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1 /* |
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2 * Copyright (c) 2002-2004 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: Japanese user dictionary View Container control. |
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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 |
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21 |
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22 // INCLUDE FILES |
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23 #include "UdictContainer.h" |
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24 #include "UdictContainer.inl" |
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25 #include "UdictView.h" |
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26 #include "UdictModel.h" |
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27 #include "UdictModel.inl" |
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28 #include "UdictApp.h" |
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29 #include "UserDict.hrh" |
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30 #include "udict.hlp.hrh" |
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31 #include <UserDict.rsg> |
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32 #include <aknconsts.h> |
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33 #include <aknlists.h> |
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34 #include <eikclbd.h> |
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35 #include <AknIconArray.h> |
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36 #include <avkon.mbg> |
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37 #include <AknWaitNoteWrapper.h> |
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38 #include <eikmenub.h> |
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39 #include <gulicon.h> |
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40 #include <AknIconUtils.h> |
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41 |
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42 // CONSTANTS |
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43 const TInt KGulIconGranurality(10); |
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44 const TInt KWaitNoteOneStepDeletion(20); |
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45 |
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46 // ============================ MEMBER FUNCTIONS =============================== |
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47 |
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48 // ----------------------------------------------------------------------------- |
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49 // CUserDictContainer::CUserDictContainer |
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50 // C++ default constructor can NOT contain any code, that |
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51 // might leave. |
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52 // ----------------------------------------------------------------------------- |
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53 // |
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54 CUserDictContainer::CUserDictContainer( |
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55 CUserDictModel& aModel, |
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56 CAknView& aView) |
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57 :iModel(aModel), iView(aView), iWaitNoteCounter(-1) |
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58 { |
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59 } |
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60 |
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61 // ----------------------------------------------------------------------------- |
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62 // CUserDictContainer::ConstructL |
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63 // Symbian 2nd phase constructor can leave. |
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64 // ----------------------------------------------------------------------------- |
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65 // |
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66 void CUserDictContainer::ConstructL() |
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67 { |
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68 CreateWindowL(); |
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69 |
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70 iListBox = new (ELeave) CAknSingleStyleListBox; |
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71 iListBox->SetContainerWindowL(*this); |
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72 iListBox->ConstructL(this, EAknListBoxMarkableList); |
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73 iListBox->CreateScrollBarFrameL(ETrue); |
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74 iListBox->ScrollBarFrame()->SetScrollBarVisibilityL( |
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75 CEikScrollBarFrame::EOff, CEikScrollBarFrame::EAuto); |
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76 iModel.InitListL(); |
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77 iListBox->Model()->SetItemTextArray(iModel.List()); |
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78 iListBox->Model()->SetOwnershipType(ELbmDoesNotOwnItemArray); |
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79 SetGraphicIconL(); |
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80 |
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81 // Here is NOT call ActivateL(), because the client size isn't set yet. |
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82 // The caller of this ConstructL() must call ActivateL(). |
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83 } |
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84 |
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85 // Destructor |
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86 CUserDictContainer::~CUserDictContainer() |
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87 { |
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88 delete iListBox; |
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89 } |
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90 |
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91 // ----------------------------------------------------------------------------- |
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92 // CUserDictContainer::SetFocusL |
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93 // ----------------------------------------------------------------------------- |
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94 // |
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95 void CUserDictContainer::SetFocusL(TInt aIndex) const |
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96 { |
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97 AknListBoxUtils::HandleItemRemovalAndPositionHighlightL( |
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98 iListBox, aIndex, EFalse); |
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99 DrawNow(); |
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100 } |
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101 |
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102 // ----------------------------------------------------------------------------- |
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103 // CUserDictContainer::DeleteItemL |
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104 // ----------------------------------------------------------------------------- |
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105 // |
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106 void CUserDictContainer::DeleteItemL() |
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107 { |
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108 TInt count = iListBox->View()->SelectionIndexes()->Count(); |
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109 TInt index(iListBox->CurrentItemIndex()); |
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110 if (count > 0) |
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111 { |
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112 const CListBoxView::CSelectionIndexArray* selectionIndexes = |
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113 iListBox->View()->SelectionIndexes(); |
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114 TKeyArrayFix key(0, ECmpTInt); |
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115 const_cast<CListBoxView::CSelectionIndexArray*>( |
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116 selectionIndexes)->Sort(key); |
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117 iWaitNoteCounter = --count; |
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118 ShowWaitNoteL(); |
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119 TInt selectionIndex; |
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120 selectionIndexes->FindIsq(index, key, selectionIndex); |
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121 // It sets the focused item index. |
