1 /* |
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2 * Copyright (c) 2006-2007 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: ?Description |
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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 #include "pspresetnotifier.h" |
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20 #include "pstransaction.h" |
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21 #include "irdebug.h" |
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22 #include "irfavoritesdb.h" |
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23 #include "irisdspreset.h" |
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24 #include "irpreset.h" |
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25 #include "irsettings.h" |
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26 |
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27 const TInt KNullId = 0; |
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28 const TInt KNineteen = 19; |
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29 |
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30 namespace PresetHandler |
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31 { |
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32 //------------------------------------------------------------------------------- |
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33 //TInt OrderByIndex( const CIRPresetImpl& aPreset1, const CIRPresetImpl& aPreset2 ) |
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34 //------------------------------------------------------------------------------- |
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35 // |
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36 //Sort algorithm |
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37 // Orders presets by their index. |
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38 // |
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39 TInt OrderByIndex( const CIRPreset& aPreset1, const CIRPreset& aPreset2 ) |
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40 { |
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41 if ( aPreset1.Index() < aPreset2.Index() ) |
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42 { |
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43 return -1; |
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44 } |
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45 else if ( aPreset1.Index() > aPreset2.Index() ) |
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46 { |
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47 return 1; |
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48 } |
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49 else |
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50 { |
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51 return 0; |
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52 } |
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53 } |
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54 |
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55 TInt OrderByPlayedTimes(const CIRPreset& aPreset1, const CIRPreset& aPreset2) |
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56 { |
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57 int difference = aPreset1.GetPlayedTimes() - aPreset2.GetPlayedTimes(); |
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58 if (difference > 0) |
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59 { |
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60 return -1; |
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61 } |
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62 else if (difference == 0) |
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63 { |
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64 return aPreset1.Name().Compare(aPreset2.Name()); |
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65 } |
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66 else |
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67 { |
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68 return 1; |
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69 } |
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70 } |
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71 } |
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72 |
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73 //--------------------------------------------------------------------------- |
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74 //CIRFavoritesDb::NewL() |
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75 //standard symbian 1st phase constructor |
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76 //--------------------------------------------------------------------------- |
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77 // |
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78 |
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79 EXPORT_C CIRFavoritesDb* CIRFavoritesDb::NewL() |
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80 { |
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81 IRLOG_DEBUG( "CIRFavoritesDb::NewL" ); |
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82 CIRFavoritesDb* self = new ( ELeave ) CIRFavoritesDb; |
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83 CleanupStack::PushL( self ); |
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84 self->ConstructL(); |
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85 CleanupStack::Pop( self ); |
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86 IRLOG_DEBUG( "CIRFavoritesDb::NewL - Exiting." ); |
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87 return self; |
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88 } |
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89 |
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90 |
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91 //--------------------------------------------------------------------------- |
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92 //CIRFavoritesDb::~CIRFavoritesDb() |
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93 //standard c++ destructor |
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94 //--------------------------------------------------------------------------- |
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95 // |
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96 |
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97 CIRFavoritesDb::~CIRFavoritesDb() |
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98 { |
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99 IRLOG_DEBUG( "CIRFavoritesDb::~CIRFavoritesDb" ); |
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100 delete iNotifier; |
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101 iObservers.Close(); |
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102 //resets the preset array |
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103 iFavPresetList.ResetAndDestroy(); |
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104 iFavPresetList.Close(); |
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105 iServ.Close(); |
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106 |
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107 IRLOG_DEBUG( "CIRFavoritesDb::~CIRFavoritesDb - Exiting." ); |
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108 } |
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109 |
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110 |
