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1 /* |
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2 * Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: Implemantation for CCamBatteryPaneController class. |
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15 * |
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16 * Copyright © 2007-2008 Nokia. All rights reserved. |
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17 * This material, including documentation and any related computer |
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18 * programs, is protected by copyright controlled by Nokia. All |
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19 * rights are reserved. Copying, including reproducing, storing, |
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20 * adapting or translating, any or all of this material requires the |
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21 * prior written consent of Nokia. This material also contains |
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22 * confidential information which may not be disclosed to others |
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23 * without the prior written consent of Nokia. |
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24 |
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25 * |
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26 * |
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27 */ |
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28 |
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29 |
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30 #include "cambatterypanecontroller.h" |
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31 |
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32 #include <e32base.h> |
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33 #include <e32property.h> // RProperty |
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34 #include <hwrmpowerstatesdkpskeys.h> // P&S keys |
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35 #include <eikdef.h> // KEikColorResourceChange |
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36 #include <AknsConstants.h> // KAknsMessageSkinChange |
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37 |
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38 #include "cambatterypanedrawer.h" |
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39 #include "CamPropertyWatcher.h" |
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40 #include "CamUtility.h" |
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41 #include "CamAppUi.h" |
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42 |
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43 |
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44 // --------------------------------------------------------------------------- |
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45 // CCamBatteryPaneController::CCamBatteryPaneController |
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46 // --------------------------------------------------------------------------- |
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47 // |
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48 CCamBatteryPaneController::CCamBatteryPaneController( |
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49 MCamBatteryPaneObserver& aObserver, TBool aCallbackActive ) : |
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50 iObserver( aObserver ), iCallbackActive( aCallbackActive ) |
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51 { |
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52 } |
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53 |
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54 // --------------------------------------------------------------------------- |
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55 // CCamBatteryPaneController::~CCamBatteryPaneController |
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56 // --------------------------------------------------------------------------- |
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57 // |
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58 CCamBatteryPaneController::~CCamBatteryPaneController() |
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59 { |
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60 PRINT ( _L("Camera => ~CCamBatteryPaneController") ); |
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61 |
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62 if (iTicker) |
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63 { |
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64 iTicker->Cancel(); |
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65 } |
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66 delete iTicker; |
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67 delete iDrawer; |
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68 delete iBatteryStrengthWatcher; |
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69 delete iBatteryChargingWatcher; |
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70 |
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71 PRINT ( _L("Camera <= ~CCamBatteryPaneController") ); |
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72 } |
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73 |
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74 // --------------------------------------------------------------------------- |
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75 // CCamBatteryPaneController::NewL |
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76 // --------------------------------------------------------------------------- |
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77 // |
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78 CCamBatteryPaneController* CCamBatteryPaneController::NewL( |
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79 MCamBatteryPaneObserver& aObserver, |
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80 TBool aCallbackActive ) |
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81 { |
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82 PRINT ( _L("Camera => CCamBatteryPaneController::NewL") ); |
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83 |
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84 CCamBatteryPaneController* self = new (ELeave) CCamBatteryPaneController( |
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85 aObserver, aCallbackActive ); |
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86 CleanupStack::PushL( self ); |
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87 self->ConstructL(); |
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88 CleanupStack::Pop(); // self |
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89 PRINT ( _L("Camera <= CCamBatteryPaneController::NewL") ); |
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90 return self; |
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91 } |
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92 |
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93 // --------------------------------------------------------------------------- |
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94 // CCamBatteryPaneController::ConstructL |
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95 // --------------------------------------------------------------------------- |
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96 // |
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97 void CCamBatteryPaneController::ConstructL() |
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98 { |
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99 PRINT ( _L("Camera => CCamBatteryPaneController::ConstructL") ); |
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100 |
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101 iDrawer = CCamBatteryPaneDrawer::NewL(); |
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102 iTicker = CPeriodic::NewL( CActive::EPriorityHigh ); |
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103 |
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104 // Construct property watchers for battery level and charging status |
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105 iBatteryStrengthWatcher = CCamPropertyWatcher::NewL( *this, KPSUidHWRMPowerState, KHWRMBatteryLevel ); |
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106 iBatteryChargingWatcher = CCamPropertyWatcher::NewL( *this, KPSUidHWRMPowerState, KHWRMChargingStatus ); |
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107 |
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108 // Subscribe to the properties |
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109 iBatteryStrengthWatcher->Subscribe(); |
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110 iBatteryChargingWatcher->Subscribe(); |
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111 |
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112 // Read initial values for battery level and charging status |
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113 ReadCurrentState(); |
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114 |
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115 PRINT ( _L( "Camera <= CCamBatteryPaneController::ConstructL" ) ); |
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116 } |
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117 |
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118 |
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119 // --------------------------------------------------------------------------- |
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120 // CCamBatteryPaneController::Pause |
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121 // --------------------------------------------------------------------------- |
