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1 /* |
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2 * Copyright (c) 2006-2008 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: File list container in file manager |
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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 <FileManager.rsg> |
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22 #include <aknlists.h> |
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23 #include <barsread.h> |
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24 #include <eikclbd.h> |
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25 #include <gulicon.h> |
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26 #include <aknsfld.h> |
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27 #include <CFileManagerEngine.h> |
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28 #include <CFileManagerFeatureManager.h> |
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29 #include <FileManagerPrivateCRKeys.h> |
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30 #include "CFileManagerFileListContainer.h" |
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31 #include "CFileManagerDocument.h" |
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32 #include "CFileManagerAppUi.h" |
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33 #include "FileManager.hrh" |
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34 #include "CFileManagerIconArray.h" |
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35 |
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36 |
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37 // CONSTANTS |
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38 const TInt KTouchGestureThreshold = 30; // Threshold could be stored in CenRep |
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39 |
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40 |
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41 // ============================ MEMBER FUNCTIONS =============================== |
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42 |
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43 // ----------------------------------------------------------------------------- |
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44 // CFileManagerFileListContainer::CFileManagerFileListContainer |
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45 // C++ default constructor can NOT contain any code, that |
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46 // might leave. |
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47 // ----------------------------------------------------------------------------- |
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48 // |
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49 CFileManagerFileListContainer::CFileManagerFileListContainer( |
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50 const TListType aType ) : |
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51 iType( aType ) |
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52 { |
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53 iAppUi = static_cast< CFileManagerAppUi* >( ControlEnv()->AppUi() ); |
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54 iDocument = static_cast< CFileManagerDocument* >( iAppUi->Document() ); |
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55 } |
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56 |
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57 // ----------------------------------------------------------------------------- |
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58 // CFileManagerFileListContainer::NewL |
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59 // |
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60 // ----------------------------------------------------------------------------- |
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61 // |
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62 CFileManagerFileListContainer* CFileManagerFileListContainer::NewL( |
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63 const TRect& aRect, |
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64 const TInt aFocusedIndex, |
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65 const TListType aType, |
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66 const TInt aEmptyText, |
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67 const TDesC& aHelpContext ) |
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68 { |
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69 CFileManagerFileListContainer* self = |
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70 new ( ELeave ) CFileManagerFileListContainer( aType ); |
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71 CleanupStack::PushL( self ); |
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72 self->ConstructL( |
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73 aRect, |
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74 aFocusedIndex, |
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75 aEmptyText, |
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76 aHelpContext ); |
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77 CleanupStack::Pop( self ); |
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78 return self; |
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79 } |
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80 |
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81 // ----------------------------------------------------------------------------- |
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82 // CFileManagerFileListContainer::ConstructL |
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83 // |
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84 // ----------------------------------------------------------------------------- |
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85 // |
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86 void CFileManagerFileListContainer::ConstructL( |
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87 const TRect& aRect, |
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88 const TInt aFocusedIndex, |
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89 const TInt aEmptyText, |
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90 const TDesC& aHelpContext ) |
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91 { |
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92 CFileManagerFeatureManager& featureManager( |
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93 iDocument->Engine().FeatureManager() ); |
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94 iRightLeftNaviSupported = featureManager.IsFeatureSupported( |
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95 EFileManagerFeatureRightLeftNaviSupported ); |
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96 iOwnFastScrollDisabled = featureManager.IsFeatureSupported( |
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97 EFileManagerFeatureOwnFastScrollDisabled ); |
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98 CFileManagerContainerBase::ConstructL( aRect, aFocusedIndex ); |
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99 SetEmptyTextL( aEmptyText ); |
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100 SetHelpContext( aHelpContext ); |
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101 } |
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102 |
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103 // ----------------------------------------------------------------------------- |
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104 // CFileManagerFileListContainer::CreateListBoxL |