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111 //--------------------------------------------------------------------------- |
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112 //CIRFavoritesDb::AddPresetL() |
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113 //exported function to add a preset |
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114 //--------------------------------------------------------------------------- |
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115 // |
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116 |
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117 EXPORT_C void CIRFavoritesDb::AddPresetL(CIRIsdsPreset& aPreset, |
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118 TInt& aRetVal, TBool /*aIsLogoAvialable*/) |
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119 { |
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120 IRLOG_DEBUG( "CIRFavoritesDb::AddPresetL" ); |
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121 iMoveStatus=EFalse; |
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122 SortByIndex() ;//sorted by index |
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123 TBool presetSaved = EFalse; |
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124 |
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125 // Check the existence of preset before checking if the list is full |
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126 // to avoid KErrNoMemory for a preset that exists in the list. |
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127 TInt searchResult = 0; |
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128 if (aPreset.GetChannelType() == 0) |
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129 { |
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130 searchResult = SearchUserDefinedPreset(aPreset.GetName(), aPreset.GetChannelUrlAtL(0)); |
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131 //we don't allow user to add presets with the same name |
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132 if (searchResult >= 0) |
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133 { |
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134 ReplaceUserDefinedPresetL(aPreset); |
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135 aRetVal = KErrAlreadyExists; |
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136 return; |
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137 } |
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138 } |
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139 else |
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140 { |
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141 searchResult = SearchPreset( aPreset.GetId(), KNullId ); |
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142 if( KErrNotFound != searchResult) |
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143 { |
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144 //Eventhough the preset exists in the favorites db, replace the |
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145 //same with the new preset i.e. aPreset. Because the db should |
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146 //contain the updated values of the preset. |
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147 ReplacePresetL(aPreset); |
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148 |
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149 aRetVal = KErrAlreadyExists; |
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150 |
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151 return; |
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152 } |
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153 } |
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154 |
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155 if ( EmptyPresetCount()<=0 ) |
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156 { |
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157 //max limit reached no more processing |
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158 aRetVal = KErrNoMemory; |
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159 return; |
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160 } |
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161 |
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162 // Found the next empty place or replace |
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163 for ( TInt j=0; j < MaxPresetCount() && !presetSaved; j++ ) |
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164 { |
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165 CIRPreset* preset = PresetByIndex( j ); |
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166 TBool presetExisted = preset ? ETrue : EFalse;//presetExisted=1 if preset exists |
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167 |
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168 if ( !preset ) |
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169 { |
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170 preset = CreatePresetL( j );//create if preset==NULL |
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171 } |
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172 |
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173 if ( !presetExisted )//crete if preset did not exists |
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174 { |
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175 //open a transaction with the preset server |
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176 CPSTransaction* transaction = preset->CreateTransactionLC(); |
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177 //Convert to Plugnized Preset |
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178 //That is accepted by the preset server |
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179 preset->CIRIsdsPresetToCIRPresetImpl(aPreset); |
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180 //setname of CPSPresetInterface is called |
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181 preset->SetNameL( aPreset.GetName() ); |
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182 transaction->CommitL(); |
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183 CleanupStack::PopAndDestroy( transaction ); |
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184 //added to check multiple insertion |
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185 presetSaved = ETrue; |
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186 } |
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187 } |
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188 |
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189 aRetVal = KErrNone; |
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190 IRLOG_DEBUG( "CIRFavoritesDb::AddPresetL - Exiting." ); |
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191 } |
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192 |
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193 //--------------------------------------------------------------------------- |
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194 //CIRFavoritesDb::AddPresetL() |
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195 //exported,overloaded function to add a preset manually |
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196 //converts the minimum data(name ,url) into an preset |
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197 //--------------------------------------------------------------------------- |
