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1 /* |
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2 * Copyright (c) 2002 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: Declaration of class CApSettingsDeleteOperation. |
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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 #ifndef APSETTINGS_DELETE_OPERATION_H |
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20 #define APSETTINGS_DELETE_OPERATION_H |
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21 |
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22 // INCLUDE FILES |
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23 #include <ApDataHandler.h> |
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24 #include <AknProgressDialog.h> |
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25 // CONSTANTS |
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26 |
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27 // DATA TYPES |
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28 |
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29 // FORWARD DECLARATION |
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30 class CActiveApDb; |
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31 class CApSettingsModel; |
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32 class CAknWaitDialog; |
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33 class CErrorUI; |
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34 |
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35 // CLASS DECLARATION |
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36 |
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37 /** |
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38 * Model for the access point settings ui. |
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39 */ |
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40 NONSHARABLE_CLASS( CApSettingsDeleteOperation ) : |
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41 public CActive, public MProgressDialogCallback |
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42 { |
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43 public: |
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44 enum TState /// State of the finite state machine. |
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45 { |
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46 EProcOnDialogOn, |
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47 EProcOffDialogOn, |
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48 EProcOnDialogOff, |
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49 EProcOffDialogOff |
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50 }; |
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51 |
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52 public: // Construct / destruct |
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53 /** |
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54 * Two-phased constructor. Leaves on failure. |
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55 * @param aNoteControlId The ID of the note control. |
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56 * @param aResourceID The resource ID of the wait note dialog. |
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57 * @param aUid The UID of the access point to delete. |
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58 * @param aNoteText The label for the note text. |
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59 * @return The constructed CApSettingsDeleteOperation object. |
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60 */ |
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61 static CApSettingsDeleteOperation* NewL( |
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62 TInt aNoteControlId, |
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63 TInt aResourceID, |
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64 TUint32 aUid, |
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65 const TDesC& aNoteText |
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66 ); |
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67 |
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68 |
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69 /** |
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70 * Destructor. |
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71 */ |
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72 virtual ~CApSettingsDeleteOperation(); |
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73 |
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74 |
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75 protected: // new functions |
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76 /** |
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77 * Constructor. |
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78 * @param aNoteControlId The ID of the note control. |
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79 * @param aResourceID The resource ID of the wait note dialog. |
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80 * @param aUid The UID of the access point to delete. |
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81 */ |
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82 CApSettingsDeleteOperation( |
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83 TInt aNoteControlId, |
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84 TInt aResourceID, |
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85 TUint32 aUid |
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86 ); |
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87 |
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88 /** |
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89 * Second phase constructor. Leaves on failure. |
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90 * @param aNoteText The desired text of the note. |
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91 * events. |
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92 */ |
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93 void ConstructL( const TDesC& aNoteText ); |
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94 |
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95 protected: // from CActive |
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96 /** |
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97 * Run a step of the observer test. |
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98 */ |
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99 void RunL(); |
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100 |
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101 /** |
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102 * Cancel protocol implementation. |
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103 * must be present although does nothing |
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104 * as it is pure virtual in base... |
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105 */ |
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106 void DoCancel(); |
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107 |
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108 /** |
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109 * Callback for notification of the dismissal of the wait note dialog. |
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110 * From MProgressDialogCallback. |
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111 * The passed aButtonId is ignored. |
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112 */ |
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113 virtual void DialogDismissedL( TInt aButtonId ); |
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114 |
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115 public: // new methods |
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116 |
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117 /** |
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118 * Start the operation. |
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119 */ |
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120 void StartL(); |
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121 |
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122 |
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123 /** |
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124 * Moves into next wait round and forces RunL to execute. |
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125 */ |
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126 void Next(); |
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127 |
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128 |
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129 /** |
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130 * Starts the wait note with the current params. |
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131 */ |
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132 void StartWaitNoteL(); |
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133 |
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134 |
