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1 /* |
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2 * Copyright (c) 2007 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: |
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15 * Version : %version: MM_40 % << 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 #include <AknUtils.h> |
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20 |
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21 #include "mmdraweranimator.h" |
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22 #include "mmlistboxitemdrawer.h" |
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23 #include "mmfloatingitem.h" |
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24 #include "mmwidgetcontainer.h" |
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25 |
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26 |
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27 // ----------------------------------------------------------------------------- |
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28 // |
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29 // ----------------------------------------------------------------------------- |
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30 // |
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31 CMmDrawerAnimator::CMmDrawerAnimator(CMmListBoxItemDrawer& aDrawer) : |
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32 CActive( AknLayoutUtils::PenEnabled() ? |
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33 EPriorityRealTime : |
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34 EPriorityAbsoluteRealTime8 ), iDrawer(aDrawer), |
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35 iLastNotedHighlight( KErrNotFound ), iLastNotedTopItem( KErrNotFound ), |
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36 iLastNotedVerticalOffset( 0 ), |
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37 iUsualAnimationFramesCount( AknLayoutUtils::PenEnabled() ? |
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38 MmEffects::KUsualAnimationFramesCount : |
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39 MmEffects::KUsualAnimationFramesCountNonTouch ) |
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40 { |
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41 } |
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42 |
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43 // ----------------------------------------------------------------------------- |
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44 // |
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45 // ----------------------------------------------------------------------------- |
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46 // |
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47 CMmDrawerAnimator* CMmDrawerAnimator::NewLC(CMmListBoxItemDrawer& aDrawer) |
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48 { |
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49 CMmDrawerAnimator* self = new ( ELeave ) CMmDrawerAnimator(aDrawer); |
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50 CleanupStack::PushL(self); |
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51 self->ConstructL(); |
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52 return self; |
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53 } |
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54 |
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55 // ----------------------------------------------------------------------------- |
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56 // |
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57 // ----------------------------------------------------------------------------- |
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58 // |
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59 CMmDrawerAnimator* CMmDrawerAnimator::NewL(CMmListBoxItemDrawer& aDrawer) |
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60 { |
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61 CMmDrawerAnimator* self = CMmDrawerAnimator::NewLC(aDrawer); |
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62 CleanupStack::Pop( self ); |
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63 return self; |
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64 } |
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65 |
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66 // ----------------------------------------------------------------------------- |
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67 // |
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68 // ----------------------------------------------------------------------------- |
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69 // |
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70 void CMmDrawerAnimator::ConstructL() |
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71 { |
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72 User::LeaveIfError( iTimer.CreateLocal() ); // Initialize timer |
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73 CActiveScheduler::Add( this); // Add to scheduler |
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74 iPreparedForGarbage = EFalse; |
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75 } |
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76 |
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77 // ----------------------------------------------------------------------------- |
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78 // |
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79 // ----------------------------------------------------------------------------- |
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80 // |
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81 CMmDrawerAnimator::~CMmDrawerAnimator() |
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82 { |
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83 Cancel(); // Cancel any request, if outstanding |
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84 iTimer.Close(); // Destroy the RTimer object |
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85 // Delete instance variables if any |
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86 } |
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87 |
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88 // ----------------------------------------------------------------------------- |
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89 // |
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90 // ----------------------------------------------------------------------------- |
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91 // |
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92 void CMmDrawerAnimator::DoCancel() |
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93 { |
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94 iTimer.Cancel(); |
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95 } |
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96 |
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97 // ----------------------------------------------------------------------------- |
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98 // |
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99 // ----------------------------------------------------------------------------- |
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100 // |
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101 TBool CMmDrawerAnimator::CancelNextRedrawL() |
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102 { |
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103 RunL(); |
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104 TTime currentTime; |
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105 currentTime.HomeTime(); |
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106 return (currentTime.MicroSecondsFrom(iLastRedrawTime) |
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107 <= MmEffects::KAnimationFrameDelay); |
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108 } |
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109 // ----------------------------------------------------------------------------- |
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110 // |
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111 // ----------------------------------------------------------------------------- |
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112 // |
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113 void CMmDrawerAnimator::RunL() |
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114 { |
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115 if ( iPreparedForGarbage ) |
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116 { |
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117 return; |
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118 } |
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119 |
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120 TTime currentTime; |
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121 currentTime.HomeTime(); |