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122 // |
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123 void CCamBatteryPaneController::Pause( TBool aPause ) |
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124 { |
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125 PRINT1 ( _L("Camera => CCamBatteryPaneController::Pause( %d)"), aPause ); |
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126 if( aPause ) |
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127 { |
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128 // Pause battery pane controller |
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129 if( !iPaused ) |
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130 { |
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131 // Prevent callbacks |
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132 TBool oldCbState = iCallbackActive; |
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133 iCallbackActive = EFalse; |
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134 // Stop recharging |
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135 if( iRecharging ) |
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136 { |
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137 StopRecharging(); |
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138 } |
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139 // Cancel notifications of battery events |
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140 iBatteryStrengthWatcher->Cancel(); |
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141 iBatteryChargingWatcher->Cancel(); |
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142 iPaused = ETrue; |
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143 // Restore callback state |
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144 iCallbackActive = oldCbState; |
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145 } |
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146 } |
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147 else |
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148 { |
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149 // Restart battery pane controller |
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150 if( iPaused ) |
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151 { |
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152 // Re-subscribe to battery events |
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153 iBatteryStrengthWatcher->Subscribe(); |
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154 iBatteryChargingWatcher->Subscribe(); |
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155 ReadCurrentState(); |
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156 iPaused = EFalse; |
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157 } |
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158 } |
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159 PRINT( _L("Camera <= CCamBatteryPaneController::Pause") ); |
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160 } |
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161 |
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162 // --------------------------------------------------------------------------- |
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163 // CCamBatteryPaneController::SetCallbackActive |
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164 // --------------------------------------------------------------------------- |
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165 // |
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166 void CCamBatteryPaneController::SetCallbackActive( TBool aActive ) |
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167 { |
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168 iCallbackActive = aActive; |
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169 } |
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170 |
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171 // --------------------------------------------------------------------------- |
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172 // CCamBatteryPaneController::SetBatteryStrength |
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173 // --------------------------------------------------------------------------- |
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174 // |
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175 void CCamBatteryPaneController::SetBatteryStrength( TInt aStrength ) |
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176 { |
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177 PRINT( _L("Camera => CCamBatteryPaneController::SetBatteryStrength") ); |
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178 |
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179 // Drawer uses battery strength for indexing a table, so make |
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180 // sure it stays within valid boundaries |
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181 if( aStrength > KMaxBatteryStrength ) |
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182 { |
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183 iBatteryStrength = KMaxBatteryStrength; |
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184 } |
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185 else if( aStrength < KMinBatteryStrength ) |
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186 { |
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187 iBatteryStrength = KMinBatteryStrength; |
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188 } |
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189 else |
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190 { |
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191 iBatteryStrength = aStrength; |
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192 } |
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193 |
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194 if( !iRecharging ) |
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195 { |
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196 iDrawer->SetBatteryStrength( iBatteryStrength ); |
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197 NotifyObserver(); |
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198 } |
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199 |
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200 PRINT( _L("Camera <= CCamBatteryPaneController::SetBatteryStrength") ); |
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201 } |
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202 |
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203 // --------------------------------------------------------------------------- |
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204 // CCamBatteryPaneController::SetLocation |
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205 // --------------------------------------------------------------------------- |
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206 // |
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207 void CCamBatteryPaneController::SetLocation( TPoint aLocation ) |
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208 { |
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209 iDrawer->SetLocation( aLocation ); |
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210 } |
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211 |
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212 // --------------------------------------------------------------------------- |
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213 // CCamBatteryPaneController::Rect |
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214 // --------------------------------------------------------------------------- |
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215 // |
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216 TRect CCamBatteryPaneController::Rect() const |
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217 { |
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218 return iDrawer->Rect(); |
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219 } |
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220 |
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221 // --------------------------------------------------------------------------- |
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222 // CCamBatteryPaneController::Draw |
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223 // --------------------------------------------------------------------------- |
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224 // |
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225 void CCamBatteryPaneController::Draw( CBitmapContext& aGc ) const |
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226 //void CCamBatteryPaneController::Draw( CWindowGc& aGc ) const |
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227 { |
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228 CCamAppUi* appUi = static_cast<CCamAppUi*>(CEikonEnv::Static()->AppUi()); |
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229 |
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230 // When battery recharge animation runs over, indicator needs clearing |
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231 // PostCap view has redraw functions of its own, so it doesn't need this |
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232 if ( iRechargeBatteryStrength == 0 && |
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233 iRecharging && |
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234 !appUi->IsBurstEnabled() && |
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235 appUi->CurrentViewState() != ECamViewStatePostCapture && |
