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 #include <aknview.h> |
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36 #include <eikmenub.h> |
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37 #include <eikmenup.h> // CEikMenuPane |
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38 // CONSTANTS |
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39 const TInt KTouchGestureThreshold = 30; // Threshold could be stored in CenRep |
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40 |
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41 |
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42 // ============================ MEMBER FUNCTIONS =============================== |
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43 |
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44 // ----------------------------------------------------------------------------- |
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45 // CFileManagerFileListContainer::CFileManagerFileListContainer |
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46 // C++ default constructor can NOT contain any code, that |
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47 // might leave. |
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48 // ----------------------------------------------------------------------------- |
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49 // |
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50 CFileManagerFileListContainer::CFileManagerFileListContainer( |
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51 const TListType aType ) : |
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52 iType( aType ) |
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53 { |
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54 iAppUi = static_cast< CFileManagerAppUi* >( ControlEnv()->AppUi() ); |
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55 iDocument = static_cast< CFileManagerDocument* >( iAppUi->Document() ); |
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56 } |
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57 |
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58 // ----------------------------------------------------------------------------- |
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59 // CFileManagerFileListContainer::NewL |
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60 // |
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61 // ----------------------------------------------------------------------------- |
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62 // |
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63 CFileManagerFileListContainer* CFileManagerFileListContainer::NewL( |
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64 const TRect& aRect, |
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65 const TInt aFocusedIndex, |
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66 const TListType aType, |
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67 const TInt aEmptyText, |
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68 const TDesC& aHelpContext ) |
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69 { |
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70 CFileManagerFileListContainer* self = |
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71 new ( ELeave ) CFileManagerFileListContainer( aType ); |
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72 CleanupStack::PushL( self ); |
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73 self->ConstructL( |
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74 aRect, |
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75 aFocusedIndex, |
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76 aEmptyText, |
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77 aHelpContext ); |
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78 CleanupStack::Pop( self ); |
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79 return self; |
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80 } |
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81 |
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82 // ----------------------------------------------------------------------------- |
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83 // CFileManagerFileListContainer::ConstructL |
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84 // |
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85 // ----------------------------------------------------------------------------- |
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86 // |
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87 void CFileManagerFileListContainer::ConstructL( |
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88 const TRect& aRect, |
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89 const TInt aFocusedIndex, |
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90 const TInt aEmptyText, |
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91 const TDesC& aHelpContext ) |
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92 { |
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93 CFileManagerFeatureManager& featureManager( |
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94 iDocument->Engine().FeatureManager() ); |
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95 iRightLeftNaviSupported = featureManager.IsFeatureSupported( |
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96 EFileManagerFeatureRightLeftNaviSupported ); |
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97 iOwnFastScrollDisabled = featureManager.IsFeatureSupported( |
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98 EFileManagerFeatureOwnFastScrollDisabled ); |
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99 CFileManagerContainerBase::ConstructL( aRect, aFocusedIndex ); |
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100 SetEmptyTextL( aEmptyText ); |
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101 SetHelpContext( aHelpContext ); |
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102 } |
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103 |
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104 // ----------------------------------------------------------------------------- |
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105 // CFileManagerFileListContainer::CreateListBoxL |
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106 // |
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107 // ----------------------------------------------------------------------------- |
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108 // |
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109 CEikTextListBox* CFileManagerFileListContainer::CreateListBoxL() |
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110 { |
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111 switch ( iType ) |
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112 { |
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113 case EListMain: |
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114 { |
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115 CAknDoubleLargeStyleListBox* listBox = |
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116 new( ELeave ) CAknDoubleLargeStyleListBox(); |
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117 CleanupStack::PushL( listBox ); |
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118 listBox->SetContainerWindowL( *this ); |
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119 listBox->ConstructL( this, EAknGenericListBoxFlags | |
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120 EAknListBoxMenuList | EAknListBoxLoopScrolling ); |
