17 |
17 |
18 |
18 |
19 #ifndef WRTDATAPLUGIN_H |
19 #ifndef WRTDATAPLUGIN_H |
20 #define WRTDATAPLUGIN_H |
20 #define WRTDATAPLUGIN_H |
21 |
21 |
22 #include <aicontentpublisher.h> |
22 // System includes |
23 #include <aipropertyextension.h> |
23 |
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24 // User includes |
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25 #include <hscontentpublisher.h> |
24 #include <aicontentmodel.h> |
26 #include <aicontentmodel.h> |
25 #include <aieventhandlerextension.h> |
27 |
26 |
28 // Forward declarations |
27 // FORWARD DECLARATIONS |
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28 class MAiContentObserver; |
29 class MAiContentObserver; |
29 class MAiContentItemIterator; |
30 class MAiContentItemIterator; |
30 class MAiPSPropertyObserver; |
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31 class CWrtData; |
31 class CWrtData; |
32 class CDesC16Array; |
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33 class CGulIcon; |
32 class CGulIcon; |
34 class CLiwDefaultMap; |
33 class CLiwDefaultMap; |
35 |
34 |
36 |
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37 // CLASS DECLARATION |
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38 /** |
35 /** |
39 * @ingroup group_wrtdataplugin |
36 * @ingroup group_wrtdataplugin |
40 * |
37 * |
41 * Plug-in main class |
38 * Plug-in main class |
42 * |
39 * |
43 * @since S60 v3.2 |
40 * @since S60 v3.2 |
44 */ |
41 */ |
45 class CWrtDataPlugin : public CAiContentPublisher, |
42 NONSHARABLE_CLASS( CWrtDataPlugin ) : public CHsContentPublisher |
46 public MAiPropertyExtension, |
43 { |
47 public MAiEventHandlerExtension |
44 public: |
48 |
45 // type definitions |
49 { |
46 |
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47 /** |
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48 * Plugin's network state. |
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49 */ |
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50 enum TPluginNetworkStatus |
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51 { |
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52 EUnknown, |
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53 EOffline, |
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54 EOnline |
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55 }; |
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56 |
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57 /** |
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58 * Plugin's state. |
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59 */ |
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60 enum TPluginStates |
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61 { |
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62 ENone, |
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63 EResume, |
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64 ESuspend |
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65 }; |
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66 |
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67 /** |
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68 * Content Items |
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69 */ |
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70 enum TContentItem |
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71 { |
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72 EDefaultImage, |
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73 EDefaultText, |
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74 EImage1 |
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75 }; |
50 |
76 |
51 public : |
77 public: |
52 /** |
78 // constructor and destructor |
53 * Plugin's network state. |
79 |
54 */ |
80 static CWrtDataPlugin* NewL(); |
55 enum TPluginNetworkStatus |
81 |
56 { |
82 ~CWrtDataPlugin(); |
57 EUnknown, |
83 |
58 EOffline, |
84 private: |
59 EOnline |
85 // constructors |
60 }; |
86 |
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87 /** |
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88 * C++ constructor |
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89 */ |
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90 CWrtDataPlugin(); |
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91 |
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92 /** |
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93 * 2nd phase constructor |
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94 */ |
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95 void ConstructL(); |
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96 |
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97 public: |
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98 // from CHsContentPublisher |
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99 |
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100 /** |
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101 * @see CHsContentPublisher |
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102 */ |
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103 void Start( TStartReason aReason ); |
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104 |
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105 /** |
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106 * @see CHsContentPublisher |
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107 */ |
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108 void Stop( TStopReason aReason ); |
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109 |
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110 /** |
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111 * @see CHsContentPublisher |
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112 */ |
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113 void Resume( TResumeReason aReason ); |
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114 |
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115 /** |
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116 * @see CHsContentPublisher |
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117 */ |
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118 void Suspend( TSuspendReason aReason ); |
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119 |
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120 /** |
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121 * @see CHsContentPublisher |
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122 */ |
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123 void SetOnline(); |
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124 |
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125 /** |
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126 * @see CHsContentPublisher |
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127 */ |
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128 void SetOffline(); |
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129 |
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130 /** |
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131 * @see CHsContentPublisher |
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132 */ |
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133 void SubscribeL( MAiContentObserver& aObserver ); |
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134 |
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135 /** |
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136 * @see CHsContentPublisher |
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137 */ |
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138 void ConfigureL( RAiSettingsItemArray& aSettings ); |
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139 |
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140 /** |
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141 * @see CHsContentPublisher |
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142 */ |
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143 TAny* GetProperty( TProperty aProperty ); |
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144 |
