1 /* |
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2 * Copyright (c) 2005-2006 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: Bookmark list for settings listbox |
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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 <StringLoader.h> |
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20 #include <activefavouritesdbnotifier.h> // For CActiveFavouritesDbNotifier |
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21 |
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22 #include <aiscutsettingsres.rsg> |
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23 #include <aiscuttexts.rsg> |
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24 |
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25 #include "caiscutsettingsmodel.h" |
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26 #include "caiscutsettingsapplist.h" |
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27 #include "caiscutsettingsbkmlist.h" |
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28 #include "taiscutparser.h" |
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29 #include "caiscutsettingsitem.h" |
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30 #include "aiscutdefs.h" |
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31 |
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32 #include "debug.h" |
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33 |
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34 |
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35 _LIT( KText, "bkm=0x%x" ); |
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36 const TInt KTBUF16 = 16; |
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37 |
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38 // ======== MEMBER FUNCTIONS ======== |
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39 |
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40 CAiScutSettingsBkmList::CAiScutSettingsBkmList( |
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41 CCoeEnv* aEnv, |
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42 CAiScutSettingsModel* aModel, |
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43 MAiScutListObserver& aObserver |
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44 ) |
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45 : iEnv(aEnv) |
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46 , iModel(aModel) |
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47 , iObserver(aObserver) |
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48 { |
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49 } |
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50 |
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51 void CAiScutSettingsBkmList::ConstructL() |
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52 { |
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53 } |
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54 |
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55 CAiScutSettingsBkmList* CAiScutSettingsBkmList::NewL( |
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56 CCoeEnv* aEnv, |
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57 CAiScutSettingsModel* aModel, |
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58 MAiScutListObserver& aObserver) |
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59 { |
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60 CAiScutSettingsBkmList* self = new (ELeave) CAiScutSettingsBkmList( |
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61 aEnv, aModel, aObserver); |
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62 CleanupStack::PushL(self); |
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63 self->ConstructL(); |
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64 CleanupStack::Pop(self); |
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65 return self; |
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66 } |
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67 |
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68 CAiScutSettingsBkmList::~CAiScutSettingsBkmList() |
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69 { |
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70 iListItems.ResetAndDestroy(); |
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71 delete iBookmarkDbObserver; |
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72 } |
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73 |
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74 // --------------------------------------------------------------------------- |
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75 // From MDesCArray |
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76 // Returns the number of descriptor elements in a descriptor array. |
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77 // --------------------------------------------------------------------------- |
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78 // |
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79 TInt CAiScutSettingsBkmList::MdcaCount() const |
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80 { |
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81 return iListItems.Count(); |
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82 } |
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83 |
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84 // --------------------------------------------------------------------------- |
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85 // From MDesCArray |
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86 // Indexes into a descriptor array. |
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87 // --------------------------------------------------------------------------- |
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88 // |
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89 TPtrC CAiScutSettingsBkmList::MdcaPoint(TInt aIndex) const |
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90 { |
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91 if (aIndex < 0 || aIndex >= iListItems.Count()) |
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92 { |
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93 TPtrC ret(KNullDesC); |
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94 return ret; |
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95 } |
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96 return iListItems[aIndex]->Caption(); |
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97 } |
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98 |
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99 // --------------------------------------------------------------------------- |
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100 // Gets bookmark list. |
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101 // --------------------------------------------------------------------------- |
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102 // |
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103 void CAiScutSettingsBkmList::GetBookmarkListL() |
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104 { |
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105 iListItems.ResetAndDestroy(); |
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106 |
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107 iModel->ReadBookmarksL(); |
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108 |
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109 TInt count = iModel->BookmarkCount(); |
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110 |
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111 for (TInt i = count - 1; i >= 0; i--) // newest on top |
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112 { |
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113 CFavouritesItem* item = iModel->GetBookmark(i); |
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114 |
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115 TUid uid = TUid::Uid(item->Uid()); |
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116 TPtrC name = item->Name(); |
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117 |