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121 CFormattedCellListBoxData* column = listBox->ItemDrawer()->ColumnData(); |
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122 column->SetIconArray( iDocument->IconArray() ); |
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123 column->SetSkinEnabledL( ETrue ); |
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124 column->EnableMarqueeL( ETrue ); |
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125 CleanupStack::Pop( listBox ); |
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126 return listBox; |
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127 } |
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128 case EListMemoryStore: // FALLTHROUGH |
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129 case EListFolder: |
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130 { |
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131 CAknColumnListBox* listBox = new( ELeave ) |
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132 CFileManagerFileListContainer::CListBox( *this ); |
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133 CleanupStack::PushL( listBox ); |
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134 listBox->SetContainerWindowL( *this ); |
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135 listBox->ConstructL( this, EAknGenericListBoxFlags | |
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136 EAknListBoxMenuList | EAknListBoxLoopScrolling | |
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137 EAknListBoxStylusMarkableList ); |
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138 CColumnListBoxData* column = listBox->ItemDrawer()->ColumnData(); |
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139 column->SetIconArray( iDocument->IconArray() ); |
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140 column->SetSkinEnabledL( ETrue ); |
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141 // Disable lists MSK observer because the container will be used |
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142 // as observer |
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143 listBox->EnableMSKObserver( EFalse ); |
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144 column->EnableMarqueeL( ETrue ); |
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145 // Create search field popup |
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146 iSearchField = CAknSearchField::NewL( |
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147 *this, CAknSearchField::EPopup, NULL, KMaxFileName ); |
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148 iSearchField->MakeVisible( EFalse ); |
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149 iSearchField->SetSkinEnabledL( ETrue ); |
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150 CCoeEnv::Static()->AddFocusObserverL( *this ); |
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151 CleanupStack::Pop( listBox ); |
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152 return listBox; |
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153 } |
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154 default: |
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155 { |
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156 User::Leave( KErrGeneral ); |
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157 break; |
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158 } |
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159 } |
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160 |
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161 return NULL; |
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162 } |
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163 |
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164 // ----------------------------------------------------------------------------- |
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165 // CFileManagerFileListContainer::~CFileManagerFileListContainer |
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166 // |
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167 // ----------------------------------------------------------------------------- |
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168 // |
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169 CFileManagerFileListContainer::~CFileManagerFileListContainer() |
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170 { |
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171 CCoeEnv::Static()->RemoveFocusObserver( *this ); |
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172 |
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173 if ( ListBoxExists() ) |
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174 { |
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175 // before we destroy listbox in base class, |
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176 // we have to set icon array to NULL |
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177 // because we want to let document class own the icon array |
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178 if ( iType == EListMain ) |
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179 { |
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180 CAknDoubleLargeStyleListBox& listBox = |
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181 static_cast< CAknDoubleLargeStyleListBox& >( ListBox() ); |
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182 listBox.ItemDrawer()->ColumnData()->SetIconArray( NULL ); |
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183 } |
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184 else |
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185 { |
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186 CAknColumnListBox& listBox = |
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187 static_cast< CAknColumnListBox& >( ListBox() ); |
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188 listBox.ItemDrawer()->ColumnData()->SetIconArray( NULL ); |
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189 } |
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190 } |
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191 delete iSearchField; |
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192 } |
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193 |
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194 // ----------------------------------------------------------------------------- |
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195 // CFileManagerFileListContainer::OfferKeyEventL |
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196 // |
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197 // ----------------------------------------------------------------------------- |
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198 // |
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199 TKeyResponse CFileManagerFileListContainer::OfferKeyEventL( |
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200 const TKeyEvent& aKeyEvent, TEventCode aType ) |
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201 { |
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202 TKeyResponse response = OfferSearchKeyEventL( aKeyEvent, aType ); |
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203 if ( response == EKeyWasConsumed ) |
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204 { |
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205 return response; |
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206 } |
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207 |
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208 TVwsViewId enabledViewId = TVwsViewId( KNullUid, KNullUid ); |
