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1 /* |
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2 * Copyright (c) 2007 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: running (normal operation) application state |
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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 "tvtuistates.h" |
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20 #include "tvtuiappstates.h" |
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21 #include "mvtuistatecontext.h" |
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22 #include "cvtuiappshutter.h" |
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23 #include "videotelui.hrh" |
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24 #include <cvtlogger.h> |
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25 #include <vtengevents.h> |
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26 #include <StringLoader.h> |
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27 #include <AknQueryDialog.h> |
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28 #include <videotelui.rsg> |
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29 |
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30 TVtUiStateRunning* TVtUiStateRunning::iInstance = NULL; |
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31 |
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32 // c++ constructor |
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33 TVtUiStateRunning::TVtUiStateRunning( |
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34 MVtUiStateContext& aCtx, TVtUiStates& aUiStates ) |
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35 : TVtUiAppStateBase( aCtx, aUiStates ), iCreateVoiceCallDlg( NULL ) |
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36 { |
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37 } |
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38 |
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39 // Destructor |
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40 TVtUiStateRunning::~TVtUiStateRunning() |
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41 { |
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42 } |
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43 |
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44 // ----------------------------------------------------------------------------- |
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45 // TVtUiStateRunning::InstanceL |
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46 // ----------------------------------------------------------------------------- |
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47 // |
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48 TVtUiStateRunning * TVtUiStateRunning::InstanceL( |
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49 MVtUiStateContext& aCtx, |
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50 TVtUiStates& aUiStates ) |
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51 { |
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52 __VTPRINTENTER( "UiStateRunning.InstanceL" ) |
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53 if ( iInstance == NULL ) |
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54 iInstance = new ( ELeave ) TVtUiStateRunning( aCtx, aUiStates ); |
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55 __VTPRINTEXIT( "UiStateRunning.InstanceL" ) |
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56 return iInstance; |
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57 } |
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58 |
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59 // ----------------------------------------------------------------------------- |
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60 // TVtUiStateRunning::HandleVtEventL |
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61 // ----------------------------------------------------------------------------- |
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62 // |
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63 TVtUiAppStateBase::TEventResponse TVtUiStateRunning::HandleVtEventL( |
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64 const TInt aEvent ) |
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65 { |
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66 __VTPRINTENTER( "UiStateRunning.HandleVtEventL" ) |
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67 // let TVtUiAppStateBase base class do common tasks |
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68 TEventResponse handled = TVtUiAppStateBase::HandleVtEventL( aEvent ); |
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69 switch ( aEvent ) |
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70 { |
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71 case KVtEngDeviceLockOn: |
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72 case KVtEngDeviceLockOff: |
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73 TVtUiAppStateBase::HandleVtEventL( aEvent ); |
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74 if ( aEvent == KVtEngDeviceLockOff ) |
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75 { |
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76 iCtx.ChangeApplicationFocus( ETrue ); |
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77 } |
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78 break; |
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79 case KVtEngSessionStateChanged: |
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80 if ( CheckEndActiveCallL() ) |
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81 { |
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82 // At this point shutdown is in progress. Don't allow |
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83 // appUi to do actions due to this event. |
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84 handled = EEventHandled; |
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85 } |
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86 break; |
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87 default: |
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88 break; |
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89 } |
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90 __VTPRINTEXIT( "UiStateRunning.HandleVtEventL" ) |
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91 return handled; |
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92 } |
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93 |
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94 |
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95 // ----------------------------------------------------------------------------- |
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96 // TVtUiStateRunning::HandleCommandL |
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97 // ----------------------------------------------------------------------------- |
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98 // |
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99 TVtUiAppStateBase::TEventResponse TVtUiStateRunning::HandleCommandL( |
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100 const TInt aCommand ) |
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101 { |
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102 __VTPRINTENTER( "UiStateRunning.HandleCommandL" ) |
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103 /** By default all commands are enabled by running state. |
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104 * Other details command validations are done elsewhere |
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105 */ |
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106 TEventResponse handled = EEventHandled; |
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107 switch ( aCommand ) |
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108 { |
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109 case EVtUiCmdEndActiveCall: |
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110 { |
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111 const MVtEngSessionInfo::TSessionState state = SessionState( EFalse ); |
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112 if ( state == MVtEngSessionInfo::EOpen ) |
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113 { |
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114 ShutdownWithEngineCommandL( KVtEngTerminateSession ); |
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115 } |
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116 } |
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117 break; |
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118 case EVtUiCmdCreateVoice: |
