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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 delete contacts command. |
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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 FILES |
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20 #include "CPbk2DeleteContactsCmd.h" |
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21 |
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22 // Phonebook2 |
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23 #include <MPbk2CommandObserver.h> |
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24 #include "MPbk2ProcessDecorator.h" |
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25 #include "Pbk2ProcessDecoratorFactory.h" |
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26 #include <Pbk2Commands.rsg> |
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27 #include <Pbk2UIControls.rsg> |
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28 #include <MPbk2ContactUiControl.h> |
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29 #include <MPbk2ContactNameFormatter.h> |
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30 #include <CPbk2GeneralConfirmationQuery.h> |
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31 #include <MPbk2ContactLinkIterator.h> |
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32 #include <CPbk2ApplicationServices.h> |
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33 #include <MPbk2AppUi.h> |
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34 |
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35 // Virtual Phonebook |
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36 #include <CVPbkContactManager.h> |
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37 #include <MVPbkContactLink.h> |
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38 #include <MVPbkStoreContact.h> |
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39 #include <MVPbkContactOperationBase.h> |
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40 #include <MVPbkContactStore.h> |
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41 #include <MVPbkContactStoreProperties.h> |
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42 #include <CVPbkContactLinkArray.h> |
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43 |
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44 // System includes |
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45 #include <AknQueryDialog.h> |
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46 |
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47 // Debugging headers |
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48 #include <Pbk2Debug.h> |
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49 |
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50 |
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51 /// Unnamed namespace for local definitions |
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52 namespace { |
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53 |
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54 const TInt KOneContact = 1; |
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55 |
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56 // LOCAL DEBUG CODE |
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57 #ifdef _DEBUG |
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58 enum TPanicCode |
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59 { |
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60 EPanicPreCond_ResetWhenDestroyed = 1, |
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61 ERunL_InvalidState, |
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62 EPanicLogic_DoDeleteContactsL, |
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63 EPanicPreCond_Null_Pointer |
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64 }; |
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65 |
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66 void Panic(TPanicCode aReason) |
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67 { |
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68 _LIT(KPanicText, "CPbk2DeleteContactsCmd"); |
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69 User::Panic(KPanicText,aReason); |
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70 } |
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71 #endif // _DEBUG |
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72 |
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73 } |
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74 |
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75 // -------------------------------------------------------------------------- |
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76 // CPbk2DeleteContactsCmd::CPbk2DeleteContactsCmd |
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77 // -------------------------------------------------------------------------- |
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78 // |
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79 inline CPbk2DeleteContactsCmd::CPbk2DeleteContactsCmd( |
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80 MPbk2ContactUiControl& aUiControl ) : |
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81 CActive( EPriorityIdle ), |
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82 iUiControl( &aUiControl ) |
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83 { |
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84 PBK2_DEBUG_PRINT(PBK2_DEBUG_STRING |
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85 ("CPbk2DeleteContactsCmd::CPbk2DeleteContactsCmd(0x%x)"), this); |
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86 |
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87 CActiveScheduler::Add( this ); |
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88 } |
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89 |
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90 // -------------------------------------------------------------------------- |
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91 // CPbk2DeleteContactsCmd::~CPbk2DeleteContactsCmd |
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92 // -------------------------------------------------------------------------- |
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93 // |
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94 CPbk2DeleteContactsCmd::~CPbk2DeleteContactsCmd() |
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95 { |
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96 PBK2_DEBUG_PRINT(PBK2_DEBUG_STRING |
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97 ("CPbk2DeleteContactsCmd::~CPbk2DeleteContactsCmd(0x%x)"), this); |
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98 |
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99 Cancel(); |
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100 if (iUiControl) |
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101 { |
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102 iUiControl->RegisterCommand(NULL); |
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103 } |
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104 delete iDecorator; |
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105 delete iContactIterator; |
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106 delete iContactsToDelete; |
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107 |
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108 delete iRetrieveOperation; |
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109 delete iDeleteOperation; |
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110 delete iListContactsOperation; |
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111 delete iStoreContact; |
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112 Release( iAppServices ); |
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113 } |
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114 |
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115 // -------------------------------------------------------------------------- |
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116 // CPbk2DeleteContactsCmd::ConstructL |
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117 // -------------------------------------------------------------------------- |
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118 // |
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119 inline void CPbk2DeleteContactsCmd::ConstructL() |
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120 { |
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121 iAppServices = CPbk2ApplicationServices::InstanceL(); |
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122 |
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123 // register command to ui control |
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124 iUiControl->RegisterCommand(this); |