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209 iAppUi->GetActiveViewId( enabledViewId ); |
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210 |
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211 TUid enabledViewUid = enabledViewId.iViewUid; |
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212 CAknView* enabledView = iAppUi->View( enabledViewUid ); |
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213 CEikMenuBar* menuBar = NULL; |
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214 |
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215 if ( iAppUi->IsFileManagerView( enabledViewUid ) ) |
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216 { |
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217 menuBar = enabledView->MenuBar(); |
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218 } |
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219 switch( aKeyEvent.iCode ) |
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220 { |
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221 case EKeyEnter: // FALLTHROUH |
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222 case EKeyOK: |
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223 { |
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224 if ( ( menuBar != NULL ) && menuBar->ItemSpecificCommandsEnabled() ) |
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225 { |
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226 iAppUi->ProcessCommandL( EFileManagerSelectionKey ); |
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227 response = EKeyWasConsumed; |
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228 } |
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229 break; |
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230 } |
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231 case EKeyDelete: // FALLTHROUGH |
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232 case EKeyBackspace: |
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233 { |
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234 if ( ( menuBar != NULL ) && menuBar->ItemSpecificCommandsEnabled() ) |
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235 { |
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236 iAppUi->ProcessCommandL( EFileManagerDelete ); |
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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 EKeyLeftArrow: // FALLTHROUGH |
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242 case EKeyRightArrow: |
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243 { |
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244 if ( iRightLeftNaviSupported ) |
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245 { |
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246 // Depth navigation using arrows |
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247 TInt commandId( EAknSoftkeyBack ); |
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248 if ( aKeyEvent.iCode == EKeyRightArrow ) |
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249 { |
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250 commandId = EFileManagerOpen; |
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251 } |
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252 iAppUi->ProcessCommandL( commandId ); |
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253 response = EKeyWasConsumed; |
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254 } |
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255 break; |
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256 } |
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257 case EKeyYes: |
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258 { |
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259 if ( AknLayoutUtils::PenEnabled() ) |
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260 { |
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261 // Touch uses just the default functionality |
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262 response = ListBox().OfferKeyEventL( aKeyEvent, aType ); |
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263 } |
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264 else |
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265 { |
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266 iAppUi->ProcessCommandL( EFileManagerSend ); |
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267 response = EKeyWasConsumed; |
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268 } |
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269 break; |
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270 } |
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271 default: |
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272 { |
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273 response = ListBox().OfferKeyEventL( aKeyEvent, aType ); |
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274 break; |
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275 } |
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276 } |
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277 return response; |
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278 } |
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279 |
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280 // ----------------------------------------------------------------------------- |
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281 // CFileManagerFileListContainer::SetListEmptyL |
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282 // |
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283 // ----------------------------------------------------------------------------- |
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284 // |
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285 void CFileManagerFileListContainer::SetListEmptyL() |
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286 { |
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287 if ( IsSearchFieldVisible() ) |
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288 { |
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289 iSearchField->GetSearchText( iSearchText ); |
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290 iSearchFieldAfterRefresh = ETrue; |
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291 EnableSearchFieldL( EFalse ); |
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292 } |
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293 CFileManagerContainerBase::SetListEmptyL(); |
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294 } |
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295 |
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296 // ----------------------------------------------------------------------------- |
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297 // CFileManagerFileListContainer::RefreshListL |
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298 // |
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299 // ----------------------------------------------------------------------------- |
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300 // |
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301 void CFileManagerFileListContainer::RefreshListL( TInt aFocusedIndex ) |
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302 { |
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303 iDocument->ClearStringCache(); |
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304 SetTextArray( iDocument->FileList() ); |
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305 CFileManagerContainerBase::RefreshListL( aFocusedIndex ); |