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118 AddBookmarkL(uid, name); |
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119 } |
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120 } |
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121 |
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122 // --------------------------------------------------------------------------- |
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123 // Tells the bookmark list to start or stop observing for changes. |
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124 // --------------------------------------------------------------------------- |
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125 // |
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126 void CAiScutSettingsBkmList::SetObservingL(TBool aObserving) |
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127 { |
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128 delete iBookmarkDbObserver; |
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129 iBookmarkDbObserver = NULL; |
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130 |
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131 if (aObserving) |
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132 { |
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133 |
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134 iBookmarkDbObserver = new (ELeave) CActiveFavouritesDbNotifier( |
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135 iModel->FavouritesDb(), *this); |
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136 iBookmarkDbObserver->Start(); |
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137 } |
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138 |
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139 iObserving = aObserving; |
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140 } |
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141 |
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142 // --------------------------------------------------------------------------- |
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143 // Finds the index of the given settings item in the bookmark list. |
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144 // --------------------------------------------------------------------------- |
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145 // |
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146 TInt CAiScutSettingsBkmList::FindIndex(CAiScutSettingsItem& aItem) |
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147 { |
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148 TInt index = KErrNotFound; |
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149 |
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150 TAiScutParser parser; |
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151 parser.Parse(aItem.Value()); |
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152 TUid uid = parser.ParseUid(parser.Get(EScutDefParamValue)); |
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153 |
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154 for (TInt i = iListItems.Count() - 1; i >= 0; --i) |
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155 { |
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156 if (iListItems[i]->Uid() == uid) |
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157 { |
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158 index = i; |
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159 break; |
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160 } |
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161 } |
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162 |
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163 return index; |
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164 } |
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165 |
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166 // --------------------------------------------------------------------------- |
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167 // Returns target bookmark data from the given index. |
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168 // --------------------------------------------------------------------------- |
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169 // |
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170 TInt CAiScutSettingsBkmList::GetDataByIndex( |
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171 TInt aIndex, TPtrC& aParams, TPtrC& aCaption) const |
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172 { |
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173 if (aIndex >= 0 && aIndex < iListItems.Count()) |
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174 { |
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175 CBkmListItem* item = iListItems[aIndex]; |
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176 aParams.Set(item->Params()); |
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177 aCaption.Set(item->Caption()); |
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178 return KErrNone; |
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179 } |
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180 |
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181 return KErrNotFound; |
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182 } |
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183 |
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184 // --------------------------------------------------------------------------- |
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185 // Adds an bookmark to the list. |
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186 // --------------------------------------------------------------------------- |
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187 // |
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188 void CAiScutSettingsBkmList::AddBookmarkL(TUid aUid, const TDesC& aCaption) |
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189 { |
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190 CBkmListItem* listItem = CBkmListItem::NewLC(aUid, aCaption); |
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191 |
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192 TBuf<KTBUF16> buf; |
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193 buf.Format( KText, aUid.iUid ); |
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194 |
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195 listItem->SetParamsL(buf); |
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196 TLinearOrder<CBkmListItem> sortMethod(CBkmListItem::CompareCaption); |
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197 User::LeaveIfError(iListItems.InsertInOrderAllowRepeats(listItem, sortMethod)); |
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198 CleanupStack::Pop(listItem); |
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199 } |
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200 |
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201 // --------------------------------------------------------------------------- |
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202 // Updates the bookmark list. |
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203 // --------------------------------------------------------------------------- |
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204 // |
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205 void CAiScutSettingsBkmList::UpdateBkmListL() |
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206 { |
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207 GetBookmarkListL(); |
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208 iObserver.HandleScutListEventL(MAiScutListObserver::EBkmListUpdated, EFalse); |
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209 } |
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210 |
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211 // ----------------------------------------------------------------------------- |
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212 // From class MFavouritesDbObserver. |
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213 // Handles database event. |