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198 // |
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199 |
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200 EXPORT_C void CIRFavoritesDb::AddPresetL(const TDesC& aName, |
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201 const TDesC& aURl,TInt& aReturn, TBool /*aIsLogoAvialable*/) |
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202 { |
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203 IRLOG_DEBUG( "CIRFavoritesDb::AddPresetL(des des int int)" ); |
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204 iMoveStatus=EFalse; |
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205 CIRIsdsPreset* saveItem; |
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206 saveItem = CIRIsdsPreset::NewLC(); |
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207 saveItem->SetName(aName); |
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208 saveItem->SetUrlCount(1);//only one url is saved for manually added channel |
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209 saveItem->SetChannelType(EUserDefined); |
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210 _LIT(KNotAvailable,"NA"); |
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211 //bitrate set to zero so that it is accessible to all kinds of bitrate settings |
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212 saveItem->SetUrlL(KNotAvailable,aURl,0); |
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213 AddPresetL(*saveItem,aReturn); |
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214 CleanupStack::PopAndDestroy(saveItem); |
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215 |
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216 IRLOG_DEBUG( "CIRFavoritesDb::AddPresetL(des des int int) - Exiting." ); |
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217 } |
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218 |
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219 |
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220 //--------------------------------------------------------------------------- |
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221 //CIRFavoritesDb::DeletePresetL() |
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222 //exported, function to delete a preset |
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223 //--------------------------------------------------------------------------- |
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224 // |
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225 |
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226 EXPORT_C void CIRFavoritesDb::DeletePresetL( TInt aId ) |
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227 { |
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228 IRLOG_DEBUG( "CIRFavoritesDb::DeletePresetL" ); |
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229 iMoveStatus=EFalse; |
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230 iServ.DeletePresetL( aId); |
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231 |
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232 TInt count = iFavPresetList.Count(); |
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233 //when we delete one preset in the server's db, we also |
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234 //need to delete it in the favorite list. |
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235 for( TInt i=0; i<count; i++ ) |
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236 { |
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237 if( aId == iFavPresetList[i]->Id()) |
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238 { |
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239 //before Remove, the memory should be freed ahead. |
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240 delete iFavPresetList[i]; |
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241 iFavPresetList.Remove(i); |
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242 break; |
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243 } |
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244 } |
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245 IRLOG_DEBUG( "CIRFavoritesDb::DeletePresetL - Exiting." ); |
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246 } |
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247 |
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248 //--------------------------------------------------------------------------- |
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249 //CIRFavoritesDb::GetAllPresetL() |
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250 //exported,function to get the list of saved presets in the array iFavPresetList |
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251 //--------------------------------------------------------------------------- |
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252 // |
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253 |
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254 EXPORT_C void CIRFavoritesDb::GetAllPreset() |
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255 { |
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256 IRLOG_DEBUG( "CIRFavoritesDb::GetAllPresetL" ); |
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257 //sort the array according to the index values |
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258 SortByIndex(); |
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259 IRLOG_DEBUG( "CIRFavoritesDb::GetAllPresetL - Exiting." ); |
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260 } |
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261 |
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262 /* |
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263 * get all presets sorted by played times |
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264 */ |
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265 EXPORT_C const RIRPresetArray& CIRFavoritesDb::GetAllSortedPresets() |
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266 { |
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267 iFavPresetList.Sort( TLinearOrder<CIRPreset>(PresetHandler::OrderByPlayedTimes)); |
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268 return iFavPresetList; |
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269 } |
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270 |
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271 //--------------------------------------------------------------------------- |
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272 //CIRFavoritesDb::SwapPresetsInDbL() |
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273 //returns the previous preset for a given presetId |
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274 //--------------------------------------------------------------------------- |
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275 // |
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276 |
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277 EXPORT_C void CIRFavoritesDb::SwapPresetsInDbL( TInt aChannelIdFrom, |
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278 TInt /*aChannelIdTo*/,TInt /*aChannelIndexFro*/,TInt aChannelIndexTo ) |
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279 { |
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280 IRLOG_DEBUG( "CIRFavoritesDb::SwapPresetsInDbL" ); |
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281 MovePresetL( aChannelIdFrom,aChannelIndexTo); |
