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1 /* |
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2 * Copyright (c) 2007-2008 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: A list box that displays settings items with radio buttons* |
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15 */ |
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16 |
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17 |
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18 // INCLUDE FILES |
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19 #include "CamCaptureSetupListBox.h" |
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20 #include "CamCaptureSetupListBoxModel.h" |
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21 #include "CamCaptureSetupListItemDrawer.h" |
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22 #include "CamSettingValueObserver.h" |
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23 #include <uikon.hrh> |
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24 |
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25 #include "CamUtility.h" |
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26 |
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27 #include <aknlayoutscalable_apps.cdl.h> |
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28 |
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29 // ================= MEMBER FUNCTIONS ======================= |
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30 |
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31 // --------------------------------------------------------------------------- |
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32 // CCamCaptureSetupListBox::CCamCaptureSetupListBox |
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33 // C++ constructor |
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34 // --------------------------------------------------------------------------- |
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35 // |
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36 CCamCaptureSetupListBox::CCamCaptureSetupListBox( MCamSettingValueObserver* aObserver |
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37 #ifndef CAMERAAPP_PLUGIN_BUILD |
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38 ,CCamAppController& aController |
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39 #else |
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40 ,MCamAppController& aController |
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41 #endif //CAMERAAPP_PLUGIN_BUILD |
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42 ) |
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43 : iSettingObserver( aObserver ), iController( aController ) |
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44 { |
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45 iBorder = TGulBorder::ENone; |
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46 } |
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47 |
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48 // --------------------------------------------------------------------------- |
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49 // CCamCaptureSetupListBox::ConstructL |
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50 // 2nd phase construction |
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51 // --------------------------------------------------------------------------- |
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52 // |
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53 void CCamCaptureSetupListBox::ConstructL( const CCoeControl* aParent, |
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54 TInt aArrayResourceId, |
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55 TInt aSettingItem, |
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56 TInt aFlags, |
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57 TBool aShootingModeListBox, |
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58 TBool aLocationSettingListBox |
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59 ) |
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60 { |
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61 |
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62 //Constructing model |
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63 CCamCaptureSetupListBoxModel* model = |
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64 CCamCaptureSetupListBoxModel::NewLC( iController, |
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65 aArrayResourceId, |
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66 aSettingItem, |
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67 aShootingModeListBox, |
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68 aLocationSettingListBox, |
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69 Rect() |
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70 ); |
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71 CCamCaptureSetupListItemDrawer* itemDrawer = |
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72 CCamCaptureSetupListItemDrawer::NewL( *model ); |
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73 |
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74 |
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75 itemDrawer->SetParentControl( aParent ); |
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76 // CEikListBox takes ownership before anything can leave. |
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77 // Do not need the model or drawer on the stack when call ConstructL, |
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78 // because CEikListBox assigns objects as member variables before |
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79 // ConstructL calls any leaving functions. |
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80 CleanupStack::Pop( model ); |
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81 CEikListBox::ConstructL( model, itemDrawer, aParent, aFlags ); |
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82 // The number of items is fixed after the list box has been constructed |
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83 const TInt KMaxListItems = 5; // This value should come from the LAF |
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84 // Find the number of items to be displayed in the list box |
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85 iRequiredHeightInNumOfItems = Min( Model()->NumberOfItems(), KMaxListItems ); |
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86 SetItemHeightL( iItemDrawer->MinimumCellSize().iHeight ); |
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87 } |
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88 |
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89 // --------------------------------------------------------------------------- |
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90 // CCamCaptureSetupListBox destructor |
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91 // |
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92 // --------------------------------------------------------------------------- |
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93 // |
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94 CCamCaptureSetupListBox::~CCamCaptureSetupListBox() |
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95 { |
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96 PRINT( _L("Camera => ~CCamCaptureSetupListBox") ); |
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97 PRINT( _L("Camera <= ~CCamCaptureSetupListBox") ); |
