1 /* |
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2 * Copyright (c) 2007 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: Avkon implementation of non-focusing popup menu to show word candidates. |
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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 |
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23 |
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24 |
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25 |
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26 |
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27 |
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28 |
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29 |
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30 #include <eikenv.h> |
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31 #include <eikappui.h> |
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32 #include <badesca.h> |
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33 #include <coemain.h> |
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34 #include <aknPopupHeadingPane.h> |
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35 #include <aknsfld.h> |
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36 #include <AknsFrameBackgroundControlContext.h> |
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37 #include <aknlists.h> |
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38 #include <aknmessagequerycontrol.h> |
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39 #include <skinlayout.cdl.h> |
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40 #include <AknLayout2ScalableDef.h> |
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41 #include <aknlayoutscalable_avkon.cdl.h> |
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42 #include <layoutmetadata.cdl.h> |
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43 #include <aknlayoutscalable_apps.cdl.h> |
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44 #include <AknFepInternalCRKeys.h> |
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45 #include <AvkonInternalCRKeys.h> |
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46 |
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47 #include <aknfep.rsg> |
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48 #include <AknFepGlobalEnums.h> |
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49 #include <avkon.hrh> |
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50 #include "AknFepAvkonCandidatePopup.h" |
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51 #include "AknPriv.hrh" |
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52 const TInt KChrKeyTimeout = 250000; |
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53 const TInt KChrKeyRepeatDelay = 1000000; |
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54 |
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55 const TInt KScreenWidthQHDLandscape = 640; |
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56 const TInt KScreenHeightQHDLandscape = 360; |
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57 const TInt KOffsetWidthForCandidatePopup = 32; |
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58 |
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59 /** |
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60 * Creates the pop-up list |
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61 * |
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62 */ |
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63 CAknFepAvkonCandidatePopup* CAknFepAvkonCandidatePopup::NewL( MAknFepCandidatePopupCallback& aOwner ) |
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64 { |
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65 CAknFepAvkonCandidatePopup* self = new(ELeave)CAknFepAvkonCandidatePopup( aOwner ); |
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66 CleanupStack::PushL(self); |
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67 self->ConstructL(); |
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68 CleanupStack::Pop(self); |
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69 return self; |
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70 } |
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71 |
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72 |
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73 /** |
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74 * C++ constructor |
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75 * |
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76 * @param aOwner The owner of the popup list. Provides the candidates and receives notification |
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77 * when candidate selected. |
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78 * |
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79 */ |
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80 CAknFepAvkonCandidatePopup::CAknFepAvkonCandidatePopup( MAknFepCandidatePopupCallback& aOwner ) |
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81 : CAknPopupList() |
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82 , iOwner(aOwner) |
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83 , iKeyboard(EPtiKeyboardNone) |
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84 { |
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85 |
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86 } |
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87 |
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88 |
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89 /** |
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90 * 2nd phase construction |
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91 * |
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92 */ |
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93 void CAknFepAvkonCandidatePopup::ConstructL() |
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94 { |
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95 // Construct the inner listbox and the base class |
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96 iList = new( ELeave ) CAknSinglePopupMenuStyleListBox; |
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97 TInt primaryCandidate = 0; |
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98 |
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99 CRepository* aknFepRepository = NULL; |
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100 aknFepRepository = CRepository::NewL(KCRUidAknFep); |
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101 if(aknFepRepository) |
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102 { |
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103 aknFepRepository->Get(KAknFepPrimaryCandidateFlag, primaryCandidate); |
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104 delete aknFepRepository; |
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105 } |
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106 |
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107 TInt keyboardLayout = 0; |
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108 RProperty::Get(KCRUidAvkon, KAknKeyBoardLayout, keyboardLayout); |
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109 TPtiKeyboardType layout = (TPtiKeyboardType)keyboardLayout; |
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110 |
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111 // Not use embedded CBA, so new the CBA seperately |
