1 /* |
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2 * Copyright (c) 2007, 2009 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: USB UI queries notifier 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 <eikenv.h> // Eikon environment |
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21 #include <bautils.h> // BAFL utils (for language file) |
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22 #include <utf.h> // Unicode character conversion utilities |
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23 #include <StringLoader.h> // Localisation stringloader |
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24 #include <AknQueryDialog.h> |
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25 #include <aknnotewrappers.h> |
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26 #include <usb/hostms/srverr.h> |
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27 |
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28 #include <usbuinotif.h> // pck |
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29 #include <usbuinotif.rsg> // Own resources |
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30 #include "usbuinotifmsmmerror.h" // Own class definition |
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31 #include "usbuinotifdebug.h" // Debugging macros |
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32 #include "usbuinotifsecondarydisplay.h" // Dialog index for cover UI |
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33 // ================= MEMBER FUNCTIONS ========================================= |
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34 |
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35 // ---------------------------------------------------------------------------- |
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36 // CUsbUiNotifOtgError::NewL |
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37 // Two-phased constructor. |
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38 // ---------------------------------------------------------------------------- |
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39 // |
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40 CUsbUiNotifMSMMError* CUsbUiNotifMSMMError::NewL() |
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41 { |
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42 CUsbUiNotifMSMMError* self = new (ELeave) CUsbUiNotifMSMMError(); |
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43 CleanupStack::PushL( self ); |
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44 self->ConstructL(); |
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45 CleanupStack::Pop( self ); |
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46 return self; |
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47 } |
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48 |
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49 // ---------------------------------------------------------------------------- |
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50 // CUsbUiNotifMSMMError::CUsbUiNotifMSMMError |
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51 // C++ default constructor can NOT contain any code, that |
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52 // might leave. |
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53 // ---------------------------------------------------------------------------- |
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54 // |
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55 CUsbUiNotifMSMMError::CUsbUiNotifMSMMError() : |
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56 iStringIds( KUsbUiNotifOtgGeneralQueryGranularity) |
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57 { |
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58 } |
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59 |
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60 // ---------------------------------------------------------------------------- |
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61 // Destructor |
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62 // ---------------------------------------------------------------------------- |
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63 // |
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64 CUsbUiNotifMSMMError::~CUsbUiNotifMSMMError() |
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65 { |
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66 //Make sure that the request is completed. Note that inside the destructor, |
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67 //this virtual function call is to local CUsbUiNotifMSMMError::Cancel, |
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68 //not to any possibly derived class implementation. |
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69 Cancel(); |
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70 } |
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71 |
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72 void CUsbUiNotifMSMMError::ConstructL() |
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73 { |
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74 CUSBUINotifierBase::ConstructL(); |
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75 iStringIds.AppendL( R_USB_MSMM_ERROR_GENERAL_MASS_STORAGE_ERROR); |
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76 iStringIds.AppendL( R_USB_MSMM_ERROR_UNKNOWN_FILESYSTEM); |
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77 iStringIds.AppendL( R_USB_MSMM_ERROR_OUT_OF_MEMORY); |
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78 } |
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79 |
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80 // ---------------------------------------------------------------------------- |
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81 // CUsbUiNotifMSMMError::RegisterL |
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82 // Register notifier. |
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83 // ---------------------------------------------------------------------------- |
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84 // |
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85 CUsbUiNotifMSMMError::TNotifierInfo CUsbUiNotifMSMMError::RegisterL() |
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86 { |
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87 iInfo.iUid = KUsbUiNotifMsmmError; |
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88 iInfo.iChannel = KUsbUiNotifMsmmError; |
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89 iInfo.iPriority = ENotifierPriorityVHigh; |
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90 return iInfo; |
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91 } |
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92 |
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93 // ---------------------------------------------------------------------------- |
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94 // CUsbUiNotifMSMMError::GetParamsL |
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95 // Jump to RunL as soon as possible. |
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96 // ---------------------------------------------------------------------------- |
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97 // |
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98 void CUsbUiNotifMSMMError::GetParamsL(const TDesC8& aBuffer, TInt aReplySlot, |
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99 const RMessagePtr2& aMessage) |
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100 { |
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101 FLOG(_L("[USBUINOTIF]\t CUsbUiNotifMSMMError::GetParamsL")); |
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102 if (iQuery || iReplySlot != 0 || iNeedToCompleteMessage) |
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103 { |
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104 User::Leave( KErrInUse ); |
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105 } |
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106 |
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107 iMessage = aMessage; |
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108 iNeedToCompleteMessage = ETrue; |