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282 IRLOG_DEBUG( "CIRFavoritesDb::SwapPresetsInDbL - Exiting." ); |
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283 } |
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284 |
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285 //--------------------------------------------------------------------------- |
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286 //CIRFavoritesDb::MovePresetL() |
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287 //moves a preset to destination index |
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288 //--------------------------------------------------------------------------- |
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289 // |
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290 |
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291 void CIRFavoritesDb::MovePresetL( const TInt aId, const TInt aDestinationIndex ) |
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292 { |
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293 IRLOG_DEBUG( "CIRFavoritesDb::MovePresetL" ); |
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294 ASSERT( aDestinationIndex >= 0 && aDestinationIndex < iFavPresetList.Count() ); |
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295 if( aDestinationIndex < 0 || aDestinationIndex >= iFavPresetList.Count()) |
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296 { |
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297 User::Leave(KErrArgument); |
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298 } |
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299 |
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300 TInt fakeIndex=iFavPresetList[aDestinationIndex]->Index(); |
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301 SetMoveStatus(ETrue); |
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302 iServ.MovePresetL( aId, fakeIndex ); |
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303 IRLOG_DEBUG( "CIRFavoritesDb::MovePresetL - Exiting." ); |
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304 } |
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305 |
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306 //--------------------------------------------------------------------------- |
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307 //CIRFavoritesDb::SetMoveStatus() |
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308 //sets the status of Move functionality |
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309 //--------------------------------------------------------------------------- |
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310 // |
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311 EXPORT_C void CIRFavoritesDb::SetMoveStatus(TBool aStatus) |
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312 { |
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313 iMoveStatus = aStatus; |
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314 } |
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315 |
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316 //--------------------------------------------------------------------------- |
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317 //CIRFavoritesDb::GetMoveStatus() |
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318 //returns the status of the Move functionality |
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319 //--------------------------------------------------------------------------- |
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320 // |
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321 EXPORT_C TBool CIRFavoritesDb::GetMoveStatus() |
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322 { |
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323 return iMoveStatus; |
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324 } |
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325 |
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326 |
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327 //--------------------------------------------------------------------------- |
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328 //CIRFavoritesDb::SearchPreset() |
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329 //exported, function to find out if a preset exists in the favorites list |
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330 //--------------------------------------------------------------------------- |
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331 // |
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332 |
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333 EXPORT_C TInt CIRFavoritesDb::SearchPreset( const TInt aIsdsPresetId, |
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334 const TInt aUniqPresetId) |
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335 { |
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336 IRLOG_DEBUG( "CIRFavoritesDb::SearchPreset" ); |
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337 TInt count = iFavPresetList.Count(); |
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338 TInt iter; |
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339 //for isds presets |
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340 if(aIsdsPresetId!=KNullId) |
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341 { |
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342 for(iter=0;iter<count;iter++) |
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343 { |
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344 if(iFavPresetList[iter]->GetId() == aIsdsPresetId) |
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345 { |
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346 IRLOG_DEBUG( "CIRFavoritesDb::SearchPreset - Exiting (1)." ); |
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347 return iter; |
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348 } |
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349 } |
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350 } |
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351 if(aUniqPresetId != KNullId ) |
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352 //for manually added presets |
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353 { |
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354 for(iter=0;iter<count;iter++) |
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355 { |
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356 if(aUniqPresetId==iFavPresetList[iter]->Id()) |
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357 { |
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358 IRLOG_DEBUG( "CIRFavoritesDb::SearchPreset - Exiting (2)." ); |
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359 return iter; |
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360 } |
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361 } |
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362 } |
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363 // both the parameters are null implies that the preset is a non saved station |
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364 IRLOG_DEBUG( "CIRFavoritesDb::SearchPreset - Exiting (3)." ); |
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365 return KErrNotFound; |
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366 } |
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367 |