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112 TInt cbaResource = 0; |
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113 if(primaryCandidate && layout != EPtiKeyboard12Key ) |
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114 { |
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115 CAknPopupList::ConstructL( iList,R_AKNFEP_SOFTKEYS_OK_CANCEL_SELECT, |
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116 AknPopupLayouts::EMenuWindow ); |
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117 cbaResource = R_AKNFEP_SOFTKEYS_OK_CANCEL_SELECT; |
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118 } |
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119 else |
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120 { |
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121 CAknPopupList::ConstructL( iList, R_AKNFEP_SOFTKEYS_SPELL_CANCEL_SELECT, |
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122 AknPopupLayouts::EMenuWindow ); |
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123 cbaResource = R_AKNFEP_SOFTKEYS_SPELL_CANCEL_SELECT; |
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124 } |
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125 // To add new CBA, here set its flag as the base class, |
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126 // but just not set Embedded flag. |
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127 TUint flags = CEikButtonGroupContainer::EAddToStack; |
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128 if ( AknLayoutUtils::PenEnabled() ) |
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129 { |
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130 flags |= CEikButtonGroupContainer::EDelayActivation; |
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131 } |
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132 // Destroy the CBA constructed in base class, and new its own CBA |
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133 delete iPopoutCba; |
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134 iPopoutCba = CEikButtonGroupContainer::NewL( |
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135 CEikButtonGroupContainer::ECba, |
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136 CEikButtonGroupContainer::EHorizontal, |
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137 this, cbaResource, *this, flags ); |
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138 |
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139 iList->ConstructL( this, CEikListBox::ELeftDownInViewRect ); |
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140 iList->CreateScrollBarFrameL( ETrue ); |
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141 iList->ScrollBarFrame()->SetScrollBarVisibilityL( CEikScrollBarFrame::EOff, //< horizontal |
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142 CEikScrollBarFrame::EAuto ); //< vertical |
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143 iList->SetNonFocusing(); |
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144 |
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145 |
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146 // Construct the item array |
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147 iCandidates = new (ELeave) CDesCArrayFlat( KPredictiveListCandidateMax ); |
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148 CTextListBoxModel* model = iList->Model(); |
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149 model->SetItemTextArray( iCandidates ); |
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150 model->SetOwnershipType( ELbmDoesNotOwnItemArray ); |
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151 iChrKeypressMonitor = CPeriodic::NewL(CActive::EPriorityStandard); |
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152 SetNonFocusing(); |
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153 MakeVisible(EFalse); |
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154 } |
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155 |
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156 |
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157 MAknFepCandidatePopup::~MAknFepCandidatePopup() |
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158 { |
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159 |
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160 } |
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161 |
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162 /** |
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163 * Destructor |
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164 * |
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165 */ |
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166 CAknFepAvkonCandidatePopup::~CAknFepAvkonCandidatePopup() |
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167 { |
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168 delete iList; |
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169 delete iCandidates; |
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170 if( iChrKeypressMonitor ) |
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171 { |
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172 iChrKeypressMonitor->Cancel(); |
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173 delete iChrKeypressMonitor; |
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174 iChrKeypressMonitor = NULL; |
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175 } |
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176 } |
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177 |
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178 |
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179 TPtrC CAknFepAvkonCandidatePopup::ActiveWord() const |
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180 { |
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181 if ( iCandidates->Count()>*iSelectedIdx && *iSelectedIdx>0 ) |
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182 { |
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183 return (*iCandidates)[*iSelectedIdx]; |
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184 } |
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185 else |
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186 { |
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187 return TPtrC( KNullDesC ); |
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188 } |
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189 } |
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190 |
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191 |
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192 TPtrC CAknFepAvkonCandidatePopup::ExactWord() const |
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193 { |
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194 if ( iCandidates->Count() > 0 ) |
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195 { |
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196 return (*iCandidates)[0]; |
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197 } |
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198 else |
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199 { |
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200 return TPtrC( KNullDesC ); |
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201 } |
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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 * Makes the pop-up selection list visible. |
