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1 /* |
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2 * Copyright (c) 2002-2006 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: ?Description |
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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 <AknQueryDialog.h> |
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20 #include <aknnotewrappers.h> |
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21 #include <commondialogs.rsg> |
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22 #include <aknmemorycarddialog.h> |
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23 #include <pathinfo.h> //PathInfo |
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24 #include <e32property.h> |
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25 #include <rsfwmountman.h> |
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26 |
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27 #include "CAknMemorySelectionEventHandler.h" |
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28 #include "CAknMemorySelectionDialog.h" |
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29 #include "MAknMemorySelectionObserver.h" |
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30 #include "maknmemoryselectiondriveobserver.h" |
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31 #include "maknmemoryselectionmodel.h" |
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32 //#include "CAknMemorySelectionModel.h" |
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33 #include "AknCFDUtility.h" |
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34 |
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35 // CActiveDriveMonitor for monitoring drive adding or removing. |
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36 NONSHARABLE_CLASS(CActiveDriveMonitor) : public CActive, |
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37 public MAknMemoryCardDialogObserver |
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38 { |
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39 |
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40 public: |
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41 |
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42 /** |
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43 * Implement this method to be notified when the memory card |
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44 * unlock operation is complete. aResult contains the result |
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45 * of the unlock operation:- |
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46 * |
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47 * - KErrNone on success |
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48 * - KErrCancel if the dialog has been canceled |
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49 * - Any other standard system error codes, see SDK for details |
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50 */ |
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51 void UnlockComplete(TInt aResult) |
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52 { |
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53 iRet = aResult; |
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54 if ( iWait.IsStarted() ) |
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55 { |
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56 iWait.AsyncStop(); |
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57 } |
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58 } |
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59 |
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60 void Start() |
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61 { |
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62 iRet = 0; |
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63 iWait.Start(); |
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64 } |
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65 |
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66 CActiveDriveMonitor( MAknMemorySelectionModel* aModel ); |
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67 |
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68 ~CActiveDriveMonitor() |
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69 { |
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70 Cancel(); |
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71 delete iDptr; // cancels request if still active |
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72 CAknEnv::StopSchedulerWaitWithBusyMessage(iWait); |
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73 } |
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74 |
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75 /** |
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76 * Start ActiveObject to listen if a drive is added/removed. |
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77 */ |
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78 void StartMonitoring( |
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79 MAknMemorySelectionDriveObserver* aObserver ); |
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80 |
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81 TBool IsStarted() const |
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82 { |
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83 return iWait.IsStarted(); |
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84 } |
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85 |
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86 private: |
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87 |
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88 /** |
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89 * Sets file system event |
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90 * @since s60 5.0 |
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91 */ |
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92 void Setup(); |
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93 |
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94 protected: |
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95 |
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96 // from base class CActive |
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97 |
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98 /** |
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99 * From CActive |
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100 */ |
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101 void RunL(); |
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102 |
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103 /** |
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104 * From CActive |
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105 */ |
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106 void DoCancel(); |
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107 |
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108 public: // Data |
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109 |
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110 CAknMemoryCardDialog* iDptr; |
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111 CActiveSchedulerWait iWait; |
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112 TInt iRet; |
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113 |
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114 // Ref: Model |
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115 MAknMemorySelectionModel* iModel; |
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116 |
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117 // Ref: object needed to be notified about drive insertion/deletion |
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118 MAknMemorySelectionDriveObserver* iObserver; // not own |
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119 }; |
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120 |
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121 // CActiveRemotePropertySubscriber for listening if remote drive is connected. |
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122 NONSHARABLE_CLASS(CActiveRemotePropertySubscriber) : public CActive |
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123 { |
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124 public: |
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125 |
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126 /** |
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127 * NewL function |
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128 */ |
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129 static CActiveRemotePropertySubscriber* NewL( |
