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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: |
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15 * Version : %version: MM_71.1.17.1.70 % << Don't touch! Updated by Synergy at check-out. |
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16 * |
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17 */ |
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18 |
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19 #include <e32keys.h> |
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20 #include <e32math.h> |
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21 #include <AknsDrawUtils.h> |
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22 #include <layoutmetadata.cdl.h> |
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23 #include <aknlongtapdetector.h> |
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24 |
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25 #ifdef RD_UI_TRANSITION_EFFECTS_LIST |
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26 #include <aknlistloadertfx.h> |
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27 #include <aknlistboxtfxinternal.h> |
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28 #include <aknlistboxtfx.h> |
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29 #endif |
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30 |
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31 #include "mmwidgetcontainer.h" |
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32 #include "mmlistboxmodel.h" |
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33 #include "mmmarqueeadapter.h" |
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34 #include "mmwidgetobserver.h" |
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35 #include "mmvisibilityobserver.h" |
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36 #include "mmlistboxcontainer.h" |
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37 #include "mmgridcontainer.h" |
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38 #include "mmlistboxitemdrawer.h" |
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39 #include "mmmarqueeadapter.h" |
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40 #include "mmfloatingitem.h" |
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41 #include "hnsuitemodel.h" |
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42 #include "hnitemsorder.h" |
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43 #include "menudebug.h" |
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44 #include "mmdraweranimator.h" |
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45 #include "hnglobals.h" |
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46 #include "mmpostevaluationprocessor.h" |
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47 #include "mmgrid.h" |
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48 #include "mmlongtapobserver.h" |
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49 |
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50 class CMmTemplateLibrary; |
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51 |
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52 // ----------------------------------------------------------------------------- |
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53 // |
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54 // ----------------------------------------------------------------------------- |
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55 // |
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56 TMmWidgetPosition::TMmWidgetPosition() |
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57 : iVerticalItemOffset( 0 ) |
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58 , iTopItemIndex( KErrNotFound ) |
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59 , iValid( EFalse ) |
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60 , iLandscape( EFalse ) |
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61 , iHighlightedItemId( KErrNotFound ) |
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62 { |
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63 } |
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64 |
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65 // ----------------------------------------------------------------------------- |
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66 // |
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67 // ----------------------------------------------------------------------------- |
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68 // |
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69 EXPORT_C CMmWidgetContainer* CMmWidgetContainer::NewGridContainerL( const TRect& aRect, |
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70 MObjectProvider* aObjectProvider, CMmTemplateLibrary* aLibrary ) |
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71 { |
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72 return CMmGridContainer::NewL( aRect, aObjectProvider, aLibrary ); |
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73 } |
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74 |
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75 // ----------------------------------------------------------------------------- |
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76 // |
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77 // ----------------------------------------------------------------------------- |
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78 // |
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79 EXPORT_C CMmWidgetContainer* CMmWidgetContainer::NewListBoxContainerL( const TRect& aRect, |
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80 MObjectProvider* aObjectProvider, CMmTemplateLibrary* aTemplateLibrary ) |
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81 { |
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82 return CMmListBoxContainer::NewL( aRect, aObjectProvider, aTemplateLibrary ); |
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83 } |
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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 void CMmWidgetContainer::ConstructL() |
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90 { |
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91 iBgContext = CAknsBasicBackgroundControlContext::NewL( |
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92 KAknsIIDQsnBgAreaMainAppsGrid, Rect(), EFalse ); |
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93 iLongTapDetector = CAknLongTapDetector::NewL( this ); |
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94 iLongTapDetector->EnableLongTapAnimation( ETrue ); |
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95 } |
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96 |
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97 // ----------------------------------------------------------------------------- |
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98 // |
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99 // ----------------------------------------------------------------------------- |
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100 // |
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101 CMmWidgetContainer::CMmWidgetContainer() |
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102 : iMarqueeAdapter( NULL ) |
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103 , iLongTapInProgress( EFalse ) |
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104 , iDragOccured( EFalse ) |
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105 , iBgContext( NULL ) |
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106 , iIsFaded( EFalse ) |
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107 , iHasFocus( ETrue ) |
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108 , iInForeground( ETrue ) |
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109 , iLongTapDetector( NULL ) |
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110 , iAllowMove( EFalse ) |
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111 , iRecipientId( KErrNotFound ) |
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112 , iEventParameters( NULL ) |
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113 , iDialogOpened( EFalse ) |
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114 , iHighlightVisibleBeforeLongTap( EFalse ) |
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115 { |
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116 iWidgetPositionCache.iValid = EFalse; |
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117 } |
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118 |
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119 // ----------------------------------------------------------------------------- |
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120 // |
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121 // ----------------------------------------------------------------------------- |
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122 // |
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123 CMmWidgetContainer::~CMmWidgetContainer() |
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124 { |
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125 AknsUtils::DeregisterControlPosition( this ); |
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126 AknsUtils::DeregisterControlPosition( this->iWidget ); |
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127 delete iBgContext; |
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128 delete iPostProcessor; |
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129 delete iLongTapDetector; |
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130 delete iEventParameters; |
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131 } |
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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 // |
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137 EXPORT_C void CMmWidgetContainer::EnableLongTapAnimation( TBool aEnable ) |
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138 { |
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139 if( iLongTapDetector ) |
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140 { |
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141 iLongTapDetector->EnableLongTapAnimation( aEnable ); |
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142 // cancel longTap timer, avoid showing popupmenu |
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143 if( !aEnable ) |
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144 { |
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145 TRAP_IGNORE( iLongTapDetector->PointerEventL( TPointerEvent() ) ); |
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146 } |
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147 } |
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148 } |
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149 |
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150 // ----------------------------------------------------------------------------- |
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151 // |
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152 // ----------------------------------------------------------------------------- |
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153 // |
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154 void CMmWidgetContainer::SizeChanged() |
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155 { |
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156 if( iWidget && iWidgetRect != Rect() ) |
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157 { |
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158 CMmTemplateLibrary * templateLibrary = |
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159 static_cast<CMmListBoxItemDrawer*> ( |
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160 Widget()->View()->ItemDrawer() )->TemplateLibrary(); |
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161 if( Rect() != templateLibrary->GetParentRect( |
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162 Layout_Meta_Data::IsLandscapeOrientation() ) ) |
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163 { |
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164 templateLibrary->CleanAndClearCache(); |
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165 } |
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166 iWidget->View()->SetViewRect( Rect() ); |
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167 iWidget->SetRect( Rect() ); |
