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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 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: Content search functionality* |
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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 |
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20 // INCLUDE FILES |
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21 #include <bldvariant.hrh> |
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22 #include "IptvDebug.h" |
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23 #include "TIptvRssSearchQuery.h" |
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24 |
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25 #include "CIptvVodContentClient.h" |
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26 #include "vcxnscontentsearchobserver.h" |
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27 #include "vcxnscontentclienthandler.h" |
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28 #include "vcxnscontentsearchhandler.h" |
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29 #include "vcxnsuiengine.h" |
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30 #include "vcxnscategory.h" |
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31 #include "vcxnscategoryprovider.h" |
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32 #include "vcxnscontentprovider.h" |
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33 #include "vcxnsserviceprovider.h" |
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34 |
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35 // ============================ MEMBER FUNCTIONS =============================== |
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36 |
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37 // ----------------------------------------------------------------------------- |
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38 // CVcxNsContentSearchHandler::CVcxNsContentSearchHandler() |
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39 // ----------------------------------------------------------------------------- |
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40 // |
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41 CVcxNsContentSearchHandler::CVcxNsContentSearchHandler( |
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42 CVcxNsUiEngine& aUiEngine ) |
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43 : iUiEngine( aUiEngine ) |
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44 { |
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45 } |
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46 |
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47 // ----------------------------------------------------------------------------- |
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48 // CVcxNsContentSearchHandler::NewL() |
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49 // ----------------------------------------------------------------------------- |
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50 // |
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51 CVcxNsContentSearchHandler* CVcxNsContentSearchHandler::NewL( |
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52 CVcxNsUiEngine& aUiEngine ) |
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53 { |
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54 IPTVLOGSTRING_HIGH_LEVEL("UI Engine ## CVcxNsContentSearchHandler::NewL()"); |
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55 |
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56 return new (ELeave) CVcxNsContentSearchHandler( aUiEngine ); |
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57 } |
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58 |
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59 // ----------------------------------------------------------------------------- |
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60 // CVcxNsContentSearchHandler::~CVcxNsContentSearchHandler() |
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61 // ----------------------------------------------------------------------------- |
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62 // |
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63 CVcxNsContentSearchHandler::~CVcxNsContentSearchHandler() |
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64 { |
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65 iSearchObservers.Reset(); |
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66 } |
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67 |
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68 // ----------------------------------------------------------------------------- |
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69 // CVcxNsContentSearchHandler::StartNewSearchL() |
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70 // ----------------------------------------------------------------------------- |
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71 // |
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72 void CVcxNsContentSearchHandler::StartNewSearchL() |
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73 { |
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74 for (TInt i = 0; i < iSearchObservers.Count(); i++ ) |
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75 { |
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76 iSearchObservers[i]->StartSearchL( EFalse ); |
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77 } |
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78 } |
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79 |
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80 // ----------------------------------------------------------------------------- |
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81 // CVcxNsContentSearchHandler::SearchL() |
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82 // ----------------------------------------------------------------------------- |
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83 // |
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84 void CVcxNsContentSearchHandler::SearchL( const TDesC& aSearchString ) |
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85 { |
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86 CIptvVodContentClient* contentClient ( |
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87 iUiEngine.GetContentClientHandlerL()->GetVodContentClientL( |
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88 iUiEngine.ActiveService())); |
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89 if ( contentClient ) |
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90 { |
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91 TIptvRssSearchQuery query; |
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92 // Set search string does not really change the given descriptor. |
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93 query.SetSearchString( const_cast<TDesC&>( aSearchString ) ); |
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94 contentClient->Search( query ); |
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95 } |
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96 } |
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97 |
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98 // ----------------------------------------------------------------------------- |
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99 // CVcxNsContentSearchHandler::CancelSearchL() |
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100 // ----------------------------------------------------------------------------- |
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101 // |
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102 void CVcxNsContentSearchHandler::CancelSearchL() |
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103 { |
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104 CIptvVodContentClient* contentClient ( |
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105 iUiEngine.GetContentClientHandlerL()->GetVodContentClientL( |
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106 iUiEngine.ActiveService())); |
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107 if ( contentClient ) |
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108 { |
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109 contentClient->CancelSearch( ); |
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110 } |
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111 |
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112 UpdateCategoryVideoCountL(); |
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113 SearchCancelled(); |
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114 } |
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115 |
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116 // ----------------------------------------------------------------------------- |
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117 // CVcxNsContentSearchHandler::HandleSearchMsgL() |
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118 // ----------------------------------------------------------------------------- |
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119 // |
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120 void CVcxNsContentSearchHandler::HandleSearchMsgL( TInt aStatus, TInt aInfo ) |
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121 { |
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122 IPTVLOGSTRING_HIGH_LEVEL("UI Engine ## CVcxNsContentSearchHandler::HandleSearchMsgL()"); |
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123 |
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124 TVcxNsAppState appState = iUiEngine.VcAppState(); |