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105 // |
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106 // ----------------------------------------------------------------------------- |
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107 // |
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108 CEikTextListBox* CFileManagerFileListContainer::CreateListBoxL() |
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109 { |
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110 switch ( iType ) |
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111 { |
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112 case EListMain: |
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113 { |
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114 CAknDoubleLargeStyleListBox* listBox = |
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115 new( ELeave ) CAknDoubleLargeStyleListBox(); |
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116 CleanupStack::PushL( listBox ); |
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117 listBox->SetContainerWindowL( *this ); |
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118 listBox->ConstructL( this, EAknGenericListBoxFlags | |
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119 EAknListBoxMenuList | EAknListBoxLoopScrolling ); |
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120 CFormattedCellListBoxData* column = listBox->ItemDrawer()->ColumnData(); |
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121 column->SetIconArray( iDocument->IconArray() ); |
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122 column->SetSkinEnabledL( ETrue ); |
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123 column->EnableMarqueeL( ETrue ); |
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124 CleanupStack::Pop( listBox ); |
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125 return listBox; |
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126 } |
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127 case EListMemoryStore: // FALLTHROUGH |
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128 case EListFolder: |
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129 { |
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130 CAknColumnListBox* listBox = new( ELeave ) |
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131 CFileManagerFileListContainer::CListBox( *this ); |
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132 CleanupStack::PushL( listBox ); |
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133 listBox->SetContainerWindowL( *this ); |
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134 listBox->ConstructL( this, EAknGenericListBoxFlags | |
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135 EAknListBoxMenuList | EAknListBoxLoopScrolling | |
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136 EAknListBoxStylusMarkableList ); |
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137 CColumnListBoxData* column = listBox->ItemDrawer()->ColumnData(); |
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138 column->SetIconArray( iDocument->IconArray() ); |
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139 column->SetSkinEnabledL( ETrue ); |
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140 // Disable lists MSK observer because the container will be used |
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141 // as observer |
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142 listBox->EnableMSKObserver( EFalse ); |
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143 column->EnableMarqueeL( ETrue ); |
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144 // Create search field popup |
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145 iSearchField = CAknSearchField::NewL( |
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146 *this, CAknSearchField::EPopup, NULL, KMaxFileName ); |
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147 iSearchField->MakeVisible( EFalse ); |
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148 iSearchField->SetSkinEnabledL( ETrue ); |
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149 CCoeEnv::Static()->AddFocusObserverL( *this ); |
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150 CleanupStack::Pop( listBox ); |
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151 return listBox; |
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152 } |
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153 default: |
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154 { |
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155 User::Leave( KErrGeneral ); |
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156 break; |
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157 } |
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158 } |
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159 |
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160 return NULL; |
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161 } |
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162 |
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163 // ----------------------------------------------------------------------------- |
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164 // CFileManagerFileListContainer::~CFileManagerFileListContainer |
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165 // |
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166 // ----------------------------------------------------------------------------- |
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167 // |
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168 CFileManagerFileListContainer::~CFileManagerFileListContainer() |
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169 { |
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170 CCoeEnv::Static()->RemoveFocusObserver( *this ); |
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171 |
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172 if ( ListBoxExists() ) |
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173 { |
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174 // before we destroy listbox in base class, |
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175 // we have to set icon array to NULL |
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176 // because we want to let document class own the icon array |
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177 if ( iType == EListMain ) |
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178 { |
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179 CAknDoubleLargeStyleListBox& listBox = |
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180 static_cast< CAknDoubleLargeStyleListBox& >( ListBox() ); |
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181 listBox.ItemDrawer()->ColumnData()->SetIconArray( NULL ); |
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182 } |
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183 else |
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184 { |
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185 CAknColumnListBox& listBox = |
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186 static_cast< CAknColumnListBox& >( ListBox() ); |
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187 listBox.ItemDrawer()->ColumnData()->SetIconArray( NULL ); |
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188 } |
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189 } |
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190 delete iSearchField; |
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191 } |
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192 |