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207 * |
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208 * @param aInlineEditorRect Tells the place of the inline editor. If possible, the popup is opened |
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209 * so that it does not hide the inline editor. |
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210 * |
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211 * @param aSelectedIdx Input/output argument for the selected index. If legal index is given in, |
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212 * it will be used as default selection. Otherwise the default selection will |
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213 * be the currently active word. On succesful exit this variable contains |
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214 * the index selected by the user. |
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215 * |
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216 * @param aLastKeyEvent The last key event received by the popup. On return this is the event |
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217 * which closed the popup. |
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218 * |
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219 * @return The command id used to close the window. EAknFepSoftkeySpell, EAknSoftkeyCancel, or EAknSoftkeySelect |
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220 */ |
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221 TInt CAknFepAvkonCandidatePopup::ExecutePopupL( const TRect& aInlineEditorRect, TInt& aSelectedIdx, |
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222 TKeyEvent& aLastKeyEvent, TBool aRightToLeftLanguage, |
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223 TInt aKeyboard ) |
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224 { |
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225 iSelectedIdx = &aSelectedIdx; |
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226 iLastKeyEvent = &aLastKeyEvent; |
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227 iKeyboard = (TPtiKeyboardType)aKeyboard; |
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228 //This is the inline text rectangle, this is needed in the event of a layout change |
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229 iInlineTextRect = aInlineEditorRect; |
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230 |
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231 TInt requestedSelection = *iSelectedIdx; |
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232 iOwner.GetCandidatesL( *iCandidates, *iSelectedIdx ); |
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233 if ( requestedSelection >= 0 && requestedSelection < iCandidates->Count() ) |
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234 { |
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235 *iSelectedIdx = requestedSelection; |
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236 } |
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237 |
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238 iListBox->SetCurrentItemIndex( *iSelectedIdx ); |
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239 |
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240 iRightToLeftCandidate = aRightToLeftLanguage; |
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241 |
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242 const TSize screenSize = iAvkonAppUi->ApplicationRect().Size(); //TSize(AKN_LAYOUT_WINDOW_screen.iW,AKN_LAYOUT_WINDOW_screen.iH); |
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243 iPopoutCba->SetBoundingRect(TRect(screenSize)); |
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244 |
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245 SetupWindowLayout(iWindowType); |
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246 SetupWindowLocation( aInlineEditorRect ); |
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247 |
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248 iListBox->SetListBoxObserver(this); |
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249 |
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250 iEikonEnv->RemoveFromStack(this); |
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251 iEikonEnv->EikAppUi()->AddToStackL(this,ECoeStackPriorityDialog/*ECoeStackPriorityFep*/); |
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252 |
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253 |
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254 ActivateL(); |
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255 // this is required here to make code like |
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256 // iList->SetCurrentItemIndex( last item of the list ); |
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257 // iPopupList->ExecuteLD(); |
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258 // to work as it used to. Without this current item of the |
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259 // list would be topmost item, and there would be unused empty |
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260 // space below that. |
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261 iListBox->UpdateScrollBarsL(); |
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262 |
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263 // The main rule is to make the first index (the exact match) visible. However, the active index should never |
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264 // be hidden. |
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265 iListBox->ScrollToMakeItemVisible( 0 ); |
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266 if ( iListBox->BottomItemIndex() < *iSelectedIdx ) |
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267 { |
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268 iListBox->ScrollToMakeItemVisible( *iSelectedIdx ); |
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269 } |
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270 |
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271 // Ensure that the popup is on top. Without this the popup window is left in the background at least |
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272 // in the dialogs of the Phonebook application. |
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273 //Window().SetOrdinalPosition(0); |
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274 //iPopoutCba->SetContainerWindowL( Window() ); this didn't help |
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275 |
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276 // Make the popup visible |
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277 iPopoutCba->MakeVisible(ETrue); |
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278 iListBox->MakeVisible(ETrue); |
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279 MakeVisible(ETrue); |
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280 SetFocus(ETrue); |
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281 FadeBehindPopup(EFalse); |
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282 TInt returnValue; |
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283 iReturn = &returnValue; |
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284 iLastCommandId = EAknSoftkeySelect; |
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285 iWait.Start(); |
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286 return returnValue; |