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236 !(appUi->IsSecondCameraEnabled() && appUi->IsQwerty2ndCamera() ) ) |
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237 { |
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238 iDrawer->ClearBattery( aGc ); |
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239 } |
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240 |
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241 iDrawer->Draw( aGc ); |
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242 } |
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243 |
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244 // --------------------------------------------------------------------------- |
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245 // CCamBatteryPaneController::StartRecharging |
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246 // --------------------------------------------------------------------------- |
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247 // |
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248 void CCamBatteryPaneController::StartRecharging() |
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249 { |
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250 PRINT( _L("Camera => CCamBatteryPaneController::StartRecharging") ); |
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251 |
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252 // Stop current timer |
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253 iTicker->Cancel(); |
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254 |
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255 // Initialize |
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256 iRecharging = ETrue; |
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257 iRechargeBatteryStrength = KMinBatteryStrength; |
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258 |
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259 // Give initial strength value to drawer and notify observer |
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260 iDrawer->SetBatteryStrength( iRechargeBatteryStrength ); |
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261 NotifyObserver(); |
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262 |
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263 // Start the animation |
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264 iTicker->Start( KBatteryRechargeTick, KBatteryRechargeTick, TCallBack(TickerCallback, this) ); |
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265 |
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266 PRINT( _L("Camera => CCamBatteryPaneController::StartRecharging") ); |
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267 } |
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268 |
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269 // --------------------------------------------------------------------------- |
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270 // CCamBatteryPaneController::StopRecharging |
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271 // --------------------------------------------------------------------------- |
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272 // |
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273 void CCamBatteryPaneController::StopRecharging() |
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274 { |
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275 PRINT( _L("Camera => CCamBatteryPaneController::StopRecharging") ); |
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276 |
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277 // Stop the timer and give the original battery |
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278 // strength to drawer class |
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279 iTicker->Cancel(); |
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280 iRecharging = EFalse; |
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281 iDrawer->SetBatteryStrength( iBatteryStrength ); |
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282 NotifyObserver(); |
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283 |
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284 PRINT( _L("Camera <= CCamBatteryPaneController::StopRecharging") ); |
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285 } |
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286 |
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287 // --------------------------------------------------------------------------- |
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288 // CCamBatteryPaneController::NotifyObserver |
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289 // --------------------------------------------------------------------------- |
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290 // |
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291 void CCamBatteryPaneController::NotifyObserver() |
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292 { |
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293 if( iCallbackActive ) |
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294 { |
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295 iObserver.BatteryPaneUpdated(); |
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296 } |
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297 } |
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298 |
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299 // --------------------------------------------------------------------------- |
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300 // CCamBatteryPaneController::UpdateRechargeBatteryStrength |
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301 // --------------------------------------------------------------------------- |
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302 // |
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303 void CCamBatteryPaneController::UpdateRechargeBatteryStrength() |
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304 { |
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305 PRINT( _L("Camera => CCamBatteryPaneController::UpdateRechargeBatteryStrength") ); |
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306 |
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307 iRechargeBatteryStrength++; |
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308 if( iRechargeBatteryStrength > KMaxBatteryStrength ) |
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309 { |
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310 iRechargeBatteryStrength = KMinBatteryStrength; |
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311 } |
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312 iDrawer->SetBatteryStrength( iRechargeBatteryStrength ); |
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313 |
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314 NotifyObserver(); |
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315 |
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316 PRINT( _L("Camera <= CCamBatteryPaneController::UpdateRechargeBatteryStrength") ); |
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317 } |
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318 |
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319 // --------------------------------------------------------------------------- |
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320 // CCamBatteryPaneController::TickerCallback |
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321 // --------------------------------------------------------------------------- |
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322 // |
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323 TInt CCamBatteryPaneController::TickerCallback( TAny* aThis ) |
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324 { |
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325 CCamBatteryPaneController* self = static_cast<CCamBatteryPaneController*>( aThis ); |
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326 if( self ) |
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327 { |
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328 self->UpdateRechargeBatteryStrength(); |
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329 } |
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330 return ETrue; |
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331 } |
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332 |
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333 // --------------------------------------------------------------------------- |
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334 // CCamBatteryPaneController::ReadCurrentState |
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335 // --------------------------------------------------------------------------- |
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336 // |
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337 void CCamBatteryPaneController::ReadCurrentState() |
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338 { |
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339 PRINT( _L("Camera => CCamBatteryPaneController::ReadCurrentState") ); |
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340 |
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341 TInt batteryStrength = 0; |
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342 TInt chargingStatus = 0; |
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343 TInt err = KErrNone; |
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344 |
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345 // Disable callbacks to avoid two separate callbacks for charging |
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346 // status and battery level |
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347 TBool callbackActive = iCallbackActive; |