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119 CreateVoiceCallL(); |
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120 break; |
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121 case EVtUiCmdDialEmergency: |
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122 // Attempt emergency call. Note that emergency number check is done |
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123 // after calling DialEmergencyCallL and if supplied number is not |
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124 // emergency leave occurs. |
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125 TRAP_IGNORE( DialEmergencyCallL() ); |
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126 break; |
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127 default: |
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128 handled = TVtUiAppStateBase::HandleCommandL( aCommand ); |
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129 break; |
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130 } |
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131 __VTPRINTEXITR( "UiStateRunning.HandleCommandL %d", handled ) |
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132 return handled; |
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133 } |
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134 |
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135 |
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136 // ----------------------------------------------------------------------------- |
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137 // TVtUiStateRunning::HandleForegroundChangedL |
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138 // ----------------------------------------------------------------------------- |
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139 // |
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140 TBool TVtUiStateRunning::HandleForegroundChangedL( const TBool aIsForeground ) |
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141 { |
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142 __VTPRINTENTER( "UiStateRunning.HandleForegroundChangedL" ) |
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143 |
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144 // Closes create voice call dialog if it is open |
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145 delete iCreateVoiceCallDlg; iCreateVoiceCallDlg = NULL; |
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146 |
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147 SetLightsState( aIsForeground ); |
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148 |
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149 iCtx.RefreshL( MVtUiStateContext::ENaviPane ); |
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150 |
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151 TBool handleAsForeground( aIsForeground ); |
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152 TPtrC8 params( reinterpret_cast< TUint8* >( &handleAsForeground ), |
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153 sizeof( TBool ) ); |
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154 iCtx.DoExecuteCmdL( KVtEngSetUIForeground, ¶ms ); |
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155 __VTPRINTEXIT( "UiStateRunning.HandleForegroundChangedL" ) |
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156 return handleAsForeground; |
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157 } |
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158 |
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159 // ----------------------------------------------------------------------------- |
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160 // TVtUiStateRunning::PreHandleForegroundChangedL |
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161 // ----------------------------------------------------------------------------- |
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162 // |
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163 TBool TVtUiStateRunning::PreHandleForegroundChangedL( const TBool aIsForeground ) |
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164 { |
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165 __VTPRINTENTER( "UiStateRunning.PreHandleForegroundChangedL" ) |
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166 TBool handleAsForeground( aIsForeground ); |
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167 TPtrC8 params( reinterpret_cast< TUint8* >( &handleAsForeground ), sizeof( TBool ) ); |
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168 iCtx.DoExecuteCmdL( KVtEngSetUIForeground, ¶ms ); |
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169 __VTPRINTEXIT( "UiStateRunning.PreHandleForegroundChangedL" ) |
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170 return handleAsForeground; |
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171 } |
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172 |
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173 // ----------------------------------------------------------------------------- |
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174 // TVtUiStateRunning::HandleLayoutChangedL |
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175 // ----------------------------------------------------------------------------- |
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176 // |
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177 void TVtUiStateRunning::HandleLayoutChangedL( ) |
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178 { |
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179 __VTPRINTENTER( "UiStateRunning.HandleLayoutChangedL" ) |
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180 iUiStates.SetLayoutChangeNeeded( EFalse ); |
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181 iCtx.DoHandleLayoutChangedL(); |
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182 __VTPRINTEXIT( "UiStateRunning.HandleLayoutChangedL" ) |
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183 } |
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184 |
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185 // ----------------------------------------------------------------------------- |
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186 // TVtUiStateRunning::StartDtmfTone |
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187 // ----------------------------------------------------------------------------- |
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188 // |
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189 void TVtUiStateRunning::StartDtmfTone( const TChar& aTone ) |
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190 { |
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191 iCtx.StartDtmfTone( aTone ); |
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192 } |
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193 |
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194 // ----------------------------------------------------------------------------- |
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195 // TVtUiStateRunning::StopDtmfTone |
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196 // ----------------------------------------------------------------------------- |
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197 // |
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198 void TVtUiStateRunning::StopDtmfTone() |
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199 { |
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200 iCtx.StopDtmfTone(); |
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201 } |
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202 |
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203 // ----------------------------------------------------------------------------- |
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204 // TVtUiStateRunning::CreateVoiceCallL |
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205 // ----------------------------------------------------------------------------- |
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206 // |
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207 void TVtUiStateRunning::CreateVoiceCallL() |
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208 { |
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209 __VTPRINTENTER( "TVtUiStateRunning.CreateVoiceCallL" ) |
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210 HBufC* prompt = |
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211 StringLoader::LoadLC( R_VIDEOTELUI_QTN_QUERY_CREATE_VOICE_CALL ); |
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212 |
