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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_71.1.17.1.42 % << 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 |
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20 #include <e32keys.h> |
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21 #include <e32math.h> |
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22 #include <AknsDrawUtils.h> |
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23 #include <layoutmetadata.cdl.h> |
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24 #include <aknlongtapdetector.h> |
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25 |
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26 #ifdef RD_UI_TRANSITION_EFFECTS_LIST |
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27 #include <aknlistloadertfx.h> |
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28 #include <aknlistboxtfxinternal.h> |
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29 #include <aknlistboxtfx.h> |
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30 #endif |
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31 |
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32 #include "mmwidgetcontainer.h" |
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33 #include "mmlistboxmodel.h" |
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34 #include "mmmarqueeadapter.h" |
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35 #include "mmwidgetobserver.h" |
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36 #include "mmhighlighttimer.h" |
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37 #include "mmvisibilityobserver.h" |
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38 #include "mmlistboxcontainer.h" |
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39 #include "mmgridcontainer.h" |
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40 #include "mmlistboxitemdrawer.h" |
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41 #include "mmmarqueeadapter.h" |
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42 #include "mmfloatingitem.h" |
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43 #include "hnsuitemodel.h" |
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44 #include "hnitemsorder.h" |
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45 #include "menudebug.h" |
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46 #include "mmdraweranimator.h" |
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47 #include "hnglobals.h" |
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48 #include "mmpostevaluationprocessor.h" |
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49 #include "mmgrid.h" |
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50 #include "mmlongtapobserver.h" |
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51 |
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52 class CMmTemplateLibrary; |
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53 |
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54 // ----------------------------------------------------------------------------- |
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55 // |
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56 // ----------------------------------------------------------------------------- |
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57 // |
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58 TMmWidgetPosition::TMmWidgetPosition() |
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59 : iVerticalItemOffset( 0 ) |
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60 , iTopItemIndex( KErrNotFound ) |
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61 , iValid( EFalse ) |
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62 , iLandscape( EFalse ) |
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63 , iHighlightedItemId( KErrNotFound ) |
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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 // ----------------------------------------------------------------------------- |
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70 // |
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71 EXPORT_C CMmWidgetContainer* CMmWidgetContainer::NewGridContainerL( const TRect& aRect, |
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72 MObjectProvider* aObjectProvider, CMmTemplateLibrary* aLibrary ) |
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73 { |
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74 return CMmGridContainer::NewL( aRect, aObjectProvider, aLibrary ); |
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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 // ----------------------------------------------------------------------------- |
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80 // |
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81 EXPORT_C CMmWidgetContainer* CMmWidgetContainer::NewListBoxContainerL( const TRect& aRect, |
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82 MObjectProvider* aObjectProvider, CMmTemplateLibrary* aTemplateLibrary ) |
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83 { |
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84 return CMmListBoxContainer::NewL( aRect, aObjectProvider, aTemplateLibrary ); |
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85 } |
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86 |
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87 |
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88 // ----------------------------------------------------------------------------- |
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89 // |
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90 // ----------------------------------------------------------------------------- |
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91 // |
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92 void CMmWidgetContainer::ConstructL() |
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93 { |
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94 if ( AknLayoutUtils::PenEnabled() ) |
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95 { |
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96 iTimer = CMmHighlightTimer::NewL( this ); |
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97 } |
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98 iBgContext = CAknsBasicBackgroundControlContext::NewL( |
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99 KAknsIIDQsnBgAreaMainAppsGrid, Rect(), EFalse); |
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100 iLongTapDetector = CAknLongTapDetector::NewL( this ); |
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101 iLongTapDetector->EnableLongTapAnimation(ETrue); |
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102 } |
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103 |
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104 // ----------------------------------------------------------------------------- |
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105 // |
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106 // ----------------------------------------------------------------------------- |
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107 // |
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108 CMmWidgetContainer::CMmWidgetContainer() |
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109 : iIsFaded( EFalse ) |
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110 , iHasFocus( ETrue ) |
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111 , iInForeground( ETrue ) |
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112 { |
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113 iMarqueeAdapter = NULL; |
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114 iBgContext = NULL; |
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115 iWidgetPositionCache.iValid = EFalse; |
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116 iLongTapInProgress = 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 iTimer; |
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128 delete iBgContext; |
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129 delete iPostProcessor; |
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130 delete iLongTapDetector; |
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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 void CMmWidgetContainer::SizeChanged() |
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138 { |
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139 if ( iWidget && iWidgetRect != Rect() ) |
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140 { |
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141 CMmTemplateLibrary * templateLibrary = |
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142 static_cast<CMmListBoxItemDrawer*> ( |
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143 Widget()->View()->ItemDrawer() )->TemplateLibrary(); |
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144 if ( Rect() != templateLibrary->GetParentRect( |
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145 Layout_Meta_Data::IsLandscapeOrientation() ) ) |
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146 { |
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147 templateLibrary->CleanAndClearCache(); |
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148 } |
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149 iWidget->View()->SetViewRect( Rect() ); |
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150 iWidget->SetRect( Rect() ); |
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151 iWidgetRect = Rect(); |
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152 } |
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153 |
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154 if ( iBgContext ) |
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155 { |
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156 TRect rect = iCoeEnv->ScreenDevice()->SizeInPixels(); |
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157 iBgContext->SetRect( rect ); |
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158 SetItemDrawerAndViewBgContext( iBgContext ); |
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159 } |
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160 |
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161 AknsUtils::RegisterControlPosition( this ); |
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162 AknsUtils::RegisterControlPosition( this->iWidget ); |
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163 } |
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164 |
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165 // ----------------------------------------------------------------------------- |
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166 // |
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167 // ----------------------------------------------------------------------------- |
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168 // |
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169 void CMmWidgetContainer::Draw( const TRect& /*aRect*/ ) const |
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170 { |
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171 // do nothing |
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172 } |
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173 // ----------------------------------------------------------------------------- |
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174 // |
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175 // ----------------------------------------------------------------------------- |
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176 // |
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177 TTypeUid::Ptr CMmWidgetContainer::MopSupplyObject(TTypeUid aId) |
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178 { |
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179 if (aId.iUid == MAknsControlContext::ETypeId && iBgContext ) |
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180 { |
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181 return MAknsControlContext::SupplyMopObject(aId, iBgContext ); |
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182 } |
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183 |