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287 } |
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288 |
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289 |
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290 /** |
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291 * Called when the popup is closed. Unlike the base class, this class does not commit suicide on this situation. |
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292 * |
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293 * @return ETrue if the popup was accepted. EFalse if the popup was cancelled |
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294 */ |
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295 void CAknFepAvkonCandidatePopup::AttemptExitL(TBool aAccept) |
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296 { |
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297 *iSelectedIdx = iList->CurrentItemIndex(); |
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298 |
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299 if (iCoeEnv && iEikonEnv) |
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300 { |
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301 iEikonEnv->RemoveFromStack(this); |
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302 } |
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303 |
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304 SetFocus(EFalse); |
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305 MakeVisible(EFalse); |
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306 ListBox()->MakeVisible(EFalse); |
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307 iPopoutCba->MakeVisible(EFalse); |
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308 |
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309 if (iReturn) //Always not null unless ExecutePopupL leaves |
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310 { |
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311 if (!aAccept) |
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312 { |
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313 *iReturn = EAknSoftkeyCancel; |
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314 } |
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315 else |
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316 { |
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317 *iReturn = iLastCommandId; |
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318 } |
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319 } |
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320 if(iWait.IsStarted()) |
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321 iWait.AsyncStop(); |
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322 } |
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323 |
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324 |
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325 void CAknFepAvkonCandidatePopup::HandleResourceChange(TInt aType) |
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326 { |
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327 CAknPopupList::HandleResourceChange(aType); |
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328 //When there is a dynamic layout change, the candidate list position needs to be aligned with |
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329 //the new position of the inline text. |
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330 if(aType == KEikDynamicLayoutVariantSwitch) |
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331 { |
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332 // Move back candidate popup control priority. |
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333 iEikonEnv->RemoveFromStack(this); |
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334 TRAP_IGNORE( iEikonEnv->EikAppUi()->AddToStackL(this, ECoeStackPriorityDialog )) ; |
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335 // Get candidate update position based on layout. |
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336 TRAP_IGNORE(iOwner.GetUpdateCandidatePositionL(iInlineTextRect)); |
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337 |
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338 // Ensure that the popup is on top. |
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339 Window().SetOrdinalPosition(0); |
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340 |
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341 SetupWindowLocation( iInlineTextRect); |
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342 DrawNow(); |
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343 } |
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344 else if(aType == KAknMessageFocusLost) |
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345 FadeBehindPopup(ETrue); |
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346 |
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347 } |
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348 |
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349 |
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350 void CAknFepAvkonCandidatePopup::UnFocus() |
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351 { |
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352 //Remove the candidate list from the control stack so that it does not receive any key event. |
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353 if (iCoeEnv && iEikonEnv) |
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354 { |
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355 iEikonEnv->RemoveFromStack(this); |
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356 } |
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357 //Un-Focus the candidate list |
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358 SetFocus(EFalse); |
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359 } |
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360 void CAknFepAvkonCandidatePopup::ShowAtNewPosition(TRect aRect) |
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361 { |
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362 if (iCoeEnv && iEikonEnv) |
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363 { |
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364 TRAP_IGNORE( iEikonEnv->EikAppUi()->AddToStackL(this,ECoeStackPriorityDialog/*ECoeStackPriorityFep*/ )); |
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365 } |
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366 SetFocus(ETrue); |
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367 iInlineTextRect = aRect; |
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368 SetupWindowLocation( iInlineTextRect); |
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369 DrawNow(); |
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370 } |
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371 |
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372 void CAknFepAvkonCandidatePopup::SetFocusAddStackReducePriorityL() |
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373 { |
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374 if (iCoeEnv && iEikonEnv) |
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375 { |
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376 iEikonEnv->EikAppUi()->AddToStackL(this, ECoeStackPriorityDefault-1/*ECoeStackPriorityDialog-1*/ ); |
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377 } |
