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1 /* |
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2 * Copyright (c) 2005-2009 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 // INCLUDE FILES |
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19 #include <eikenv.h> // Eikon environment |
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20 #include <bautils.h> // BAFL utils (for language file) |
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21 #include <utf.h> // Unicode character conversion utilities |
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22 #include <stringloader.h> // Localisation stringloader |
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23 #include <AknQueryDialog.h> |
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24 #include <aknnotewrappers.h> |
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25 |
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26 #include <usbuinotif.h> // pck |
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27 #include <USBUINotif.rsg> // Own resources |
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28 #include "usbuinqueriesnotifiermdrv.h" // Own class definition |
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29 #include "usbuinotifdebug.h" // Debugging macros |
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30 #include <secondarydisplay/USBUINotifSecondaryDisplay.h> // Dialog index for cover UI |
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31 |
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32 // ================= MEMBER FUNCTIONS ========================================= |
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33 |
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34 // ---------------------------------------------------------------------------- |
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35 // CUSBUIQueriesNotifier::NewL |
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36 // Two-phased constructor. |
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37 // ---------------------------------------------------------------------------- |
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38 // |
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39 CUSBUIQueriesNotifier* CUSBUIQueriesNotifier::NewL() |
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40 { |
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41 FLOG(_L("[USBUINOTIF]\t CUSBUIQueriesNotifier::NewL")); |
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42 CUSBUIQueriesNotifier* self = new (ELeave) CUSBUIQueriesNotifier(); |
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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 // CUSBUIQueriesNotifier::CUSBUIQueriesNotifier |
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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 CUSBUIQueriesNotifier::CUSBUIQueriesNotifier() |
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56 { |
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57 } |
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58 |
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59 // ---------------------------------------------------------------------------- |
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60 // Destructor |
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61 // ---------------------------------------------------------------------------- |
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62 // |
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63 CUSBUIQueriesNotifier::~CUSBUIQueriesNotifier() |
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64 { |
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65 //Make sure that the request is completed. Note that inside the destructor, |
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66 //this virtual function call is to local CUSBUIQueriesNotifier::Cancel, |
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67 //not to any possibly derived class implementation. |
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68 Cancel(); |
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69 } |
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70 |
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71 // ---------------------------------------------------------------------------- |
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72 // CUSBUIQueriesNotifier::RegisterL |
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73 // Register notifier. |
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74 // ---------------------------------------------------------------------------- |
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75 // |
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76 CUSBUIQueriesNotifier::TNotifierInfo CUSBUIQueriesNotifier::RegisterL() |
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77 { |
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78 FLOG(_L("[USBUINOTIF]\t CUSBUIQueriesNotifier::RegisterL")); |
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79 iInfo.iUid = KQueriesNotifier; |
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80 iInfo.iChannel = KQueriesNotifier; |
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81 iInfo.iPriority = ENotifierPriorityVHigh; // must be higher than the one |
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82 // in cableconnected notifier |
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83 FLOG(_L("[USBUINOTIF]\t CUSBUIQueriesNotifier::RegisterL completed")); |
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84 return iInfo; |
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85 } |
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86 |
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87 // ---------------------------------------------------------------------------- |
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88 // CUSBUIQueriesNotifier::StartL |
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89 // Synchronic notifier launch. |
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90 // ---------------------------------------------------------------------------- |
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91 // |
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92 TPtrC8 CUSBUIQueriesNotifier::StartL(const TDesC8& aBuffer) |
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93 { |
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94 FLOG(_L("[USBUINOTIF]\t CUSBUIQueriesNotifier::StartL()")); |
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95 |
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96 TUSBQueriesNotiferParams params; //stores parameters from aBuffef |
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97 TPckgC<TUSBQueriesNotiferParams> pckg( params ); |
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98 pckg.Set( aBuffer ); |
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99 // Save the type of the query for later use (dialog selection) |
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100 // |
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101 |
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102 if (pckg().iQuery == EUSBNoMemoryCard) |
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103 { |
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104 TRAPD( err, GetParamsL( aBuffer, 0, iMessage )); |
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105 if (err) |
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106 { |
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107 iNeedToCompleteMessage = EFalse; |
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108 User::Leave( err ); |
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109 } |
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110 } |
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111 |
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112 TPtrC8 ret( KNullDesC8 ); |
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113 FLOG(_L("[USBUINOTIF]\t CUSBUIQueriesNotifier::StartL() completed")); |
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114 return (ret); |
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115 } |
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116 |
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117 // ---------------------------------------------------------------------------- |
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118 // CUSBUIQueriesNotifier::GetParamsL |