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306 if ( iSearchFieldAfterRefresh ) |
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307 { |
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308 iSearchFieldAfterRefresh = EFalse; |
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309 EnableSearchFieldL( ETrue, iSearchText ); |
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310 } |
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311 // Inform user about OOM, suppress other errors |
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312 TInt err( iDocument->LastError() ); |
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313 if ( err == KErrNoMemory ) |
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314 { |
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315 ControlEnv()->HandleError( KErrNoMemory ); |
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316 } |
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317 } |
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318 |
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319 // ----------------------------------------------------------------------------- |
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320 // CFileManagerFileListContainer::HandleControlEventL |
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321 // From MCoeControlObserver, called by current listbox |
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322 // ----------------------------------------------------------------------------- |
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323 // |
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324 void CFileManagerFileListContainer::HandleControlEventL( |
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325 CCoeControl* /* aControl*/, TCoeEvent aEventType ) |
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326 { |
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327 if ( aEventType == EEventStateChanged ) |
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328 { |
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329 iAppUi->ProcessCommandL( EFileManagerCheckMark ); // Inform change |
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330 } |
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331 } |
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332 |
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333 //----------------------------------------------------------------------------- |
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334 // CFileManagerFileListContainer::CItemDrawer::CItemDrawer |
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335 //----------------------------------------------------------------------------- |
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336 // |
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337 CFileManagerFileListContainer::CItemDrawer::CItemDrawer( |
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338 CTextListBoxModel* aTextListBoxModel, |
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339 const CFont* aFont, |
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340 CColumnListBoxData* aColumnData, |
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341 CFileManagerFileListContainer& aContainer ) : |
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342 CColumnListBoxItemDrawer( |
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343 aTextListBoxModel, aFont, aColumnData ), |
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344 iContainer( aContainer ) |
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345 { |
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346 } |
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347 |
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348 //----------------------------------------------------------------------------- |
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349 // CFileManagerFileListContainer::CItemDrawer::Properties |
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350 //----------------------------------------------------------------------------- |
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351 // |
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352 TListItemProperties CFileManagerFileListContainer::CItemDrawer::Properties( |
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353 TInt aItemIndex ) const |
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354 { |
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355 aItemIndex = iContainer.SearchFieldToListIndex( aItemIndex ); |
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356 TListItemProperties prop( |
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357 CColumnListBoxItemDrawer::Properties( aItemIndex ) ); |
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358 // Do not allow folder marking |
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359 if ( iContainer.iDocument->Engine().IsFolder( aItemIndex ) ) |
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360 { |
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361 prop.SetHiddenSelection( ETrue ); |
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362 } |
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363 return prop; |
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364 } |
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365 |
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366 //----------------------------------------------------------------------------- |
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367 // CFileManagerFileListContainer::CListBox::CListBox |
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368 //----------------------------------------------------------------------------- |
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369 // |
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370 CFileManagerFileListContainer::CListBox::CListBox( |
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371 CFileManagerFileListContainer& aContainer ) : |
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372 CAknSingleGraphicStyleListBox(), |
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373 iContainer( aContainer ) |
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374 { |
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375 } |
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376 |
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377 //----------------------------------------------------------------------------- |
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378 // CFileManagerFileListContainer::CListBox::CreateItemDrawerL |
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379 //----------------------------------------------------------------------------- |
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380 // |
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381 void CFileManagerFileListContainer::CListBox::CreateItemDrawerL() |
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382 { |
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383 CColumnListBoxData* data = CColumnListBoxData::NewL(); |
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384 CleanupStack::PushL( data ); |
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385 iItemDrawer = new ( ELeave ) CFileManagerFileListContainer::CItemDrawer( |
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386 Model(), |
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387 iEikonEnv->NormalFont(), |
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388 data, |
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389 iContainer ); |
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390 CleanupStack::Pop( data ); |