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184 return CCoeControl::MopSupplyObject(aId); |
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185 } |
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186 |
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187 // ----------------------------------------------------------------------------- |
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188 // |
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189 // ----------------------------------------------------------------------------- |
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190 // |
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191 void CMmWidgetContainer::HandleButtonDownL(const TPointerEvent& aPointerEvent ) |
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192 { |
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193 iTapPoint = aPointerEvent.iPosition; |
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194 iLastDragPoint = aPointerEvent.iPosition; |
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195 iLastDragHighlight = GetHighlight(); |
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196 if( !iWidget->View()->XYPosToItemIndex( |
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197 aPointerEvent.iPosition, iDraggedIndex ) ) |
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198 { |
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199 iDraggedIndex = KErrNotFound; |
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200 } |
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201 iItemRelativeTapPoint = aPointerEvent.iPosition - iWidget->View()->ItemPos( |
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202 iDraggedIndex ); |
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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 // |
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209 void CMmWidgetContainer::HandleButtonUpL(const TPointerEvent& /*aPointerEvent*/ ) |
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210 { |
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211 iTapPoint = TPoint( 0, 0 ); |
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212 CancelDragL( EFalse ); |
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213 } |
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214 |
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215 // ----------------------------------------------------------------------------- |
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216 // |
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217 // ----------------------------------------------------------------------------- |
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218 // |
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219 void CMmWidgetContainer::HandleResourceChange( TInt aType ) |
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220 { |
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221 if ( aType == KEikDynamicLayoutVariantSwitch || |
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222 aType == KAknsMessageSkinChange ) |
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223 { |
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224 static_cast<CMmListBoxItemDrawer*>( iDrawer )->InvalidateCache(); |
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225 } |
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226 |
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227 CCoeControl::HandleResourceChange( aType ); |
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228 } |
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229 |
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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 EXPORT_C void CMmWidgetContainer::ItemIconZoomL( TInt /*aItemIndex */) |
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235 { |
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236 TInt index = GetHighlight(); |
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237 if (index != iDraggedIndex) |
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238 { |
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239 iDrawer->AnimateItemZoomInL( index ); |
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240 } |
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241 } |
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242 |
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243 // ----------------------------------------------------------------------------- |
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244 // |
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245 // ----------------------------------------------------------------------------- |
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246 // |
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247 EXPORT_C CHnSuiteModel* CMmWidgetContainer::GetSuiteModelL() |
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248 { |
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249 return GetMmModel()->GetSuiteModel(); |
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250 } |
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251 |
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252 // ----------------------------------------------------------------------------- |
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253 // |
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254 // ----------------------------------------------------------------------------- |
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255 // |
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256 void CMmWidgetContainer::HandleDragL(const TPointerEvent& aPointerEvent, |
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257 TBool aAbortAnimation ) |
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258 { |
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259 DEBUG(("\t_Mm_:CMmWidgetContainer::HandleDragL: iLastDragHighlight = %d ", |
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260 iLastDragHighlight )); |
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261 |
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262 TInt highlight = GetHighlight(); |
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263 DEBUG(("\t_Mm_:CMmWidgetContainer::HandleDragL: highlight = %d ", highlight )); |
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264 |
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265 TPoint dragDelta ( iLastDragPoint - aPointerEvent.iPosition); |
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266 TInt dragSpeed = dragDelta.iX * dragDelta.iX + dragDelta.iY * dragDelta.iY; |
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267 TBool tooFast = (dragSpeed > MmEffects::KDragSpeedIgnoreThreshold); |
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268 |
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269 if (iLastDragHighlight != highlight ) |
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270 { |
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271 iDragAndDropObserver->HandleDragOverL( GetHighlight() ); |
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272 } |
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273 |
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274 if (!tooFast) |
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275 { |
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276 TSize itemSize = iWidget->View()->ItemSize( highlight ); |
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277 TPoint itemPos = iWidget->View()->ItemPos( highlight ); |
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278 |
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279 if ( PointInItemReorderAreaL( highlight, aPointerEvent.iPosition ) ) |
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280 { |
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281 CHnSuiteModel* model = GetMmModel()->GetSuiteModel(); |
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282 CHnItemModel* onItemModel = model->GetItemModel( model->IdByIndex( highlight )); |
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283 if (iDrawer->GetAnimator()->IsReadyForNewAnimation() && !aAbortAnimation |
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284 && onItemModel->GetItemType() != EItemTypeParentFolder |
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285 && iDraggedIndex != highlight) |
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286 { |
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287 GetMmModel()->ReorderModelL( iDraggedIndex, highlight ); |
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288 AnimateShiftL( highlight ); |
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289 iDrawer->SetDraggedIndexL( highlight, |
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290 aPointerEvent.iPosition - iItemRelativeTapPoint ); |
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291 iDraggedIndex = highlight; |
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292 iDragAndDropObserver->HandleDraggedIndexUpdatedL( highlight ); |
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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 if ( DeltaSquare( iTapPoint, aPointerEvent.iPosition ) > KDragDelta && |
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298 !iDrawer->IsDraggable() ) |
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299 { |
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300 iDrawer->SetDraggedIndexL( iDraggedIndex, iTapPoint - iItemRelativeTapPoint ); |
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301 iDrawer->SetDraggableL( ETrue ); |
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302 } |
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303 else if ( iDrawer->IsDraggable() ) |
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304 { |
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305 iDrawer->SetDraggedPointL( aPointerEvent.iPosition - iItemRelativeTapPoint ); |
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306 } |
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307 |
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308 DEBUG(("\t_Mm_:CMmWidgetContainer::HandleDragL: iLastDragHighlight = %d ", iLastDragHighlight )); |
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309 DEBUG(("\t_Mm_:CMmWidgetContainer::HandleDragL: highlight = %d ", highlight )); |
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310 iLastDragPoint = aPointerEvent.iPosition; |
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311 iLastDragHighlight = highlight; |
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312 } |
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313 |
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314 // ----------------------------------------------------------------------------- |
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315 // |
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316 // ----------------------------------------------------------------------------- |
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317 // |
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318 void CMmWidgetContainer::AnimateShiftL(TInt aHighlight) |
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319 { |
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320 TInt lowerVal = (iDraggedIndex < aHighlight)? iDraggedIndex : aHighlight; |
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321 TInt higherVal = (iDraggedIndex < aHighlight)? aHighlight : iDraggedIndex; |
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322 TInt switchOperation = (iDraggedIndex < aHighlight) ? EFalse : ETrue; |
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323 |
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324 for(TInt iter(lowerVal); iter < higherVal; iter++ ) |
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325 { |
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326 TInt from = iter + 1; |
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327 TInt to = iter; |
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328 if (switchOperation) |
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329 { |
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330 from = iter; |
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331 to = iter + 1; |
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332 } |
