1 /* |
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2 * Copyright (c) 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: Encapuslates the Wait dialog in an Active Object interface |
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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 // System Includes |
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20 #include <evtmgmteditorui.rsg> |
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21 #include <eikenv.h> |
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22 |
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23 // User Includes |
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24 #include "evtmgmtuiwaitdlglauncher.h" |
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25 #include "evtdebug.h" |
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26 |
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27 // ----------------------------------------------------------------------------- |
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28 // CLmkWaitDialogLauncher::CLmkWaitDialogLauncher |
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29 // C++ Overloaded constructor can NOT contain any code, that |
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30 // might leave. |
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31 // ----------------------------------------------------------------------------- |
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32 // |
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33 CEvtMgmtUiWaitDialogLauncher::CEvtMgmtUiWaitDialogLauncher() |
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34 :CActive( EPriorityUserInput ) |
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35 { |
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36 iIsCancelAvailable = ETrue; |
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37 iObserver = NULL; |
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38 } |
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39 |
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40 // ----------------------------------------------------------------------------- |
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41 // CEvtMgmtUiWaitDialogLauncher::~CEvtMgmtUiWaitDialogLauncher |
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42 // C++ destructor |
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43 // ----------------------------------------------------------------------------- |
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44 // |
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45 CEvtMgmtUiWaitDialogLauncher::~CEvtMgmtUiWaitDialogLauncher() |
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46 { |
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47 Cancel(); |
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48 |
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49 if ( iSchedWait->IsStarted() ) |
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50 { |
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51 iSchedWait->AsyncStop(); |
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52 } |
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53 |
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54 delete iSchedWait; |
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55 iSchedWait =NULL; |
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56 |
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57 delete iWaitText; |
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58 iWaitText =NULL; |
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59 } |
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60 |
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61 // ----------------------------------------------------------------------------- |
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62 // CEvtMgmtUiWaitDialogLauncher* CEvtMgmtUiWaitDialogLauncher::NewL |
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63 // Two phase constructor |
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64 // ----------------------------------------------------------------------------- |
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65 // |
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66 CEvtMgmtUiWaitDialogLauncher* CEvtMgmtUiWaitDialogLauncher::NewL() |
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67 { |
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68 CEvtMgmtUiWaitDialogLauncher* self = |
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69 new ( ELeave ) CEvtMgmtUiWaitDialogLauncher(); |
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70 CleanupStack::PushL( self ); |
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71 self->ConstructL(); |
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72 CleanupStack::Pop( self ); |
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73 return self; |
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74 } |
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75 |
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76 // ----------------------------------------------------------------------------- |
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77 // void CEvtMgmtUiWaitDialogLauncher::ConstructL |
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78 // Second phase constructor |
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79 // ----------------------------------------------------------------------------- |
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80 // |
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81 void CEvtMgmtUiWaitDialogLauncher::ConstructL() |
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82 { |
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83 iSchedWait = new ( ELeave )CActiveSchedulerWait; |
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84 CActiveScheduler::Add( this); |
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85 } |
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86 |
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87 // ----------------------------------------------------------------------------- |
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88 // void CEvtMgmtUiWaitDialogLauncher::SetObserver |
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89 // ----------------------------------------------------------------------------- |
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90 void CEvtMgmtUiWaitDialogLauncher::SetObserver( MEvtMgmtUiWaitDialogLauncherObserver* aObserver) |
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91 { |
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92 iObserver = aObserver; |
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93 } |
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94 |
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95 // ----------------------------------------------------------------------------- |
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96 // void CEvtMgmtUiWaitDialogLauncher::SetTextL |
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97 // ----------------------------------------------------------------------------- |
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98 void CEvtMgmtUiWaitDialogLauncher::SetTextL(const TDesC& aText) |
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99 { |
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100 if(iWaitText) |
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101 { |
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102 delete iWaitText; |
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103 iWaitText = NULL; |
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104 } |
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105 |
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106 iWaitText = aText.AllocL(); |
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107 } |
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108 |
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109 // ----------------------------------------------------------------------------- |
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110 // void CEvtMgmtUiWaitDialogLauncher::SetTextL |
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111 // ----------------------------------------------------------------------------- |
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112 void CEvtMgmtUiWaitDialogLauncher::SetTextL( const TInt aResourceId ) |
