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1 /* |
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2 * Copyright (c) 2002-2007 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 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: |
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15 * Implementation of CBrowserFavouritesModel. |
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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 |
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21 // INCLUDE FILES |
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22 #include <StringLoader.h> |
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23 #include <aknviewappui.h> |
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24 #include <Avkon.hrh> |
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25 #include <AknForm.h> // This contains CAknDialog |
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26 #include <AknQueryDialog.h> |
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27 #include <favouritesdb.h> |
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28 #include <favouritesitem.h> |
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29 #include <favouritesitemlist.h> |
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30 #include <favouriteslimits.h> |
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31 #include <activefavouritesdbnotifier.h> |
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32 #include <BrowserNG.rsg> |
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33 |
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34 #include "BrowserFavouritesModel.h" |
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35 #include "BrowserFavouritesModelObserver.h" |
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36 #include "BrowserUtil.h" |
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37 #include "BrowserDialogs.h" |
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38 #include <browserdialogsprovider.h> |
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39 #include "BrowserFavouritesView.h" |
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40 |
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41 #include "Browser.hrh" |
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42 |
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43 #include <FeatMgr.h> |
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44 #include <collate.h> // TCollateMethod |
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45 #include "CommonConstants.h" |
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46 |
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47 |
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48 // MACROS |
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49 |
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50 /// Cosmetic purpose macro (resource names are overly too long). |
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51 #define _R(str) R_BROWSER_FAVOURITES_ ## str |
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52 |
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53 /// Time to wait before retry database OpenL() or BeginL() (==0.2 secs). |
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54 #ifdef KRetryWait |
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55 #undef KRetryWait |
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56 #endif |
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57 #define KRetryWait 200 /*TTimeIntervalMicroSeconds32*/ |
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58 |
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59 // CONSTANTS |
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60 |
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61 /// Granularity of observer array. |
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62 LOCAL_C const TInt KGranularityObservers = 4; |
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63 |
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64 /// Number of attempts to retry after unsuccesful database OpenL() or BeginL(). |
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65 LOCAL_C const TInt KLocalRetryCount = 2; |
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66 |
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67 /** |
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68 * Estimated number of bytes in FFS for one writing operation. This amount |
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69 * is checked to be available before each transaction which places write-lock. |
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70 * Exact size is not known (because what happens in a transaction is unknown). |
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71 * A typical bookmark is estimated to be less than ~200 bytes; so assuming the |
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72 * typical operation of adding one bookmark (with database transaction |
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73 * overhead and safety) is estimated to be 400 bytes. This should be a safe |
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74 * guess. |
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75 */ |
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76 LOCAL_C const TInt KEstimatedFfsUsage = 400; |
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77 |
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78 // ==================== LOCAL FUNCTIONS ==================== |
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79 |
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80 /** |
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81 * Comparison function for two items. |
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82 * Comparison rule: |
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83 * - Start Page is smaller than anything else; |
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84 * - otherwise, Homepage is smaller than anything else; |
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85 * - otherwise, Last Visited is smaller than anything else; |
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86 * - otherwise, any item is smaller than any folder; |
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87 * - otherwise, Root Folder is smaller than any other; |
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88 * - otherwise compare by name. |
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89 * @param aLeft item to compare to aRight. |
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90 * @param aRight Item to compare to aLeft. |
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91 * @return |
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92 * - negative value, if aLeft is less than aRight; |
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93 * - 0, if aLeft equals to aRight; |
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94 * - positive value, if aLeft is greater than aRight. |
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95 */ |
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96 LOCAL_C TInt CompareItemsL |
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97 ( const CFavouritesItem& aLeft, const CFavouritesItem& aRight ) |
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98 { |
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99 // Start Page is smaller than anything else; |
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100 if ( aLeft.Uid() == KFavouritesStartPageUid ) |
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101 { |
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102 return -1; |
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103 } |
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104 if ( aRight.Uid() == KFavouritesStartPageUid ) |
