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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 "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: Contacts Model store filtered contact view implementation. |
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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 // INCLUDES |
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20 #include "CFindView.h" |
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21 |
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22 // VPbkCntModel |
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23 #include "CRefineView.h" |
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24 #include "CViewBase.h" |
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25 #include "CContactBookmark.h" |
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26 #include "CContactStore.h" |
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27 |
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28 // From Virtual Phonebook |
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29 #include <CVPbkContactNameConstructionPolicy.h> |
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30 #include <CVPbkContactFindPolicy.h> |
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31 #include <MVPbkContactBookmarkCollection.h> |
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32 |
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33 // System includes |
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34 #include <cntdef.h> |
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35 |
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36 // Debugging headers |
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37 #include <VPbkProfile.h> |
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38 |
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39 namespace VPbkCntModel { |
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40 |
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41 // -------------------------------------------------------------------------- |
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42 // CFindView::CFindView |
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43 // -------------------------------------------------------------------------- |
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44 // |
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45 inline CFindView::CFindView( CViewBase& aBaseView ) |
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46 : CFindViewBase( aBaseView, aBaseView, ETrue ) |
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47 { |
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48 } |
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49 |
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50 // -------------------------------------------------------------------------- |
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51 // CFindView::ConstructL |
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52 // -------------------------------------------------------------------------- |
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53 // |
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54 void CFindView::ConstructL( const MDesCArray& aFindStrings, |
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55 const MVPbkContactBookmarkCollection* aAlwaysIncludedContacts, |
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56 MVPbkContactViewObserver& aExternalViewObserver, RFs& aRFs ) |
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57 { |
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58 CVPbkContactFindPolicy::TParam findPolicyParams( |
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59 iBaseView.Store().MasterFieldTypeList(), aRFs ); |
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60 iFindPolicy = CVPbkContactFindPolicy::NewL( findPolicyParams ); |
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61 BaseConstructL( aFindStrings, *iFindPolicy, |
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62 aExternalViewObserver ); |
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63 SetAlwaysIncludedContactsL( aAlwaysIncludedContacts ); |
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64 } |
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65 |
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66 // -------------------------------------------------------------------------- |
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67 // CFindView::NewLC |
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68 // -------------------------------------------------------------------------- |
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69 // |
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70 CFindView* CFindView::NewLC( |
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71 const MDesCArray& aFindStrings, |
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72 CViewBase& aParentView, |
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73 MVPbkContactViewObserver& aExternalViewObserver, |
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74 const MVPbkContactBookmarkCollection* aAlwaysIncludedContacts, |
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75 RFs& aRFs ) |
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76 { |
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77 CFindView* self = |
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78 new ( ELeave ) CFindView( aParentView ); |
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79 CleanupStack::PushL( self ); |
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80 self->ConstructL( aFindStrings, aAlwaysIncludedContacts, |
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81 aExternalViewObserver, aRFs ); |
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82 return self; |
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83 } |
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84 |
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85 // -------------------------------------------------------------------------- |
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86 // CFindView::~CFindView |
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87 // -------------------------------------------------------------------------- |
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88 // |
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89 CFindView::~CFindView() |
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90 { |
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91 delete iFindPolicy; |
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92 iAlwaysIncluded.Close(); |
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93 iContactsModelMatchContacts.ResetAndDestroy(); |
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94 } |
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95 |
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96 // -------------------------------------------------------------------------- |
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97 // CFindView::SetAlwaysIncludedContactsL |
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98 // -------------------------------------------------------------------------- |
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99 // |
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100 void CFindView::SetAlwaysIncludedContactsL( |
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101 const MVPbkContactBookmarkCollection* aAlwaysIncludedContacts ) |
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102 { |
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103 // Destroy old ids |
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104 iAlwaysIncluded.Reset(); |
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105 |
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106 if ( aAlwaysIncludedContacts ) |
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107 { |
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108 MVPbkContactStore& store = ParentObject().ContactStore(); |