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213 // Create and initialize query dialog |
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214 CAknQueryDialog* createVoiceCallDlg = CAknQueryDialog::NewL(); |
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215 CleanupStack::PushL( createVoiceCallDlg ); |
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216 createVoiceCallDlg->SetPromptL( *prompt ); |
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217 CleanupStack::Pop(); // createVoiceCallDlg |
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218 |
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219 iCreateVoiceCallDlg = createVoiceCallDlg; |
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220 TInt result( KErrNone ); |
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221 TRAPD( error, result = iCreateVoiceCallDlg->ExecuteLD( |
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222 R_VIDEOTELUI_CREATE_VOICE_QUERY ) ); |
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223 // Just set to NULL because ExecuteLD() deletes instance |
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224 iCreateVoiceCallDlg = NULL; |
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225 // Leave if ExecuteLD() left |
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226 User::LeaveIfError( error ); |
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227 CleanupStack::PopAndDestroy( ); // prompt |
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228 if ( result ) |
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229 { |
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230 //user answered yes |
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231 iCtx.DoExecuteCmdL( KVtEngSwitchToVoice, NULL ); |
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232 } |
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233 __VTPRINTEXITR( "TVtUiAppStateBase.CreateVoiceCallL %d", result ) |
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234 } |
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235 |
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236 // ----------------------------------------------------------------------------- |
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237 // TVtUiStateRunning::ShutdownWithEngineCommandL |
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238 // Starts shutdown with command to engine. |
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239 // ----------------------------------------------------------------------------- |
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240 // |
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241 void TVtUiStateRunning::ShutdownWithEngineCommandL( const TInt aCommand ) |
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242 { |
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243 __VTPRINTENTER( |
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244 "TVtUiStateRunning.ShutdownWithEngineCommandL" ) |
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245 TVtUiAppStateBase* resetState = |
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246 TVtUiStateResetting::InstanceL( iCtx, iUiStates, aCommand ); |
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247 CVtUiAppShutter* shutter = CVtUiAppShutter::InstanceL( *resetState ); |
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248 if ( shutter ) |
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249 { |
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250 // open resetting state, handles engine command request/reply |
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251 ChangeStateL( *resetState ); |
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252 #ifdef _DEBUG |
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253 __VTPRINTEXIT( |
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254 "TVtUiStateRunning.ShutdownWithEngineCommandL 1" ) |
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255 return; |
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256 #endif |
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257 } |
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258 |
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259 __VTPRINTEXIT( |
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260 "TVtUiStateRunning.ShutdownWithEngineCommandL 0" ) |
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261 } |
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262 |
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263 // ----------------------------------------------------------------------------- |
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264 // TVtUiStateRunning::DialEmergencyCallL |
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265 // ----------------------------------------------------------------------------- |
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266 // |
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267 void TVtUiStateRunning::DialEmergencyCallL() |
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268 { |
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269 __VTPRINTENTER( |
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270 "TVtUiStateRunning.DialEmergencyCallL" ) |
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271 TVtUiAppStateBase* resetState = |
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272 TVtUiStateResetting::InstanceL( iCtx, iUiStates ); |
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273 CVtUiAppShutter* shutter = CVtUiAppShutter::InstanceL( *resetState ); |
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274 if ( shutter ) |
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275 { |
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276 // Make emergency call and proceed when 1) state has given permission |
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277 // and 2) callback from emergency call api is received |
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278 shutter->ShutdownWithEmergencyCallL( iCtx ); |
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279 ChangeStateL( *resetState ); |
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280 } |
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281 __VTPRINTEXIT( "TVtUiStateRunning.DialEmergencyCallL" ) |
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282 } |
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283 |
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284 // ----------------------------------------------------------------------------- |
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285 // TVtUiStateRunning::OpenL |
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286 // ----------------------------------------------------------------------------- |
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287 // |
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288 void TVtUiStateRunning::OpenL() |
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289 { |
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290 __VTPRINTENTER( "TVtUiStateRunning.OpenL" ) |
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291 SetExecState( TVtUiStates::EExecStateRunning ); |
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292 iCtx.RefreshStatesL(); |
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293 __VTPRINTEXIT( "TVtUiStateRunning.OpenL" ) |
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294 } |
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295 |
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296 // ----------------------------------------------------------------------------- |
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297 // TVtUiStateRunning::Close |
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298 // ----------------------------------------------------------------------------- |
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299 // |
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300 void TVtUiStateRunning::Close() |
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301 { |
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302 __VTPRINTENTER( "TVtUiStateRunning.Close" ) |
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303 if ( TVtUiStateRunning::iInstance ) |
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304 { |
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305 delete TVtUiStateRunning::iInstance; |
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306 TVtUiStateRunning::iInstance = NULL; |
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307 } |
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308 __VTPRINTEXIT( "TVtUiStateRunning.Close" ) |
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309 } |