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1 /* |
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2 * Copyright (c) 2005-2007 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: Phonebook 2 contact navigator base. |
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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 "CPbk2NavigationBase.h" |
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20 |
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21 // Phonebook 2 |
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22 #include <MPbk2NavigationObserver.h> |
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23 #include <MPbk2ContactNavigationLoader.h> |
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24 |
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25 // Virtual Phonebook |
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26 #include <MVPbkContactStore.h> |
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27 #include <MVPbkContactViewBase.h> |
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28 #include <MVPbkContactLink.h> |
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29 |
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30 // System Includes |
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31 #include <coemain.h> |
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32 |
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33 // Debugging headers |
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34 #include <Pbk2Debug.h> |
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35 |
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36 |
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37 // -------------------------------------------------------------------------- |
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38 // CPbk2NavigationBase::CPbk2NavigationBase |
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39 // -------------------------------------------------------------------------- |
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40 // |
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41 CPbk2NavigationBase::CPbk2NavigationBase |
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42 ( MPbk2NavigationObserver& aObserver, |
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43 MPbk2ContactNavigationLoader& aNavigationLoader, |
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44 TArray<MVPbkContactStore*> aStoreList ): |
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45 iNavigationObserver( aObserver ), |
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46 iNavigationLoader( aNavigationLoader ), |
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47 iStoreList( aStoreList ) |
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48 { |
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49 } |
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50 |
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51 // -------------------------------------------------------------------------- |
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52 // CPbk2NavigationBase::~CPbk2NavigationBase |
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53 // -------------------------------------------------------------------------- |
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54 // |
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55 CPbk2NavigationBase::~CPbk2NavigationBase() |
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56 { |
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57 RemoveViewObserver(); |
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58 delete iOwnedView; |
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59 |
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60 CloseStores(); |
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61 |
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62 delete iIdleNotifier; |
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63 delete iDeletedContactInfo; |
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64 } |
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65 |
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66 // -------------------------------------------------------------------------- |
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67 // CPbk2NavigationBase::BaseConstructL |
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68 // -------------------------------------------------------------------------- |
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69 // |
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70 void CPbk2NavigationBase::BaseConstructL() |
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71 { |
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72 iDeletedContactInfo = new( ELeave ) CDeletedContactInfo( *this ); |
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73 |
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74 const TInt storeCount = iStoreList.Count(); |
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75 for (TInt i = 0; i < storeCount; ++i) |
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76 { |
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77 MVPbkContactStore& store = *iStoreList[i]; |
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78 // Asynchronous call to open a store |
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79 store.OpenL( *this ); |
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80 } |
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81 } |
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82 |
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83 // -------------------------------------------------------------------------- |
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84 // CPbk2NavigationBase::SetScrollViewL |
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85 // -------------------------------------------------------------------------- |
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86 // |
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87 void CPbk2NavigationBase::SetScrollViewL |
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88 ( MVPbkContactViewBase* aScrollView, TBool aOwnershipTransfered ) |
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89 { |
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90 // If there was a scroll view set, remove observer and delete it |
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91 if ( iScrollView ) |
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92 { |
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93 iScrollView->RemoveObserver( *this ); |
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94 delete iOwnedView; |
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95 iOwnedView = NULL; |
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96 } |
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97 |
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98 iScrollView = NULL; |
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99 |
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100 // Set new scroll view and add observer |
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101 if ( aScrollView ) |
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102 { |
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103 iScrollView = aScrollView; |
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104 if ( aOwnershipTransfered ) |
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105 { |
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106 iOwnedView = aScrollView; |
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107 } |
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108 iScrollView->AddObserverL( *this ); |
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109 } |
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110 } |
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111 |
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112 // -------------------------------------------------------------------------- |
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113 // CPbk2NavigationBase::CurrentContactLC |
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114 // -------------------------------------------------------------------------- |
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115 // |
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116 MVPbkContactLink* CPbk2NavigationBase::CurrentContactLC() const |
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117 { |
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118 MVPbkContactLink* link = iDeletedContactInfo->FocusedContactOrNullLC(); |
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119 if ( !link ) |
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120 { |
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121 CleanupStack::Pop( link ); |
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122 link = iNavigationLoader.ContactLinkLC(); |
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123 } |
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124 return link; |
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125 } |
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126 |
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127 // -------------------------------------------------------------------------- |
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128 // CPbk2NavigationBase::ContactViewReady |
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129 // -------------------------------------------------------------------------- |
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130 // |
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131 void CPbk2NavigationBase::ContactViewReady |