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130 MAknMemorySelectionModel* aModel ); |
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131 |
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132 /** |
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133 * Destructor |
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134 */ |
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135 ~CActiveRemotePropertySubscriber() |
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136 { |
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137 Cancel(); |
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138 iProperty.Close(); |
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139 } |
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140 |
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141 /** |
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142 * Start ActiveObject to listen if remote drive is connected. |
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143 */ |
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144 void Subscribe( MAknMemorySelectionDriveObserver* aObserver ); |
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145 |
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146 |
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147 protected: |
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148 |
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149 // from base class CActive |
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150 |
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151 /** |
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152 * From CActive |
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153 */ |
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154 void RunL(); |
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155 |
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156 /** |
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157 * From CActive |
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158 */ |
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159 void DoCancel(); |
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160 |
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161 private: |
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162 /** |
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163 * C++ Constructor. |
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164 */ |
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165 CActiveRemotePropertySubscriber( MAknMemorySelectionModel* aModel ); |
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166 |
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167 /** |
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168 * ConstructL function |
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169 */ |
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170 void ConstructL(); |
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171 |
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172 /** |
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173 * Start ActiveObject |
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174 */ |
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175 void Setup(); |
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176 |
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177 private: // Data |
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178 |
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179 // Ref: Model |
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180 MAknMemorySelectionModel* iModel; |
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181 |
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182 // Ref: object needed to be notified |
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183 // about remote drive connection/disconnection |
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184 MAknMemorySelectionDriveObserver* iObserver; // not own |
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185 |
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186 // Own: PS handle |
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187 RProperty iProperty; |
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188 }; |
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189 |
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190 // ============================ MEMBER FUNCTIONS =============================== |
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191 // CActiveDriveMonitor |
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192 |
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193 // ----------------------------------------------------------------------------- |
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194 // C++ constructor |
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195 // ----------------------------------------------------------------------------- |
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196 // |
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197 CActiveDriveMonitor::CActiveDriveMonitor( MAknMemorySelectionModel* aModel ) |
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198 :CActive( EPriorityStandard ), |
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199 iModel( aModel ) |
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200 { |
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201 CActiveScheduler::Add( this ); |
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202 } |
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203 |
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204 // --------------------------------------------------------------------------- |
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205 // CActiveDriveMonitor::StartMonitoring |
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206 // |
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207 // --------------------------------------------------------------------------- |
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208 // |
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209 void CActiveDriveMonitor::StartMonitoring( |
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210 MAknMemorySelectionDriveObserver* aObserver ) |
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211 { |
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212 iObserver = aObserver; |
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213 |
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214 Setup(); |
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215 } |
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216 |
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217 // --------------------------------------------------------------------------- |
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218 // CActiveDriveMonitor::Setup |
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219 // |
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220 // --------------------------------------------------------------------------- |
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221 // |
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222 void CActiveDriveMonitor::Setup() |
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223 { |
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224 if ( !IsActive() ) |
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225 { |
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226 CEikonEnv::Static()->FsSession().NotifyChange( ENotifyDisk, iStatus ); |
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227 SetActive(); |
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228 } |
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229 } |
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230 |
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231 // --------------------------------------------------------------------------- |
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232 // CActiveDriveMonitor::RunL |
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233 // |
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234 // ----------------------------------------------------------------------------- |
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235 // |
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236 void CActiveDriveMonitor::RunL() |
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237 { |
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238 TInt status = iStatus.Int(); |
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239 Setup(); |
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240 |
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241 if ( ( status == KErrNone ) && ( iObserver != NULL ) ) |
