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1 /* |
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2 * ============================================================================ |
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3 * Name : hgteleportphysics.h |
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4 * Part of : Hg Teleport |
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5 * Description : Application class |
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6 * Version : %version: % |
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7 * |
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8 * Copyright © 2009 Nokia. All rights reserved. |
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9 * This material, including documentation and any related computer |
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10 * programs, is protected by copyright controlled by Nokia. All |
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11 * rights are reserved. Copying, including reproducing, storing, |
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12 * adapting or translating, any or all of this material requires the |
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13 * prior written consent of Nokia. This material also contains |
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14 * confidential information which may not be disclosed to others |
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15 * without the prior written consent of Nokia. |
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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 #ifndef HGTELEPORTPHYSICS_H |
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21 #define HGTELEPORTPHYSICS_H |
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22 |
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23 #include <e32base.h> |
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24 #include <e32std.h> |
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25 |
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26 class MAknPhysicsObserver; |
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27 |
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28 /** |
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29 * Simple physics for grid animation |
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30 */ |
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31 class CHgTeleportPhysics : public CActive |
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32 { |
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33 public: |
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34 /* |
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35 * Destructor |
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36 */ |
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37 ~CHgTeleportPhysics(); |
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38 |
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39 /** |
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40 * Two-phased constructor. |
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41 */ |
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42 static CHgTeleportPhysics* NewL( MAknPhysicsObserver& aObserver ); |
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43 |
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44 /** |
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45 * Two-phased constructor. |
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46 */ |
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47 static CHgTeleportPhysics* NewLC( MAknPhysicsObserver& aObserver ); |
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48 |
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49 public: // New functions |
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50 |
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51 /** |
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52 * Starts animation |
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53 * |
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54 * @param aDrag next drag point |
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55 * @param aStartTime when animation should be started |
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56 */ |
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57 void StartPhysics( const TPoint& aTarget ); |
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58 |
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59 /** |
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60 * Stops animation |
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61 */ |
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62 void StopPhysics(); |
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63 |
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64 private: |
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65 |
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66 /** |
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67 * C++ constructor |
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68 */ |
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69 CHgTeleportPhysics( MAknPhysicsObserver& aObserver ); |
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70 |
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71 /** |
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72 * Second-phase constructor |
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73 */ |
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74 void ConstructL(); |
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75 |
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76 private: // From CActive |
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77 |
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78 /** |
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79 * Handles completion |
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80 */ |
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81 void RunL(); |
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82 |
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83 /** |
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84 * Called when cancelled |
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85 */ |
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86 void DoCancel(); |
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87 |
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88 /** |
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89 * Hanldes error |
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90 */ |
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91 TInt RunError( TInt aError ); |
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92 |
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93 private: // New functions |
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94 |
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95 /** |
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96 * Calculates animation steps |
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97 */ |
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98 TInt CalculateAnimationSteps( const TPoint& aTarget ); |
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99 |
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100 private: |
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101 |
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102 enum TPhysicsStatus |
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103 { |
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104 EStopped, |
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105 ERunning, |
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106 EFinished |
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107 }; |
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108 |
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109 /** |
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110 * Observer |
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111 */ |
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112 MAknPhysicsObserver& iObserver; |
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113 |
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114 /** |
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115 * Animation timer |
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116 */ |
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117 RTimer iTimer; |
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118 |
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119 /** |
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120 * Animation state |
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121 */ |
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122 TPhysicsStatus iPhysicsState; |
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123 |
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124 /** |
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125 * Controls animation refresh rate |
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126 */ |
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127 TTimeIntervalMicroSeconds32 iAnimationTickTime; |
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128 |
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129 /** |
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130 * Animation ticks counter |
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131 */ |
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132 TInt iAnimationTicks; |
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133 |
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134 /** |
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135 * Offset of how much view should be moved |
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136 */ |
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137 RArray<TPoint> iAnimationSteps; |
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138 |
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139 }; |
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140 |
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141 #endif // HGTELEPORTPHYSICS_H |