using System ;
using System.Collections.Generic ;
using UIWidgets.Runtime.rendering ;
using Unity.Jobs.LowLevel.Unsafe ;
using Unity.UIWidgets.foundation ;
using Unity.UIWidgets.gestures ;
using Unity.UIWidgets.painting ;
public class Directionality : InheritedWidget {
public Directionality (
Widget child ,
TextDirection textDirection ,
TextDirection textDirection ,
Key key = null
) : base ( key , child ) {
this . textDirection = textDirection ;
public override bool updateShouldNotify ( InheritedWidget oldWidget ) {
return textDirection ! = ( ( Directionality ) oldWidget ) . textDirection ;
}
Key key = null ,
float opacity = 0.0f ,
Key key = null ,
float opacity = 0.0f ,
Widget child = null ) : base ( key , child ) {
D . assert ( opacity > = 0.0 & & opacity < = 1.0 ) ;
this . opacity = opacity ;
properties . add ( new FloatProperty ( "opacity" , opacity ) ) ;
}
}
public class ShaderMask : SingleChildRenderObjectWidget {
public class ShaderMask : SingleChildRenderObjectWidget {
) : base ( key : key , child : child ) {
) : base ( key : key , child : child ) {
D . assert ( shaderCallback ! = null ) ;
D . assert ( blendMode ! = null ) ;
this . shaderCallback = shaderCallback ;
public readonly ShaderCallback shaderCallback ;
public readonly BlendMode blendMode ;
public override RenderObject createRenderObject ( BuildContext context ) {
return new RenderShaderMask (
shaderCallback : shaderCallback ,
renderObject = ( RenderShaderMask ) renderObject ;
( ( RenderShaderMask ) renderObject ) . shaderCallback = shaderCallback ;
( ( RenderShaderMask ) renderObject ) . blendMode = blendMode ;
renderObject = ( RenderShaderMask ) renderObject ;
( ( RenderShaderMask ) renderObject ) . shaderCallback = shaderCallback ;
( ( RenderShaderMask ) renderObject ) . blendMode = blendMode ;
}
}
}
}
public class CustomPaint : SingleChildRenderObjectWidget {
public CustomPaint (
Clip clipBehavior = Clip . antiAlias ,
Widget child = null
) : base ( key : key , child : child ) {
this . borderRadius = borderRadius ? ? BorderRadius . zero ;
this . clipper = clipper ;
this . clipBehavior = clipBehavior ;
properties . add ( new DiagnosticsProperty < CustomClipper < Path > > ( "clipper" , clipper , defaultValue : null ) ) ;
}
}
public class PhysicalModel : SingleChildRenderObjectWidget {
public PhysicalModel (
Key key = null ,
properties . add ( new ColorProperty ( "shadowColor" , shadowColor ) ) ;
}
}
public class PhysicalShape : SingleChildRenderObjectWidget {
public PhysicalShape (
Key key = null ,
properties . add ( new ColorProperty ( "shadowColor" , shadowColor ) ) ;
}
}
public class Transform : SingleChildRenderObjectWidget {
public Transform (
Key key = null ,
return new Transform ( key ,
Matrix4 . rotationZ ( angle ) ,
origin ,
alignment ,
transformHitTests ,
alignment ,
transformHitTests ,
child ) ;
}
) {
return new Transform (
key ,
Matrix4 . translationValues ( offset . dx , offset . dy , 0.0f ) ,
Matrix4 . translationValues ( offset . dx , offset . dy , 0.0f ) ,
null ,
transformHitTests ,
null ,
transformHitTests ,
child ) ;
}
) {
return new Transform ( key ,
Matrix4 . diagonal3Values ( scale , scale , 1.0f ) ,
origin ,
alignment ? ? Alignment . center ,
transformHitTests ,
origin ,
alignment ? ? Alignment . center ,
transformHitTests ,
child ) ;
}
renderObject . transformHitTests = transformHitTests ;
}
}
public class CompositedTransformTarget : SingleChildRenderObjectWidget {
public CompositedTransformTarget (
Key key = null ,
properties . add ( new DiagnosticsProperty < AlignmentGeometry > ( "alignment" , alignment ) ) ;