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105 { |
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106 return 1; |
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107 } |
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108 // otherwise, Adaptive Bookmarks is smaller than anything else; |
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109 if ( aLeft.Uid() == KFavouritesAdaptiveItemsFolderUid ) |
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110 { |
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111 return -1; |
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112 } |
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113 if ( aRight.Uid() == KFavouritesAdaptiveItemsFolderUid ) |
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114 { |
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115 return 1; |
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116 } |
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117 // otherwise, Homepage is smaller than anything else; |
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118 if ( aLeft.Uid() == KFavouritesHomepageUid ) |
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119 { |
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120 return -1; |
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121 } |
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122 if ( aRight.Uid() == KFavouritesHomepageUid ) |
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123 { |
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124 return 1; |
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125 } |
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126 // otherwise, Last Visited is smaller than anything else; |
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127 if ( aLeft.Uid() == KFavouritesLastVisitedUid ) |
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128 { |
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129 return -1; |
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130 } |
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131 if ( aRight.Uid() == KFavouritesLastVisitedUid ) |
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132 { |
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133 return 1; |
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134 } |
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135 // otherwise, any item is smaller than any folder; |
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136 if ( aLeft.IsItem() && aRight.IsFolder() ) |
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137 { |
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138 return -1; |
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139 } |
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140 if ( aRight.IsItem() && aLeft.IsFolder() ) |
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141 { |
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142 return 1; |
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143 } |
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144 // otherwise, Root Folder is smaller than any other; |
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145 if ( aLeft.Uid() == KFavouritesRootUid ) |
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146 { |
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147 return -1; |
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148 } |
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149 // otherwise, Null ContextId is smaller than any ContextId; |
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150 if ( aLeft.ContextId() == KFavouritesNullContextId && aRight.ContextId() != KFavouritesNullContextId ) |
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151 { |
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152 return -1; |
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153 } |
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154 if ( aRight.ContextId() == KFavouritesNullContextId && aLeft.ContextId() != KFavouritesNullContextId ) |
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155 { |
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156 return 1; |
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157 } |
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158 // otherwise compare by name. |
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159 return aLeft.Name().CompareC( aRight.Name() ); |
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160 } |
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161 |
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162 // ================= MEMBER FUNCTIONS ======================= |
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163 |
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164 // --------------------------------------------------------- |
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165 // CBrowserFavouritesModel::~CBrowserFavouritesModel |
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166 // --------------------------------------------------------- |
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167 // |
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168 CBrowserFavouritesModel::~CBrowserFavouritesModel() |
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169 { |
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170 delete iNotifier; |
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171 iNotifier = NULL; |
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172 delete iObservers; |
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173 CloseDb(); |
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174 iFavouritesSess.Close(); |
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175 } |
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176 |
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177 // --------------------------------------------------------- |
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178 // CBrowserFavouritesModel::SetNameToDefaultL |
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179 // --------------------------------------------------------- |
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180 // |
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181 void CBrowserFavouritesModel::SetNameToDefaultL |
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182 ( CFavouritesItem& aItem ) const |
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183 { |
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184 HBufC* name = CCoeEnv::Static()->AllocReadResourceLC |
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185 ( StringResourceId( aItem, EDefaultName ) ); |
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186 aItem.SetNameL( *name ); |
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187 CleanupStack::PopAndDestroy(); // name |
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188 } |
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189 |
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190 // --------------------------------------------------------- |
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191 // CBrowserFavouritesModel::OpenDbL |
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192 // --------------------------------------------------------- |
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193 // |
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194 TInt CBrowserFavouritesModel::OpenDbL( TBool aDbErrorNote /*=ETrue*/ ) |
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195 { |
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196 TInt err = KErrNone; |
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197 |
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198 switch ( iState ) |
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199 { |