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168 iWidgetRect = Rect(); |
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169 } |
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170 |
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171 if( iBgContext ) |
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172 { |
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173 TRect rect = iCoeEnv->ScreenDevice()->SizeInPixels(); |
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174 iBgContext->SetRect( rect ); |
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175 SetItemDrawerAndViewBgContext( iBgContext ); |
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176 } |
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177 |
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178 AknsUtils::RegisterControlPosition( this ); |
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179 AknsUtils::RegisterControlPosition( this->iWidget ); |
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180 } |
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181 |
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182 // ----------------------------------------------------------------------------- |
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183 // |
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184 // ----------------------------------------------------------------------------- |
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185 // |
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186 void CMmWidgetContainer::Draw( const TRect& /*aRect*/) const |
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187 { |
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188 // do nothing |
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189 } |
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190 // ----------------------------------------------------------------------------- |
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191 // |
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192 // ----------------------------------------------------------------------------- |
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193 // |
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194 TTypeUid::Ptr CMmWidgetContainer::MopSupplyObject( TTypeUid aId ) |
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195 { |
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196 if( aId.iUid == MAknsControlContext::ETypeId && iBgContext ) |
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197 { |
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198 return MAknsControlContext::SupplyMopObject( aId, iBgContext ); |
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199 } |
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200 |
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201 return CCoeControl::MopSupplyObject( aId ); |
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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 // ----------------------------------------------------------------------------- |
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207 // |
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208 void CMmWidgetContainer::HandleButtonDownL(const TPointerEvent& aPointerEvent ) |
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209 { |
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210 iTapPoint = aPointerEvent.iPosition; |
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211 iLastDragPoint = aPointerEvent.iPosition; |
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212 iLastDragHighlight = GetHighlight(); |
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213 if( !iWidget->View()->XYPosToItemIndex( |
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214 aPointerEvent.iPosition, iDraggedIndex ) ) |
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215 { |
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216 iDraggedIndex = KErrNotFound; |
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217 } |
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218 iItemRelativeTapPoint = aPointerEvent.iPosition - iWidget->View()->ItemPos( |
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219 iDraggedIndex ); |
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220 } |
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221 |
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222 // ----------------------------------------------------------------------------- |
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223 // |
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224 // ----------------------------------------------------------------------------- |
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225 // |
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226 void CMmWidgetContainer::HandleButtonUpL( const TPointerEvent& /*aPointerEvent*/) |
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227 { |
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228 iTapPoint = TPoint( 0, 0 ); |
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229 CancelDragL( EFalse ); |
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230 } |
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231 |
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232 // ----------------------------------------------------------------------------- |
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233 // |
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234 // ----------------------------------------------------------------------------- |
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235 // |
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236 void CMmWidgetContainer::HandleResourceChange( TInt aType ) |
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237 { |
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238 if ( aType == KEikDynamicLayoutVariantSwitch || |
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239 aType == KAknsMessageSkinChange ) |
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240 { |
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241 static_cast<CMmListBoxItemDrawer*> ( iDrawer )->InvalidateCache(); |
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242 CMmTemplateLibrary * templateLibrary = |
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243 static_cast<CMmListBoxItemDrawer*>( iDrawer )->TemplateLibrary(); |
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244 templateLibrary->CleanAndClearCache(); |
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245 } |
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246 |
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247 TBool highlightVisibleBefore = iWidget->IsVisible() && IsHighlightVisible(); |
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248 |
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249 // fix ou1cimx1#344006 error; when we close dialog - if highlight had been |
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250 // visible/invisible before dialog has been opened, we restore highlight visibility flag. |
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251 if( !iIsFaded && iDialogOpened) |
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252 { |
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253 iDialogOpened = EFalse; |
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254 if(highlightVisibleBefore != iHighlightVisibleBeforeLongTap) |
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255 { |
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256 TRAP_IGNORE( SetHighlightVisibilityL( iHighlightVisibleBeforeLongTap) ); |
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257 } |
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258 highlightVisibleBefore = iHighlightVisibleBeforeLongTap; |
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259 } |
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260 |
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261 CCoeControl::HandleResourceChange( aType ); |
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262 if( highlightVisibleBefore ) |
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263 { |
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264 TRAP_IGNORE( SetHighlightVisibilityL( ETrue ) ); |
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265 } |
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266 |
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267 if( aType == KEikDynamicLayoutVariantSwitch && !IsHighlightVisible() ) |
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268 { |
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269 TRAP_IGNORE( SetDefaultHighlightL( EFalse ) ); |
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270 } |
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271 } |
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272 |
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273 // ----------------------------------------------------------------------------- |
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274 // |
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275 // ----------------------------------------------------------------------------- |
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276 // |
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277 EXPORT_C void CMmWidgetContainer::ItemIconZoomL( TInt /*aItemIndex */) |
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278 { |
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279 TInt index = GetHighlight(); |
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280 if( index != iDraggedIndex ) |
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281 { |
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282 iDrawer->AnimateItemZoomInL( index ); |
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283 } |
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284 } |
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285 |
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286 // ----------------------------------------------------------------------------- |
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287 // |
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288 // ----------------------------------------------------------------------------- |
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289 // |
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290 EXPORT_C CHnSuiteModel* CMmWidgetContainer::GetSuiteModelL() |
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291 { |
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292 return GetMmModel()->GetSuiteModel(); |
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293 } |
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294 |
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295 // ----------------------------------------------------------------------------- |
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296 // |
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297 // ----------------------------------------------------------------------------- |
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298 // |
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299 void CMmWidgetContainer::HandleDragL( const TPointerEvent& aPointerEvent, |
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300 TBool aAbortAnimation ) |
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301 { |
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302 DEBUG(("\t_Mm_:CMmWidgetContainer::HandleDragL: iLastDragHighlight = %d ", |
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303 iLastDragHighlight )); |
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304 |
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305 TInt highlight = GetHighlight(); |
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306 DEBUG(("\t_Mm_:CMmWidgetContainer::HandleDragL: highlight = %d ", highlight )); |
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307 |
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308 TPoint dragDelta( iLastDragPoint - aPointerEvent.iPosition ); |
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309 TInt dragSpeed = dragDelta.iX * dragDelta.iX + dragDelta.iY * dragDelta.iY; |
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310 TBool tooFast = ( dragSpeed > MmEffects::KDragSpeedIgnoreThreshold ); |
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311 |
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312 if( iLastDragHighlight != highlight ) |
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313 { |