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368 //--------------------------------------------------------------------------- |
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369 //CIRFavoritesDb::GetPreviousPreset() |
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370 //exported, function to find out if a preset exists in the favorites list |
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371 //--------------------------------------------------------------------------- |
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372 // |
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373 EXPORT_C TInt CIRFavoritesDb::GetNextPreset(TInt aIndex) |
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374 { |
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375 if ( (aIndex==(iFavPresetList.Count()-1))||aIndex==KNineteen ) |
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376 { |
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377 return 0; |
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378 } |
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379 else |
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380 { |
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381 return aIndex+1; |
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382 } |
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383 } |
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384 |
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385 //--------------------------------------------------------------------------- |
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386 //CIRFavoritesDb::GetNextPreset() |
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387 //exported, function to find out if a preset exists in the favorites list |
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388 //--------------------------------------------------------------------------- |
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389 // |
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390 EXPORT_C TInt CIRFavoritesDb::GetPreviousPreset( TInt aIndex ) |
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391 { |
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392 if ( aIndex==0 ) |
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393 { |
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394 TInt val=(iFavPresetList.Count()-1); |
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395 return val; |
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396 } |
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397 else |
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398 { |
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399 return aIndex-1; |
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400 } |
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401 } |
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402 //--------------------------------------------------------------------------- |
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403 //CIRFavoritesDb::ReplacePresetL() |
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404 //replaces a preset with a new preset |
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405 //for presetSync |
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406 //--------------------------------------------------------------------------- |
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407 // |
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408 |
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409 EXPORT_C void CIRFavoritesDb::ReplacePresetL( CIRIsdsPreset& aNewPreset ) |
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410 { |
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411 IRLOG_DEBUG( "CIRFavoritesDb::ReplacePresetL" ); |
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412 iMoveStatus=EFalse; |
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413 CIRPreset* preset; |
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414 TInt index = SearchPreset(aNewPreset.GetId(),KNullId); |
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415 //actual index |
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416 if (index >= 0) |
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417 { |
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418 ASSERT( index >= 0 || index < iFavPresetList.Count() ); |
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419 index = iFavPresetList[index]->Index(); |
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420 preset = PresetByIndex(index); |
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421 if (preset) |
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422 { |
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423 CPSTransaction* transaction = preset->CreateTransactionLC(); |
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424 //change the preset data and commit |
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425 //update 'name' only if this station has not been renamed before |
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426 if (preset->GetRenamed()) |
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427 { |
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428 aNewPreset.SetName(preset->Name()); |
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429 } |
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430 preset->CIRIsdsPresetToCIRPresetImpl(aNewPreset); |
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431 preset->SetChannelType(EIsdsPreset); |
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432 transaction->CommitL(); |
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433 CleanupStack::PopAndDestroy( transaction ); |
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434 } |
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435 } |
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436 IRLOG_DEBUG( "CIRFavoritesDb::ReplacePresetL - Exiting." ); |
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437 } |
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438 |
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439 //--------------------------------------------------------------------------- |
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440 //CIRFavoritesDb::ReplaceUserDefinedPresetL() |
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441 //replaces a userdefined preset with a new userdefiend preset |
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442 //for presetSync |
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443 //--------------------------------------------------------------------------- |
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444 // |
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445 EXPORT_C void CIRFavoritesDb::ReplaceUserDefinedPresetL(CIRIsdsPreset& aNewPreset) |
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446 { |
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447 IRLOG_DEBUG( "CIRFavoritesDb::ReplaceUserDefinedPresetL" ); |
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448 iMoveStatus=EFalse; |
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449 TInt index = SearchUserDefinedPreset(aNewPreset.GetName(), aNewPreset.GetChannelUrlAtL(0)); |
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450 |
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451 if (index >= 0 && index < iFavPresetList.Count()) |
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452 { |
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453 CIRPreset* preset = iFavPresetList[index]; |