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125 |
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126 // Returns NULL if there are no selected contacts. |
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127 // In that case we will delete the focused contact. |
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128 iContactIterator = iUiControl->SelectedContactsIteratorL(); |
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129 |
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130 iContactCount = GetContactCountL(); |
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131 |
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132 if( iContactCount > 1 ) |
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133 { |
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134 //we are deleting multiple contacts |
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135 iDecorator = Pbk2ProcessDecoratorFactory::CreateProgressDialogDecoratorL |
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136 ( R_QTN_PHOB_NOTE_CLEARING_PB_WITH_CANCEL, EFalse ); |
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137 |
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138 iDecorator->SetObserver(*this); |
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139 } |
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140 } |
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141 |
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142 // -------------------------------------------------------------------------- |
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143 // CPbk2DeleteContactsCmd::NewL |
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144 // -------------------------------------------------------------------------- |
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145 // |
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146 CPbk2DeleteContactsCmd* CPbk2DeleteContactsCmd::NewL( |
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147 MPbk2ContactUiControl& aUiControl ) |
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148 { |
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149 CPbk2DeleteContactsCmd* self = new(ELeave) CPbk2DeleteContactsCmd( |
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150 aUiControl ); |
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151 CleanupStack::PushL( self ); |
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152 self->ConstructL(); |
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153 CleanupStack::Pop( self ); |
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154 return self; |
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155 } |
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156 |
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157 // -------------------------------------------------------------------------- |
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158 // CPbk2DeleteContactsCmd::ExecuteLD |
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159 // -------------------------------------------------------------------------- |
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160 // |
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161 void CPbk2DeleteContactsCmd::ExecuteLD() |
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162 { |
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163 PBK2_DEBUG_PRINT(PBK2_DEBUG_STRING |
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164 ("CPbk2DeleteContactsCmd::ExecuteLD(0x%x)"), this); |
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165 |
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166 CleanupStack::PushL(this); |
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167 |
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168 if ( iContactCount > KOneContact ) |
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169 { |
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170 // Move straight to confirm phase |
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171 iState = EConfirming; |
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172 IssueRequest(); |
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173 } |
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174 else if ( iContactCount == KOneContact ) |
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175 { |
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176 // There was only one contact, we have to retrieve it to get |
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177 // its name |
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178 iState = ERetrieving; |
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179 IssueRequest(); |
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180 } |
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181 else |
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182 { |
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183 // If iContactCount == 0 we should end this command properly. |
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184 // This happens when contact to be deleted is from read-only store. |
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185 ProcessDismissed( KErrNone ); |
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186 } |
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187 |
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188 CleanupStack::Pop( this ); |
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189 } |
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190 |
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191 // -------------------------------------------------------------------------- |
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192 // CPbk2DeleteContactsCmd::AddObserver |
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193 // -------------------------------------------------------------------------- |
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194 // |
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195 void CPbk2DeleteContactsCmd::AddObserver( |
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196 MPbk2CommandObserver& aObserver ) |
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197 { |
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198 iCommandObserver = &aObserver; |
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199 } |
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200 |
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201 // -------------------------------------------------------------------------- |
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202 // CPbk2DeleteContactsCmd::ResetUiControl |
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203 // -------------------------------------------------------------------------- |
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204 // |
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205 void CPbk2DeleteContactsCmd::ResetUiControl( |
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206 MPbk2ContactUiControl& aUiControl) |
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207 { |
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208 if (iUiControl == &aUiControl) |
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209 { |
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210 iUiControl = NULL; |
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211 } |
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212 } |
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213 |
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214 // -------------------------------------------------------------------------- |
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215 // CPbk2DeleteContactsCmd::DoCancel |
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216 // -------------------------------------------------------------------------- |
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217 // |
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218 void CPbk2DeleteContactsCmd::DoCancel() |
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219 { |
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220 } |
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221 |
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222 // -------------------------------------------------------------------------- |
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223 // CPbk2DeleteContactsCmd::RunL |
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224 // -------------------------------------------------------------------------- |
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225 // |
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226 void CPbk2DeleteContactsCmd::RunL() |
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227 { |
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228 PBK2_DEBUG_PRINT(PBK2_DEBUG_STRING |
