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 - Implements float editor's functionality. |
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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 |
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25 #ifndef CLmkFloatEditor_h |
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26 #define CLmkFloatEditor_h |
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27 |
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28 // INCLUDES |
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29 #include <EikMfne.h> |
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30 class CLmkMfneFloat; |
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31 |
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32 // CLASS DECLARATION |
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33 |
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34 /** |
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35 * CLmkFloatEditor class |
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36 * Contain two number editor and one separator. |
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37 */ |
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38 class CLmkFloatEditor : public CEikMfne |
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39 { |
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40 public: // Constructors and destructor |
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41 /** |
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42 * Create CLmkFloatEditor object |
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43 * @return newly instantiated object |
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44 */ |
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45 CLmkFloatEditor(); |
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46 |
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47 /** |
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48 * Destructor. |
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49 */ |
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50 virtual ~CLmkFloatEditor(); |
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51 |
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52 protected: |
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53 |
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54 /** |
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55 * By default Symbian 2nd phase constructor |
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56 * @param aNumberOfFields field array's size |
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57 */ |
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58 void BaseConstructL(TInt aNumberOfFields = 1); |
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59 |
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60 /** Creates floating point value field |
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61 * and adds it to the array of Mfne fields |
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62 * @param aMaxNumSignificantDigits number of digits in float editor |
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63 */ |
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64 void ConstructValueFieldL( |
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65 TInt aMaxNumSignificantDigits, |
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66 TInt aMaxDecimals); |
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67 |
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68 public: |
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69 |
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70 /** Sets value */ |
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71 virtual void SetNumber(TReal aNumber); |
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72 |
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73 /** Gets value */ |
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74 virtual TReal Number() const; |
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75 |
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76 /** Whether value in this editor was modified by user */ |
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77 TBool IsModified(); |
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78 |
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79 /** Shortcut to know if current value is NaN */ |
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80 TBool IsNan(); |
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81 |
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82 public: // From CCoeControl; |
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83 |
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84 void FocusChanged(TDrawNow aDrawNow); |
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85 TKeyResponse OfferKeyEventL(const TKeyEvent& aKeyEvent, TEventCode aType); |
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86 |
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87 protected: // from CEikMfne |
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88 |
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89 protected: //new functions |
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90 |
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91 TBool SetLimits(TReal aMinimumValue, TReal aMaximumValue); |
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92 void GetLimits(TReal& aMinimumValue, TReal& aMaximumValue); |
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93 |
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94 virtual void HandleValueChanged(); |
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95 virtual void HandleCustomFieldChanged(TInt aCustomFieldIndex); |
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96 |
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97 virtual void HandleEnter(); |
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98 virtual void HandleExit(); |
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99 |
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100 TInt FindValueField(); |
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101 void HighlightField(TInt aFieldPosition); |
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102 |
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103 private: //data |
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104 // Ref: |
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105 CLmkMfneFloat* iValueField; |
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106 |
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107 // Whether value in this editor was modified by user |
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108 TBool iIsModified; |
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109 |
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110 TBool iIsMirroredLayout; |
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111 }; |
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112 |
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113 #endif // CLmkFloatEditor_h |
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114 |
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115 // End of File |
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