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200 case EOpen: |
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201 { |
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202 // Already open. |
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203 break; |
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204 } |
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205 |
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206 case ECorrupt: |
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207 { |
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208 // Useless. |
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209 err = KErrNotReady; |
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210 break; |
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211 } |
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212 |
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213 case EClosed: |
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214 { |
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215 // Try to open now. |
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216 err = TimedOpenDbL(); |
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217 if ( err ) |
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218 { |
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219 // Failed to open. |
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220 if ( aDbErrorNote ) |
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221 { |
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222 TBrowserDialogs::ErrorNoteL |
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223 ( _R(TEXT_CANNOT_ACCESS_DB) ); |
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224 } |
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225 } |
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226 else |
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227 { |
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228 // Success opening. |
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229 iState = EOpen; |
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230 iNotifier->Start(); |
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231 } |
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232 break; |
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233 } |
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234 |
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235 default: |
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236 { |
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237 break; |
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238 } |
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239 } |
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240 |
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241 return err; |
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242 } |
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243 |
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244 // --------------------------------------------------------- |
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245 // CBrowserFavouritesModel::CloseDb |
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246 // --------------------------------------------------------- |
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247 // |
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248 void CBrowserFavouritesModel::CloseDb() |
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249 { |
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250 if ( iNotifier ) |
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251 { |
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252 // Need to check existence - ConstructL can leave half the way! |
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253 iNotifier->Cancel(); |
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254 } |
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255 if ( iState == EOpen ) |
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256 { |
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257 iDb.Close(); |
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258 } |
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259 iState = EClosed; |
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260 } |
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261 |
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262 // --------------------------------------------------------- |
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263 // CBrowserFavouritesModel::BeginL |
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264 // --------------------------------------------------------- |
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265 // |
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266 TInt CBrowserFavouritesModel::BeginL |
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267 ( TBool aWrite, TBool aDbErrorNote, TBool aLffsCheck /*=ETrue*/ ) |
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268 { |
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269 TInt err; |
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270 |
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271 // Before attempting db modification, check if we would go below Critical |
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272 // Level in FFS (disk). The value used for checking is an estimate. |
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273 // Reading the db also allocates some bytes (transaction log), but |
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274 // this is not estimated and not checked, because it should be small |
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275 // enough, and would slow down operation. (Typical use is to read a lot |
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276 // and write much less.) |
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277 if ( |
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278 aLffsCheck && |
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279 aWrite && |
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280 Util::FFSSpaceBelowCriticalLevelL |
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281 ( /*aShowErrorNote=*/aDbErrorNote, KEstimatedFfsUsage ) |
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282 ) |
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283 { |
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284 err = KErrDiskFull; |
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285 return err; |
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286 } |
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287 |
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288 // Open database. |
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289 err = OpenDbL( /*aDbErrorNote=*/EFalse ); // Error note (if any) is here. |
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290 // Start a transaction. |
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291 if ( !err ) |
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292 { |
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293 err = TimedBeginL( aWrite ); |
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294 } |
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295 |
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296 if ( err && aDbErrorNote ) |
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297 { |
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298 TBrowserDialogs::ErrorNoteL( _R(TEXT_CANNOT_ACCESS_DB) ); |
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299 } |
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300 |
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301 return err; |
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302 } |
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303 |