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333 iDrawer->AnimateItemSwapL( from, to ); |
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334 } |
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335 } |
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336 |
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337 // ----------------------------------------------------------------------------- |
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338 // |
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339 // ----------------------------------------------------------------------------- |
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340 // |
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341 EXPORT_C void CMmWidgetContainer::CancelDragL( TBool aAnimate ) |
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342 { |
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343 if (aAnimate) |
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344 { |
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345 iDrawer->AnimateDragItemTransitionL(); |
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346 } |
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347 |
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348 SetHighlightAfterDrag(); |
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349 |
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350 iDraggedIndex = -1; |
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351 iDrawer->SetDraggedIndexL( iDraggedIndex, TPoint(0,0) ); |
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352 SetDraggableL( EFalse ); |
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353 |
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354 TInt dragFloatingItem; |
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355 do |
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356 { |
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357 dragFloatingItem = iDrawer->GetFloatingItemIndex( EDrag ); |
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358 iDrawer->RemoveFloatingItem( dragFloatingItem ); |
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359 } |
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360 while ( dragFloatingItem != KErrNotFound ); |
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361 |
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362 iDrawer->GetAnimator()->CancelNextRedrawL(); |
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363 |
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364 } |
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365 |
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366 // ----------------------------------------------------------------------------- |
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367 // |
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368 // ----------------------------------------------------------------------------- |
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369 // |
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370 |
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371 TBool CMmWidgetContainer::IsFolderL(TInt aItemIndex) |
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372 { |
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373 TBool result = EFalse; |
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374 |
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375 CHnSuiteModel* model = GetMmModel()->GetSuiteModel(); |
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376 if (model) |
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377 { |
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378 CHnItemModel* onItemModel = model->GetItemModel( model->IdByIndex( aItemIndex )); |
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379 if (onItemModel) |
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380 { |
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381 result = onItemModel->GetItemType() == EItemTypeParentFolder || |
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382 onItemModel->GetItemType() == EItemTypeFolder; |
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383 } |
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384 } |
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385 |
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386 return result; |
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387 |
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388 } |
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389 |
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390 // ----------------------------------------------------------------------------- |
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391 // |
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392 // ----------------------------------------------------------------------------- |
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393 // |
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394 |
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395 TBool CMmWidgetContainer::IsNoItemDragged() |
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396 { |
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397 TBool noItemDragged = EFalse; |
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398 noItemDragged = ( KErrNotFound == iDraggedIndex ) ? ETrue : noItemDragged; |
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399 CHnSuiteModel* model = GetMmModel()->GetSuiteModel(); |
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400 if ( !noItemDragged && model) |
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401 { |
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402 CHnItemModel* onItemModel = model->GetItemModel( model->IdByIndex( iDraggedIndex )); |
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403 if (onItemModel) |
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404 { |
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405 noItemDragged = ( onItemModel->GetItemType() == EItemTypeParentFolder ); |
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406 } |
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407 } |
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408 return noItemDragged; |
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409 } |
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410 |
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411 // ----------------------------------------------------------------------------- |
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412 // |
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413 // ----------------------------------------------------------------------------- |
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414 // |
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415 EXPORT_C void CMmWidgetContainer::SetHasFocusL( TBool aHasFocus ) |
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416 { |
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417 if ( !!aHasFocus != !!iHasFocus ) // logical Ex-OR |
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418 { |
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419 iHasFocus = aHasFocus; |
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420 StartOrStopMarquee(); |
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421 } |
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422 if ( !aHasFocus ) |
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423 { |
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424 ASSERT(iTimer); |
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425 iTimer->StopL(); |
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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 EXPORT_C void CMmWidgetContainer::SetIsFaded( TBool aIsFaded ) |
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434 { |
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435 if ( !!aIsFaded != !!iIsFaded ) // logical Ex-OR |
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436 { |
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437 iIsFaded = aIsFaded; |
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438 StartOrStopMarquee(); |
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439 } |
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440 } |
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441 |
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442 // ----------------------------------------------------------------------------- |
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443 // |
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444 // ----------------------------------------------------------------------------- |
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445 // |
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446 TBool CMmWidgetContainer::IsDeleteLockedL( TInt aItemIndex ) |
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447 { |
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448 TBool result = ETrue; |
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449 |
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450 CHnSuiteModel* model = GetMmModel()->GetSuiteModel(); |
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451 if (model) |
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452 { |
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453 CHnItemModel* onItemModel = model->GetItemModel(model->IdByIndex( |
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454 aItemIndex)); |
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455 if (onItemModel) |
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456 { |
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457 result = onItemModel->IsDeleteLocked(); |
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458 } |
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459 } |
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460 |
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461 return result; |
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462 } |
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463 |
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464 // ----------------------------------------------------------------------------- |
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465 // |
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466 // ----------------------------------------------------------------------------- |
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467 // |
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468 void CMmWidgetContainer::ManageFolderZoomingL( TBool aDraggedItemOverIcons ) |
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469 { |
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470 TBool isAnimated; |
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471 |
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472 isAnimated = EFalse; |
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473 for(int i=0; i< iDrawer->GetFloatingItemCount(); i++) |
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474 { |
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475 TMmFloatingItem& current = iDrawer->GetFloatingItemAtIndex(i); |
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476 if (/*current.GetFloatingItemType() != EZoomTransition &&*/ |
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477 current.GetFloatingItemType() != EPostHighlightChangeRefreshItem && |
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478 current.GetDrawnItemIndex() == GetHighlight() ) |
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479 { |
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480 isAnimated = ETrue; |
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481 break; |
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482 } |
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483 } |
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484 |
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485 if (!isAnimated) |
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486 { |
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487 if ( GetHighlight() != iDraggedIndex && |
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488 IsFolderL( GetHighlight() ) && |
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489 !IsDeleteLockedL( GetHighlight() ) && |