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242 { |
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243 // Update data arrays in model |
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244 iModel->UpdateDataArraysL(); |
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245 // Update memory names in model |
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246 iModel->UpdateItemsL(); |
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247 // Notify observer memory card insertion |
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248 iObserver->NotifyDrivesChangedL( iModel ); |
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249 } |
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250 } |
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251 |
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252 // ----------------------------------------------------------------------------- |
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253 // CActiveDriveMonitor::DoCancel |
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254 // |
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255 // ----------------------------------------------------------------------------- |
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256 // |
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257 void CActiveDriveMonitor::DoCancel() |
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258 { |
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259 CEikonEnv::Static()->FsSession().NotifyChangeCancel(); |
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260 iObserver = NULL; |
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261 } |
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262 |
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263 |
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264 // ============================ MEMBER FUNCTIONS =============================== |
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265 // CActiveRemotePropertySubscriber |
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266 |
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267 // ----------------------------------------------------------------------------- |
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268 // CActiveRemotePropertySubscriber::NewL |
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269 // ----------------------------------------------------------------------------- |
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270 // |
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271 CActiveRemotePropertySubscriber* CActiveRemotePropertySubscriber::NewL( |
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272 MAknMemorySelectionModel* aModel ) |
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273 { |
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274 CActiveRemotePropertySubscriber* self = |
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275 new ( ELeave ) CActiveRemotePropertySubscriber( aModel ); |
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276 CleanupStack::PushL( self ); |
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277 self->ConstructL(); |
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278 CleanupStack::Pop( self ); |
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279 return self; |
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280 } |
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281 |
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282 // ----------------------------------------------------------------------------- |
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283 // CActiveRemotePropertySubscriber::Subscribe |
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284 // ----------------------------------------------------------------------------- |
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285 // |
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286 void CActiveRemotePropertySubscriber::Subscribe( |
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287 MAknMemorySelectionDriveObserver* aObserver ) |
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288 { |
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289 iObserver = aObserver; |
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290 |
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291 Setup(); |
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292 } |
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293 |
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294 // ----------------------------------------------------------------------------- |
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295 // CActiveRemotePropertySubscriber::Setup |
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296 // ----------------------------------------------------------------------------- |
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297 // |
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298 void CActiveRemotePropertySubscriber::Setup() |
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299 { |
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300 if ( !IsActive() ) |
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301 { |
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302 iProperty.Subscribe( iStatus ); |
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303 |
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304 SetActive(); |
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305 } |
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306 } |
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307 |
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308 // ----------------------------------------------------------------------------- |
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309 // C++ constructor |
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310 // ----------------------------------------------------------------------------- |
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311 // |
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312 CActiveRemotePropertySubscriber::CActiveRemotePropertySubscriber( |
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313 MAknMemorySelectionModel* aModel ) |
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314 :CActive( EPriorityStandard ), |
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315 iModel( aModel ) |
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316 { |
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317 } |
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318 |
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319 // ----------------------------------------------------------------------------- |
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320 // CActiveRemotePropertySubscriber::ConstructL |
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321 // ----------------------------------------------------------------------------- |
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322 // |
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323 void CActiveRemotePropertySubscriber::ConstructL() |
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324 { |
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325 CActiveScheduler::Add(this); |
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326 User::LeaveIfError( |
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327 iProperty.Attach( KRfeServerSecureUid, ERsfwPSKeyConnect ) ); |
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328 } |
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329 |
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330 // --------------------------------------------------------------------------- |
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331 // CActiveRemotePropertySubscriber::RunL |
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332 // |
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333 // ----------------------------------------------------------------------------- |
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334 // |
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335 void CActiveRemotePropertySubscriber::RunL() |
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336 { |
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337 TInt statusValue = iStatus.Int(); |
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338 Setup(); |
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339 |
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340 if ( ( statusValue == KErrNone ) && ( iObserver != NULL ) ) |
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341 { |