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304 // --------------------------------------------------------- |
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305 // CBrowserFavouritesModel::CommitL |
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306 // --------------------------------------------------------- |
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307 // |
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308 void CBrowserFavouritesModel::CommitL() |
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309 { |
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310 iDb.Commit(); |
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311 CleanupStack::Pop(); // DO NOT remove this hack. |
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312 } |
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313 |
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314 // --------------------------------------------------------- |
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315 // CBrowserFavouritesModel::AddObserverL |
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316 // --------------------------------------------------------- |
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317 // |
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318 void CBrowserFavouritesModel::AddObserverL |
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319 ( MBrowserFavouritesModelObserver& aObserver ) |
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320 { |
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321 iObservers->AppendL( &aObserver ); |
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322 } |
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323 |
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324 // --------------------------------------------------------- |
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325 // CBrowserFavouritesModel::RemoveObserver |
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326 // --------------------------------------------------------- |
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327 // |
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328 void CBrowserFavouritesModel::RemoveObserver |
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329 ( MBrowserFavouritesModelObserver& aObserver ) |
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330 { |
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331 TInt i; |
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332 TInt count = iObservers->Count(); |
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333 for ( i = 0; i < count; i++ ) |
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334 { |
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335 if ( iObservers->At( i ) == &aObserver ) |
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336 { |
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337 iObservers->Delete( i ); |
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338 return; |
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339 } |
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340 } |
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341 } |
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342 |
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343 // --------------------------------------------------------- |
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344 // CBrowserFavouritesModel::AddL |
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345 // --------------------------------------------------------- |
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346 // |
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347 TInt CBrowserFavouritesModel::AddL |
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348 ( |
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349 CFavouritesItem& aItem, |
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350 TBool aDbErrorNote, |
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351 CBrowserFavouritesModel::TRenameMode aRenameMode /*=EAskIfRename*/ |
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352 ) |
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353 { |
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354 return AddUpdateL( aItem, KFavouritesNullUid, aDbErrorNote, aRenameMode ); |
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355 } |
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356 |
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357 // --------------------------------------------------------- |
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358 // CBrowserFavouritesModel::UpdateL |
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359 // --------------------------------------------------------- |
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360 // |
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361 TInt CBrowserFavouritesModel::UpdateL |
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362 ( |
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363 CFavouritesItem& aItem, |
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364 TInt aUid, |
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365 TBool aDbErrorNote, |
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366 CBrowserFavouritesModel::TRenameMode aRenameMode /*=EAskIfRename*/ |
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367 ) |
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368 { |
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369 return AddUpdateL( aItem, aUid, aDbErrorNote, aRenameMode ); |
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370 } |
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371 |
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372 // --------------------------------------------------------- |
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373 // CBrowserFavouritesModel::SetHomepageL |
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374 // --------------------------------------------------------- |
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375 // |
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376 TInt CBrowserFavouritesModel::SetHomepageL |
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377 ( |
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378 CFavouritesItem& aItem, |
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379 TBool aDbErrorNote, |
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380 CBrowserFavouritesModel::TRenameMode aRenameMode /*=EAskIfRename*/ |
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381 ) |
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382 { |
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383 return AddUpdateL |
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384 ( aItem, KFavouritesHomepageUid, aDbErrorNote, aRenameMode ); |
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385 } |
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386 |
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387 // --------------------------------------------------------- |
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388 // CBrowserFavouritesModel::SetLastVisitedL |
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389 // --------------------------------------------------------- |
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390 // |
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391 TInt CBrowserFavouritesModel::SetLastVisitedL |
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392 ( |
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393 CFavouritesItem& aItem, |
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394 TBool aDbErrorNote, |
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395 CBrowserFavouritesModel::TRenameMode aRenameMode /*=EAskIfRename*/ |