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193 // ----------------------------------------------------------------------------- |
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194 // CFileManagerFileListContainer::OfferKeyEventL |
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195 // |
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196 // ----------------------------------------------------------------------------- |
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197 // |
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198 TKeyResponse CFileManagerFileListContainer::OfferKeyEventL( |
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199 const TKeyEvent& aKeyEvent, TEventCode aType ) |
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200 { |
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201 TKeyResponse response = OfferSearchKeyEventL( aKeyEvent, aType ); |
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202 |
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203 response = ListBox().OfferKeyEventL( aKeyEvent, aType ); |
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204 /* if ( response == EKeyWasConsumed ) |
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205 { |
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206 return response; |
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207 }*/ |
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208 switch( aKeyEvent.iCode ) |
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209 { |
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210 case EKeyEnter: // FALLTHROUH |
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211 case EKeyOK: |
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212 { |
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213 /* indexOfMSK++; |
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214 iAppUi->ProcessCommandL( EFileManagerSelectionKey ); |
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215 response = EKeyWasConsumed;*/ |
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216 break; |
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217 } |
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218 case EKeyDelete: // FALLTHROUGH |
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219 case EKeyBackspace: |
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220 { |
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221 iAppUi->ProcessCommandL( EFileManagerDelete ); |
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222 response = EKeyWasConsumed; |
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223 break; |
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224 } |
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225 case EKeyLeftArrow: // FALLTHROUGH |
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226 case EKeyRightArrow: |
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227 { |
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228 if ( iRightLeftNaviSupported ) |
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229 { |
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230 // Depth navigation using arrows |
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231 TInt commandId( EAknSoftkeyBack ); |
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232 if ( aKeyEvent.iCode == EKeyRightArrow ) |
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233 { |
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234 commandId = EFileManagerOpen; |
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235 } |
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236 iAppUi->ProcessCommandL( commandId ); |
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237 response = EKeyWasConsumed; |
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238 } |
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239 break; |
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240 } |
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241 case EKeyYes: |
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242 { |
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243 if ( AknLayoutUtils::PenEnabled() ) |
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244 { |
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245 // Touch uses just the default functionality |
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246 response = ListBox().OfferKeyEventL( aKeyEvent, aType ); |
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247 } |
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248 else |
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249 { |
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250 iAppUi->ProcessCommandL( EFileManagerSend ); |
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251 response = EKeyWasConsumed; |
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252 } |
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253 break; |
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254 } |
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255 default: |
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256 { |
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257 // response = ListBox().OfferKeyEventL( aKeyEvent, aType ); |
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258 break; |
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259 } |
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260 } |
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261 return response; |
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262 } |
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263 |
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264 // ----------------------------------------------------------------------------- |
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265 // CFileManagerFileListContainer::SetListEmptyL |
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266 // |
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267 // ----------------------------------------------------------------------------- |
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268 // |
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269 void CFileManagerFileListContainer::SetListEmptyL() |
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270 { |
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271 if ( IsSearchFieldVisible() ) |
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272 { |
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273 iSearchField->GetSearchText( iSearchText ); |
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274 iSearchFieldAfterRefresh = ETrue; |
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275 EnableSearchFieldL( EFalse ); |
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276 } |
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277 CFileManagerContainerBase::SetListEmptyL(); |
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278 } |
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279 |
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280 // ----------------------------------------------------------------------------- |
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281 // CFileManagerFileListContainer::RefreshListL |
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282 // |
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283 // ----------------------------------------------------------------------------- |
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284 // |
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285 void CFileManagerFileListContainer::RefreshListL( TInt aFocusedIndex ) |
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286 { |