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145 /** |
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146 * @see CHsContentPublisher |
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147 */ |
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148 void HandleEvent( const TDesC& aEventName, const TDesC& aParam ); |
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149 |
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150 /** |
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151 * @see CHsContentPublisher |
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152 */ |
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153 TBool HasMenuItem( const TDesC& aMenuItem ); |
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154 |
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155 public: |
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156 |
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157 /** |
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158 * Gets the id of a content |
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159 * |
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160 * @param aObjectId image or text id |
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161 * @return id of the content |
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162 */ |
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163 TInt GetIdL( TDesC16& aObjectId ); |
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164 |
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165 /** |
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166 * Gets the type of a specific content |
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167 * |
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168 * @param aObjectId image or text id |
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169 * @param aType type |
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170 * @return void |
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171 */ |
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172 void GetTypeL( TDesC16& aObjectId, TDes16& aType ); |
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173 |
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174 /** |
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175 * RefereshL a specific image of text in the widget |
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176 * |
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177 * @param aOperation operation performed |
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178 * @param aDataMap data map |
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179 * @return void |
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180 */ |
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181 void RefreshL( TDesC16& aOperation, CLiwDefaultMap* aDataMap ); |
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182 |
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183 /** |
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184 * Is plugin active to publish the data |
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185 * |
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186 * @param void |
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187 * @return boolean (ETrue/EFalse) |
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188 */ |
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189 TBool IsActive() const; |
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190 |
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191 /** |
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192 * Publish a specific text of the widget |
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193 * |
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194 * @param aObserver observer |
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195 * @param aContentId content model id |
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196 * @param aContentValue content value |
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197 * @return void |
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198 */ |
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199 void PublishTextL( MAiContentObserver* aObserver, |
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200 TInt aContentId, const TDesC16& aContentValue ); |
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201 |
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202 /** |
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203 * Publish a specific image of the widget |
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204 * |
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205 * @param aObserver observer |
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206 * @param aContentId content model id |
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207 * @param aHandle image handle |
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208 * @param aMaskHandle handle of the mask image |
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209 * @return void |
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210 */ |
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211 void PublishImageL( MAiContentObserver* aObserver, |
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212 TContentItem aContentId, TInt aHandle, TInt aMaskHandle ); |
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213 |
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214 /** |
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215 * Publish a specific image of the widget |
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216 * |
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217 * @param aObserver observer |
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218 * @param aContentId content model id |
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219 * @param aPath image path / skin id pattern / mif id Pattern |
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220 * @return void |
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221 */ |
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222 void PublishImageL( MAiContentObserver* aObserver, |
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223 TContentItem aContentId, const TDesC16& aPath ); |
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224 |
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225 /** |
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226 * Cleans a data from the widget |
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227 * |
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228 * @param aObserver observer |
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229 * @param aContentId content model id |
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230 * @return void |
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231 */ |
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232 void Clean( MAiContentObserver* aObserver, |
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233 TInt aContentId ); |
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234 |
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235 /** |
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236 * Shows the loading icon animation |
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237 * |
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238 * @param aObserver observer |
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239 * @return void |
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240 */ |
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241 void ShowLoadingIcon( MAiContentObserver* aObserver ); |
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242 |
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243 /** |
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244 * Hides the loading icon animation |
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245 * |
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246 * @param aObserver observer |
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247 * @return void |
