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1 /* |
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2 * Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: Implementation class for Medialist Access for Data |
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15 * |
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16 */ |
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17 |
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18 |
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19 |
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20 |
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21 #ifndef _GLXMEDIALISTMULMODELPROVIDER_H_ |
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22 #define _GLXMEDIALISTMULMODELPROVIDER_H_ |
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23 |
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24 #include <e32base.h> // Container Base Class |
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25 #include <mul/imulwidget.h> |
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26 |
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27 // Forward declarations |
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28 class CAlfEnv; // This is the UI Accelerator Toolkit environment object |
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29 class MGlxMediaList; // Interface for reading lists of media items |
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30 class TGlxMulBindingSetFactory; // Create binding set |
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31 class CGlxMediaListMulModelProviderImpl; // Actual implemntation for providign the data to the clients is done here |
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32 |
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33 /** |
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34 * CGlxMediaListMulModelProvider is the provider class which provides data for |
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35 * list view, grid view. |
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36 * This doesnt have any implementaiton. |
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37 * This actual implementaion is provided in CGlxMediaListMulModelProviderImpl |
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38 */ |
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39 NONSHARABLE_CLASS( CGlxMediaListMulModelProvider ) : public CBase |
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40 { |
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41 public: |
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42 /** |
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43 * The client uses this API to create the provider |
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44 * @param aEnv The Alf Environment |
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45 * @param aWidget The widget being used by client for which the model has to be set |
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46 * @param aMediaList The instance of medialist which provides data for the model |
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47 * @param aFactory The instance of the bindingset factory |
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48 * @param aDefaultTemplate The template that is being used for the widget. |
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49 */ |
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50 IMPORT_C static CGlxMediaListMulModelProvider* NewL( CAlfEnv& aEnv, |
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51 Alf::IMulWidget& aWidget, |
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52 MGlxMediaList& aMediaList, |
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53 const TGlxMulBindingSetFactory& aFactory, |
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54 Alf::mulwidget::TLogicalTemplate aDefaultTemplate, |
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55 TInt aDataWindowSize ); |
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56 /** |
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57 * Destructor |
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58 */ |
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59 IMPORT_C ~CGlxMediaListMulModelProvider(); |
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60 |
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61 private: |
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62 CGlxMediaListMulModelProvider(); |
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63 |
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64 /** ConstructL |
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65 * @param aEnv Env variable of ALF |
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66 * @param aWidget Alf Widget type |
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67 * @param aMediaList medialist from which attributes to be fetched |
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68 * @param aDefaultTemplate Template that will be set to model |
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69 */ |
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70 void ConstructL(CAlfEnv& aEnv, |
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71 Alf::IMulWidget& aWidget, |
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72 MGlxMediaList& aMediaList, |
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73 const TGlxMulBindingSetFactory& aFactory, |
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74 Alf::mulwidget::TLogicalTemplate aDefaultTemplate, |
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75 TInt aDataWindowSize ); |
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76 |
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77 // The implementaion APIs of CGlxMediaListMulModelProviderImpl |
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78 // have to be called: owns |
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79 CGlxMediaListMulModelProviderImpl* iImpl; |
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80 }; |
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81 |
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82 #endif // _GLXMEDIALISTMULMODELPROVIDER_H_ |
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83 |