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1 /* |
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2 * Copyright (c) 2002 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: LandmarksUi Content File - Landmark editor distance field. |
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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 |
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22 |
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23 |
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24 #ifndef __CLMKEDITORNUMBERFIELD_H__ |
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25 #define __CLMKEDITORNUMBERFIELD_H__ |
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26 |
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27 // INCLUDES |
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28 #include "CLmkEditorFieldBase.h" |
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29 |
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30 // FORWARD DECLARATIONS |
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31 class MLmkEditorUiBuilder; |
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32 class CEikCaptionedControl; |
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33 class CLmkDistanceEditor; |
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34 class CAknUnitEditor; |
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35 class CLmkCentralRepository; |
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36 |
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37 |
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38 // CLASS DECLARATION |
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39 |
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40 /** |
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41 * Landmark editor distance field. |
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42 */ |
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43 class CLmkEditorNumberField : public CLmkEditorFieldBase |
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44 { |
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45 public: // Constructors and destructor |
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46 /** |
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47 * Creates a new instance of this class - number editor to a field. |
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48 * @param aField the to be edited field |
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49 * @param aUiBuilder reference to UI builder |
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50 * //@param aIconInfoContainer reference to icon info container |
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51 */ |
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52 static CLmkEditorNumberField* NewL( |
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53 MLmkFieldData& aField, |
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54 MLmkEditorUiBuilder& aUiBuilder); |
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55 |
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56 /** |
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57 * Destructor. |
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58 */ |
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59 ~CLmkEditorNumberField(); |
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60 |
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61 public: // from MLmkEditorField |
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62 /** |
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63 * Saves current value to the database |
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64 */ |
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65 TBool SaveFieldL(); |
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66 void ActivateL(); |
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67 /** |
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68 * Updates the new value to the database. |
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69 */ |
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70 void UpdateL(); |
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71 /** |
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72 * This function handles the unit change, by applying conversion to the current |
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73 * value based on the current unit. |
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74 */ |
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75 void HandleUnitChangeL(); |
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76 /** |
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77 * Resets the field |
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78 */ |
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79 void ResetL(); |
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80 |
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81 protected: // Implementation |
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82 CLmkEditorNumberField( |
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83 MLmkFieldData& aField, |
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84 MLmkEditorUiBuilder& aUiBuilder); |
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85 |
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86 private: // implementation |
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87 void ConstructL(); |
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88 void CreateAvkonUnitEditorL(); |
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89 //from CLmkEditorFieldBase |
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90 TReal FieldValue() const; |
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91 void ResolveUnitL(); |
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92 TBool IsSystemUnitMetric(); |
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93 void ConvertFromFootToMeters(TReal32& aValue); |
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94 void ConvertFromMetersToFoot(TReal32& aValue); |
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95 |
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96 protected: // Data |
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97 /// Ref: Fields editor |
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98 CAknUnitEditor* iControl; |
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99 /// Ref: fields captioned control |
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100 CEikCaptionedControl* iCaptionedCtrl; |
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101 //owns |
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102 CLmkCentralRepository* iRepository; |
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103 |
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104 //represents the current value in db |
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105 TReal32 iDbData; |
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106 //represents the converted value either metric or imperial. |
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107 TReal32 iConvertedData; |
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108 }; |
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109 |
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110 #endif // __CLMKEDITORNUMBERFIELD_H__ |
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111 |
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112 // End of File |