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1 /* |
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2 * Copyright (c) 2008 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: appui |
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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 #ifndef TSAPPVIEW_H |
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20 #define TSAPPVIEW_H |
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21 |
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22 #include <e32base.h> |
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23 #include <coecntrl.h> |
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24 #include <AknPopupFader.h> |
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25 #include "tsdevicestate.h" |
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26 #include "tsdatachangeobserver.h" |
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27 #include "tseventcontrolerobserver.h" |
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28 |
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29 // FORWARD DECLARATIONS |
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30 class CAknsFrameBackgroundControlContext; |
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31 class CTsFastSwapArea; |
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32 class CAknPopupHeadingPane; |
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33 class CTsEventControler; |
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34 |
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35 /** |
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36 * Taskswitcher applicatio view class. |
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37 */ |
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38 class CTsAppView : public CCoeControl, public MCoeControlObserver, |
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39 public MTsDeviceStateObserver, |
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40 public MAknFadedComponent, |
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41 public MTsDataChangeObserver, |
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42 public MTsEventControlerObserver |
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43 { |
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44 public: |
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45 |
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46 /** |
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47 * Two-phase constructor. |
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48 * |
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49 * @param aRect Area where view should draw itself. |
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50 */ |
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51 static CTsAppView* NewL(const TRect& aRect, |
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52 CTsDeviceState& aDeviceState); |
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53 |
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54 /** |
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55 * @copydoc NewL |
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56 */ |
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57 static CTsAppView* NewLC(const TRect& aRect, |
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58 CTsDeviceState& aDeviceState); |
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59 |
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60 /** |
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61 * Destructor. |
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62 */ |
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63 ~CTsAppView(); |
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64 |
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65 /** |
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66 * Called from appui if the app came to foreground. |
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67 */ |
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68 void HandleSwitchToForegroundEvent(); |
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69 |
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70 /** |
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71 * Called from appui if the app went to background. |
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72 */ |
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73 void HandleSwitchToBackgroundEvent(); |
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74 |
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75 /** |
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76 * From CCoeControl Method handling the pointer events while the fsw is used. |
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77 * |
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78 * @param aPointerEvent Information about the event. |
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79 */ |
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80 void HandlePointerEventL( const TPointerEvent &aPointerEvent ); |
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81 |
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82 public: |
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83 // from CCoeControl |
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84 void Draw( const TRect& aRect ) const; |
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85 TTypeUid::Ptr MopSupplyObject( TTypeUid aId ); |
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86 TKeyResponse OfferKeyEventL( const TKeyEvent& aKeyEvent, TEventCode aType ); |
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87 TInt CountComponentControls() const; |
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88 CCoeControl* ComponentControl(TInt aIndex) const; |
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89 void SizeChanged(); |
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90 |
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91 //Own |
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92 /* |
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93 * Forward app key handling to fasswaparea control. |
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94 */ |
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95 void HandleAppKey(TInt aType); |
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96 |
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97 protected: |
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98 // from MCoeControlObserver |
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99 void HandleControlEventL( CCoeControl* aControl, TCoeEvent aEventType ); |
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100 |
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101 // from MTsDeviceStateObserver |
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102 void HandleDeviceStateChanged( TChangeType aChangeType ); |
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103 |
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104 protected: // from MAknFadedComponent |
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105 TInt CountFadedComponents(); |
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106 CCoeControl* FadedComponent( TInt aIndex ); |
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107 |
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108 protected: // from MTsCenrepChangeObserver |
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109 void CenrepChanged( TUint32 aKey, TInt aNewValue ); |
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110 |
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111 protected: // from MTsDataChangeObserver |
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112 void DataChanged( CCoeControl* aWhere, TInt aNewCount ); |
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113 |
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114 private: |
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115 |
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116 /** |
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117 * @copydoc NewL |
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118 */ |
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119 void ConstructL( const TRect& aRect ); |
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120 |
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121 /** |
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122 * C++ constructor. |
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123 */ |
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124 CTsAppView( CTsDeviceState& aDeviceState ); |
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125 |
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126 /** |
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127 * Updates the internal state for currently focused control. |