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113 { |
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114 if(iWaitText) |
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115 { |
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116 delete iWaitText; |
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117 iWaitText = NULL; |
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118 } |
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119 iWaitText = CEikonEnv::Static()->AllocReadResourceAsDes16L( aResourceId ); |
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120 } |
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121 |
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122 // ----------------------------------------------------------------------------- |
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123 // void CEvtMgmtUiWaitDialoaLauncher::AllowUserToCancel |
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124 // ----------------------------------------------------------------------------- |
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125 void CEvtMgmtUiWaitDialogLauncher::AllowUserToCancel( TBool aIsCancelAvailable ) |
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126 { |
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127 iIsCancelAvailable = aIsCancelAvailable; |
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128 } |
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129 |
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130 // ----------------------------------------------------------------------------- |
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131 // void CEvtMgmtUiWaitDialogLauncher::StartWaitDialogL |
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132 // Starts the wait dialog |
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133 // ----------------------------------------------------------------------------- |
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134 // |
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135 void CEvtMgmtUiWaitDialogLauncher::StartWaitDialogL() |
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136 { |
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137 EVTUIDEBUG("+ CEvtMgmtUiWaitDialogLauncher::StartWaitDialogL" ); |
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138 if( IsActive()) |
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139 { |
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140 User::Leave( KErrInUse ); |
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141 } |
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142 |
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143 // Issue a request for Wait dialog launching |
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144 |
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145 TRequestStatus* status = &iStatus; |
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146 User::RequestComplete( status, KErrNone ); |
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147 SetActive(); |
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148 EVTUIDEBUG("- CEvtMgmtUiWaitDialogLauncher::StartWaitDialogL" ); |
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149 } |
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150 |
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151 // ----------------------------------------------------------------------------- |
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152 // void CEvtMgmtUiWaitDialogLauncher::StartWaitDialogL |
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153 // Stops the wait dialog |
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154 // ----------------------------------------------------------------------------- |
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155 // |
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156 TInt CEvtMgmtUiWaitDialogLauncher::StopWaitDialogL() |
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157 { |
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158 EVTUIDEBUG("+ CEvtMgmtUiWaitDialogLauncher::StopWaitDialogL" ); |
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159 if ( iWaitNote ) |
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160 { |
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161 TRAPD( err, iWaitNote->ProcessFinishedL() ); |
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162 if (err != KErrNone) |
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163 { |
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164 delete iWaitNote; |
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165 iWaitNote = NULL; |
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166 return KErrNone; |
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167 } |
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168 } |
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169 |
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170 // Rechecking the Wait note is required since, the value might get modified |
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171 // in DialogDismissedL call |
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172 |
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173 if( iWaitNote ) |
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174 { |
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175 EVTUIDEBUG("= Start Scheduler wait loop" ); |
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176 if ( !iSchedWait->IsStarted() ) |
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177 iSchedWait->Start(); |
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178 } |
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179 EVTUIDEBUG("- CEvtMgmtUiWaitDialogLauncher::StopWaitDialogL" ); |
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180 |
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181 // Return the Button ID with which the dialog was dismissed |
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182 return iButtonId; |
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183 } |
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184 |
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185 // ----------------------------------------------------------------------------- |
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186 // void CEvtMgmtUiWaitDialogLauncher::DialogDismissedL |
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187 // Inherited from MProgressDialogCallback |
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188 // ----------------------------------------------------------------------------- |
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189 // |
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190 void CEvtMgmtUiWaitDialogLauncher::DialogDismissedL( TInt aButtonId ) |
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191 { |
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192 EVTUIDEBUG1("+ CEvtMgmtUiWaitDialogLauncher::DialogDismissedL - %d", aButtonId ); |
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193 // Store the Button ID for later retrival |
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194 iButtonId = aButtonId; |
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195 |
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196 if ( iSchedWait->IsStarted() ) |
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197 { |
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198 iSchedWait->AsyncStop(); |
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199 } |
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200 iWaitNote = NULL; |
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201 if(iObserver) |
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202 { |
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203 iObserver->HandleDialogDismissed( iButtonId ); |
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204 } |
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205 EVTUIDEBUG("- CEvtMgmtUiWaitDialogLauncher::DialogDismissedL" ); |
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206 } |
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207 |
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208 // ----------------------------------------------------------------------------- |
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209 // void CEvtMgmtUiWaitDialogLauncher::RunL |