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314 iDragAndDropObserver->HandleDragOverL( GetHighlight() ); |
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315 } |
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316 |
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317 TPoint centerPoint( aPointerEvent.iPosition ); |
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318 if( WidgetType() == EGridWidget ) |
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319 { // move item's TL corner by half width/height to center item horizontally. |
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320 centerPoint.iX -= ( iWidget->View()->ItemSize( highlight ).iWidth / 2 ); |
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321 centerPoint.iY -= ( iWidget->View()->ItemSize( highlight ).iHeight / 2 ); |
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322 } |
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323 else |
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324 { // move item's T of corner by relative tap point to align left horizontally. |
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325 centerPoint.iX -= iItemRelativeTapPoint.iX; |
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326 // move item's L of corner by half height to center item horizontally. |
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327 centerPoint.iY -= ( iWidget->View()->ItemSize( highlight ).iHeight / 2 ); |
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328 } |
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329 |
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330 if( !tooFast ) |
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331 { |
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332 TSize itemSize = iWidget->View()->ItemSize( highlight ); |
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333 TPoint itemPos = iWidget->View()->ItemPos( highlight ); |
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334 |
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335 if ( PointInItemReorderAreaL( highlight, aPointerEvent.iPosition ) ) |
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336 { |
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337 CHnSuiteModel* model = GetMmModel()->GetSuiteModel(); |
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338 CHnItemModel* onItemModel = model->GetItemModel( model->IdByIndex( highlight )); |
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339 if( iDrawer->GetAnimator()->IsReadyForNewAnimation() && !aAbortAnimation |
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340 && onItemModel->GetItemType() != EItemTypeParentFolder |
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341 && iDraggedIndex != highlight ) |
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342 { |
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343 GetMmModel()->ReorderModelL( iDraggedIndex, highlight ); |
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344 AnimateShiftL( highlight ); |
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345 iDrawer->SetDraggedIndexL( highlight, centerPoint ); |
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346 iDraggedIndex = highlight; |
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347 iDragAndDropObserver->HandleDraggedIndexUpdatedL( highlight ); |
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348 } |
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349 } |
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350 } |
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351 |
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352 |
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353 |
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354 if ( DeltaSquare( iTapPoint, aPointerEvent.iPosition ) > KDragDelta |
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355 && !iDrawer->IsDraggable() ) |
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356 { |
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357 if( !tooFast ) |
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358 { |
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359 iDrawer->AnimateDragItemStartL( iDraggedIndex, centerPoint ); |
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360 } |
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361 iDrawer->SetDraggedIndexL( iDraggedIndex, centerPoint ); |
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362 iDrawer->SetDraggableL( ETrue ); |
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363 } |
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364 else if( iDrawer->IsDraggable() ) |
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365 { |
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366 iDrawer->SetDraggedPointL( centerPoint ); |
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367 } |
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368 |
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369 DEBUG(("\t_Mm_:CMmWidgetContainer::HandleDragL: iLastDragHighlight = %d ", iLastDragHighlight )); |
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370 DEBUG(("\t_Mm_:CMmWidgetContainer::HandleDragL: highlight = %d ", highlight )); |
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371 iLastDragPoint = aPointerEvent.iPosition; |
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372 iLastDragHighlight = highlight; |
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373 } |
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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 // |
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379 void CMmWidgetContainer::AnimateShiftL( TInt aHighlight ) |
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380 { |
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381 TInt lowerVal = (iDraggedIndex < aHighlight)? iDraggedIndex : aHighlight; |
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382 TInt higherVal = (iDraggedIndex < aHighlight)? aHighlight : iDraggedIndex; |
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383 TInt switchOperation = ( iDraggedIndex < aHighlight ) ? EFalse : ETrue; |
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384 |
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385 for( TInt iter( lowerVal ); iter < higherVal; iter++ ) |
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386 { |
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387 TInt from = iter + 1; |
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388 TInt to = iter; |
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389 if( switchOperation ) |
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390 { |
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391 from = iter; |
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392 to = iter + 1; |
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393 } |
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394 iDrawer->AnimateItemSwapL( from, to ); |
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395 } |
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396 } |
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397 |
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398 // ----------------------------------------------------------------------------- |
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399 // |
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400 // ----------------------------------------------------------------------------- |
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401 // |
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402 EXPORT_C void CMmWidgetContainer::CancelDragL( TBool aAnimate ) |
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403 { |
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404 if( aAnimate ) |
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405 { |
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406 iDrawer->AnimateDragItemTransitionL(); |
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407 } |
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408 |
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409 SetHighlightAfterDrag(); |
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410 |
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411 iDraggedIndex = -1; |
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412 iDrawer->SetDraggedIndexL( iDraggedIndex, TPoint( 0, 0 ) ); |
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413 SetDraggableL( EFalse ); |
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414 |
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415 TInt dragFloatingItem( KErrNotFound ); |
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416 TInt dragStartFloatingItem( KErrNotFound ); |
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417 do |
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418 { |
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419 dragFloatingItem = iDrawer->GetFloatingItemIndex( EDrag ); |
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420 iDrawer->RemoveFloatingItem( dragFloatingItem ); |
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421 dragStartFloatingItem = iDrawer->GetFloatingItemIndex( EDragStart ); |
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422 iDrawer->RemoveFloatingItem( dragStartFloatingItem ); |
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423 } |
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424 while( dragFloatingItem != KErrNotFound || dragStartFloatingItem != KErrNotFound); |
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425 |
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426 } |
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427 |
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428 // ----------------------------------------------------------------------------- |
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429 // |
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430 // ----------------------------------------------------------------------------- |
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431 // |
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432 |
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433 TBool CMmWidgetContainer::IsFolderL( TInt aItemIndex ) |
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434 { |
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435 TBool result = EFalse; |
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436 |
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437 CHnSuiteModel* model = GetMmModel()->GetSuiteModel(); |
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438 if( model ) |
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439 { |
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440 CHnItemModel* onItemModel = model->GetItemModel( model->IdByIndex( aItemIndex )); |
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441 if( onItemModel ) |
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442 { |
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443 result = onItemModel->GetItemType() == EItemTypeParentFolder |
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444 || onItemModel->GetItemType() == EItemTypeFolder; |
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445 } |
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446 } |
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447 |
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448 return result; |
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449 |
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450 } |
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451 |
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452 // ----------------------------------------------------------------------------- |
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453 // |
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454 // ----------------------------------------------------------------------------- |
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455 // |
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456 |
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457 TBool CMmWidgetContainer::IsNoItemDragged() |
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458 { |
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459 TBool noItemDragged = EFalse; |
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460 noItemDragged = ( KErrNotFound == iDraggedIndex ) ? ETrue : noItemDragged; |
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461 CHnSuiteModel* model = GetMmModel()->GetSuiteModel(); |
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462 if( !noItemDragged && model ) |
