logsui/AppSrc/CLogsEventListControlContainer.cpp
changeset 0 e686773b3f54
child 68 9da50d567e3c
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/logsui/AppSrc/CLogsEventListControlContainer.cpp	Tue Feb 02 10:12:17 2010 +0200
@@ -0,0 +1,344 @@
+/*
+* Copyright (c) 2002 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: 
+*     Logs "Event list" view container control class implementation
+*
+*/
+
+
+// INCLUDE FILES
+#include <AknIconArray.h>
+#include <eikclbd.h>
+#include <aknnavide.h>
+#include <akntabgrp.h>
+#include <AknsConstants.h>  //for skinned icons
+
+#include <Logs.rsg>
+#include <logs.mbg>
+
+#include "CLogsEventListControlContainer.h"
+#include "CLogsEventListView.h"
+#include "CLogsAppUi.h"
+#include "CLogsEventListAdapter.h"
+#include "CLogsEngine.h"
+#include "MLogsModel.h"
+#include "MLogsSharedData.h"
+#include "CLogsNaviDecoratorWrapper.h"
+
+#include "LogsIcons.hrh"
+
+#include "LogsUID.h"
+#include <csxhelp/log.hlp.hrh>
+
+// EXTERNAL DATA STRUCTURES
+
+// EXTERNAL FUNCTION PROTOTYPES  
+
+// CONSTANTS
+
+// MACROS
+
+// LOCAL CONSTANTS AND MACROS
+
+// MODULE DATA STRUCTURES
+
+// LOCAL FUNCTION PROTOTYPES
+
+// ==================== LOCAL FUNCTIONS ====================
+
+// ================= MEMBER FUNCTIONS =======================
+
+// ----------------------------------------------------------------------------
+// CLogsEventListControlContainer::NewL
+// ----------------------------------------------------------------------------
+//
+CLogsEventListControlContainer* CLogsEventListControlContainer::NewL( 
+    CLogsEventListView* aView, 
+    const TRect& aRect )
+    {
+    CLogsEventListControlContainer* self = new( ELeave ) 
+                CLogsEventListControlContainer( aView );
+    self->SetMopParent( aView );
+    CleanupStack::PushL( self );
+    self->ConstructL( aRect );
+    CleanupStack::Pop();  // self
+    return self;
+    }
+
+// ----------------------------------------------------------------------------
+// CLogsEventListControlContainer::~CLogsEventListControlContainer
+// ----------------------------------------------------------------------------
+//
+CLogsEventListControlContainer::~CLogsEventListControlContainer()
+    {
+    delete iListBox;
+    }
+
+// ----------------------------------------------------------------------------
+// CLogsEventListControlContainer::CLogsEventListControlContainer
+// ----------------------------------------------------------------------------
+//
+CLogsEventListControlContainer::CLogsEventListControlContainer(
+    CLogsEventListView* aView ) : 
+        CLogsBaseControlContainer( aView ),
+        iView( aView )
+    {
+    }
+
+
+// ----------------------------------------------------------------------------
+// CLogsEventListControlContainer::ComponentControl
+// ----------------------------------------------------------------------------
+//
+CCoeControl* CLogsEventListControlContainer::ComponentControl(
+    TInt /*aIndex*/ ) const
+    {
+    return iListBox;
+    }
+
+// ----------------------------------------------------------------------------
+// CLogsEventListControlContainer::SizeChanged
+// ----------------------------------------------------------------------------
+//
+void CLogsEventListControlContainer::SizeChanged()
+    {
+    if( iListBox )
+        {
+        iListBox->SetRect( Rect() );
+        }
+    }
+
+// ----------------------------------------------------------------------------
+// CLogsEventListControlContainer::ConstructL
+// ----------------------------------------------------------------------------
+//
+void CLogsEventListControlContainer::ConstructL( const TRect& aRect)
+    {
+    BaseConstructL();
+
+    // Constructing a compound control or a window-owning control.