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214 // ----------------------------------------------------------------------------- |
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215 // |
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216 void CAiScutSettingsBkmList::HandleFavouritesDbEventL(RDbNotifier::TEvent aEvent) |
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217 { |
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218 __PRINT( __DBG_FORMAT( "XAI: CAiScutSettingsBkmList::HandleFavouritesDbEventL aEvent = %d"), aEvent); |
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219 |
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220 if (aEvent == RDbNotifier::ECommit) |
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221 { |
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222 UpdateBkmListL(); |
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223 } |
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224 } |
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225 |
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226 // --------------------------------------------------------------------------- |
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227 //Nested class to store individual bookmark list items |
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228 // --------------------------------------------------------------------------- |
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229 // |
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230 CAiScutSettingsBkmList::CBkmListItem::CBkmListItem(TUid aUid) : iUid(aUid) |
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231 { |
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232 } |
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233 |
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234 void CAiScutSettingsBkmList::CBkmListItem::ConstructL(const TDesC& aCaption) |
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235 { |
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236 iCaption = aCaption.AllocL(); |
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237 } |
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238 |
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239 CAiScutSettingsBkmList::CBkmListItem* CAiScutSettingsBkmList::CBkmListItem::NewLC( |
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240 TUid aUid, const TDesC& aCaption) |
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241 { |
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242 CBkmListItem* self = new (ELeave) CBkmListItem(aUid); |
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243 CleanupStack::PushL(self); |
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244 self->ConstructL(aCaption); |
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245 return self; |
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246 } |
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247 |
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248 CAiScutSettingsBkmList::CBkmListItem::~CBkmListItem() |
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249 { |
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250 delete iCaption; |
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251 delete iParams; |
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252 } |
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253 |
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254 // --------------------------------------------------------------------------- |
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255 // Compare method used to add the items to the list in sorted order. |
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256 // --------------------------------------------------------------------------- |
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257 // |
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258 TInt CAiScutSettingsBkmList::CBkmListItem::CompareCaption(const CBkmListItem& aFirst, |
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259 const CBkmListItem& aSecond) |
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260 { |
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261 return aFirst.iCaption->Des().CompareC(*aSecond.iCaption); |
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262 } |
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263 |
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264 // --------------------------------------------------------------------------- |
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265 // Returns the item target bookmark uid. |
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266 // --------------------------------------------------------------------------- |
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267 // |
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268 TUid CAiScutSettingsBkmList::CBkmListItem::Uid() const |
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269 { |
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270 return iUid; |
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271 } |
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272 |
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273 // --------------------------------------------------------------------------- |
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274 // Returns the item target bookmark caption. |
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275 // --------------------------------------------------------------------------- |
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276 // |
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277 TPtrC CAiScutSettingsBkmList::CBkmListItem::Caption() const |
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278 { |
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279 return TPtrC(*iCaption); |
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280 } |
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281 |
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282 // --------------------------------------------------------------------------- |
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283 // Returns the possible parameters for item target. |
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284 // --------------------------------------------------------------------------- |
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285 // |
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286 TPtrC CAiScutSettingsBkmList::CBkmListItem::Params() const |
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287 { |
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288 TPtrC params; |
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289 if (iParams) |
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290 { |
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291 params.Set(*iParams); |
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292 } |
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293 return params; |
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294 } |
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295 |
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296 // --------------------------------------------------------------------------- |
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297 // Sets the parameters for the item target. |
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298 // --------------------------------------------------------------------------- |
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299 // |
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300 void CAiScutSettingsBkmList::CBkmListItem::SetParamsL(const TDesC& aParams) |
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301 { |
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302 HBufC* newParams = aParams.AllocL(); |
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303 delete iParams; |
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304 iParams = newParams; |
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305 } |
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306 |
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307 // End of File. |
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