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122 // If the focused item has been removed, the focus goes to the next |
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123 // item. Otherwise, the focus stays in there. |
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124 SetFocusL(index - selectionIndex); |
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125 } |
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126 else |
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127 { |
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128 iModel.DeleteWordL(index); |
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129 AknListBoxUtils::HandleItemRemovalAndPositionHighlightL( |
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130 iListBox, index, ETrue); |
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131 DrawNow(); |
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132 } |
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133 } |
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134 |
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135 // ----------------------------------------------------------------------------- |
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136 // void CUserDictContainer::SetGraphicIconL |
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137 // ----------------------------------------------------------------------------- |
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138 // |
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139 void CUserDictContainer::SetGraphicIconL() |
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140 { |
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141 // Creates gul icon. |
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142 CArrayPtr<CGulIcon>* icons = new( ELeave ) CAknIconArray( |
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143 KGulIconGranurality ); |
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144 CleanupStack::PushL(icons); |
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145 |
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146 // Appends icon. |
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147 CreateIconAndAddToArrayL(icons, KAvkonBitmapFile, |
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148 EMbmAvkonQgn_indi_marked_add, EMbmAvkonQgn_indi_marked_add_mask); |
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149 |
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150 // Sets graphics as ListBox icon. |
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151 iListBox->ItemDrawer()->ColumnData()->SetIconArray(icons); |
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152 |
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153 CleanupStack::Pop(); // icons |
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154 } |
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155 |
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156 // ----------------------------------------------------------------------------- |
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157 // CUserDictContainer::ShowWaitNoteL |
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158 // ----------------------------------------------------------------------------- |
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159 // |
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160 void CUserDictContainer::ShowWaitNoteL() |
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161 { |
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162 CAknWaitNoteWrapper* note = CAknWaitNoteWrapper::NewL(); |
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163 iModel.DelaySavingL(); |
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164 TRAPD(err, note->ExecuteL(R_UDICT_WAIT_NOTE, *this)); |
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165 delete note; |
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166 iModel.SaveNowL(); |
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167 iWaitNoteCounter = -1; |
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168 User::LeaveIfError(err); |
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169 } |
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170 |
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171 // ----------------------------------------------------------------------------- |
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172 // CUserDictContainer::CreateIconAndAddToArrayL |
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173 // Creates the icon and adds it to the array if it was successful |
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174 // ----------------------------------------------------------------------------- |
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175 void CUserDictContainer::CreateIconAndAddToArrayL(CArrayPtr<CGulIcon>*& aIconsArray, |
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176 const TDesC& aIconFile, |
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177 TInt aBitmap, TInt aMask/* = -1*/) |
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178 { |
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179 CGulIcon* icon = CGulIcon::NewLC(); |
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180 CFbsBitmap* bitmap = NULL; |
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181 CFbsBitmap* mask = NULL; |
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182 if (aMask >= 0) |
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183 { |
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184 AknIconUtils::CreateIconL( bitmap, mask, aIconFile, aBitmap, aMask); |
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185 } |
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186 else |
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187 { |
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188 bitmap = AknIconUtils::CreateIconL( aIconFile, aBitmap); |
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189 } |
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190 |
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191 if (bitmap) |
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192 { |
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193 icon->SetBitmap(bitmap); |
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194 if (mask) |
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195 icon->SetMask(mask); |
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196 aIconsArray->AppendL(icon); |
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197 CleanupStack::Pop(icon); |
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198 } |
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199 else |
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200 { |
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201 CleanupStack::PopAndDestroy(icon); |
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202 } |
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203 } |
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204 |
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205 // ----------------------------------------------------------------------------- |
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206 // CUserDictContainer::SizeChanged() |
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207 // Called by framework when the view size is changed |
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208 // ----------------------------------------------------------------------------- |
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209 // |
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210 void CUserDictContainer::SizeChanged() |
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211 { |
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212 iListBox->SetRect(Rect()); |
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213 } |
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214 |
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215 // ----------------------------------------------------------------------------- |
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216 // CUserDictContainer::CountComponentControls |
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217 // From CCoeControl |
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218 // ----------------------------------------------------------------------------- |
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219 // |
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220 TInt CUserDictContainer::CountComponentControls() const |
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221 { |
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222 return 1; // return a number of controls inside this container |
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223 } |
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224 |
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225 // ----------------------------------------------------------------------------- |
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226 // CUserDictContainer::ComponentControl |
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227 // From CCoeControl |