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229 ("CPbk2DeleteContactsCmd::RunL() start"), this); |
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230 |
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231 switch ( iState ) |
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232 { |
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233 case ERetrieving: |
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234 { |
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235 // Retrieve phase is executed only when there is one contact |
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236 // to delete. Check is the contact marked one or focused one. |
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237 if ( iContactIterator ) |
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238 { |
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239 iContactIterator->SetToFirst(); |
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240 if ( iContactIterator->HasNext() ) |
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241 { |
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242 MVPbkContactLink* link = iContactIterator->NextL(); |
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243 CleanupDeletePushL( link ); |
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244 if ( link ) |
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245 { |
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246 RetrieveContactL( *link ); |
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247 } |
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248 CleanupStack::PopAndDestroy(); // link |
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249 } |
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250 } |
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251 else |
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252 { |
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253 if (iUiControl) |
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254 { |
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255 const MVPbkBaseContact* focusedContact = |
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256 iUiControl->FocusedContactL(); |
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257 if ( focusedContact ) |
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258 { |
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259 MVPbkContactLink* link = focusedContact->CreateLinkLC(); |
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260 RetrieveContactL( *link ); |
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261 CleanupStack::PopAndDestroy(); // link |
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262 } |
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263 } |
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264 else |
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265 { |
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266 // nothing to delete |
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267 IssueStopRequest( EStopping ); |
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268 } |
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269 } |
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270 break; |
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271 } |
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272 case EConfirming: |
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273 { |
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274 ConfirmDeletionL(); |
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275 break; |
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276 } |
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277 case EStarting: |
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278 { |
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279 if( iDecorator ) |
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280 { |
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281 iDecorator->ProcessStartedL( iContactCount ); |
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282 } |
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283 |
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284 if ( iContactIterator ) |
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285 { |
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286 iContactIterator->SetToLast(); |
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287 } |
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288 DoDeleteContactsL(); |
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289 break; |
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290 } |
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291 case EDeleting: |
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292 { |
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293 // Do nothing |
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294 break; |
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295 } |
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296 case EStopping: |
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297 { |
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298 // Decorator calls ProcessDismissed |
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299 if( iDecorator ) |
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300 { |
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301 iDecorator->ProcessStopped(); |
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302 } |
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303 else |
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304 { |
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305 ProcessDismissed( KErrNone ); |
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306 } |
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307 break; |
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308 } |
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309 case ECanceling: |
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310 { |
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311 ProcessDismissed( KErrCancel ); |
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312 break; |
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313 } |
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314 default: |
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315 { |
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316 __ASSERT_DEBUG(EFalse, Panic(ERunL_InvalidState)); |
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317 break; |
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318 } |
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319 } |
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320 |
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321 PBK2_DEBUG_PRINT |
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322 (PBK2_DEBUG_STRING("CPbk2DeleteContactsCmd::RunL end")); |
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323 } |
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324 |
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325 // -------------------------------------------------------------------------- |
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326 // CPbk2DeleteContactsCmd::RunError |
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327 // -------------------------------------------------------------------------- |
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328 // |
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329 TInt CPbk2DeleteContactsCmd::RunError( |
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330 TInt aError ) |
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331 { |
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332 return FilterErrors( aError ); |
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333 } |
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334 |
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335 // -------------------------------------------------------------------------- |
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336 // CPbk2DeleteContactsCmd::VPbkSingleContactOperationComplete |
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337 // -------------------------------------------------------------------------- |
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338 // |
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339 void CPbk2DeleteContactsCmd::VPbkSingleContactOperationComplete( |
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340 MVPbkContactOperationBase& aOperation, |
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341 MVPbkStoreContact* aContact ) |
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342 { |
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343 if ( &aOperation == iRetrieveOperation ) |
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344 { |