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248 */ |
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249 void HideLoadingIcon( MAiContentObserver* aObserver ); |
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250 |
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251 /** |
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252 * CWrtData getter |
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253 * @return Pointer to CWrtData |
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254 */ |
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255 CWrtData* Data() const; |
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256 |
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257 /* |
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258 * Plugin's network status getter |
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259 * @return Pointer to Harvester status observer |
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260 */ |
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261 TPluginNetworkStatus NetworkStatus() const; |
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262 |
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263 private: |
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264 // new functions |
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265 |
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266 /** |
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267 * Publishes widget's texts and images |
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268 * |
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269 * @param void |
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270 * @return void |
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271 */ |
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272 void PublishL(); |
61 |
273 |
62 /** |
274 /** |
63 * Plugin's state. |
275 * Resolves skin item id and Mif id from pattern |
64 */ |
276 * skin( <majorId> <minorId> (<colourGroupId>) |
65 enum TPluginStates |
277 * mif(<MifFileName.mif> <bitmapId> <maskId>) |
66 { |
278 * |
67 ENone, |
279 * @param aPath skin pattern / mif pattern value |
68 EResume, |
280 * @param aItemId skin item id |
69 ESuspend, |
281 * @param aMifId mif id |
70 EInActive, |
282 * @param aMaskId mask id |
71 }; |
283 * @param aFilename mif file name |
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284 * @return boolean (ETrue/EFalse) |
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285 */ |
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286 TBool ResolveSkinIdAndMifId( const TDesC& aPath, TAknsItemID& aItemId, |
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287 TInt& aMifId, TInt& aMaskId, TDes& aFilename ); |
72 |
288 |
73 /** |
289 private: |
74 * Content Items |
290 // data |
75 */ |
291 |
76 enum TContentItem |
292 /** Iterator for plugin content, owned */ |
77 { |
293 MAiContentItemIterator* iContent; |
78 EDefaultImage, |
294 /** Array of content observers, owned */ |
79 EDefaultText, |
295 RPointerArray< MAiContentObserver > iObservers; |
80 EImage1 |
296 /** Number of data in the content model */ |
81 }; |
297 TInt iDataCount; |
82 |
298 /** Dynamic content model, owned */ |
83 public: |
299 TAiContentItem* iContentModel; |
84 |
300 /** Reference array for Published text, owned */ |
85 /** |
301 RPointerArray< HBufC > iDataArray; |
86 * Part of the two phased constuction |
302 /** Service API Data Subscriber, owned */ |
87 * |
303 CWrtData* iData; |
88 * @param none |
304 /* References array for published images, owned */ |
89 * @return none |
305 RArray< CGulIcon* > iIconArray; |
90 */ |
306 /** Plugin's network status */ |
91 static CWrtDataPlugin* NewL(); |
307 TPluginNetworkStatus iNetworkStatus; |
92 |
308 /** Plugin state */ |
93 /** |
309 TPluginStates iPluginState; |
94 * Destructor |
310 /** File server session handle, owned */ |
95 * |
311 RFs iRfs; |
96 * @param none |
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97 * @return none |
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98 */ |
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99 ~CWrtDataPlugin(); |
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100 |
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101 public: // from base class CAiContentPublisher |
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102 |
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103 /** |
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104 * From CAiContentPublisher |
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105 * The method is called by the framework to request the plug-in free all |
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106 * memory and CPU resources and close all its open files, e.g. the plug-in |
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107 * should unload its engines due backup operation. The method transits the |
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108 * plug-in to "Idle" state. |
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109 * |
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110 * @param aReason reason for state change, see TAiTransitionChange. |
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111 * @return void |
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112 */ |
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113 void Stop( TAiTransitionReason aReason ); |
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114 |
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115 /** |
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116 * From CAiContentPublisher |
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117 * The method is called by the framework to instruct plug-in that it is |
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118 * allowed to consume CPU resources, e.g plug-in is able to run timers, |
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119 * perform asynchronous operations, etc. The method transits the plug-in |
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120 * to "Alive" state. |
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121 * |
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122 * @param aReason reason for state change, see TAiTransitionChange. |
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123 * @return void |
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124 */ |
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125 void Resume( TAiTransitionReason aReason ); |
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126 |
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127 /** |
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128 * From CAiContentPublisher |
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129 * The method is called by the framework to instruct plug-in that it is |
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130 * not allowed to consume CPU resources, e.g plug-in MUST stop each |
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131 * timers, cancel outstanding asynchronous operations, etc. The method |
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132 * transits the plug-in to "Suspendend" state. |
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133 * |
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134 * @param aReason reason for state change, see TAiTransitionChange. |
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135 * @return void |
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136 */ |
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137 void Suspend( TAiTransitionReason aReason ); |
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138 |
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139 /** |
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140 * From CAiContentPublisher |
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141 * Adds the content observer / subscriber to plug-in. The plug-in MUST |
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142 * maintain a registry of subscribers and send notification to all them |