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342 // Update memory names in model |
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343 iModel->UpdateItemsL(); |
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344 // Notify observer memory card insertion |
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345 iObserver->NotifyDrivesChangedL( iModel ); |
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346 } |
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347 } |
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348 |
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349 // ----------------------------------------------------------------------------- |
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350 // CActiveRemotePropertySubscriber::DoCancel |
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351 // |
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352 // ----------------------------------------------------------------------------- |
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353 // |
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354 void CActiveRemotePropertySubscriber::DoCancel() |
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355 { |
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356 iProperty.Cancel(); |
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357 iObserver = NULL; |
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358 } |
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359 |
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360 |
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361 // ============================ MEMBER FUNCTIONS =============================== |
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362 // CAknMemorySelectionEventHandler |
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363 // ----------------------------------------------------------------------------- |
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364 // CAknMemorySelectionEventHandler::CAknMemorySelectionEventHandler |
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365 // |
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366 // |
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367 // ----------------------------------------------------------------------------- |
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368 // |
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369 CAknMemorySelectionEventHandler::CAknMemorySelectionEventHandler( |
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370 CCoeEnv* aCoeEnv, |
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371 MAknMemorySelectionModel* aModel, |
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372 MAknMemorySelectionObserver* aObserver ) |
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373 : iCoeEnv( aCoeEnv ), |
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374 iModel( aModel ), |
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375 iObserver( aObserver ), |
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376 iCanceledAllActions( EFalse ) |
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377 { |
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378 } |
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379 |
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380 // ----------------------------------------------------------------------------- |
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381 // CAknMemorySelectionEventHandler::ConstructL |
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382 // |
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383 // ----------------------------------------------------------------------------- |
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384 // |
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385 void CAknMemorySelectionEventHandler::ConstructL() |
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386 { |
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387 iDriveMonitor = new ( ELeave ) CActiveDriveMonitor( iModel ); |
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388 iRemotePropertySubscriber = CActiveRemotePropertySubscriber::NewL( iModel ); |
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389 } |
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390 |
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391 // ----------------------------------------------------------------------------- |
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392 // CAknMemorySelectionEventHandler::NewL |
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393 // |
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394 // ----------------------------------------------------------------------------- |
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395 // |
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396 CAknMemorySelectionEventHandler* CAknMemorySelectionEventHandler::NewL( |
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397 CCoeEnv* aCoeEnv, |
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398 MAknMemorySelectionModel* aModel, |
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399 MAknMemorySelectionObserver* aObserver ) |
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400 { |
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401 CAknMemorySelectionEventHandler* self = |
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402 new( ELeave ) CAknMemorySelectionEventHandler( |
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403 aCoeEnv, aModel, aObserver ); |
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404 CleanupStack::PushL( self ); |
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405 self->ConstructL(); |
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406 CleanupStack::Pop(); |
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407 return self; |
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408 } |
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409 |
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410 // Destructor |
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411 CAknMemorySelectionEventHandler::~CAknMemorySelectionEventHandler() |
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412 { |
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413 if( iDriveMonitor ) |
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414 { |
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415 iDriveMonitor->Cancel(); |
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416 delete iDriveMonitor; |
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417 iDriveMonitor = NULL; |
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418 } |
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419 |
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420 if ( iRemotePropertySubscriber ) |
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421 { |
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422 iRemotePropertySubscriber->Cancel(); |
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423 delete iRemotePropertySubscriber; |
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424 iRemotePropertySubscriber = NULL; |
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425 } |
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426 } |
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427 |
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428 |
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429 // ----------------------------------------------------------------------------- |
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430 // CAknMemorySelectionEventHandler::ShowSimplePwdQueryL |
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431 // |
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432 // |
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433 // ----------------------------------------------------------------------------- |
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434 // |
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435 TInt CAknMemorySelectionEventHandler::ShowSimplePwdQueryL( TDes& aPwd, TInt aResourceId ) const |
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436 { |
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437 HBufC* dlgText = iCoeEnv->AllocReadResourceLC( aResourceId ); |
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438 CAknTextQueryDialog* pwdDlg = CAknTextQueryDialog::NewL( aPwd ); |
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439 TInt ret( pwdDlg->ExecuteLD( R_CFD_PASSWORD_QUERY_DIALOG, *dlgText ) ); |
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440 CleanupStack::PopAndDestroy( ); // dlgText |
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441 return ret; |
