widgetmodel/alfwidgetmodel/src/alfrecyclinggridelement.cpp
branchRCL_3
changeset 19 4ea6f81c838a
parent 17 514d98f21c43
child 20 0e9bb658ef58
equal deleted inserted replaced
17:514d98f21c43 19:4ea6f81c838a
     1 /*
       
     2 * Copyright (c) 2007 Nokia Corporation and/or its subsidiary(-ies). 
       
     3 * All rights reserved.
       
     4 * This component and the accompanying materials are made available
       
     5 * under the terms of "Eclipse Public License v1.0"
       
     6 * which accompanies this distribution, and is available
       
     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".
       
     8 *
       
     9 * Initial Contributors:
       
    10 * Nokia Corporation - initial contribution.
       
    11 *
       
    12 * Contributors:
       
    13 *
       
    14 * Description:   The implementation for grid element with recycling of visuals supported.
       
    15 *
       
    16 */
       
    17 
       
    18 #include "alf/alfrecyclinggridelement.h"
       
    19 #include "alfrecyclinggridelementimpl.h"
       
    20 
       
    21 #include <alf/alfenv.h>
       
    22 #include <alf/alfconstants.h>
       
    23 #include <alf/alfcommand.h>
       
    24 
       
    25 #include <alf/alfgridlayout.h>
       
    26 #include <alf/alflayout.h>
       
    27 #include <alf/alfcontrol.h>
       
    28 #include <alf/alfevent.h>
       
    29 
       
    30 #include "alf/ialfvisualtemplate.h"
       
    31 #include <alf/alfvarianttype.h>
       
    32 #include <alf/alfwidgetcontrol.h>
       
    33 #include <alf/alfwidgetevents.h>
       
    34 #include <osn/ustring.h>
       
    35 #include <memory>
       
    36 #include <osn/osnnew.h>
       
    37 
       
    38 using namespace osncore;
       
    39 
       
    40 namespace Alf
       
    41     {
       
    42 
       
    43 //----------------------------------------------------------------
       
    44 // 1st phase Constructor. Leaves the newly created object
       
    45 // on the cleanup stack
       
    46 //----------------------------------------------------------------
       
    47 OSN_EXPORT AlfRecyclingGridElement::AlfRecyclingGridElement(
       
    48     CAlfWidgetControl& aControl,
       
    49     const char* aName,
       
    50     int aNumColumns,
       
    51     int aNumRows)
       
    52     {
       
    53     construct(aControl,aName);
       
    54 
       
    55     mImpl.reset( new( EMM ) AlfRecyclingGridElementImpl(
       
    56                      *this, aNumColumns, aNumRows ) );
       
    57 
       
    58     control().addEventHandler(this);
       
    59     }
       
    60 
       
    61 //----------------------------------------------------------------
       
    62 // Class Destructor
       
    63 //----------------------------------------------------------------
       
    64 OSN_EXPORT  AlfRecyclingGridElement::~AlfRecyclingGridElement()
       
    65     {
       
    66     control().removeEventHandler(*this);
       
    67     }
       
    68 
       
    69 //----------------------------------------------------------------
       
    70 // Sets the fill style for the Recycle grid element
       
    71 //----------------------------------------------------------------
       
    72 OSN_EXPORT void AlfRecyclingGridElement::setFillStyle(FillStyle aFillStyle, int aFillStyleParam)
       
    73     {
       
    74     mImpl->setFillStyle( aFillStyle, aFillStyleParam );
       
    75     }
       
    76 
       
    77 
       
    78 OSN_EXPORT void AlfRecyclingGridElement::setAnimationTimes(
       
    79     int aScrollingTime, int aFadeInTime, int aFadeInDelay,
       
    80     int aFadeOutTime, int aFadeOutDelay )
       
    81     {
       
    82     mImpl->setAnimationTimes(
       
    83         aScrollingTime, aFadeInTime, aFadeInDelay,
       
    84         aFadeOutTime, aFadeOutDelay );
       
    85     }
       
    86 
       
    87 
       
    88 OSN_EXPORT CAlfVisual* AlfRecyclingGridElement::createVisualTree(
       
    89     IAlfVariantType& aData, uint aDataID, CAlfLayout* aParentLayout, int aLayoutIndex )
       
    90     {
       
    91     return mImpl->createVisualTree(
       
    92                aData, aDataID, aParentLayout, aLayoutIndex );
       
    93     }
       
    94 
       
    95 // ---------------------------------------------------------------------------
       
    96 // OfferEventL - Handle the Event.
       