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396 ) |
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397 { |
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398 return AddUpdateL |
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399 ( aItem, KFavouritesLastVisitedUid, aDbErrorNote, aRenameMode ); |
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400 } |
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401 |
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402 // --------------------------------------------------------- |
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403 // CBrowserFavouritesModel::AnyFoldersL |
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404 // --------------------------------------------------------- |
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405 // |
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406 CBrowserFavouritesModel::TDbQuery CBrowserFavouritesModel::AnyFoldersL() |
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407 { |
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408 TDbQuery ret = EError; |
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409 if ( BeginL( /*aWrite=*/EFalse, /*aDbErrorNote=*/ETrue ) == KErrNone ) |
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410 { |
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411 TInt count = 0; |
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412 if ( iDb.Count( count, KFavouritesRootUid, CFavouritesItem::EFolder ) |
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413 == KErrNone ) |
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414 { |
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415 ret = count ? EYes : ENo; |
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416 } |
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417 CommitL(); |
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418 } |
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419 return ret; |
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420 } |
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421 |
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422 // --------------------------------------------------------- |
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423 // CBrowserFavouritesModel::AnyNonEmptyFoldersL |
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424 // --------------------------------------------------------- |
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425 // |
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426 CBrowserFavouritesModel::TDbQuery |
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427 CBrowserFavouritesModel::AnyNonEmptyFoldersL( CArrayFix<TInt>& aUids ) |
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428 { |
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429 TDbQuery ret = EError; |
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430 if ( BeginL( /*aWrite=*/EFalse, /*aDbErrorNote=*/ETrue ) == KErrNone ) |
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431 { |
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432 ret = ENo; |
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433 TInt itemCount; |
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434 TInt i; |
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435 TInt uidCount = aUids.Count(); |
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436 for ( i = 0; i < uidCount; i++ ) |
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437 { |
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438 if ( iDb.Count( itemCount, aUids.At( i ) ) == KErrNone ) |
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439 { |
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440 if ( itemCount ) |
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441 { |
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442 // We have a non-empty folder. |
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443 ret = EYes; |
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444 break; |
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445 } |
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446 } |
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447 else |
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448 { |
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449 // Error querying; quit. |
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450 ret = EError; |
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451 break; |
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452 } |
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453 } |
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454 CommitL(); |
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455 } |
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456 return ret; |
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457 } |
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458 |
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459 // --------------------------------------------------------- |
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460 // CBrowserFavouritesModel::FolderInfoL |
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461 // --------------------------------------------------------- |
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462 // |
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463 TInt CBrowserFavouritesModel::FolderInfoL |
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464 ( TInt aFolder, TInt& aFolderCount, TInt& aFolderIndex ) |
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465 { |
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466 TInt err = KErrNotFound; |
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467 |
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468 if(iApiProvider.CalledFromAnotherApp()) |
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469 { |
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470 err = KErrNone; |
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471 aFolderIndex = 0; |
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472 aFolderCount = 1; |
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473 return err; |
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474 } |
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475 |
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476 CFavouritesItemList* folders = GetFoldersSortedLC(); |
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477 // Iterate until we find the folder. |
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478 TInt i; |
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479 TInt actualCount = 0; |
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480 aFolderCount = actualCount = folders->Count(); |
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481 for ( i = 0; i < actualCount; i++ ) |
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482 { |
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483 if(folders->At( i )->IsHidden()) |
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484 { |
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485 aFolderCount--; |
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486 } |
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487 if ( folders->At( i )->Uid() == aFolder ) |
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488 { |
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489 aFolderIndex = i; |
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490 err = KErrNone; |
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491 } |
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492 } |
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493 if(aFolderIndex > aFolderCount) |
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494 { |
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495 aFolderIndex += (aFolderCount - actualCount); |