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442 } |
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443 |
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444 // ----------------------------------------------------------------------------- |
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445 // CAknMemorySelectionEventHandler::ConvertCharsToPwd |
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446 // |
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447 // |
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448 // ----------------------------------------------------------------------------- |
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449 // |
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450 void CAknMemorySelectionEventHandler::ConvertCharsToPwd( TDesC& aWord, TDes8& aConverted ) const |
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451 { |
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452 // Make sure the target password is empty |
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453 aConverted.FillZ( aConverted.MaxLength() ); |
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454 aConverted.Zero(); |
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455 if( aWord.Length() ) |
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456 { |
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457 // Copy the pwd as raw data |
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458 aConverted.Copy( ( TUint8* ) ( &aWord[ 0 ] ), aWord.Size() ); |
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459 } |
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460 } |
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461 |
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462 // ----------------------------------------------------------------------------- |
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463 // CAknMemorySelectionEventHandler::UnlockMMC |
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464 // |
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465 // |
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466 // ----------------------------------------------------------------------------- |
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467 // |
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468 TBool CAknMemorySelectionEventHandler::UnlockMMC( TMediaPassword& aPswd ) const |
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469 { |
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470 // This functions is not used, so why put it here? |
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471 RFs& fs = iCoeEnv->FsSession(); |
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472 return fs.UnlockDrive( EDriveE, aPswd, ETrue ) == KErrNone; |
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473 } |
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474 |
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475 // ----------------------------------------------------------------------------- |
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476 // CAknMemorySelectionEventHandler::TryToUnlockDriveL |
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477 // |
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478 // |
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479 // ----------------------------------------------------------------------------- |
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480 // |
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481 TBool CAknMemorySelectionEventHandler::TryToUnlockDriveL( |
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482 TDriveNumber aDrive ) |
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483 { |
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484 iDriveMonitor->iDptr = CAknMemoryCardDialog::NewLC( iDriveMonitor ); |
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485 iDriveMonitor->iDptr->SetSelfPointer( &( iDriveMonitor->iDptr ) ); |
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486 iDriveMonitor->iDptr->UnlockCardLD( aDrive, ETrue ); |
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487 iDriveMonitor->Start(); |
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488 |
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489 iDriveMonitor->iDptr = NULL; |
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490 return (iDriveMonitor->iRet == KErrNone); |
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491 } |
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492 |
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493 // ----------------------------------------------------------------------------- |
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494 // CAknMemorySelectionEventHandler::HandleEventL |
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495 // |
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496 // |
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497 // ----------------------------------------------------------------------------- |
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498 // |
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499 MAknCommonDialogsEventObserver::TAction |
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500 CAknMemorySelectionEventHandler::HandleEventL( |
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501 TEvent aEvent, |
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502 TInt& aFocusedItemIndex, |
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503 TInt& /* aTopItemIndex */, |
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504 CEikButtonGroupContainer* aContainer ) |
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505 { |
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506 if ( aEvent == ECancelAllActions ) |
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507 { |
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508 iCanceledAllActions = ETrue; |
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509 |
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510 if ( iDriveMonitor->iDptr ) |
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511 { |
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512 delete iDriveMonitor->iDptr; // eventually stops the activeschedulerwait |
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513 iDriveMonitor->iDptr = NULL; |
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514 return MAknCommonDialogsEventObserver::ECanceled; |
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515 } |
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516 else |
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517 { |
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518 return MAknCommonDialogsEventObserver::EDidNothing; |
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519 } |
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520 } |
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521 // Check status of the highlighted drive |
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522 TBuf<KMaxPath> selectedPath; |
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523 iModel->GetDrive( aFocusedItemIndex, selectedPath ); |
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524 TDriveNumber driveNumber( |
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525 TDriveNumber( AknCFDUtility::DriveNumber( selectedPath ) ) ); |
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526 TCFDDriveStatus driveStatus = |
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527 AknCFDUtility::DriveStatusL( driveNumber ); |
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528 |
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529 // Return do nothing by default |
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530 MAknCommonDialogsEventObserver::TAction |
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531 action( MAknCommonDialogsEventObserver::EDidNothing ); |
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532 |
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533 switch( aEvent ) |
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534 { |
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535 case ESelectionKeyPress: |
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536 case ELeftSoftkeyPress: |
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537 case EEventClicked: |
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538 { |
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539 /* |
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540 if( aFocusedItemIndex == CAknMemorySelectionDialog::EPhoneMemory ) |
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541 { |
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542 // Phone memory can be always selected |
