
+// ---------------------------------------------------------
+// CCbsUiTopicViewContainer::AddIconL
+//
+//
+// ---------------------------------------------------------
+//
+void CCbsUiTopicViewContainer::AddIconL(
+ TAknsItemID aId,
+ CAknIconArray* aIcons,
+ const TDesC& aIconFileWithPath,
+ TInt aIconGraphicsIndex,
+ TInt aIconGraphicsMaskIndex,
+ TBool aColorIcon )
+ {
+ // icon & mask.
+ MAknsSkinInstance* skins = AknsUtils::SkinInstance();
+
+ // COnstruct the icon and append it to icon array
+ CGulIcon* icon = ConstructIconL( aColorIcon, skins, aId,
+ aIconFileWithPath, aIconGraphicsIndex, aIconGraphicsMaskIndex );
+ CleanupStack::PushL( icon );
+ aIcons->AppendL( icon );
+ CleanupStack::Pop( ); // icon
+ }
+
+
+
+// ----------------------------------------------------
+// CCbsUiTopicViewContainer::SkinBitmapChangesL
+// ----------------------------------------------------
+void CCbsUiTopicViewContainer::SkinBitmapChangesL()
+ {
+ CArrayPtr<CGulIcon> *icons = 0;
+ icons = iListBox->ItemDrawer()->ColumnData()->IconArray();
+ TAknsItemID id;
+ id.iMajor = 0;
+ id.iMinor = 0;
+ TInt count = icons->Count();
+ TInt bitmapIndex = 0;
+ TInt bitmapMaskIndex = 0;
+
+ //change list icons
+ MAknsSkinInstance* skins = AknsUtils::SkinInstance();
+ for ( TInt cc=count; --cc>=0; )
+ {
+ switch( cc )
+ {
+ case ECbsPropCbMsgUnread:
+ bitmapIndex = EMbmCbsuiappQgn_prop_cb_msg_unread;
+ bitmapMaskIndex = EMbmCbsuiappQgn_prop_cb_msg_unread_mask;
+ id = KAknsIIDQgnPropCbMsgUnread;
+ break;
+ case ECbsPropCbMsg:
+ bitmapIndex = EMbmCbsuiappQgn_prop_cb_msg;
+ bitmapMaskIndex = EMbmCbsuiappQgn_prop_cb_msg_mask;
+ id = KAknsIIDQgnPropCbMsg;
+ break;
+ case ECbsIndiCbKeptAdd:
+ bitmapIndex = EMbmCbsuiappQgn_indi_cb_kept_add;
+ bitmapMaskIndex = EMbmCbsuiappQgn_indi_cb_kept_add_mask;
+ id = KAknsIIDQgnIndiCbKeptAdd;
+ break;
+ default:
+ bitmapIndex = EMbmCbsuiappQgn_prop_cb_msg_unread;
+ bitmapMaskIndex = EMbmCbsuiappQgn_prop_cb_msg_unread_mask;
+ id = KAknsIIDQgnPropCbMsgUnread;
+ break;
+ }
+
+ CFbsBitmap* bitmap;
+ CFbsBitmap* mask;
+ TParse parse;
+ parse.Set(KDirAndCbsUiAppMbmFile, &KDC_APP_BITMAP_DIR, NULL);
+ TFileName mbmFileAndPathName(parse.FullName());
+ AknsUtils::CreateIconL( skins, id, bitmap,
+ mask, mbmFileAndPathName, bitmapIndex, bitmapMaskIndex );
+
+ CGulIcon* icon = CGulIcon::NewL( bitmap, mask );
+
+ CleanupStack::PushL( icon );
+ CGulIcon* iconToBeDelete = icons->At( cc );
+ icons->At( cc ) = icon;
+ delete iconToBeDelete;
+ iconToBeDelete = NULL;
+
+ CleanupStack::Pop(); // icon
+
+ }
+ }
+
+
+// ----------------------------------------------------
+// CCbsUiTopicViewContainer::ConstructIconL
+// ----------------------------------------------------
+CGulIcon* CCbsUiTopicViewContainer::ConstructIconL(
+ TBool& aColourIcon,
+ MAknsSkinInstance* aSkins,
+ const TAknsItemID& aID,
+ const TDesC& aFilename,
+ const TInt aFileBitmapId,
+ const TInt aFileMaskId )
+ {
+ // icon & mask
+ CFbsBitmap* bitmap;
+ CFbsBitmap* mask;
+
+ if ( aColourIcon )
+ {
+ AknsUtils::CreateColorIconL(
+ aSkins,
+ aID,
+ KAknsIIDQsnIconColors,
+ EAknsCIQsnIconColorsCG13, // Check the used color group - this is usually correct group for D-column stuff
+ bitmap,
+ mask,
+ aFilename,
+ aFileBitmapId,
+ aFileMaskId ,
+ KRgbBlack ); // This is default color used, if the color skinning fails, or there is no color defined.
+ }
+ else
+ {
+ AknsUtils::CreateIconL( aSkins, aID, bitmap,
+ mask, aFilename, aFileBitmapId,
+ aFileMaskId );
+ }
+
+ CGulIcon* icon = CGulIcon::NewL( bitmap, mask );
+ return icon;
+ }
+
+
+// End of File