    97 // ?implementation_description
       
    98 // ---------------------------------------------------------------------------
       
    99 OSN_EXPORT AlfEventStatus AlfRecyclingGridElement::offerEvent( CAlfWidgetControl& aControl, const TAlfEvent& aEvent )
       
   100     {
       
   101     return mImpl->offerEvent( aControl, aEvent )
       
   102                                 ?EEventHandled:EEventNotHandled;
       
   103     }
       
   104 
       
   105 // ---------------------------------------------------------------------------
       
   106 // ?implementation_description
       
   107 // ---------------------------------------------------------------------------
       
   108 //
       
   109 OSN_EXPORT void AlfRecyclingGridElement::setActiveStates( unsigned int aStates )
       
   110     {
       
   111     mImpl->setActiveStates( aStates );
       
   112     }
       
   113 
       
   114 // ---------------------------------------------------------------------------
       
   115 // From class IAlfWidgetEventHandler.
       
   116 // sets event handler data.
       
   117 // ---------------------------------------------------------------------------
       
   118 //
       
   119 OSN_EXPORT void AlfRecyclingGridElement::setEventHandlerData( const AlfWidgetEventHandlerInitData& aData )
       
   120     {
       
   121     mImpl->setEventHandlerData(aData);
       
   122     }
       
   123 
       
   124 // ---------------------------------------------------------------------------
       
   125 // From class IAlfWidgetEventHandler.
       
   126 // returns the eventhandlertype .
       
   127 // ---------------------------------------------------------------------------
       
   128 //
       
   129 IAlfWidgetEventHandler::AlfEventHandlerType AlfRecyclingGridElement::eventHandlerType()
       
   130     {
       
   131     return IAlfWidgetEventHandler::EPresentationEventHandler;
       
   132     }
       
   133 
       
   134 // ---------------------------------------------------------------------------
       
   135 // From class IAlfWidgetEventHandler.
       
   136 // returns eventhandler excecutionphase.
       
   137 // ---------------------------------------------------------------------------
       
   138 //
       
   139 IAlfWidgetEventHandler::AlfEventHandlerExecutionPhase AlfRecyclingGridElement::eventExecutionPhase()
       
   140     {
       
   141     return IAlfWidgetEventHandler::ETunnellingPhaseEventHandler;
       
   142     }
       
   143 // returns event handler data.
       
   144 // ---------------------------------------------------------------------------
       
   145 //
       
   146 OSN_EXPORT AlfWidgetEventHandlerInitData* AlfRecyclingGridElement::eventHandlerData()
       
   147     {
       
   148     return mImpl->eventHandlerData();
       
   149     }
       
   150     
       
   151 // ---------------------------------------------------------------------------
       
   152 // From class IAlfInterfaceBase.
       
   153 // ?implementation_description
       
   154 // ---------------------------------------------------------------------------
       
   155 //
       
   156 OSN_EXPORT IAlfInterfaceBase* AlfRecyclingGridElement::makeInterface( const IfId& aType )
       
   157     {
       
   158     IAlfInterfaceBase* ret(0);
       
   159     UString param(aType.mImplementationId);
       
   160 
       
   161     if (param == AlfRecyclingGridElement::type().mImplementationId )
       
   162         {
       
   163         ret = static_cast<IAlfElement*>(this);
       
   164         }
       
   165     else if (param == IAlfWidgetEventHandler::type().mImplementationId )
       
   166         {
       
   167         ret = static_cast<IAlfWidgetEventHandler*>(this);
       
   168         }
       
   169     else
       
   170         {
       
   171         ret = AlfElement::makeInterface(aType);
       
   172         }
       
   173     return ret;
       
   174     }
       
   175 
       
   176 
       
   177 OSN_EXPORT bool AlfRecyclingGridElement::accept( CAlfWidgetControl& aControl, const TAlfEvent& aEvent ) const
       
   178     {
       
   179     return mImpl->accept( aControl, aEvent );
       
   180     }
       
   181 
       
   182 OSN_EXPORT void AlfRecyclingGridElement::createChildVisualTree(
       
   183     IAlfElement* aElement, IAlfVariantType& aChildData,
       
   184     IAlfBranch& aData, int aIndex, uint aDataID )
       
   185     {
       
   186     mImpl->createChildVisualTree( aElement, aChildData, aData, aIndex, aDataID );
       
   187     }
       
   188 
       
   189 OSN_EXPORT void AlfRecyclingGridElement::removeChildVisualTree(
       
   190     IAlfElement* aElement, IAlfBranch& aData, int aIndex, uint aDataID )
       
   191     {
       
   192     mImpl->removeChildVisualTree( aElement, aData, aIndex, aDataID );
       
   193     }
       
   194 
       
   195 // ---------------------------------------------------------------------------
       
   196 // Description: Do not destroy visuals, because it's done elsewhere.
       
   197 // ---------------------------------------------------------------------------
       
   198 void AlfRecyclingGridElement::removeAndDestroyVisuals( int aTimeMilliseconds )
       
   199     {
       
   200     mImpl->removeAndDestroyVisuals( aTimeMilliseconds );
       
   201     }
       
   202 
       
   203     } //Alf