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287 iDocument->ClearStringCache(); |
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288 SetTextArray( iDocument->FileList() ); |
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289 CFileManagerContainerBase::RefreshListL( aFocusedIndex ); |
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290 if ( iSearchFieldAfterRefresh ) |
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291 { |
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292 iSearchFieldAfterRefresh = EFalse; |
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293 EnableSearchFieldL( ETrue, iSearchText ); |
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294 } |
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295 // Inform user about OOM, suppress other errors |
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296 TInt err( iDocument->LastError() ); |
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297 if ( err == KErrNoMemory ) |
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298 { |
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299 ControlEnv()->HandleError( KErrNoMemory ); |
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300 } |
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301 } |
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302 |
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303 // ----------------------------------------------------------------------------- |
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304 // CFileManagerFileListContainer::HandleControlEventL |
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305 // From MCoeControlObserver, called by current listbox |
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306 // ----------------------------------------------------------------------------- |
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307 // |
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308 void CFileManagerFileListContainer::HandleControlEventL( |
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309 CCoeControl* /* aControl*/, TCoeEvent aEventType ) |
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310 { |
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311 if ( aEventType == EEventStateChanged ) |
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312 { |
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313 iAppUi->ProcessCommandL( EFileManagerCheckMark ); // Inform change |
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314 } |
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315 } |
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316 |
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317 //----------------------------------------------------------------------------- |
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318 // CFileManagerFileListContainer::CItemDrawer::CItemDrawer |
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319 //----------------------------------------------------------------------------- |
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320 // |
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321 CFileManagerFileListContainer::CItemDrawer::CItemDrawer( |
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322 CTextListBoxModel* aTextListBoxModel, |
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323 const CFont* aFont, |
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324 CColumnListBoxData* aColumnData, |
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325 CFileManagerFileListContainer& aContainer ) : |
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326 CColumnListBoxItemDrawer( |
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327 aTextListBoxModel, aFont, aColumnData ), |
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328 iContainer( aContainer ) |
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329 { |
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330 } |
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331 |
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332 //----------------------------------------------------------------------------- |
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333 // CFileManagerFileListContainer::CItemDrawer::Properties |
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334 //----------------------------------------------------------------------------- |
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335 // |
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336 TListItemProperties CFileManagerFileListContainer::CItemDrawer::Properties( |
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337 TInt aItemIndex ) const |
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338 { |
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339 aItemIndex = iContainer.SearchFieldToListIndex( aItemIndex ); |
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340 TListItemProperties prop( |
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341 CColumnListBoxItemDrawer::Properties( aItemIndex ) ); |
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342 // Do not allow folder marking |
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343 if ( iContainer.iDocument->Engine().IsFolder( aItemIndex ) ) |
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344 { |
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345 prop.SetHiddenSelection( ETrue ); |
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346 } |
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347 return prop; |
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348 } |
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349 |
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350 //----------------------------------------------------------------------------- |
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351 // CFileManagerFileListContainer::CListBox::CListBox |
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352 //----------------------------------------------------------------------------- |
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353 // |
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354 CFileManagerFileListContainer::CListBox::CListBox( |
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355 CFileManagerFileListContainer& aContainer ) : |
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356 CAknSingleGraphicStyleListBox(), |
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357 iContainer( aContainer ) |
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358 { |
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359 } |
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360 |
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361 //----------------------------------------------------------------------------- |
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362 // CFileManagerFileListContainer::CListBox::CreateItemDrawerL |
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363 //----------------------------------------------------------------------------- |
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364 // |
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365 void CFileManagerFileListContainer::CListBox::CreateItemDrawerL() |
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366 { |
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367 CColumnListBoxData* data = CColumnListBoxData::NewL(); |
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368 CleanupStack::PushL( data ); |
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369 iItemDrawer = new ( ELeave ) CFileManagerFileListContainer::CItemDrawer( |
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370 Model(), |