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543 action = MAknCommonDialogsEventObserver::ETryingToExit; |
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544 } |
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545 else // Current item is memory card |
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546 */ |
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547 if ( driveStatus == EDriveOK ) |
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548 { |
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549 // Drive can be selected |
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550 action = MAknCommonDialogsEventObserver::ETryingToExit; |
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551 } |
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552 else if( driveStatus == EDriveNotReady ) |
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553 { |
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554 if ( aContainer ) |
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555 { |
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556 aContainer->MakeCommandVisible( |
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557 aContainer->ButtonGroup()->CommandId( 0 ), |
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558 EFalse ); |
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559 aContainer->MakeCommandVisibleByPosition( |
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560 CEikButtonGroupContainer::EMiddleSoftkeyPosition, |
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561 EFalse ); |
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562 } |
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563 break; |
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564 } |
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565 else if( driveStatus == EDriveLocked ) |
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566 { |
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567 // Memory card is locked because only MMC could be locked. |
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568 if ( !iDriveMonitor->IsStarted() ) |
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569 { |
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570 if( TryToUnlockDriveL( driveNumber ) ) |
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571 { |
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572 action = MAknCommonDialogsEventObserver::ETryingToExit; |
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573 } |
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574 else if( iCanceledAllActions ) |
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575 { |
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576 action = MAknCommonDialogsEventObserver::ECanceled; |
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577 } |
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578 } |
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579 } |
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580 break; |
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581 } |
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582 case ERightSoftkeyPress: |
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583 { |
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584 action = MAknCommonDialogsEventObserver::ETryingToExit; |
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585 break; |
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586 } |
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587 case EFocusChange: |
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588 { |
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589 // Solve what left softkey should be |
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590 TBool softkeyShouldBeVisible( ETrue ); |
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591 if( driveStatus == EDriveNotReady ) |
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592 { |
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593 softkeyShouldBeVisible = EFalse; |
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594 } |
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595 aContainer->MakeCommandVisible( |
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596 aContainer->ButtonGroup()->CommandId( 0 ), |
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597 softkeyShouldBeVisible ); |
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598 aContainer->MakeCommandVisibleByPosition( |
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599 CEikButtonGroupContainer::EMiddleSoftkeyPosition, |
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600 softkeyShouldBeVisible ); |
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601 break; |
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602 } |
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603 default: |
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604 { |
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605 break; |
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606 } |
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607 } |
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608 // If the item is about to be selected |
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609 if( action == MAknCommonDialogsEventObserver::ETryingToExit && |
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610 aEvent != MAknCommonDialogsEventObserver::ERightSoftkeyPress ) |
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611 { |
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612 if( iObserver ) // If the memory selection observer is set |
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613 { // ask it's permission to leave from memory selection |
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614 if( !iObserver->OkToExitL( |
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615 CAknMemorySelectionDialog::TMemory( aFocusedItemIndex ) ) ) |
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616 { |
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617 action = MAknCommonDialogsEventObserver::EDidNothing; |
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618 } |
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619 } |
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620 } |
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621 return action; |
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622 } |
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623 |
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624 // ----------------------------------------------------------------------------- |
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625 // CAknMemorySelectionEventHandler::StartNotifyDisk |
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626 // |
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627 // |
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628 // ----------------------------------------------------------------------------- |
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629 // |
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630 void CAknMemorySelectionEventHandler::StartNotifyDisk( |
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631 MAknMemorySelectionDriveObserver* aObserver, TBool aHasRemoteDrive ) |
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632 { |
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633 iDriveMonitor->StartMonitoring( aObserver ); |
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634 if ( aHasRemoteDrive ) |
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635 { |
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636 iRemotePropertySubscriber->Subscribe( aObserver ); |
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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 // CAknMemorySelectionEventHandler::StopNotifyDisk |
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642 // |
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643 // |
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644 // ----------------------------------------------------------------------------- |
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645 // |
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646 void CAknMemorySelectionEventHandler::StopNotifyDisk() |
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647 { |
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648 iDriveMonitor->Cancel(); |
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649 iRemotePropertySubscriber->Cancel(); |
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650 } |
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651 //End |
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652 |