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345 delete iRetrieveOperation; |
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346 iRetrieveOperation = NULL; |
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347 |
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348 // We now have a store contact and we can issue a confirmation |
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349 iStoreContact = aContact; |
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350 iState = EConfirming; |
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351 IssueRequest(); |
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352 } |
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353 } |
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354 |
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355 // -------------------------------------------------------------------------- |
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356 // CPbk2DeleteContactsCmd::VPbkSingleContactOperationFailed |
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357 // -------------------------------------------------------------------------- |
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358 // |
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359 void CPbk2DeleteContactsCmd::VPbkSingleContactOperationFailed( |
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360 MVPbkContactOperationBase& aOperation, |
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361 TInt aError ) |
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362 { |
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363 if ( &aOperation == iRetrieveOperation ) |
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364 { |
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365 delete iRetrieveOperation; |
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366 iRetrieveOperation = NULL; |
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367 |
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368 // We cannot get the contact, so we have to |
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369 // fail. We cannot continue, since this operation |
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370 // was executed only in case of one contact. |
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371 ProcessDismissed( aError ); |
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372 } |
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373 } |
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374 |
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375 // -------------------------------------------------------------------------- |
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376 // CPbk2DeleteContactsCmd::StepComplete |
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377 // -------------------------------------------------------------------------- |
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378 // |
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379 void CPbk2DeleteContactsCmd::StepComplete( |
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380 MVPbkContactOperationBase& aOperation, |
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381 TInt aStepSize ) |
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382 { |
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383 if ( &aOperation == iDeleteOperation ) |
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384 { |
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385 // Indicate process advancement to the decorator |
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386 if( iDecorator ) |
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387 { |
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388 iDecorator->ProcessAdvance( aStepSize ); |
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389 } |
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390 } |
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391 } |
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392 |
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393 // -------------------------------------------------------------------------- |
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394 // CPbk2DeleteContactsCmd::StepFailed |
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395 // -------------------------------------------------------------------------- |
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396 // |
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397 TBool CPbk2DeleteContactsCmd::StepFailed( |
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398 MVPbkContactOperationBase& aOperation, |
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399 TInt /*aStepSize*/, |
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400 TInt aError ) |
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401 { |
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402 TBool result = ETrue; |
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403 |
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404 if ( &aOperation == iDeleteOperation ) |
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405 { |
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406 // Check whether the error is a serious one |
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407 TInt err = FilterErrors( aError ); |
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408 if ( err != KErrNone ) |
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409 { |
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410 Cancel(); |
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411 result = EFalse; |
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412 } |
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413 } |
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414 |
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415 return result; |
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416 } |
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417 |
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418 // -------------------------------------------------------------------------- |
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419 // CPbk2DeleteContactsCmd::OperationComplete |
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420 // -------------------------------------------------------------------------- |
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421 // |
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422 void CPbk2DeleteContactsCmd::OperationComplete( |
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423 MVPbkContactOperationBase& aOperation ) |
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424 { |
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425 if ( &aOperation == iDeleteOperation ) |
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426 { |
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427 delete iDeleteOperation; |
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428 iDeleteOperation = NULL; |
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429 |
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430 if ( iContactIterator && iContactIterator->HasPrevious() ) |
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431 { |
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432 TRAPD( error, DoDeleteContactsL() ); |
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433 if ( error != KErrNone ) |
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434 { |
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435 FilterErrors( error ); |
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436 IssueStopRequest( EStopping ); |
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437 } |
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438 } |
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439 else |
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440 { |
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441 IssueStopRequest( EStopping ); |
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442 } |
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443 } |
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444 } |
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445 |
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446 // -------------------------------------------------------------------------- |
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447 // CPbk2DeleteContactsCmd::ProcessDismissed |
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448 // -------------------------------------------------------------------------- |
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449 // |
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450 void CPbk2DeleteContactsCmd::ProcessDismissed( TInt aCancelCode ) |
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451 { |