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371 iEikonEnv->NormalFont(), |
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372 data, |
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373 iContainer ); |
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374 CleanupStack::Pop( data ); |
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375 } |
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376 |
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377 // ----------------------------------------------------------------------------- |
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378 // CFileManagerFileListContainer::UpdateCba |
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379 // |
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380 // ----------------------------------------------------------------------------- |
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381 // |
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382 void CFileManagerFileListContainer::UpdateCba() |
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383 { |
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384 iAppUi->NotifyCbaUpdate(); |
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385 } |
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386 |
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387 // ----------------------------------------------------------------------------- |
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388 // CFileManagerFileListContainer::HandlePointerEventL |
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389 // |
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390 // ----------------------------------------------------------------------------- |
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391 // |
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392 void CFileManagerFileListContainer::HandlePointerEventL( |
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393 const TPointerEvent &aPointerEvent ) |
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394 { |
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395 if ( !iRightLeftNaviSupported ) |
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396 { |
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397 CCoeControl::HandlePointerEventL( aPointerEvent ); |
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398 return; |
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399 } |
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400 if ( !AknLayoutUtils::PenEnabled() ) |
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401 { |
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402 return; |
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403 } |
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404 TBool consumed( EFalse ); |
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405 switch ( aPointerEvent.iType ) |
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406 { |
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407 case TPointerEvent::EButton1Down: |
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408 { |
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409 iDragStartPoint = aPointerEvent.iPosition; |
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410 iDragging = EFalse; |
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411 break; |
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412 } |
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413 case TPointerEvent::EDrag: |
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414 { |
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415 iDragging = ETrue; |
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416 break; |
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417 } |
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418 case TPointerEvent::EButton1Up: |
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419 { |
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420 if ( iDragging ) |
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421 { |
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422 iDragging = EFalse; |
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423 // Solve drag direction and convert touch gesture to key event |
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424 TInt xDelta( iDragStartPoint.iX - aPointerEvent.iPosition.iX ); |
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425 TInt keyCode( EKeyNull ); |
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426 if ( xDelta < -KTouchGestureThreshold ) |
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427 { |
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428 keyCode = EKeyRightArrow; |
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429 } |
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430 else if ( xDelta > KTouchGestureThreshold ) |
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431 { |
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432 keyCode = EKeyLeftArrow; |
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433 } |
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434 if ( keyCode != EKeyNull ) |
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435 { |
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436 TKeyEvent keyEvent; |
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437 keyEvent.iCode = keyCode; |
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438 keyEvent.iScanCode = EStdKeyNull; |
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439 keyEvent.iModifiers = 0; |
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440 keyEvent.iRepeats = 1; |
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441 OfferKeyEventL( keyEvent, EEventKey ); |
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442 consumed = ETrue; |
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443 } |
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444 } |
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445 break; |
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446 } |
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447 default: |
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448 { |
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449 iDragging = EFalse; |
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450 break; |
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451 } |
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452 } |
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453 if ( !consumed ) |
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454 { |
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455 CCoeControl::HandlePointerEventL( aPointerEvent ); |
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456 } |
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457 } |
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458 |
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459 // ----------------------------------------------------------------------------- |
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460 // CFileManagerFileListContainer::SizeChanged |
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461 // |
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462 // ----------------------------------------------------------------------------- |
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463 // |
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464 void CFileManagerFileListContainer::SizeChanged() |
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465 { |
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466 if ( iSearchField ) |
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467 { |