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463 { |
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464 CHnItemModel* onItemModel = model->GetItemModel( model->IdByIndex( iDraggedIndex )); |
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465 if( onItemModel ) |
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466 { |
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467 noItemDragged = ( onItemModel->GetItemType() == EItemTypeParentFolder ); |
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468 } |
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469 } |
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470 return noItemDragged; |
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471 } |
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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 // |
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477 EXPORT_C void CMmWidgetContainer::SetHasFocusL( TBool aHasFocus ) |
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478 { |
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479 if( !!aHasFocus != !!iHasFocus ) // logical Ex-OR |
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480 { |
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481 iHasFocus = aHasFocus; |
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482 StartOrStopMarquee(); |
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483 } |
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484 if( !aHasFocus ) |
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485 { |
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486 SetHighlightVisibilityL( EFalse ); |
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487 } |
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488 } |
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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 // |
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494 EXPORT_C void CMmWidgetContainer::SetIsFaded( TBool aIsFaded ) |
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495 { |
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496 if( !!aIsFaded != !!iIsFaded ) // logical Ex-OR |
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497 { |
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498 iIsFaded = aIsFaded; |
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499 StartOrStopMarquee(); |
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500 } |
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501 } |
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502 |
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503 // ----------------------------------------------------------------------------- |
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504 // |
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505 // ----------------------------------------------------------------------------- |
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506 // |
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507 TBool CMmWidgetContainer::LongTapInProgress() const |
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508 { |
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509 return iLongTapInProgress; |
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510 } |
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511 |
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512 // ----------------------------------------------------------------------------- |
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513 // |
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514 // ----------------------------------------------------------------------------- |
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515 // |
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516 EXPORT_C TBool CMmWidgetContainer::AllowMove() const |
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517 { |
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518 return iAllowMove; |
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519 } |
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520 |
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521 // ----------------------------------------------------------------------------- |
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522 // |
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523 // ----------------------------------------------------------------------------- |
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524 // |
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525 void CMmWidgetContainer::SetAllowMove( TBool aAllowMove ) |
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526 { |
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527 iAllowMove = aAllowMove; |
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528 } |
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529 |
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530 // ----------------------------------------------------------------------------- |
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531 // |
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532 // ----------------------------------------------------------------------------- |
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533 // |
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534 EXPORT_C void CMmWidgetContainer::SetTriggerMoveItemL( const TInt aRecipientId, |
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535 CLiwGenericParamList* aEventParameters ) |
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536 { |
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537 iRecipientId = aRecipientId; |
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538 if( !iEventParameters ) |
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539 { |
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540 iEventParameters = CLiwGenericParamList::NewL(); |
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541 } |
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542 else |
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543 { |
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544 iEventParameters->Reset(); |
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545 } |
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546 |
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547 iEventParameters->AppendL(*aEventParameters); |
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548 } |
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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 void CMmWidgetContainer::TriggerMoveItemL() |
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555 { |
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556 if( iRecipientId != KErrNotFound && iDragAndDropObserver ) |
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557 { |
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558 iDragAndDropObserver->HandleTriggerMoveItemL( iRecipientId, |
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559 iEventParameters ); |
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560 iRecipientId = KErrNotFound; |
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561 iEventParameters->Reset(); |
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562 } |
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563 } |
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564 |
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565 // ----------------------------------------------------------------------------- |
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566 // |
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567 // ----------------------------------------------------------------------------- |
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568 // |
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569 EXPORT_C void CMmWidgetContainer::SetExDialogOpened( TBool aOpened ) |
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570 { |
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571 iDialogOpened = aOpened; |
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572 } |
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573 |
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574 // ----------------------------------------------------------------------------- |
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575 // |
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576 // ----------------------------------------------------------------------------- |
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577 // |
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578 TMmWidgetPosition CMmWidgetContainer::WidgetPositionCache() const |
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579 { |
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580 return iWidgetPositionCache; |
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581 } |
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582 |
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583 // ----------------------------------------------------------------------------- |
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584 // |
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585 // ----------------------------------------------------------------------------- |
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586 // |
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587 TBool CMmWidgetContainer::IsDeleteLocked( TInt aItemIndex ) |
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588 { |
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589 TBool result = ETrue; |
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590 |
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591 CHnSuiteModel* model = GetMmModel()->GetSuiteModel(); |
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592 if( model ) |
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593 { |
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594 CHnItemModel* onItemModel = model->GetItemModel( model->IdByIndex( |
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595 aItemIndex ) ); |
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596 if( onItemModel ) |
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597 { |
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598 result = onItemModel->IsDeleteLocked(); |
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599 } |
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600 } |
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601 |
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602 return result; |
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603 } |
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604 |
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605 // ----------------------------------------------------------------------------- |
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606 // |
|
607 // ----------------------------------------------------------------------------- |
|
608 // |
|
609 void CMmWidgetContainer::ManageFolderZoomingL( TBool aDraggedItemOverIcons ) |
|
610 { |
|
611 TBool isAnimated( EFalse ); |
|
612 |
|
613 for( int i = 0; i < iDrawer->GetFloatingItemCount(); i++ ) |
|
614 { |
|
615 TMmFloatingItem& current = iDrawer->GetFloatingItemAtIndex( i ); |
|
616 if( /*current.GetFloatingItemType() != EZoomTransition &&*/ |
|
617 current.GetFloatingItemType() != EPostHighlightChangeRefreshItem |
|
618 && current.GetDrawnItemIndex() == GetHighlight() ) |
|
619 { |
|
620 isAnimated = ETrue; |
|
621 break; |
|
622 } |
|
623 } |
|
624 |
|
625 if( !isAnimated ) |
|
626 { |
|
627 if( GetHighlight() != iDraggedIndex |
|
628 && IsFolderL( GetHighlight() ) |
|
629 && !IsDeleteLocked( GetHighlight() ) |
|
630 && iDrawer->IsDraggable() ) |
|
631 { |
|
632 iDrawer->AnimateItemZoomInL( GetHighlight() ); |
|
633 } |
|
634 } |
|
635 |
|
636 isAnimated = EFalse; |
|
637 for( int i = 0; i < iDrawer->GetFloatingItemCount(); i++ ) |
|
638 { |
|
639 TMmFloatingItem& current = iDrawer->GetFloatingItemAtIndex( i ); |
|
640 if( current.GetFloatingItemType() != EZoomTransition |
|
641 && current.GetFloatingItemType() != EPostHighlightChangeRefreshItem |
|
642 && current.GetDrawnItemIndex() == iLastDragHighlight ) |
|
643 { |
|
644 isAnimated = ETrue; |
|
645 break; |
|
646 } |
|
647 } |
|
648 |
|
649 if( !isAnimated ) |
|
650 { |
|
651 if( ( !aDraggedItemOverIcons && IsFolderL( iLastDragHighlight ) ) |
|
652 || iLastDragHighlight != Widget()->CurrentItemIndex() ) |
|
653 { |
|
654 iDrawer->AnimateItemZoomOutL( iLastDragHighlight ); |
|
655 } |
|
656 } |
|
657 } |
|