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391 } |
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392 |
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393 // ----------------------------------------------------------------------------- |
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394 // CFileManagerFileListContainer::UpdateCba |
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395 // |
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396 // ----------------------------------------------------------------------------- |
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397 // |
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398 void CFileManagerFileListContainer::UpdateCba() |
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399 { |
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400 iAppUi->NotifyCbaUpdate(); |
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401 } |
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402 |
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403 // ----------------------------------------------------------------------------- |
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404 // CFileManagerFileListContainer::HandlePointerEventL |
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405 // |
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406 // ----------------------------------------------------------------------------- |
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407 // |
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408 void CFileManagerFileListContainer::HandlePointerEventL( |
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409 const TPointerEvent &aPointerEvent ) |
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410 { |
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411 if ( !iRightLeftNaviSupported ) |
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412 { |
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413 CCoeControl::HandlePointerEventL( aPointerEvent ); |
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414 return; |
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415 } |
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416 if ( !AknLayoutUtils::PenEnabled() ) |
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417 { |
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418 return; |
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419 } |
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420 TBool consumed( EFalse ); |
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421 switch ( aPointerEvent.iType ) |
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422 { |
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423 case TPointerEvent::EButton1Down: |
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424 { |
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425 iDragStartPoint = aPointerEvent.iPosition; |
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426 iDragging = EFalse; |
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427 break; |
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428 } |
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429 case TPointerEvent::EDrag: |
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430 { |
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431 iDragging = ETrue; |
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432 break; |
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433 } |
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434 case TPointerEvent::EButton1Up: |
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435 { |
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436 if ( iDragging ) |
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437 { |
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438 iDragging = EFalse; |
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439 // Solve drag direction and convert touch gesture to key event |
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440 TInt xDelta( iDragStartPoint.iX - aPointerEvent.iPosition.iX ); |
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441 TInt keyCode( EKeyNull ); |
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442 if ( xDelta < -KTouchGestureThreshold ) |
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443 { |
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444 keyCode = EKeyRightArrow; |
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445 } |
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446 else if ( xDelta > KTouchGestureThreshold ) |
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447 { |
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448 keyCode = EKeyLeftArrow; |
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449 } |
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450 if ( keyCode != EKeyNull ) |
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451 { |
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452 TKeyEvent keyEvent; |
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453 keyEvent.iCode = keyCode; |
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454 keyEvent.iScanCode = EStdKeyNull; |
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455 keyEvent.iModifiers = 0; |
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456 keyEvent.iRepeats = 1; |
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457 OfferKeyEventL( keyEvent, EEventKey ); |
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458 consumed = ETrue; |
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459 } |
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460 } |
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461 break; |
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462 } |
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463 default: |
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464 { |
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465 iDragging = EFalse; |
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466 break; |
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467 } |
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468 } |
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469 if ( !consumed ) |
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470 { |
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471 CCoeControl::HandlePointerEventL( aPointerEvent ); |
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472 } |
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473 } |
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474 |
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475 // ----------------------------------------------------------------------------- |
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476 // CFileManagerFileListContainer::SizeChanged |
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477 // |
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478 // ----------------------------------------------------------------------------- |
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479 // |
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480 void CFileManagerFileListContainer::SizeChanged() |
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481 { |
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482 if ( iSearchField ) |
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483 { |
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484 AknFind::HandlePopupFindSizeChanged( this, &ListBox(), iSearchField ); |
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485 } |
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486 else |
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487 { |