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122 |
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123 if (currentTime.MicroSecondsFrom(iLastRedrawTime) |
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124 >= MmEffects::KAnimationFrameDelay && iDrawer.GetFloatingItemCount() > 0) |
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125 { |
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126 Cancel(); |
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127 |
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128 TRect refreshRect; |
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129 for(int i=0; i< iDrawer.GetFloatingItemCount(); i++) |
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130 { |
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131 TMmFloatingItem& current = iDrawer.GetFloatingItemAtIndex(i); |
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132 TSize itemSize = iDrawer.GetItemSize(current.GetDrawnItemIndex(), EFalse); |
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133 |
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134 TRect beforeRect(current.GetItemPosition(), itemSize); |
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135 current.MakeStep(); |
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136 TRect afterRect(current.GetItemPosition(), itemSize); |
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137 |
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138 if (current.GetFloatingItemType() == EDrag ) |
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139 { |
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140 TInt dragTrail = iDrawer.GetFloatingItemIndex( EPostDragRefreshItem ); |
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141 if (dragTrail != KErrNotFound) |
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142 { |
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143 refreshRect = (refreshRect == TRect(0,0,0,0)) ? beforeRect : refreshRect; |
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144 refreshRect.BoundingRect( afterRect ); |
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145 } |
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146 } |
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147 else |
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148 { |
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149 refreshRect = (refreshRect == TRect(0,0,0,0)) ? beforeRect : refreshRect; |
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150 refreshRect.BoundingRect( beforeRect ); |
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151 refreshRect.BoundingRect( afterRect ); |
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152 } |
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153 } |
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154 const TInt highlightedItemIndex = iDrawer.Widget()->View()->CurrentItemIndex(); |
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155 if ( iLastNotedHighlight != highlightedItemIndex ) |
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156 { |
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157 TRect highlightedItemRect( |
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158 iDrawer.Widget()->View()->ItemPos( highlightedItemIndex ), |
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159 iDrawer.Widget()->View()->ItemSize( highlightedItemIndex ) ); |
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160 refreshRect.BoundingRect( highlightedItemRect ); |
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161 iLastNotedHighlight = highlightedItemIndex; |
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162 } |
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163 |
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164 iDrawer.Widget()->View()->SetDisableRedraw(EFalse); |
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165 |
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166 TInt currentVerticalOffset = static_cast<CMmWidgetContainer*>( |
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167 iDrawer.Widget()->Parent() )->VerticalItemOffset(); |
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168 |
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169 if (iLastNotedTopItem != iDrawer.Widget()->TopItemIndex() || |
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170 iLastNotedVerticalOffset != currentVerticalOffset ) |
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171 { |
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172 iDrawer.Widget()->DrawNow(); |
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173 iLastNotedTopItem = iDrawer.Widget()->TopItemIndex(); |
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174 iLastNotedVerticalOffset = currentVerticalOffset; |
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175 } |
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176 else |
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177 { |
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178 if ( refreshRect != TRect(0,0,0,0)) |
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179 { |
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180 TRect prev(iPreviousRefreshRect); |
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181 iPreviousRefreshRect = refreshRect; |
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182 refreshRect.BoundingRect(prev); |
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183 |
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184 // expand rect if non-touch |
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185 refreshRect = TRect( AdjustRefreshRectToNonTouch( refreshRect ) ); |
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186 |
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187 // never draw on the outside of widget's view rectangle |
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188 refreshRect.Intersection( iDrawer.Widget()->View()->ViewRect() ); |
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189 |
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190 iDrawer.Widget()->View()->Draw( &refreshRect ); |
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191 } |
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192 } |
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193 |
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194 iDrawer.Widget()->View()->SetDisableRedraw(ETrue); |
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195 |
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196 iLastRedrawTime.HomeTime(); |
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197 |
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198 } |
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199 |
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200 if (iDrawer.GetFloatingItemCount() > 0) |
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201 { |
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202 Trigger(); |
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203 } |
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204 else |
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205 { |
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206 Cancel(); |
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207 iDrawer.Widget()->View()->SetDisableRedraw( EFalse ); |
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208 |
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209 #ifdef RD_UI_TRANSITION_EFFECTS_LIST |
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210 if ( iTransTfx && iTransTfxInternal->EffectsDisabled() ) |
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211 { |
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212 iTransTfx->EnableEffects( ETrue ); |
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213 |
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214 if ( iTransTfx ) |
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215 { |
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216 iTransTfxInternal->Remove( MAknListBoxTfxInternal::EListEverything ); |
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217 iDrawer.Widget()->DrawNow(); |
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218 iTransTfxInternal->Draw( iDrawer.Widget()->Rect() ); |
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219 } |
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220 } |
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221 #endif |
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222 } |
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223 } |
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224 |
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225 // ----------------------------------------------------------------------------- |
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226 // |
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227 // ----------------------------------------------------------------------------- |
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228 // |
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229 TRect CMmDrawerAnimator::AdjustRefreshRectToNonTouch( const TRect& aRefreshRect ) |
