idlehomescreen/xmluicontroller/src/texttransactionelement.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Mon, 21 Jun 2010 15:27:11 +0300
branchRCL_3
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permissions -rw-r--r--
Revision: 201023 Kit: 2010125
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/*
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* Copyright (c) 2005-2007 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description:  Text transaction element
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*
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*/
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#include    "texttransactionelement.h"
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#include    "aixmluiutils.h"
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#include    "xntype.h"
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#include    "xnproperty.h"
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#include    "xntext.h"
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#include    "xntexteditor.h"
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#include    "xnmenuadapter.h"
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#include    "xnnewsticker.h"
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//#include    <xnmarquee.h>
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#include    "mxncomponentinterface.h"
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#include    "xnnodeappif.h"
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#include    "xnuiengineappif.h"
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#include    "xnproperty.h"
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#include    "xndompropertyvalue.h"
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#include    "xnvolumecontrol.h"
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#include    "aistrcnv.h"
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_LIT8( KTextEditor, "texteditor" );
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0
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// ============================ MEMBER FUNCTIONS ===============================
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using namespace AiXmlUiController;
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using namespace XnTextInterface;
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CTextTransactionElement::CTextTransactionElement(AiUtility::CContentPriorityMap& aContentPriorityMap)
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    : CTransactionElement(aContentPriorityMap)
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    {
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    }    
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CTextTransactionElement* CTextTransactionElement::NewL(AiUtility::CContentPriorityMap& aContentPriorityMap)
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    {
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    CTextTransactionElement* self = new( ELeave ) CTextTransactionElement(aContentPriorityMap);
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    return self;
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    }
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CTextTransactionElement::~CTextTransactionElement()
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    {
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    if (iNewText)
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        {
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        delete iNewText;
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        iNewText = NULL;
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        }
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    }
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void CTextTransactionElement::InitializeL( CXnNodeAppIf& aTarget, const TDesC& aText )
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    {
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    CheckTypeL( aTarget );
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    SetTarget( aTarget );
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    if (iNewText)
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        {
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        delete iNewText;
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        iNewText = NULL;
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        }
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    iNewText = aText.AllocL();    
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    }
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void CTextTransactionElement::UpdateDataL()
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    {
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    // Set new text
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    SetTextL();
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    // Update content priority
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    UpdateContentPriorityL();
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    }
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void CTextTransactionElement::Reset()
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    {
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    CTransactionElement::Reset();
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    if (iNewText)   
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        {
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        delete iNewText;
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        iNewText = NULL;
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        }
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    }
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TBool CTextTransactionElement::IsSupported( CXnNodeAppIf& aTarget )
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    {
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    CXnType* typeInfo = aTarget.Type();
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    if ( !typeInfo )
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        {
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        return EFalse;
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        }
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    const TDesC8& type = typeInfo->Type();
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    // Text element, menu item, newsticker, and marquee supported
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    return ( type == XnTextInterface::MXnTextInterface::Type() ||
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             type == KXnMenuItem ||
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             type == KXnMenu ||
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             type == XnPropertyNames::softkey::KNodeName || 
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             type == XnPropertyNames::volumecontrol::KSlider ||
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             type == KTextEditor );
0
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    }
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   118
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   119
void CTextTransactionElement::CheckTypeL( CXnNodeAppIf& aTarget )
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    {
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   121
    if ( !IsSupported( aTarget ) )
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        {
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        User::Leave( KErrNotSupported );
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        }
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    }
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   126
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void CTextTransactionElement::SetTextL()
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    {
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    // Get type info
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    const TDesC8& type = LeaveIfNull( Target().Type(), KErrNotSupported )->Type();
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   131
    
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    if ( type == XnTextInterface::MXnTextInterface::Type() ) // text element
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   133
        {
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        // Get control interface
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        XnTextInterface::MXnTextInterface* textControl = NULL;
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   136
        XnComponentInterface::MakeInterfaceL( textControl, Target() );
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        LeaveIfNull( textControl, KErrNotSupported );
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   138
        
9
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        // set text
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   140
        textControl->SetTextL( *iNewText );
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   141
        }
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   142
    else if( type == XnTextEditorInterface::MXnTextEditorInterface::Type() )
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   143
        {
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   144
        XnTextEditorInterface::MXnTextEditorInterface* editorControl = NULL;
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   145
        XnComponentInterface::MakeInterfaceL( editorControl, Target() );
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   146
        LeaveIfNull( editorControl, KErrNotSupported );
0
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   147
        