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488 CFileManagerContainerBase::SizeChanged(); |
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489 } |
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490 } |
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491 |
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492 // ----------------------------------------------------------------------------- |
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493 // CFileManagerFileListContainer::CountComponentControls |
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494 // |
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495 // ----------------------------------------------------------------------------- |
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496 // |
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497 TInt CFileManagerFileListContainer::CountComponentControls() const |
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498 { |
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499 TInt ret( CFileManagerContainerBase::CountComponentControls() ); |
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500 if ( iSearchField ) |
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501 { |
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502 ++ret; |
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503 } |
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504 return ret; |
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505 } |
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506 |
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507 // ----------------------------------------------------------------------------- |
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508 // CFileManagerFileListContainer::ComponentControl |
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509 // |
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510 // ----------------------------------------------------------------------------- |
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511 // |
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512 CCoeControl* CFileManagerFileListContainer::ComponentControl( TInt aIndex ) const |
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513 { |
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514 if ( aIndex < CFileManagerContainerBase::CountComponentControls() ) |
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515 { |
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516 return CFileManagerContainerBase::ComponentControl( aIndex ); |
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517 } |
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518 if ( aIndex < CountComponentControls() ) |
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519 { |
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520 return iSearchField; |
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521 } |
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522 return NULL; |
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523 } |
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524 |
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525 // ----------------------------------------------------------------------------- |
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526 // CFileManagerFileListContainer::ListBoxCurrentItemIndex |
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527 // |
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528 // ----------------------------------------------------------------------------- |
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529 // |
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530 TInt CFileManagerFileListContainer::ListBoxCurrentItemIndex() |
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531 { |
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532 return SearchFieldToListIndex( ListBox().CurrentItemIndex() ); |
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533 } |
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534 |
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535 // ----------------------------------------------------------------------------- |
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536 // CFileManagerFileListContainer::ListBoxNumberOfItems |
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537 // |
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538 // ----------------------------------------------------------------------------- |
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539 // |
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540 TInt CFileManagerFileListContainer::ListBoxNumberOfItems() |
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541 { |
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542 if ( IsSearchFieldVisible() ) |
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543 { |
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544 return static_cast< CAknFilteredTextListBoxModel* >( |
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545 ListBox().Model() )->Filter()->FilteredNumberOfItems(); |
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546 } |
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547 return CFileManagerContainerBase::ListBoxNumberOfItems(); |
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548 } |
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549 |
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550 // ----------------------------------------------------------------------------- |
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551 // CFileManagerFileListContainer::ListBoxSelectionIndexes |
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552 // |
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553 // ----------------------------------------------------------------------------- |
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554 // |
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555 const CArrayFix< TInt >* CFileManagerFileListContainer::ListBoxSelectionIndexes() |
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556 { |
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557 if ( IsSearchFieldVisible() ) |
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558 { |
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559 CAknListBoxFilterItems* filter = |
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560 static_cast< CAknFilteredTextListBoxModel* >( |
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561 ListBox().Model() )->Filter(); |
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562 |
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563 if ( filter ) |
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564 { |
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565 TRAPD( err, filter->UpdateSelectionIndexesL() ); |
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566 if ( err == KErrNone ) |
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567 { |
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568 return filter->SelectionIndexes(); |
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569 } |
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570 } |
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571 return NULL; |
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572 } |
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573 return CFileManagerContainerBase::ListBoxSelectionIndexes(); |
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574 } |
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575 |
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576 // ----------------------------------------------------------------------------- |