658 // ----------------------------------------------------------------------------- |
|
659 // |
|
660 // ----------------------------------------------------------------------------- |
|
661 // |
|
662 void CMmWidgetContainer::HandlePointerEventsInEditModeL( |
|
663 const TPointerEvent& aPointerEvent, TBool aAbortAnimations ) |
|
664 { |
|
665 |
|
666 TInt pointedItem = KErrNotFound; |
|
667 TBool draggedItemOverIcons = iWidget->View()->XYPosToItemIndex( |
|
668 aPointerEvent.iPosition, pointedItem ); |
|
669 |
|
670 if( aPointerEvent.iType == TPointerEvent::EButton1Down ) |
|
671 { |
|
672 //TODO: PROTO OF 2PHASE HIGHLIGHT EDITMODE BEHAVIOUR |
|
673 // if (!IsFolderL(pointedItem)) |
|
674 // { |
|
675 // iDrawer->ClearFlags( CListItemDrawer::EPressedDownState ); |
|
676 // } |
|
677 HandleButtonDownL( aPointerEvent ); |
|
678 iDragAndDropObserver->HandleDragStartL( GetHighlight() ); |
|
679 } |
|
680 else if( ( aPointerEvent.iType == TPointerEvent::EDrag |
|
681 || aPointerEvent.iType == TPointerEvent::EButtonRepeat ) |
|
682 && iDraggedIndex != KErrNotFound ) |
|
683 { |
|
684 //TODO: PROTO OF 2PHASE HIGHLIGHT EDITMODE BEHAVIOUR |
|
685 // if (!IsFolderL(pointedItem)) |
|
686 // { |
|
687 // iDrawer->SetFlags( CListItemDrawer::EPressedDownState ); |
|
688 // } |
|
689 |
|
690 TPointerEvent pointerEvent = aPointerEvent; |
|
691 if( WidgetType() == EListWidget ) |
|
692 { |
|
693 pointerEvent.iPosition.iX = |
|
694 iWidget->View()->ItemPos( pointedItem ).iX |
|
695 + iItemRelativeTapPoint.iX; |
|
696 } |
|
697 |
|
698 if( GetHighlight() != Widget()->CurrentItemIndex() ) |
|
699 { |
|
700 SetHighlightL( Widget()->CurrentItemIndex() ); |
|
701 } |
|
702 |
|
703 ManageFolderZoomingL( draggedItemOverIcons ); |
|
704 |
|
705 HandleDragL( pointerEvent, aAbortAnimations ); |
|
706 |
|
707 } |
|
708 else if( aPointerEvent.iType == TPointerEvent::EButton1Up && iDrawer->IsDraggable() ) |
|
709 { |
|
710 if( !draggedItemOverIcons ) |
|
711 { |
|
712 SetManualHighlightL( iDraggedIndex ); |
|
713 } |
|
714 |
|
715 iDragAndDropObserver->HandleDragStopL( GetHighlight() ); |
|
716 iAllowMove = EFalse ; |
|
717 HandleButtonUpL( aPointerEvent ); |
|
718 } |
|
719 } |
|
720 |
|
721 // ----------------------------------------------------------------------------- |
|
722 // |
|
723 // ----------------------------------------------------------------------------- |
|
724 // |
|
725 void CMmWidgetContainer::HandlePointerEventL(const TPointerEvent& aPointerEvent ) |
|
726 { |
|
727 if ( iMarqueeAdapter && aPointerEvent.iType == TPointerEvent::EButton1Down ) |
|
728 { |
|
729 iMarqueeAdapter->StopMarqueeDrawing(); |
|
730 } |
|
731 |
|
732 TInt index = KErrNotFound; |
|
733 TBool itemExists = iWidget->View()->XYPosToItemIndex( aPointerEvent.iPosition, index ); |
|
734 |
|
735 if( iLongTapDetector ) |
|
736 { |
|
737 if( aPointerEvent.iType == TPointerEvent::EButton1Down ) |
|
738 { |
|
739 iLongTapDetector->EnableLongTapAnimation( itemExists && |
|
740 GetMmModel()->GetNumberOfSpecificMenuItemsL( index ) > 0 ); |
|
741 } |
|
742 TPointerEvent longTapPointerEvent = aPointerEvent; |
|
743 if( aPointerEvent.iType == TPointerEvent::EButtonRepeat ) |
|
744 { |
|
745 longTapPointerEvent.iType = TPointerEvent::EDrag; |
|
746 } |
|
747 iLongTapDetector->PointerEventL( longTapPointerEvent ); |
|
748 } |
|
749 |
|
750 if ( aPointerEvent.iType == TPointerEvent::EButton1Down |
|
751 && itemExists ) |
|
752 { |
|
753 SetHighlightL( index ); |
|
754 } |
|
755 else if( aPointerEvent.iType == TPointerEvent::EDrag |
|
756 // the line below is needed to enable edit mode in the list widget |
|
757 // because behaviour in the grid and list is different |
|
758 || (aPointerEvent.iType == TPointerEvent::EButtonRepeat && WidgetType() == EGridWidget )) |
|
759 { |
|
760 if( itemExists ) |
|
761 { |
|
762 if( GetHighlight() != index ) |
|
763 { |
|
764 SetHighlightVisibilityL( EFalse ); |
|
765 if( IsEditMode() ) |
|
766 { |
|
767 SetHighlightL( index ); |
|
768 } |
|
769 } |
|
770 } |
|
771 else |
|
772 { |
|
773 iDragOccured = ETrue; |
|
774 SetHighlightVisibilityL( EFalse ); |
|
775 } |
|
776 } |
|
777 |
|
778 CCoeControl::HandlePointerEventL( aPointerEvent ); |
|
779 |
|
780 TInt lastTopItemIndex = Widget()->TopItemIndex(); |
|
781 |
|
782 TBool abortAnimation = lastTopItemIndex != Widget()->TopItemIndex(); |
|
783 |
|
784 if( abortAnimation ) |
|
785 { |
|
786 iDrawer->GetAnimator()->CancelAnimationsL(); |
|
787 } |
|
788 |
|
789 if( IsEditMode() && iDragAndDropObserver ) |
|
790 { |
|
791 HandlePointerEventsInEditModeL( aPointerEvent, abortAnimation ); |
|
792 } |
|
793 } |
|
794 |
|
795 // ----------------------------------------------------------------------------- |
|
796 // |
|
797 // ----------------------------------------------------------------------------- |
|
798 // |
|
799 EXPORT_C TRect CMmWidgetContainer::GetItemRectL( TInt aItemIndex ) |
|
800 { |
|
801 User::LeaveIfNull( iWidget ); |
|
802 TPoint pos = iWidget->View()->ItemPos( aItemIndex ); |
|
803 TSize size = iDrawer->GetItemSize( aItemIndex, EFalse ); |
|
804 return TRect( pos.iX, pos.iY, pos.iX + size.iWidth, pos.iY + size.iHeight ); |
|
805 } |
|
806 |
|
807 // ----------------------------------------------------------------------------- |
|
808 // |
|
809 // ----------------------------------------------------------------------------- |
|
810 // |
|
811 void CMmWidgetContainer::SetDraggableL( TBool aDraggable ) |
|
812 { |
|
813 |
|
814 iDrawer = STATIC_CAST(CMmListBoxItemDrawer*, iWidget->View()->ItemDrawer()); |
|
815 iDrawer->SetDraggableL( aDraggable ); |
|
816 } |
|
817 |
|
818 // ----------------------------------------------------------------------------- |
|
819 // |
|
820 // ----------------------------------------------------------------------------- |
|
821 // |
|
822 TBool CMmWidgetContainer::IsEditMode() const |
|
823 { |
|
824 return iIsEditMode; |
|
825 } |
|
826 |
|
827 // ----------------------------------------------------------------------------- |
|
828 // |
|
829 // ----------------------------------------------------------------------------- |
|
830 // |
|
831 void CMmWidgetContainer::SetEditModeL( TBool aIsEditMode ) |
|
832 { |
|
833 iIsEditMode = aIsEditMode; |
|
834 iAllowMove = EFalse; |
|
835 StartOrStopMarquee(); |
|
836 |
|
837 ASSERT(iDrawer); |
|
838 iDrawer->SetEditModeL( aIsEditMode ); |
|
839 if( !AknLayoutUtils::PenEnabled() && aIsEditMode ) |
|
840 { |
|
841 iDraggedIndex = iWidget->CurrentItemIndex(); |
|
842 ScrollViewIfNeededL(); //only edit mode non-touch |
|
843 } |
|
844 |
|
845 // scrollbar does not work when scrolling is disabled |
|
846 // iWidget->DisableScrolling( aIsEditMode ); |
|
847 } |
|
848 |
|
849 // ----------------------------------------------------------------------------- |
|
850 // |
|
851 // ----------------------------------------------------------------------------- |
|
852 // |
|
853 EXPORT_C void CMmWidgetContainer::SetHighlightVisibilityL( TBool aEnable ) |
|
854 { |
|
855 if( ( !!aEnable != !!iPreviousHighlightVisibility ) // Ex-OR |
|
856 || ( !!aEnable != !!IsHighlightVisible() ) ) // Ex-OR |
|
857 { |
|
858 #ifdef RD_UI_TRANSITION_EFFECTS_LIST |
|
859 MAknListBoxTfxInternal *transApi = CAknListLoader::TfxApiInternal( |
|
860 iDrawer->Gc() ); |
|
861 #endif |
|
862 if( !aEnable ) |
|
863 { |
|
864 iWidget->View()->ItemDrawer()->SetFlags( |
|
865 CListItemDrawer::ESingleClickDisabledHighlight ); |
|
866 #ifdef RD_UI_TRANSITION_EFFECTS_LIST |
|
867 if( transApi ) |
|
868 { |
|
869 transApi->Remove( MAknListBoxTfxInternal::EListHighlight ); |
|
870 } |
|
871 #endif |
|
872 } |
|
873 else |
|
874 { |
|
875 iWidget->View()->ItemDrawer()->ClearFlags( |
|
876 CListItemDrawer::ESingleClickDisabledHighlight ); |
|
877 } |
|
878 |
|
879 if( IsVisible() && !aEnable ) |
|
880 { |
|
881 TInt highlight = GetHighlight(); |
|
882 CListBoxView* view = Widget()->View(); |
|
883 Widget()->DrawNow( TRect( view->ItemPos( highlight ), |
|
884 view->ItemSize( highlight ) ) ); |
|
885 } |
|
886 iPreviousHighlightVisibility = aEnable; |
|
887 } |
|
888 } |
|
889 |
|
890 // ----------------------------------------------------------------------------- |
|
891 // |
|
892 // ---------------------------------------------------------------------------- |
|
893 // |
|
894 EXPORT_C TBool CMmWidgetContainer::IsHighlightVisible() |
|
895 { |
|
896 return !( iWidget->View()->ItemDrawer()->Flags() |
|
897 & CListItemDrawer::ESingleClickDisabledHighlight ); |
|
898 } |
|
899 |
|
900 // ----------------------------------------------------------------------------- |
|
901 // |
|
902 // ----------------------------------------------------------------------------- |
|
903 // |
|
904 EXPORT_C TBool CMmWidgetContainer::IsDraggable() |
|
905 { |
|
906 iDrawer = STATIC_CAST(CMmListBoxItemDrawer*, iWidget->View()->ItemDrawer()); |
|
907 return iDrawer->IsDraggable(); |
|
908 } |
|
909 |
|
910 // ----------------------------------------------------------------------------- |
|
911 // |
|
912 // ----------------------------------------------------------------------------- |
|
913 // |
|
914 TInt CMmWidgetContainer::CountComponentControls() const |
|
915 { |
|
916 return 1; |
|
917 } |
|
918 |
|
919 // ----------------------------------------------------------------------------- |
|
920 // |
|
921 // |
|
922 // ----------------------------------------------------------------------------- |
|
923 // |
|
924 CCoeControl* CMmWidgetContainer::ComponentControl( TInt aIndex ) const |
|
925 { |
|
926 switch( aIndex ) |
|
927 { |
|
928 case 0: |
|
929 return iWidget; |
|
930 default: |
|
931 return NULL; |
|
932 } |
|
933 } |
|
934 |
|
935 // ----------------------------------------------------------------------------- |
|
936 // |
|
937 // ----------------------------------------------------------------------------- |
|
938 // |
|
939 EXPORT_C TInt CMmWidgetContainer::NumberOfItems() |
|
940 { |
|
941 return GetMmModel()->NumberOfItems(); |
|
942 } |
|
943 // ----------------------------------------------------------------------------- |
|
944 // |
|
945 // ----------------------------------------------------------------------------- |
|
946 // |
|
947 EXPORT_C void CMmWidgetContainer::SetObserver( MMmWidgetObserver* aObserver ) |
|
948 { |
|
949 //iWidget->SetListBoxObserver( aObserver ); |
|
950 iListBoxObserver = aObserver; |
|
951 iKeyEventObserver = aObserver; |
|
952 iDragAndDropObserver = aObserver; |
|
953 } |
|
954 |
|
955 // ----------------------------------------------------------------------------- |
|
956 // |
|
957 // ----------------------------------------------------------------------------- |
|
958 // |
|
959 EXPORT_C TInt CMmWidgetContainer::GetPreviousHighlight() |
|
960 { |
|
961 return iPreviousHighlight; |
|
962 } |
|
963 // ----------------------------------------------------------------------------- |
|
964 // |
|
965 // ----------------------------------------------------------------------------- |
|
966 // |
|
967 EXPORT_C TInt CMmWidgetContainer::GetHighlight() |
|
968 { |
|
969 return iCurrentHighlight; |
|
970 } |
|
971 |
|
972 // ----------------------------------------------------------------------------- |
|
973 // |
|
974 // ----------------------------------------------------------------------------- |
|
975 // |
|
976 void CMmWidgetContainer::SetManualHighlightL( TInt aItemIndex, |
|
977 TBool aRedraw ) |
|
978 { |
|
979 SetHighlightL( aItemIndex ); |
|
980 |
|
981 if( aItemIndex >= 0 && aItemIndex < GetMmModel()->NumberOfItems() ) |
|
982 { |
|
983 if( aItemIndex != iWidget->CurrentItemIndex() ) |
|
984 { |
|
985 iWidget->View()->SetCurrentItemIndex( aItemIndex ); |
|
986 } |
|
987 |
|
988 if( aRedraw ) |
|
989 { |
|
990 iWidget->SetCurrentItemIndex( aItemIndex ); |
|
991 iWidget->DrawNow(); |
|
992 } |
|
993 } |
|
994 } |
|
995 // ----------------------------------------------------------------------------- |
|
996 // |
|
997 // ----------------------------------------------------------------------------- |
|
998 // |
|
999 void CMmWidgetContainer::SetHighlightL( TInt aItemIndex ) |
|
1000 { |
|
1001 ASSERT( aItemIndex >= KErrNotFound ); |
|
1002 |
|
1003 if( aItemIndex == KErrNotFound ) |
|
1004 { |
|
1005 iCurrentHighlight = iPreviousHighlight = KErrNotFound; |
|
1006 SetDefaultHighlightL( EFalse ); |
|
1007 } |
|
1008 else if( aItemIndex >= 0 && aItemIndex < GetMmModel()->NumberOfItems() ) |
|
1009 { |
|
1010 iPreviousHighlight = iCurrentHighlight; |
|
1011 iCurrentHighlight = aItemIndex; |
|
1012 |
|
1013 if( IsHighlightVisible() && iPreviousHighlight != iCurrentHighlight ) |
|
1014 { |
|
1015 HideOptionsMenuIfDisplayed(); |
|
1016 } |
|
1017 |
|
1018 CHnSuiteModel* suiteModel = GetMmModel()->GetSuiteModel(); |
|
1019 |
|
1020 if( suiteModel ) |
|
1021 { |
|