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125 |
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126 switch ( aStatus ) |
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127 { |
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128 case KIptvErrorRssSearchNoIap: |
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129 { |
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130 //KIptvErrorRssSearchNoIap was handled earlier, and if status comes |
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131 //to this point, start search again. |
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132 IPTVLOGSTRING_HIGH_LEVEL("UI Engine ## IAP selected, start search again"); |
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133 for (TInt i = 0; i < iSearchObservers.Count(); i++ ) |
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134 { |
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135 iSearchObservers[i]->StartSearchL( ETrue ); |
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136 } |
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137 } |
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138 break; |
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139 case KIptvErrorRssSearchStarted: |
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140 { |
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141 IPTVLOGSTRING_HIGH_LEVEL("UI Engine ## Search Started "); |
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142 ShowInfoPopupL( EFalse ); |
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143 |
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144 for (TInt i = 0; i < iSearchObservers.Count(); i++ ) |
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145 { |
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146 iSearchObservers[i]->SearchStartedL(); |
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147 } |
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148 |
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149 //When new search has started, empty existing search result list. |
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150 if ( iUiEngine.ContentProvider() ) |
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151 { |
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152 iUiEngine.ContentProvider()->RemoveCategoryData( |
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153 iUiEngine.ActiveService(), KIptvRssSearchCategoryId ); |
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154 } |
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155 |
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156 if ( appState == EStateContentView && |
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157 iUiEngine.ContentProvider() && |
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158 iUiEngine.ActiveCategory() == KIptvRssSearchCategoryId ) |
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159 { |
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160 iUiEngine.ContentProvider()->RefreshView(); |
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161 } |
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162 } |
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163 break; |
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164 |
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165 case KIptvErrorRssSearchFailed: |
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166 { |
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167 IPTVLOGSTRING_HIGH_LEVEL("UI Engine ## Search Failed "); |
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168 ShowInfoPopupL( EFalse ); |
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169 |
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170 for (TInt i = 0; i < iSearchObservers.Count(); i++ ) |
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171 { |
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172 iSearchObservers[i]->HandleSearchResultL( EFalse ); |
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173 } |
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174 } |
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175 break; |
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176 |
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177 case KIptvErrorRssSearchSucceed: |
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178 { |
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179 IPTVLOGSTRING_HIGH_LEVEL("UI Engine ## Search Succeeded "); |
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180 ShowInfoPopupL( EFalse ); |
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181 |
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182 if ( appState == EStateContentView && |
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183 iUiEngine.ContentProvider() && |
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184 iUiEngine.ActiveCategory() == KIptvRssSearchCategoryId ) |
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185 { |
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186 iUiEngine.ContentProvider()->UpdateIconsPathL(); |
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187 iUiEngine.ContentProvider()->RefreshView(); |
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188 } |
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189 } |
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190 break; |
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191 |
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192 case KIptvRssSearchContentUpdateCompleted: |
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193 { |
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194 IPTVLOGSTRING_HIGH_LEVEL("UI Engine ## Search content update completed "); |
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195 |
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196 //Remove category data again to make sure that we have valid cache for search results |
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197 if ( iUiEngine.ContentProvider() ) |
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198 { |
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199 iUiEngine.ContentProvider()->RemoveCategoryData( iUiEngine.ActiveService(), |
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200 KIptvRssSearchCategoryId ); |
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201 } |
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202 |
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203 //Category state: Switch to content state, set search category as active category |
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204 //Content state: List contents (refresh view) with search results |
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205 |
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206 for (TInt i = 0; i < iSearchObservers.Count(); i++ ) |
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207 { |
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208 iSearchObservers[i]->HandleSearchResultL( ETrue ); |
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209 } |
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210 |
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211 if ( appState == EStateCategoryView ) |
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212 { |
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213 iUiEngine.SetActiveCategory ( KIptvRssSearchCategoryId ); |
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214 iUiEngine.SetVcAppState( EStateContentView ); |
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215 iUiEngine.CategoryProvider()->HandleAppStateChangedL(); |
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216 } |
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217 else if ( appState == EStateCustomView ) |
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218 { |
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219 iUiEngine.SetActiveCategory ( KIptvRssSearchCategoryId ); |
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220 iUiEngine.SetVcAppState( EStateContentView ); |
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221 iUiEngine.ServiceProvider()->HandleAppStateChangedL(); |
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222 } |
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223 else if ( appState == EStateContentView ) |
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224 { |
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225 iUiEngine.ContentProvider()->RefreshView(); |
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226 } |
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227 |
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228 UpdateCategoryVideoCountL(); |
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229 } |
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230 break; |
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231 |
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232 case KIptvRssSearchThumbnailCount: |
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233 { |
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234 IPTVLOGSTRING2_HIGH_LEVEL("UI Engine ## Search thumbnail count %d", aInfo); |
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235 iThumbnailCount = aInfo; |
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236 ShowInfoPopupL( ETrue ); |
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237 } |
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238 break; |
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239 |
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240 case KIptvRssSearchContentThumbnailDownloaded: |
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241 { |