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490 iDrawer->IsDraggable() ) |
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491 { |
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492 iDrawer->AnimateItemZoomInL( GetHighlight() ); |
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493 } |
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494 } |
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495 |
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496 isAnimated = EFalse; |
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497 for(int i=0; i< iDrawer->GetFloatingItemCount(); i++) |
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498 { |
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499 TMmFloatingItem& current = iDrawer->GetFloatingItemAtIndex(i); |
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500 if (current.GetFloatingItemType() != EZoomTransition && |
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501 current.GetFloatingItemType() != EPostHighlightChangeRefreshItem && |
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502 current.GetDrawnItemIndex() == iLastDragHighlight ) |
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503 { |
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504 isAnimated = ETrue; |
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505 break; |
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506 } |
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507 } |
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508 |
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509 if (!isAnimated) |
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510 { |
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511 if ( ( !aDraggedItemOverIcons && IsFolderL( iLastDragHighlight ) ) || |
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512 iLastDragHighlight != Widget()->CurrentItemIndex() ) |
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513 { |
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514 iDrawer->AnimateItemZoomOutL( iLastDragHighlight ); |
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515 } |
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516 } |
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517 } |
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518 // ----------------------------------------------------------------------------- |
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519 // |
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520 // ----------------------------------------------------------------------------- |
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521 // |
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522 void CMmWidgetContainer::HandlePointerEventsInEditModeL( |
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523 const TPointerEvent& aPointerEvent, TBool aAbortAnimations ) |
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524 { |
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525 |
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526 TInt pointedItem = KErrNotFound; |
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527 TBool draggedItemOverIcons = iWidget->View()->XYPosToItemIndex( |
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528 aPointerEvent.iPosition, pointedItem ); |
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529 |
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530 if (aPointerEvent.iType == TPointerEvent::EButton1Down) |
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531 { |
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532 //TODO: PROTO OF 2PHASE HIGHLIGHT EDITMODE BEHAVIOUR |
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533 // if (!IsFolderL(pointedItem)) |
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534 // { |
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535 // iDrawer->ClearFlags( CListItemDrawer::EPressedDownState ); |
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536 // } |
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537 HandleButtonDownL(aPointerEvent); |
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538 iDragAndDropObserver->HandleDragStartL( GetHighlight() ); |
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539 } |
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540 else if ( (aPointerEvent.iType == TPointerEvent::EDrag || |
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541 aPointerEvent.iType == TPointerEvent::EButtonRepeat) && |
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542 iDraggedIndex != KErrNotFound) |
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543 { |
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544 //TODO: PROTO OF 2PHASE HIGHLIGHT EDITMODE BEHAVIOUR |
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545 // if (!IsFolderL(pointedItem)) |
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546 // { |
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547 // iDrawer->SetFlags( CListItemDrawer::EPressedDownState ); |
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548 // } |
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549 |
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550 TPointerEvent pointerEvent = aPointerEvent; |
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551 if( WidgetType() == EListWidget ) |
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552 { |
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553 pointerEvent.iPosition.iX = |
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554 iWidget->View()->ItemPos( pointedItem ).iX + |
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555 iItemRelativeTapPoint.iX; |
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556 } |
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557 |
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558 if (GetHighlight() != Widget()->CurrentItemIndex() ) |
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559 { |
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560 SetHighlightL( Widget()->CurrentItemIndex() ); |
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561 } |
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562 |
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563 ManageFolderZoomingL( draggedItemOverIcons ); |
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564 |
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565 HandleDragL(pointerEvent, aAbortAnimations); |
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566 |
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567 } |
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568 else if (aPointerEvent.iType == TPointerEvent::EButton1Up && iDrawer->IsDraggable()) |
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569 { |
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570 if ( !draggedItemOverIcons ) |
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571 { |
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572 SetManualHighlightL( iDraggedIndex ); |
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573 } |
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574 |
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575 iDragAndDropObserver->HandleDragStopL( GetHighlight() ); |
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576 HandleButtonUpL(aPointerEvent); |
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577 } |
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578 } |
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579 |
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580 // ----------------------------------------------------------------------------- |
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581 // |
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582 // ----------------------------------------------------------------------------- |
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583 // |
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584 void CMmWidgetContainer::HandlePointerEventL(const TPointerEvent& aPointerEvent ) |
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585 { |
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586 if ( iMarqueeAdapter && aPointerEvent.iType == TPointerEvent::EButton1Down ) |
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587 { |
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588 iMarqueeAdapter->StopMarqueeDrawing(); |
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589 } |
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590 |
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591 TInt index = KErrNotFound; |
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592 TBool itemExists = iWidget->View()->XYPosToItemIndex( aPointerEvent.iPosition, index ); |
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593 |
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594 CCoeControl::HandlePointerEventL(aPointerEvent); |
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595 |
|
596 if ( aPointerEvent.iType == TPointerEvent::EButton1Down |
|
597 && itemExists ) |
|
598 { |
|
599 SetHighlightL( index ); |
|
600 } |
|
601 else if ( aPointerEvent.iType == TPointerEvent::EDrag |
|
602 // the line below is needed to enable edit mode in the list widget |
|
603 // because behaviour in the grid and list is different |
|
604 || (aPointerEvent.iType == TPointerEvent::EButtonRepeat && WidgetType() == EGridWidget )) |
|
605 { |
|
606 if ( itemExists ) |
|
607 { |
|
608 if ( GetHighlight() != index ) |
|
609 { |
|
610 iTimer->StopL(); |
|
611 if ( IsEditMode() ) |
|
612 { |
|
613 SetHighlightL( index ); |
|
614 } |
|
615 } |
|
616 } |
|
617 else |
|
618 { |
|
619 iTimer->StopL(); |
|
620 } |
|
621 } |
|
622 |
|
623 TInt lastTopItemIndex = Widget()->TopItemIndex(); |
|
624 |
|
625 TBool abortAnimation = lastTopItemIndex != Widget()->TopItemIndex(); |
|
626 |
|
627 if (abortAnimation) |
|
628 { |
|
629 iDrawer->GetAnimator()->CancelAnimationsL(); |
|
630 } |
|
631 |
|
632 if ( IsEditMode() && iDragAndDropObserver ) |
|
633 { |
|
634 HandlePointerEventsInEditModeL(aPointerEvent, abortAnimation); |
|
635 } |
|
636 |
|
637 if ( iLongTapDetector ) |
|
638 { |
|
639 TPointerEvent longTapPointerEvent = aPointerEvent; |
|
640 if ( aPointerEvent.iType == TPointerEvent::EButtonRepeat ) |
|
641 { |
|
642 longTapPointerEvent.iType = TPointerEvent::EDrag; |
|
643 } |
|
644 iLongTapDetector->PointerEventL( longTapPointerEvent ); |
|
645 } |
|
646 |
|
647 } |
|
648 |
|
649 // ----------------------------------------------------------------------------- |
|
650 // |
|
651 // ----------------------------------------------------------------------------- |
|
652 // |
|
653 EXPORT_C TRect CMmWidgetContainer::GetItemRectL( TInt aItemIndex ) |
|
654 { |
|
655 User::LeaveIfNull( iWidget ); |
|
656 TPoint pos = iWidget->View()->ItemPos( aItemIndex ); |
|
657 TSize size = iDrawer->GetItemSize( aItemIndex, EFalse ); |
|
658 return TRect( pos.iX, pos.iY, pos.iX + size.iWidth, pos.iY + size.iHeight ); |
|
659 } |
|
660 |
|
661 // ----------------------------------------------------------------------------- |
|
662 // |
|
663 // ----------------------------------------------------------------------------- |
|
664 // |
|
665 void CMmWidgetContainer::SetDraggableL( TBool aDraggable ) |
|
666 { |
|
667 |
|
668 iDrawer = STATIC_CAST(CMmListBoxItemDrawer*, iWidget->View()->ItemDrawer()); |
|
669 iDrawer->SetDraggableL( aDraggable ); |
|
670 } |
|
671 |
|
672 // ----------------------------------------------------------------------------- |
|
673 // |
|
674 // ----------------------------------------------------------------------------- |
|
675 // |
|
676 TBool CMmWidgetContainer::IsEditMode() const |
|
677 { |
|
678 return iIsEditMode; |
|
679 } |
|
680 |
|
681 // ----------------------------------------------------------------------------- |
|
682 // |
|
683 // ----------------------------------------------------------------------------- |
|
684 // |
|
685 void CMmWidgetContainer::SetEditModeL( TBool aIsEditMode ) |
|
686 { |
|
687 iIsEditMode = aIsEditMode; |
|
688 StartOrStopMarquee(); |
|
689 |
|
690 ASSERT(iDrawer); |
|
691 iDrawer->SetEditModeL( aIsEditMode ); |
|
692 if ( !AknLayoutUtils::PenEnabled() && aIsEditMode ) |
|
693 { |
|
694 iDraggedIndex = iWidget->CurrentItemIndex(); |
|
695 ScrollViewIfNeededL(); //only edit mode non-touch |
|
696 } |
|
697 |
|
698 // scrollbar does not work when scrolling is disabled |
