1 /* |
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2 * Copyright (c) 2010 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: Content Control example |
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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 __HSCONTENTCONTROLLISTBOX_H__ |
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20 #define __HSCONTENTCONTROLLISTBOX_H__ |
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21 |
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22 // Includes |
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23 #include <coecntrl.h> |
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24 #include <akntreelistobserver.h> |
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25 #include <AknTabObserver.h> |
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26 #include <hscontentcontrol.h> |
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27 |
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28 // Forward declarations |
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29 class MEikCommandObserver; |
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30 class CAknSingleStyleTreeList; |
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31 class CAknsBasicBackgroundControlContext; |
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32 class CAknNavigationDecorator; |
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33 class CAknTabGroup; |
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34 class CAknStylusPopUpMenu; |
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35 class CHsCcApiClient; |
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36 class CHsContentInfoArray; |
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37 |
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38 /** |
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39 * Container class for HsContentControlListBox |
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40 * |
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41 * @class CHsContentControlListBox HsContentControlListBox.h |
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42 */ |
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43 class CHsContentControlListBox : public CCoeControl, |
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44 public MAknTreeListObserver, |
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45 public MAknTabObserver, |
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46 public MEikMenuObserver, |
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47 public MHsContentControl |
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48 { |
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49 public: |
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50 // constructors and destructor |
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51 |
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52 /** |
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53 * Two-phased constructor. |
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54 */ |
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55 static CHsContentControlListBox* NewL( |
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56 const TRect& aRect, |
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57 const CCoeControl* aParent, |
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58 MEikCommandObserver* aCommandObserver ); |
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59 |
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60 /** |
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61 * Two-phased constructor. |
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62 */ |
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63 static CHsContentControlListBox* NewLC( |
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64 const TRect& aRect, |
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65 const CCoeControl* aParent, |
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66 MEikCommandObserver* aCommandObserver ); |
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67 |
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68 /** |
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69 * Destructor |
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70 */ |
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71 ~CHsContentControlListBox(); |
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72 |
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73 public: |
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74 // from CCoeControl |
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75 |
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76 /** |
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77 * @see CCoeControl |
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78 */ |
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79 TInt CountComponentControls() const; |
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80 |
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81 /** |
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82 * @see CCoeControl |
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83 */ |
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84 CCoeControl* ComponentControl( TInt aIndex ) const; |
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85 |
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86 /** |
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87 * @see CCoeControl |
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88 */ |
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89 TKeyResponse OfferKeyEventL( const TKeyEvent& aKeyEvent, TEventCode aType ); |
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90 |
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91 /** |
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92 * @see CCoeControl |
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93 */ |
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94 void HandleResourceChange( TInt aType ); |
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95 |
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96 /** |
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97 * @see CCoeControl |
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98 */ |
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99 void SizeChanged(); |
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100 |
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101 /** |
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102 * @see CCoeControl |
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103 */ |
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104 TTypeUid::Ptr MopSupplyObject( TTypeUid aId ); |
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105 |
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106 private: |
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107 // from MAknTreeListObserver |
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108 |
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109 /** |
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110 * @see MAknTreeListObserver |
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111 */ |
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112 TInt HandleTreeListEvent( |
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113 CAknTreeList& aList, |
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114 TAknTreeItemID aItem, |
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115 TEvent aEvent ); |
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116 |
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117 private: |
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118 // From MEikMenuObserver |
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119 |
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120 /** |
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121 * @see MEikMenuObserver |
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122 */ |
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123 void ProcessCommandL( TInt aCommandId ); |
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124 |
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125 /** |
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126 * @see MEikMenuObserver |
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127 */ |
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128 void SetEmphasis( CCoeControl* aMenuControl, TBool aEmphasis ); |
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129 |
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130 private: |
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131 // from MAknTabObserver |
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132 |
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133 /** |
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134 * @see MAknTabObserver |
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135 */ |
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136 void TabChangedL( TInt aIndex ); |
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137 |
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138 private: |
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139 // from MHsContentControl |
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140 |
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141 /** |
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142 * @see MHsContentControl |
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143 */ |
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144 void NotifyWidgetListChanged(); |
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145 |
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146 /** |
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147 * @see MHsContentControl |
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148 */ |
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149 void NotifyViewListChanged(); |
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150 |
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151 /** |
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152 * @see MHsContentControl |
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153 */ |
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154 void NotifyAppListChanged(); |
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155 |
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156 private: |
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157 // new functions |
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158 |
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159 void InitializeControlsL(); |
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160 void LayoutControls(); |
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161 void PopulateListL(); |
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162 |
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163 static TInt PopulateList( TAny* aAny ); |
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164 |
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165 private: |
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166 // constructors |
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167 |
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168 /** |
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169 * C++ default constructor |
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170 */ |
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171 CHsContentControlListBox(); |
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172 |
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173 /** |
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174 * 2nd phase constructor |
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175 */ |
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176 void ConstructL( |
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177 const TRect& aRect, |
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178 const CCoeControl* aParent, |
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179 MEikCommandObserver* aCommandObserver ); |
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180 |
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181 private: |
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182 // data |
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183 |
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184 /** Homescreen content control client, owned */ |
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185 CHsCcApiClient* iHsCcApiClient; |
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186 /** Callback, owned */ |
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187 CAsyncCallBack* iCallback; |
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188 /** Popup menu, owned */ |
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189 CAknStylusPopUpMenu* iPopup; |
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190 /** List box, owned */ |
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191 CAknSingleStyleTreeList* iListBox; |
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192 /** Bg context, owned */ |
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193 CAknsBasicBackgroundControlContext* iBgContext; |
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194 /** Content info array, owned */ |
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195 CHsContentInfoArray* iArray; |
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196 /** Navigation decorator, owned */ |
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197 CAknNavigationDecorator* iDecorator; |
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198 /** Tab group, not owned */ |
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199 CAknTabGroup* iTabGroup; |
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200 /** Selected tree item */ |
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201 TAknTreeItemID iSelectedItem; |
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202 /** Active tab index */ |
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203 TInt iTabIndex; |
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204 }; |
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205 |
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206 #endif // __HSCONTENTCONTROLLISTBOX_H__ |
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