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143 * whenever the plug-in changes state or new content available. |
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144 * |
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145 * @param aObserver content observer to register. |
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146 * @return void |
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147 */ |
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148 void SubscribeL( MAiContentObserver& aObserver ); |
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149 |
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150 /** |
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151 * From CAiContentPublisher |
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152 * Configures the plug-in. |
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153 * Plug-ins take ownership of the settings array, so it must either |
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154 * store it in a member or free it. Framework has put the array in cleanup |
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155 * stack so the plugin shouldn't do that. |
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156 * If this leaves, the plug-in will be destroyed by AI FW. |
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157 * Plug-in must support LaunchByValue-event even if normal shortcuts don't |
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158 * work. The only allowed serious enough leave is KErrNotFound from CenRep. |
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159 * |
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160 * @param aSettings setting items defined in the UI definition. |
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161 * @return void |
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162 */ |
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163 void ConfigureL( RAiSettingsItemArray& aSettings ); |
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164 |
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165 /** |
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166 * From CAiContentPublisher |
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167 * Returns interface extension. In Series 60 3.1 only event & property |
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168 * extensions are supported. See MAiEventExtension & MAiPropertyExtension |
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169 * interfaces. |
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170 * |
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171 * @param aUid - UID of the extension interface to access. |
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172 * @return the extension interface. Actual type depends on the passed aUid |
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173 * argument. |
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174 */ |
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175 TAny* Extension( TUid aUid ); |
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176 |
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177 // from base class MAiPropertyExtension |
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178 |
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179 /** |
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180 * From MAiPropertyExtension. |
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181 * Read property of publisher plug-in. |
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182 * |
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183 * @param aProperty - identification of property. |
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184 * @return pointer to property value. |
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185 */ |
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186 TAny* GetPropertyL( TInt aProperty ); |
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187 |
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188 /** |
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189 * From MAiPropertyExtension. |
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190 * Write property value. |
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191 * |
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192 * @param aProperty - identification of property. |
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193 * @param aValue - contains pointer to property value. |
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194 */ |
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195 void SetPropertyL( TInt aProperty, TAny* aValue ); |
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196 |
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197 // from base class MAiEventHandlerExtension |
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198 |
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199 /** |
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200 * From MAiEventHandlerExtension |
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201 * Invoked by the framework when plug-in must handle an event. |
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202 * @param aEvent - unique identifier of event from plug-in content model. |
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203 * @param aParam - parameters associated with event. Each UI Definition |
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204 * declares events in the format: <event name>(<event params>), |
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205 * where <event name> is mapped by the framework to unique |
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206 * identifier supplied in aEvent, <event params> are provided to |
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207 * plug-in as-is in the descriptor. |
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208 * @since S60 3.2 |
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209 */ |
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210 void HandleEvent(TInt aEvent, const TDesC& aParam); |
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211 |
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212 /** |
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213 * From MAiEventHandlerExtension |
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214 * Invoked by the framework when plug-in must handle an event. |
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215 * |
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216 * @param aEventName - name of the event from plug-in content model. |
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217 * @param aParam - parameters associated with event. Each UI Definition |
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218 * declares events in the format: <event name>(<event params>), |
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219 * where <event name> mapping to unique identifier supplied by event |
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220 * is failed by the frame work then the <event name> and |
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221 * <event params> are provided to plug-in as-is in the descriptor. |
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222 */ |
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223 void HandleEvent(const TDesC& aEventName, const TDesC& aParam); |
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224 |
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225 /** |
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226 * Invoked by the framework for querying if plugin has menu item |
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227 * |
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228 * @param aMenuItem menu item name. |
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229 * @return ETrue if plugin has specific menu item, EFalse otherwise |
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230 */ |
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231 TBool HasMenuItem(const TDesC16& aMenuItem); |