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378 SetFocus(ETrue); |
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379 } |
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380 |
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381 TInt CAknFepAvkonCandidatePopup::HandleChrKeyMonitorCallback(TAny* aParam) |
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382 { |
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383 // the timer will be cancelled only when the key up event is received |
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384 // the down arrow key event is simulated now |
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385 TKeyEvent keyEvent; |
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386 keyEvent.iCode = EKeyDownArrow; |
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387 // TEventCode type = EEventKey; |
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388 TRAP_IGNORE( ((CAknFepAvkonCandidatePopup*)aParam)->ListBox()->OfferKeyEventL(keyEvent, EEventKey) ); |
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389 // Prevent the screen saver |
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390 User::ResetInactivityTime(); |
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391 return 1; |
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392 } |
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393 |
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394 /** |
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395 * Modified from CAknPopupList::OfferKeyEventL(). |
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396 */ |
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397 TKeyResponse CAknFepAvkonCandidatePopup::OfferKeyEventL(const TKeyEvent& aKeyEvent, |
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398 TEventCode aType) |
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399 { |
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400 *iLastKeyEvent = aKeyEvent; |
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401 |
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402 // Selection key is substituted with the space key. Thus, selecting a candidate with the selection |
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403 // key auto-appends space character. |
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404 if ( aKeyEvent.iScanCode == EStdKeyDevice3 ) |
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405 { |
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406 //iLastKeyEvent->iScanCode = EStdKeySpace; |
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407 iLastKeyEvent->iCode = EKeyOK; |
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408 } |
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409 // Asterisk is substituted with arrow down key to get same functionality in ITU-T keypads |
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410 // Emulator sends key event with scancode EStdKeyNkpAsterisk and hardware an event |
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411 // with code '*' so we check for both |
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412 else if ( ( (aKeyEvent.iScanCode == EStdKeyNkpAsterisk || aKeyEvent.iCode == '*' ) |
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413 && iKeyboard == EPtiKeyboard12Key ) ) |
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414 { |
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415 iLastKeyEvent->iCode = EKeyDownArrow; |
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416 } |
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417 else if( aKeyEvent.iScanCode == EStdKeyLeftFunc |
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418 && iKeyboard == EPtiKeyboardHalfQwerty ) |
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419 { |
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420 if( aType == EEventKeyDown) |
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421 { |
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422 iLastKeyEvent->iCode = EKeyDownArrow; |
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423 // start the timer |
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424 if(iChrKeypressMonitor->IsActive()) |
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425 { |
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426 iChrKeypressMonitor->Cancel(); |
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427 } |
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428 iChrKeypressMonitor->Start( KChrKeyRepeatDelay, KChrKeyTimeout, |
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429 TCallBack(HandleChrKeyMonitorCallback, this)); |
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430 |
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431 aType = EEventKey; |
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432 } |
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433 else |
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434 { |
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435 iChrKeypressMonitor->Cancel(); |
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436 return EKeyWasNotConsumed; |
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437 } |
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438 } |
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439 // this must be first check, since window will be faded when fast |
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440 // swap window is visible |
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441 if (aType==EEventKey && aKeyEvent.iCode == EKeyEscape) |
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442 { |
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443 AttemptExitL(EFalse); |
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444 return EKeyWasConsumed; |
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445 } |
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446 |
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447 if ( Window().IsFaded() ) |
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448 { |
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449 // this happens, when popuplist has a findbox, and user |
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450 // presses shift to launch fep menu. Fep menu has priority menu |
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451 // in control stack, but we have dialog priority. As result, |
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452 // keyevents will get here first. If we return |
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453 // EKeyWasNotConsumed, fep menu will catch those events |
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454 // next. |
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455 return EKeyWasNotConsumed; |
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456 } |
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457 |
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458 TBool needRefresh = EFalse; |
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459 TKeyResponse res = AknFind::HandleFindOfferKeyEventL(aKeyEvent, aType, this, |
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460 ListBox(), FindBox(), EFalse, needRefresh); |
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461 |
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462 if (needRefresh && FindBox()) |
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463 { |
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464 DrawNow(); |