1022 suiteModel->SetSuiteHighlightL( iCurrentHighlight ); |
|
1023 } |
|
1024 } |
|
1025 |
|
1026 if( IsEditMode() ) |
|
1027 { |
|
1028 TMmFloatingItem postDragCurrent( GetHighlight(), |
|
1029 Widget()->View()->ItemPos( GetHighlight() ), |
|
1030 EPostHighlightChangeRefreshItem, |
|
1031 MmEffects::KNoAnimationFramesCount, Widget()->View() ); |
|
1032 |
|
1033 iDrawer->AddFloatingItemL( postDragCurrent ); |
|
1034 |
|
1035 if( GetPreviousHighlight() != GetHighlight() ) |
|
1036 { |
|
1037 TMmFloatingItem postDragPrevious( GetPreviousHighlight(), |
|
1038 Widget()->View()->ItemPos( GetPreviousHighlight() ), |
|
1039 EPostHighlightChangeRefreshItem, |
|
1040 MmEffects::KNoAnimationFramesCount, Widget()->View() ); |
|
1041 |
|
1042 iDrawer->AddFloatingItemL( postDragPrevious ); |
|
1043 } |
|
1044 } |
|
1045 } |
|
1046 |
|
1047 // ----------------------------------------------------------------------------- |
|
1048 // |
|
1049 // ----------------------------------------------------------------------------- |
|
1050 // |
|
1051 TBool CMmWidgetContainer::PointInItemReorderAreaL( |
|
1052 TInt aItemIndex, TPoint aPoint ) |
|
1053 { |
|
1054 TRect itemRect = GetItemRectL( aItemIndex ); |
|
1055 itemRect.Shrink( MmEffects::KShiftRatio * itemRect.Width(), |
|
1056 MmEffects::KShiftRatio * itemRect.Height() ); |
|
1057 return itemRect.Contains( aPoint ); |
|
1058 } |
|
1059 |
|
1060 // ----------------------------------------------------------------------------- |
|
1061 // |
|
1062 // ----------------------------------------------------------------------------- |
|
1063 // |
|
1064 void CMmWidgetContainer::HideOptionsMenuIfDisplayed() |
|
1065 { |
|
1066 CEikMenuBar* menuBar = CEikonEnv::Static()->AppUiFactory()->MenuBar(); |
|
1067 if( menuBar && menuBar->IsDisplayed() ) |
|
1068 { |
|
1069 menuBar->StopDisplayingMenuBar(); |
|
1070 } |
|
1071 } |
|
1072 |
|
1073 // ----------------------------------------------------------------------------- |
|
1074 // |
|
1075 // |
|
1076 // ----------------------------------------------------------------------------- |
|
1077 // |
|
1078 void CMmWidgetContainer::SetFlag( TInt /*Flag*/) |
|
1079 { |
|
1080 } |
|
1081 |
|
1082 // ----------------------------------------------------------------------------- |
|
1083 // |
|
1084 // |
|
1085 // ----------------------------------------------------------------------------- |
|
1086 // |
|
1087 CEikListBox* CMmWidgetContainer::Widget() |
|
1088 { |
|
1089 return iWidget; |
|
1090 } |
|
1091 |
|
1092 // ----------------------------------------------------------------------------- |
|
1093 // |
|
1094 // |
|
1095 // ----------------------------------------------------------------------------- |
|
1096 // |
|
1097 TKeyResponse CMmWidgetContainer::OfferKeyEventL(const TKeyEvent &aKeyEvent, |
|
1098 TEventCode aType) |
|
1099 { |
|
1100 TKeyResponse resp = EKeyWasNotConsumed; |
|
1101 |
|
1102 TBool highlightVisibleWhenEventReceived = IsHighlightVisible(); |
|
1103 |
|
1104 if( IsEditMode() && IsDraggable() ) |
|
1105 return resp; |
|
1106 |
|
1107 resp = HandleKeyEventL( aKeyEvent, aType ); |
|
1108 if( iMarqueeAdapter && ( aType == EEventKeyDown ) ) |
|
1109 { |
|
1110 iMarqueeAdapter->StopMarqueeDrawing(); |
|
1111 } |
|
1112 |
|
1113 if( !AknLayoutUtils::PenEnabled() && iIsEditMode ) |
|
1114 { |
|
1115 if( ( GetHighlight() + ColumnsInCurrentView() > NumberOfItems() - 1 ) |
|
1116 && aKeyEvent.iScanCode == EStdKeyDownArrow ) |
|
1117 // the second condition is needed to block moving item down when there is no item below the moved item. |
|
1118 { |
|
1119 return resp; |
|
1120 } |
|
1121 |
|
1122 if( aType == EEventKey ) |
|
1123 { |
|
1124 TInt prevIndex = GetHighlight(); |
|
1125 static_cast<CMmListBoxItemDrawer*>(iDrawer)->SetHighlightShown( EFalse ); |
|
1126 resp = iWidget->OfferKeyEventL( aKeyEvent, aType ); |
|
1127 static_cast<CMmListBoxItemDrawer*>(iDrawer)->SetHighlightShown( ETrue ); |
|
1128 SetHighlightL( iWidget->CurrentItemIndex() ); |
|
1129 ScrollViewIfNeededL(); //only edit mode non-touch |
|
1130 |
|
1131 if ( prevIndex != GetHighlight() |
|
1132 && KErrNotFound != prevIndex ) |
|
1133 { |
|
1134 iDraggedIndex = prevIndex; |
|
1135 iDragAndDropObserver->HandleDragStartL( iDraggedIndex ); |
|
1136 GetMmModel()->ReorderModelL( iDraggedIndex, GetHighlight() ); |
|
1137 iDrawer->AnimateItemSwapL( iDraggedIndex, GetHighlight() ); |
|
1138 AnimateShiftL( GetHighlight() ); |
|
1139 } |
|
1140 return resp; |
|
1141 } |
|
1142 } |
|
1143 |
|
1144 if( resp == EKeyWasNotConsumed ) |
|
1145 { |
|
1146 resp = iWidget->OfferKeyEventL( aKeyEvent, aType ); |
|
1147 } |
|
1148 |
|
1149 if( iKeyEventObserver ) |
|
1150 { |
|
1151 resp = iKeyEventObserver->HandleKeyPressedL( aKeyEvent, aType ); |
|
1152 } |
|
1153 |
|
1154 if ( ( aKeyEvent.iScanCode == EStdKeyDevice3 || |
|
1155 aKeyEvent.iScanCode == EStdKeyEnter || |
|
1156 aKeyEvent.iScanCode == EStdKeyNkpEnter ) && aType == EEventKeyDown ) |
|
1157 { |
|
1158 if( highlightVisibleWhenEventReceived ) |
|
1159 { |
|
1160 iAllowLongPress = EFalse; |
|
1161 } |
|
1162 else |
|
1163 { |
|
1164 iAllowLongPress = ETrue; |
|
1165 |
|
1166 SetHighlightVisibilityL( ETrue ); |
|
1167 SetDefaultHighlightL( ETrue ); |
|
1168 HandleForegroundGainedL(); |
|
1169 } |
|
1170 } |
|
1171 return resp; |
|
1172 } |
|
1173 |
|
1174 // ----------------------------------------------------------------------------- |
|
1175 // |
|
1176 // ----------------------------------------------------------------------------- |
|
1177 // |
|
1178 TInt CMmWidgetContainer::ColumnsInCurrentView() |
|
1179 { |
|
1180 //should be overridden by deriving classes |
|
1181 return NumberOfItems(); |
|
1182 } |
|
1183 // ----------------------------------------------------------------------------- |
|
1184 // |
|
1185 // ----------------------------------------------------------------------------- |
|
1186 // |
|
1187 TInt CMmWidgetContainer::RowsInCurrentView() |
|
1188 { |
|
1189 //should be overridden by deriving classes |
|
1190 CListBoxView *view = ( (CListBoxView* ) Widget()->View() ); |
|
1191 return view->NumberOfItemsThatFitInRect( Rect() );//Widget()->View()->ViewRect()); |
|
1192 } |
|
1193 |
|
1194 // ----------------------------------------------------------------------------- |
|
1195 // |
|
1196 // ----------------------------------------------------------------------------- |
|
1197 // |
|
1198 void CMmWidgetContainer::HandleRockerPressL() |
|
1199 { |
|
1200 TKeyEvent ke; |
|
1201 ke.iScanCode = EStdKeyNull; |
|
1202 ke.iCode = EStdKeyNull; |
|
1203 ke.iModifiers = 0; |
|
1204 ke.iRepeats = 0; |
|
1205 if( iKeyEventObserver ) |
|
1206 { |
|
1207 iKeyEventObserver->HandleKeyPressedL( ke, EEventUser ); |
|
1208 } |
|
1209 } |
|
1210 |
|
1211 // ----------------------------------------------------------------------------- |
|
1212 // |
|
1213 // ----------------------------------------------------------------------------- |
|
1214 // |
|
1215 TKeyResponse CMmWidgetContainer::HandleKeyEventL( const TKeyEvent &aKeyEvent, |
|
1216 TEventCode aType ) |
|
1217 { |
|
1218 TKeyResponse resp = EKeyWasNotConsumed; |
|
1219 TBool arrowKeyPressed = aKeyEvent.iScanCode == EStdKeyRightArrow |
|
1220 || aKeyEvent.iScanCode == EStdKeyLeftArrow |
|
1221 || aKeyEvent.iScanCode == EStdKeyUpArrow |
|
1222 || aKeyEvent.iScanCode == EStdKeyDownArrow; |
|
1223 TBool arrowHasHandling = ( aKeyEvent.iScanCode == EStdKeyRightArrow |
|
1224 && WidgetType() != EListWidget ) |
|
1225 || ( aKeyEvent.iScanCode == EStdKeyLeftArrow |
|
1226 && WidgetType() != EListWidget ) |
|
1227 || aKeyEvent.iScanCode == EStdKeyUpArrow |
|
1228 || aKeyEvent.iScanCode == EStdKeyDownArrow; |
|
1229 |
|
1230 // handle arrow: draw highlight when arrow used |
|
1231 if( arrowHasHandling ) |
|
1232 { |
|
1233 if( !IsHighlightVisible() ) |
|
1234 { |
|
1235 if( aType == EEventKey || aType == EEventKeyUp ) |
|
1236 { |
|
1237 SetHighlightVisibilityL( ETrue ); |
|
1238 SetDefaultHighlightL( ETrue ); |
|
1239 } |
|
1240 // override avkon's default highlight setting |
|
1241 resp = EKeyWasConsumed; |
|
1242 } |
|
1243 else |
|
1244 { |
|
1245 // this block is used to set the highlight only once for each event |
|
1246 if( aKeyEvent.iRepeats > 0 ) |
|
1247 { |
|
1248 // if repeated key events we move focus on EEventKey |
|
1249 if( aType == EEventKey ) |
|
1250 { |
|
1251 SetHighlightL( iWidget->CurrentItemIndex() ); |
|
1252 } |
|
1253 } |
|
1254 else |
|
1255 { |
|
1256 // if single event we move focus on EEventKeyUp |
|
1257 if( aType == EEventKeyUp ) |
|
1258 { |
|
1259 SetHighlightL( iWidget->CurrentItemIndex() ); |
|
1260 } |
|
1261 } |
|
1262 } |
|
1263 } |
|
1264 else if( arrowKeyPressed ) |
|
1265 { |
|
1266 // ignore left and right arrows in list |
|
1267 resp = EKeyWasConsumed; |
|
1268 } |
|
1269 // rocker select (short press) |
|
1270 else if ( ( aKeyEvent.iScanCode == EStdKeyDevice3 ) && ( aType == EEventKeyDown ) ) |
|
1271 { |
|
1272 HandleRockerPressL(); |
|
1273 resp = EKeyWasConsumed; |
|
1274 } |
|
1275 else if ( iAllowLongPress && aType == EEventKey && aKeyEvent.iRepeats > 0 && |
|
1276 ( aKeyEvent.iScanCode == EStdKeyDevice3 |
|
1277 || aKeyEvent.iScanCode == EStdKeyEnter |
|
1278 || aKeyEvent.iScanCode == EStdKeyNkpEnter ) ) |
|
1279 { |
|
1280 HandleRockerPressL(); |
|
1281 resp = EKeyWasConsumed; |
|
1282 iAllowLongPress = EFalse; |
|
1283 } |
|
1284 |
|
1285 return resp; |
|
1286 } |
|
1287 |
|
1288 // ----------------------------------------------------------------------------- |
|
1289 // |
|
1290 // |
|
1291 // ----------------------------------------------------------------------------- |
|
1292 // |
|
1293 void CMmWidgetContainer::SetSuiteModelL( CHnSuiteModel* aModel ) |
|
1294 { |
|
1295 CHnSuiteModel* prevModel = GetMmModel()->GetSuiteModel(); |
|
1296 |
|
1297 TInt numberOfItemsBefore( 0 ); |
|
1298 numberOfItemsBefore = GetMmModel()->NumberOfItems(); |
|
1299 |
|
1300 GetMmModel()->SetSuiteModelL( aModel ); |
|
1301 |
|
1302 TBool highlightVisibleBefore = iWidget->IsVisible() && IsHighlightVisible(); |
|
1303 |
|
1304 // This needs to be in place (disabling redraw) |
|
1305 // to udpate widget internal state, however to wait for |
|
1306 // drawing until all highlight set matters are solved. |
|
1307 iWidget->MakeVisible( EFalse ); |
|
1308 if( GetMmModel()->NumberOfItems() >= numberOfItemsBefore ) |
|
1309 { |
|
1310 HandleItemAdditionL(); |
|
1311 } |
|
1312 else |
|
1313 { |
|
1314 HandleItemRemovalL(); |
|
1315 } |
|
1316 if( prevModel && aModel ) |
|
1317 { |
|
1318 SetupWidgetLayoutL(); |
|
1319 } |
|
1320 iWidget->MakeVisible( ETrue ); |
|
1321 |
|
1322 if( highlightVisibleBefore ) |
|
1323 { |
|
1324 SetHighlightVisibilityL( ETrue ); |
|
1325 } |
|
1326 |
|
1327 Widget()->View()->ItemDrawer()->ClearFlags( |
|
1328 CListItemDrawer::EPressedDownState ); |
|
1329 iPostProcessor->StartAt( iWidget->BottomItemIndex() + 1 ); |
|
1330 } |
|
1331 |
|
1332 // --------------------------------------------------------------------------- |
|
1333 // |
|
1334 // --------------------------------------------------------------------------- |
|
1335 // |
|
1336 void CMmWidgetContainer::SetupDrawer() |
|
1337 { |
|
1338 iDrawer = STATIC_CAST(CMmListBoxItemDrawer*, iWidget->View()->ItemDrawer()); |
|
1339 } |
|
1340 |
|
1341 // --------------------------------------------------------------------------- |
|
1342 // |
|
1343 // --------------------------------------------------------------------------- |
|
1344 // |
|
1345 EXPORT_C THnSuiteWidgetType CMmWidgetContainer::WidgetType() |
|
1346 { |
|
1347 return EUnspecified; |
|
1348 } |
|
1349 // --------------------------------------------------------------------------- |
|
1350 // |
|
1351 // --------------------------------------------------------------------------- |
|
1352 // |
|
1353 void CMmWidgetContainer::RemoveLiwObjects() |
|
1354 { |
|
1355 // there is only one place where LIW objects can be (co)owned in mmwidgets |
|
1356 // and that place is item drawer's cache |
|
1357 iDrawer->TrimCacheSize( 0 ); |
|
1358 } |
|
1359 // --------------------------------------------------------------------------- |
|
1360 // |
|
1361 // --------------------------------------------------------------------------- |
|
1362 // |
|
1363 EXPORT_C void CMmWidgetContainer::HandleBackgroundGainedL() |
|
1364 { |
|
1365 iInForeground = EFalse; |
|
1366 StartOrStopMarquee(); |
|
1367 |
|
1368 CancelDragL(); |
|
1369 |
|
1370 // Fix for EMWK-7NYKRJ |
|
1371 // Matrix Menu: Scrollbar highligted when App Key is pressed while it is held |
|
1372 if( AknLayoutUtils::PenEnabled() ) |
|
1373 { |
|
1374 CEikScrollBar* scrollBar = |
|
1375 iWidget->ScrollBarFrame()->VerticalScrollBar(); |
|
1376 if( scrollBar && scrollBar->IsVisible() ) |
|
1377 { |
|
1378 TPointerEvent fakeButton1UpEvent; |
|