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452 PBK2_DEBUG_PRINT(PBK2_DEBUG_STRING |
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453 ("CPbk2DeleteContactsCmd::ProcessDismissed()")); |
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454 |
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455 __ASSERT_DEBUG(iCommandObserver, Panic(EPanicPreCond_Null_Pointer)); |
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456 |
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457 Cancel(); |
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458 delete iDeleteOperation; |
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459 iDeleteOperation = NULL; |
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460 |
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461 if ( aCancelCode != KErrCancel && iUiControl) |
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462 { |
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463 // Don't remove list markings if user canceled |
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464 iUiControl->SetBlank(EFalse); |
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465 iUiControl->UpdateAfterCommandExecution(); |
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466 } |
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467 |
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468 // Notify command owner that the command has finished |
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469 iCommandObserver->CommandFinished( *this ); |
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470 } |
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471 |
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472 // -------------------------------------------------------------------------- |
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473 // CPbk2DeleteContactsCmd::RetrieveContactL |
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474 // -------------------------------------------------------------------------- |
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475 // |
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476 void CPbk2DeleteContactsCmd::RetrieveContactL( |
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477 const MVPbkContactLink& aContactLink ) |
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478 { |
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479 // Retrieve the actual store contact from the given link |
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480 iRetrieveOperation = iAppServices-> |
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481 ContactManager().RetrieveContactL( aContactLink, *this ); |
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482 } |
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483 |
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484 // -------------------------------------------------------------------------- |
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485 // CPbk2DeleteContactsCmd::DoDeleteContactsL |
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486 // -------------------------------------------------------------------------- |
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487 // |
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488 void CPbk2DeleteContactsCmd::DoDeleteContactsL() |
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489 { |
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490 delete iContactsToDelete; |
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491 iContactsToDelete = NULL; |
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492 iContactsToDelete = CVPbkContactLinkArray::NewL(); |
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493 const TInt KDeleteBlockSize = 200; |
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494 |
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495 if ( iContactIterator ) |
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496 { |
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497 for ( TInt i = 0; i < KDeleteBlockSize && |
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498 iContactIterator->HasPrevious(); ++i ) |
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499 { |
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500 MVPbkContactLink* link = iContactIterator->PreviousL(); |
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501 CleanupDeletePushL( link ); |
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502 iContactsToDelete->AppendL( link ); // takes ownership |
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503 CleanupStack::Pop(); // link |
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504 } |
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505 } |
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506 else |
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507 { |
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508 __ASSERT_DEBUG( iStoreContact, |
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509 Panic( EPanicLogic_DoDeleteContactsL ) ); |
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510 |
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511 MVPbkContactLink* link = iStoreContact->CreateLinkLC(); |
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512 iContactsToDelete->AppendL( link ); // takes ownership |
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513 CleanupStack::Pop(); // link |
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514 } |
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515 |
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516 iDeleteOperation = iAppServices-> |
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517 ContactManager().DeleteContactsL( *iContactsToDelete, *this ); |
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518 |
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519 if (iUiControl) |
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520 { |
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521 // Blank UI control to avoid flicker |
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522 iUiControl->SetBlank( ETrue ); |
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523 } |
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524 |
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525 iState = EDeleting; |
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526 IssueRequest(); |
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527 } |
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528 |
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529 // -------------------------------------------------------------------------- |
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530 // CPbk2DeleteContactsCmd::FilterErrors |
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531 // -------------------------------------------------------------------------- |
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532 // |
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533 inline TInt CPbk2DeleteContactsCmd::FilterErrors( TInt aErrorCode ) |
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534 { |
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535 PBK2_DEBUG_PRINT( PBK2_DEBUG_STRING |
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536 ( "CPbk2DeleteContactsCmd::FilterErrors(%d) start" ), aErrorCode ); |
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537 |
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538 TInt result = aErrorCode; |
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539 switch ( aErrorCode ) |
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540 { |
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541 case KErrNotFound: // FALLTHROUGH |
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542 case KErrInUse: |
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543 { |
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544 // If you only have one contact or it's the last contact that failed, |
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545 // remove the progress bar. |
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546 if ( iContactCount == KOneContact || |
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547 ( ( iContactIterator ) && !( iContactIterator->HasNext() ) ) ) |
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548 { |
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549 Cancel(); |
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550 if ( iDecorator ) |
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551 { |
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552 iDecorator->ProcessStopped(); |
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553 } |
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554 ProcessDismissed( aErrorCode ); |
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555 } |
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556 else |