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109 const TInt count = aAlwaysIncludedContacts->Count(); |
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110 for ( TInt i = 0; i < count; ++i ) |
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111 { |
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112 const CContactBookmark* bookmark = |
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113 dynamic_cast<const CContactBookmark*>( |
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114 &aAlwaysIncludedContacts->At( i ) ); |
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115 // If bookmark was from VPbkCntModel and if it's from same store |
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116 // as this view then it's added to array. |
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117 if ( bookmark && |
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118 &bookmark->ContactStore() == &store ) |
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119 { |
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120 iAlwaysIncluded.AppendL( bookmark->ContactId() ); |
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121 } |
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122 } |
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123 } |
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124 } |
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125 |
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126 // -------------------------------------------------------------------------- |
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127 // CFindView::MatchL |
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128 // -------------------------------------------------------------------------- |
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129 // |
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130 void CFindView::MatchL( |
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131 RPointerArray<CCntModelViewContact>& aMatchedContacts ) |
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132 { |
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133 CleanupClosePushL( aMatchedContacts ); |
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134 iContactsModelMatchContacts.ResetAndDestroy(); |
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135 |
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136 VPBK_PROFILE_START(VPbkProfile::ECntModelFind); |
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137 // Get matches from Contacts Model |
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138 iBaseView.NativeView().ContactsMatchingPrefixL( |
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139 FindStrings(), iContactsModelMatchContacts ); |
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140 VPBK_PROFILE_END(VPbkProfile::ECntModelFind); |
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141 |
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142 if (iAlwaysIncluded.Count() == 0) |
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143 { |
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144 // No always included contacts. The match can be done using |
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145 // only the Contacts Model matched contacts. |
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146 CViewContact* viewContact = CViewContact::NewL( iBaseView, SortOrder() ); |
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147 CleanupStack::PushL(viewContact); |
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148 const TInt count = iContactsModelMatchContacts.Count(); |
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149 for (TInt i = 0; i < count; ++i) |
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150 { |
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151 viewContact->SetViewContact( *iContactsModelMatchContacts[i] ); |
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152 if ( IsMatchL( *viewContact ) ) |
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153 { |
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154 // Keep the order of the contacts same and move contact |
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155 // from iContactsModelMatchContacts to aMatchedContacts |
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156 aMatchedContacts.AppendL(iContactsModelMatchContacts[i]); |
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157 // Don't remove the contact to keep indexes correct. |
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158 // Set to NULL so that ResetAndDestroy doesn't crash in |
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159 // destructor |
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160 iContactsModelMatchContacts[i] = NULL; |
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161 } |
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162 } |
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163 CleanupStack::PopAndDestroy( viewContact ); |
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164 } |
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165 else |
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166 { |
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167 // Sort the matched contacts again with the CCompareView::CompareFieldsL |
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168 // compare function. Mark sure the result of binary search is correct in |
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169 // function FindFromMatchArray(). |
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170 // See defect ou1cimx1#333760 |
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171 // Title: "Adding contacts (add recipent) issue while creating new message" |
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172 // Root cause: When contact's first or last name contain blank spaces, |
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173 // the comparison result may be different between CCompareView::CompareFieldsL |
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174 // and CntSortPlugin. e.g. "AB" and "A khan" |
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175 HeapSortL( iContactsModelMatchContacts ); |
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176 |
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177 // Do it slowly by looping all the parent view contacts. |
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178 const TInt contactCount = iParentView.ContactCountL(); |
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179 for ( TInt i = 0; i < contactCount; ++i ) |
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180 { |
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181 // iParentView is always VPbkCntModel view and the contacts type |
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182 // is CViewContact |
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183 const CViewContact& candidate = static_cast<const CViewContact&>( |
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184 iParentView.ContactAtL( i ) ); |
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185 MatchContactL( candidate, aMatchedContacts ); |
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186 } |
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187 } |
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188 |
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189 iContactsModelMatchContacts.ResetAndDestroy(); |
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190 CleanupStack::Pop(); |
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191 } |
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192 |
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193 // -------------------------------------------------------------------------- |
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194 // CFindView::DoContactAddedToViewL |
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195 // -------------------------------------------------------------------------- |
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196 // |
