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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 <touchfeedback.h> |
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26 #include "tsdevicestate.h" |
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27 #include "tsdatachangeobserver.h" |
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28 #include "tseventcontrolerobserver.h" |
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29 |
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30 // FORWARD DECLARATIONS |
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31 class CAknsFrameBackgroundControlContext; |
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32 class CTsFastSwapArea; |
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33 class CAknPopupHeadingPane; |
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34 class CTsEventControler; |
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35 |
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36 /** |
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37 * Taskswitcher applicatio view class. |
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38 */ |
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39 class CTsAppView : public CCoeControl, public MCoeControlObserver, |
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40 public MTsDeviceStateObserver, |
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41 public MAknFadedComponent, |
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42 public MTsDataChangeObserver, |
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43 public MTsEventControlerObserver |
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44 { |
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45 public: |
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46 |
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47 /** |
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48 * Two-phase constructor. |
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49 * |
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50 * @param aRect Area where view should draw itself. |
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51 */ |
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52 static CTsAppView* NewL(const TRect& aRect, |
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53 CTsDeviceState& aDeviceState, |
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54 RWindowGroup& aWg); |
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55 |
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56 /** |
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57 * @copydoc NewL |
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58 */ |
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59 static CTsAppView* NewLC(const TRect& aRect, |
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60 CTsDeviceState& aDeviceState, |
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61 RWindowGroup& aWg); |
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62 |
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63 /** |
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64 * Destructor. |
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65 */ |
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66 ~CTsAppView(); |
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67 |
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68 /** |
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69 * Called from appui if the app came to foreground. |
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70 */ |
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71 void HandleSwitchToForegroundEvent(); |
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72 |
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73 /** |
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74 * Called from appui if the app went to background. |
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75 */ |
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76 void HandleSwitchToBackgroundEvent(); |
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77 |
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78 /** |
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79 * From CCoeControl Method handling the pointer events while the fsw is used. |
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80 * |
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81 * @param aPointerEvent Information about the event. |
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82 */ |
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83 void HandlePointerEventL( const TPointerEvent &aPointerEvent ); |
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84 |
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85 public: |
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86 // from CCoeControl |
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87 void Draw( const TRect& aRect ) const; |
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88 TTypeUid::Ptr MopSupplyObject( TTypeUid aId ); |
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89 TKeyResponse OfferKeyEventL( const TKeyEvent& aKeyEvent, TEventCode aType ); |
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90 TInt CountComponentControls() const; |
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91 CCoeControl* ComponentControl(TInt aIndex) const; |
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92 void SizeChanged(); |
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93 |
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94 //Own |
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95 /* |
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96 * Forward app key handling to fasswaparea control. |
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97 */ |
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98 void HandleAppKey(TInt aType); |
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99 |
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100 /** |
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101 * Orders window invalidation to perform full |
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102 * background redraw. |
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103 */ |
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104 void OrderFullWindowRedraw(); |
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105 |
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106 /** |
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107 * Orders window invalidation to perform full |
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108 * background redraw. |
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109 */ |
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110 void EnableDragEvents( TBool aEnable ); |
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111 |
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112 /** |
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113 * Checks if app with the given wg id is closing |
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114 * |
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115 * @param aWgId id of window group which is checked |
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116 * if it is closing |
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117 * @return ETrue if application is being closed, EFalse otherwise |
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118 */ |
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119 TBool AppCloseInProgress( TInt aWgId ); |
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120 |
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121 /** |
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122 * Checks if app with the given window group id is present on taskswitcher |
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123 * list. |
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124 * |
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125 * @param aWgId window group of the application to be checked |
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126 * @return ETrue if there is application with the given id is on the list |
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127 */ |
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128 TBool WgOnTaskList( TInt aWgId ); |
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129 |
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130 protected: |
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131 // from MCoeControlObserver |
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132 void HandleControlEventL( CCoeControl* aControl, TCoeEvent aEventType ); |
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133 |
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134 // from MTsDeviceStateObserver |
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135 void HandleDeviceStateChanged( TChangeType aChangeType ); |
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136 |
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137 protected: // from MAknFadedComponent |
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138 TInt CountFadedComponents(); |
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139 CCoeControl* FadedComponent( TInt aIndex ); |
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140 |
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141 protected: // from MTsCenrepChangeObserver |
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142 void CenrepChanged( TUint32 aKey, TInt aNewValue ); |
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143 |
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144 protected: // from MTsDataChangeObserver |
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145 void DataChanged( CCoeControl* aWhere, TInt aNewCount ); |
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146 |
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147 private: |
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148 |
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149 /** |
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150 * @copydoc NewL |
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151 */ |
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152 void ConstructL( const TRect& aRect, RWindowGroup& aWg ); |
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153 |
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154 /** |
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155 * C++ constructor. |
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156 */ |
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157 CTsAppView( CTsDeviceState& aDeviceState ); |
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158 |
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159 /** |
