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1 /* |
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2 * Copyright (c) 2005 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: Implementation of CPhoneStateHandle class. |
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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 <pevirtualengine.h> |
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21 |
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22 #include "phoneui.pan" |
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23 #include "phoneconstants.h" |
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24 #include "cphonestatehandle.h" |
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25 #include "mphonestate.h" |
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26 #include "phonelogger.h" |
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27 #include "cphoneerrormessageshandler.h" |
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28 |
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29 // Constant defines state singleton priority which must be lower |
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30 // than KUidNoteControllerSingleton priority(which is default 100) |
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31 // this ensures that NoteControl is destructed before iFactoryLibrary |
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32 // is closed. |
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33 const TInt SingletonDestructionPriority(99); |
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34 |
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35 // ================= MEMBER FUNCTIONS ======================= |
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36 |
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37 |
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38 // ----------------------------------------------------------------------------- |
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39 // CPhoneStateHandle::CPhoneStateHandle |
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40 // C++ default constructor can NOT contain any code, that |
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41 // might leave. |
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42 // ----------------------------------------------------------------------------- |
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43 // |
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44 CPhoneStateHandle::CPhoneStateHandle( |
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45 MPhoneViewCommandHandle* aViewCommandHandle) : |
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46 CCoeStatic( KUidStateHandleSingleton, SingletonDestructionPriority ), |
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47 iViewCommandHandle( aViewCommandHandle ) |
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48 { |
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49 } |
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50 |
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51 // Destructor |
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52 CPhoneStateHandle::~CPhoneStateHandle() |
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53 { |
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54 if ( iFactoryLibrary.Handle() ) |
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55 { |
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56 delete iPhoneErrorMessagesHandler; |
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57 delete iPhoneResourceResolver; |
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58 delete iPhoneStateMachine; |
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59 delete iStateMachineFactory; |
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60 iFactoryLibrary.Close(); |
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61 } |
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62 } |
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63 |
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64 // --------------------------------------------------------- |
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65 // CPhoneStateHandle::CreateL |
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66 // (other items were commented in a header). |
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67 // --------------------------------------------------------- |
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68 // |
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69 CPhoneStateHandle* CPhoneStateHandle::CreateL( |
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70 MPhoneViewCommandHandle* aViewCommandHandle, |
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71 const TDesC& aFileName, |
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72 const TUid aFactoryUid ) |
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73 { |
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74 CPhoneStateHandle* instance = static_cast<CPhoneStateHandle*>( |
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75 CCoeEnv::Static( KUidStateHandleSingleton ) ); |
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76 if ( !instance ) |
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77 { |
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78 instance = new( ELeave ) CPhoneStateHandle( aViewCommandHandle ); |
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79 CleanupStack::PushL( instance ); |
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80 instance->ConstructL( aFileName, aFactoryUid ); |
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81 CleanupStack::Pop( instance ); |
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82 } |
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83 return instance; |
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84 } |
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85 |
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86 // --------------------------------------------------------- |
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87 // CPhoneStateHandle::InstanceL |
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88 // (other items were commented in a header). |
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89 // --------------------------------------------------------- |
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90 // |
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91 EXPORT_C CPhoneStateHandle* CPhoneStateHandle::Instance() |
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92 { |
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93 CPhoneStateHandle* instance = static_cast<CPhoneStateHandle*>( |
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94 CCoeEnv::Static( KUidStateHandleSingleton ) ); |
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95 __ASSERT_DEBUG( instance, Panic( EPhoneCtrlSingletonNotInitialized ) ); |
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96 return instance; |
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97 } |
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98 |
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99 // --------------------------------------------------------- |
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100 // CPhoneStateHandle::StateMachine |
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101 // --------------------------------------------------------- |
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102 // |
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103 EXPORT_C MPhoneStateMachine* CPhoneStateHandle::StateMachine() |
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104 { |
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105 __ASSERT_DEBUG( Instance(), Panic( EPhoneCtrlSingletonNotInitialized ) ); |
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106 return iPhoneStateMachine; |
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107 } |
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108 |
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109 // --------------------------------------------------------- |
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110 // CPhoneStateHandle::ViewCommandHandle |
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111 // --------------------------------------------------------- |
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112 // |
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113 EXPORT_C MPhoneViewCommandHandle* CPhoneStateHandle::ViewCommandHandle() |
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114 { |
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115 return iViewCommandHandle; |
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116 } |
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117 |
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118 // ----------------------------------------------------------------------------- |
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119 // CPhoneStateHandle::ConstructL |
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120 // Symbian 2nd phase constructor can leave. |
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121 // ----------------------------------------------------------------------------- |
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122 // |
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123 void CPhoneStateHandle::ConstructL( |
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124 const TDesC& aFileName, |
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125 const TUid aFactoryUid ) |
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126 { |
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127 TFileName fileName( KDriveZ ); |
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128 fileName.Append( KDC_SHARED_LIB_DIR ); |
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129 fileName.Append( aFileName ); |
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130 LoadLibraryHandleL( fileName, aFactoryUid ); |
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131 } |
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132 |
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133 // --------------------------------------------------------- |
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134 // CPhoneStateHandle::LoadLibraryHandleL |
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135 // --------------------------------------------------------- |
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136 void CPhoneStateHandle::LoadLibraryHandleL( |
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137 const TDesC& aFileName, |
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138 const TUid aFactoryUid ) |
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139 { |
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140 |
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141 TBool factoryFound = EFalse; |
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142 TParse fullentry; |
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143 fullentry.Set( aFileName, NULL, NULL ); |
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144 |
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145 if ( iFactoryLibrary.Load( fullentry.Name(), fullentry.DriveAndPath() ) |
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146 == KErrNone ) |
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147 { |
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148 if ( iFactoryLibrary.Type()[1] == aFactoryUid ) |
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149 { |
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150 factoryFound = ETrue; |
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151 } |
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152 else |
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153 { |
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154 iFactoryLibrary.Close(); |
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155 } |
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156 } |
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157 |
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158 // If Factory not found: |
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159 if ( !factoryFound ) |
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160 { |
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161 Panic( EPhoneCtrlFactoryLibraryNotFound ); |
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162 } |
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163 // Look for the 1st exported function |
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164 iEntry = iFactoryLibrary.Lookup( KPhoneUiStateMachineOrdinal ); |
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165 |
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166 // Create the state machine factory |
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167 iStateMachineFactory = (CPhoneUIStateMachineFactoryBase*) iEntry(); |
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168 |
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169 // Create the state machine |
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170 iPhoneStateMachine = iStateMachineFactory->CreatePhoneStateMachineL( |
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171 iViewCommandHandle ); |
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172 |
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173 // Create the phone resource resolver |
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174 iPhoneResourceResolver = |
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175 iStateMachineFactory->CreatePhoneResourceResolverL(); |
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176 |
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177 // Create the phone error messages handler |
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178 iPhoneErrorMessagesHandler = |
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179 iStateMachineFactory->CreatePhoneErrorMessagesHandlerL( |
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180 iViewCommandHandle, iPhoneStateMachine ); |
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181 } |
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182 |
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183 // End of File |