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348 iCallbackActive = EFalse; |
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349 |
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350 // Get the battery strength |
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351 err = iBatteryStrengthWatcher->Get( batteryStrength ); |
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352 if( KErrNone == err && -1 != batteryStrength ) |
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353 { |
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354 // We got an acceptable value |
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355 SetBatteryStrength( batteryStrength ); |
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356 } |
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357 else |
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358 { |
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359 // Default to lowest value |
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360 SetBatteryStrength( KMinBatteryStrength ); |
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361 } |
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362 |
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363 // Get current recharging state |
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364 err = iBatteryChargingWatcher->Get( chargingStatus ); |
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365 if ( KErrNone == err ) |
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366 { |
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367 HandleChargingStatusChange( chargingStatus ); |
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368 } |
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369 else |
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370 { |
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371 StopRecharging(); |
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372 } |
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373 |
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374 // Restore callbacks and notify the observer |
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375 iCallbackActive = callbackActive; |
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376 NotifyObserver(); |
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377 |
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378 PRINT( _L("Camera <= CCamBatteryPaneController::ReadCurrentState") ); |
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379 } |
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380 |
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381 |
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382 // --------------------------------------------------------------------------- |
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383 // CCamBatteryPaneController::HandleChargingStatusChange |
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384 // --------------------------------------------------------------------------- |
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385 // |
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386 void CCamBatteryPaneController::HandleChargingStatusChange( TInt aStatus ) |
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387 { |
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388 PRINT( _L("Camera => CCamBatteryPaneController::HandleChargingStatusChange") ); |
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389 |
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390 if( EChargingStatusCharging == aStatus || |
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391 EChargingStatusAlmostComplete == aStatus || |
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392 EChargingStatusChargingContinued == aStatus ) |
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393 { |
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394 // The battery is being recharged |
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395 |
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396 if( !iRecharging ) |
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397 { |
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398 // Start the recharging animation |
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399 StartRecharging(); |
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400 } |
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401 } |
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402 else |
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403 { |
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404 // The battery is currently not being recharged |
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405 if( iRecharging ) |
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406 { |
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407 // Stop the recharging animation |
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408 StopRecharging(); |
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409 } |
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410 } |
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411 |
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412 PRINT( _L("Camera <= CCamBatteryPaneController::HandleChargingStatusChange") ); |
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413 } |
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414 |
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415 // --------------------------------------------------------------------------- |
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416 // CCamBatteryPaneController::HandlePropertyChangedL |
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417 // --------------------------------------------------------------------------- |
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418 // |
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419 void CCamBatteryPaneController::HandlePropertyChangedL( const TUid& aCategory, const TUint aKey ) |
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420 { |
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421 PRINT( _L("Camera => CCamBatteryPaneController::HandlePropertyChangedL") ); |
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422 |
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423 TInt value; |
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424 if( KPSUidHWRMPowerState == aCategory && KHWRMBatteryLevel == aKey ) |
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425 { |
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426 TInt err = iBatteryStrengthWatcher->Get( value ); |
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427 if( KErrNone == err && -1 != value ) |
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428 { |
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429 SetBatteryStrength( value ); |
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430 } |
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431 } |
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432 else if( KPSUidHWRMPowerState == aCategory && KHWRMChargingStatus == aKey ) |
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433 { |
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434 TInt err = iBatteryChargingWatcher->Get( value ); |
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435 if( KErrNone == err && -1 != value ) |
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436 { |
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437 HandleChargingStatusChange( value ); |
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438 } |
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439 } |
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440 else |
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441 { |
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442 // Do nothing. For Lint. |
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443 } |
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444 |
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445 PRINT( _L("Camera <= CCamBatteryPaneController::HandlePropertyChangedL") ); |
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446 } |
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447 |
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448 // --------------------------------------------------------------------------- |
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449 // CCamBatteryPaneController::HandleResourceChange |
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450 // --------------------------------------------------------------------------- |
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451 // |
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452 void CCamBatteryPaneController::HandleResourceChange( TInt aType ) |
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453 { |
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454 PRINT( _L("Camera => CCamBatteryPaneController::HandleResourceChange") ); |
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455 |
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456 if( KAknsMessageSkinChange == aType || |
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457 KEikColorResourceChange == aType ) |
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458 { |
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459 iDrawer->HandleResourceChange( aType ); |
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460 } |
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461 |
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462 PRINT( _L("Camera <= CCamBatteryPaneController::HandleResourceChange") ); |
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463 } |
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464 |
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465 // End of file |
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466 |