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454 if (preset) |
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455 { |
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456 CPSTransaction* transaction = preset->CreateTransactionLC(); |
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457 /** |
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458 * change the preset data and commit |
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459 */ |
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460 preset->CIRIsdsPresetToCIRPresetImpl(aNewPreset); |
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461 preset->SetChannelType(EUserDefined); |
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462 preset->SetNameL(aNewPreset.GetName()); |
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463 preset->SetDescription(aNewPreset.GetShortDescription()); |
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464 transaction->CommitL(); |
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465 CleanupStack::PopAndDestroy(transaction); |
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466 } |
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467 } |
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468 IRLOG_DEBUG( "CIRFavoritesDb::ReplaceUserDefinedPresetL - Exiting." ); |
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469 } |
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470 |
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471 |
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472 |
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473 |
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474 |
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475 |
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476 //--------------------------------------------------------------------------- |
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477 //IRFavoritesDb::MakePresetUserDefinedL() |
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478 //for a favorite preset that has been removed from the isds. |
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479 //it is made a user defined preset by changing the type to 0. |
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480 //index value is preseved so that the relative positions in the saved |
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481 //stations view remains the same. |
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482 //--------------------------------------------------------------------------- |
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483 // |
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484 |
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485 EXPORT_C void CIRFavoritesDb::MakePresetUserDefinedL( TInt aChannelId, |
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486 TInt /*aUserDefinedChannelId*/ ) |
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487 { |
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488 IRLOG_DEBUG( "CIRFavoritesDb::MakePresetUserDefinedL" ); |
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489 iMoveStatus=EFalse; |
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490 //to match the function signature |
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491 TInt index = SearchPreset(aChannelId,KNullId); |
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492 CIRPreset* preset; |
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493 //actual index |
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494 if (index >= 0) |
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495 { |
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496 ASSERT( index >= 0 || index < iFavPresetList.Count() ); |
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497 index = iFavPresetList[index]->Index(); |
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498 preset = PresetByIndex(index); |
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499 if(preset) |
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500 { |
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501 CPSTransaction* transaction = preset->CreateTransactionLC(); |
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502 //convert the flag to user defined and commit |
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503 preset->SetChannelType(EUserDefined); |
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504 //assign null id |
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505 preset->SetId(KNullId); |
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506 |
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507 //make logo as null;;;; added for 2.0 |
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508 _LIT8(KEmpty, ""); |
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509 RBuf8 tempLogo; |
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510 tempLogo.Create(KEmpty); |
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511 preset->SetLogoData(tempLogo); |
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512 tempLogo.Close(); |
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513 _LIT(KEmptyString, ""); |
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514 RBuf tempString; |
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515 tempString.Create(KEmptyString); |
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516 //set imgurl to null |
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517 preset->SetImgUrl(tempString); |
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518 //set genre to null |
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519 preset->SetGenreInfo(tempString,tempString); |
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520 //set language to null |
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521 preset->SetLang(tempString); |
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522 //set country to null |
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523 preset->SetCountryName(tempString); |
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524 tempString.Close(); |
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525 //set musicStoreEnabled filed to "no";;;;added for 2.0 |
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526 _LIT(KNo, "no"); |
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527 RBuf tempMusicStoreEnabled; |
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528 tempMusicStoreEnabled.Create(KNo); |
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529 preset->SetMusicStoreStatus(tempMusicStoreEnabled); |
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530 tempMusicStoreEnabled.Close(); |
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531 |
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532 transaction->CommitL(); |
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533 CleanupStack::PopAndDestroy( transaction ); |
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534 } |
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535 } |
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536 IRLOG_DEBUG( "CIRFavoritesDb::MakePresetUserDefinedL - Exiting." ); |
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537 } |
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538 |
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539 //--------------------------------------------------------------------------- |
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540 //const RVRPresetArray& CVRPresetHandler::Presets() const |