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132 ( MVPbkContactViewBase& /*aView*/ ) |
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133 { |
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134 // Do nothing |
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135 } |
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136 |
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137 // -------------------------------------------------------------------------- |
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138 // CPbk2NavigationBase::ContactViewUnavailable |
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139 // -------------------------------------------------------------------------- |
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140 // |
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141 void CPbk2NavigationBase::ContactViewUnavailable |
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142 ( MVPbkContactViewBase& /*aView*/ ) |
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143 { |
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144 // Do nothing |
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145 } |
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146 |
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147 // -------------------------------------------------------------------------- |
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148 // CPbk2NavigationBase::ContactAddedToView |
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149 // -------------------------------------------------------------------------- |
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150 // |
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151 void CPbk2NavigationBase::ContactAddedToView |
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152 ( MVPbkContactViewBase& /*aView*/, TInt /*aIndex*/, |
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153 const MVPbkContactLink& /*aContactLink*/ ) |
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154 { |
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155 // Do nothing |
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156 } |
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157 |
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158 // -------------------------------------------------------------------------- |
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159 // CPbk2VoidNavigation::ContactRemovedFromView |
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160 // -------------------------------------------------------------------------- |
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161 // |
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162 void CPbk2NavigationBase::ContactRemovedFromView |
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163 ( MVPbkContactViewBase& aView, TInt aIndex, |
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164 const MVPbkContactLink& aContactLink ) |
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165 { |
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166 TRAPD( res, HandleContactRemovedFromViewL( aView, |
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167 aIndex, aContactLink ) ); |
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168 if ( res != KErrNone ) |
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169 { |
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170 CCoeEnv::Static()->HandleError( res ); |
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171 } |
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172 } |
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173 |
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174 // -------------------------------------------------------------------------- |
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175 // CPbk2NavigationBase::ContactViewError |
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176 // -------------------------------------------------------------------------- |
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177 // |
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178 void CPbk2NavigationBase::ContactViewError |
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179 ( MVPbkContactViewBase& /*aView*/, TInt /*aError*/, |
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180 TBool /*aErrorNotified*/ ) |
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181 { |
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182 // Do nothing |
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183 } |
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184 |
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185 // -------------------------------------------------------------------------- |
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186 // CPbk2NavigationBase::StoreReady |
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187 // -------------------------------------------------------------------------- |
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188 // |
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189 void CPbk2NavigationBase::StoreReady |
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190 ( MVPbkContactStore& /*aContactStore*/ ) |
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191 { |
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192 // Do nothing |
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193 } |
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194 |
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195 // -------------------------------------------------------------------------- |
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196 // CPbk2NavigationBase::StoreUnavailable |
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197 // -------------------------------------------------------------------------- |
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198 // |
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199 void CPbk2NavigationBase::StoreUnavailable |
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200 ( MVPbkContactStore& /*aContactStore*/, TInt /*aReason*/ ) |
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201 { |
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202 // Do nothing |
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203 } |
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204 |
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205 // -------------------------------------------------------------------------- |
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206 // CPbk2NavigationBase::HandleStoreEventL |
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207 // -------------------------------------------------------------------------- |
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208 // |
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209 void CPbk2NavigationBase::HandleStoreEventL |
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210 ( MVPbkContactStore& aContactStore, |
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211 TVPbkContactStoreEvent aStoreEvent ) |
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212 { |
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213 iDeletedContactInfo->HandleStoreEventL( aContactStore, aStoreEvent ); |
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214 |
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215 switch ( aStoreEvent.iEventType ) |
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216 { |
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217 case TVPbkContactStoreEvent::EContactChanged: |
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218 { |
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219 MVPbkContactLink* currentContact = |
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220 iNavigationLoader.ContactLinkLC(); |
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221 |
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222 if ( currentContact && aStoreEvent.iContactLink && |
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223 currentContact->IsSame( *aStoreEvent.iContactLink ) ) |
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224 { |
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225 // Reload current contact |
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226 iNavigationLoader.ChangeContactL( *currentContact ); |
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227 } |
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228 CleanupStack::PopAndDestroy(); // currentContact |
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229 break; |
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230 } |
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231 case TVPbkContactStoreEvent::EGroupDeleted: // FALLTHROUGH |
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232 case TVPbkContactStoreEvent::EContactDeleted: |
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233 { |
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234 // Start the call back after we have got event from both |
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235 // store and view. But if we do not have iScrollView then only |
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236 // store event is enough. |
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237 if ( iDeletedContactInfo->DeletedAndRemoved() || !iScrollView ) |
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238 { |
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239 StartIdleCallBackL(); |
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240 } |
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241 break; |
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242 } |
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243 default: |