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232 |
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233 public : // New functions |
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234 |
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235 /** |
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236 * Gets the id of a content |
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237 * |
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238 * @param aObjectId image or text id |
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239 * @return id of the content |
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240 */ |
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241 TInt GetIdL(TDesC16& aObjectId); |
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242 |
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243 /** |
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244 * Gets the type of a specific content |
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245 * |
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246 * @param aObjectId image or text id |
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247 * @param aType type |
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248 * @return void |
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249 */ |
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250 void GetTypeL( TDesC16& aObjectId, TDes16& aType ); |
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251 |
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252 /** |
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253 * RefereshL a specific image of text in the widget |
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254 * |
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255 * @param aOperation operation performed |
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256 * @param aDataMap data map |
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257 * @return void |
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258 */ |
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259 void RefreshL(TDesC16& aOperation, CLiwDefaultMap* aDataMap ); |
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260 |
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261 /** |
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262 * Is plugin active to publish the data |
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263 * |
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264 * @param void |
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265 * @return boolean (ETrue/EFalse) |
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266 */ |
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267 TBool IsActive(); |
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268 |
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269 /** |
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270 * Publish a specific text of the widget |
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271 * |
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272 * @param aObserver observer |
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273 * @param aContentId content model id |
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274 * @param aContentValue content value |
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275 * @return void |
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276 */ |
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277 void PublishTextL(MAiContentObserver* aObserver, |
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278 TInt aContentId, const TDesC16& aContentValue); |
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279 |
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280 /** |
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281 * Publish a specific image of the widget |
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282 * |
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283 * @param aObserver observer |
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284 * @param aContentId content model id |
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285 * @param aHandle image handle |
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286 * @param aMaskHandle handle of the mask image |
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287 * @return void |
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288 */ |
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289 void PublishImageL(MAiContentObserver* aObserver, |
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290 TContentItem aContentId, TInt aHandle, TInt aMaskHandle); |
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291 |
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292 /** |
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293 * Publish a specific image of the widget |
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294 * |
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295 * @param aObserver observer |
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296 * @param aContentId content model id |
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297 * @param aPath image path / skin id pattern / mif id Pattern |
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298 * @return void |
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299 */ |
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300 void PublishImageL(MAiContentObserver* aObserver, |
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301 TContentItem aContentId, const TDesC16& aPath ); |
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302 |
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303 /** |
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304 * Cleans a data from the widget |
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305 * |
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306 * @param aObserver observer |
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307 * @param aContentId content model id |
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308 * @return void |
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309 */ |
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310 void Clean(MAiContentObserver* aObserver, |
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311 TInt aContentId ); |
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312 |
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313 /** |
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314 * Shows the loading icon animation |
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315 * |
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316 * @param aObserver observer |
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317 * @return void |
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318 */ |
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319 void ShowLoadingIcon(MAiContentObserver* aObserver); |
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320 |
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321 /** |
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322 * Hides the loading icon animation |
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323 * |
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324 * @param aObserver observer |
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325 * @return void |
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326 */ |
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327 void HideLoadingIcon(MAiContentObserver* aObserver); |
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328 |
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329 /** |
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330 * CWrtData getter |
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331 * @return Pointer to CWrtData |
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332 */ |
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333 inline CWrtData* Data() const |
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334 { |