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197 void CFindView::DoContactAddedToViewL( MVPbkContactViewBase& aView, |
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198 TInt aIndex, const MVPbkContactLink& /*aContactLink*/, |
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199 RPointerArray<CCntModelViewContact>& aMatchedContacts ) |
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200 { |
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201 if ( &iParentView == &aView ) |
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202 { |
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203 const CViewContact& viewContact = static_cast<const CViewContact&>( |
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204 iParentView.ContactAtL( aIndex ) ); |
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205 if ( IsMatchL( viewContact ) ) |
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206 { |
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207 CCntModelViewContact* cnt = |
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208 CCntModelViewContact::NewL( *viewContact.NativeContact() ); |
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209 CleanupStack::PushL( cnt ); |
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210 aMatchedContacts.InsertInOrderAllowRepeatsL( cnt, |
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211 TLinearOrder<CCntModelViewContact>( |
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212 CCompareView::CompareFieldsL ) ); |
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213 CleanupStack::Pop( cnt ); |
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214 } |
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215 } |
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216 } |
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217 |
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218 // -------------------------------------------------------------------------- |
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219 // CFindView::UpdateFilterL |
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220 // -------------------------------------------------------------------------- |
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221 // |
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222 void CFindView::UpdateFilterL( |
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223 const MDesCArray& aFindWords, |
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224 const MVPbkContactBookmarkCollection* aAlwaysIncludedContacts ) |
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225 { |
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226 SetFindStringsL( aFindWords ); |
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227 SetAlwaysIncludedContactsL( aAlwaysIncludedContacts ); |
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228 ActivateContactMatchL(); |
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229 } |
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230 |
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231 // -------------------------------------------------------------------------- |
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232 // CFindView::MatchContactL |
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233 // -------------------------------------------------------------------------- |
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234 // |
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235 void CFindView::MatchContactL( const CViewContact& aViewContact, |
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236 RPointerArray<CCntModelViewContact>& aMatchedContacts ) |
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237 { |
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238 CleanupResetAndDestroyPushL( aMatchedContacts ); |
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239 // aContact matches if it's one of the always included contacts OR |
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240 // if it's one of Contacts Model matched contacts AND it also |
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241 // passes our own match. |
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242 TInt matchArrayIndex = KErrNotFound; |
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243 TBool matched = EFalse; |
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244 if ( IsContactAlwaysIncluded( aViewContact ) ) |
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245 { |
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246 // Remove from match array to save memory |
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247 RemoveFromMatchArrayIfFound( aViewContact ); |
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248 matched = ETrue; |
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249 } |
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250 else if ( IsContactsModelMatchL( aViewContact, matchArrayIndex ) ) |
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251 { |
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252 // Remove from match array to save memory |
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253 delete iContactsModelMatchContacts[matchArrayIndex]; |
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254 iContactsModelMatchContacts.Remove( matchArrayIndex ); |
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255 |
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256 if ( IsMatchL( aViewContact ) ) |
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257 { |
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258 matched = ETrue; |
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259 } |
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260 } |
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261 |
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262 if ( matched ) |
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263 { |
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264 // Contact matched. |
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265 // CFindView owns its contacts so create a copy |
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266 CCntModelViewContact* cnt = |
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267 CCntModelViewContact::NewL( *aViewContact.NativeContact() ); |
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268 CleanupStack::PushL( cnt ); |
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269 aMatchedContacts.AppendL( cnt ); |
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270 CleanupStack::Pop( cnt ); |
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271 } |
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272 CleanupStack::Pop( &aMatchedContacts ); |
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273 } |
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274 |
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275 // -------------------------------------------------------------------------- |
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276 // CFindView::IsContactAlwaysIncluded |
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277 // -------------------------------------------------------------------------- |
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278 // |
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279 TBool CFindView::IsContactAlwaysIncluded( |
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280 const CViewContact& aContact ) const |
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281 { |
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282 return iAlwaysIncluded.Find( aContact.Id() ) != KErrNotFound; |
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283 } |
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284 |
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285 // -------------------------------------------------------------------------- |
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286 // CFindView::IsContactsModelMatchL |