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230 { |
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231 TRect rect( aRefreshRect ); |
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232 if( !AknLayoutUtils::PenEnabled() ) |
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233 { |
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234 TRect indicatorRect( iDrawer.GetIndicatorRect() ); |
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235 TSize itemSize( iDrawer.GetItemSize( |
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236 iDrawer.Widget()->CurrentItemIndex(), ETrue ) ); |
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237 |
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238 TInt horizontalMargin( ( indicatorRect.Width() - itemSize.iWidth ) / 2 ); |
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239 TInt verticalMargin( ( indicatorRect.Height() - itemSize.iHeight ) / 2 ); |
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240 rect.iBr.iX += horizontalMargin; |
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241 rect.iBr.iY += verticalMargin; |
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242 rect.iTl.iX -= horizontalMargin; |
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243 rect.iTl.iY -= verticalMargin; |
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244 } |
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245 return rect; |
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246 } |
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247 |
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248 // ----------------------------------------------------------------------------- |
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249 // |
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250 // ----------------------------------------------------------------------------- |
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251 // |
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252 TInt CMmDrawerAnimator::Trigger() |
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253 { |
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254 if ( iPreparedForGarbage ) |
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255 { |
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256 return KErrCancel; |
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257 } |
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258 |
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259 if (!IsActive() && iDrawer.GetFloatingItemCount() > 0 ) |
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260 { |
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261 #ifdef RD_UI_TRANSITION_EFFECTS_LIST |
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262 iTransTfx = CAknListLoader::TfxApi( iDrawer.Gc() ); |
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263 iTransTfxInternal = CAknListLoader::TfxApiInternal( |
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264 iDrawer.Gc() ); |
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265 |
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266 if ( iTransTfx && !iTransTfxInternal->EffectsDisabled() ) |
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267 { |
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268 iTransTfx->EnableEffects( EFalse ); |
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269 |
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270 if ( iTransTfxInternal ) |
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271 { |
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272 iTransTfxInternal->Remove( MAknListBoxTfxInternal::EListEverything ); |
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273 iTransTfxInternal->Draw( iDrawer.Widget()->Rect() ); |
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274 } |
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275 } |
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276 #endif |
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277 |
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278 iDrawer.Widget()->View()->SetDisableRedraw(ETrue); |
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279 iTimer.After(iStatus, TTimeIntervalMicroSeconds32( |
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280 MmEffects::KAnimationFrameDelay ) ); |
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281 SetActive(); |
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282 } |
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283 return KErrNone; |
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284 } |
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285 |
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286 // ----------------------------------------------------------------------------- |
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287 // |
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288 // ----------------------------------------------------------------------------- |
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289 // |
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290 TInt CMmDrawerAnimator::RunError(TInt aError) |
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291 { |
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292 return aError; |
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293 } |
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294 |
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295 // ----------------------------------------------------------------------------- |
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296 // |
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297 // ----------------------------------------------------------------------------- |
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298 // |
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299 void CMmDrawerAnimator::AnimateDragItemTransitionL( ) |
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300 { |
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301 if (KErrNotFound != iDrawer.GetFloatingItemIndex(EDrag)) |
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302 { |
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303 TMmFloatingItem floatingItem( |
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304 iDrawer.GetFloatingItemL(EDrag).GetDrawnItemIndex(), |
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305 iDrawer.GetFloatingItemL(EDrag).GetItemPosition(), |
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306 EDragTransition, iUsualAnimationFramesCount, |
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307 iDrawer.Widget()->View()); |
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308 TPoint pointEnd = iDrawer.Widget()->View()->ItemPos( floatingItem.GetDrawnItemIndex() ); |
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309 floatingItem.SetPositionStep( pointEnd - floatingItem.GetItemPosition() ); |
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310 iDrawer.AddFloatingItemL( floatingItem, 0 ); |
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311 iDrawer.RemoveFloatingItem( iDrawer.GetFloatingItemIndex(EDrag) ); |
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312 } |
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313 } |
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314 |
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315 // ----------------------------------------------------------------------------- |
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316 // |
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317 // ----------------------------------------------------------------------------- |
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318 // |
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319 TBool CMmDrawerAnimator::IsReadyForNewAnimation() |
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320 { |
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321 if ( iPreparedForGarbage ) |
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322 { |
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323 return EFalse; |
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324 } |
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325 |
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326 for(int i=0; i< iDrawer.GetFloatingItemCount(); i++) |
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327 { |
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328 TMmFloatingItemType type |
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329 = iDrawer.GetFloatingItemAtIndex(i).GetFloatingItemType(); |
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330 if ( type != EDrag && type != EZoomTransition ) |
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331 { |
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332 return EFalse; |
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333 } |
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334 } |
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335 return ETrue; |
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336 } |
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337 |
