1 /* |
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2 * Copyright (c) 2005-2008 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 the License "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: A view to browse a feed's topics. |
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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 FEEDS_TOPIC_VIEW_H |
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20 #define FEEDS_TOPIC_VIEW_H |
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21 |
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22 |
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23 // INCLUDES |
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24 #include "BrowserAppViewBase.h" |
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25 |
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26 #include "FeedsTopicContainer.h" |
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27 #include <AknToolbarObserver.h> |
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28 |
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29 // CONSTANTS |
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30 |
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31 // MACROS |
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32 |
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33 // DATA TYPES |
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34 |
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35 // FUNCTION PROTOTYPES |
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36 |
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37 // FORWARD DECLARATIONS |
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38 class MApiProvider; |
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39 |
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40 // CLASS DECLARATION |
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41 |
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42 |
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43 /** |
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44 * A view to browse a feed's topics. |
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45 * @lib FeedsEngine.lib |
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46 * @since 3.0 |
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47 */ |
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48 class CFeedsTopicView: public CBrowserViewBase, |
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49 public MAknToolbarObserver |
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50 { |
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51 public: |
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52 /** |
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53 * Two-phased constructor. |
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54 */ |
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55 static CFeedsTopicView* NewL( MApiProvider& aApiProvider, TRect& aRect ); |
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56 |
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57 /** |
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58 * Destructor. |
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59 */ |
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60 virtual ~CFeedsTopicView(); |
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61 |
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62 public: // From CBrowserViewBase |
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63 |
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64 /** |
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65 * Return command set id, to be displayed. |
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66 * @return The command set's resource id. |
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67 */ |
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68 TInt CommandSetResourceIdL(); |
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69 |
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70 /** |
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71 * Set command set lsk,rsk,msk dynamically via pointers. |
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72 * Derived classes should implement, though it can be empty. |
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73 * If it does nothing, empty softkeys will be assigned |
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74 * @since 5.0 |
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75 */ |
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76 void CommandSetResourceDynL(TSKPair& /*lsk*/, TSKPair& /*rsk*/, TSKPair& /*msk*/) {}; |
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77 |
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78 /** |
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79 * @see CAknView |
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80 */ |
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81 void HandleClientRectChange(); |
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82 |
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83 public: // From CAknView |
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84 /** |
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85 * Returns the id of the view. |
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86 * |
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87 * @since ? |
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88 * @return the id. |
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89 */ |
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90 virtual TUid Id() const; |
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91 |
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92 /** |
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93 * Processes commands. |
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94 * |
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95 * @since ? |
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96 * @param aCommand the command to process. |
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97 * @return void. |
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98 */ |
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99 virtual void HandleCommandL(TInt aCommand); |
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100 |
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101 |
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102 protected: // From CAknView |
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103 /** |
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104 * Called when the view is activated. |
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105 * |
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106 * @since ? |
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107 * @param aPrevViewId the id of the prev view. |
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108 * @param aCustomMessageId The activation message id. |
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109 * @param aCustomMessage Activation params. |
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110 * @return void. |
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111 */ |
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112 virtual void DoActivateL(const TVwsViewId& aPrevViewId, TUid aCustomMessageId, |
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113 const TDesC8& aCustomMessage); |
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114 |
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115 /** |
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116 * Called when the view is deactivated. |
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117 * |
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118 * @since ? |
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119 * @return void. |
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120 */ |
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121 virtual void DoDeactivate(); |
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122 |
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123 /** |
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124 * Disables unrelated menu options. |
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125 * |
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126 * @since ? |
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127 * @param aResourceId The resource id of the menu. |
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128 * @param aMenuPane The menu. |
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129 * @return void. |
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130 */ |
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131 virtual void DynInitMenuPaneL(TInt aResourceId, CEikMenuPane* aMenuPane); |
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132 |
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133 public: // MAknToolbarObserver |
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134 /** |
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135 * Called when toolbar events occur |
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136 * |
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137 * @since 5.0 |
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138 * @return void |
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139 */ |
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140 void OfferToolbarEventL( TInt aCommand ) { HandleCommandL(aCommand); } |
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141 |
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142 public: // New Methods |
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143 |
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144 /** |
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145 * Sets the current feed |
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146 * |
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147 * @since 3.0 |
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148 * @param aFeed The new feed. |
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149 * @param aIndex The inital items to select. |
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150 * @return Void |
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151 */ |
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152 void SetCurrentFeedL(const CFeedsEntity& aFeed, TInt aIndex); |
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153 |
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154 /** |
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155 * Sets the initial item once the view is activated. |
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156 * |
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157 * @since 3.1 |
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158 * @param aItemIndex The index of the inital item. |
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159 * @return void |
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160 */ |
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161 void SetInitialItem(TInt aItemIndex); |
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162 |
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163 /** |
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164 * Update the toolbar buttons' state |
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165 * |
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166 * @since 5.0 |
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167 * @return void |
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168 */ |
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169 void UpdateToolbarButtonsState(); |
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170 |
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171 private: // New Methods |
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172 /** |
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173 * C++ default constructor. |
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174 */ |
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175 CFeedsTopicView( MApiProvider& aApiProvider ); |
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176 |
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177 /** |
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178 * By default Symbian 2nd phase constructor is private. |
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179 */ |
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180 void ConstructL(TRect& aRect); |
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181 |
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182 |
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183 public: // Friends |
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184 friend class CTopicContainer; |
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185 |
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186 |
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187 private: |
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188 CFeedsTopicContainer* iContainer; |
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189 TBool iContainerOnStack; |
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190 TInt iInitialItem; |
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191 TBool iPenEnabled; |
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192 }; |
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193 |
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194 #endif // FEEDS_TOPIC_VIEW_H |
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195 |
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196 // End of File |
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197 |
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