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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: Instance of this class catches key inputs when it is activated |
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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 |
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20 // INCLUDE FILES |
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21 #include "cimcvappinputabsorber.h" |
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22 #include <eikenv.h> |
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23 #include <eikappui.h> |
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24 #include <avkon.rsg> |
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25 |
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26 // ============================ MEMBER FUNCTIONS =============================== |
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27 |
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28 // ----------------------------------------------------------------------------- |
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29 // CIMCVAppInputAbsorber::CIMCVAppInputAbsorber |
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30 // C++ default constructor can NOT contain any code, that |
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31 // might leave. |
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32 // ----------------------------------------------------------------------------- |
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33 // |
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34 CIMCVAppInputAbsorber::CIMCVAppInputAbsorber() |
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35 { |
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36 } |
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37 |
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38 // ----------------------------------------------------------------------------- |
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39 // CIMCVAppInputAbsorber::ConstructL |
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40 // Symbian 2nd phase constructor can leave. |
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41 // ----------------------------------------------------------------------------- |
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42 // |
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43 void CIMCVAppInputAbsorber::ConstructL() |
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44 { |
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45 CreateWindowL(); |
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46 SetExtent( TPoint( 0, 0 ), TSize( 0, 0 ) ); |
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47 ActivateL(); |
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48 ClaimPointerGrab( ETrue ); |
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49 iAppUi = iEikonEnv->EikAppUi(); |
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50 } |
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51 |
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52 // ----------------------------------------------------------------------------- |
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53 // CIMCVAppInputAbsorber::NewL |
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54 // Two-phased constructor. |
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55 // ----------------------------------------------------------------------------- |
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56 // |
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57 CIMCVAppInputAbsorber* CIMCVAppInputAbsorber::NewL() |
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58 { |
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59 CIMCVAppInputAbsorber* self = new( ELeave ) CIMCVAppInputAbsorber; |
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60 |
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61 CleanupStack::PushL( self ); |
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62 self->ConstructL(); |
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63 CleanupStack::Pop( self ); |
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64 |
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65 return self; |
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66 } |
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67 |
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68 |
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69 // Destructor |
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70 CIMCVAppInputAbsorber::~CIMCVAppInputAbsorber() |
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71 { |
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72 if ( iIsCaptured ) |
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73 { |
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74 if ( iAppUi ) |
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75 { |
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76 iAppUi->RemoveFromStack( this ); |
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77 } |
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78 } |
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79 } |
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80 |
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81 // --------------------------------------------------------- |
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82 // CIMCVAppInputAbsorber::CaptureEventsL() |
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83 // (other items were commented in a header). |
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84 // --------------------------------------------------------- |
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85 // |
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86 void CIMCVAppInputAbsorber::CaptureEventsL() |
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87 { |
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88 if ( !iIsCaptured ) |
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89 { |
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90 iAppUi->AddToStackL( this ); |
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91 SetPointerCapture(); |
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92 } |
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93 |
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94 iIsCaptured = ETrue; |
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95 } |
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96 |
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97 // --------------------------------------------------------- |
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98 // CIMCVAppInputAbsorber::Release() |
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99 // (other items were commented in a header). |
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100 // --------------------------------------------------------- |
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101 // |
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102 void CIMCVAppInputAbsorber::Release() |
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103 { |
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104 if ( iIsCaptured ) |
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105 { |
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106 iAppUi->RemoveFromStack( this ); |
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107 SetPointerCapture( EFalse ); |
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108 } |
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109 |
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110 iIsCaptured = EFalse; |
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111 } |
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112 |
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113 |
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114 // --------------------------------------------------------- |
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115 // CIMCVAppInputAbsorber::IsCaptured() |
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116 // (other items were commented in a header). |
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117 // --------------------------------------------------------- |
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118 // |
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119 TBool CIMCVAppInputAbsorber::IsCaptured() const |
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120 { |
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121 return iIsCaptured; |
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122 } |
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123 |
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124 |
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125 // ----------------------------------------------------------------------------- |
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126 // CIMCVAppInputAbsorber::OfferKeyEventL |
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127 // (other items were commented in a header). |
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128 // ----------------------------------------------------------------------------- |
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129 // |
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130 TKeyResponse CIMCVAppInputAbsorber::OfferKeyEventL( const TKeyEvent& /*aKeyEvent*/, |
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131 TEventCode /*aType*/ ) |
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132 { |
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133 // consume all keys |
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134 return EKeyWasConsumed; |
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135 } |
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136 |
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137 // ----------------------------------------------------------------------------- |
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138 // CIMCVAppInputAbsorber::HandlePointerEventL |
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139 // (other items were commented in a header). |
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140 // ----------------------------------------------------------------------------- |
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141 // |
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142 void CIMCVAppInputAbsorber::HandlePointerEventL( const TPointerEvent& aPointerEvent ) |
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143 { |
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144 // For debugging purposes. |
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145 CCoeControl::HandlePointerEventL( aPointerEvent ); |
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146 } |
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147 |
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148 // End of File |