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119 // Jump to RunL as soon as possible. |
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120 // ---------------------------------------------------------------------------- |
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121 // |
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122 void CUSBUIQueriesNotifier::GetParamsL(const TDesC8& aBuffer, |
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123 TInt aReplySlot, const RMessagePtr2& aMessage) |
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124 { |
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125 FLOG(_L("[USBUINOTIF]\t CUSBUIQueriesNotifier::GetParamsL")); |
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126 if (iUSBQueryDlg || iReplySlot != 0 || iNeedToCompleteMessage) |
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127 { |
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128 User::Leave( KErrInUse ); |
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129 } |
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130 |
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131 iMessage = aMessage; |
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132 iNeedToCompleteMessage = ETrue; |
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133 iReplySlot = aReplySlot; |
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134 |
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135 // Get parameters |
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136 // |
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137 TUSBQueriesNotiferParams params; //stores parameters from aBuffer |
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138 TPckgC<TUSBQueriesNotiferParams> pckg( params ); |
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139 pckg.Set( aBuffer ); |
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140 // Save the type of the query for later use (dialog selection) |
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141 // |
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142 iQueryType = pckg().iQuery; |
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143 if (iQueryType == EUSBNoMemoryCard) |
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144 { |
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145 iNeedToCompleteMessage = EFalse; |
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146 } |
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147 // Call SetActive() so RunL() will be called by the active scheduler |
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148 // |
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149 SetActive(); |
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150 iStatus = KRequestPending; |
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151 TRequestStatus* stat = &iStatus; |
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152 User::RequestComplete( stat, KErrNone ); |
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153 FLOG(_L("[USBUINOTIF]\t CUSBUIQueriesNotifier::GetParamsL() completed")); |
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154 } |
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155 |
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156 // ---------------------------------------------------------------------------- |
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157 // CUSBUIQueriesNotifier::RunL |
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158 // Ask user response and return it to caller. |
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159 // ---------------------------------------------------------------------------- |
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160 // |
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161 void CUSBUIQueriesNotifier::RunL() |
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162 { |
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163 FLOG(_L("[USBUINOTIF]\t CUSBUIQueriesNotifier::RunL")); |
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164 |
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165 TBool isCancelKey = EFalse; |
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166 TInt returnValue = KErrNone; |
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167 // for cover display support |
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168 TInt coverDialogId = EUSBCoverInvalidDialogId; |
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169 |
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170 // Choose text and other query attributes |
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171 // |
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172 HBufC* stringHolder = GetQueryAttributesLC( coverDialogId, isCancelKey ); |
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173 |
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174 //check if query text string loading was successful |
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175 if (NULL != stringHolder) |
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176 { |
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177 DisableKeylock(); |
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178 SuppressAppSwitching( ETrue ); |
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179 returnValue = QueryUserResponseL( *stringHolder, coverDialogId, |
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180 isCancelKey ); |
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181 SuppressAppSwitching( EFalse ); |
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182 RestoreKeylock(); |
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183 CleanupStack::PopAndDestroy( stringHolder ); |
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184 } |
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185 else |
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186 { |
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187 returnValue = KErrUnknown; |
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188 } |
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189 |
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190 CompleteMessage( returnValue ); |
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191 // cancelling the notifier so that next one on the queue can be displayed. |
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192 // it may be that the client calls cancel too, but it is ok |
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193 iManager->CancelNotifier( iInfo.iUid ); |
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194 FLOG(_L("[USBUINOTIF]\t CUSBUIQueriesNotifier::RunL() completed")); |
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195 } |
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196 |
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197 // ---------------------------------------------------------------------------- |
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198 // CUSBUIQueriesNotifier::Cancel |
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199 // Release all own resources (member variables) |
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200 // ---------------------------------------------------------------------------- |
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201 // |
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202 void CUSBUIQueriesNotifier::Cancel() |
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203 { |
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204 FLOG(_L("[USBUINOTIF]\t CUSBUIQueriesNotifier::Cancel")); |
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205 if (iUSBQueryDlg) |
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206 { |
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207 delete iUSBQueryDlg; |
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208 iUSBQueryDlg = NULL; |
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209 } |
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210 CompleteMessage( KErrCancel ); |
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211 |
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212 CUSBUINotifierBase::Cancel(); |
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213 FLOG(_L("[USBUINOTIF]\t CUSBUIQueriesNotifier::Cancel() completed")); |
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214 } |
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215 |
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216 // ---------------------------------------------------------------------------- |