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541 // RIRPresetArray& an array containing all Internet Radio presets. |
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542 //--------------------------------------------------------------------------- |
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543 // |
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544 |
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545 EXPORT_C const RIRPresetArray& CIRFavoritesDb::Presets() const |
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546 { |
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547 IRLOG_DEBUG( "CIRFavoritesDb::Presets" ); |
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548 //sort by |
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549 return iFavPresetList; |
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550 } |
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551 |
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552 /* |
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553 * Increase the played times of a channel if it has been in the favorites |
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554 * return : KErrNone if success |
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555 * KErrNotFound if the preset is not in the favorites |
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556 */ |
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557 EXPORT_C TInt CIRFavoritesDb::IncreasePlayedTimesL(const CIRIsdsPreset &aIsdsPreset) |
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558 { |
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559 //step 1 : search the preset in favorites |
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560 SortByIndex(); |
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561 TInt index = 0; |
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562 if (aIsdsPreset.GetChannelType() == 0) |
|
563 { |
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564 index = SearchUserDefinedPreset(aIsdsPreset.GetName(), aIsdsPreset.GetChannelUrlAtL(0)); |
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565 } |
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566 else |
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567 { |
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568 index = SearchPreset(aIsdsPreset.GetId(), KNullId); |
|
569 } |
|
570 |
|
571 if (KErrNotFound == index) |
|
572 { |
|
573 return KErrNotFound; |
|
574 } |
|
575 |
|
576 //step 2 : update the played times of the preset |
|
577 CIRPreset *irPreset = iFavPresetList[index]; |
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578 //open a transaction with the preset server |
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579 CPSTransaction* transaction = irPreset->CreateTransactionLC(); |
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580 irPreset->SetPlayedTimes(irPreset->GetPlayedTimes() + 1); |
|
581 transaction->CommitL(); |
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582 CleanupStack::PopAndDestroy(transaction); |
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583 |
|
584 return KErrNone; |
|
585 } |
|
586 |
|
587 EXPORT_C TInt CIRFavoritesDb::RenamePresetL(const CIRIsdsPreset &aIsdsPreset, const TDesC &aNewName) |
|
588 { |
|
589 TInt index = 0; |
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590 if (aIsdsPreset.GetChannelType() == 0) |
|
591 { |
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592 index = SearchUserDefinedPreset(aNewName, aIsdsPreset.GetChannelUrlAtL(0)); |
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593 if (KErrNotFound != index) |
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594 { |
|
595 //there is already a user-defined station with same name and url |
|
596 return KErrAlreadyExists; |
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597 } |
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598 else |
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599 { |
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600 index = SearchUserDefinedPreset(aIsdsPreset.GetName(), aIsdsPreset.GetChannelUrlAtL(0)); |
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601 } |
|
602 } |
|
603 else |
|
604 { |
|
605 index = SearchPreset(aIsdsPreset.GetId(), KNullId); |
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606 } |
|
607 |
|
608 if (KErrNotFound == index) |
|
609 { |
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610 return KErrNotFound; |
|
611 } |
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612 |
|
613 CIRPreset *irPreset = iFavPresetList[index]; |
|
614 //open a transaction with the preset server |
|
615 CPSTransaction* transaction = irPreset->CreateTransactionLC(); |
|
616 irPreset->SetNameL(aNewName); |
|
617 irPreset->SetRenamed(); |
|
618 transaction->CommitL(); |
|
619 CleanupStack::PopAndDestroy(transaction); |
|
620 |
|
621 return KErrNone; |
|
622 } |
|
623 |
|
624 //--------------------------------------------------------------------------- |
|
625 //CIRFavoritesDb::ConstructL() |
|
626 //Standard 2nd phase construction |
|
627 //--------------------------------------------------------------------------- |
|
628 // |
|
629 |
|
630 void CIRFavoritesDb::ConstructL() |
|
631 { |
|
632 IRLOG_DEBUG( "CIRFavoritesDb::ConstructL" ); |
|
633 //cenrep handle |
|
634 CIRSettings *settings = CIRSettings::OpenL(); |
|
635 iMaxPresetCount=settings->MaxPresetCount(); |
|
636 settings->Close(); |
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637 |
|
638 User::LeaveIfError( iServ.Connect() ); |
|
639 //a session to the client of the preset server |
|
640 iServ.GetPresetsL( iFavPresetList, KIRPreset ); |
|
641 //notifier |
|
642 iNotifier = CPSPresetNotifier::NewL( iServ, *this ); |
|
643 |
|
644 //initialization of the list for UI use |
|
645 //iFavPresetList=new(ELeave)CArrayPtrFlat<CIRPreset>(KGranularity) |
|
646 iMoveStatus=EFalse; |
|
647 IRLOG_DEBUG( "CIRFavoritesDb::ConstructL - Exiting." ); |
|
648 } |
|
649 |
|
650 |
|
651 //--------------------------------------------------------------------------- |
|
652 //CIRFavoritesDb::SortByIndex() |
|
653 //sorts the preset list by index |
|
654 //--------------------------------------------------------------------------- |
|
655 // |
|
656 |
|
657 void CIRFavoritesDb::SortByIndex() |
|
658 { |
|
659 IRLOG_DEBUG( "CIRFavoritesDb::SortByIndex" ); |
|
660 //The sort order is determined by an algorithm supplied by the caller |
|
661 //and packaged as a TLinerOrder<T> |
|
662 iFavPresetList.Sort( TLinearOrder<CIRPreset>( PresetHandler::OrderByIndex ) ); |
|
663 IRLOG_DEBUG( "CIRFavoritesDb::SortByIndex - Exiting." ); |
|
664 } |
|
665 |
|
666 //--------------------------------------------------------------------------- |
|
667 //EXPORT_C TInt CIRFavoritesDb::MaxPresetCount() |
|
668 //returns the maximum number of presets that can be stored in the favorites list |
|
669 //--------------------------------------------------------------------------- |
|
670 // |
|
671 |
|
672 EXPORT_C TInt CIRFavoritesDb::MaxPresetCount() |
|
673 { |
|
674 IRLOG_DEBUG( "CIRFavoritesDb::MaxPresetCount" ); |
|
675 return iMaxPresetCount; |
|
676 } |
|
677 |
|
678 //--------------------------------------------------------------------------- |
|
679 //TInt CIRFavoritesDb::EmptyPresetCount() const |
|
680 //Returns the number of empty presets |
|
681 //--------------------------------------------------------------------------- |
|
682 // |
|
683 |
|
684 EXPORT_C TInt CIRFavoritesDb::EmptyPresetCount() const |
|