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468 AknFind::HandlePopupFindSizeChanged( this, &ListBox(), iSearchField ); |
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469 } |
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470 else |
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471 { |
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472 CFileManagerContainerBase::SizeChanged(); |
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473 } |
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474 } |
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475 |
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476 // ----------------------------------------------------------------------------- |
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477 // CFileManagerFileListContainer::CountComponentControls |
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478 // |
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479 // ----------------------------------------------------------------------------- |
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480 // |
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481 TInt CFileManagerFileListContainer::CountComponentControls() const |
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482 { |
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483 TInt ret( CFileManagerContainerBase::CountComponentControls() ); |
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484 if ( iSearchField ) |
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485 { |
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486 ++ret; |
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487 } |
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488 return ret; |
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489 } |
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490 |
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491 // ----------------------------------------------------------------------------- |
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492 // CFileManagerFileListContainer::ComponentControl |
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493 // |
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494 // ----------------------------------------------------------------------------- |
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495 // |
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496 CCoeControl* CFileManagerFileListContainer::ComponentControl( TInt aIndex ) const |
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497 { |
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498 if ( aIndex < CFileManagerContainerBase::CountComponentControls() ) |
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499 { |
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500 return CFileManagerContainerBase::ComponentControl( aIndex ); |
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501 } |
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502 if ( aIndex < CountComponentControls() ) |
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503 { |
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504 return iSearchField; |
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505 } |
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506 return NULL; |
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507 } |
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508 |
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509 // ----------------------------------------------------------------------------- |
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510 // CFileManagerFileListContainer::ListBoxCurrentItemIndex |
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511 // |
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512 // ----------------------------------------------------------------------------- |
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513 // |
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514 TInt CFileManagerFileListContainer::ListBoxCurrentItemIndex() |
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515 { |
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516 return SearchFieldToListIndex( ListBox().CurrentItemIndex() ); |
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517 } |
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518 |
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519 // ----------------------------------------------------------------------------- |
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520 // CFileManagerFileListContainer::ListBoxNumberOfItems |
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521 // |
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522 // ----------------------------------------------------------------------------- |
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523 // |
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524 TInt CFileManagerFileListContainer::ListBoxNumberOfItems() |
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525 { |
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526 if ( IsSearchFieldVisible() ) |
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527 { |
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528 return static_cast< CAknFilteredTextListBoxModel* >( |
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529 ListBox().Model() )->Filter()->FilteredNumberOfItems(); |
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530 } |
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531 return CFileManagerContainerBase::ListBoxNumberOfItems(); |
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532 } |
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533 |
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534 // ----------------------------------------------------------------------------- |
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535 // CFileManagerFileListContainer::ListBoxSelectionIndexes |
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536 // |
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537 // ----------------------------------------------------------------------------- |
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538 // |
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539 const CArrayFix< TInt >* CFileManagerFileListContainer::ListBoxSelectionIndexes() |
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540 { |
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541 if ( IsSearchFieldVisible() ) |
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542 { |
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543 CAknListBoxFilterItems* filter = |
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544 static_cast< CAknFilteredTextListBoxModel* >( |
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545 ListBox().Model() )->Filter(); |
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546 |
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547 if ( filter ) |
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548 { |
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549 TRAPD( err, filter->UpdateSelectionIndexesL() ); |
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550 if ( err == KErrNone ) |
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551 { |
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552 return filter->SelectionIndexes(); |
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553 } |
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554 } |
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555 return NULL; |
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556 } |
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557 return CFileManagerContainerBase::ListBoxSelectionIndexes(); |