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242 iThumbnailsDownloaded++; |
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243 IPTVLOGSTRING2_HIGH_LEVEL("UI Engine ## Search thumbnail %d downloaded", iThumbnailsDownloaded); |
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244 ShowInfoPopupL( ETrue ); |
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245 } |
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246 break; |
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247 |
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248 default: |
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249 break; |
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250 } |
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251 |
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252 } |
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253 |
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254 // ----------------------------------------------------------------------------- |
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255 // CVcxNsContentSearchHandler::RegisterObserver() |
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256 // ----------------------------------------------------------------------------- |
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257 // |
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258 void CVcxNsContentSearchHandler::RegisterObserver( MVcxNsContentSearchObserver* aObserver ) |
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259 { |
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260 // should use find instead of loop |
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261 for ( TInt i = 0; i < iSearchObservers.Count(); i++ ) |
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262 { |
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263 if( iSearchObservers[i] == aObserver ) |
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264 { |
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265 return; |
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266 } |
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267 } |
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268 |
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269 iSearchObservers.Append( aObserver ); |
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270 } |
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271 |
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272 // ----------------------------------------------------------------------------- |
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273 // CVcxNsContentSearchHandler::DeRegisterObserver() |
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274 // ----------------------------------------------------------------------------- |
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275 // |
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276 void CVcxNsContentSearchHandler::DeRegisterObserver( MVcxNsContentSearchObserver* aObserver ) |
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277 { |
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278 // should use find instead of loop |
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279 for ( TInt i = 0; i < iSearchObservers.Count(); i++ ) |
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280 { |
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281 if( iSearchObservers[i] == aObserver ) |
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282 { |
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283 iSearchObservers.Remove( i ); |
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284 iSearchObservers.Compress(); |
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285 } |
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286 } |
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287 } |
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288 |
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289 // ----------------------------------------------------------------------------- |
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290 // CVcxNsContentSearchHandler::UpdateCategoryVideoCountL() |
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291 // ----------------------------------------------------------------------------- |
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292 // |
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293 void CVcxNsContentSearchHandler::UpdateCategoryVideoCountL( ) |
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294 { |
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295 //Category's video count needs to be updated to keep search |
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296 //category's video count in UI up to date. |
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297 //Other categories are updated during normal content update. |
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298 CVcxNsCategory* activeCategory = |
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299 iUiEngine.GetCategoryProviderL()->GetActiveCategoryDataL(); |
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300 |
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301 if ( activeCategory ) |
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302 { |
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303 TInt videoCount = iUiEngine.GetContentProviderL()->GetContentsL().Count(); |
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304 activeCategory->SetVideoCount( videoCount ); |
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305 iUiEngine.CategoryProvider()->UpdateActiveCategoryDataL( *activeCategory ); |
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306 } |
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307 } |
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308 |
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309 // ----------------------------------------------------------------------------- |
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310 // Shows thumbnail loading pop-up |
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311 // ----------------------------------------------------------------------------- |
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312 // |
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313 void CVcxNsContentSearchHandler::ShowInfoPopupL( TBool aVisible ) |
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314 { |
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315 IPTVLOGSTRING_LOW_LEVEL("CVcxNsContentSearchHandler::ShowInfoPopupL"); |
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316 if ( !aVisible ) |
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317 { |
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318 // Hiding pop-up, so reset the values |
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319 iThumbnailCount = 0; |
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320 iThumbnailsDownloaded = 0; |
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321 } |
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322 |
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323 if ( iUiEngine.VcAppState() == EStateContentView && |
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324 iUiEngine.ActiveCategory() == KIptvRssSearchCategoryId ) |
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325 { |
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326 if ( iUiEngine.ContentProvider() && |
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327 ( !iUiEngine.ServiceProvider() || |
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328 !iUiEngine.ServiceProvider()->GetActiveServiceData() || |
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329 iUiEngine.ServiceProvider()->GetActiveServiceData()->GetUpdateStatus() |
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330 != CVcxNsService::EUpdateOngoing ) ) |
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331 { |
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332 iUiEngine.ContentProvider()->ShowUpdatingNoteL( |
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333 aVisible, iThumbnailCount, iThumbnailsDownloaded ); |
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334 } |
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335 } |
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336 } |
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337 |
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338 // ----------------------------------------------------------------------------- |
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339 // Search cancelled by user |
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340 // ----------------------------------------------------------------------------- |
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341 // |
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342 void CVcxNsContentSearchHandler::SearchCancelled( ) |
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343 { |
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344 IPTVLOGSTRING_LOW_LEVEL("CVcxNsContentSearchHandler::SearchCancelled()"); |
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345 if ( iUiEngine.VcAppState() == EStateCustomView && |
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346 iUiEngine.ActiveCategory() == KIptvRssSearchCategoryId ) |
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347 { |
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348 iUiEngine.SetActiveService( iUiEngine.ActiveServiceGroup() ); |
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349 iUiEngine.SetActiveServiceGroup( KMaxTUint ); |
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350 } |
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351 } |