685 { |
|
686 IRLOG_DEBUG( "CIRFavoritesDb::EmptyPresetCount" ); |
|
687 return iMaxPresetCount - iFavPresetList.Count(); |
|
688 } |
|
689 |
|
690 |
|
691 |
|
692 //--------------------------------------------------------------------------- |
|
693 //TInt CIRFavoritesDb::AddObserver( MPSPresetObserver& aObserver ) |
|
694 //Adds an observer that is notified upon changes in presets. |
|
695 //--------------------------------------------------------------------------- |
|
696 // |
|
697 |
|
698 EXPORT_C TInt CIRFavoritesDb::AddObserver(const MPSPresetObserver& aObserver ) |
|
699 { |
|
700 IRLOG_DEBUG( "CIRFavoritesDb::AddObserver" ); |
|
701 return iObservers.InsertInAddressOrder( &aObserver ); |
|
702 } |
|
703 |
|
704 |
|
705 //--------------------------------------------------------------------------- |
|
706 //TInt CIRPresetHandler::RemoveObserver( MPSPresetObserver& aObserver ) |
|
707 //Removes an observer for a preset. |
|
708 //--------------------------------------------------------------------------- |
|
709 // |
|
710 EXPORT_C void CIRFavoritesDb::RemoveObserver(const MPSPresetObserver& aObserver ) |
|
711 { |
|
712 TInt idx = iObservers.FindInAddressOrder( &aObserver ); |
|
713 |
|
714 if ( idx >= 0 ) |
|
715 { |
|
716 iObservers.Remove( idx ); |
|
717 iObservers.Compress(); |
|
718 } |
|
719 } |
|
720 |
|
721 //--------------------------------------------------------------------------- |
|
722 //TInt CIRFavoritesDb::MatchingPresetId( TInt aId ) |
|
723 //--------------------------------------------------------------------------- |
|
724 // |
|
725 |
|
726 TInt CIRFavoritesDb::MatchingPresetId( TInt aId ) |
|
727 { |
|
728 TInt indx = KErrNotFound; |
|
729 |
|
730 SortByIndex() ; |
|
731 |
|
732 for ( TInt i = 0; i < iFavPresetList.Count(); i++ ) |
|
733 { |
|
734 if (iFavPresetList[i]->Id() == aId ) |
|
735 { |
|
736 indx = iFavPresetList[i]->Index(); |
|
737 /*lint -save -e960 Note -- Violates MISRA Required Rule 58, |
|
738 non-switch break used*/ |
|
739 break; |
|
740 /*lint -restore */ |
|
741 } |
|
742 } |
|
743 |
|
744 return indx; |
|
745 } |
|
746 |
|
747 //--------------------------------------------------------------------------- |
|
748 //TInt CIRFavoritesDb::CreatePresetL( TInt aIndex ) |
|
749 //creates a preset by the index aIndex |
|
750 //--------------------------------------------------------------------------- |
|
751 // |
|
752 |
|
753 CIRPreset* CIRFavoritesDb::CreatePresetL( TInt aIndex ) |
|
754 { |
|
755 IRLOG_DEBUG( "CIRFavoritesDb::CreatePresetL" ); |
|
756 CIRPreset* preset = static_cast<CIRPreset*>( iServ.CreatePresetL( |
|
757 aIndex, KIRPreset) ); |
|
758 CleanupStack::PushL( preset ); |
|
759 iFavPresetList.AppendL( preset ); |
|
760 CleanupStack::Pop( preset ); |
|
761 IRLOG_DEBUG( "CIRFavoritesDb::CreatePresetL - Exiting." ); |
|
762 return preset; |
|
763 } |
|
764 |
|
765 /* |
|
766 * Search a user defined preset by name and url |
|
767 */ |
|
768 TInt CIRFavoritesDb::SearchUserDefinedPreset(const TDesC &aName, const TDesC &aUrl) |
|
769 { |
|
770 TInt count = iFavPresetList.Count(); |
|
771 for (TInt index = 0; index < count; ++index) |
|
772 { |
|
773 CIRPreset *preset = iFavPresetList[index]; |
|
774 const TDesC &name = preset->Name(); |
|
775 TInt urlCount = preset->GetUrlCount(); |
|
776 if(preset->GetUrlCount()>0) |
|
777 { |
|
778 const TDesC &url = preset->GetChannelUrlAt(0); |
|
779 if (preset->GetChannelType() == 0 && |
|
780 name == aName && |
|
781 url == aUrl) |
|
782 { |
|
783 return index; |
|
784 } |
|
785 } |
|
786 else |
|
787 { |
|
788 if (preset->GetChannelType() == 0 && |
|
789 name == aName && |
|
790 aUrl == KNullDesC) |
|
791 { |
|
792 return index; |
|
793 } |
|
794 } |
|
795 } |
|
796 |
|
797 return KErrNotFound; |
|
798 } |
|
799 |
|
800 //--------------------------------------------------------------------------- |
|
801 //CIRFavoritesDb::PresetByIndex(TInt aIndex) |
|
802 // Returns a preset by its id. |
|
803 //--------------------------------------------------------------------------- |
|
804 // |
|
805 EXPORT_C CIRPreset* CIRFavoritesDb::PresetByIndex( TInt aIndex ) |
|
806 { |
|
807 IRLOG_DEBUG( "CIRFavoritesDb::PresetByIndex" ); |
|
808 |
|
809 CIRPreset* preset = NULL; |
|
810 |
|
811 for ( TInt i = 0; i < iFavPresetList.Count(); i++ ) |
|
812 { |
|
813 if (iFavPresetList[i]->Index()==aIndex) |
|
814 { |
|
815 preset = iFavPresetList[i]; |
|
816 /*lint -save -e960 (Note -- Violates MISRA Required Rule 58, non-switch break used)*/ |
|
817 break; |
|
818 /*lint -restore*/ |
|
819 } |
|
820 } |
|
821 IRLOG_DEBUG( "CIRFavoritesDb::PresetByIndex - Exiting." ); |
|
822 return preset; |
|
823 } |
|
824 |
|
825 //--------------------------------------------------------------------------- |
|
826 // CIRFavoritesDb::PresetById(TInt aIndex) |
|
827 //Returns a preset by its id. |
|
828 //--------------------------------------------------------------------------- |
|
829 // |
|
830 EXPORT_C CIRPreset* CIRFavoritesDb::PresetById( TInt aId ) |
|
831 { |
|
832 IRLOG_DEBUG( "CIRFavoritesDb::PresetById" ); |
|
833 |
|
834 CIRPreset* preset = NULL; |
|
835 |
|
836 for ( TInt i = 0; i < iFavPresetList.Count(); i++ ) |
|
837 { |
|
838 if ( iFavPresetList[i]->Id() == aId ) |
|
839 { |
|
840 preset = iFavPresetList[i]; |
|
841 /*lint -save -e960 Note -- Violates MISRA Required Rule 58, |
|
842 non-switch break used*/ |
|
843 break; |
|
844 /*lint -restore */ |
|
845 } |
|
846 } |
|
847 IRLOG_DEBUG( "CIRFavoritesDb::PresetById - Exiting." ); |
|
848 |
|
849 return preset; |
|
850 } |
|
851 |
|
852 |
|
853 //--------------------------------------------------------------------------- |
|
854 //CIRFavoritesDb::HandlePresetChangedL() |
|
855 //function to notify a change in saved presets |
|
856 //preset handler i.e CIRPreset,the reason of change. |
|
857 //--------------------------------------------------------------------------- |
|
858 // |
|
859 EXPORT_C void CIRFavoritesDb::HandlePresetChangedL( TInt aId, |
|
860 TUid aDataHandler, MPSPresetObserver::TPSReason aReason ) |
|
861 { |
|
862 IRLOG_DEBUG( "CIRFavoritesDb::HandlePresetChangedL" ); |
|
863 if ( aDataHandler == KIRPreset ) |
|
864 { |
|
865 switch ( aReason ) |
|
866 { |
|
867 case MPSPresetObserver::EPSCreated: |
|
868 { |
|
869 //call back from the preset client |
|
870 //to append a preset when the preset is added |
|
871 CPSPresetInterface* preset = NULL; |
|
872 preset = PresetById( aId ); |
|
873 if ( !preset ) |
|
874 { |
|
875 preset = iServ.OpenPresetL( aId ); |
|
876 CleanupStack::PushL( preset ); |
|
877 iFavPresetList.AppendL( static_cast<CIRPreset*>( preset ) ); |
|
878 CleanupStack::Pop( preset ); |
|
879 } |
|
880 |
|
881 } |
|
882 break; |
|
883 case MPSPresetObserver::EPSDeleted: |
|
884 { |
|
885 //call back from the preset client |
|
886 //to remove a preset when the preset is deleted |
|
887 for ( TInt i = 0; i < iFavPresetList.Count(); i++ ) |
|
888 { |
|
889 if ( iFavPresetList[i]->Id() == aId ) |
|
890 { |
|
891 delete iFavPresetList[i]; |
|
892 iFavPresetList.Remove( i ); |
|
893 /*lint -save -e960 (Note -- Violates MISRA Required Rule 58, non-switch break used)*/ |
|
894 break; |
|
895 /*lint -restore*/ |
|
896 } |
|
897 } |
|
898 } |
|
899 break; |
|
900 case MPSPresetObserver::EPSModified: |
|
901 break; |
|
902 default: |
|
903 break; |
|
904 } |
|
905 |
|
906 for ( TInt i = 0; i < iObservers.Count(); i++ ) |
|
907 { |
|
908 iObservers[i]->HandlePresetChangedL( aId, aDataHandler, aReason ); |
|
909 } |
|
910 |
|
911 } |
|
912 IRLOG_DEBUG( "CIRFavoritesDb::HandlePresetChangedL - Exiting." ); |
|
913 |
|
914 } |
|
915 |
|
916 |
|