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558 } |
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559 |
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560 // ----------------------------------------------------------------------------- |
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561 // CFileManagerFileListContainer::ListBoxSelectionIndexesCount |
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562 // |
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563 // ----------------------------------------------------------------------------- |
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564 // |
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565 TInt CFileManagerFileListContainer::ListBoxSelectionIndexesCount() |
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566 { |
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567 if ( IsSearchFieldVisible() ) |
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568 { |
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569 CAknListBoxFilterItems* filter = |
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570 static_cast< CAknFilteredTextListBoxModel* >( |
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571 ListBox().Model() )->Filter(); |
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572 |
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573 if ( filter ) |
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574 { |
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575 TRAPD( err, filter->UpdateSelectionIndexesL() ); |
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576 if ( err == KErrNone ) |
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577 { |
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578 return filter->SelectionIndexes()->Count(); |
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579 } |
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580 } |
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581 return 0; |
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582 } |
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583 return CFileManagerContainerBase::ListBoxSelectionIndexesCount(); |
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584 } |
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585 |
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586 // ----------------------------------------------------------------------------- |
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587 // CFileManagerFileListContainer::ListBoxToggleItemL |
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588 // |
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589 // ----------------------------------------------------------------------------- |
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590 // |
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591 void CFileManagerFileListContainer::ListBoxToggleItemL( TInt aIndex ) |
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592 { |
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593 aIndex = ListToSearchFieldIndex( aIndex ); |
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594 CFileManagerContainerBase::ListBoxToggleItemL( aIndex ); |
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595 } |
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596 |
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597 // ----------------------------------------------------------------------------- |
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598 // CFileManagerFileListContainer::ListBoxIsItemSelected |
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599 // |
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600 // ----------------------------------------------------------------------------- |
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601 // |
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602 TBool CFileManagerFileListContainer::ListBoxIsItemSelected( TInt aIndex ) |
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603 { |
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604 aIndex = ListToSearchFieldIndex( aIndex ); |
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605 return CFileManagerContainerBase::ListBoxIsItemSelected( aIndex ); |
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606 } |
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607 |
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608 // ----------------------------------------------------------------------------- |
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609 // CFileManagerFileListContainer::SearchFieldToListIndex |
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610 // |
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611 // ----------------------------------------------------------------------------- |
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612 // |
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613 TInt CFileManagerFileListContainer::SearchFieldToListIndex( TInt aIndex ) |
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614 { |
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615 if ( IsSearchFieldVisible() && aIndex >= 0 ) |
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616 { |
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617 aIndex = static_cast< CAknFilteredTextListBoxModel* >( |
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618 ListBox().Model() )->Filter()->FilteredItemIndex( aIndex ); |
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619 } |
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620 return aIndex; |
|
621 } |
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622 |
|
623 // ----------------------------------------------------------------------------- |
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624 // CFileManagerFileListContainer::ListToSearchFieldIndex |
|
625 // |
|
626 // ----------------------------------------------------------------------------- |
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627 // |
|
628 TInt CFileManagerFileListContainer::ListToSearchFieldIndex( TInt aIndex ) |
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629 { |
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630 if ( IsSearchFieldVisible() && aIndex >= 0 ) |
|
631 { |
|
632 aIndex = static_cast< CAknFilteredTextListBoxModel* >( |
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633 ListBox().Model() )->Filter()->VisibleItemIndex( aIndex ); |
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634 } |
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635 return aIndex; |
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636 } |
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637 |
|
638 // ----------------------------------------------------------------------------- |
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639 // CFileManagerFileListContainer::ListBoxSetTextL |
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640 // |
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641 // ----------------------------------------------------------------------------- |
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642 // |
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643 void CFileManagerFileListContainer::ListBoxSetTextL( const TDesC& aText ) |
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644 { |
|
645 EnableSearchFieldL( EFalse ); |
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646 CFileManagerContainerBase::ListBoxSetTextL( aText ); |
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647 } |
|
648 |
|
649 // ----------------------------------------------------------------------------- |