|
699 // iWidget->DisableScrolling( aIsEditMode ); |
|
700 } |
|
701 |
|
702 // ----------------------------------------------------------------------------- |
|
703 // |
|
704 // ----------------------------------------------------------------------------- |
|
705 // |
|
706 EXPORT_C void CMmWidgetContainer::SetHighlightVisibilityL( TBool aEnable ) |
|
707 { |
|
708 // activate the model |
|
709 CHnSuiteModel* suiteModel = GetMmModel()->GetSuiteModel(); |
|
710 |
|
711 if ( suiteModel ) |
|
712 { |
|
713 suiteModel->SetActiveL( aEnable ); |
|
714 } |
|
715 #ifdef RD_UI_TRANSITION_EFFECTS_LIST |
|
716 MAknListBoxTfxInternal *transApi = CAknListLoader::TfxApiInternal( |
|
717 iDrawer->Gc() ); |
|
718 #endif |
|
719 if ( !aEnable ) |
|
720 { |
|
721 iWidget->View()->ItemDrawer()->SetFlags( |
|
722 CListItemDrawer::EDisableHighlight ); |
|
723 #ifdef RD_UI_TRANSITION_EFFECTS_LIST |
|
724 if ( transApi ) |
|
725 { |
|
726 transApi->Remove( MAknListBoxTfxInternal::EListHighlight ); |
|
727 } |
|
728 #endif |
|
729 } |
|
730 else |
|
731 { |
|
732 iWidget->View()->ItemDrawer()->ClearFlags( |
|
733 CListItemDrawer::EDisableHighlight ); |
|
734 } |
|
735 } |
|
736 |
|
737 // ----------------------------------------------------------------------------- |
|
738 // |
|
739 // ----------------------------------------------- ------------------------------ |
|
740 // |
|
741 EXPORT_C TBool CMmWidgetContainer::IsHighlightVisible() |
|
742 { |
|
743 return IsTimerActive(); |
|
744 } |
|
745 |
|
746 // ----------------------------------------------------------------------------- |
|
747 // |
|
748 // ----------------------------------------------------------------------------- |
|
749 // |
|
750 EXPORT_C TBool CMmWidgetContainer::IsDraggable() |
|
751 { |
|
752 iDrawer = STATIC_CAST(CMmListBoxItemDrawer*, iWidget->View()->ItemDrawer()); |
|
753 return iDrawer->IsDraggable(); |
|
754 } |
|
755 |
|
756 // ----------------------------------------------------------------------------- |
|
757 // |
|
758 // ----------------------------------------------------------------------------- |
|
759 // |
|
760 TInt CMmWidgetContainer::CountComponentControls() const |
|
761 { |
|
762 return 1; |
|
763 } |
|
764 |
|
765 // ----------------------------------------------------------------------------- |
|
766 // |
|
767 // |
|
768 // ----------------------------------------------------------------------------- |
|
769 // |
|
770 CCoeControl* CMmWidgetContainer::ComponentControl(TInt aIndex) const |
|
771 { |
|
772 switch( aIndex ) |
|
773 { |
|
774 case 0: |
|
775 return iWidget; |
|
776 default: |
|
777 return NULL; |
|
778 } |
|
779 } |
|
780 |
|
781 // ----------------------------------------------------------------------------- |
|
782 // |
|
783 // ----------------------------------------------------------------------------- |
|
784 // |
|
785 EXPORT_C TInt CMmWidgetContainer::NumberOfItems() |
|
786 { |
|
787 return GetMmModel()->NumberOfItems(); |
|
788 } |
|
789 // ----------------------------------------------------------------------------- |
|
790 // |
|
791 // ----------------------------------------------------------------------------- |
|
792 // |
|
793 EXPORT_C void CMmWidgetContainer::SetObserver( MMmWidgetObserver* aObserver ) |
|
794 { |
|
795 //iWidget->SetListBoxObserver( aObserver ); |
|
796 iListBoxObserver = aObserver; |
|
797 iKeyEventObserver = aObserver; |
|
798 iDragAndDropObserver = aObserver; |
|
799 } |
|
800 |
|
801 // ----------------------------------------------------------------------------- |
|
802 // |
|
803 // ----------------------------------------------------------------------------- |
|
804 // |
|
805 EXPORT_C TInt CMmWidgetContainer::GetPreviousHighlight() |
|
806 { |
|
807 return iPreviousHighlight; |
|
808 } |
|
809 // ----------------------------------------------------------------------------- |
|
810 // |
|
811 // ----------------------------------------------------------------------------- |
|
812 // |
|
813 EXPORT_C TInt CMmWidgetContainer::GetHighlight( ) |
|
814 { |
|
815 return iCurrentHighlight; |
|
816 } |
|
817 |
|
818 // ----------------------------------------------------------------------------- |
|
819 // |
|
820 // ----------------------------------------------------------------------------- |
|
821 // |
|
822 void CMmWidgetContainer::SetManualHighlightL( TInt aItemIndex, |
|
823 TBool aRedraw ) |
|
824 { |
|
825 SetHighlightL( aItemIndex ); |
|
826 |
|
827 if ( aItemIndex >= 0 && aItemIndex < GetMmModel()->NumberOfItems() ) |
|
828 { |
|
829 if ( aItemIndex != iWidget->CurrentItemIndex() ) |
|
830 { |
|
831 iWidget->View()->SetCurrentItemIndex( aItemIndex ); |
|
832 } |
|
833 |
|
834 if ( aRedraw ) |
|
835 { |
|
836 iWidget->SetCurrentItemIndex( aItemIndex ); |
|
837 iWidget->DrawNow(); |
|
838 } |
|
839 } |
|
840 } |
|
841 // ----------------------------------------------------------------------------- |
|
842 // |
|
843 // ----------------------------------------------------------------------------- |
|
844 // |
|
845 void CMmWidgetContainer::SetHighlightL( TInt aItemIndex ) |
|
846 { |
|
847 ASSERT( aItemIndex >= KErrNotFound ); |
|
848 |
|
849 if (aItemIndex == KErrNotFound) |
|
850 { |
|
851 iCurrentHighlight = iPreviousHighlight = KErrNotFound; |
|
852 SetDefaultHighlightL( EFalse ); |
|
853 } |
|
854 else if (aItemIndex >= 0 && aItemIndex < GetMmModel()->NumberOfItems()) |
|
855 { |
|
856 iPreviousHighlight = iCurrentHighlight; |
|
857 iCurrentHighlight = aItemIndex; |
|
858 |
|
859 if ( iPreviousHighlight != iCurrentHighlight ) |
|
860 { |
|
861 HideOptionsMenuIfDisplayed(); |
|
862 } |
|
863 |
|
864 CHnSuiteModel* suiteModel = GetMmModel()->GetSuiteModel(); |
|
865 |
|
866 if (suiteModel) |
|
867 { |
|
868 suiteModel->SetSuiteHighlightL( iCurrentHighlight ); |
|
869 } |
|
870 } |
|
871 |
|
872 |
|
873 if ( IsEditMode() ) |
|
874 { |
|
875 TMmFloatingItem postDragCurrent( GetHighlight(), |
|
876 Widget()->View()->ItemPos( GetHighlight() ), |
|
877 EPostHighlightChangeRefreshItem, |
|
878 MmEffects::KNoAnimationFramesCount, Widget()->View() ); |
|
879 |
|
880 iDrawer->AddFloatingItemL( postDragCurrent ); |
|
881 |
|
882 if ( GetPreviousHighlight() != GetHighlight() ) |
|
883 { |
|
884 TMmFloatingItem postDragPrevious( GetPreviousHighlight(), |
|
885 Widget()->View()->ItemPos( GetPreviousHighlight() ), |
|
886 EPostHighlightChangeRefreshItem, |
|
887 MmEffects::KNoAnimationFramesCount, Widget()->View() ); |
|
888 |
|
889 iDrawer->AddFloatingItemL( postDragPrevious ); |
|
890 } |
|
891 } |
|
892 } |
|
893 |
|
894 // ----------------------------------------------------------------------------- |
|
895 // |
|
896 // ----------------------------------------------------------------------------- |
|
897 // |
|
898 TBool CMmWidgetContainer::PointInItemReorderAreaL( |
|
899 TInt aItemIndex, TPoint aPoint ) |
|
900 { |
|
901 TRect itemRect = GetItemRectL( aItemIndex ); |
|
902 itemRect.Shrink( MmEffects::KShiftRatio * itemRect.Width(), |
|
903 MmEffects::KShiftRatio * itemRect.Height() ); |
|
904 return itemRect.Contains( aPoint ); |
|
905 } |
|
906 |
|
907 // ----------------------------------------------------------------------------- |
|
908 // |
|
909 // ----------------------------------------------------------------------------- |
|
910 // |
|
911 void CMmWidgetContainer::HideOptionsMenuIfDisplayed() |
|
912 { |
|
913 CEikMenuBar* menuBar = CEikonEnv::Static()->AppUiFactory()->MenuBar(); |
|
914 if ( menuBar && menuBar->IsDisplayed() ) |
|
915 { |
|
916 menuBar->StopDisplayingMenuBar(); |
|
917 } |
|
918 } |
|
919 |
|
920 // ----------------------------------------------------------------------------- |
|
921 // |
|
922 // |
|
923 // ----------------------------------------------------------------------------- |
|
924 // |
|
925 void CMmWidgetContainer::SetFlag(TInt /*Flag*/) |
|
926 { |
|
927 } |
|
928 |
|
929 // ----------------------------------------------------------------------------- |
|
930 // |
|
931 // |
|
932 // ----------------------------------------------------------------------------- |
|
933 // |
|
934 CEikListBox* CMmWidgetContainer::Widget() |
|
935 { |
|
936 return iWidget; |
|
937 } |
|
938 |
|
939 // ----------------------------------------------------------------------------- |
|
940 // |
|
941 // |
|
942 // ----------------------------------------------------------------------------- |
|
943 // |
|
944 TKeyResponse CMmWidgetContainer::OfferKeyEventL(const TKeyEvent &aKeyEvent, |
|
945 TEventCode aType) |
|
946 { |
|
947 TKeyResponse resp = EKeyWasNotConsumed; |
|
948 |
|
949 TBool highlightVisibleWhenEventReceived = IsHighlightVisible(); |
|
950 |
|
951 if ( IsEditMode() && IsDraggable() ) |
|
952 return resp; |
|
953 |
|
954 resp = HandleKeyEventL( aKeyEvent, aType ); |
|
955 if ( iMarqueeAdapter && ( aType == EEventKeyDown ) ) |
|
956 { |
|
957 iMarqueeAdapter->StopMarqueeDrawing(); |
|
958 } |
|
959 |
|
960 if (!AknLayoutUtils::PenEnabled() && iIsEditMode ) |
|
961 { |
|
962 if ((GetHighlight() + ColumnsInCurrentView() > NumberOfItems() - 1) |
|
963 && aKeyEvent.iScanCode == EStdKeyDownArrow) |
|
964 // the second condition is needed to block moving item down when there is no item below the moved item. |
|
965 { |
|
966 return resp; |
|
967 } |
|
968 |
|
969 if (aType == EEventKey ) |
|
970 { |
|
971 TInt prevIndex = GetHighlight(); |
|
972 static_cast<CMmListBoxItemDrawer*>(iDrawer)->SetHighlightShown( EFalse ); |
|
973 resp = iWidget->OfferKeyEventL( aKeyEvent, aType ); |
|
974 static_cast<CMmListBoxItemDrawer*>(iDrawer)->SetHighlightShown( ETrue ); |
|
975 SetHighlightL( iWidget->CurrentItemIndex() ); |
|
976 ScrollViewIfNeededL(); //only edit mode non-touch |
|
977 |
|
978 if ( prevIndex != GetHighlight() |
|
979 && KErrNotFound != prevIndex ) |
|
980 { |
|
981 iDraggedIndex = prevIndex; |
|
982 iDragAndDropObserver->HandleDragStartL( iDraggedIndex ); |
|
983 GetMmModel()->ReorderModelL( iDraggedIndex, GetHighlight() ); |
|
984 iDrawer->AnimateItemSwapL( iDraggedIndex , GetHighlight() ); |
|
985 AnimateShiftL( GetHighlight() ); |
|
986 } |
|
987 return resp; |
|
988 } |
|
989 } |
|
990 |
|
991 if ( resp == EKeyWasNotConsumed ) |
|
992 { |
|
993 // here is a workaround for avkon to enable cursor movement we need to set highlight visibility |
|
994 // to ETrue so that single click implementation in avkon will change the current item index. |
|
995 SetHighlightVisibilityL(ETrue); //workaround |
|
996 resp = iWidget->OfferKeyEventL( aKeyEvent, aType ); |
|
997 SetHighlightVisibilityL(EFalse);//workaround |
|
998 } |
|
999 |
|
1000 if ( iKeyEventObserver ) |
|
1001 { |
|
1002 resp = iKeyEventObserver->HandleKeyPressedL( aKeyEvent, aType ); |
|
1003 } |
|
1004 |
|
1005 if ( ( aKeyEvent.iScanCode == EStdKeyDevice3 || |
|
1006 aKeyEvent.iScanCode == EStdKeyEnter || |
|
1007 aKeyEvent.iScanCode == EStdKeyNkpEnter ) && aType == EEventKeyDown ) |
|
1008 { |
|
1009 if ( highlightVisibleWhenEventReceived ) |
|
1010 { |
|
1011 iAllowLongPress = EFalse; |
|
1012 } |
|
1013 else |
|
1014 { |
|
1015 iAllowLongPress = ETrue; |
|
1016 |
|
1017 SetHighlightVisibilityL( ETrue ); |
|
1018 SetDefaultHighlightL( ETrue ); |
|
1019 if ( iTimer ) |
|
1020 { |
|
1021 iTimer->StartL( KDelayInSeconds6, EFalse ); |
|
1022 HandleForegroundGainedL(); |
|
1023 } |
|
1024 } |
|
1025 } |
|
1026 return resp; |
|
1027 } |
|
1028 |
|
1029 |
|
1030 // ----------------------------------------------------------------------------- |
|
1031 // |
|
1032 // ----------------------------------------------------------------------------- |
|
1033 // |
|
1034 //TBool CMmWidgetContainer::HighlightWouldLoop( const TKeyEvent& aKeyEvent, |
|
1035 // const TEventCode& aType ) |
|
1036 // { |
|
1037 // TInt viewColCount ( ColumnsInCurrentView() ); |
|
1038 // |
|
1039 // if ( viewColCount == 0 ) |
|
1040 // return ETrue; |
|
1041 // |
|
1042 // // this allows to finish drag'n'drop operation |
|
1043 // if ( iDraggedIndex != KErrNotFound && aType == EEventKeyUp ) |
|
1044 // return EFalse; |
|
1045 // |
|
1046 // TBool wouldLoop = EFalse; |
|
1047 // TInt highlightIndex = GetHighlight(); |
|
1048 // |
|
1049 // TInt highlightRow = highlightIndex / viewColCount; |
|
1050 // TInt lastRowWithItems = ( NumberOfItems() - 1 ) / viewColCount; |
|
1051 // TInt highlightCol = highlightIndex % viewColCount; |
|
1052 // TInt lastItemCol = ( NumberOfItems() - 1 ) % viewColCount; |
|
1053 // |
|
1054 // TInt keyScanCode = aKeyEvent.iScanCode; |
|
1055 // |
|