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287 // -------------------------------------------------------------------------- |
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288 // |
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289 TBool CFindView::IsContactsModelMatchL( const CViewContact& aContact, |
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290 TInt& aMatchArrayIndex ) const |
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291 { |
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292 // Contacts are in order in iContactsModelMatchContacts. Use binary |
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293 // search to check if aContact is can be found from the array. |
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294 aMatchArrayIndex = FindFromMatchArray( aContact ); |
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295 return aMatchArrayIndex != KErrNotFound; |
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296 } |
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297 |
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298 // -------------------------------------------------------------------------- |
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299 // CFindView::RemoveFromMatchArrayIfFound |
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300 // -------------------------------------------------------------------------- |
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301 // |
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302 void CFindView::RemoveFromMatchArrayIfFound( const CViewContact& aContact ) |
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303 { |
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304 TInt index = FindFromMatchArray( aContact ); |
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305 if ( index != KErrNotFound ) |
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306 { |
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307 delete iContactsModelMatchContacts[index]; |
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308 iContactsModelMatchContacts.Remove(index); |
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309 } |
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310 } |
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311 |
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312 // -------------------------------------------------------------------------- |
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313 // CFindView::FindFromMatchArray |
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314 // -------------------------------------------------------------------------- |
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315 // |
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316 TInt CFindView::FindFromMatchArray( const CViewContact& aContact ) const |
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317 { |
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318 return iContactsModelMatchContacts.FindInOrder( |
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319 aContact.NativeContact(), |
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320 TLinearOrder<CCntModelViewContact>( CCompareView::CompareFieldsL ) ); |
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321 } |
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322 |
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323 /** |
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324 Heap sort the give view contacts array. |
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325 |
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326 This function only be called one time when some contacts be marked and we input |
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327 the first letter to the FindBox for searching. |
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328 |
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329 @param aContacts the array of view contacts to be sorted. |
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330 @leave leave errors from CCompareView::CompareFieldsL |
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331 */ |
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332 void CFindView::HeapSortL(RPointerArray<CCntModelViewContact> aContacts) |
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333 { |
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334 // HeapSort (copied from RPointerArrayBase) |
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335 TInt ss = aContacts.Count(); |
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336 if ( ss>1 ) |
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337 { |
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338 TInt sh = ss>>1; |
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339 FOREVER |
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340 { |
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341 CCntModelViewContact* si; |
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342 if (sh != 0) |
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343 { |
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344 // make heap |
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345 --sh; |
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346 si = aContacts[sh]; |
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347 } |
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348 else |
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349 { |
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350 // sort heap |
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351 --ss; |
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352 si = aContacts[ss]; |
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353 aContacts[ss] = aContacts[0]; |
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354 if (ss == 1) |
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355 { |
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356 aContacts[0] = si; |
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357 break; |
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358 } |
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359 } |
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360 |
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361 // sift down |
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362 TInt ii = sh; |
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363 TInt jj = sh; |
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364 FOREVER |
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365 { |
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366 jj = (jj+1)<<1; |
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367 if ((jj >= ss) || (CCompareView::CompareFieldsL(*(aContacts[jj-1]),*(aContacts[jj])) > 0)) |
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368 { |
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369 --jj; |
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370 } |
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371 |
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372 if ((jj >= ss) || (CCompareView::CompareFieldsL(*(aContacts[jj]),*si) <= 0)) |
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373 { |
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374 break; |
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375 } |
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376 |
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377 aContacts[ii] = aContacts[jj]; |
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378 ii = jj; |
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379 } //FOREVER |
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380 |
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381 aContacts[ii] = si; |
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382 } //FOREVER |
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383 } //if (ss > 1) |
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384 } |
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385 } // namespace VPbkCntModel |
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386 // End of File |