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650 // CFileManagerFileListContainer::ListBoxSetTextL |
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651 // |
|
652 // ----------------------------------------------------------------------------- |
|
653 // |
|
654 void CFileManagerFileListContainer::PageScrollL( TBool aUp ) |
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655 { |
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656 CEikListBox& listBox( ListBox() ); |
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657 TInt numItems( listBox.Model()->NumberOfItems() ); |
|
658 |
|
659 if ( numItems > 0 ) |
|
660 { |
|
661 TInt lastIndex( numItems - 1 ); |
|
662 if ( !aUp && listBox.View()->BottomItemIndex() == lastIndex ) |
|
663 { |
|
664 listBox.SetCurrentItemIndex( lastIndex ); |
|
665 } |
|
666 else |
|
667 { |
|
668 CListBoxView::TCursorMovement move( aUp ? |
|
669 CListBoxView::ECursorPrevScreen : |
|
670 CListBoxView::ECursorNextScreen ); |
|
671 listBox.View()->MoveCursorL( move, CListBoxView::ENoSelection ); |
|
672 listBox.SetCurrentItemIndex( listBox.CurrentItemIndex() ); |
|
673 } |
|
674 DrawDeferred(); |
|
675 } |
|
676 } |
|
677 |
|
678 // ----------------------------------------------------------------------------- |
|
679 // CFileManagerFileListContainer::IsSearchFieldVisible |
|
680 // |
|
681 // ----------------------------------------------------------------------------- |
|
682 // |
|
683 TBool CFileManagerFileListContainer::IsSearchFieldVisible() const |
|
684 { |
|
685 return ( iSearchField && iSearchField->IsVisible() ); |
|
686 } |
|
687 |
|
688 // ----------------------------------------------------------------------------- |
|
689 // CFileManagerFileListContainer::EnableSearchFieldL |
|
690 // |
|
691 // ----------------------------------------------------------------------------- |
|
692 // |
|
693 void CFileManagerFileListContainer::EnableSearchFieldL( |
|
694 TBool aEnable, const TDesC& aSearchText ) |
|
695 { |
|
696 if ( !iSearchField ) |
|
697 { |
|
698 return; |
|
699 } |
|
700 |
|
701 CEikListBox& listBox( ListBox() ); |
|
702 CAknFilteredTextListBoxModel* filteredModel = |
|
703 static_cast< CAknFilteredTextListBoxModel* >( listBox.Model() ); |
|
704 |
|
705 if ( aEnable ) |
|
706 { |
|
707 if ( !iSearchField->IsVisible() && listBox.Model()->NumberOfItems() ) |
|
708 { |
|
709 iIndexAfterSearch = listBox.CurrentItemIndex(); |
|
710 iSearchField->SetSearchTextL( aSearchText ); |
|
711 if ( !filteredModel->Filter() ) |
|
712 { |
|
713 filteredModel->CreateFilterL( &listBox, iSearchField ); |
|
714 } |
|
715 filteredModel->Filter()->HandleItemArrayChangeL(); |
|
716 iSearchField->MakeVisible( ETrue ); |
|
717 iSearchField->SetFocus( ETrue ); |
|
718 iSearchFieldEnabled = ETrue; |
|
719 } |
|
720 } |
|
721 else |
|
722 { |
|
723 iSearchFieldEnabled = EFalse; |
|
724 iSearchField->SetFocus( EFalse ); |
|
725 iSearchField->MakeVisible( EFalse ); |
|
726 iSearchField->ResetL(); |
|
727 filteredModel->RemoveFilter(); |
|
728 SetIndex( iIndexAfterSearch ); |
|
729 } |
|
730 |
|
731 SizeChanged(); |
|
732 UpdateCba(); |
|
733 DrawDeferred(); |
|
734 } |
|
735 |
|
736 // ----------------------------------------------------------------------------- |
|
737 // CFileManagerFileListContainer::SetCurrentItemIndexAfterSearch |
|
738 // |
|
739 // ----------------------------------------------------------------------------- |
|
740 // |
|
741 void CFileManagerFileListContainer::SetCurrentItemIndexAfterSearch( |
|
742 TInt aIndex ) |
|
743 { |
|
744 iIndexAfterSearch = aIndex; |
|
745 } |
|
746 |
|
747 // ----------------------------------------------------------------------------- |
|
748 // CFileManagerFileListContainer::HandleChangeInFocus |
|
749 // |
|
750 // ----------------------------------------------------------------------------- |
|
751 // |
|
752 void CFileManagerFileListContainer::HandleChangeInFocus() |
|
753 { |
|
754 // Update softkeys after search field has been canceled |
|
755 if ( ListBoxExists() && |
|
756 IsFocused() && |
|
757 iSearchFieldEnabled && |
|
758 iSearchField && |
|
759 !iSearchField->IsVisible() ) |
|
760 { |
|
761 CAknFilteredTextListBoxModel* filteredModel = |
|
762 static_cast< CAknFilteredTextListBoxModel* >( ListBox().Model() ); |
|
763 iSearchFieldEnabled = EFalse; |
|
764 TRAP_IGNORE( iSearchField->ResetL() ); |
|
765 filteredModel->RemoveFilter(); |
|
766 SetIndex( iIndexAfterSearch ); |
|
767 UpdateCba(); |
|
768 DrawDeferred(); |
|
769 } |
|
770 } |
|
771 |
|
772 // ----------------------------------------------------------------------------- |
|
773 // CFileManagerFileListContainer::HandleDestructionOfFocusedItem |
|
774 // |
|
775 // ----------------------------------------------------------------------------- |
|
776 // |
|
777 void CFileManagerFileListContainer::HandleDestructionOfFocusedItem() |
|
778 { |
|
779 } |
|
780 |
|
781 // ----------------------------------------------------------------------------- |
|
782 // CFileManagerFileListContainer::OfferSearchKeyEventL |
|
783 // |
|
784 // ----------------------------------------------------------------------------- |
|
785 // |
|
786 TKeyResponse CFileManagerFileListContainer::OfferSearchKeyEventL( |
|
787 const TKeyEvent& aKeyEvent, TEventCode aType ) |
|
788 { |
|
789 if ( !iSearchField || aKeyEvent.iScanCode == EStdKeyYes ) |
|
790 { |
|
791 return EKeyWasNotConsumed; |
|
792 } |
|
793 // Open search field on alpha digit |
|
794 TBool isVisible( iSearchField->IsVisible() ); |
|
795 if ( !isVisible && |
|
796 aType == EEventKeyDown && |
|
797 aKeyEvent.iScanCode ) |
|
798 { |
|
799 TChar ch( aKeyEvent.iScanCode ); |
|
800 if ( ch.IsAlphaDigit() ) |
|
801 { |
|
802 EnableSearchFieldL( ETrue ); |
|
803 return EKeyWasConsumed; |
|
804 } |
|
805 } |
|
806 // Close search field on clear-button if it's empty |
|
807 else if ( isVisible && aKeyEvent.iCode == EKeyBackspace ) |
|
808 { |
|
809 iSearchField->GetSearchText( iSearchText ); |
|
810 if ( !iSearchText.Length() ) |
|
811 { |
|
812 EnableSearchFieldL( EFalse ); |
|
813 return EKeyWasConsumed; |
|
814 } |
|
815 } |
|
816 if ( isVisible ) |
|
817 { |
|
818 TKeyResponse response( iSearchField->OfferKeyEventL( aKeyEvent, aType ) ); |
|
819 UpdateCba(); |
|
820 if ( response == EKeyWasConsumed ) |
|
821 { |
|
822 return response; |
|
823 } |
|
824 } |
|
825 if ( !iOwnFastScrollDisabled ) |
|
826 { |
|
827 if ( aKeyEvent.iCode == EKeyUpArrow && aKeyEvent.iRepeats > 0 ) |
|
828 { |
|
829 PageScrollL( ETrue ); |
|
830 return EKeyWasConsumed; |
|
831 } |
|
832 if ( aKeyEvent.iCode == EKeyDownArrow && aKeyEvent.iRepeats > 0 ) |
|
833 { |
|
834 PageScrollL( EFalse ); |
|
835 return EKeyWasConsumed; |
|
836 } |
|
837 } |
|
838 return EKeyWasNotConsumed; |
|
839 } |
|
840 |
|
841 // ----------------------------------------------------------------------------- |
|
842 // CFileManagerFileListContainer::ListBoxSelectItemL |
|
843 // |
|
844 // ----------------------------------------------------------------------------- |
|
845 // |
|
846 void CFileManagerFileListContainer::ListBoxSelectItemL( TInt aIndex ) |
|
847 { |
|
848 aIndex = ListToSearchFieldIndex( aIndex ); |
|
849 CFileManagerContainerBase::ListBoxSelectItemL( aIndex ); |
|
850 } |
|
851 |
|
852 // ----------------------------------------------------------------------------- |
|
853 // CFileManagerFileListContainer::ListBoxDeselectItem |
|
854 // |
|
855 // ----------------------------------------------------------------------------- |
|
856 // |
|
857 void CFileManagerFileListContainer::ListBoxDeselectItem( TInt aIndex ) |
|
858 { |
|
859 aIndex = ListToSearchFieldIndex( aIndex ); |
|
860 CFileManagerContainerBase::ListBoxDeselectItem( aIndex ); |
|
861 } |
|
862 |
|
863 // End of File |