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228 // ----------------------------------------------------------------------------- |
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229 // |
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230 CCoeControl* CUserDictContainer::ComponentControl(TInt aIndex) const |
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231 { |
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232 switch (aIndex) |
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233 { |
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234 case 0: |
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235 return iListBox; |
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236 default: |
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237 return NULL; |
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238 } |
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239 } |
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240 |
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241 // ----------------------------------------------------------------------------- |
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242 // CUserDictContainer::OfferKeyEventL |
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243 // From CCoeControl |
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244 // ----------------------------------------------------------------------------- |
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245 // |
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246 TKeyResponse CUserDictContainer::OfferKeyEventL( |
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247 const TKeyEvent& aKeyEvent, TEventCode aType) |
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248 { |
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249 TKeyResponse res(EKeyWasNotConsumed); |
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250 |
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251 if (aType == EEventKeyDown |
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252 && IsFocused()) |
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253 { |
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254 // If user pushes some digit key, it starts the User dictionary editor. |
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255 TChar key(aKeyEvent.iScanCode); |
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256 if (key.IsDigit()) |
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257 { |
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258 iView.HandleCommandL(EUserDictCmdNewWord); |
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259 res = EKeyWasConsumed; |
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260 } |
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261 } |
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262 else if (aType == EEventKey) |
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263 { |
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264 switch (aKeyEvent.iCode) |
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265 { |
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266 case EKeyBackspace: |
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267 if (iModel.List()->MdcaCount() > 0) |
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268 { |
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269 iView.HandleCommandL(EUserDictCmdDelete); |
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270 res = EKeyWasConsumed; |
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271 } |
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272 break; |
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273 case EKeyOK: |
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274 if (iModel.List()->MdcaCount() <= 0 |
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275 || iListBox->View()->SelectionIndexes()->Count() > 0) |
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276 { |
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277 // It shows context sensitive menu. |
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278 CEikMenuBar* menuBar = iView.MenuBar(); |
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279 menuBar->SetMenuTitleResourceId( |
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280 R_UDICT_MENUBAR_VIEW_CONTEXT); |
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281 menuBar->TryDisplayMenuBarL(); |
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282 menuBar->SetMenuTitleResourceId( |
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283 R_UDICT_MENUBAR_VIEW); |
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284 } |
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285 else |
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286 { |
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287 iView.HandleCommandL(EUserDictCmdOpen); |
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288 } |
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289 res = EKeyWasConsumed; |
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290 break; |
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291 default: |
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292 break; |
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293 } |
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294 } |
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295 |
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296 if (res != EKeyWasConsumed && iListBox) |
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297 { |
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298 res = iListBox->OfferKeyEventL(aKeyEvent, aType); |
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299 } |
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300 |
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301 return res; |
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302 } |
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303 |
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304 // ----------------------------------------------------------------------------- |
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305 // CUserDictContainer::GetHelpContext |
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306 // ----------------------------------------------------------------------------- |
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307 // |
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308 void CUserDictContainer::GetHelpContext(TCoeHelpContext& aContext) const |
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309 { |
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310 aContext.iMajor = KUidUserDict; |
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311 aContext.iContext = KUDICT_HLP; |
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312 } |
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313 |
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314 // ----------------------------------------------------------------------------- |
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315 // CUserDictContainer::StepL |
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316 // From MAknBackgroundProcess |
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317 // ----------------------------------------------------------------------------- |
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318 void CUserDictContainer::StepL() |
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319 { |
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320 // Deletes the selected item in descending order of list index. |
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321 for (TInt i(0); i < KWaitNoteOneStepDeletion && iWaitNoteCounter >= 0; i++) |
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322 { |
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323 iModel.DeleteWordL( |
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324 (*iListBox->View()->SelectionIndexes())[iWaitNoteCounter]); |
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325 iWaitNoteCounter--; |
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326 } |
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327 } |
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328 |
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329 // ----------------------------------------------------------------------------- |
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330 // CUserDictContainer::IsProcessDone |
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331 // From MAknBackgroundProcess |
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332 // Tests if wait note process is done. |
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333 // ----------------------------------------------------------------------------- |
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334 TBool CUserDictContainer::IsProcessDone() const |
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335 { |
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336 return (iWaitNoteCounter < 0) ? ETrue : EFalse; |
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337 } |
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338 |
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339 // End of File |