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577 // CFileManagerFileListContainer::ListBoxSelectionIndexesCount |
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578 // |
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579 // ----------------------------------------------------------------------------- |
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580 // |
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581 TInt CFileManagerFileListContainer::ListBoxSelectionIndexesCount() |
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582 { |
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583 if ( IsSearchFieldVisible() ) |
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584 { |
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585 CAknListBoxFilterItems* filter = |
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586 static_cast< CAknFilteredTextListBoxModel* >( |
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587 ListBox().Model() )->Filter(); |
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588 |
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589 if ( filter ) |
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590 { |
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591 TRAPD( err, filter->UpdateSelectionIndexesL() ); |
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592 if ( err == KErrNone ) |
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593 { |
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594 return filter->SelectionIndexes()->Count(); |
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595 } |
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596 } |
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597 return 0; |
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598 } |
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599 return CFileManagerContainerBase::ListBoxSelectionIndexesCount(); |
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600 } |
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601 |
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602 // ----------------------------------------------------------------------------- |
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603 // CFileManagerFileListContainer::ListBoxToggleItemL |
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604 // |
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605 // ----------------------------------------------------------------------------- |
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606 // |
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607 void CFileManagerFileListContainer::ListBoxToggleItemL( TInt aIndex ) |
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608 { |
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609 aIndex = ListToSearchFieldIndex( aIndex ); |
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610 CFileManagerContainerBase::ListBoxToggleItemL( aIndex ); |
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611 } |
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612 |
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613 // ----------------------------------------------------------------------------- |
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614 // CFileManagerFileListContainer::ListBoxIsItemSelected |
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615 // |
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616 // ----------------------------------------------------------------------------- |
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617 // |
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618 TBool CFileManagerFileListContainer::ListBoxIsItemSelected( TInt aIndex ) |
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619 { |
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620 aIndex = ListToSearchFieldIndex( aIndex ); |
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621 return CFileManagerContainerBase::ListBoxIsItemSelected( aIndex ); |
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622 } |
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623 |
|
624 // ----------------------------------------------------------------------------- |
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625 // CFileManagerFileListContainer::SearchFieldToListIndex |
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626 // |
|
627 // ----------------------------------------------------------------------------- |
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628 // |
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629 TInt CFileManagerFileListContainer::SearchFieldToListIndex( TInt aIndex ) |
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630 { |
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631 if ( IsSearchFieldVisible() && aIndex >= 0 ) |
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632 { |
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633 aIndex = static_cast< CAknFilteredTextListBoxModel* >( |
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634 ListBox().Model() )->Filter()->FilteredItemIndex( aIndex ); |
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635 } |
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636 return aIndex; |
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637 } |
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638 |
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639 // ----------------------------------------------------------------------------- |
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640 // CFileManagerFileListContainer::ListToSearchFieldIndex |
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641 // |
|
642 // ----------------------------------------------------------------------------- |
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643 // |
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644 TInt CFileManagerFileListContainer::ListToSearchFieldIndex( TInt aIndex ) |
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645 { |
|
646 if ( IsSearchFieldVisible() && aIndex >= 0 ) |
|
647 { |
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648 aIndex = static_cast< CAknFilteredTextListBoxModel* >( |
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649 ListBox().Model() )->Filter()->VisibleItemIndex( aIndex ); |
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650 } |
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651 return aIndex; |
|
652 } |
|
653 |
|
654 // ----------------------------------------------------------------------------- |
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655 // CFileManagerFileListContainer::ListBoxSetTextL |
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656 // |
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657 // ----------------------------------------------------------------------------- |
|
658 // |
|
659 void CFileManagerFileListContainer::ListBoxSetTextL( const TDesC& aText ) |
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660 { |
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661 EnableSearchFieldL( EFalse ); |
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662 CFileManagerContainerBase::ListBoxSetTextL( aText ); |
|
663 } |
|
664 |
|
665 // ----------------------------------------------------------------------------- |
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666 // CFileManagerFileListContainer::ListBoxSetTextL |
|
667 // |
|
668 // ----------------------------------------------------------------------------- |
|
669 // |
|
670 void CFileManagerFileListContainer::PageScrollL( TBool aUp ) |
|
671 { |
|
672 CEikListBox& listBox( ListBox() ); |
|
673 TInt numItems( listBox.Model()->NumberOfItems() ); |
|
