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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: Implementation of ApControlListbox. |
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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 FILES |
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20 |
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21 #include <eikclbd.h> |
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22 #include <avkon.mbg> |
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23 #include <aknkeys.h> |
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24 #include <apcontrollistpluginrsc.rsg> |
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25 #include <AknsUtils.h> |
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26 #include <data_caging_path_literals.hrh> |
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27 #include <StringLoader.h> |
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28 |
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29 #include "apcontrollistbox.h" |
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30 #include "apcontrollistboxmodel.h" |
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31 #include "apcontrollistpluginlogger.h" |
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32 #include "apcontrollistplugin.h" |
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33 #include "apcontrollistapiwrapper.h" |
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34 |
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35 // ================= MEMBER FUNCTIONS ======================= |
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36 |
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37 |
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38 // --------------------------------------------------------- |
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39 // CApControlListbox::CApControlListbox |
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40 // --------------------------------------------------------- |
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41 // |
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42 CApControlListbox::CApControlListbox() |
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43 { |
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44 CLOG( ( ESelector, 0, |
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45 _L( "<-> CApControlListbox::CApControlListbox" ) ) ); |
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46 } |
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47 |
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48 |
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49 // --------------------------------------------------------- |
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50 // CApControlListbox::~CApControlListbox |
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51 // --------------------------------------------------------- |
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52 // |
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53 CApControlListbox::~CApControlListbox() |
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54 { |
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55 CLOG( ( ESelector, 0, |
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56 _L( "<-> CApControlListbox::~CApControlListbox" ) ) ); |
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57 } |
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58 |
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59 |
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60 // --------------------------------------------------------- |
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61 // CApControlListbox::OfferKeyEventL |
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62 // --------------------------------------------------------- |
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63 // |
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64 TKeyResponse CApControlListbox::OfferKeyEventL |
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65 ( const TKeyEvent& aKeyEvent, TEventCode aType ) |
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66 { |
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67 CLOG( ( ESelector, 0, _L( "-> CApControlListbox::OfferKeyEventL" ) ) ); |
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68 |
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69 TKeyResponse retval ( EKeyWasConsumed ); |
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70 |
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71 if ( aKeyEvent.iCode == EKeyOK && |
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72 !( aKeyEvent.iModifiers & EModifierShift ) |
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73 ) |
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74 { |
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75 // Enter pressed (not Shift-Enter). This will report an |
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76 // EEnterKeyPressed event sent to the observer (the view), which may |
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77 // delete this listbox. The code which processes keypresses by |
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78 // default, will continue (on the already deleted listbox), and |
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79 // will crash. So we grab this keypress here, and generate the |
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80 // same event, but after that, quit immediately. |
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81 ReportListBoxEventL( MEikListBoxObserver::EEventEnterKeyPressed ); |
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82 // By now the listbox may have been deleted. |
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83 // Do not access it after this point. |
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84 } |
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85 else if ( aKeyEvent.iCode == EKeyBackspace ) |
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86 { |
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87 static_cast<CAPControlListPlugin*>(iListBoxObserver)->APIWrapper()-> |
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88 RemoveAPN(); |
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89 } |
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90 else |
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91 { |
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92 retval = CAknSingleStyleListBox::OfferKeyEventL |
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93 ( aKeyEvent, aType ); |
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94 } |
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95 |
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96 CLOG( ( ESelector, 0, _L( "<- CApControlListbox::OfferKeyEventL" ) ) ); |
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97 |
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98 return retval; |
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99 } |
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100 |
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101 |
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102 |
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103 // --------------------------------------------------------- |
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104 // CApControlListbox::FocusChanged |
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105 // --------------------------------------------------------- |
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106 // |
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107 void CApControlListbox::FocusChanged( TDrawNow aDrawNow ) |
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108 { |
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109 CLOG( ( ESelector, 0, _L( "-> CApControlListbox::FocusChanged" ) ) ); |
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110 |
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111 // Do nothing until the listbox is fully constructed |
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112 // The dialogpage sets the focus before calling ConstructL |
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113 if ( iView ) |
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114 { |
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115 CAknSingleStyleListBox::FocusChanged( aDrawNow ); |
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116 } |
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117 |
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118 CLOG( ( ESelector, 0, _L( "<- CApControlListbox::FocusChanged" ) ) ); |
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119 } |
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120 |
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121 |
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122 // --------------------------------------------------------- |
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123 // CApControlListbox::HandleResourceChange |
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124 // --------------------------------------------------------- |
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125 // |
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126 void CApControlListbox::HandleResourceChange(TInt aType) |
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127 { |
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128 CLOG( ( ESelector, 0, _L( |
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129 "-> CApControlListbox::HandleResourceChange" ) ) ); |
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130 if ( aType == KAknsMessageSkinChange ) |
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131 { CAknSingleStyleListBox::HandleResourceChange( aType ); |
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132 SizeChanged(); |
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133 } |
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134 |
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135 CAknSingleStyleListBox::HandleResourceChange( aType ); |
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136 CLOG( ( ESelector, 0, _L( |
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137 "<- CApControlListbox::HandleResourceChange" ) ) ); |
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138 } |
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139 // --------------------------------------------------------- |
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140 // CApControlListbox::AddToListBoxL |
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141 // --------------------------------------------------------- |
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142 // |
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143 void CApControlListbox::SetListEmptyTextL() |
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144 { |
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145 CLOG( ( ESelector, 0, _L( |
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146 "-> CApControlListbox::SetListEmptyTextL" ) ) ); |
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147 HBufC* primary = |
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148 iEikonEnv->AllocReadResourceLC( R_QTN_ACL_EMPTY_VIEW_PRIMARY ); |
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149 // _LIT( KCmNewLine, "\n" ); |
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150 // primary->Des().Append( KCmNewLine ); |
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151 HBufC* secondary = |
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152 iEikonEnv->AllocReadResourceLC( R_QTN_ACL_EMPTY_VIEW_SECONDARY ); |
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153 CDesCArrayFlat* items = new (ELeave) CDesCArrayFlat(2); |
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154 CleanupStack::PushL(items); |
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155 items->AppendL(primary->Des()); |
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156 items->AppendL(secondary->Des()); |
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157 HBufC* emptyText = |
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158 StringLoader::LoadLC( R_TWO_STRING_FOR_EMPTY_VIEW , *items); |
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159 View()->SetListEmptyTextL( *emptyText ); |
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160 CleanupStack::PopAndDestroy( emptyText ); |
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161 CleanupStack::PopAndDestroy( items ); |
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162 CleanupStack::PopAndDestroy( secondary ); |
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163 CleanupStack::PopAndDestroy( primary ); |
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164 |
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165 CLOG( ( ESelector, 0, _L( |
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166 "<- CApControlListbox::SetListEmptyTextL" ) ) ); |
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167 } |
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168 |
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169 // End of File |