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335 return iData; |
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336 } |
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337 |
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338 /* |
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339 * Plugin's network status getter |
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340 * @return Pointer to Harvester status observer |
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341 */ |
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342 inline TPluginNetworkStatus NetworkStatus() const |
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343 { |
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344 return iNetworkStatus; |
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345 } |
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346 |
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347 private: |
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348 |
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349 /** |
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350 * Constructor |
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351 * |
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352 * @param none |
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353 * @return none |
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354 */ |
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355 CWrtDataPlugin(); |
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356 |
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357 /** |
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358 * Part of the two phased construction |
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359 * |
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360 * @param void |
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361 * @return void |
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362 */ |
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363 void ConstructL(); |
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364 |
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365 /** |
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366 * Publishes widget's texts and images |
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367 * |
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368 * @param void |
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369 * @return void |
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370 */ |
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371 void PublishL(); |
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372 |
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373 /** |
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374 * Resume the plug-in. |
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375 * |
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376 * @param aReason reason for state change, see TAiTransitionChange. |
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377 * @return void |
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378 */ |
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379 void DoResumeL(TAiTransitionReason aReason); |
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380 |
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381 /** |
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382 * Resolves skin item id and Mif id from pattern |
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383 * skin( <majorId> <minorId> (<colourGroupId>) |
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384 * mif(<MifFileName.mif> <bitmapId> <maskId>) |
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385 * |
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386 * @param aPath skin pattern / mif pattern value |
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387 * @param aItemId skin item id |
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388 * @param aMifId mif id |
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389 * @param aMaskId mask id |
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390 * @param aFilename mif file name |
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391 * @return boolean (ETrue/EFalse) |
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392 */ |
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393 TBool ResolveSkinIdAndMifId( const TDesC& aPath, TAknsItemID& aItemId, |
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394 TInt& aMifId, TInt& aMaskId, TDes& aFilename ); |
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395 |
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396 private: // data |
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397 |
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398 // Iterator for plugin content |
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399 // Own |
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400 MAiContentItemIterator* iContent; |
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401 |
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402 // Array of content observers |
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403 // Own |
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404 RPointerArray<MAiContentObserver> iObservers; |
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405 |
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406 // Information about the content publisher (this plug-in) |
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407 TAiPublisherInfo iInfo; |
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408 |
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409 // Number of data in the content model. |
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410 TInt iDataCount; |
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411 |
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412 // Dynamic content model |
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413 // Own |
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414 TAiContentItem* iContentModel; |
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415 |
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416 // Reference array for Published text |
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417 // Own |
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418 RPointerArray<HBufC> iDataArray; |
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419 |
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420 // Service API Data Subscriber. |
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421 // Own |
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422 CWrtData* iData; |
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423 |
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424 // References array for published images |
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425 // Own |
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426 RArray<CGulIcon*> iIconArray; |
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427 |
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428 // Plugin's network status |
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429 TPluginNetworkStatus iNetworkStatus; |
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430 |
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431 // Is Homescreen foreground. |
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432 TBool iHSForeGround; |
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433 |
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434 // Is KeyLockON. |
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435 TBool iKeyLockOn; |
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436 |
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437 // Plugin state |
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438 TPluginStates iPluginState; |
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439 }; |
312 }; |
440 |
313 |
441 #endif // WRTDATAPLUGIN_H |
314 #endif // WRTDATAPLUGIN_H |
442 |
315 |
443 |
316 |