9
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        // set text
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   149
        editorControl->SetTextL( *iNewText );
0
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   150
        }
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   151
       
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   152
 // Menu softkey texts
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   153
    else if ( type == XnPropertyNames::softkey::KNodeName)
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   154
        {
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   155
        CXnNodeAppIf& target = Target();
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        // Set the label of the softkey
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        CXnDomPropertyValue* propertyValue =
2
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   158
            CXnDomPropertyValue::NewL( &target.UiEngineL()->StringPool() );
0
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   159
    
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   160
        CleanupStack::PushL( propertyValue );
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   161
    
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   162
        // Convert unicode to UTF-8
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   163
        HBufC8* textBuf = NULL;
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   164
        
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   165
        textBuf = AiUtility::CopyToBufferL( textBuf, *iNewText );
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   166
        CleanupStack::PushL( textBuf );
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   167
        
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   168
        propertyValue->SetStringValueL( CXnDomPropertyValue::EString,
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   169
                                        *textBuf );
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   170
    
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   171
        CleanupStack::PopAndDestroy( textBuf );
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   172
        
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   173
        CXnProperty* newProperty = CXnProperty::NewL( XnPropertyNames::menu::KLabel,
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   174
                                                      propertyValue,
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   175
                                                      target.UiEngineL()->StringPool() );
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   176
        CleanupStack::Pop( propertyValue );
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   177
        
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   178
        CleanupStack::PushL( newProperty );
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diff changeset
   179
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   180
        target.SetPropertyL( newProperty );
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   181
        
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   182
        CleanupStack::Pop( newProperty );
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   183
        target.UiEngineL()->RefreshMenuL(); 
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   184
       
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   185
        }            
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   186
        
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   187
    else if ( type == XnPropertyNames::volumecontrol::KSlider ) // slider
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   188
        {
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   189
        // Get volume control interface
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   190
        XnVolumeControlInterface::MXnVolumeControlInterface* volumeControl = NULL;
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   191
        XnComponentInterface::MakeInterfaceL( volumeControl, Target() );
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   192
        LeaveIfNull( volumeControl, KErrNotSupported );
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parents:
diff changeset
   193
        
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   194
        TInt32 volume = 0;
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diff changeset
   195
        
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   196
        User::LeaveIfError( AiUtility::ParseInt( volume, *iNewText ) );
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   197
        volumeControl->SetValue( volume );
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   198
        }
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diff changeset
   199
/*    else if ( type == XnNewstickerInterface::MXnNewstickerInterface::Type() )
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diff changeset
   200
        {
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diff changeset
   201
        // Get Newsticker control interface
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parents:
diff changeset
   202
        XnNewstickerInterface::MXnNewstickerInterface* newsTicker = NULL;
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parents:
diff changeset
   203
        XnComponentInterface::MakeInterfaceL( newsTicker, Target() );
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parents:
diff changeset
   204
        LeaveIfNull( newsTicker, KErrNotSupported );
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parents:
diff changeset
   205
        
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diff changeset
   206
        // Append new title
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parents:
diff changeset
   207
        newsTicker->ClearTitles();
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parents:
diff changeset
   208
        newsTicker->AppendTitleL( iNewText );
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parents:
diff changeset
   209
        }
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parents:
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   210
    else if ( type == XnMarqueeInterface::MXnMarqueeInterface::Type() )
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parents:
diff changeset
   211
        {
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parents:
diff changeset
   212
        // Get marquee interface
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parents:
diff changeset
   213
        XnMarqueeInterface::MXnMarqueeInterface* marquee = NULL;
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   214
        XnComponentInterface::MakeInterfaceL( marquee, Target() );
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   215
        LeaveIfNull( marquee, KErrNotSupported );
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parents:
diff changeset
   216
        
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parents:
diff changeset
   217
        // Set new text
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   218
        marquee->SetTextL( iNewText );
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parents:
diff changeset
   219
        }*/
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parents:
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   220
    else
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   221
        {
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parents:
diff changeset
   222
        User::Leave( KErrNotSupported );
f72a12da539e Revision: 200949
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parents:
diff changeset
   223
        }
f72a12da539e Revision: 200949
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parents:
diff changeset
   224
    }
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parents:
diff changeset
   225
    
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parents:
diff changeset
   226
//  End of File