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135 /** |
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136 * Starts the separate delete operation thread with the current params. |
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137 */ |
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138 void StartDeleteOperationThreadL(); |
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139 |
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140 |
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141 /** |
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142 * Separate thread for the delete operation. |
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143 * @param aPtr A pointer to the operation to be started in the thread |
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144 * @return The return code of the delete operation |
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145 */ |
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146 static TInt RunDeleteThread( TAny* aPtr ); |
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147 |
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148 |
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149 /** |
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150 * Separate thread for the delete operation. |
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151 * @param aop A pointer to the operation to be started in the thread |
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152 * @return The return code of the delete operation |
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153 */ |
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154 static TInt DoRunDeleteThreadL( CApSettingsDeleteOperation* aop ); |
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155 |
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156 |
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157 /** |
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158 * Starts a transaction on the given database |
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159 * @param aDb Pointer to the database object |
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160 * @param aWrite boolean indicating whether write or read lock is needed |
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161 * @param aRetry boolean indicating whether retry is needed |
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162 * @return Whether the transaction is our own or not |
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163 */ |
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164 static TBool StartTransactionLC |
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165 ( |
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166 CCommsDatabase* aDb, |
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167 TBool aWrite, |
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168 TBool aRetry /* ETrue */ |
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169 ); |
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170 |
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171 |
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172 /** |
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173 * Gets write lock for the given database |
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174 * @param aDb Pointer to the database object |
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175 */ |
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176 static void GetWriteLockL( CCommsDatabase* aDb ); |
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177 |
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178 |
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179 /** |
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180 * Cleanup function for the transaction. |
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181 * In case of leave, it will be called and |
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182 * transaction will be rolled back |
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183 */ |
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184 static void RollbackTransactionOnLeave( TAny* aDb ); |
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185 |
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186 |
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187 /** |
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188 * Get the list of VPN WAP Access point UID's which are linked to a |
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189 * specific normal internet access point WAP ID. |
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190 * @param aDb a reference of a CCommsDatabase database object |
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191 * to operate on |
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192 * @param aUid a TUint32 containing the WAP UID of the normal |
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193 * internet access point |
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194 * @param aVpnList a TUint32 dynamic array passed by reference to |
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195 * hold the WAP UID's of the linked VPN access points. |
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196 */ |
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197 /* |
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198 static void GetLinkedVpnAccessPointsL( CCommsDatabase& aDb, |
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199 TUint32 aUid, |
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200 CArrayFixFlat<TUint32> &aVpnList ); |
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201 */ |
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202 |
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203 /** |
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204 * Reads up an integer from the given table |
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205 * @param atable The CCommsDbTableView* table to perform the operation |
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206 * @param aColumn The column to read |
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207 * @param aValue A TUint32 passed by reference to hold the readed value. |
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208 * @return TInt Error code. Returns either 0 or KErrnotFound. |
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209 * Leaves on any other error |
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210 */ |
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211 static TInt ReadUintL( CCommsDbTableView* atable, |
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212 const TDesC& aColumn, |
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213 TUint32& aValue ); |
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214 |
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215 /** |
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216 * Returns the current state. |
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217 */ |
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218 TState State(){ return iState;}; |
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219 |
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220 /** |
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221 * Set a new UID |
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222 */ |
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223 void SetUid( TUint32 aUid ) { iUid = aUid;}; |
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224 |
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225 |
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226 /** |
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227 * Set a new note-text |
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228 */ |
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229 void SetNoteTextL( const TDesC& aNoteText ); |
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230 |
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231 private: // data |
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232 TInt iNoteControlId; |
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233 TInt iResourceID; |
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234 TUint32 iUid; |
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235 RThread iDeleteOperation; |
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236 HBufC* iNoteText; |
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237 CAknWaitDialog* iWaitDialog; |
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238 TState iState; |
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239 CErrorUI* iErrorUi; |
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240 TInt iErr; |
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241 }; |
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242 |
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243 |
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244 #endif |
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245 |
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246 // End of file |