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109 iReplySlot = aReplySlot; |
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110 |
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111 // Get parameters |
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112 // |
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113 THostMsErrData error; |
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114 TPckgC<THostMsErrData> pckg( error); |
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115 pckg.Set( aBuffer ); |
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116 switch (pckg().iError) |
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117 { |
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118 case EHostMsErrUnknownFileSystem: |
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119 iErrorId = EUsbMSMMUnknownFileSystem; |
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120 break; |
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121 case EHostMsErrOutOfMemory: |
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122 iErrorId = EUsbMSMMOutOfMemory; |
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123 break; |
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124 default: |
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125 iErrorId = EUsbMSMMGeneralError; |
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126 } |
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127 |
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128 SetActive(); |
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129 iStatus = KRequestPending; |
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130 TRequestStatus* stat = &iStatus; |
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131 User::RequestComplete( stat, KErrNone ); |
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132 FLOG(_L("[USBUINOTIF]\t CUsbUiNotifMSMMError::GetParamsL() completed")); |
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133 } |
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134 |
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135 // ---------------------------------------------------------------------------- |
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136 // CUsbUiNotifMSMMError::RunL |
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137 // Ask user response and return it to caller. |
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138 // ---------------------------------------------------------------------------- |
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139 // |
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140 void CUsbUiNotifMSMMError::RunL() |
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141 { |
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142 FLOG(_L("[USBUINOTIF]\t CUsbUiNotifMSMMError::RunL")); |
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143 TInt returnValue = KErrNone; |
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144 |
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145 DisableKeylock(); |
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146 SuppressAppSwitching( ETrue ); |
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147 |
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148 //Excute dialog and check return value |
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149 returnValue = QueryUserResponseL(); |
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150 |
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151 SuppressAppSwitching( EFalse ); |
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152 RestoreKeylock(); |
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153 CompleteMessage( returnValue ); |
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154 |
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155 FLOG(_L("[USBUINOTIF]\t CUsbUiNotifMSMMError::RunL() completed")); |
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156 } |
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157 |
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158 // ---------------------------------------------------------------------------- |
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159 // CUsbUiNotifMSMMError::Cancel |
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160 // Release all own resources (member variables) |
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161 // ---------------------------------------------------------------------------- |
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162 // |
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163 void CUsbUiNotifMSMMError::Cancel() |
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164 { |
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165 FLOG(_L("[USBUINOTIF]\t CUsbUiNotifMSMMError::Cancel")); |
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166 if (iQuery) |
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167 { |
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168 delete iQuery; |
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169 iQuery = NULL; |
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170 } |
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171 CompleteMessage( KErrCancel ); |
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172 |
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173 FLOG(_L("[USBUINOTIF]\t CUsbUiNotifMSMMError::Cancel() completed")); |
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174 } |
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175 |
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176 // ---------------------------------------------------------------------------- |
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177 // CUsbUiNotifMSMMError::QueryUserResponseL |
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178 // Show query dialog. |
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179 // ---------------------------------------------------------------------------- |
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180 // |
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181 TInt CUsbUiNotifMSMMError::QueryUserResponseL() |
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182 { |
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183 FLOG(_L("[USBUINOTIF]\t CUsbUiNotifMSMMError::QueryUserResponseL")); |
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184 TInt returnValue = KErrNone; |
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185 TInt resourceId = R_USB_QUERY_OTG_ERROR; |
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186 |
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187 iQuery = CAknQueryDialog::NewL( CAknQueryDialog::EErrorTone ); |
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188 |
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189 if (iCoverDisplaySupported) |
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190 { |
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191 iQuery->PublishDialogL( iErrorId, KUsbUiNotifMsmmError ); |
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192 } |
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193 HBufC *stringHolder = StringLoader::LoadLC( iStringIds[iErrorId] ); |
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194 |
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195 TInt keypress = iQuery->ExecuteLD( resourceId, *stringHolder ); |
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196 |
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197 CleanupStack::PopAndDestroy( stringHolder ); |
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198 |
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199 iQuery = NULL; // Dialog destroyed |
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200 |
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201 returnValue = keypress ? KErrNone : KErrCancel; //OK? |
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202 |
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203 FLOG(_L("[USBUINOTIF]\t CUsbUiNotifMSMMError::QueryUserResponseL completed")); |
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204 return returnValue; |
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205 } |
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206 |
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207 // End of File |
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