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1 /* |
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2 * Copyright (c) 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: CMmDrawerAnimator declaration |
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15 * Version : %version: MM_17.1.8 % << Don't touch! Updated by Synergy at check-out. |
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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 C_MMDRAWERANIMATOR_H |
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21 #define C_MMDRAWERANIMATOR_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 #ifdef RD_UI_TRANSITION_EFFECTS_LIST |
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26 #include <aknlistloadertfx.h> |
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27 #include <aknlistboxtfxinternal.h> |
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28 #include <aknlistboxtfx.h> |
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29 #endif |
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30 class CMmListBoxItemDrawer; |
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31 class TMmFloatingItem; |
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32 |
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33 /** |
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34 * Zoom ratio when no zooming is performed. |
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35 */ |
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36 const TReal KNormalStateZoomRatio = 1.0f; |
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37 |
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38 /** |
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39 * Zoom ratio when zooming is performed. |
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40 */ |
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41 const TReal KZoomStateZoomRatio = 1.25f; |
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42 |
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43 /** |
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44 * Used by Multimedia Menu to draw Animated items. |
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45 * Drawer animator is an active object, that forces refreshes |
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46 * while floating items are available in the associated CListBoxItemDrawer. |
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47 * When no items are available the drawer ceases to redraw the screen. |
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48 * Active object becomes active when a new animation is triggered. |
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49 * |
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50 * @code |
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51 * @endcode |
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52 * @lib mmwidgets |
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53 * @since S60 v5.0 |
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54 * @see CListBoxItemDrawer |
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55 * @ingroup group_mmwidgets |
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56 */ |
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57 NONSHARABLE_CLASS( CMmDrawerAnimator ) : public CActive |
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58 { |
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59 |
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60 public: |
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61 /** |
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62 * Two-phased constructor. |
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63 * |
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64 * @since S60 v5.0 |
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65 * @param aDrawer Item drawer used to draw item. |
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66 */ |
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67 static CMmDrawerAnimator* NewL( CMmListBoxItemDrawer& aDrawer ); |
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68 |
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69 /** |
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70 * Two-phased constructor. |
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71 * |
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72 * @since S60 v5.0 |
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73 * @param aDrawer Item drawer used to draw item. |
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74 */ |
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75 static CMmDrawerAnimator* NewLC( CMmListBoxItemDrawer& aDrawer ); |
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76 |
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77 /** |
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78 * Destructor. |
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79 * |
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80 * @since S60 v5.0 |
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81 */ |
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82 virtual ~CMmDrawerAnimator(); |
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83 |
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84 /** |
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85 * Animates transition of the dragged item. |
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86 * The animation starts in the current position of EDrag |
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87 * floating item, and end in the original place of dragging |
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88 * or destination place, if reorder occured. |
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89 * |
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90 * @since S60 v5.0 |
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91 */ |
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92 void AnimateDragItemTransitionL( ); |
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93 |
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94 /** |
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95 * Animates an item with index aItemFrom into position |
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96 * indexed by aItemTo. |
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97 * |
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98 * @since S60 v5.0 |
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99 * @param aItemFrom Which item should be animated. |
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100 * @param aItemTo Where to should the item be animated. |
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101 */ |
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102 void AnimateItemSwapL( TInt aItemFrom, TInt aItemTo ); |
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103 |
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104 /** |
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105 * Animates zooming of an item. |
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106 * |
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107 * @since S60 v3.0 |
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108 * @param aItemIndex Index of item to be zoomed. |
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109 * @param aZoomIn Is zooming in or out. |
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110 */ |
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111 void AnimateItemZoomL( TInt aItemIndex, TBool aZoomIn ); |
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112 |
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113 /** |
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114 * Checks if system is ready for new animation. |
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115 * |
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116 * @since S60 v5.0 |
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117 * @return Is system ready so new animation can proceed. |
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118 */ |
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119 TBool IsReadyForNewAnimation(); |
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120 |
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121 /** |
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122 * Cancel currently running or pending animations. |
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123 * |
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124 * @since S60 v5.0 |
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125 */ |
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126 void CancelAnimationsL(); |
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127 |
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128 /** |
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129 * Triggers animation. |
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130 * This methods sets the Activeobject into active state |
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131 * if floating items are available |
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132 * |
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133 * @since S60 v5.0 |
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134 * @return Error code |
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135 */ |
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136 TInt Trigger(); |
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137 |
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138 /** |
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139 * Marks next redraw to be cancelled. |
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140 * |
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141 * @return Indicates if redraw occured due to cancel. |
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142 */ |