1056 // if ( AknLayoutUtils::LayoutMirrored() ) |
|
1057 // { |
|
1058 // if ( keyScanCode == EStdKeyLeftArrow ) |
|
1059 // keyScanCode = EStdKeyRightArrow; |
|
1060 // else if ( keyScanCode == EStdKeyRightArrow ) |
|
1061 // keyScanCode = EStdKeyLeftArrow; |
|
1062 // } |
|
1063 // |
|
1064 // if ( keyScanCode == EStdKeyRightArrow ) |
|
1065 // { |
|
1066 // if ( highlightIndex == NumberOfItems() - 1 ) |
|
1067 // wouldLoop = ETrue; |
|
1068 // else if ( highlightCol == viewColCount - 1 ) |
|
1069 // wouldLoop = ETrue; |
|
1070 // } |
|
1071 // else if ( keyScanCode == EStdKeyLeftArrow ) |
|
1072 // { |
|
1073 // if ( highlightCol == 0 ) |
|
1074 // wouldLoop = ETrue; |
|
1075 // } |
|
1076 // else if ( keyScanCode == EStdKeyUpArrow ) |
|
1077 // { |
|
1078 // if ( highlightRow == 0 ) |
|
1079 // wouldLoop = ETrue; |
|
1080 // } |
|
1081 // else if ( keyScanCode == EStdKeyDownArrow ) |
|
1082 // { |
|
1083 // if ( highlightRow == lastRowWithItems ) |
|
1084 // wouldLoop = ETrue; |
|
1085 // else if ( highlightRow == lastRowWithItems - 1 && highlightCol > lastItemCol) |
|
1086 // wouldLoop = ETrue; |
|
1087 // } |
|
1088 // |
|
1089 // return wouldLoop; |
|
1090 // } |
|
1091 |
|
1092 // ----------------------------------------------------------------------------- |
|
1093 // |
|
1094 // ----------------------------------------------------------------------------- |
|
1095 // |
|
1096 TInt CMmWidgetContainer::ColumnsInCurrentView() |
|
1097 { |
|
1098 //should be overridden by deriving classes |
|
1099 return NumberOfItems(); |
|
1100 } |
|
1101 // ----------------------------------------------------------------------------- |
|
1102 // |
|
1103 // ----------------------------------------------------------------------------- |
|
1104 // |
|
1105 TInt CMmWidgetContainer::RowsInCurrentView() |
|
1106 { |
|
1107 //should be overridden by deriving classes |
|
1108 CListBoxView *view = ((CListBoxView*) Widget()->View()); |
|
1109 return view->NumberOfItemsThatFitInRect( Rect());//Widget()->View()->ViewRect()); |
|
1110 } |
|
1111 |
|
1112 // ----------------------------------------------------------------------------- |
|
1113 // |
|
1114 // ----------------------------------------------------------------------------- |
|
1115 // |
|
1116 void CMmWidgetContainer::HandleRockerPressL() |
|
1117 { |
|
1118 TKeyEvent ke; |
|
1119 ke.iScanCode = EStdKeyNull; |
|
1120 ke.iCode = EStdKeyNull; |
|
1121 ke.iModifiers = 0; |
|
1122 ke.iRepeats = 0; |
|
1123 if( iKeyEventObserver ) |
|
1124 { |
|
1125 iKeyEventObserver->HandleKeyPressedL( ke, EEventUser ); |
|
1126 } |
|
1127 } |
|
1128 |
|
1129 // ----------------------------------------------------------------------------- |
|
1130 // |
|
1131 // ----------------------------------------------------------------------------- |
|
1132 // |
|
1133 TKeyResponse CMmWidgetContainer::HandleKeyEventL( const TKeyEvent &aKeyEvent, |
|
1134 TEventCode aType ) |
|
1135 { |
|
1136 TKeyResponse resp = EKeyWasNotConsumed; |
|
1137 TBool arrowKeyPressed = aKeyEvent.iScanCode == EStdKeyRightArrow || |
|
1138 aKeyEvent.iScanCode == EStdKeyLeftArrow || |
|
1139 aKeyEvent.iScanCode == EStdKeyUpArrow || |
|
1140 aKeyEvent.iScanCode == EStdKeyDownArrow; |
|
1141 TBool arrowHasHandling = ( aKeyEvent.iScanCode == EStdKeyRightArrow |
|
1142 && WidgetType() != EListWidget ) |
|
1143 || ( aKeyEvent.iScanCode == EStdKeyLeftArrow |
|
1144 && WidgetType() != EListWidget ) |
|
1145 || aKeyEvent.iScanCode == EStdKeyUpArrow |
|
1146 || aKeyEvent.iScanCode == EStdKeyDownArrow; |
|
1147 |
|
1148 // handle arrow: draw highlight when arrow used |
|
1149 if ( arrowHasHandling ) |
|
1150 { |
|
1151 if ( !iTimer->IsActive() ) |
|
1152 { |
|
1153 if ( aType == EEventKey || aType == EEventKeyUp ) |
|
1154 { |
|
1155 // if no highlight and key released - show highlight |
|
1156 SetDefaultHighlightL( EFalse ); |
|
1157 } |
|
1158 // ignore all navigation events when highlight not visible |
|
1159 resp = EKeyWasConsumed; |
|
1160 } |
|
1161 else |
|
1162 { |
|
1163 |
|
1164 // this block is used to set the highlight only once for each event |
|
1165 if ( aKeyEvent.iRepeats > 0 ) |
|
1166 { |
|
1167 // if repeated key events we move focus on EEventKey |
|
1168 if ( aType == EEventKey ) |
|
1169 { |
|
1170 SetHighlightL( iWidget->CurrentItemIndex() ); |
|
1171 } |
|
1172 } |
|
1173 else |
|
1174 { |
|
1175 // if single event we move focus on EEventKeyUp |
|
1176 if ( aType == EEventKeyUp ) |
|
1177 { |
|
1178 SetHighlightL( iWidget->CurrentItemIndex() ); |
|
1179 } |
|
1180 } |
|
1181 } |
|
1182 |
|
1183 // run timer in order to hide the highlight |
|
1184 if ( aType == EEventKey && iTimer) |
|
1185 { |
|
1186 iTimer->StartL( KDelayInSeconds6, EFalse ); |
|
1187 HandleForegroundGainedL(); |
|
1188 } |
|
1189 } |
|
1190 else if( arrowKeyPressed ) |
|
1191 { |
|
1192 // ignore left and right arrows in list |
|
1193 resp = EKeyWasConsumed; |
|
1194 } |
|
1195 // rocker select (short press) |
|
1196 else if ( ( aKeyEvent.iScanCode == EStdKeyDevice3 ) && ( aType == EEventKeyDown ) ) |
|
1197 { |
|
1198 HandleRockerPressL(); |
|
1199 resp = EKeyWasConsumed; |
|
1200 } |
|
1201 else if ( iAllowLongPress && aType == EEventKey && aKeyEvent.iRepeats > 0 && |
|
1202 ( aKeyEvent.iScanCode == EStdKeyDevice3 |
|
1203 || aKeyEvent.iScanCode == EStdKeyEnter |
|
1204 || aKeyEvent.iScanCode == EStdKeyNkpEnter ) ) |
|
1205 { |
|
1206 HandleRockerPressL(); |
|
1207 resp = EKeyWasConsumed; |
|
1208 iAllowLongPress = EFalse; |
|
1209 } |
|
1210 |
|
1211 return resp; |
|
1212 } |
|
1213 |
|
1214 // ----------------------------------------------------------------------------- |
|
1215 // |
|
1216 // |
|
1217 // ----------------------------------------------------------------------------- |
|
1218 // |
|
1219 void CMmWidgetContainer::SetSuiteModelL(CHnSuiteModel* aModel) |
|
1220 { |
|
1221 CHnSuiteModel* prevModel = GetMmModel()->GetSuiteModel(); |
|
1222 |
|
1223 TInt numberOfItemsBefore (0); |
|
1224 numberOfItemsBefore = GetMmModel()->NumberOfItems(); |
|
1225 |
|
1226 GetMmModel()->SetSuiteModelL( aModel ); |
|
1227 |
|
1228 // This needs to be in place (disabling redraw) |
|
1229 // to udpate widget internal state, however to wait for |
|
1230 // drawing until all highlight set matters are solved. |
|
1231 iWidget->MakeVisible(EFalse); |
|
1232 if ( GetMmModel()->NumberOfItems() >= numberOfItemsBefore ) |
|
1233 { |
|
1234 HandleItemAdditionL(); |
|
1235 } |
|
1236 else |
|
1237 { |
|
1238 HandleItemRemovalL(); |
|
1239 } |
|
1240 if ( prevModel && aModel ) |
|
1241 { |
|
1242 SetupWidgetLayoutL(); |
|
1243 } |
|
1244 iWidget->MakeVisible(ETrue); |
|
1245 |
|
1246 Widget()->View()->ItemDrawer()->ClearFlags( |
|
1247 CListItemDrawer::EPressedDownState ); |
|
1248 iPostProcessor->StartAt( iWidget->BottomItemIndex() + 1 ); |
|
1249 } |
|
1250 |
|
1251 // --------------------------------------------------------------------------- |
|
1252 // |
|
1253 // --------------------------------------------------------------------------- |
|
1254 // |
|
1255 void CMmWidgetContainer::SetupDrawer() |
|
1256 { |
|
1257 iDrawer = STATIC_CAST(CMmListBoxItemDrawer*, iWidget->View()->ItemDrawer()); |
|
1258 } |
|
1259 |
|
1260 |
|
1261 // --------------------------------------------------------------------------- |
|
1262 // |
|
1263 // --------------------------------------------------------------------------- |
|
1264 // |
|
1265 EXPORT_C THnSuiteWidgetType CMmWidgetContainer::WidgetType() |
|
1266 { |
|
1267 return EUnspecified; |
|
1268 } |
|
1269 // --------------------------------------------------------------------------- |
|
1270 // |
|
1271 // --------------------------------------------------------------------------- |
|
1272 // |
|
1273 void CMmWidgetContainer::RemoveLiwObjects() |
|
1274 { |
|
1275 // there is only one place where LIW objects can be (co)owned in mmwidgets |
|
1276 // and that place is item drawer's cache |
|
1277 iDrawer->TrimCacheSize( 0 ); |
|
1278 } |
|
1279 // --------------------------------------------------------------------------- |
|
1280 // |
|
1281 // --------------------------------------------------------------------------- |
|
1282 // |
|
1283 EXPORT_C void CMmWidgetContainer::HandleBackgroundGainedL() |
|
1284 { |
|
1285 iInForeground = EFalse; |
|
1286 StartOrStopMarquee(); |
|
1287 |
|
1288 CancelDragL(); |
|
1289 |
|
1290 // Fix for EMWK-7NYKRJ |
|
1291 // Matrix Menu: Scrollbar highligted when App Key is pressed while it is held |
|
1292 if ( AknLayoutUtils::PenEnabled() ) |
|
1293 { |
|
1294 CEikScrollBar* scrollBar = |
|
1295 iWidget->ScrollBarFrame()->VerticalScrollBar(); |
|
1296 if ( scrollBar && scrollBar->IsVisible() ) |
|
1297 { |
|
1298 TPointerEvent fakeButton1UpEvent; |
|
1299 fakeButton1UpEvent.iType = TPointerEvent::EButton1Up; |
|
1300 fakeButton1UpEvent.iModifiers = 0; |
|
1301 scrollBar->HandlePointerEventL( fakeButton1UpEvent ); |
|
1302 } |
|
1303 } |
|
1304 } |
|
1305 |
|
1306 // --------------------------------------------------------------------------- |
|
1307 // |
|
1308 // --------------------------------------------------------------------------- |
|
1309 // |
|
1310 EXPORT_C void CMmWidgetContainer::HandleForegroundGainedL() |
|
1311 { |
|
1312 iInForeground = ETrue; |
|
1313 StartOrStopMarquee(); |
|
1314 } |
|
1315 |
|
1316 // --------------------------------------------------------------------------- |
|
1317 // |
|
1318 // --------------------------------------------------------------------------- |
|
1319 // |
|
1320 TInt CMmWidgetContainer::DeltaSquare( const TPoint aTapPoint, |
|
1321 const TPoint aPos ) |
|
1322 { |
|
1323 TInt delta( KErrNotFound ); |
|
1324 TInt height = aTapPoint.iY - aPos.iY; |
|
1325 TInt width = aTapPoint.iX - aPos.iX; |
|
1326 if( WidgetType() == EListWidget ) |
|
1327 { |
|
1328 delta = height * height + height * height; |
|
1329 } |
|
1330 else |
|
1331 { |
|
1332 delta = height * height + width * width; |
|
1333 } |
|
1334 return delta; |
|
1335 } |
|
1336 |
|
1337 // --------------------------------------------------------------------------- |
|
1338 // |
|
1339 // --------------------------------------------------------------------------- |
|
1340 // |
|
1341 void CMmWidgetContainer::CancelDragL() |
|
1342 { |
|
1343 if( iIsEditMode && iDrawer ) |
|
1344 { |
|
1345 if( iDrawer->GetFloatingItemIndex( EDrag ) != KErrNotFound ) |
|
1346 { |
|
1347 CancelDragL( EFalse ); |
|
1348 } |
|
1349 } |
|
1350 } |
|
1351 |
|
1352 // --------------------------------------------------------------------------- |
|
1353 // |
|
1354 // --------------------------------------------------------------------------- |
|
1355 // |
|
1356 EXPORT_C void CMmWidgetContainer::HandleItemAdditionL() |
|
1357 { |
|
1358 // only the the descended method should be invoked. |
|
1359 // this is needed to avoid codescanner warning |
|
1360 User::Leave( KErrNotSupported ); |
|
1361 } |
|
1362 |
|
1363 |
|
1364 // --------------------------------------------------------------------------- |
|
1365 // |
|
1366 // --------------------------------------------------------------------------- |
|
1367 // |
|
1368 EXPORT_C void CMmWidgetContainer::HandleItemRemovalL() |
|
1369 { |
|
1370 // only the the descended method should be invoked. |
|
1371 // this is needed to avoid codescanner warning |
|
1372 User::Leave( KErrNotSupported ); |
|
1373 } |
|
1374 |
|
1375 // --------------------------------------------------------------------------- |
|
1376 // |
|
1377 // --------------------------------------------------------------------------- |
|
1378 // |
|
1379 TBool CMmWidgetContainer::FlipOpen() |
|
1380 { |
|
1381 return iFlipOpen; |
|
1382 } |
|
1383 |
|
1384 // --------------------------------------------------------------------------- |
|
1385 // |
|
1386 // --------------------------------------------------------------------------- |
|
1387 // |
|
1388 EXPORT_C void CMmWidgetContainer::SetFlipOpenL( TBool aIsFlipOpen ) |
|
1389 { |
|
1390 if ( aIsFlipOpen != iFlipOpen ) |
|
1391 { |
|
1392 iFlipOpen = aIsFlipOpen; |
|
1393 FlipStateChangedL(); |
|
1394 } |
|
1395 } |
|
1396 |
|
1397 // --------------------------------------------------------------------------- |
|
1398 // |
|
1399 // --------------------------------------------------------------------------- |
|
1400 // |
|
1401 void CMmWidgetContainer::FlipStateChangedL() |
|
1402 { |
|
1403 // default do nothing |
|
1404 } |
|
1405 |
|
1406 // --------------------------------------------------------------------------- |
|
1407 // |
|