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98 } |
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99 |
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100 // --------------------------------------------------------------------------- |
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101 // CCamCaptureSetupListBox::InitializeL |
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102 // Initialize the current and selected item in the view |
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103 // --------------------------------------------------------------------------- |
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104 // |
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105 void CCamCaptureSetupListBox::InitializeL( TInt aCurrentValueId ) |
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106 { |
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107 TInt selectedItemIndex = |
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108 static_cast<MCamListboxModel*>( iModel )->ValueIndex( aCurrentValueId ); |
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109 |
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110 // if the item does not exist select the topmost item |
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111 selectedItemIndex = Max( selectedItemIndex, 0 ); |
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112 if ( selectedItemIndex < iModel->NumberOfItems() ) |
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113 { |
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114 iView->SetCurrentItemIndex( selectedItemIndex ); |
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115 iView->SetDisableRedraw( ETrue ); |
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116 iView->SelectItemL( selectedItemIndex ); |
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117 iView->SetDisableRedraw( EFalse ); |
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118 } |
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119 } |
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120 |
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121 // --------------------------------------------------------------------------- |
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122 // CCamCaptureSetupListBox::OfferKeyEventL |
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123 // Handle key presses |
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124 // --------------------------------------------------------------------------- |
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125 // |
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126 TKeyResponse CCamCaptureSetupListBox::OfferKeyEventL( const TKeyEvent& aKeyEvent,TEventCode aType ) |
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127 { |
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128 PRINT( _L("Camera => CCamCaptureSetupListBox::OfferKeyEventL" )) |
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129 // If the Select or navi key select button is pressed, select the current item |
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130 if ( ( aKeyEvent.iCode == EKeyOK && aKeyEvent.iRepeats == 0 && aType == EEventKey ) |
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131 || aKeyEvent.iScanCode == EStdKeyDevice0 ) |
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132 { |
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133 iView->ClearSelection(); |
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134 iView->SelectItemL( iView->CurrentItemIndex() ); |
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135 } |
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136 //TInt oldCurrentItem = CurrentItemIndex(); |
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137 TKeyResponse response = CEikListBox::OfferKeyEventL( aKeyEvent, aType ); |
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138 /*TInt newCurrentItem = CurrentItemIndex(); |
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139 if ( newCurrentItem != oldCurrentItem ) |
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140 { |
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141 PRINT( _L("Camera => CCamCaptureSetupListBox::OfferKeyEventL set obs" )) |
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142 MCamListboxModel* model = static_cast<MCamListboxModel*>( iModel ); |
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143 iSettingObserver->HandleSettingValueUpdateL( model->ItemValue( newCurrentItem ) ); |
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144 }*/ |
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145 return response; |
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146 } |
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147 |
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148 |
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149 |
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150 |
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151 |
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152 |
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153 // --------------------------------------------------------------------------- |
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154 // CCamCaptureSetupListBox::HandlePointerEventL |
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155 // Handle pointer events |
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156 // --------------------------------------------------------------------------- |
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157 // |
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158 void CCamCaptureSetupListBox::HandlePointerEventL(const TPointerEvent& aPointerEvent) |
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159 { |
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160 /*TInt oldCurrentItem = CurrentItemIndex(); |
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161 TInt newCurrentItem = CurrentItemIndex(); |
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162 |
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163 // listbox does default handling |
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164 CEikListBox::HandlePointerEventL(aPointerEvent); |
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165 |
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166 newCurrentItem = CurrentItemIndex(); |
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167 |
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168 // handle settings update when focus changes |
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169 if ( newCurrentItem != oldCurrentItem ) |
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170 { |
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171 MCamListboxModel* model = static_cast<MCamListboxModel*>( iModel ); |
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172 iSettingObserver->HandleSettingValueUpdateL( model->ItemValue( newCurrentItem ) ); |
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173 |
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174 }*/ |
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175 iController.StartIdleTimer(); // standby |
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176 CEikListBox::HandlePointerEventL(aPointerEvent); |
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177 } |
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178 |
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179 |
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180 //End of file |
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181 |