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217 // CUSBUIQueriesNotifier::QueryUserResponseL |
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218 // Show query dialog. |
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219 // ---------------------------------------------------------------------------- |
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220 // |
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221 TInt CUSBUIQueriesNotifier::QueryUserResponseL(const TDesC& aStringHolder, |
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222 TInt aCoverDialogId, TBool aIsCancelKey) |
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223 { |
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224 FLOG(_L("[USBUINOTIF]\t CUSBUIQueriesNotifier::QueryUserResponseL")); |
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225 TInt returnValue = KErrNone; |
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226 |
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227 iUSBQueryDlg = CAknQueryDialog::NewL( CAknQueryDialog::EConfirmationTone ); |
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228 |
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229 // Show dialog with or without the Cancel |
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230 // |
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231 if (aIsCancelKey) |
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232 { |
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233 iUSBQueryDlg->PrepareLC( R_USB_QUERY_WITH_CANCEL ); |
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234 } |
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235 else |
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236 { |
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237 iUSBQueryDlg->PrepareLC( R_USB_QUERY_WITHOUT_CANCEL ); |
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238 } |
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239 |
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240 if (iCoverDisplaySupported) |
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241 { |
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242 iUSBQueryDlg->PublishDialogL( aCoverDialogId, KUSBUINotifCategory ); |
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243 } |
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244 |
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245 iUSBQueryDlg->SetPromptL( aStringHolder ); |
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246 iUSBQueryDlg->SetFocus( ETrue ); |
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247 FLOG(_L("[USBUINOTIF]\t CUSBUIQueriesNotifier::QueryUserResponseL calling RunLD")); |
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248 TInt keypress = iUSBQueryDlg->RunLD(); |
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249 |
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250 iUSBQueryDlg = NULL; |
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251 |
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252 if (keypress) // User has accepted the dialog |
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253 { |
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254 returnValue = KErrNone; |
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255 FLOG(_L("[USBUINOTIF]\t CUSBUIQueriesNotifier::QueryUserResponseL keypress")); |
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256 } |
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257 else |
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258 { |
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259 returnValue = KErrCancel; |
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260 FLOG(_L("[USBUINOTIF]\t CUSBUIQueriesNotifier::QueryUserResponseL NO keypress")); |
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261 } |
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262 |
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263 FLOG(_L("[USBUINOTIF]\t CUSBUIQueriesNotifier::QueryUserResponseL completed")); |
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264 return returnValue; |
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265 } |
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266 |
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267 // ---------------------------------------------------------------------------- |
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268 // CUSBUIQueriesNotifier::GetQueryAttributesLC |
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269 // Get query text and the other attributes for the query dialog. |
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270 // ---------------------------------------------------------------------------- |
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271 // |
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272 HBufC* CUSBUIQueriesNotifier::GetQueryAttributesLC(TInt& aCoverDialogId, |
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273 TBool& aIsCancelKey) |
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274 { |
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275 FLOG(_L("[USBUINOTIF]\t CUSBUIQueriesNotifier::GetQueryAttributesLC")); |
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276 HBufC* stringHolder = NULL; // The text for the query |
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277 aIsCancelKey = EFalse; |
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278 switch (iQueryType) |
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279 { |
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280 case EUSBStorageMediaFailure: |
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281 { |
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282 FLOG(_L("[USBUINOTIF]\t CUSBUIQueriesNotifier::EUSBStorageMediaFailure")); |
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283 stringHolder = StringLoader::LoadLC( R_USB_STORAGE_MEDIA_FAILURE ); |
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284 aCoverDialogId = EUSBCoverStorageMediaFailure; |
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285 break; |
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286 } |
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287 case EUSBChangeFromMassStorage: |
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288 { |
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289 FLOG(_L("[USBUINOTIF]\t CUSBUIQueriesNotifier::EUSBChangeFromMassStorage")); |
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290 stringHolder = StringLoader::LoadLC( |
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291 R_USB_CHANGE_FROM_MASS_STORAGE ); |
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292 aIsCancelKey = ETrue; |
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293 aCoverDialogId = EUSBCoverChangeFromMassStorage; |
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294 break; |
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295 } |
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296 case EUSBNoMemoryCard: |
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297 { |
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298 FLOG(_L("[USBUINOTIF]\t CUSBUIQueriesNotifier::EUSBNoMemoryCard")); |
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299 stringHolder = StringLoader::LoadLC( R_USB_NO_MEMORY_CARD ); |
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300 aCoverDialogId = EUSBCoverNoMemoryCard; |
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301 break; |
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302 } |
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303 default: |
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304 { |
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305 FTRACE( FPrint( |
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306 _L( "[USBUINOTIF]\t CUSBUIQueriesNotifier::ERROR! Unknown query type: %d" ), |
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307 iQueryType ) ); |
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308 } |
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309 } |
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310 FLOG(_L("[USBUINOTIF]\t CUSBUIQueriesNotifier::GetQueryAttributesLC completed")); |
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311 return stringHolder; |
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312 } |
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313 |
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314 // End of File |