1408 // --------------------------------------------------------------------------- |
|
1409 // |
|
1410 EXPORT_C void CMmWidgetContainer::StopMovingL() |
|
1411 { |
|
1412 if ( !AknLayoutUtils::PenEnabled() && iDragAndDropObserver ) |
|
1413 iDragAndDropObserver->HandleDragStopL( GetHighlight() ); |
|
1414 } |
|
1415 |
|
1416 |
|
1417 // --------------------------------------------------------------------------- |
|
1418 // |
|
1419 // --------------------------------------------------------------------------- |
|
1420 // |
|
1421 void CMmWidgetContainer::ScrollViewIfNeededL() |
|
1422 { |
|
1423 if ((iWidget->BottomItemIndex() / ColumnsInCurrentView() |
|
1424 - iWidget->TopItemIndex() / ColumnsInCurrentView() ) <= 1 ) |
|
1425 { |
|
1426 return; |
|
1427 } |
|
1428 |
|
1429 TBool needToScrollUp = |
|
1430 GetHighlight() - iWidget->TopItemIndex() < ColumnsInCurrentView() |
|
1431 && iWidget->TopItemIndex() != 0; |
|
1432 |
|
1433 TBool needToScrollDown = |
|
1434 iWidget->BottomItemIndex() - GetHighlight() < ColumnsInCurrentView() |
|
1435 && iWidget->BottomItemIndex() / ColumnsInCurrentView() |
|
1436 != ( NumberOfItems() - 1 ) / ColumnsInCurrentView(); |
|
1437 |
|
1438 if ( WidgetType() == EGridWidget ) |
|
1439 { |
|
1440 // TODO: temporary - invisible partial items in MCL grid :/ |
|
1441 needToScrollDown = |
|
1442 iWidget->BottomItemIndex() - ColumnsInCurrentView() - GetHighlight() < ColumnsInCurrentView() |
|
1443 && ( iWidget->BottomItemIndex() / ColumnsInCurrentView() ) - 1 |
|
1444 != ( NumberOfItems() - 1 ) / ColumnsInCurrentView() |
|
1445 && iWidget->BottomItemIndex() - iWidget->TopItemIndex() |
|
1446 > ColumnsInCurrentView() * RowsInCurrentView(); |
|
1447 } |
|
1448 |
|
1449 if ( needToScrollUp ) |
|
1450 { |
|
1451 #ifdef RD_UI_TRANSITION_EFFECTS_LIST |
|
1452 MAknListBoxTfxInternal *transApi = CAknListLoader::TfxApiInternal( iDrawer->Gc() ); |
|
1453 if ( transApi ) |
|
1454 { |
|
1455 transApi->SetMoveType( MAknListBoxTfxInternal::EListScrollUp ); |
|
1456 } |
|
1457 #endif |
|
1458 iDrawer->RemoveFloatingItems(); |
|
1459 iWidget->View()->VScrollTo( |
|
1460 iWidget->TopItemIndex() - ColumnsInCurrentView() ); |
|
1461 #ifdef RD_UI_TRANSITION_EFFECTS_LIST |
|
1462 if ( transApi ) |
|
1463 { |
|
1464 transApi->Draw( Rect() ); |
|
1465 } |
|
1466 #endif |
|
1467 UpdateViewScrollBarThumbs(); |
|
1468 } |
|
1469 else if ( needToScrollDown ) |
|
1470 { |
|
1471 |
|
1472 #ifdef RD_UI_TRANSITION_EFFECTS_LIST |
|
1473 MAknListBoxTfxInternal *transApi = CAknListLoader::TfxApiInternal( iDrawer->Gc() ); |
|
1474 if ( transApi ) |
|
1475 { |
|
1476 transApi->SetMoveType( MAknListBoxTfxInternal::EListScrollDown ); |
|
1477 } |
|
1478 #endif |
|
1479 iDrawer->RemoveFloatingItems(); |
|
1480 iWidget->View()->VScrollTo( |
|
1481 iWidget->TopItemIndex() + ColumnsInCurrentView() ); |
|
1482 |
|
1483 #ifdef RD_UI_TRANSITION_EFFECTS_LIST |
|
1484 if ( transApi ) |
|
1485 { |
|
1486 transApi->Draw( Rect() ); |
|
1487 } |
|
1488 #endif |
|
1489 |
|
1490 UpdateViewScrollBarThumbs(); |
|
1491 } |
|
1492 } |
|
1493 |
|
1494 //---------------------------------------------------------------------------- |
|
1495 // |
|
1496 // --------------------------------------------------------------------------- |
|
1497 // |
|
1498 void CMmWidgetContainer::UpdateViewScrollBarThumbs() |
|
1499 { |
|
1500 |
|
1501 } |
|
1502 |
|
1503 //---------------------------------------------------------------------------- |
|
1504 // |
|
1505 // --------------------------------------------------------------------------- |
|
1506 // |
|
1507 void CMmWidgetContainer::StartOrStopMarquee() |
|
1508 { |
|
1509 if ( iMarqueeAdapter ) |
|
1510 { |
|
1511 TBool marqueeShouldBeEnabled = iHasFocus && iInForeground |
|
1512 && !iIsFaded && !IsEditMode(); |
|
1513 |
|
1514 // logical Ex-OR |
|
1515 if ( !!marqueeShouldBeEnabled != !!iMarqueeAdapter->IsMarqueeEnabled() ) |
|
1516 { |
|
1517 if ( !marqueeShouldBeEnabled ) |
|
1518 { |
|
1519 iMarqueeAdapter->StopMarqueeDrawing(); |
|
1520 } |
|
1521 |
|
1522 iMarqueeAdapter->EnableMarquee( marqueeShouldBeEnabled ); |
|
1523 } |
|
1524 } |
|
1525 } |
|
1526 |
|
1527 //---------------------------------------------------------------------------- |
|
1528 // |
|
1529 // --------------------------------------------------------------------------- |
|
1530 // |
|
1531 EXPORT_C void CMmWidgetContainer::HandleZoomChanged( TAknUiZoom aZoom ) |
|
1532 { |
|
1533 SetZoom( aZoom ); |
|
1534 if( WidgetType() == EGridWidget ) |
|
1535 { |
|
1536 CMmGrid* grid = static_cast<CMmGrid*>( iWidget ); |
|
1537 grid->SetupLayout(); |
|
1538 } |
|
1539 Widget()->DrawDeferred(); |
|
1540 } |
|
1541 |
|
1542 // --------------------------------------------------------------------------- |
|
1543 // |
|
1544 // --------------------------------------------------------------------------- |
|
1545 // |
|
1546 EXPORT_C void CMmWidgetContainer::SetZoom( TAknUiZoom aZoom ) |
|
1547 { |
|
1548 CMmTemplateLibrary * templateLibrary = |
|
1549 static_cast<CMmListBoxItemDrawer*> ( |
|
1550 Widget()->View()->ItemDrawer() )->TemplateLibrary(); |
|
1551 |
|
1552 if ( WidgetType() == EGridWidget && EAknUiZoomSmall == aZoom ) |
|
1553 { |
|
1554 aZoom = EAknUiZoomNormal; |
|
1555 } |
|
1556 templateLibrary->SetZoom( aZoom ); |
|
1557 } |
|
1558 |
|
1559 // --------------------------------------------------------------------------- |
|
1560 // |
|
1561 // --------------------------------------------------------------------------- |
|
1562 // |
|
1563 void CMmWidgetContainer::SetHighlightAfterDrag() |
|
1564 { |
|
1565 if ( AknLayoutUtils::PenEnabled() && |
|
1566 iDraggedIndex != KErrNotFound && |
|
1567 iDraggedIndex != Widget()->CurrentItemIndex() |
|
1568 && iDraggedIndex < NumberOfItems() ) |
|
1569 { |
|
1570 TBool isFolder(EFalse); |
|
1571 CHnSuiteModel* model = GetMmModel()->GetSuiteModel(); |
|
1572 CHnItemModel* onItemModel = model->GetItemModel( |
|
1573 model->IdByIndex( Widget()->CurrentItemIndex() )); |
|
1574 if (onItemModel) |
|
1575 { |
|
1576 isFolder = onItemModel->GetItemType() == EItemTypeParentFolder || |
|
1577 onItemModel->GetItemType() == EItemTypeFolder; |
|
1578 } |
|
1579 if (!isFolder) |
|
1580 { |
|
1581 Widget()->View()->SetCurrentItemIndex( iDraggedIndex ); |
|
1582 } |
|
1583 } |
|
1584 } |
|
1585 |
|
1586 // --------------------------------------------------------------------------- |
|
1587 // |
|
1588 // --------------------------------------------------------------------------- |
|
1589 // |
|
1590 void CMmWidgetContainer::ValidateWidgetCurrentItemIndex() |
|
1591 { |
|
1592 if (Widget()->CurrentItemIndex() >= GetMmModel()->NumberOfItems() |
|
1593 || Widget()->CurrentItemIndex() == KErrNotFound ) |
|
1594 { |
|
1595 iCurrentHighlight = GetMmModel()->NumberOfItems(); |
|
1596 if( iCurrentHighlight > 0 ) |
|
1597 { |
|
1598 Widget()->View()->SetCurrentItemIndex( --iCurrentHighlight ); |
|
1599 } |
|
1600 else |
|
1601 { |
|
1602 iCurrentHighlight = KErrNotFound ; |
|
1603 } |
|
1604 } |
|
1605 } |
|
1606 |
|
1607 // --------------------------------------------------------------------------- |
|
1608 // |
|
1609 // --------------------------------------------------------------------------- |
|
1610 // |
|
1611 EXPORT_C void CMmWidgetContainer::CacheWidgetPosition() |
|
1612 { |
|
1613 iWidgetPositionCache.iVerticalItemOffset = VerticalItemOffset(); |
|
1614 iWidgetPositionCache.iTopItemIndex = Widget()->TopItemIndex(); |
|
1615 iWidgetPositionCache.iLandscape |
|
1616 = Layout_Meta_Data::IsLandscapeOrientation(); |
|
1617 iWidgetPositionCache.iHighlightedItemId = KErrNotFound; |
|
1618 |
|
1619 TInt highlightedItemIndex = Widget()->CurrentItemIndex(); |
|
1620 CHnSuiteModel* suiteModel = GetMmModel()->GetSuiteModel(); |
|
1621 if ( suiteModel && highlightedItemIndex != KErrNotFound |
|
1622 && suiteModel->GetSuiteHighlight() == highlightedItemIndex |
|
1623 && ItemIsVisible( highlightedItemIndex ) ) |
|
1624 { |
|
1625 iWidgetPositionCache.iHighlightedItemId = |
|
1626 suiteModel->IdByIndex( highlightedItemIndex ); |
|
1627 } |
|
1628 |
|
1629 iWidgetPositionCache.iValid = ETrue; |
|
1630 } |
|
1631 |
|
1632 // --------------------------------------------------------------------------- |
|
1633 // |
|
1634 // --------------------------------------------------------------------------- |
|
1635 // |
|
1636 EXPORT_C void CMmWidgetContainer::RestoreWidgetPosition() |
|
1637 { |
|
1638 if (iWidgetPositionCache.iValid) |
|
1639 { |
|
1640 if ( iWidgetPositionCache.iLandscape |
|
1641 == Layout_Meta_Data::IsLandscapeOrientation() ) |
|
1642 { |
|
1643 // If view position was cached during boundary effect, correct the |
|
1644 // cached position. |
|
1645 if ( iWidgetPositionCache.iTopItemIndex == 0 && |
|
1646 iWidgetPositionCache.iVerticalItemOffset > 0 ) |
|
1647 { |
|
1648 iWidgetPositionCache.iVerticalItemOffset = 0; |
|
1649 // This corrects the position cached during the upper boundary |
|
1650 // effect. AlignBottomOfViewL will take care of lower boundary |
|
1651 // effect. |
|
1652 } |
|
1653 |
|
1654 Widget()->View()->SetTopItemIndex(iWidgetPositionCache.iTopItemIndex); |
|
1655 SetVerticalItemOffset(iWidgetPositionCache.iVerticalItemOffset); |
|
1656 TRAP_IGNORE( AlignBottomOfViewL() ); |
|
1657 |
|
1658 // Important: If an item that was previously highlighted and visible is |
|
1659 // still highlighted and yet somehow is not visible after the position |
|
1660 // has been restored, fix the problem by scrolling the view until that |
|
1661 // item is visible again: |
|
1662 CHnSuiteModel* suiteModel = GetMmModel()->GetSuiteModel(); |
|
1663 if ( suiteModel && IsHighlightVisible() ) |
|
1664 { |
|
1665 TInt highlightedItemIndex = suiteModel->GetSuiteHighlight(); |
|
1666 TInt highlightedItemId = highlightedItemIndex != KErrNotFound ? |
|
1667 suiteModel->IdByIndex( highlightedItemIndex ) : KErrNotFound; |
|
1668 if ( highlightedItemId != KErrNotFound |
|
1669 && highlightedItemId == iWidgetPositionCache.iHighlightedItemId |
|
1670 && !ItemIsVisible( highlightedItemIndex ) ) |
|
1671 { |
|
1672 TRAP_IGNORE( ScrollToItemL( highlightedItemIndex ) ); |
|
1673 } |
|
1674 } |
|
1675 } |
|
1676 else |
|
1677 { |
|
1678 TRAP_IGNORE( ScrollToItemL(Widget()->CurrentItemIndex()) ); |
|
1679 } |
|
1680 |
|
1681 iWidgetPositionCache.iValid = EFalse; |
|
1682 } |
|
1683 } |
|
1684 |
|
1685 // --------------------------------------------------------------------------- |
|
1686 // |
|
1687 // --------------------------------------------------------------------------- |
|
1688 // |
|
1689 void CMmWidgetContainer::MakeVisible(TBool aVisible) |
|
1690 { |
|
1691 if (!aVisible) |
|
1692 { |
|
1693 ASSERT(iTimer); |
|
1694 TRAP_IGNORE( iTimer->StopL( EFalse ) ); |
|
1695 RestoreWidgetPosition(); |
|
1696 CacheWidgetPosition(); |
|
1697 iDrawer->RemoveFloatingItems(); |
|
1698 } |
|
1699 else if (aVisible) |
|
1700 { |
|
1701 RestoreWidgetPosition(); |
|
1702 } |
|
1703 CCoeControl::MakeVisible(aVisible); |
|
1704 iWidget->MakeVisible(aVisible); |
|
1705 } |
|
1706 |
|
1707 // --------------------------------------------------------------------------- |
|
1708 // |
|
1709 // --------------------------------------------------------------------------- |
|
1710 // |
|
1711 EXPORT_C void CMmWidgetContainer::ResetWidgetPosition() |
|
1712 { |
|
1713 iWidgetPositionCache.iVerticalItemOffset = 0; |
|
1714 iWidgetPositionCache.iTopItemIndex = 0; |
|
1715 iWidgetPositionCache.iValid = EFalse; |
|
1716 iWidgetPositionCache.iHighlightedItemId = KErrNotFound; |
|
1717 Widget()->SetTopItemIndex(0); |
|
1718 SetVerticalItemOffset(0); |
|
1719 } |
|
1720 |
|
1721 // --------------------------------------------------------------------------- |
|
1722 // |
|
1723 // --------------------------------------------------------------------------- |
|
1724 // |
|
1725 EXPORT_C void CMmWidgetContainer::NumberOfItemsChangedL( TItemsChangeType aChange ) |
|
1726 { |
|
1727 if ( AknLayoutUtils::PenEnabled() ) |
|
1728 { |
|
1729 CacheWidgetPosition(); |
|
1730 Widget()->View()->SetDisableRedraw( ETrue ); |
|
1731 |
|
1732 HandleNumberOfItemsChangedL( aChange ); |
|
1733 |
|
1734 Widget()->View()->SetDisableRedraw( EFalse ); |
|
1735 RestoreWidgetPosition(); |
|
1736 } |
|
1737 else |
|
1738 { |
|
1739 // there is no need to cache and restore widget position in non-touch; |
|
1740 // moreover, it can cause some problems with scrolling when adding |
|
1741 // new folder |
|
1742 HandleNumberOfItemsChangedL( aChange ); |
|
1743 } |
|
1744 } |
