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1 /* |
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2 * Copyright (c) 2006,2007 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: This internal Avkon class updates the battery indicator |
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15 * control in status pane. |
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16 * |
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17 */ |
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18 |
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19 |
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20 // INCLUDE FILES |
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21 #include "aknbatterydataobserver.h" |
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22 #include "aknstatuspanedata.h" |
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23 #include "AknBattery.h" |
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24 #include "AknBatteryStrength.h" |
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25 |
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26 #include "aknstatuspanedatasubscriber.h" |
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27 #include <eikspane.h> |
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28 #include <avkon.hrh> |
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29 #include <eikapp.h> |
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30 #include <eikappui.h> |
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31 |
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32 |
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33 // ============================ MEMBER FUNCTIONS =============================== |
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34 |
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35 // ----------------------------------------------------------------------------- |
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36 // CAknBatteryDataObserver::CAknBatteryDataObserver |
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37 // C++ default constructor can NOT contain any code, that |
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38 // might leave. |
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39 // ----------------------------------------------------------------------------- |
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40 // |
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41 CAknBatteryDataObserver::CAknBatteryDataObserver( |
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42 CAknBatteryPane* aBatteryPane ) |
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43 { |
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44 iBatteryPane = aBatteryPane; |
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45 iBatteryPane->MopGetObject( iDataSubscriber ); |
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46 if ( iDataSubscriber ) |
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47 { |
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48 iDataSubscriber->AddObserver( this ); |
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49 } |
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50 } |
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51 |
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52 |
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53 // ----------------------------------------------------------------------------- |
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54 // Destructor. |
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55 // ----------------------------------------------------------------------------- |
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56 // |
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57 CAknBatteryDataObserver::~CAknBatteryDataObserver() |
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58 { |
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59 if ( iDataSubscriber ) |
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60 { |
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61 iDataSubscriber->RemoveObserver( this ); |
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62 } |
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63 } |
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64 |
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65 |
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66 // ----------------------------------------------------------------------------- |
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67 // CAknBatteryDataObserver::HandleUpdateL |
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68 // Updates UI control state. |
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69 // ----------------------------------------------------------------------------- |
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70 // |
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71 void CAknBatteryDataObserver::HandleUpdateL( |
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72 const TAknStatusPaneStateData& aData ) |
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73 { |
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74 if ( !iDataSubscriber ) |
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75 { |
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76 return; |
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77 } |
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78 |
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79 // If this pane is not in current layout, no update. Update happens when |
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80 // status pane layout is changed. |
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81 CEikStatusPaneBase* statusPane = CEikStatusPaneBase::Current(); |
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82 if ( !statusPane || |
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83 !statusPane->PaneCapabilities( |
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84 TUid::Uid( EEikStatusPaneUidBattery ) ).IsInCurrentLayout() ) |
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85 { |
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86 return; |
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87 } |
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88 |
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89 TAknBatteryState state = aData.iBatteryState; |
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90 TBool levelChanged = EFalse; |
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91 TBool rechargeChanged = EFalse; |
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92 TBool iconChanged = EFalse; |
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93 |
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94 // Animation is not shown in the background unless update level has been |
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95 // set above ERefreshLevelMedium. |
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96 TBool updateAnimation = |
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97 ( !iDataSubscriber->IsBackground() || |
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98 iDataSubscriber->RefreshLevel() > CAknStatusPaneDataSubscriber::ERefreshLevelMedium ); |
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99 |
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100 if ( iBatteryPane->BatteryState() != state.iIconState ) |
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101 { |
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102 iBatteryPane->SetBatteryStateL( state.iIconState ); |
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103 iconChanged = ETrue; |
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104 } |
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105 |
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106 if ( iBatteryPane->BatteryLevel() != state.iBatteryStrength ) |
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107 { |
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108 iBatteryPane->SetBatteryLevel( state.iBatteryStrength ); |
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109 levelChanged = ETrue; |
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110 } |
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111 |
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112 if ( updateAnimation ) |
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113 { |
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114 if ( iBatteryPane->Recharging() != state.iRecharging ) |
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115 { |
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116 iBatteryPane->SetRecharge( state.iRecharging ); |
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117 rechargeChanged = ETrue; |
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118 } |
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119 } |
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120 else |
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121 { |
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122 if ( iBatteryPane->Recharging() != EFalse ) |
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123 { |
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124 iBatteryPane->SetRecharge( EFalse ); |
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125 rechargeChanged = ETrue; |
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126 } |
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127 } |
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128 |
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129 if ( levelChanged || rechargeChanged || iconChanged ) |
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130 { |
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131 iBatteryPane->DrawDeferred(); |
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132 } |
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133 } |
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134 |
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135 // End of File |