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244 { |
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245 // Do nothing |
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246 break; |
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247 } |
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248 } |
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249 } |
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250 |
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251 // -------------------------------------------------------------------------- |
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252 // CPbk2NavigationBase::HandleContactRemovedFromViewL |
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253 // -------------------------------------------------------------------------- |
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254 // |
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255 void CPbk2NavigationBase::HandleContactRemovedFromViewL( |
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256 MVPbkContactViewBase& aView, |
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257 TInt aIndex, |
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258 const MVPbkContactLink& aContactLink ) |
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259 { |
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260 iDeletedContactInfo->HandleContactRemovedFromViewL( aView, |
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261 aIndex, aContactLink ); |
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262 |
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263 if ( iDeletedContactInfo->DeletedAndRemoved() ) |
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264 { |
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265 StartIdleCallBackL(); |
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266 } |
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267 } |
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268 |
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269 // -------------------------------------------------------------------------- |
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270 // CPbk2NavigationBase::CloseStores |
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271 // -------------------------------------------------------------------------- |
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272 // |
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273 void CPbk2NavigationBase::CloseStores() |
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274 { |
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275 for ( TInt i = 0; i < iStoreList.Count(); ++i ) |
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276 { |
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277 MVPbkContactStore& store = *iStoreList[i]; |
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278 store.Close( *this ); |
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279 } |
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280 } |
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281 |
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282 // -------------------------------------------------------------------------- |
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283 // CPbk2NavigationBase::RemoveViewObserver |
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284 // -------------------------------------------------------------------------- |
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285 // |
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286 void CPbk2NavigationBase::RemoveViewObserver() |
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287 { |
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288 if ( iScrollView ) |
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289 { |
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290 iScrollView->RemoveObserver( *this ); |
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291 } |
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292 } |
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293 |
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294 // -------------------------------------------------------------------------- |
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295 // CPbk2NavigationBase::StartIdleCallBackL |
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296 // -------------------------------------------------------------------------- |
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297 // |
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298 void CPbk2NavigationBase::StartIdleCallBackL() |
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299 { |
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300 // The viewed contact was deleted, signal the |
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301 // observer asynchronously that the contact was deleted |
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302 if ( !iIdleNotifier ) |
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303 { |
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304 iIdleNotifier = CIdle::NewL( CActive::EPriorityStandard ); |
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305 } |
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306 else |
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307 { |
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308 iIdleNotifier->Cancel(); |
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309 } |
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310 iIdleNotifier->Start |
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311 ( TCallBack( &IdleNotifierCallBack, this ) ); |
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312 } |
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313 |
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314 // -------------------------------------------------------------------------- |
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315 // CPbk2NavigationBase::IdleNotifierCallBack |
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316 // -------------------------------------------------------------------------- |
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317 // |
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318 TInt CPbk2NavigationBase::IdleNotifierCallBack( TAny* aSelf ) |
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319 { |
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320 static_cast<CPbk2NavigationBase*>( aSelf )->HandleIdleNotify(); |
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321 return EFalse; |
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322 } |
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323 |
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324 // -------------------------------------------------------------------------- |
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325 // CPbk2NavigationBase::HandleIdleNotify |
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326 // -------------------------------------------------------------------------- |
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327 // |
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328 void CPbk2NavigationBase::HandleIdleNotify() |
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329 { |
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330 iNavigationObserver.HandleNavigationEvent |
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331 ( MPbk2NavigationObserver::EContactDeleted ); |
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332 } |
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333 |
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334 // -------------------------------------------------------------------------- |
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335 // CPbk2NavigationBase::CDeletedContactInfo::CDeletedContactInfo |
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336 // -------------------------------------------------------------------------- |
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337 // |
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338 CPbk2NavigationBase::CDeletedContactInfo::CDeletedContactInfo( |
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339 CPbk2NavigationBase& aNavigationBase ) |
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340 : iNavigationBase ( aNavigationBase ), |
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341 iRemovedContactIndex( KErrNotFound ) |
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342 { |
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343 } |
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344 |
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345 // -------------------------------------------------------------------------- |
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346 // CPbk2NavigationBase::CDeletedContactInfo::~CDeletedContactInfo |
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347 // -------------------------------------------------------------------------- |
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348 // |
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349 CPbk2NavigationBase::CDeletedContactInfo::~CDeletedContactInfo() |
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350 { |
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351 delete iDeletedContact; |
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352 delete iRemovedContact; |
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353 } |
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354 |
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355 // -------------------------------------------------------------------------- |