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338 // ----------------------------------------------------------------------------- |
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339 // |
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340 // ----------------------------------------------------------------------------- |
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341 // |
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342 void CMmDrawerAnimator::CancelAnimationsL() |
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343 { |
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344 for(int i=0; i< iDrawer.GetFloatingItemCount(); i++) |
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345 { |
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346 TMmFloatingItem& current = iDrawer.GetFloatingItemAtIndex(i); |
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347 if (current.GetFloatingItemType() != EDrag) |
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348 { |
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349 current.InvalidateFloatingItem(); |
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350 } |
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351 } |
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352 } |
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353 |
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354 // ----------------------------------------------------------------------------- |
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355 // |
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356 // ----------------------------------------------------------------------------- |
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357 // |
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358 void CMmDrawerAnimator::AnimateItemSwapL( TInt aItemFrom, TInt aItemTo ) |
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359 { |
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360 TMmFloatingItem floatingItem( aItemTo, |
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361 iDrawer.Widget()->View()->ItemPos( aItemFrom ), |
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362 ESwapTransition, iUsualAnimationFramesCount, |
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363 iDrawer.Widget()->View() ); |
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364 |
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365 for(int i=0; i< iDrawer.GetFloatingItemCount(); i++) |
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366 { |
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367 TMmFloatingItem& current = iDrawer.GetFloatingItemAtIndex(i); |
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368 |
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369 if (current.GetFloatingItemType() == EZoomTransition |
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370 && current.GetDrawnItemIndex() == aItemFrom ) |
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371 { |
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372 current.InvalidateFloatingItem(); |
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373 floatingItem.SetSizeStep( current.GetCurrentZoomRatio(), 1.0f ); |
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374 break; |
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375 } |
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376 } |
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377 |
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378 floatingItem.SetPositionStep( iDrawer.Widget()->View()->ItemPos(aItemTo)- |
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379 iDrawer.Widget()->View()->ItemPos(aItemFrom) ); |
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380 iDrawer.AddFloatingItemL(floatingItem); |
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381 } |
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382 |
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383 // ----------------------------------------------------------------------------- |
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384 // |
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385 // ----------------------------------------------------------------------------- |
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386 // |
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387 void CMmDrawerAnimator::AnimateItemZoomL( TInt aItemIndex, TBool aZoomIn ) |
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388 { |
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389 TMmFloatingItem floatingItem( aItemIndex, |
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390 iDrawer.Widget()->View()->ItemPos( aItemIndex ), |
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391 EZoomTransition, iUsualAnimationFramesCount, |
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392 iDrawer.Widget()->View() ); |
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393 floatingItem.SetManualDelete( aZoomIn ); |
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394 floatingItem.SetSizeStep( |
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395 (aZoomIn) ? KNormalStateZoomRatio : KZoomStateZoomRatio, |
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396 (aZoomIn) ? KZoomStateZoomRatio : KNormalStateZoomRatio ); |
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397 |
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398 TInt animationFound = EFalse; |
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399 for(int i=0; i< iDrawer.GetFloatingItemCount(); i++) |
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400 { |
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401 TMmFloatingItem& current = iDrawer.GetFloatingItemAtIndex(i); |
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402 if (current.GetFloatingItemType() == EZoomTransition && |
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403 current.GetDrawnItemIndex() == aItemIndex ) |
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404 { |
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405 current.InvalidateFloatingItem(); |
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406 floatingItem.SetSizeStep( current.GetCurrentZoomRatio(), |
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407 (aZoomIn) ? KZoomStateZoomRatio : KNormalStateZoomRatio); |
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408 animationFound = ETrue; |
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409 break; |
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410 } |
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411 } |
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412 |
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413 if ( (aZoomIn != EFalse || animationFound != EFalse) ) |
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414 { |
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415 // This covers the situation, when a zoom out animation is requested |
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416 // whilst no zoom in occured earlier. In this case the request is |
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417 // neglected. |
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418 iDrawer.AddFloatingItemL( floatingItem ); |
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419 } |
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420 } |
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421 |
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422 // ----------------------------------------------------------------------------- |
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423 // |
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424 // ----------------------------------------------------------------------------- |
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425 // |
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426 void CMmDrawerAnimator::SetNextRedrawToWholeScreen() |
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427 { |
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428 iPreviousRefreshRect = iDrawer.Widget()->View()->ViewRect(); |
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429 } |
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430 |
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431 // ----------------------------------------------------------------------------- |
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432 // |
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433 // ----------------------------------------------------------------------------- |
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434 // |
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435 void CMmDrawerAnimator::PrepareForGarbage() |
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436 { |
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437 // Cancel any outstanding requests |
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438 Cancel(); |
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439 iPreparedForGarbage = ETrue; |
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440 } |
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441 //End of file |