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128 * @param aNewFocusedControl ptr to new focused control, ownership not taken |
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129 */ |
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130 void ChangeFocus( CCoeControl* aNewFocusedControl ); |
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131 |
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132 /** |
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133 * Creates components. |
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134 */ |
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135 void CreateControlsL(); |
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136 |
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137 /** |
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138 * Appends component rects to the given array. |
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139 * @param aRects array |
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140 */ |
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141 void GetRects( RArray<TRect>& aRects ); |
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142 |
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143 /** |
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144 * Handles key event according to the portrait-style (vertical) layout. |
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145 */ |
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146 TKeyResponse OfferKeyEventPortraitStyleL( const TKeyEvent& aKeyEvent, TEventCode aType); |
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147 |
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148 /** |
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149 * Calculates and returns the following: |
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150 * - the rectangle for main_tport_pane |
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151 * - the outer rectangle for the frame |
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152 * - the inner rectangle for the frame |
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153 */ |
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154 void UpdatePopupRects( ); |
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155 |
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156 /** |
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157 * Updates the text in the applications and suggestions heading panes. |
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158 */ |
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159 void UpdateHeadingsL(); |
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160 |
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161 /** |
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162 * Disables transition animations for taskswitcher app. |
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163 * (the automatic effects that are applied when coming/leaving foreground) |
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164 */ |
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165 void DisableAppSwitchEffects(); |
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166 |
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167 |
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168 public://From MTsEventControlerObserver |
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169 /** |
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170 * Declare drag gesture handling. |
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171 * @param aOffset - drag distance |
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172 */ |
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173 virtual void MoveOffset(const TPoint& aOffset); |
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174 |
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175 /** |
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176 * Declare tap gesture handling. |
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177 * @param aPoint - tap position |
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178 */ |
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179 virtual void TapL(const TPoint& aPoint); |
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180 |
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181 /** |
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182 * Declare long tap gesture handling. |
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183 * @param aPoint - tap position |
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184 */ |
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185 virtual void LongTapL(const TPoint& aPoint); |
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186 |
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187 /** |
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188 * |
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189 */ |
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190 virtual void Drag( |
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191 const AknTouchGestureFw::MAknTouchGestureFwDragEvent& aEvent); |
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192 |
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193 /** |
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194 * Declare animation stop handling |
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195 */ |
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196 virtual void Stop(); |
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197 |
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198 /** |
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199 * Declare getter for view position |
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200 */ |
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201 virtual TPoint ViewPos() const; |
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202 |
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203 private: // Data |
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204 |
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205 // Ref to container for commonly used instances |
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206 CTsDeviceState& iDeviceState; |
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207 |
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208 // Background context, owned |
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209 CAknsFrameBackgroundControlContext* iBgContext; |
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210 |
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211 // Fast Swap area, owned |
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212 CTsFastSwapArea* iFastSwapArea; |
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213 |
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214 /** |
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215 * Heading pane, own |
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216 */ |
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217 CAknPopupHeadingPane* iAppsHeading; |
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218 |
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219 /** |
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220 * Currently focused control, not own |
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221 */ |
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222 CCoeControl* iFocused; |
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223 |
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224 /** |
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225 * Rectangle of the control. |
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226 */ |
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227 TRect iViewRect; |
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228 |
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229 /** |
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230 * Popup fader instance. |
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231 */ |
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232 TAknPopupFader iPopupFader; |
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233 |
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234 /** |
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235 * Pointer for background image, owned |
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236 */ |
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237 TRect iBgContextOuterRect; |
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238 TRect iBgContextInnerRect; |
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239 CTsEventControler* iEvtHandler; //own |
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240 }; |
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241 |
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242 #endif // TSAPPVIEW_H |