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465 } |
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466 |
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467 if ( res == EKeyWasConsumed ) |
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468 { |
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469 return res; |
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470 } |
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471 |
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472 if (aType==EEventKey) |
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473 { |
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474 // Handle arrow keys based on iScancode |
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475 TBool keyEventHandled = EFalse; |
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476 switch (iLastKeyEvent->iScanCode) |
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477 { |
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478 case EStdKeyUpArrow: //fall through |
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479 case EStdKeyDownArrow: |
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480 keyEventHandled = ETrue; |
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481 return iListBox->OfferKeyEventL(*iLastKeyEvent, aType); |
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482 |
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483 case EStdKeyLeftArrow: |
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484 if(iRightToLeftCandidate) |
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485 // These keys confirm the selection and are then handled by AknFepManager |
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486 AttemptExitL(ETrue); |
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487 else |
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488 // These keys cancel the selection and are then handled by AknFepManager |
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489 AttemptExitL(EFalse); |
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490 keyEventHandled = ETrue; |
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491 return EKeyWasConsumed; |
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492 |
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493 case EStdKeyRightArrow: |
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494 if(iRightToLeftCandidate) |
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495 // These keys cancel the selection and are then handled by AknFepManager |
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496 AttemptExitL(EFalse); |
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497 else |
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498 // These keys confirm the selection and are then handled by AknFepManager |
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499 AttemptExitL(ETrue); |
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500 keyEventHandled = ETrue; |
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501 return EKeyWasConsumed; |
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502 |
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503 } |
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504 if (!keyEventHandled) |
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505 { |
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506 // Handle through iCode |
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507 switch (iLastKeyEvent->iCode) |
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508 { |
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509 |
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510 case EKeyUpArrow: //fall through |
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511 case EKeyDownArrow: |
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512 return iListBox->OfferKeyEventL(*iLastKeyEvent, aType); |
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513 |
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514 case EKeyLeftArrow: |
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515 if(iRightToLeftCandidate) |
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516 // These keys confirm the selection and are then handled by AknFepManager |
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517 AttemptExitL(ETrue); |
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518 else |
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519 // These keys cancel the selection and are then handled by AknFepManager |
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520 AttemptExitL(EFalse); |
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521 return EKeyWasConsumed; |
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522 |
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523 case EKeyRightArrow: |
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524 if(iRightToLeftCandidate) |
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525 // These keys cancel the selection and are then handled by AknFepManager |
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526 AttemptExitL(EFalse); |
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527 else |
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528 // These keys confirm the selection and are then handled by AknFepManager |
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529 AttemptExitL(ETrue); |
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530 |
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531 return EKeyWasConsumed; |
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532 |
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533 |
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534 case EKeyEnter: |
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535 case EKeyOK: |
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536 case EKeySpace: |
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537 case EKeyTab: |
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538 default: |
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539 // These keys confirm the selection and are then handled by AknFepManager |
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540 AttemptExitL(ETrue); |
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541 return EKeyWasConsumed; |
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542 case EKeyApplication: |
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543 case EKeyPhoneEnd: |
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544 // Flip open close event. |
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545 case EKeyFlipOpen: |
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546 case EKeyFlipClose: |
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547 AttemptExitL(EFalse); |
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548 return EKeyWasNotConsumed; |
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549 |
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550 } |
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551 } |
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552 } |
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553 |
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554 // For Layout switching |
|
555 // If user switch the layout, means QWERTY to ITU-T and vice versa |
|
556 // Keyboard layout going to cahnge, So, not need to open the candidate |
|
557 // list as it is, becz its may predict differnt list of word. |
|
558 if (aKeyEvent.iScanCode == EStdKeyApplicationE || |