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496 } |
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497 CleanupStack::PopAndDestroy(); // folders |
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498 return err; |
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499 } |
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500 |
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501 // --------------------------------------------------------- |
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502 // CBrowserFavouritesModel::NextFolderL |
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503 // --------------------------------------------------------- |
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504 // |
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505 TInt CBrowserFavouritesModel::NextFolderL( TInt aFolder, TBool aForward ) |
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506 { |
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507 if ( AknLayoutUtils::LayoutMirrored() ) |
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508 { |
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509 aForward = !aForward; |
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510 } |
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511 TInt folder = KFavouritesNullUid; |
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512 |
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513 if(iApiProvider.CalledFromAnotherApp()) |
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514 { |
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515 return folder; |
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516 } |
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517 |
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518 CFavouritesItemList* folders = GetFoldersSortedLC(); |
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519 // Iterate until we find the folder. |
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520 TInt i; |
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521 TInt count = folders->Count(); |
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522 for ( i = 0; i < count; i++ ) |
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523 { |
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524 if ( folders->At( i )->Uid() == aFolder ) |
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525 { |
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526 i += aForward ? 1 : -1; |
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527 if ( i >= 0 && i < count ) |
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528 { |
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529 // Have the neighbour. |
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530 folder = folders->At( i )->Uid(); |
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531 |
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532 while(folders->At( i )->IsHidden()) |
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533 { |
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534 i += aForward ? 1 : -1; |
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535 if ( i < 0 || i >= count ) |
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536 { |
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537 folder = KFavouritesNullUid; |
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538 break; |
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539 } |
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540 else |
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541 { |
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542 // Have the neighbour. |
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543 folder = folders->At( i )->Uid(); |
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544 } |
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545 } |
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546 } |
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547 break; |
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548 } |
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549 } |
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550 CleanupStack::PopAndDestroy(); // folders |
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551 return folder; |
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552 } |
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553 |
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554 // --------------------------------------------------------- |
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555 // CBrowserFavouritesModel::RenameQueryL |
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556 // --------------------------------------------------------- |
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557 // |
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558 TBool CBrowserFavouritesModel::RenameQueryL( CFavouritesItem& aItem, TBool aNewItem ) |
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559 { |
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560 TBool ret = EFalse; |
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561 TBuf<KFavouritesMaxName> buf = aItem.Name(); |
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562 CAknTextQueryDialog* dialog = CAknTextQueryDialog::NewL( buf ); |
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563 dialog->PrepareLC( _R(NAME_QUERY_OK_CANCEL) ); |
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564 dialog->SetPredictiveTextInputPermitted(ETrue); |
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565 HBufC* prompt; |
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566 if ( aNewItem ) |
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567 { |
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568 prompt = |
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569 StringLoader::LoadLC( StringResourceId( aItem, ENewPrompt ) ); |
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570 } |
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571 else |
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572 { |
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573 prompt = |
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574 StringLoader::LoadLC( StringResourceId( aItem, ERenamePrompt ) ); |
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575 } |
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576 dialog->SetPromptL( *prompt ); |
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577 CleanupStack::PopAndDestroy(); // prompt |
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578 TInt button = dialog->RunLD(); |
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579 if ( button ) |
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580 { |
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581 aItem.SetNameL( buf.Left(KFavouritesMaxName) ); |
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582 ret = ETrue; |
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583 } |
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584 return ret; |
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585 } |
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586 |
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587 // --------------------------------------------------------- |
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588 // CBrowserFavouritesModel::SortL |
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589 // --------------------------------------------------------- |
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590 // |
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591 void CBrowserFavouritesModel::SortL( CFavouritesItemList& aList ) |
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592 { |