+    iListBox = new ( ELeave ) CAknSingleGraphicHeadingStyleListBox();
+    iListBox->ConstructL( this, EEikListBoxMultipleSelection );
+
+    AddControlContainerIconsL();
+    CLogsEventListAdapter* adapter = CLogsEventListAdapter::NewL( this );
+
+    iListBox->Model()->SetItemTextArray( adapter );
+    iListBox->Model()->SetOwnershipType( ELbmOwnsItemArray );
+
+    if( iView->Engine()->Model( ELogsMainModel )->Count() == 0 )
+        {
+        UpdateEmptyViewTextL();
+        }
+    else
+        {
+        InitListBoxL();
+        }
+
+    MakeScrollArrowsL( iListBox );
+
+    MakeTitleL( R_LOGS_TITLE_TEXT );
+    
+    CAknNavigationDecorator* decoratedTabGroup = NavigationTabGroupL( R_LOGS_NAVI_PANE_TAB_GROUP, 
+                                                                      CLogsNaviDecoratorWrapper::InstanceL() );
+
+    CAknTabGroup* tabGroup = static_cast<CAknTabGroup*>( 
+                                 decoratedTabGroup->DecoratedControl() );
+    tabGroup->SetActiveTabById( EEventListTabId );
+    
+    SetRect( aRect );
+    ActivateL();
+    }
+
+// ----------------------------------------------------------------------------
+// CLogsEventListControlContainer::ListBox
+// ----------------------------------------------------------------------------
+//
+CAknSingleGraphicHeadingStyleListBox* CLogsEventListControlContainer::ListBox()
+    {
+    return iListBox;
+    }
+    
+// ----------------------------------------------------------------------------
+// CLogsEventListControlContainer::View
+// ----------------------------------------------------------------------------
+//
+CLogsEventListView* CLogsEventListControlContainer::View()
+    {
+    return iView;
+    }
+
+// ----------------------------------------------------------------------------
+// CLogsEventListControlContainer::InitListBoxL
+// ----------------------------------------------------------------------------
+//
+void CLogsEventListControlContainer::InitListBoxL()
+    {
+    TInt current( iView->EventListCurrent() );
+    TInt top( iView->EventListTop() );
+
+    if (top < 0 || current < 0)   
+        {
+        // In case top and current are illegal, set top and current to zero. 
+        // For example it occasionally happens when switching quickly back and forth 
+        // between Log and Main view, that top and current are -1 (KErrNotFound).
+        // See error "EAJA-7389Y9: Crash when changing views quickly" 
+        iView->SetEventListTop( 0 );
+        iListBox->SetCurrentItemIndex( 0 ); 
+        }
+    else if( top > current ) 
+        { 
+        // user has browsed upwards
+        top = current;
+        iView->SetEventListTop( top );
+        iListBox->SetCurrentItemIndex( current );
+        }
+    else 
+        {  
+        // user has browsed downwards
+        // past "one" window size
+        if( current - top > iListBox->ItemHeight() ) 
+            {
+            top = current - iListBox->ItemHeight();
+            iView->SetEventListTop( top );
+            }
+        iListBox->SetCurrentItemIndex( current );
+        iListBox->SetTopItemIndex( top );
+        }
+    }
+
+// ----------------------------------------------------------------------------
+// CLogsEventListControlContainer::UpdateEmptyViewTextL
+//
+// Show "Retrieving", "No data", "No data due to filter selection
+// or "Logging is not enabled"
+// ----------------------------------------------------------------------------
+//
+void CLogsEventListControlContainer::UpdateEmptyViewTextL()
+    {
+    // Construct informative text based on following constraints:
+    // * logging on/off
+    // * event reading finished yes/no
+    // * filter selected yes/no
+    //      
+    if (iView->Engine()->SharedDataL()->IsLoggingEnabled())
+        {
+        if( iView->State() == EStateUndefined || iView->State() == EStateInitializing )
+            {
+            MakeEmptyTextListBoxL( iListBox, R_LOGS_EVENTVIEW_FETCHING_TEXT );
+            }
+        /// If filter is "on" ( != all communications) and there are no events
+        /// in the log DB display text "No events due to filter selection".
