author | Simon Howkins <simonh@symbian.org> |
Tue, 16 Nov 2010 11:09:56 +0000 | |
branch | RCL_3 |
changeset 33 | 2d34f54f7334 |
parent 0 | e83bab7cf002 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2007-2008 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: Interface for model base |
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* |
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*/ |
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|
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#ifndef I_MULMODELBASE_H |
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#define I_MULMODELBASE_H |
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//Includes |
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namespace Alf |
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{ |
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// Forward Declaration |
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class IMulModelAccessor; |
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|
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|
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/*! @class IMulModelBase |
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* @brief An interface for common data model's base class. |
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* |
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* Client can query Accessor() interface from this class |
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* and can set Accessor to Multi-item Widgets. |
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* |
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* <b>Note:</b> <b><i>There has been a change in the way multi-item widget accesses |
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* the data model (for other widgets continue to set the model to the widget in the same way). |
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* The widget gets a restrictive access to the data model via IMulModelAccessor |
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* interface. The new way of assigning model to the widget is shown in the |
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* example given below. The client applications can't access the IMulModelAccessor |
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* interface anymore as its not export from now on.</i></b> |
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* |
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*/ |
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class IMulModelBase |
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{ |
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public: |
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|
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/** |
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* Return pointer of accessor interface. |
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* This pointer is required to call SetModel Api IMulWidget. |
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* Ownership of Accessor is not transferred. |
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* |
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* @return IMulModelAccessor Accessor interface. |
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* <B>Examples:</b> |
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* @code |
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* Create the data model using widget factory and assign it to a widget. |
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* |
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* mWidgetModel = widgetFactory.createModel<IMulModel> (KLoadNameModel); |
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* |
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* Set the default visualization for the list items. If the visualization is not |
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* specified there will be a panic when the model is assigned to the widget. |
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* |
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* mWidgetModel->SetTemplate( UString ( mulwidget::KTemplate6)); |
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* |
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* Setting the data model to the widget. |
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* |
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* AddItems(10); |
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* mListWidget->SetModel( mWidgetModel); |
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* @endcode |
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*/ |
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virtual IMulModelAccessor* Accessor() = 0 ; |
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}; //End of class |
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} // namespace Alf |
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#endif // I_MULMODELBASE_H |
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//End of file |
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