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557 { |
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558 // Ignore these errors |
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559 // KErrNotFound means that somebody got the contact first |
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560 // KErrInUse means that the contact is open |
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561 result = KErrNone; |
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562 } |
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563 CCoeEnv::Static()->HandleError( aErrorCode ); |
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564 |
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565 break; |
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566 } |
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567 |
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568 default: // Something more serious happened -> give up |
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569 { |
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570 Cancel(); |
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571 ProcessDismissed( aErrorCode ); |
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572 |
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573 break; |
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574 } |
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575 } |
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576 |
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577 PBK2_DEBUG_PRINT( PBK2_DEBUG_STRING |
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578 ( "CPbk2DeleteContactsCmd::FilterErrors(%d) end" ), result ); |
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579 |
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580 return result; |
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581 } |
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582 |
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583 // -------------------------------------------------------------------------- |
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584 // CPbk2DeleteContactsCmd::IssueRequest |
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585 // -------------------------------------------------------------------------- |
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586 // |
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587 void CPbk2DeleteContactsCmd::IssueRequest() |
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588 { |
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589 TRequestStatus* status = &iStatus; |
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590 User::RequestComplete( status, KErrNone ); |
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591 SetActive(); |
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592 } |
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593 |
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594 // -------------------------------------------------------------------------- |
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595 // CPbk2DeleteContactsCmd::IssueStopRequest |
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596 // -------------------------------------------------------------------------- |
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597 // |
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598 void CPbk2DeleteContactsCmd::IssueStopRequest( TProcessState aState ) |
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599 { |
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600 iState = aState; |
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601 if ( !IsActive() ) |
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602 { |
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603 IssueRequest(); |
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604 } |
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605 } |
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606 |
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607 // -------------------------------------------------------------------------- |
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608 // CPbk2DeleteContactsCmd::ConfirmDeletionL |
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609 // -------------------------------------------------------------------------- |
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610 // |
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611 void CPbk2DeleteContactsCmd::ConfirmDeletionL() |
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612 { |
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613 CPbk2GeneralConfirmationQuery* query = |
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614 CPbk2GeneralConfirmationQuery::NewL(); |
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615 TInt queryResult = KErrNotFound; |
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616 if (iContactCount > 1) |
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617 { |
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618 queryResult = query->ExecuteLD( |
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619 iContactCount, R_QTN_PHOB_QUERY_DELETE_N_ENTRIES ); |
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620 } |
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621 else |
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622 { |
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623 queryResult = query->ExecuteLD( |
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624 *iStoreContact, R_QTN_QUERY_COMMON_CONF_DELETE, MPbk2ContactNameFormatter::EPreserveAllOriginalSpaces ); |
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625 |
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626 } |
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627 |
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628 if (queryResult) |
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629 { |
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630 // Continue with starting the deletion |
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631 iState = EStarting; |
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632 IssueRequest(); |
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633 } |
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634 else |
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635 { |
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636 IssueStopRequest(ECanceling); |
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637 } |
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638 } |
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639 |
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640 // -------------------------------------------------------------------------- |
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641 // CPbk2DeleteContactsCmd::GetContactCountL |
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642 // -------------------------------------------------------------------------- |
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643 // |
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644 TInt CPbk2DeleteContactsCmd::GetContactCountL() |
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645 { |
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646 TInt result = 0; |
|
647 |
|
648 if ( iContactIterator ) |
|
649 { |
|
650 iContactIterator->SetToFirst(); |
|
651 while( iContactIterator->HasNext() ) |
|
652 { |
|
653 MVPbkContactLink* link = iContactIterator->NextL(); |
|
654 if ( link && !IsFromReadOnlyStore( *link ) ) |
|
655 { |
|
656 ++result; |
|
657 } |
|
658 delete link; |
|
659 link = NULL; |
|
660 } |
|
661 } |
|
662 else |
|
663 { |
|
664 if (iUiControl) |
|
665 { |
|
666 // There was no iterator so there are no selected contacts, |
|
667 // this means we are deleting only the focused contact |
|
668 const MVPbkBaseContact* focusedContact = iUiControl->FocusedContactL(); |
|
669 if ( focusedContact ) |
|
670 { |
|
671 MVPbkContactLink* link = focusedContact->CreateLinkLC(); |
|
672 if ( link && !IsFromReadOnlyStore( *link ) ) |
|
673 { |
|
674 ++result; |
|
675 } |
|
676 CleanupStack::PopAndDestroy(); // link |
|
677 } |
|
678 } |
|
679 } |
|
680 |
|
681 return result; |
|
682 } |
|
683 |
|
684 // -------------------------------------------------------------------------- |
|
685 // CPbk2DeleteContactsCmd::IsFromReadOnlyStore |
|
686 // -------------------------------------------------------------------------- |
|
687 // |
|
688 TBool CPbk2DeleteContactsCmd::IsFromReadOnlyStore |
|
689 ( const MVPbkContactLink& aContactLink ) const |
|
690 { |
|
691 TBool ret = EFalse; |
|
692 |
|
693 const MVPbkContactStore& store = aContactLink.ContactStore(); |
|
694 if ( store.StoreProperties().ReadOnly() ) |
|
695 { |
|
696 ret = ETrue; |
|
697 } |
|
698 |
|
699 return ret; |
|
700 } |
|
701 |
|
702 // End of File |