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1 /* |
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2 * Copyright (c) 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: This file defines class MESMRFieldStorage. |
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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 #ifndef MESMRFIELDSTORAGE_H |
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20 #define MESMRFIELDSTORAGE_H |
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21 |
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22 #include <e32std.h> |
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23 #include "esmrdef.h" // TESMREntryFieldId |
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24 |
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25 class MESMRCalEntry; |
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26 class CESMRField; |
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27 class CESMRPolicy; |
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28 |
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29 /** |
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30 * Pure virtual class to be inherited by field storage classes. |
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31 */ |
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32 class MESMRFieldStorage |
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33 { |
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34 public: |
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35 virtual ~MESMRFieldStorage(){} |
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36 public: |
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37 /** |
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38 * Returns the count for all the fields in the storage |
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39 * |
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40 * @return TInt - field count |
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41 */ |
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42 virtual TInt Count() const = 0; |
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43 |
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44 /** |
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45 * Returns field for given index. |
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46 * |
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47 * @param aInd - index of the wanted field. |
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48 * @return CESMRField pointer |
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49 */ |
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50 virtual CESMRField* Field( TInt aInd ) const = 0; |
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51 |
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52 /** |
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53 * Returns field for given field id. |
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54 * |
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55 * @param aId field id |
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56 * @return CESMRField poiter or NULL. |
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57 */ |
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58 virtual CESMRField* FieldById( TESMREntryFieldId aId ) const = 0; |
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59 |
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60 /** |
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61 * Called in the construction phase to set needed |
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62 * entry informations to fields. |
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63 * |
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64 * @param aEntry - contains needed information. |
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65 */ |
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66 virtual void InternalizeL( MESMRCalEntry& aEntry ) = 0; |
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67 |
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68 /** |
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69 * Called when editing the entry is done. Information from edited fields |
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70 * is collected to aEntry. |
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71 * |
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72 * @param aEntry - entry where all the edited information is stored |
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73 */ |
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74 virtual void ExternalizeL( MESMRCalEntry& aEntry ) = 0; |
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75 |
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76 /** |
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77 * Validates the content of fields |
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78 * |
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79 * @param aId Field id where focus is set if validation fails |
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80 * @param aForceValidate ETrue if force validation is used |
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81 * @return TInt |
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82 */ |
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83 virtual TInt Validate( |
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84 TESMREntryFieldId& aId, |
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85 TBool aForceValidate = EFalse ) = 0; |
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86 |
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87 /** |
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88 * Updates storage on policy change. |
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89 * |
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90 * @param aNewPolicy the new policy to adjust the storage. |
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91 * @param aEntry the entry to handle. |
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92 */ |
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93 virtual void ChangePolicyL( const CESMRPolicy& aNewPolicy, |
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94 MESMRCalEntry& aEntry ) = 0; |
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95 }; |
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96 |
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97 #endif |