+        else if( iView->CurrentFilter() != ELogsFilterAllComms
+                  && iView->Engine()->Model( ELogsMainModel )->Count() == 0 )
+            {                                   
+            MakeEmptyTextListBoxL( iListBox, R_LOGS_EVENTVIEW_NO_DATA_DTFS_TEXT );
+            }
+        else
+            {
+            /// If filter is "off" (all communications) and there are no events
+            /// in the log DB display text "No events".
+            MakeEmptyTextListBoxL( iListBox, R_LOGS_EVENTVIEW_NO_DATA_TEXT );
+            }  
+        }
+     // If logging is off, show informative text
+    else   
+        {
+        MakeEmptyTextListBoxL( iListBox, R_QTN_LOGS_LOGGING_OFF);
+        }
+    }
+
+
+// ----------------------------------------------------------------------------
+// CLogsEventListControlContainer::UpdateL
+// ----------------------------------------------------------------------------
+//
+void CLogsEventListControlContainer::UpdateL()
+    {
+    iListBox->HandleItemAdditionL();
+    if( iListBox->Model()->NumberOfItems() == 0 )
+        {
+        UpdateEmptyViewTextL();
+        }
+    }
+
+// ----------------------------------------------------------------------------
+// CLogsEventListControlContainer::GetHelpContext
+// ----------------------------------------------------------------------------
+//
+void CLogsEventListControlContainer::GetHelpContext( TCoeHelpContext& aContext ) const
+    {
+    aContext.iMajor = TUid::Uid( KLogsAppUID3 );
+    aContext.iContext = KLOGS_HLP_MAIN;
+    }
+
+// ----------------------------------------------------------------------------
+// CLogsEventListControlContainer::AddControlContainerIconsL
+// ----------------------------------------------------------------------------
+//
+void CLogsEventListControlContainer::AddControlContainerIconsL()
+    {
+    if( iListBox->ItemDrawer()->ColumnData()->IconArray() != NULL )
+        {
+        CArrayPtr<CGulIcon>* iconArray = iListBox->ItemDrawer()->ColumnData()->IconArray();
+        delete iconArray;
+        iconArray = NULL;
+        iListBox->ItemDrawer()->ColumnData()->SetIconArray( iconArray);  
+        }
+
+    // Load and assign icons to the list box control; 3 is number of icons
+    CAknIconArray* icons = new( ELeave ) CAknIconArray( KEventListCCNrOfItems );
+
+    iListBox->ItemDrawer()->ColumnData()->SetIconArray( icons );
+
+    // First icon & mask.
+    AddIconL(   icons
+            ,   KLogsIconFile
+            ,   KAknsIIDQgnPropLogIn  //KAknsIIDNone   
+            ,   icon_prop_log_in
+            ,   icon_prop_log_in_mask
+            );
+
+    // Second icon & mask.
+    AddIconL(   icons
+            ,   KLogsIconFile
+            ,   KAknsIIDQgnPropLogOut //KAknsIIDNone   
+            ,   icon_prop_log_out
+            ,   icon_prop_log_out_mask
+            );
+
+    // Third icon & mask.
+    AddIconL(   icons
+            ,   KLogsIconFile
+            ,   KAknsIIDQgnPropLogMissed //KAknsIIDNone   
+            ,   icon_prop_log_missed
+            ,   icon_prop_log_missed_mask
+            );
+    }
+    
+// ----------------------------------------------------------------------------
+// CLogsEventListControlContainer::FocusChanged
+//
+// This is needed to hand focus changes to list. Otherwise animations are not displayed.
+// ----------------------------------------------------------------------------
+//
+void CLogsEventListControlContainer::FocusChanged(TDrawNow /* aDrawNow */ )
+    {
+    if( iListBox)
+        {
+        iListBox->SetFocus( IsFocused() );
+        }
+    }
+
+//  End of File