674 |
|
675 if ( numItems > 0 ) |
|
676 { |
|
677 TInt lastIndex( numItems - 1 ); |
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678 if ( !aUp && listBox.View()->BottomItemIndex() == lastIndex ) |
|
679 { |
|
680 listBox.SetCurrentItemIndex( lastIndex ); |
|
681 } |
|
682 else |
|
683 { |
|
684 CListBoxView::TCursorMovement move( aUp ? |
|
685 CListBoxView::ECursorPrevScreen : |
|
686 CListBoxView::ECursorNextScreen ); |
|
687 listBox.View()->MoveCursorL( move, CListBoxView::ENoSelection ); |
|
688 listBox.SetCurrentItemIndex( listBox.CurrentItemIndex() ); |
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689 } |
|
690 DrawDeferred(); |
|
691 } |
|
692 } |
|
693 |
|
694 // ----------------------------------------------------------------------------- |
|
695 // CFileManagerFileListContainer::IsSearchFieldVisible |
|
696 // |
|
697 // ----------------------------------------------------------------------------- |
|
698 // |
|
699 TBool CFileManagerFileListContainer::IsSearchFieldVisible() const |
|
700 { |
|
701 return ( iSearchField && iSearchField->IsVisible() ); |
|
702 } |
|
703 |
|
704 // ----------------------------------------------------------------------------- |
|
705 // CFileManagerFileListContainer::EnableSearchFieldL |
|
706 // |
|
707 // ----------------------------------------------------------------------------- |
|
708 // |
|
709 void CFileManagerFileListContainer::EnableSearchFieldL( |
|
710 TBool aEnable, const TDesC& aSearchText ) |
|
711 { |
|
712 if ( !iSearchField ) |
|
713 { |
|
714 return; |
|
715 } |
|
716 |
|
717 CEikListBox& listBox( ListBox() ); |
|
718 CAknFilteredTextListBoxModel* filteredModel = |
|
719 static_cast< CAknFilteredTextListBoxModel* >( listBox.Model() ); |
|
720 |
|
721 if ( aEnable ) |
|
722 { |
|
723 if ( !iSearchField->IsVisible() && listBox.Model()->NumberOfItems() ) |
|
724 { |
|
725 iIndexAfterSearch = listBox.CurrentItemIndex(); |
|
726 iSearchField->SetSearchTextL( aSearchText ); |
|
727 if ( !filteredModel->Filter() ) |
|
728 { |
|
729 filteredModel->CreateFilterL( &listBox, iSearchField ); |
|
730 } |
|
731 filteredModel->Filter()->HandleItemArrayChangeL(); |
|
732 iSearchField->MakeVisible( ETrue ); |
|
733 iSearchField->SetFocus( ETrue ); |
|
734 iSearchFieldEnabled = ETrue; |
|
735 } |
|
736 } |
|
737 else |
|
738 { |
|
739 iSearchFieldEnabled = EFalse; |
|
740 iSearchField->SetFocus( EFalse ); |
|
741 iSearchField->MakeVisible( EFalse ); |
|
742 iSearchField->ResetL(); |
|
743 filteredModel->RemoveFilter(); |
|
744 SetIndex( iIndexAfterSearch ); |
|
745 } |
|
746 |
|
747 SizeChanged(); |
|
748 UpdateCba(); |
|
749 DrawDeferred(); |
|
750 } |
|
751 |
|
752 // ----------------------------------------------------------------------------- |
|
753 // CFileManagerFileListContainer::SetCurrentItemIndexAfterSearch |
|
754 // |
|
755 // ----------------------------------------------------------------------------- |
|
756 // |
|
757 void CFileManagerFileListContainer::SetCurrentItemIndexAfterSearch( |
|
758 TInt aIndex ) |
|
759 { |
|
760 iIndexAfterSearch = aIndex; |
|
761 } |
|
762 |
|
763 // ----------------------------------------------------------------------------- |
|
764 // CFileManagerFileListContainer::HandleChangeInFocus |
|
765 // |
|
766 // ----------------------------------------------------------------------------- |
|
767 // |
|
768 void CFileManagerFileListContainer::HandleChangeInFocus() |
|
769 { |
|
770 // Update softkeys after search field has been canceled |
|
771 if ( ListBoxExists() && |
|
772 IsFocused() && |
|
773 iSearchFieldEnabled && |
|
774 iSearchField && |
|
775 !iSearchField->IsVisible() ) |
|
776 { |
|
777 CAknFilteredTextListBoxModel* filteredModel = |
|
778 static_cast< CAknFilteredTextListBoxModel* >( ListBox().Model() ); |
|
779 iSearchFieldEnabled = EFalse; |
|
780 TRAP_IGNORE( iSearchField->ResetL() ); |
|
781 filteredModel->RemoveFilter(); |
|
782 SetIndex( iIndexAfterSearch ); |
|
783 UpdateCba(); |
|
784 DrawDeferred(); |
|
785 } |
|
786 } |
|
787 |
|
788 // ----------------------------------------------------------------------------- |
|
789 // CFileManagerFileListContainer::HandleDestructionOfFocusedItem |
|
790 // |
|
791 // ----------------------------------------------------------------------------- |
|
792 // |
|
793 void CFileManagerFileListContainer::HandleDestructionOfFocusedItem() |
|
794 { |
|
795 } |
|
796 |
|
797 // ----------------------------------------------------------------------------- |
|
798 // CFileManagerFileListContainer::OfferSearchKeyEventL |
|
799 // |
|
800 // ----------------------------------------------------------------------------- |
|
801 // |
|
802 TKeyResponse CFileManagerFileListContainer::OfferSearchKeyEventL( |
|
803 const TKeyEvent& aKeyEvent, TEventCode aType ) |
|
804 { |
|
805 if ( !iSearchField || aKeyEvent.iScanCode == EStdKeyYes ) |
|
806 { |
|
807 return EKeyWasNotConsumed; |
|
808 } |
|
809 // Open search field on alpha digit |
|
810 TBool isVisible( iSearchField->IsVisible() ); |
|
811 if ( !isVisible && |
|
812 aType == EEventKeyDown && |
|
813 aKeyEvent.iScanCode ) |
|
814 { |
|
815 TChar ch( aKeyEvent.iScanCode ); |
|
816 if ( ch.IsAlphaDigit() ) |
|
817 { |
|
818 EnableSearchFieldL( ETrue ); |
|
819 return EKeyWasConsumed; |
|
820 } |
|
821 } |
|
822 // Close search field on clear-button if it's empty |
|
823 else if ( isVisible && aKeyEvent.iCode == EKeyBackspace ) |
|
824 { |
|
825 iSearchField->GetSearchText( iSearchText ); |
|
826 if ( !iSearchText.Length() ) |
|
827 { |
|
828 EnableSearchFieldL( EFalse ); |
|
829 return EKeyWasConsumed; |
|
830 } |
|
831 } |
|
832 if ( isVisible ) |
|
833 { |
|
834 TKeyResponse response( iSearchField->OfferKeyEventL( aKeyEvent, aType ) ); |
|
835 UpdateCba(); |
|
836 if ( response == EKeyWasConsumed ) |
|
837 { |
|
838 return response; |
|
839 } |
|
840 } |
|
841 if ( !iOwnFastScrollDisabled ) |
|
842 { |
|
843 if ( aKeyEvent.iCode == EKeyUpArrow && aKeyEvent.iRepeats > 0 ) |
|
844 { |
|
845 PageScrollL( ETrue ); |
|
846 return EKeyWasConsumed; |
|
847 } |
|
848 if ( aKeyEvent.iCode == EKeyDownArrow && aKeyEvent.iRepeats > 0 ) |
|
849 { |
|
850 PageScrollL( EFalse ); |
|
851 return EKeyWasConsumed; |
|
852 } |
|
853 } |
|
854 return EKeyWasNotConsumed; |
|
855 } |
|
856 |
|
857 // ----------------------------------------------------------------------------- |
|
858 // CFileManagerFileListContainer::ListBoxSelectItemL |
|
859 // |
|
860 // ----------------------------------------------------------------------------- |
|
861 // |
|
862 void CFileManagerFileListContainer::ListBoxSelectItemL( TInt aIndex ) |
|
863 { |
|
864 aIndex = ListToSearchFieldIndex( aIndex ); |
|
865 CFileManagerContainerBase::ListBoxSelectItemL( aIndex ); |
|
866 } |
|
867 |
|
868 // ----------------------------------------------------------------------------- |
|
869 // CFileManagerFileListContainer::ListBoxDeselectItem |
|
870 // |
|
871 // ----------------------------------------------------------------------------- |
|
872 // |
|
873 void CFileManagerFileListContainer::ListBoxDeselectItem( TInt aIndex ) |
|
874 { |
|
875 aIndex = ListToSearchFieldIndex( aIndex ); |
|
876 CFileManagerContainerBase::ListBoxDeselectItem( aIndex ); |
|
877 } |
|
878 |
|
879 // ----------------------------------------------------------------------------- |
|
880 // CFileManagerFileListContainer::SearchFieldToListBoxIndex |
|
881 // |
|
882 // ----------------------------------------------------------------------------- |
|
883 // |
|
884 TInt CFileManagerFileListContainer::SearchFieldToListBoxIndex( TInt aIndex ) |
|
885 { |
|
886 if ( !iSearchField || !iSearchField->IsVisible() ) |
|
887 { |
|
888 return 0; |
|
889 } |
|
890 return SearchFieldToListIndex( aIndex ); |
|
891 } |
|
892 // End of File |
|