1379 fakeButton1UpEvent.iType = TPointerEvent::EButton1Up; |
|
1380 fakeButton1UpEvent.iModifiers = 0; |
|
1381 scrollBar->HandlePointerEventL( fakeButton1UpEvent ); |
|
1382 } |
|
1383 } |
|
1384 } |
|
1385 |
|
1386 // --------------------------------------------------------------------------- |
|
1387 // |
|
1388 // --------------------------------------------------------------------------- |
|
1389 // |
|
1390 EXPORT_C void CMmWidgetContainer::HandleForegroundGainedL() |
|
1391 { |
|
1392 iInForeground = ETrue; |
|
1393 StartOrStopMarquee(); |
|
1394 } |
|
1395 |
|
1396 // --------------------------------------------------------------------------- |
|
1397 // |
|
1398 // --------------------------------------------------------------------------- |
|
1399 // |
|
1400 TInt CMmWidgetContainer::DeltaSquare( const TPoint aTapPoint, |
|
1401 const TPoint aPos ) |
|
1402 { |
|
1403 TInt delta( KErrNotFound ); |
|
1404 TInt height = aTapPoint.iY - aPos.iY; |
|
1405 TInt width = aTapPoint.iX - aPos.iX; |
|
1406 if( WidgetType() == EListWidget ) |
|
1407 { |
|
1408 delta = height * height + height * height; |
|
1409 } |
|
1410 else |
|
1411 { |
|
1412 delta = height * height + width * width; |
|
1413 } |
|
1414 return delta; |
|
1415 } |
|
1416 |
|
1417 // --------------------------------------------------------------------------- |
|
1418 // |
|
1419 // --------------------------------------------------------------------------- |
|
1420 // |
|
1421 void CMmWidgetContainer::CancelDragL() |
|
1422 { |
|
1423 if( iIsEditMode && iDrawer ) |
|
1424 { |
|
1425 if( iDrawer->GetFloatingItemIndex( EDrag ) != KErrNotFound |
|
1426 || iDrawer->GetFloatingItemIndex( EDragStart ) != KErrNotFound ) |
|
1427 { |
|
1428 CancelDragL( EFalse ); |
|
1429 } |
|
1430 } |
|
1431 } |
|
1432 |
|
1433 // --------------------------------------------------------------------------- |
|
1434 // |
|
1435 // --------------------------------------------------------------------------- |
|
1436 // |
|
1437 EXPORT_C void CMmWidgetContainer::HandleItemAdditionL() |
|
1438 { |
|
1439 // only the the descended method should be invoked. |
|
1440 // this is needed to avoid codescanner warning |
|
1441 User::Leave( KErrNotSupported ); |
|
1442 } |
|
1443 |
|
1444 // --------------------------------------------------------------------------- |
|
1445 // |
|
1446 // --------------------------------------------------------------------------- |
|
1447 // |
|
1448 EXPORT_C void CMmWidgetContainer::HandleItemRemovalL() |
|
1449 { |
|
1450 // only the the descended method should be invoked. |
|
1451 // this is needed to avoid codescanner warning |
|
1452 User::Leave( KErrNotSupported ); |
|
1453 } |
|
1454 |
|
1455 // --------------------------------------------------------------------------- |
|
1456 // |
|
1457 // --------------------------------------------------------------------------- |
|
1458 // |
|
1459 EXPORT_C void CMmWidgetContainer::StopMovingL() |
|
1460 { |
|
1461 if( !AknLayoutUtils::PenEnabled() && iDragAndDropObserver ) |
|
1462 iDragAndDropObserver->HandleDragStopL( GetHighlight() ); |
|
1463 } |
|
1464 |
|
1465 // --------------------------------------------------------------------------- |
|
1466 // |
|
1467 // --------------------------------------------------------------------------- |
|
1468 // |
|
1469 void CMmWidgetContainer::ScrollViewIfNeededL() |
|
1470 { |
|
1471 if( ( iWidget->BottomItemIndex() / ColumnsInCurrentView() |
|
1472 - iWidget->TopItemIndex() / ColumnsInCurrentView() ) <= 1 ) |
|
1473 { |
|
1474 return; |
|
1475 } |
|
1476 |
|
1477 TBool needToScrollUp = |
|
1478 GetHighlight() - iWidget->TopItemIndex() < ColumnsInCurrentView() |
|
1479 && iWidget->TopItemIndex() != 0; |
|
1480 |
|
1481 TBool needToScrollDown = |
|
1482 iWidget->BottomItemIndex() - GetHighlight() < ColumnsInCurrentView() |
|
1483 && iWidget->BottomItemIndex() / ColumnsInCurrentView() |
|
1484 != ( NumberOfItems() - 1 ) / ColumnsInCurrentView(); |
|
1485 |
|
1486 if( WidgetType() == EGridWidget ) |
|
1487 { |
|
1488 // TODO: temporary - invisible partial items in MCL grid :/ |
|
1489 needToScrollDown = |
|
1490 iWidget->BottomItemIndex() - ColumnsInCurrentView() - GetHighlight() < ColumnsInCurrentView() |
|
1491 && ( iWidget->BottomItemIndex() / ColumnsInCurrentView() ) - 1 |
|
1492 != ( NumberOfItems() - 1 ) / ColumnsInCurrentView() |
|
1493 && iWidget->BottomItemIndex() - iWidget->TopItemIndex() |
|
1494 > ColumnsInCurrentView() * RowsInCurrentView(); |
|
1495 } |
|
1496 |
|
1497 if( needToScrollUp ) |
|
1498 { |
|
1499 #ifdef RD_UI_TRANSITION_EFFECTS_LIST |
|
1500 MAknListBoxTfxInternal *transApi = CAknListLoader::TfxApiInternal( iDrawer->Gc() ); |
|
1501 if( transApi ) |
|
1502 { |
|
1503 transApi->SetMoveType( MAknListBoxTfxInternal::EListScrollUp ); |
|
1504 } |
|
1505 #endif |
|
1506 iDrawer->RemoveFloatingItems(); |
|
1507 iWidget->View()->VScrollTo( |
|
1508 iWidget->TopItemIndex() - ColumnsInCurrentView() ); |
|
1509 #ifdef RD_UI_TRANSITION_EFFECTS_LIST |
|
1510 if( transApi ) |
|
1511 { |
|
1512 transApi->Draw( Rect() ); |
|
1513 } |
|
1514 #endif |
|
1515 UpdateViewScrollBarThumbs(); |
|
1516 } |
|
1517 else if( needToScrollDown ) |
|
1518 { |
|
1519 |
|
1520 #ifdef RD_UI_TRANSITION_EFFECTS_LIST |
|
1521 MAknListBoxTfxInternal *transApi = CAknListLoader::TfxApiInternal( iDrawer->Gc() ); |
|
1522 if( transApi ) |
|
1523 { |
|
1524 transApi->SetMoveType( MAknListBoxTfxInternal::EListScrollDown ); |
|
1525 } |
|
1526 #endif |
|
1527 iDrawer->RemoveFloatingItems(); |
|
1528 iWidget->View()->VScrollTo( |
|
1529 iWidget->TopItemIndex() + ColumnsInCurrentView() ); |
|
1530 |
|
1531 #ifdef RD_UI_TRANSITION_EFFECTS_LIST |
|
1532 if( transApi ) |
|
1533 { |
|
1534 transApi->Draw( Rect() ); |
|
1535 } |
|
1536 #endif |
|
1537 |
|
1538 UpdateViewScrollBarThumbs(); |
|
1539 } |
|
1540 } |
|
1541 |
|
1542 //---------------------------------------------------------------------------- |
|
1543 // |
|
1544 // --------------------------------------------------------------------------- |
|
1545 // |
|
1546 void CMmWidgetContainer::UpdateViewScrollBarThumbs() |
|
1547 { |
|
1548 |
|
1549 } |
|
1550 |
|
1551 //---------------------------------------------------------------------------- |
|
1552 // |
|
1553 // --------------------------------------------------------------------------- |
|
1554 // |
|
1555 void CMmWidgetContainer::StartOrStopMarquee() |
|
1556 { |
|
1557 if( iMarqueeAdapter ) |
|
1558 { |
|
1559 TBool marqueeShouldBeEnabled = iHasFocus && iInForeground |
|
1560 && !iIsFaded && !IsEditMode(); |
|
1561 |
|
1562 // logical Ex-OR |
|
1563 if ( !!marqueeShouldBeEnabled != !!iMarqueeAdapter->IsMarqueeEnabled() ) |
|
1564 { |
|
1565 if( !marqueeShouldBeEnabled ) |
|
1566 { |
|
1567 iMarqueeAdapter->StopMarqueeDrawing(); |
|
1568 } |
|
1569 |
|
1570 iMarqueeAdapter->EnableMarquee( marqueeShouldBeEnabled ); |
|
1571 } |
|
1572 } |
|
1573 } |
|
1574 |
|
1575 // --------------------------------------------------------------------------- |
|
1576 // |
|
1577 // --------------------------------------------------------------------------- |
|
1578 // |
|
1579 void CMmWidgetContainer::SetHighlightAfterDrag() |
|
1580 { |
|
1581 if( AknLayoutUtils::PenEnabled() |
|
1582 && iDraggedIndex != KErrNotFound |
|
1583 && iDraggedIndex != Widget()->CurrentItemIndex() |
|
1584 && iDraggedIndex < NumberOfItems() ) |
|
1585 { |
|
1586 TBool isFolder( EFalse ); |
|
1587 CHnSuiteModel* model = GetMmModel()->GetSuiteModel(); |
|
1588 CHnItemModel* onItemModel = model->GetItemModel( |
|
1589 model->IdByIndex( Widget()->CurrentItemIndex() )); |
|
1590 if( onItemModel ) |
|
1591 { |
|
1592 isFolder = onItemModel->GetItemType() == EItemTypeParentFolder |
|
1593 || onItemModel->GetItemType() == EItemTypeFolder; |
|
1594 } |
|
1595 if( !isFolder ) |
|
1596 { |
|
1597 Widget()->View()->SetCurrentItemIndex( iDraggedIndex ); |
|
1598 } |
|
1599 } |
|
1600 } |
|
1601 |
|
1602 // --------------------------------------------------------------------------- |
|
1603 // |
|
1604 // --------------------------------------------------------------------------- |
|
1605 // |
|
1606 void CMmWidgetContainer::ValidateWidgetCurrentItemIndex() |
|
1607 { |
|
1608 if( Widget()->CurrentItemIndex() >= GetMmModel()->NumberOfItems() |
|
1609 || Widget()->CurrentItemIndex() == KErrNotFound ) |
|
1610 { |
|
1611 iCurrentHighlight = GetMmModel()->NumberOfItems(); |
|
1612 if( iCurrentHighlight > 0 ) |
|
1613 { |
|
1614 Widget()->View()->SetCurrentItemIndex( --iCurrentHighlight ); |
|
1615 } |
|
1616 else |
|
1617 { |
|
1618 iCurrentHighlight = KErrNotFound; |
|
1619 } |
|
1620 } |
|
1621 } |
|
1622 |
|
1623 // --------------------------------------------------------------------------- |
|
1624 // |
|
1625 // --------------------------------------------------------------------------- |
|
1626 // |
|
1627 EXPORT_C void CMmWidgetContainer::CacheWidgetPosition() |
|
1628 { |
|
1629 iWidgetPositionCache.iVerticalItemOffset = VerticalItemOffset(); |
|
1630 iWidgetPositionCache.iTopItemIndex = Widget()->TopItemIndex(); |
|
1631 iWidgetPositionCache.iLandscape |
|
1632 = Layout_Meta_Data::IsLandscapeOrientation(); |
|
1633 iWidgetPositionCache.iHighlightedItemId = KErrNotFound; |
|
1634 |
|
1635 TInt highlightedItemIndex = Widget()->CurrentItemIndex(); |
|
1636 CHnSuiteModel* suiteModel = GetMmModel()->GetSuiteModel(); |
|
1637 if( suiteModel && highlightedItemIndex != KErrNotFound |
|
1638 && suiteModel->GetSuiteHighlight() == highlightedItemIndex |
|
1639 && ItemIsVisible( highlightedItemIndex ) ) |
|
1640 { |
|
1641 iWidgetPositionCache.iHighlightedItemId = |
|
1642 suiteModel->IdByIndex( highlightedItemIndex ); |
|
1643 } |
|
1644 |
|
1645 iWidgetPositionCache.iValid = ETrue; |
|
1646 } |
|
1647 |
|
1648 // --------------------------------------------------------------------------- |
|
1649 // |
|
1650 // --------------------------------------------------------------------------- |
|
1651 // |
|
1652 EXPORT_C void CMmWidgetContainer::RestoreWidgetPosition() |
|
1653 { |
|
1654 if( iWidgetPositionCache.iValid ) |
|
1655 { |
|
1656 if( iWidgetPositionCache.iLandscape |
|
1657 == Layout_Meta_Data::IsLandscapeOrientation() ) |
|
1658 { |
|
1659 // If view position was cached during boundary effect, correct the |
|
1660 // cached position. |
|
1661 if( iWidgetPositionCache.iTopItemIndex == 0 |
|
1662 && iWidgetPositionCache.iVerticalItemOffset > 0 ) |
|
1663 { |
|
1664 iWidgetPositionCache.iVerticalItemOffset = 0; |
|
1665 // This corrects the position cached during the upper boundary |
|
1666 // effect. AlignBottomOfViewL will take care of lower boundary |
|
1667 // effect. |
|
1668 } |
|
1669 |
|
1670 Widget()->View()->SetTopItemIndex(iWidgetPositionCache.iTopItemIndex); |
|
1671 SetVerticalItemOffset( iWidgetPositionCache.iVerticalItemOffset ); |
|
1672 TRAP_IGNORE( AlignBottomOfViewL() ); |
|
1673 |
|
1674 // Important: If an item that was previously highlighted and visible is |
|
1675 // still highlighted and yet somehow is not visible after the position |
|
1676 // has been restored, fix the problem by scrolling the view until that |
|
1677 // item is visible again: |
|
1678 CHnSuiteModel* suiteModel = GetMmModel()->GetSuiteModel(); |
|
1679 if( suiteModel && IsHighlightVisible() ) |
|
1680 { |
|
1681 TInt highlightedItemIndex = suiteModel->GetSuiteHighlight(); |
|
1682 TInt highlightedItemId = highlightedItemIndex != KErrNotFound ? |
|
1683 suiteModel->IdByIndex( highlightedItemIndex ) : KErrNotFound; |
|
1684 if ( highlightedItemId != KErrNotFound |
|
1685 && highlightedItemId == iWidgetPositionCache.iHighlightedItemId |
|
1686 && !ItemIsVisible( highlightedItemIndex ) ) |
|
1687 { |
|
1688 TRAP_IGNORE( ScrollToItemL( highlightedItemIndex ) ); |
|
1689 } |
|
1690 } |
|
1691 } |
|
1692 else |
|
1693 { |
|
1694 TRAP_IGNORE( ScrollToItemL(Widget()->CurrentItemIndex()) ); |
|
1695 } |
|
1696 |
|
1697 iWidgetPositionCache.iValid = EFalse; |
|
1698 } |
|
1699 } |
|
1700 |
|
1701 // --------------------------------------------------------------------------- |
|
1702 // |
|
1703 // --------------------------------------------------------------------------- |
|
1704 // |
|
1705 void CMmWidgetContainer::MakeVisible( TBool aVisible ) |
|
1706 { |
|
1707 if( !aVisible ) |
|
1708 { |
|
1709 RestoreWidgetPosition(); |
|
1710 CacheWidgetPosition(); |
|
1711 iDrawer->RemoveFloatingItems(); |
|
1712 } |
|
1713 else if( aVisible ) |
|
1714 { |
|
1715 RestoreWidgetPosition(); |
|
1716 } |
|
1717 CCoeControl::MakeVisible( aVisible ); |
|
1718 iWidget->MakeVisible( aVisible ); |
|
1719 if( !aVisible ) |
|
1720 { |
|
1721 TRAP_IGNORE( SetHighlightVisibilityL( EFalse ) ); |
|
1722 } |
|
1723 } |
|
1724 |
|
1725 // --------------------------------------------------------------------------- |
|