|
1745 |
|
1746 // --------------------------------------------------------------------------- |
|
1747 // |
|
1748 // --------------------------------------------------------------------------- |
|
1749 // |
|
1750 void CMmWidgetContainer::HandleNumberOfItemsChangedL( TItemsChangeType aChange ) |
|
1751 { |
|
1752 ASSERT(iTimer); |
|
1753 iTimer->StopL(); |
|
1754 if ( aChange == EItemsAdded ) |
|
1755 { |
|
1756 HandleItemAdditionL(); |
|
1757 } |
|
1758 else if ( aChange == EItemsRemoved ) |
|
1759 { |
|
1760 HandleItemRemovalL(); |
|
1761 } |
|
1762 } |
|
1763 |
|
1764 // ----------------------------------------------------------------------------- |
|
1765 // |
|
1766 // ----------------------------------------------------------------------------- |
|
1767 // |
|
1768 TBool CMmWidgetContainer::AlignBottomOfViewL() |
|
1769 { |
|
1770 TInt scrollConsumed( EFalse ); |
|
1771 TInt pixelsToScroll( 0 ); |
|
1772 |
|
1773 if ( NumberOfItems() > 0 ) |
|
1774 { |
|
1775 pixelsToScroll = CalcBottomPixelsToScroll(); |
|
1776 } |
|
1777 |
|
1778 if ( pixelsToScroll != 0 ) |
|
1779 { |
|
1780 ScrollInPixelsL( pixelsToScroll ); |
|
1781 scrollConsumed = ETrue; |
|
1782 } |
|
1783 |
|
1784 return scrollConsumed; |
|
1785 } |
|
1786 |
|
1787 // ----------------------------------------------------------------------------- |
|
1788 // |
|
1789 // ----------------------------------------------------------------------------- |
|
1790 // |
|
1791 TInt CMmWidgetContainer::CalcBottomPixelsToScroll() |
|
1792 { |
|
1793 const TInt firstItemIndex( 0 ); |
|
1794 TInt lastItemIndex = NumberOfItems() - 1; |
|
1795 TInt viewHeight = Widget()->View()->ViewRect().Height(); |
|
1796 TInt lastItemBottomY = Widget()->View()->ItemPos(lastItemIndex).iY |
|
1797 + Widget()->ItemHeight(); |
|
1798 TInt pixelsToScroll( 0 ); |
|
1799 |
|
1800 if ( Widget()->ScrollBarFrame()->VerticalScrollBar()->IsVisible() ) |
|
1801 { |
|
1802 pixelsToScroll = Min( 0, lastItemBottomY - viewHeight ); |
|
1803 } |
|
1804 else |
|
1805 { |
|
1806 pixelsToScroll = Widget()->View()->ItemPos( firstItemIndex ).iY; |
|
1807 } |
|
1808 |
|
1809 return pixelsToScroll; |
|
1810 } |
|
1811 |
|
1812 |
|
1813 // ----------------------------------------------------------------------------- |
|
1814 // |
|
1815 // ----------------------------------------------------------------------------- |
|
1816 // |
|
1817 TBool CMmWidgetContainer::ItemIsVisible( TInt aItemIndex ) const |
|
1818 { |
|
1819 return iWidget->View()->ItemIsVisible( aItemIndex ); |
|
1820 } |
|
1821 |
|
1822 // ----------------------------------------------------------------------------- |
|
1823 // |
|
1824 // ----------------------------------------------------------------------------- |
|
1825 // |
|
1826 EXPORT_C TBool CMmWidgetContainer::ItemIsFullyVisible(TInt aIndex) |
|
1827 { |
|
1828 return ItemIsVisible( aIndex ) |
|
1829 && !Widget()->View()->ItemIsPartiallyVisible(aIndex); |
|
1830 } |
|
1831 |
|
1832 // ----------------------------------------------------------------------------- |
|
1833 // |
|
1834 // ----------------------------------------------------------------------------- |
|
1835 // |
|
1836 void CMmWidgetContainer::ScrollInPixelsL(TInt aPixels) |
|
1837 { |
|
1838 SetupScrollingEffectsL( aPixels > 0 ); |
|
1839 |
|
1840 if ( AknLayoutUtils::PenEnabled() ) |
|
1841 { |
|
1842 Widget()->HandlePhysicsScrollEventL(aPixels); |
|
1843 } |
|
1844 else |
|
1845 { |
|
1846 // non-touch avkon doesn't seem to support scrolling by given |
|
1847 // amount of pixels |
|
1848 TInt delta = aPixels / Widget()->View()->ItemHeight(); |
|
1849 |
|
1850 Widget()->View()->VScrollTo( Widget()->TopItemIndex() + |
|
1851 delta * ColumnsInCurrentView() ); |
|
1852 } |
|
1853 } |
|
1854 |
|
1855 // ----------------------------------------------------------------------------- |
|
1856 // |
|
1857 // ----------------------------------------------------------------------------- |
|
1858 // |
|
1859 EXPORT_C TBool CMmWidgetContainer::ScrollToItemL(TInt aIndex) |
|
1860 { |
|
1861 TInt scrollConsumed(EFalse); |
|
1862 if (aIndex >= 0 && aIndex <= NumberOfItems()) |
|
1863 { |
|
1864 scrollConsumed = AlignBottomOfViewL(); |
|
1865 if ( !scrollConsumed && Widget()->View()->ItemIsPartiallyVisible(aIndex)) |
|
1866 { |
|
1867 // the case when the item is partially visible at top or |
|
1868 // bottom of screen. Th e view is scrolled the offset to |
|
1869 // make the item entirely visible. |
|
1870 TInt offsetBottom = Widget()->View()->ItemPos(aIndex).iY |
|
1871 + Widget()->ItemHeight() |
|
1872 - Widget()->View()->ViewRect().Height(); |
|
1873 TInt offsetTop = Widget()->View()->ItemPos(aIndex).iY; |
|
1874 TBool takeTop = Abs(offsetTop) < Abs(offsetBottom); |
|
1875 TInt offset = (takeTop) ? offsetTop : offsetBottom; |
|
1876 if (offset != 0) |
|
1877 { |
|
1878 ScrollInPixelsL( offset ); |
|
1879 scrollConsumed = ETrue; |
|
1880 } |
|
1881 |
|
1882 } |
|
1883 else if (!Widget()->View()->ItemIsVisible(aIndex)) |
|
1884 { |
|
1885 // the case when the item is not visible on screen |
|
1886 SetupScrollingEffectsL( aIndex > Widget()->BottomItemIndex() ); |
|
1887 Widget()->ScrollToMakeItemVisible(aIndex); |
|
1888 AlignBottomOfViewL(); |
|
1889 scrollConsumed = ETrue; |
|
1890 } |
|
1891 } |
|
1892 return scrollConsumed; |
|
1893 } |
|
1894 |
|
1895 // ----------------------------------------------------------------------------- |
|
1896 // |
|
1897 // ----------------------------------------------------------------------------- |
|
1898 // |
|
1899 void CMmWidgetContainer::SetupScrollingEffectsL(TBool aDown) |
|
1900 { |
|
1901 #ifdef RD_UI_TRANSITION_EFFECTS_LIST |
|
1902 MAknListBoxTfxInternal *transApi = CAknListLoader::TfxApiInternal( |
|
1903 iDrawer->Gc()); |
|
1904 if (transApi) |
|
1905 { |
|
1906 MAknListBoxTfxInternal::TMovementType movementType; |
|
1907 movementType = (aDown == (TInt)ETrue ) ? MAknListBoxTfxInternal::EListScrollDown |
|
1908 : MAknListBoxTfxInternal::EListScrollUp; |
|
1909 transApi->SetMoveType(movementType); |
|
1910 } |
|
1911 #endif |
|
1912 } |
|
1913 |
|
1914 // ----------------------------------------------------------------------------- |
|
1915 // |
|
1916 // ----------------------------------------------------------------------------- |
|
1917 // |
|
1918 EXPORT_C void CMmWidgetContainer::PrepareForGarbage() |
|
1919 { |
|
1920 // This is called when the suite model is destoyed and the container is set to be destroyed |
|
1921 // by the garbage collector. There should be no redraws done to the widget in this period |
|
1922 // because this will cause the screen to be redrawn only containing the balnk background. |
|
1923 // Before garbage cleanup an asynchronous redraw event may intend to redraw the widget. |
|
1924 // SetDisableRedraw() prevents redrawing. Animator is also prepared for garbage so there is |
|
1925 // no instance which can enable redraw of the widget. |
|
1926 Widget()->View()->SetDisableRedraw( ETrue ); |
|
1927 iDrawer->RemoveFloatingItems(); |
|
1928 // Prapares the animator for garbage, which means it blocks any animator drawing. |
|
1929 iDrawer->GetAnimator()->PrepareForGarbage(); |
|
1930 } |
|
1931 |
|
1932 // ----------------------------------------------------------------------------- |
|
1933 // |
|
1934 // ----------------------------------------------------------------------------- |
|
1935 // |
|
1936 TBool CMmWidgetContainer::IsTimerActive( TInt aItemIndex ) |
|
1937 { |
|
1938 ASSERT(iTimer); |
|
1939 TBool timerActive = iTimer->IsActive(); |
|
1940 if ( aItemIndex >= 0 && timerActive ) |
|
1941 { |
|
1942 timerActive = ( aItemIndex == iTimer->TimerHighlightIndex() ); |
|
1943 } |
|
1944 return timerActive; |
|
1945 } |
|
1946 |
|
1947 // ----------------------------------------------------------------------------- |
|
1948 // |
|
1949 // ----------------------------------------------------------------------------- |
|
1950 // |
|
1951 void CMmWidgetContainer::HandleLongTapEventL( const TPoint& aPenEventLocation, |
|
1952 const TPoint& aPenEventScreenLocation ) |
|
1953 { |
|
1954 TInt index( KErrNotFound ); |
|
1955 if ( iWidget->View()->XYPosToItemIndex( aPenEventLocation, index ) ) |
|
1956 { |
|
1957 ASSERT( iTimer ); |
|
1958 iTimer->ContinueL( KDelayInfinite ); |
|
1959 iLongTapInProgress = ETrue; |
|
1960 if ( iLongTapObserver ) |
|
1961 { |
|
1962 iLongTapObserver->HandleLongTapEventL( aPenEventScreenLocation ); |
|
1963 } |
|
1964 } |
|
1965 } |
|
1966 |
|
1967 // ----------------------------------------------------------------------------- |
|
1968 // |
|
1969 // ----------------------------------------------------------------------------- |
|
1970 // |
|
1971 EXPORT_C void CMmWidgetContainer::SetLongTapObserver( MMmLongTapObserver* aObserver ) |
|
1972 { |
|
1973 iLongTapObserver = aObserver; |
|
1974 } |
|
1975 |
|
1976 // ----------------------------------------------------------------------------- |
|
1977 // |
|
1978 // ----------------------------------------------------------------------------- |
|
1979 // |
|
1980 EXPORT_C void CMmWidgetContainer::HandleTopFocusL( TBool aStopTimer ) |
|
1981 { |
|
1982 if ( iLongTapInProgress ) |
|
1983 { |
|
1984 iLongTapInProgress = EFalse; |
|
1985 if( aStopTimer ) |
|
1986 { |
|
1987 ASSERT( iTimer ); |
|
1988 iTimer->StopL(); |
|
1989 } |
|
1990 } |
|
1991 } |
|
1992 |
|
1993 // --------------------------------------------------------------------------- |
|
1994 // |
|
1995 // --------------------------------------------------------------------------- |
|
1996 // |
|
1997 void CMmWidgetContainer::HandleListBoxEventL( CEikListBox* aListBox, |
|
1998 TListBoxEvent aEventType ) |
|
1999 { |
|
2000 ASSERT( iTimer ); |
|
2001 // handle same behaviour in edit mode and normal mode |
|
2002 switch ( aEventType ) |
|
2003 { |
|
2004 case MEikListBoxObserver::EEventPenDownOnItem: |
|
2005 { |
|
2006 iDragOccured = EFalse; |
|
2007 if ( !iLongTapInProgress ) |
|
2008 { |
|
2009 iTimer->StartL( KDelayInfinite ); |
|
2010 } |
|
2011 break; |
|
2012 } |
|
2013 case MEikListBoxObserver::EEventItemSingleClicked: |
|
2014 { |
|
2015 if ( !iDragOccured && !iLongTapInProgress ) |
|
2016 { |
|
2017 SetHighlightL( Widget()->CurrentItemIndex() ); |
|
2018 iTimer->StopL( ETrue ); |
|
2019 } |
|
2020 iDragOccured = EFalse; |
|
2021 break; |
|
2022 } |
|
2023 case MEikListBoxObserver::EEventItemDraggingActioned: |
|
2024 { |
|
2025 iTimer->StopL(); |
|
2026 iDragOccured = ETrue; |
|
2027 break; |
|
2028 } |
|
2029 case MEikListBoxObserver::EEventPanningStarted: |
|
2030 case MEikListBoxObserver::EEventPanningStopped: |
|
2031 case MEikListBoxObserver::EEventFlickStarted: |
|
2032 case MEikListBoxObserver::EEventFlickStopped: |
|
2033 { |
|
2034 iTimer->StopL( EFalse ); |
|
2035 break; |
|
2036 } |
|
2037 } |
|
2038 |
|
2039 // handle different behaviour in edit mode and normal mode |
|
2040 if ( !IsEditMode() ) |
|
2041 { |
|
2042 switch ( aEventType ) |
|
2043 { |
|
2044 case MEikListBoxObserver::EEventFlickStarted: |
|
2045 { |
|
2046 static_cast<CMmListBoxItemDrawer*>( |
|
2047 Widget()->View()->ItemDrawer() )-> |
|
2048 EnableCachedDataUse( ETrue ); |
|
2049 break; |
|
2050 } |
|
2051 case MEikListBoxObserver::EEventFlickStopped: |
|
2052 { |
|
2053 static_cast<CMmListBoxItemDrawer*>( |
|
2054 Widget()->View()->ItemDrawer() )-> |
|
2055 EnableCachedDataUse( EFalse ); |
|
2056 DrawView(); |
|
2057 break; |
|
2058 } |
|
2059 } |
|
2060 } |
|
2061 else |
|
2062 { |
|
2063 switch ( aEventType ) |
|
2064 { |
|
2065 case MEikListBoxObserver::EEventFlickStopped: |
|
2066 { |
|
2067 // this fixes some problems with messed edit mode |
|
2068 // caused by kinetic scrolling |
|
2069 iDrawer->GetAnimator()->SetNextRedrawToWholeScreen(); |
|
2070 break; |
|
2071 } |
|
2072 } |
|
2073 } |
|
2074 |
|
2075 if ( iListBoxObserver && !iLongTapInProgress ) |
|
2076 { |
|
2077 iListBoxObserver->HandleListBoxEventL( aListBox, aEventType ); |
|
2078 } |
|
2079 |
|
2080 } |
|
2081 |
|
2082 // --------------------------------------------------------------------------- |
|
2083 // |
|
2084 // --------------------------------------------------------------------------- |
|
2085 // |
|
2086 EXPORT_C void CMmWidgetContainer::HandleOptionsMenuVisibilityChangeL( |
|
2087 TBool aOptionsMenuVisible ) |
|
2088 { |
|
2089 if ( IsTimerActive() ) |
|
2090 { |
|
2091 TInt delay = (aOptionsMenuVisible) ? KDelayInfinite : KDelayInSeconds6; |
|
2092 iTimer->StartL( delay, EFalse ); |
|
2093 } |
|
2094 } |
|
2095 //End of file |