|
559 aKeyEvent.iScanCode == EStdKeyApplication10 || |
|
560 aKeyEvent.iScanCode == EStdKeyDeviceF || |
|
561 aKeyEvent.iScanCode == EStdKeyDeviceA || |
|
562 aKeyEvent.iScanCode == EStdKeyApplication12 || |
|
563 aKeyEvent.iScanCode == EStdKeyApplication15 || |
|
564 aKeyEvent.iScanCode == EStdKeyApplication16 || |
|
565 aKeyEvent.iScanCode == EStdKeyDeviceB) |
|
566 { |
|
567 AttemptExitL(EFalse); |
|
568 return EKeyWasConsumed; |
|
569 } |
|
570 |
|
571 return EKeyWasNotConsumed; |
|
572 } |
|
573 |
|
574 |
|
575 /** |
|
576 * Process commands from CBA buttons. |
|
577 * @param aCommandId The command to handle. |
|
578 */ |
|
579 void CAknFepAvkonCandidatePopup::ProcessCommandL(TInt aCommandId) |
|
580 { |
|
581 iLastCommandId = aCommandId; |
|
582 if (aCommandId==EAknFepSoftkeySpell |
|
583 || aCommandId == EAknSoftkeyOk) |
|
584 { |
|
585 AttemptExitL(ETrue); |
|
586 } |
|
587 else |
|
588 { |
|
589 CAknPopupList::ProcessCommandL(aCommandId); |
|
590 } |
|
591 } |
|
592 |
|
593 |
|
594 /** |
|
595 * Calculates the position for the popup window and places it there |
|
596 * @param aInlineEditorRect The placement of the inline editor is used as reference. |
|
597 * The inline editor is not hidden if possible. |
|
598 */ |
|
599 void CAknFepAvkonCandidatePopup::SetupWindowLocation( const TRect& aInlineEditorRect ) |
|
600 { |
|
601 TRect clientRect; |
|
602 AknLayoutUtils::LayoutMetricsRect(AknLayoutUtils::EMainPane, clientRect); |
|
603 |
|
604 TRect popupRect = Rect(); |
|
605 |
|
606 // 1. Is it possible to place the popup under the inline editor |
|
607 if ( aInlineEditorRect.iBr.iY + popupRect.Height() < clientRect.iBr.iY ) |
|
608 { |
|
609 SetPosition( TPoint(aInlineEditorRect.iTl.iX, aInlineEditorRect.iBr.iY) ); |
|
610 } |
|
611 |
|
612 // 2. Is it possible to place the popup on the right side of the inline editor |
|
613 else if ( aInlineEditorRect.iBr.iX + popupRect.Width() < clientRect.iBr.iX ) |
|
614 { |
|
615 SetPosition( TPoint(aInlineEditorRect.iBr.iX, aInlineEditorRect.iTl.iY) ); |
|
616 } |
|
617 |
|
618 // 3. Is it possible to place the popup above the inline editor |
|
619 else if ( aInlineEditorRect.iTl.iY > popupRect.Height() ) |
|
620 { |
|
621 SetPosition( aInlineEditorRect.iTl - TPoint(0, popupRect.Height()) ); |
|
622 } |
|
623 |
|
624 // 4. Is it possible to place the popup on the left side of the inline editor |
|
625 else if ( aInlineEditorRect.iTl.iX > popupRect.Width() ) |
|
626 { |
|
627 SetPosition( aInlineEditorRect.iTl - TPoint(popupRect.Width(), 0) ); |
|
628 } |
|
629 |
|
630 // 5. If everything else fails, place the popup in the center of the screen |
|
631 else |
|
632 { |
|
633 TInt xMargins = clientRect.Width() - popupRect.Width(); |
|
634 TInt yMargins = clientRect.Height() - popupRect.Height(); |
|
635 SetPosition( TPoint(xMargins/2, yMargins/2) ); |
|
636 } |
|
637 |
|
638 |
|
639 |
|
640 // Shift popup to left if necessary |
|
641 if ( Position().iX + popupRect.Width() > clientRect.iBr.iX ) |
|
642 { |
|
643 SetPosition( TPoint(clientRect.iBr.iX-popupRect.Width(), Position().iY) ); |
|
644 } |
|
645 |
|
646 // Shift popup upwards if necessary |
|
647 if ( Position().iY + popupRect.Height() > clientRect.iBr.iY ) |
|
648 { |
|
649 SetPosition( TPoint(Position().iX, clientRect.iBr.iY-popupRect.Height()) ); |
|
650 } |
|
651 } |
|
652 |
|
653 |
|
654 /** |
|
655 * Sets up the layout of the popup window. |
|
656 * Modified from CAknPopupList::SetupWindowLayout() |
|
657 */ |
|
658 void CAknFepAvkonCandidatePopup::SetupWindowLayout(AknPopupLayouts::TAknPopupLayouts aType) |
|
659 { |
|
660 // A linked list for HandleSizeChanged(). |
|
661 TAknPopupLayoutsNode list = { 0, EListNode, ListBox() }; |
|
662 TAknPopupLayoutsNode heading = { &list, EHeadingNode, Heading() }; |
|
663 TAknPopupLayoutsNode windowOwning = { &heading, EWindowOwningNode, this }; |
|
664 TAknPopupLayoutsNode findPane = { &windowOwning, EFindBoxNode, FindBox() }; |
|
665 TAknPopupLayoutsNode *listBegin = &findPane; |
|
666 |
|
667 HandleSizeChanged( Layout(), aType, listBegin ); |
|
668 |
|
669 // create skin context for popuplist (list itemdrawer uses normal list skinning) |
|
670 TRect windowRect = Rect(); |
|
671 |
|
672 TAknLayoutRect topLeft; |
|
673 topLeft.LayoutRect(windowRect, |
|
674 SkinLayout::Popup_windows_skin_placing__frame_general__Line_2()); |
|
675 |
|
676 TAknLayoutRect bottomRight; |
|
677 bottomRight.LayoutRect(windowRect, |
|
678 SkinLayout::Popup_windows_skin_placing__frame_general__Line_5()); |
|
679 |
|
680 TRect outerRect = TRect(topLeft.Rect().iTl, bottomRight.Rect().iBr); |
|
681 TRect innerRect = TRect(topLeft.Rect().iBr, bottomRight.Rect().iTl); |
|
682 |
|
683 // we can safely use FormattedCellData only if normal popup layouts are in use |
|
684 switch(iWindowType) |
|
685 { |
|
686 case AknPopupLayouts::EMenuUnknownColumnWindow: |
|
687 case AknPopupLayouts::EMenuUnknownFormattedCellWindow: |
|
688 break; |
|
689 default: |
|
690 { |
|
691 CFormattedCellListBoxData *boxData = |
|
692 ((CEikFormattedCellListBox*)ListBox())->ItemDrawer()->FormattedCellData(); |
|
693 |
|
694 boxData->SetSkinPopupFrame(&KAknsIIDQsnFrPopup,&KAknsIIDQsnFrPopupCenter); |
|
695 boxData->SetSkinPopupFramePosition(outerRect,innerRect); |
|
696 } |
|
697 break; |
|
698 } |
|
699 |
|
700 //CListItemDrawer::SetItemCellSize needs to be called to set the selection bar width |
|
701 TSize cellSize = iList->ItemDrawer()->ItemCellSize(); |
|
702 cellSize.iWidth = iLayout.iListRect.Rect().Width(); |
|
703 iList->ItemDrawer()->SetItemCellSize( cellSize ); |
|
704 } |
|
705 |
|
706 |
|
707 /** |
|
708 * Calculates the width of the popup window based on the candidates available on the list. |
|
709 * The with is always set to as small as possible without truncation. |
|
710 * The client application area is used as reference to ensure that the popup is never wider |
|
711 * than the application area. |
|
712 */ |
|
713 TInt CAknFepAvkonCandidatePopup::CalculateWindowWidth( const TRect& aClientRect ) |
|
714 { |
|
715 // Fetch the font |
|
716 const CFont* font = AknLayoutUtils::FontFromId(AKN_LAYOUT_TEXT_List_pane_texts__menu_single__Line_1(0).FontId()); |
|
717 |
|
718 TInt maxTextWidth = 0; |
|
719 |
|
720 for (TInt i=0 ; i<iCandidates->Count() ; ++i) |
|
721 { |
|
722 TInt curTextWidth = font->TextWidthInPixels( (*iCandidates)[i] ); |
|
723 if ( curTextWidth > maxTextWidth ) |
|
724 { |
|
725 maxTextWidth = curTextWidth; |
|
726 } |
|
727 } |
|
728 |
|
729 TInt popupWidth = maxTextWidth + ( 2 * font->MaxCharWidthInPixels() ); |
|
730 |
|
731 // Modified as per Avkon team's suggestions |
|
732 // From Avkon:- |
|
733 // Layout data of listscroll_menu_pane are changed for CR 417-35260. |
|
734 // The change is just for QHD landscape model. |
|
735 // The CR makes listscroll_menu_pane's ir or il bigger than normal, |
|
736 // so that width of list item is smaller than needs. Then, first cell |
|
737 // of list item can not be drawn on proper position. |
|
738 // Adjustment of layout is a solution for this problem. This is not a perfect idea, but |
|
739 // creating a new layout for popuplist is too complex to do that. Adjustment is a must. |
|
740 |
|
741 if ( Layout_Meta_Data::IsLandscapeOrientation() ) |
|
742 { |
|
743 const TSize screenSize = iAvkonAppUi->ApplicationRect().Size(); |
|
744 |
|
745 if( KScreenWidthQHDLandscape == screenSize.iWidth && |
|
746 KScreenHeightQHDLandscape == screenSize.iHeight ) |
|
747 { |
|
748 popupWidth += KOffsetWidthForCandidatePopup; |
|
749 } |
|
750 } |
|
751 |
|