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593 TBuf<KFavouritesMaxName> name; |
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594 TInt i; |
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595 TInt count = aList.Count(); |
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596 |
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597 TInt resId = 0; |
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598 |
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599 for ( i = 0; i < count; i++ ) |
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600 { |
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601 resId = CBrowserFavouritesView::GetSeamlessFolderResourceID( |
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602 aList.At(i)->ContextId() ); |
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603 |
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604 if(resId) // a seamless link folder. Get the localised name. |
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605 { |
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606 HBufC* seamlessLinkName = CCoeEnv::Static()->AllocReadResourceLC( resId ); |
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607 name = seamlessLinkName->Des(); |
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608 CleanupStack::PopAndDestroy(); // seamlessLinkName |
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609 aList.At( i )->SetNameL( name ); |
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610 } |
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611 } |
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612 |
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613 aList.SortL( &CompareItemsL ); |
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614 } |
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615 |
|
616 // --------------------------------------------------------- |
|
617 // CBrowserFavouritesModel::MakeUniqueNameL |
|
618 // --------------------------------------------------------- |
|
619 // |
|
620 TInt CBrowserFavouritesModel::MakeUniqueNameL |
|
621 ( CFavouritesItem& aItem ) |
|
622 { |
|
623 TInt err = BeginL( /*aWrite=*/EFalse, /*aDbErrorNote=*/ETrue ); |
|
624 if ( !err ) |
|
625 { |
|
626 err = iDb.MakeUniqueName( aItem ); |
|
627 CommitL(); |
|
628 } |
|
629 return err; |
|
630 } |
|
631 |
|
632 // --------------------------------------------------------- |
|
633 // CBrowserFavouritesModel::HandleFavouritesDbEventL |
|
634 // --------------------------------------------------------- |
|
635 // |
|
636 void CBrowserFavouritesModel::HandleFavouritesDbEventL |
|
637 ( RDbNotifier::TEvent aEvent ) |
|
638 { |
|
639 switch ( aEvent ) |
|
640 { |
|
641 case RDbNotifier::ECommit: |
|
642 { |
|
643 // Database has changed, notify observers. |
|
644 NotifyObserversL(); |
|
645 break; |
|
646 } |
|
647 |
|
648 case RDbNotifier::ERollback: |
|
649 { |
|
650 // Database corrupted, close now and wait until everyone closes it. |
|
651 iState = ECorrupt; |
|
652 iDb.Close(); |
|
653 // But keep the notifier alive. |
|
654 break; |
|
655 } |
|
656 |
|
657 case RDbNotifier::EClose: |
|
658 { |
|
659 // Database is closed by all clients. |
|
660 if ( iState == ECorrupt ) |
|
661 { |
|
662 // Database was closed by the model (by damage), not the user. |
|
663 // Try to reopen it now; that will recover it. |
|
664 iState = EClosed; |
|
665 iNotifier->Cancel(); |
|
666 if ( OpenDbL( /*aDbErrorNote=*/EFalse ) == KErrNone ) |
|
667 { |
|
668 // Succesfully reopened. Data may have changed. |
|
669 NotifyObserversL(); |
|
670 } |
|
671 } |
|
672 break; |
|
673 } |
|
674 |
|
675 default: |
|
676 { |
|
677 break; |
|
678 } |
|
679 } |
|
680 } |
|
681 |
|
682 // --------------------------------------------------------- |
|
683 // CBrowserFavouritesModel::CBrowserFavouritesModel |
|
684 // --------------------------------------------------------- |
|
685 // |
|
686 CBrowserFavouritesModel::CBrowserFavouritesModel( MApiProvider& aApiProvider ) |
|
687 : |
|
688 iApiProvider( aApiProvider ) |
|
689 { |
|
690 iState = EClosed; |
|
691 } |
|
692 |
|
693 // --------------------------------------------------------- |
|
694 // CBrowserFavouritesModel::ConstructL |
|
695 // --------------------------------------------------------- |
|
696 // |
|
697 void CBrowserFavouritesModel::ConstructL() |
|
698 { |
|
699 iObservers = new (ELeave) CArrayPtrFlat<MBrowserFavouritesModelObserver> |
|
700 ( KGranularityObservers ); |
|
701 iNotifier = new (ELeave) CActiveFavouritesDbNotifier( iDb, *this ); |
|
702 User::LeaveIfError( iFavouritesSess.Connect() ); |
|
703 } |
|
704 |
|
705 // --------------------------------------------------------- |
|
706 // CBrowserFavouritesModel::TimedOpenDbL |
|
707 // --------------------------------------------------------- |
|
708 // |
|
709 TInt CBrowserFavouritesModel::TimedOpenDbL() |
|
710 { |
|
711 TInt retriesLeft = KLocalRetryCount; |
|
712 TInt err = ( iDb.Open( iFavouritesSess, GetDBName() )); |
|
713 while ( err && retriesLeft-- ) |
|
714 { |
|
715 User::After( KRetryWait ); |
|
716 err = ( iDb.Open( iFavouritesSess, GetDBName() )); |
|
717 } |
|
718 return err; |
|
719 } |
|
720 |
|
721 // --------------------------------------------------------- |
|
722 // CBrowserFavouritesModel::GetDBName |
|
723 // --------------------------------------------------------- |
|
724 // |
|
725 const TDesC& CBrowserFavouritesModel::GetDBName() |
|
726 { |
|
727 //should be overridden by bookmarks model |
|
728 return KBrowserSavedPages; //default value |
|
729 } |
|
730 |
|
731 // --------------------------------------------------------- |
|
732 // CBrowserFavouritesModel::TimedBeginL |
|
733 // --------------------------------------------------------- |
|
734 // |
|
735 TInt CBrowserFavouritesModel::TimedBeginL( TBool /*aWrite*/ ) |
|
736 { |
|
737 TInt retriesLeft = KLocalRetryCount; |
|
738 TInt err = iDb.Begin(); |
|
739 if ( err == KErrNone ) |
|
740 { |
|
741 iDb.CleanupRollbackPushL(); |
|
742 } |
|
743 while ( err && retriesLeft-- ) |
|
744 { |
|
745 err = iDb.Begin() ; |
|
746 if ( err == KErrNone ) |
|
747 { |
|
748 iDb.CleanupRollbackPushL(); |
|
749 } |
|
750 } |
|
751 return err; |
|
752 } |
|
753 |
|
754 // --------------------------------------------------------- |
|
755 // CBrowserFavouritesModel::AddUpdateL |
|
756 // --------------------------------------------------------- |
|
757 // |
|
758 TInt CBrowserFavouritesModel::AddUpdateL |
|
759 ( |
|
760 CFavouritesItem& aItem, |
|
761 TInt aUid, |
|
762 TBool aDbErrorNote, |
|
763 TRenameMode aRenameMode |
|
764 ) |
|
765 { |
|
766 TBool done = EFalse; |
|
767 TInt err = KErrNone; |
|
768 |
|
769 while ( !done ) |
|
770 { |
|
771 err = BeginL( /*aWrite=*/ETrue, aDbErrorNote ); |
|
772 if ( err ) |
|
773 { |
|
774 // Database error. |
|
775 done = ETrue; |
|
776 } |
|
777 else |
|
778 { |
|
779 // Database OK, try to add/update item... |
|
780 switch ( aUid ) |
|
781 { |
|
782 { |
|
783 case KFavouritesHomepageUid: |
|
784 // Homepage update. |
|
785 err = iDb.SetHomepage( aItem ); |
|
786 break; |
|
787 } |
|
788 |
|
789 case KFavouritesLastVisitedUid: |
|
790 { |
|
791 // Last Visited update. |
|
792 err = iDb.SetLastVisited( aItem ); |
|
793 break; |
|
794 } |
|
795 |
|
796 case KFavouritesNullUid: |
|
797 default: |
|
798 { |
|
799 // Check first if the item added has the same name as any of the special folders |
|
800 |
|
801 TBool itemExists = EFalse; |
|
802 if (aItem.Type() == CFavouritesItem::EFolder) |
|
803 { |
|
804 #ifdef __RSS_FEEDS |
|
805 HBufC* webFeedsBuf = StringLoader::LoadLC( R_BROWSER_APPS_FEEDS_LIST ); |
|
806 TPtrC webFeeds = webFeedsBuf->Des(); |
|
807 if(CompareIgnoreCase(aItem.Name(),webFeeds)) |
|
808 { |
|
809 itemExists = ETrue; |
|
810 } |
|
811 CleanupStack::PopAndDestroy(); |
|
812 #endif |
|
813 |
|
814 if ( ( ADAPTIVEBOOKMARKS ) && |
|
815 ( iApiProvider.Preferences().AdaptiveBookmarks() == |
|