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143 TBool CancelNextRedrawL(); |
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144 |
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145 /** |
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146 * Make the next animation redraw the whole screen; |
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147 */ |
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148 void SetNextRedrawToWholeScreen(); |
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149 |
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150 /** |
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151 * Indicates that draweranimator is in garbage. |
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152 * This is used when suite model has been destroyed so there isn't |
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153 * anything to draw, therefore any animator attempts should be |
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154 * dropped. |
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155 */ |
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156 void PrepareForGarbage(); |
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157 |
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158 private: |
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159 |
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160 /** |
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161 * Default constructor. |
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162 * |
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163 * @since S60 v3.0 |
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164 * @param aDrawer Object used to draw items in widgets. |
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165 */ |
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166 CMmDrawerAnimator( CMmListBoxItemDrawer& aDrawer ); |
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167 |
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168 /** |
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169 * 2nd phase constructor. |
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170 * |
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171 * @since S60 v3.0 |
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172 */ |
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173 void ConstructL(); |
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174 |
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175 private: // From CActive |
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176 |
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177 /** |
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178 * Draws next animation phase. |
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179 * |
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180 * @since S60 v3.0 |
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181 */ |
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182 void RunL(); |
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183 |
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184 /** |
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185 * Cancels animation timer. Stops animation. |
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186 * |
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187 * @since S60 v3.0 |
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188 */ |
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189 void DoCancel(); |
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190 |
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191 /** |
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192 * Handles error if error an error occured. |
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193 * |
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194 * @since S60 v3.0 |
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195 * @param aError Error code which occurred. |
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196 * @return Error code for error handling. |
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197 */ |
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198 TInt RunError( TInt aError ); |
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199 |
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200 /** |
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201 * Adjusts rect to non touch. |
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202 * |
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203 * @since S60 v3.0 |
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204 * @param aRefreshRect Refresh rect. |
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205 * @return Adjusted rect. |
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206 */ |
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207 TRect AdjustRefreshRectToNonTouch( const TRect& aRefreshRect ); |
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208 |
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209 private: // Data |
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210 |
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211 /** |
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212 * Timer |
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213 */ |
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214 RTimer iTimer; |
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215 |
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216 /** |
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217 * Associated item drawer. |
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218 */ |
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219 CMmListBoxItemDrawer& iDrawer; |
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220 |
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221 /** |
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222 * Number of animation frames |
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223 */ |
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224 TInt iAnimateFrames; |
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225 |
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226 /** |
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227 * Delay between redrawing. |
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228 */ |
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229 TTimeIntervalMicroSeconds iDelay; |
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230 |
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231 /** |
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232 * Last redraw time |
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233 */ |
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234 TTime iLastRedrawTime; |
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235 |
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236 /** |
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237 * Effects api. |
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238 */ |
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239 MAknListBoxTfx *iTransTfx; |
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240 |
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241 /** |
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242 * Effects api. |
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243 */ |
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244 MAknListBoxTfxInternal *iTransTfxInternal; |
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245 |
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246 /** |
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247 * Highlight noted when last redraw occured. |
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248 */ |
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249 TInt iLastNotedHighlight; |
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250 |
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251 /** |
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252 * Top item index noted when last redraw occured. |
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253 */ |
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254 TInt iLastNotedTopItem; |
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255 |
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256 /** |
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257 * Vertical offset noted when last redraw occured. |
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258 */ |
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259 TInt iLastNotedVerticalOffset; |
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260 |
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261 /** |
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262 * Holds the previous animation refresh rectangle. |
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263 */ |
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264 TRect iPreviousRefreshRect; |
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265 |
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266 /** |
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267 * Holds the number of frames to animate. |
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268 */ |
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269 const TInt iUsualAnimationFramesCount; |
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270 |
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271 /** |
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272 * Holds the previous animation refresh rectangle. |
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273 */ |
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274 TBool iPreparedForGarbage; |
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275 }; |
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276 |
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277 #endif // MMDRAWERANIMATOR_H |