752 if ( popupWidth > aClientRect.Width() ) |
|
753 { |
|
754 popupWidth = aClientRect.Width(); |
|
755 } |
|
756 |
|
757 return popupWidth; |
|
758 } |
|
759 |
|
760 |
|
761 /** |
|
762 * Utility function copied from aknpopuplayout.cpp |
|
763 */ |
|
764 static CCoeControl *FindControl(TAknPopupLayoutsNode *aNode, TInt aId) |
|
765 { |
|
766 while(aNode) |
|
767 { |
|
768 if (aId == aNode->iId) |
|
769 { |
|
770 return aNode->iControl; |
|
771 } |
|
772 aNode = aNode -> iNext; |
|
773 } |
|
774 return NULL; |
|
775 } |
|
776 |
|
777 /** |
|
778 * Utility function copied from aknpopuplayout.cpp |
|
779 */ |
|
780 static TInt GetMaxListHeight() |
|
781 { |
|
782 TAknLayoutRect temp, layout; |
|
783 |
|
784 TRect mainPane; |
|
785 TRect statusPane; |
|
786 TRect controlPane; |
|
787 AknLayoutUtils::LayoutMetricsRect( AknLayoutUtils::EMainPane, mainPane ); |
|
788 AknLayoutUtils::LayoutMetricsRect( AknLayoutUtils::EStatusPane, statusPane ); |
|
789 AknLayoutUtils::LayoutMetricsRect( AknLayoutUtils::EControlPane, controlPane ); |
|
790 |
|
791 // in landscape orientation popuplist can't go on top of statuspane |
|
792 if ( !Layout_Meta_Data::IsLandscapeOrientation() ) |
|
793 { |
|
794 mainPane.iTl.iY -= statusPane.Height(); |
|
795 } |
|
796 |
|
797 |
|
798 // treat mainpane+statuspane area as popup window |
|
799 // too bad we can't use this, because e.g. QVGA landscape has border-size 7 |
|
800 // in avkon layout and border-size 9 in skin drawing... |
|
801 /*temp.LayoutRect( mainPane, AknLayoutScalable_Avkon::listscroll_menu_pane(0)); |
|
802 layout.LayoutRect( temp.Rect(), AknLayoutScalable_Avkon::list_menu_pane(0)); |
|
803 return layout.Rect().Height();*/ |
|
804 |
|
805 // shadow |
|
806 TInt varietyIndex = Layout_Meta_Data::IsLandscapeOrientation(); |
|
807 |
|
808 TAknLayoutRect insideArea; |
|
809 insideArea.LayoutRect( |
|
810 mainPane, |
|
811 AknLayoutScalable_Avkon::bg_popup_window_pane_g1(varietyIndex) ); |
|
812 |
|
813 return insideArea.Rect().Height(); |
|
814 } |
|
815 |
|
816 /** |
|
817 * Modified from AknPopupLayouts::HandleSizeChanged() |
|
818 */ |
|
819 void CAknFepAvkonCandidatePopup::HandleSizeChanged( TAknPopupWindowLayoutDef &aDef, |
|
820 AknPopupLayouts::TAknPopupLayouts /*aLayout_1*/, |
|
821 TAknPopupLayoutsNode *aNode) |
|
822 { |
|
823 CAknPopupHeadingPane *heading = (CAknPopupHeadingPane*)FindControl(aNode, EHeadingNode); |
|
824 CEikListBox *listBox = (CEikListBox*)FindControl(aNode, EListNode); |
|
825 CCoeControl *windowOwningControl = FindControl(aNode, EWindowOwningNode); |
|
826 //CAknMessageQueryControl *msgQueryCtrl = (CAknMessageQueryControl*)FindControl(aNode, EMessageBoxNode); |
|
827 |
|
828 //TInt layout = aLayout_1; |
|
829 TInt numofitems = listBox->Model()->NumberOfItems(); |
|
830 |
|
831 TRAP_IGNORE( listBox->View()->ItemDrawer()->SetSkinEnabledL(ETrue) ); |
|
832 |
|
833 TInt maxListHeight = GetMaxListHeight(); |
|
834 |
|
835 // position popup window's bottom correctly |
|
836 TRect clientRect; |
|
837 AknLayoutUtils::LayoutMetricsRect(AknLayoutUtils::EMainPane, clientRect); |
|
838 // set windowrect to minimum size - this will be adjusted later |
|
839 TAknLayoutRect windowRect; |
|
840 windowRect.LayoutRect( clientRect, AknLayoutScalable_Avkon::popup_menu_window(8)); |
|
841 |
|
842 aDef.iWindowRect = windowRect.Rect(); |
|
843 aDef.iWindowRect.SetWidth( CalculateWindowWidth(clientRect) ); |
|
844 TRAP_IGNORE( listBox->View()->ItemDrawer()->SetSkinEnabledL(ETrue) ); |
|
845 |
|
846 TInt minItems = 1; |
|
847 |
|
848 TAknWindowLineLayout listLayout; |
|
849 TAknLayoutScalableParameterLimits listLimits; |
|
850 |
|
851 listLayout = AknLayoutScalable_Avkon::list_single_pane_cp2(0); |
|
852 listLimits = AknLayoutScalable_Avkon::list_single_pane_cp2_ParamLimits(); |
|
853 |
|
854 TInt maxLayoutItems = listLimits.LastRow() + 1; // last row is a zero based index, we need num items which is 1 based |
|
855 |
|
856 TAknLayoutRect listItemRect; |
|
857 listItemRect.LayoutRect( aDef.iWindowRect, listLayout); |
|
858 TInt listItemHeight = listItemRect.Rect().Height(); |
|
859 TInt maxItems = maxListHeight / listItemHeight; |
|
860 // minItems == 1 only if the popuplist is dynamically changeable |
|
861 if ( (numofitems > 1) && (minItems == 1) ) |
|
862 { |
|
863 minItems = numofitems; |
|
864 } |
|
865 if (minItems > maxItems) |
|
866 { |
|
867 minItems = maxItems; |
|
868 } |
|
869 // maxItems might be greater than max items from layout -> use layout's maximum |
|
870 if (minItems > maxLayoutItems) |
|
871 { |
|
872 minItems = maxLayoutItems; |
|
873 } |
|
874 |
|
875 TRect window_rect = AknPopupLayouts::MenuRect(aDef); |
|
876 |
|
877 TAknLayoutRect temp, layout; |
|
878 temp.LayoutRect( window_rect, AknLayoutScalable_Avkon::listscroll_menu_pane(0)); |
|
879 layout.LayoutRect( temp.Rect(), AknLayoutScalable_Avkon::list_menu_pane(0)); |
|
880 |
|
881 |
|
882 TRect tempListRect = layout.Rect(); // this is list's rect for the whole window |
|
883 |
|
884 // We really don't want parent relative list layout here because findbox will be overwritten. |
|
885 // Just calculate list height and use that. |
|
886 TRect nullRect(0,0,0,0); |
|
887 listLayout.iH = (TInt16)(minItems * listItemHeight); |
|
888 listLayout.ib = ELayoutEmpty; |
|
889 |
|
890 aDef.iListRect.LayoutRect(tempListRect, |
|
891 listLayout); |
|
892 |
|
893 // we have to scale iWindowRect to list rect - layout is not (yet) correct |
|
894 TInt usedHeight = aDef.iListRect.Rect().Height(); |
|
895 |
|
896 // popupwindow's inside area |
|
897 TInt varietyIndex = Layout_Meta_Data::IsLandscapeOrientation(); |
|
898 |
|
899 TAknLayoutRect insideArea; |
|
900 insideArea.LayoutRect( |
|
901 window_rect, |
|
902 AknLayoutScalable_Avkon::bg_popup_window_pane_g1(varietyIndex) ); |
|
903 |
|
904 if (layout.Rect().Height() < usedHeight) |
|
905 { |
|
906 aDef.iWindowRect.iTl.iY -= (usedHeight - layout.Rect().Height()); |
|
907 } |
|
908 |
|
909 |
|
910 // now we finally know the window rect |
|
911 AknPopupLayouts::MenuPopupWindowGraphics(aDef); |
|
912 |
|
913 TAknWindowLineLayout line = AknLayoutScalable_Avkon::listscroll_menu_pane(0).LayoutLine(); |
|
914 |
|
915 layout.LayoutRect(AknPopupLayouts::MenuRect(aDef), line); |
|
916 TRect scrollBarClientRect(layout.Rect()); |
|
917 |
|
918 varietyIndex = 0; |
|
919 AknLayoutUtils::LayoutVerticalScrollBar( |
|
920 listBox->ScrollBarFrame(), |
|
921 scrollBarClientRect, |
|
922 AknLayoutScalable_Avkon::scroll_pane_cp25(varietyIndex).LayoutLine() ) ; |
|
923 |
|
924 windowOwningControl->SetRect(AknPopupLayouts::WindowRect(aDef)); |
|
925 AknPopupLayouts::HandleSizeAndPositionOfComponents(aDef, listBox, heading); |
|
926 |
|
927 window_rect = AknPopupLayouts::WindowRect(aDef); |
|
928 MAknsControlContext *cc = AknsDrawUtils::ControlContext( listBox ); |
|
929 TBool defaultContext = EFalse; |
|
930 if (!cc) |
|
931 { |
|
932 cc = listBox->View()->ItemDrawer()->SkinBackgroundControlContext(); |
|
933 defaultContext = ETrue; |
|
934 } |
|
935 if (cc) |
|
936 { |
|
937 CAknsBasicBackgroundControlContext *bcc = (CAknsBasicBackgroundControlContext*)cc; |
|
938 TAknLayoutRect popupBgRect; |
|
939 popupBgRect.LayoutRect(window_rect, |
|
940 SkinLayout::Popup_windows_skin_placing__background_slice__Line_1(window_rect)); |
|
941 |
|
942 bcc->SetBitmap(KAknsIIDQsnFrPopupCenter); |
|
943 if (defaultContext) bcc->SetRect(popupBgRect.Rect()); |
|
944 bcc->SetParentPos(windowOwningControl->PositionRelativeToScreen()); |
|
945 if (defaultContext) |
|
946 bcc->SetParentPos(TPoint(0,0)); |
|
947 } |
|
948 } |
|
949 |
|
950 // end of file |
|