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356 // CPbk2NavigationBase::CDeletedContactInfo::HandleContactRemovedFromViewL |
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357 // -------------------------------------------------------------------------- |
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358 // |
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359 void CPbk2NavigationBase::CDeletedContactInfo::HandleContactRemovedFromViewL( |
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360 MVPbkContactViewBase& /*aView*/, |
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361 TInt aIndex, |
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362 const MVPbkContactLink& aContactLink ) |
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363 { |
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364 /// Handle delete event but not if we already have the information |
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365 /// that the current contact was deleted. |
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366 if ( !DeletedAndRemoved() ) |
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367 { |
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368 MVPbkContactLink* curContact = |
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369 iNavigationBase.NavigationLoader().ContactLinkLC(); |
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370 |
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371 // Save the removed contact if it's the current contact |
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372 if ( curContact && curContact->IsSame( aContactLink ) ) |
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373 { |
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374 delete iRemovedContact; |
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375 iRemovedContact = curContact; |
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376 CleanupStack::Pop(); // curContact |
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377 iRemovedContactIndex = aIndex; |
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378 } |
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379 else |
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380 { |
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381 CleanupStack::PopAndDestroy(); // curContact |
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382 } |
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383 } |
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384 } |
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385 |
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386 // -------------------------------------------------------------------------- |
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387 // CPbk2NavigationBase::CDeletedContactInfo::HandleStoreEventL |
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388 // -------------------------------------------------------------------------- |
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389 // |
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390 void CPbk2NavigationBase::CDeletedContactInfo::HandleStoreEventL( |
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391 MVPbkContactStore& /*aContactStore*/, |
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392 TVPbkContactStoreEvent aStoreEvent ) |
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393 { |
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394 /// Handle delete event but not if we already have the information |
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395 /// that the current contact was deleted. |
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396 if ( !DeletedAndRemoved() && |
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397 (aStoreEvent.iEventType == TVPbkContactStoreEvent::EContactDeleted |
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398 || aStoreEvent.iEventType == TVPbkContactStoreEvent::EGroupDeleted)) |
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399 { |
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400 // Save the deleted contact if it's the current contact. |
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401 MVPbkContactLink* curContact = |
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402 iNavigationBase.NavigationLoader().ContactLinkLC(); |
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403 if ( curContact && aStoreEvent.iContactLink && |
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404 curContact->IsSame( *aStoreEvent.iContactLink ) ) |
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405 { |
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406 delete iDeletedContact; |
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407 iDeletedContact = curContact; |
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408 CleanupStack::Pop(); // curContact |
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409 } |
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410 else |
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411 { |
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412 CleanupStack::PopAndDestroy(); // curContact |
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413 } |
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414 } |
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415 } |
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416 |
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417 // -------------------------------------------------------------------------- |
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418 // CPbk2NavigationBase::CDeletedContactInfo::DeletedAndRemoved |
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419 // -------------------------------------------------------------------------- |
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420 // |
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421 TBool CPbk2NavigationBase::CDeletedContactInfo::DeletedAndRemoved() const |
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422 { |
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423 TBool res = EFalse; |
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424 if ( iDeletedContact && iRemovedContact && |
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425 iRemovedContact->IsSame( *iDeletedContact ) ) |
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426 { |
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427 res = ETrue; |
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428 } |
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429 return res; |
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430 } |
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431 |
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432 // -------------------------------------------------------------------------- |
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433 // CPbk2NavigationBase::CDeletedContactInfo::FocusedContactOrNullLC |
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434 // -------------------------------------------------------------------------- |
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435 // |
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436 MVPbkContactLink* |
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437 CPbk2NavigationBase::CDeletedContactInfo::FocusedContactOrNullLC() |
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438 { |
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439 MVPbkContactLink* res = NULL; |
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440 MVPbkContactViewBase* view = iNavigationBase.ScrollView(); |
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441 |
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442 if ( DeletedAndRemoved() && view ) |
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443 { |
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444 TInt index = iRemovedContactIndex; |
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445 if ( index >= 0 ) |
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446 { |
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447 const TInt lastIndex = view->ContactCountL() - 1; |
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448 if ( index > lastIndex ) |
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449 { |
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450 index = lastIndex; |
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451 } |
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452 |
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453 // Returns a link to the contact that is in the same position |
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454 // as the removed one or in the last position. |
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455 if ( index >= 0 ) |
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456 { |
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457 res = view->CreateLinkLC( index ); |
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458 } |
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459 } |
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460 } |
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461 |
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462 if ( !res ) |
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463 { |
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464 // LC -semantics, push also NULL to cleanup stack |
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465 CleanupStack::PushL( res ); |
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466 } |
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467 |
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468 return res; |
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469 } |
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470 // End of File |