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210 // Inherited from CActive |
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211 // ----------------------------------------------------------------------------- |
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212 // |
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213 void CEvtMgmtUiWaitDialogLauncher::RunL() |
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214 { |
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215 EVTUIDEBUG("+ CEvtMgmtUiWaitDialogLauncher::RunL" ); |
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216 if( iStatus.Int() == KErrNone ) |
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217 { |
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218 // Launch the Wait dialog |
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219 iWaitNote = new (ELeave) CAknWaitDialog |
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220 ((REINTERPRET_CAST(CEikDialog**,&iWaitNote)), ETrue ); |
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221 iWaitNote->SetCallback( this ); |
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222 iWaitNote->SetTextL(*iWaitText); |
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223 |
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224 TInt resourceId ; |
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225 if(iIsCancelAvailable) |
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226 resourceId = R_EVTMGMTUI_WAITDLG_CANCEL; |
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227 else |
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228 resourceId = R_EVTEDITOR_WAITDLG; |
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229 |
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230 EVTUIDEBUG("= Before Dialog Launch" ); |
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231 if ( !iWaitNote->ExecuteLD( resourceId ) ) |
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232 { |
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233 EVTUIDEBUG("= After Dialog Launch" ); |
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234 //making iWaitNote null, since framework destroys waitnote |
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235 //dialog on pressing cancel. |
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236 iWaitNote = NULL; |
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237 } |
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238 } |
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239 EVTUIDEBUG("+ CEvtMgmtUiWaitDialogLauncher::RunL" ); |
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240 } |
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241 |
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242 // ----------------------------------------------------------------------------- |
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243 // void CEvtMgmtUiWaitDialogLauncher::DoCancel |
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244 // Inherited from CActive |
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245 // ----------------------------------------------------------------------------- |
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246 // |
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247 void CEvtMgmtUiWaitDialogLauncher::DoCancel() |
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248 { |
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249 TRAP_IGNORE(StopWaitDialogL()); |
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250 } |
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251 |
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252 // ----------------------------------------------------------------------------- |
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253 // void CEvtMgmtUiWaitDialogLauncher::StartWaitDialogSyncL |
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254 // ----------------------------------------------------------------------------- |
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255 // |
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256 void CEvtMgmtUiWaitDialogLauncher::StartWaitDialogSyncL() |
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257 { |
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258 // Check if there is any outstanding operation. If Yes, the one cannot |
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259 // proceed |
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260 if ( iWaitNote || IsActive()) |
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261 { |
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262 User::Leave( KErrInUse ); |
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263 } |
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264 |
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265 // Launch the Wait dialog |
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266 iWaitNote = new ( ELeave ) CAknWaitDialog |
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267 (( REINTERPRET_CAST( CEikDialog**,&iWaitNote )), ETrue ); |
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268 iWaitNote->SetTextL( *iWaitText ); |
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269 |
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270 TInt resourceId ; |
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271 if(iIsCancelAvailable) |
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272 { |
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273 resourceId = R_EVTMGMTUI_WAITDLG_CANCEL; |
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274 } |
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275 else |
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276 { |
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277 resourceId = R_EVTEDITOR_WAITDLG; |
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278 } |
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279 |
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280 if ( !iWaitNote->ExecuteLD( resourceId ) ) |
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281 { |
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282 //making iWaitNote null, since framework destroys waitnote |
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283 //dialog on pressing cancel. |
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284 iWaitNote = NULL; |
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285 } |
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286 } |
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287 |
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288 // ----------------------------------------------------------------------------- |
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289 // TInt CEvtMgmtUiWaitDialogLauncher::StopWaitDialogSyncL |
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290 // ----------------------------------------------------------------------------- |
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291 // |
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292 TInt CEvtMgmtUiWaitDialogLauncher::StopWaitDialogSyncL() |
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293 { |
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294 // Dismiss the Wait note |
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295 if ( iWaitNote ) |
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296 { |
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297 TRAPD( err, iWaitNote->ProcessFinishedL() ); |
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298 if (err != KErrNone) |
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299 { |
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300 delete iWaitNote; |
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301 iWaitNote = NULL; |
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302 return KErrNone; |
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303 } |
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304 } |
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305 |
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306 // Return the stored button ID |
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307 return iButtonId; |
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308 } |
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309 // End of File |
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310 |
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