816 EWmlSettingsAdaptiveBookmarksOn )) |
|
817 { |
|
818 HBufC* recentUrlsBuf = StringLoader::LoadLC( R_BROWSER_ADAPTIVE_BOOKMARKS_FOLDER); |
|
819 TPtrC recentUrls = recentUrlsBuf->Des(); |
|
820 if(CompareIgnoreCase(aItem.Name(),recentUrls)) |
|
821 { |
|
822 itemExists = ETrue; |
|
823 } |
|
824 CleanupStack::PopAndDestroy(); |
|
825 } |
|
826 } |
|
827 |
|
828 if (( itemExists ) && (aItem.Type() == CFavouritesItem::EFolder)) |
|
829 { |
|
830 err = KErrAlreadyExists; |
|
831 } |
|
832 else |
|
833 { |
|
834 // New item addition. |
|
835 if ( aUid == KFavouritesNullUid) |
|
836 err = iDb.Add( aItem, aRenameMode == EAutoRename ); |
|
837 else // Existing item update. |
|
838 err = iDb.Update( aItem, aUid, aRenameMode == EAutoRename ); |
|
839 } |
|
840 break; |
|
841 } |
|
842 } |
|
843 CommitL(); |
|
844 |
|
845 // ...and see the outcome. |
|
846 switch( err ) |
|
847 { |
|
848 case KErrNone: |
|
849 { |
|
850 // All is well. |
|
851 done = ETrue; |
|
852 break; |
|
853 } |
|
854 case KErrAlreadyExists: |
|
855 { |
|
856 // The name is conflicting. |
|
857 switch ( aRenameMode ) |
|
858 { |
|
859 case EAutoRename: |
|
860 { |
|
861 // We should never get here; |
|
862 // this is handled by the Engine's AutoRename. |
|
863 __ASSERT_DEBUG( EFalse, Util::Panic\ |
|
864 ( Util::EFavouritesInternal ) ); |
|
865 done = ETrue; |
|
866 break; |
|
867 } |
|
868 case EDontRename: |
|
869 { |
|
870 // No rename is needed. |
|
871 // Return with KErrAlreadyExists. |
|
872 done = ETrue; |
|
873 break; |
|
874 } |
|
875 case EAskIfRename: |
|
876 default: |
|
877 { |
|
878 // Prompt the user for new name. |
|
879 // Retry with new name, or return if Cancelled. |
|
880 TBrowserDialogs::InfoNoteL |
|
881 ( |
|
882 R_BROWSER_INFO_NOTE, |
|
883 _R(TEXT_FLDR_NAME_ALREADY_USED), |
|
884 aItem.Name() |
|
885 ); |
|
886 done = !RenameQueryL( aItem, EFalse ); |
|
887 break; |
|
888 } |
|
889 } |
|
890 break; |
|
891 } |
|
892 case KErrPathNotFound: |
|
893 { |
|
894 // The name is conflicting. |
|
895 switch ( aRenameMode ) |
|
896 { |
|
897 case EAutoRename: |
|
898 { |
|
899 // We should never get here; |
|
900 // this is handled by the Engine's AutoRename. |
|
901 __ASSERT_DEBUG( EFalse, Util::Panic\ |
|
902 ( Util::EFavouritesInternal ) ); |
|
903 done = ETrue; |
|
904 break; |
|
905 } |
|
906 case EDontRename: |
|
907 { |
|
908 // No rename is needed. |
|
909 // Return with KErrAlreadyExists. |
|
910 done = ETrue; |
|
911 break; |
|
912 } |
|
913 case EAskIfRename: |
|
914 default: |
|
915 { |
|
916 // Prompt the user for new name. |
|
917 // Retry with new name, or return if Cancelled. |
|
918 TBrowserDialogs::InfoNoteL |
|
919 ( |
|
920 R_BROWSER_INFO_NOTE, |
|
921 _R( TEXT_PRMPT_ILLEGAL_CHAR ), |
|
922 aItem.Name() |
|
923 ); |
|
924 done = !RenameQueryL( aItem, EFalse ); |
|
925 break; |
|
926 } |
|
927 } |
|
928 break; |
|
929 } |
|
930 |
|
931 case KErrNotFound: |
|
932 { |
|
933 // Update leaved with KErrNotFound meaning someone deleted entry while it was edited |
|
934 // Add entry as new item instead. |
|
935 if (aUid != KFavouritesNullUid) |
|
936 { |
|
937 aUid = KFavouritesNullUid; |
|
938 } |
|
939 break; |
|
940 } |
|
941 |
|
942 default: |
|
943 { |
|
944 // Some error; quit. |
|
945 done = ETrue; |
|
946 break; |
|
947 } |
|
948 } |
|
949 } |
|
950 } |
|
951 return err; |
|
952 } |
|
953 |
|
954 // --------------------------------------------------------- |
|
955 // CBrowserFavouritesModel::GetFoldersSortedLC |
|
956 // --------------------------------------------------------- |
|
957 // |
|
958 CFavouritesItemList* CBrowserFavouritesModel::GetFoldersSortedLC() |
|
959 { |
|
960 CFavouritesItemList* folders = new (ELeave) CFavouritesItemList(); |
|
961 CleanupStack::PushL( folders ); |
|
962 // Get all folders. |
|
963 iDb.GetAll( *folders, KFavouritesRootUid, CFavouritesItem::EFolder ); |
|
964 // Sort folders, |
|
965 folders->SortL( &CompareItemsL ); |
|
966 return folders; |
|
967 } |
|
968 |
|
969 // --------------------------------------------------------- |
|
970 // CBrowserFavouritesModel::NotifyObserversL |
|
971 // --------------------------------------------------------- |
|
972 // |
|
973 void CBrowserFavouritesModel::NotifyObserversL() |
|
974 { |
|
975 TInt i; |
|
976 TInt count = iObservers->Count(); |
|
977 for ( i = 0; i < count; i++ ) |
|
978 { |
|
979 iObservers->At( i )->HandleFavouritesModelChangeL(); |
|
980 } |
|
981 } |
|
982 |
|
983 // --------------------------------------------------------- |
|
984 // CBrowserBookmarksModel::ManualSortL |
|
985 // --------------------------------------------------------- |
|
986 // |
|
987 void CBrowserFavouritesModel::ManualSortL(TInt aFolder, CBrowserBookmarksOrder* aBMOrder, CArrayFixFlat<TInt>* aOrderArray, CFavouritesItemList* aItems) |
|
988 { |
|
989 if ( Database().GetData( aFolder ,*aBMOrder ) == KErrNone) |
|
990 { |
|
991 if( aOrderArray->Count() ) |
|
992 { |
|
993 TInt swapTo = 0; |
|
994 CFavouritesItem* swappedItem = CFavouritesItem::NewL(); |
|
995 CleanupStack::PushL(swappedItem); |
|
996 for ( TInt i=0; i<aOrderArray->Count();i++ ) |
|
997 { |
|
998 TInt swapFrom = aItems->UidToIndex( ( *aOrderArray )[i] ); |
|
999 if (swapFrom != KErrNotFound) |
|
1000 { |
|
1001 if ((swapFrom != swapTo) && (swapTo < aItems->Count() ) ) |
|
1002 { |
|
1003 (*swappedItem) = *( *aItems )[swapFrom]; |
|
1004 *( *aItems )[swapFrom] = *( *aItems )[swapTo]; |
|
1005 *( *aItems )[swapTo] = (*swappedItem); |
|
1006 } |
|
1007 swapTo++; |
|
1008 } |
|
1009 } |
|
1010 CleanupStack::PopAndDestroy(swappedItem); |
|
1011 } |
|
1012 else |
|
1013 { |
|
1014 SortL(*aItems); |
|
1015 } |
|
1016 } |
|
1017 else |
|
1018 { |
|
1019 SortL(*aItems); |
|
1020 } |
|
1021 } |
|
1022 |
|
1023 // --------------------------------------------------------- |
|
1024 // CBrowserFavouritesModel::AddUidToLastPlaceL |
|
1025 // --------------------------------------------------------- |
|
1026 // |
|
1027 void CBrowserFavouritesModel::AddUidToLastPlaceL( |
|
1028 TInt aUid, |
|
1029 CArrayFixFlat<TInt>* aOrderArray, |
|
1030 CBrowserBookmarksOrder* aCurrentOrder ) |
|
1031 { |
|
1032 if( aCurrentOrder ) |
|
1033 { |
|
1034 TInt index(0); |
|
1035 if( aOrderArray->Count() ) |
|
1036 { |
|
1037 index = aOrderArray->Count(); |
|
1038 } |
|
1039 aOrderArray->InsertL( index , aUid ); |
|
1040 } |
|
1041 } |
|
1042 |
|
1043 // --------------------------------------------------------- |
|
1044 // CBrowserFavouritesModel::OpenFavouritesFile |
|
1045 // --------------------------------------------------------- |
|
1046 // |
|
1047 |
|
1048 TInt CBrowserFavouritesModel::OpenFavouritesFile ( RFavouritesFile & aFavFile, TInt aUid ) |
|
1049 { |
|
1050 return aFavFile.Open( iDb, aUid ); |
|
1051 } |
|
1052 |
|
1053 // --------------------------------------------------------- |
|
1054 // CBrowserFavouritesModel::ReplaceFavouritesFile |
|
1055 // --------------------------------------------------------- |
|
1056 // |
|
1057 |
|
1058 TInt CBrowserFavouritesModel::ReplaceFavouritesFile ( RFavouritesFile & aFavFile, TInt aUid ) |
|
1059 { |
|
1060 return aFavFile.Replace( iDb, aUid ); |
|
1061 } |
|
1062 |
|
1063 // --------------------------------------------------------------------------- |
|
1064 // CBrowserFavouritesModel::CompareIgnoreCase |
|
1065 // Compare two descriptors |
|
1066 // --------------------------------------------------------------------------- |
|
1067 // |
|
1068 TBool CBrowserFavouritesModel::CompareIgnoreCase( const TDesC& aFirst, |
|
1069 const TDesC& aSecond ) |
|
1070 { |
|
1071 // Get the standard method |
|
1072 TCollationMethod meth = *Mem::CollationMethodByIndex( 0 ); |
|
1073 meth.iFlags |= TCollationMethod::EFoldCase; |
|
1074 meth.iFlags |= TCollationMethod::EIgnoreNone; |
|
1075 |
|
1076 // Magic: Collation level 3 is used |
|
1077 return aFirst.CompareC( aSecond, 3, &meth ) == 0; |
|
1078 } |
|
1079 |
|
1080 |
|
1081 // End of File |