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160 * Updates the internal state for currently focused control. |
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161 * @param aNewFocusedControl ptr to new focused control, ownership not taken |
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162 */ |
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163 void ChangeFocus( CCoeControl* aNewFocusedControl ); |
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164 |
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165 /** |
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166 * Creates components. |
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167 */ |
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168 void CreateControlsL(); |
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169 |
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170 /** |
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171 * Appends component rects to the given array. |
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172 * @param aRects array |
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173 */ |
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174 void GetRects( RArray<TRect>& aRects ); |
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175 |
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176 /** |
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177 * Handles key event according to the portrait-style (vertical) layout. |
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178 */ |
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179 TKeyResponse OfferKeyEventPortraitStyleL( const TKeyEvent& aKeyEvent, TEventCode aType); |
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180 |
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181 /** |
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182 * Calculates and returns the following: |
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183 * - the rectangle for main_tport_pane |
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184 * - the outer rectangle for the frame |
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185 * - the inner rectangle for the frame |
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186 */ |
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187 void UpdatePopupRects( ); |
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188 |
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189 /** |
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190 * Updates the text in the applications and suggestions heading panes. |
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191 */ |
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192 void UpdateHeadingsL( TInt aNewCount ); |
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193 |
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194 /** |
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195 * Disables transition animations for taskswitcher app. |
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196 * (the automatic effects that are applied when coming/leaving foreground) |
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197 */ |
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198 void DisableAppSwitchEffects(); |
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199 |
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200 /** |
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201 * Launches feedback through MTouchFeedback::Instance() |
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202 * |
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203 * @param aType - The logical feedback type to play. |
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204 * @param aFeedbackType - Feedback types to be played as a bitmask |
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205 * combination of enumeration items from |
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206 * TTouchFeedbackType |
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207 * @param aPointerEvent - Pointer event, which triggered this feedback. |
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208 */ |
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209 void LaunchFeedback( TTouchLogicalFeedback aType, |
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210 TTouchFeedbackType aFeedbackType, |
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211 const TPointerEvent& aPointerEvent); |
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212 |
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213 /** |
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214 * Area, where drag events are being handled. |
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215 */ |
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216 TRect DragArea(); |
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217 |
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218 public://From MTsEventControlerObserver |
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219 /** |
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220 * Declare drag gesture handling. |
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221 * @param aOffset - drag distance |
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222 */ |
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223 virtual void MoveOffset(const TPoint& aOffset, TBool aDrawNow); |
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224 |
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225 /** |
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226 * Declare tap gesture handling. |
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227 * @param aPoint - tap position |
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228 */ |
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229 virtual void TapL(const TPoint& aPoint); |
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230 |
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231 /** |
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232 * Declare long tap gesture handling. |
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233 * @param aPoint - tap position |
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234 */ |
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235 virtual void LongTapL(const TPoint& aPoint); |
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236 |
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237 /** |
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238 * |
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239 */ |
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240 virtual void DragL( |
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241 const AknTouchGestureFw::MAknTouchGestureFwDragEvent& aEvent); |
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242 |
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243 /** |
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244 * Declare animation stop handling |
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245 */ |
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246 virtual void Stop(); |
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247 |
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248 /** |
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249 * Declare getter for view position |
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250 */ |
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251 virtual TPoint ViewPos() const; |
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252 |
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253 private: // Data |
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254 |
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255 // Ref to container for commonly used instances |
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256 CTsDeviceState& iDeviceState; |
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257 |
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258 // Background context, owned |
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259 CAknsFrameBackgroundControlContext* iBgContext; |
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260 |
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261 // Fast Swap area, owned |
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262 CTsFastSwapArea* iFastSwapArea; |
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263 |
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264 /** |
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265 * Heading pane, own |
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266 */ |
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267 CAknPopupHeadingPane* iAppsHeading; |
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268 |
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269 /** |
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270 * Currently focused control, not own |
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271 */ |
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272 CCoeControl* iFocused; |
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273 |
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274 /** |
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275 * Rectangle of the control. |
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276 */ |
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277 TRect iViewRect; |
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278 |
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279 /** |
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280 * Popup fader instance. |
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281 */ |
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282 TAknPopupFader iPopupFader; |
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283 |
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284 /** |
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285 * Pointer for background image, owned |
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286 */ |
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287 TRect iBgContextOuterRect; |
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288 TRect iBgContextInnerRect; |
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289 CTsEventControler* iEvtHandler; //own |
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290 |
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291 /** |
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292 * Flag for marking exit on pointer events |
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293 */ |
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294 TBool iExitOnPointerUp; |
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295 }; |
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296 |
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297 #endif // TSAPPVIEW_H |