1726 // |
|
1727 // --------------------------------------------------------------------------- |
|
1728 // |
|
1729 EXPORT_C void CMmWidgetContainer::ResetWidgetPosition() |
|
1730 { |
|
1731 iWidgetPositionCache.iVerticalItemOffset = 0; |
|
1732 iWidgetPositionCache.iTopItemIndex = 0; |
|
1733 iWidgetPositionCache.iValid = EFalse; |
|
1734 iWidgetPositionCache.iHighlightedItemId = KErrNotFound; |
|
1735 Widget()->SetTopItemIndex( 0 ); |
|
1736 SetVerticalItemOffset( 0 ); |
|
1737 } |
|
1738 |
|
1739 // --------------------------------------------------------------------------- |
|
1740 // |
|
1741 // --------------------------------------------------------------------------- |
|
1742 // |
|
1743 EXPORT_C void CMmWidgetContainer::NumberOfItemsChangedL( TItemsChangeType aChange ) |
|
1744 { |
|
1745 if( AknLayoutUtils::PenEnabled() ) |
|
1746 { |
|
1747 CacheWidgetPosition(); |
|
1748 Widget()->View()->SetDisableRedraw( ETrue ); |
|
1749 |
|
1750 HandleNumberOfItemsChangedL( aChange ); |
|
1751 |
|
1752 Widget()->View()->SetDisableRedraw( EFalse ); |
|
1753 RestoreWidgetPosition(); |
|
1754 } |
|
1755 else |
|
1756 { |
|
1757 // there is no need to cache and restore widget position in non-touch; |
|
1758 // moreover, it can cause some problems with scrolling when adding |
|
1759 // new folder |
|
1760 HandleNumberOfItemsChangedL( aChange ); |
|
1761 } |
|
1762 } |
|
1763 |
|
1764 // --------------------------------------------------------------------------- |
|
1765 // |
|
1766 // --------------------------------------------------------------------------- |
|
1767 // |
|
1768 void CMmWidgetContainer::HandleNumberOfItemsChangedL( TItemsChangeType aChange ) |
|
1769 { |
|
1770 SetHighlightVisibilityL( EFalse ); |
|
1771 if( aChange == EItemsAdded ) |
|
1772 { |
|
1773 // force update scrollbar to go down |
|
1774 if( WidgetType() == EGridWidget && NumberOfItems() > 0) |
|
1775 Widget()->SetCurrentItemIndex( NumberOfItems() - 1 ); |
|
1776 HandleItemAdditionL(); |
|
1777 } |
|
1778 else if( aChange == EItemsRemoved ) |
|
1779 { |
|
1780 HandleItemRemovalL(); |
|
1781 } |
|
1782 } |
|
1783 |
|
1784 // ----------------------------------------------------------------------------- |
|
1785 // |
|
1786 // ----------------------------------------------------------------------------- |
|
1787 // |
|
1788 TBool CMmWidgetContainer::AlignBottomOfViewL() |
|
1789 { |
|
1790 TInt scrollConsumed( EFalse ); |
|
1791 TInt pixelsToScroll( 0 ); |
|
1792 |
|
1793 if( NumberOfItems() > 0 ) |
|
1794 { |
|
1795 pixelsToScroll = CalcBottomPixelsToScroll(); |
|
1796 } |
|
1797 |
|
1798 if( pixelsToScroll != 0 ) |
|
1799 { |
|
1800 ScrollInPixelsL( pixelsToScroll ); |
|
1801 scrollConsumed = ETrue; |
|
1802 } |
|
1803 |
|
1804 return scrollConsumed; |
|
1805 } |
|
1806 |
|
1807 // ----------------------------------------------------------------------------- |
|
1808 // |
|
1809 // ----------------------------------------------------------------------------- |
|
1810 // |
|
1811 TInt CMmWidgetContainer::CalcBottomPixelsToScroll() |
|
1812 { |
|
1813 const TInt firstItemIndex( 0 ); |
|
1814 TInt lastItemIndex = NumberOfItems() - 1; |
|
1815 TInt viewHeight = Widget()->View()->ViewRect().Height(); |
|
1816 TInt lastItemBottomY = Widget()->View()->ItemPos( lastItemIndex ).iY |
|
1817 + Widget()->ItemHeight(); |
|
1818 TInt pixelsToScroll( 0 ); |
|
1819 |
|
1820 if( Widget()->ScrollBarFrame()->VerticalScrollBar()->IsVisible() ) |
|
1821 { |
|
1822 pixelsToScroll = Min( 0, lastItemBottomY - viewHeight ); |
|
1823 } |
|
1824 else |
|
1825 { |
|
1826 pixelsToScroll = Widget()->View()->ItemPos( firstItemIndex ).iY; |
|
1827 } |
|
1828 |
|
1829 return pixelsToScroll; |
|
1830 } |
|
1831 |
|
1832 // ----------------------------------------------------------------------------- |
|
1833 // |
|
1834 // ----------------------------------------------------------------------------- |
|
1835 // |
|
1836 TBool CMmWidgetContainer::ItemIsVisible( TInt aItemIndex ) const |
|
1837 { |
|
1838 return iWidget->View()->ItemIsVisible( aItemIndex ); |
|
1839 } |
|
1840 |
|
1841 // ----------------------------------------------------------------------------- |
|
1842 // |
|
1843 // ----------------------------------------------------------------------------- |
|
1844 // |
|
1845 EXPORT_C TBool CMmWidgetContainer::ItemIsFullyVisible( TInt aIndex ) |
|
1846 { |
|
1847 return ItemIsVisible( aIndex ) |
|
1848 && !Widget()->View()->ItemIsPartiallyVisible( aIndex ); |
|
1849 } |
|
1850 |
|
1851 // ----------------------------------------------------------------------------- |
|
1852 // |
|
1853 // ----------------------------------------------------------------------------- |
|
1854 // |
|
1855 void CMmWidgetContainer::ScrollInPixelsL( TInt aPixels ) |
|
1856 { |
|
1857 SetupScrollingEffectsL( aPixels > 0 ); |
|
1858 |
|
1859 if( AknLayoutUtils::PenEnabled() ) |
|
1860 { |
|
1861 Widget()->HandlePhysicsScrollEventL( aPixels ); |
|
1862 } |
|
1863 else |
|
1864 { |
|
1865 // non-touch avkon doesn't seem to support scrolling by given |
|
1866 // amount of pixels |
|
1867 TInt delta = aPixels / Widget()->View()->ItemHeight(); |
|
1868 |
|
1869 Widget()->View()->VScrollTo( Widget()->TopItemIndex() |
|
1870 + delta * ColumnsInCurrentView() ); |
|
1871 } |
|
1872 } |
|
1873 |
|
1874 // ----------------------------------------------------------------------------- |
|
1875 // |
|
1876 // ----------------------------------------------------------------------------- |
|
1877 // |
|
1878 EXPORT_C TBool CMmWidgetContainer::ScrollToItemL( TInt aIndex ) |
|
1879 { |
|
1880 TInt scrollConsumed( EFalse ); |
|
1881 if( aIndex >= 0 && aIndex <= NumberOfItems() ) |
|
1882 { |
|
1883 scrollConsumed = AlignBottomOfViewL(); |
|
1884 if ( !scrollConsumed && Widget()->View()->ItemIsPartiallyVisible(aIndex)) |
|
1885 { |
|
1886 // the case when the item is partially visible at top or |
|
1887 // bottom of screen. The view is scrolled the offset to |
|
1888 // make the item entirely visible. |
|
1889 TInt offsetBottom = Widget()->View()->ItemPos( aIndex ).iY |
|
1890 + Widget()->ItemHeight() |
|
1891 - Widget()->View()->ViewRect().Height(); |
|
1892 TInt offsetTop = Widget()->View()->ItemPos( aIndex ).iY; |
|
1893 TBool takeTop = Abs( offsetTop ) < Abs( offsetBottom ); |
|
1894 TInt offset = ( takeTop ) ? offsetTop : offsetBottom; |
|
1895 if( offset != 0 ) |
|
1896 { |
|
1897 ScrollInPixelsL( offset ); |
|
1898 scrollConsumed = ETrue; |
|
1899 } |
|
1900 |
|
1901 } |
|
1902 else if( !Widget()->View()->ItemIsVisible( aIndex ) ) |
|
1903 { |
|
1904 // the case when the item is not visible on screen |
|
1905 SetupScrollingEffectsL( aIndex > Widget()->BottomItemIndex() ); |
|
1906 Widget()->ScrollToMakeItemVisible( aIndex ); |
|
1907 AlignBottomOfViewL(); |
|
1908 scrollConsumed = ETrue; |
|
1909 } |
|
1910 } |
|
1911 return scrollConsumed; |
|
1912 } |
|
1913 |
|
1914 // ----------------------------------------------------------------------------- |
|
1915 // |
|
1916 // ----------------------------------------------------------------------------- |
|
1917 // |
|
1918 void CMmWidgetContainer::SetupScrollingEffectsL( TBool aDown ) |
|
1919 { |
|
1920 #ifdef RD_UI_TRANSITION_EFFECTS_LIST |
|
1921 MAknListBoxTfxInternal *transApi = CAknListLoader::TfxApiInternal( |
|
1922 iDrawer->Gc() ); |
|
1923 if( transApi ) |
|
1924 { |
|
1925 MAknListBoxTfxInternal::TMovementType movementType; |
|
1926 movementType = ( aDown == (TInt ) ETrue ) |
|
1927 ? MAknListBoxTfxInternal::EListScrollDown |
|
1928 : MAknListBoxTfxInternal::EListScrollUp; |
|
1929 transApi->SetMoveType( movementType ); |
|
1930 } |
|
1931 #endif |
|
1932 } |
|
1933 |
|
1934 // ----------------------------------------------------------------------------- |
|
1935 // |
|
1936 // ----------------------------------------------------------------------------- |
|
1937 // |
|
1938 EXPORT_C void CMmWidgetContainer::PrepareForGarbage() |
|
1939 { |
|
1940 // This is called when the suite model is destoyed and the container is set to be destroyed |
|
1941 // by the garbage collector. There should be no redraws done to the widget in this period |
|
1942 // because this will cause the screen to be redrawn only containing the balnk background. |
|
1943 // Before garbage cleanup an asynchronous redraw event may intend to redraw the widget. |
|
1944 // SetDisableRedraw() prevents redrawing. Animator is also prepared for garbage so there is |
|
1945 // no instance which can enable redraw of the widget. |
|
1946 Widget()->View()->SetDisableRedraw( ETrue ); |
|
1947 iDrawer->RemoveFloatingItems(); |
|
1948 // Prapares the animator for garbage, which means it blocks any animator drawing. |
|
1949 iDrawer->GetAnimator()->PrepareForGarbage(); |
|
1950 } |
|
1951 |
|
1952 // ----------------------------------------------------------------------------- |
|
1953 // |
|
1954 // ----------------------------------------------------------------------------- |
|
1955 // |
|
1956 void CMmWidgetContainer::HandleLongTapEventL( const TPoint& aPenEventLocation, |
|
1957 const TPoint& aPenEventScreenLocation ) |
|
1958 { |
|
1959 TInt index( KErrNotFound ); |
|
1960 if( iWidget->View()->XYPosToItemIndex( aPenEventLocation, index ) ) |
|
1961 { |
|
1962 iHighlightVisibleBeforeLongTap = iPreviousHighlightVisibility; |
|
1963 SetHighlightVisibilityL( ETrue ); |
|
1964 iLongTapInProgress = ETrue; |
|
1965 if( iLongTapObserver ) |
|
1966 { |
|
1967 iLongTapObserver->HandleLongTapEventL( aPenEventScreenLocation ); |
|
1968 } |
|
1969 } |
|
1970 } |
|
1971 |
|
1972 // ----------------------------------------------------------------------------- |
|
1973 // |
|
1974 // ----------------------------------------------------------------------------- |
|
1975 // |
|
1976 EXPORT_C void CMmWidgetContainer::SetLongTapObserver( MMmLongTapObserver* aObserver ) |
|
1977 { |
|
1978 iLongTapObserver = aObserver; |
|
1979 } |
|
1980 |
|
1981 // ----------------------------------------------------------------------------- |
|
1982 // |
|
1983 // ----------------------------------------------------------------------------- |
|
1984 // |
|
1985 EXPORT_C void CMmWidgetContainer::EndLongTapL( TBool aStopTimer ) |
|
1986 { |
|
1987 if( iLongTapInProgress ) |
|
1988 { |
|
1989 iLongTapInProgress = EFalse; |
|
1990 if( aStopTimer && !iIsFaded ) |
|
1991 { |
|
1992 SetHighlightVisibilityL( EFalse ); |
|
1993 } |
|
1994 } |
|
1995 } |
|
1996 |
|
1997 // --------------------------------------------------------------------------- |
|
1998 // |
|
1999 // --------------------------------------------------------------------------- |
|
2000 // |
|
2001 void CMmWidgetContainer::HandleListBoxEventL( CEikListBox* aListBox, |
|
2002 TListBoxEvent aEventType ) |
|
2003 { |
|
2004 // handle same behaviour in edit mode and normal mode |
|
2005 switch( aEventType ) |
|
2006 { |
|
2007 case MEikListBoxObserver::EEventPenDownOnItem: |
|
2008 { |
|
2009 iDragOccured = EFalse; |
|
2010 break; |
|
2011 } |
|
2012 case MEikListBoxObserver::EEventItemSingleClicked: |
|
2013 break; |
|
2014 case MEikListBoxObserver::EEventItemDraggingActioned: |
|
2015 { |
|
2016 iDragOccured = ETrue; |
|
2017 break; |
|
2018 } |
|
2019 } |
|
2020 |
|
2021 // handle different behaviour in edit mode and normal mode |
|
2022 if( !IsEditMode() ) |
|
2023 { |
|
2024 switch( aEventType ) |
|
2025 { |
|
2026 case MEikListBoxObserver::EEventFlickStarted: |
|
2027 case MEikListBoxObserver::EEventPanningStarted: |
|
2028 { |
|
2029 static_cast<CMmListBoxItemDrawer*>( |
|
2030 Widget()->View()->ItemDrawer() )-> |
|
2031 EnableCachedDataUse( ETrue ); |
|
2032 break; |
|
2033 } |
|
2034 case MEikListBoxObserver::EEventFlickStopped: |
|
2035 { |
|
2036 static_cast<CMmListBoxItemDrawer*>( |
|
2037 Widget()->View()->ItemDrawer() )-> |
|
2038 EnableCachedDataUse( EFalse ); |
|
2039 DrawView(); |
|
2040 break; |
|
2041 } |
|
2042 case MEikListBoxObserver::EEventPanningStopped: |
|
2043 { |
|
2044 static_cast<CMmListBoxItemDrawer*>( |
|
2045 Widget()->View()->ItemDrawer() )-> |
|
2046 EnableCachedDataUse( EFalse ); |
|
2047 break; |
|
2048 } |
|
2049 } |
|
2050 } |
|
2051 else |
|
2052 { |
|
2053 switch( aEventType ) |
|
2054 { |
|
2055 case MEikListBoxObserver::EEventFlickStopped: |
|
2056 { |
|
2057 // this fixes some problems with messed edit mode |
|
2058 // caused by kinetic scrolling |
|
2059 iDrawer->GetAnimator()->SetNextRedrawToWholeScreen(); |
|
2060 break; |
|
2061 } |
|
2062 } |
|
2063 } |
|
2064 |
|
2065 if ( aEventType == MEikListBoxObserver::EEventItemSingleClicked |
|
2066 && iListBoxObserver && !iLongTapInProgress && !iDrawer->IsDraggable() |
|
2067 && !iDragOccured ) |
|
2068 { |
|
2069 iListBoxObserver->HandleListBoxEventL( aListBox, aEventType ); |
|
2070 } |
|
2071 } |
|
2072 //End of file |