}
}
Key key = null ,
Key key = null ,
bool transformHitTests = true ,
bool transformHitTests = true ,
Widget child = null ) : base ( key : key , child : child ) {
this . translation = translation ;
this . transformHitTests = transformHitTests ;
( ( RenderFractionalTranslation ) renderObject ) . transformHitTests = transformHitTests ;
}
}
public class RotatedBox : SingleChildRenderObjectWidget {
public RotatedBox (
Key key = null ,
( renderObject as RenderRotatedBox ) . quarterTurns = quarterTurns ? ? 0 ;
}
}
public class Padding : SingleChildRenderObjectWidget {
public Padding (
Key key = null ,
properties . add ( new DiagnosticsProperty < EdgeInsets > ( "padding" , padding ) ) ;
}
}
public class Align : SingleChildRenderObjectWidget {
public class Align : SingleChildRenderObjectWidget {
public Align (
Key key = null ,
AlignmentGeometry alignment = null ,
public class CustomSingleChildLayout : SingleChildRenderObjectWidget {
public CustomSingleChildLayout (
Key key = null ,
SingleChildLayoutDelegate layoutDelegate = null ,
SingleChildLayoutDelegate layoutDelegate = null ,
Widget child = null ) : base ( key : key , child : child ) {
D . assert ( layoutDelegate ! = null ) ;
this . layoutDelegate = layoutDelegate ;
}
}
public override Type debugTypicalAncestorWidgetClass { get = > typeof ( CustomMultiChildLayout ) ; }
public override Type debugTypicalAncestorWidgetClass {
get { return typeof ( CustomMultiChildLayout ) ; }
}
public override void debugFillProperties ( DiagnosticPropertiesBuilder properties ) {
base . debugFillProperties ( properties ) ;
public class CustomMultiChildLayout : MultiChildRenderObjectWidget {
public CustomMultiChildLayout (
Key key = null ,
( ( RenderCustomMultiChildLayoutBox ) renderObject ) . layoutDelegate = layoutDelegate ;
}
}
Key key = null ,
float? width = null ,
float? height = null ,
Key key = null ,
float? width = null ,
float? height = null ,
Widget child = null )
: base ( key : key , child : child ) {
this . width = width ;
public static SizedBox expand (
Key key = null ,
Key key = null ,
Key key = null ,
Key key = null ,
Widget child = null ) {
return new SizedBox ( key , 0 , 0 , child ) ;
}
constraints , showName : false ) ) ;
}
}
public class UnconstrainedBox : SingleChildRenderObjectWidget {
public UnconstrainedBox (
Key key = null ,
base . debugFillProperties ( properties ) ;
properties . add ( new DiagnosticsProperty < AlignmentGeometry > ( "alignment" , alignment ) ) ;
properties . add ( new EnumProperty < Axis ? > ( "constrainedAxis" , null ) ) ;
properties . add ( new EnumProperty < TextDirection > ( "textDirection" , ( TextDirection ) textDirection , defaultValue : null ) ) ;
properties . add ( new EnumProperty < TextDirection > ( "textDirection" , ( TextDirection ) textDirection ,
defaultValue : null ) ) ;
}
}
properties . add ( new FloatProperty ( "heightFactor" , heightFactor , defaultValue : null ) ) ;
}
}
public class LimitedBox : SingleChildRenderObjectWidget {
public LimitedBox (
Key key = null ,
}
}
public class SizedOverflowBox : SingleChildRenderObjectWidget {
public class SizedOverflowBox : SingleChildRenderObjectWidget {
public SizedOverflowBox (
Key key = null ,
Size size = null ,
this . alignment = alignment ? ? Alignment . center ;
}
public readonly AlignmentGeometry alignment ;
public readonly Size size ;
public readonly AlignmentGeometry alignment ;
public readonly Size size ;
alignment : alignment ,
requestedSize : size ,
textDirection : Directionality . of ( context )
alignment : alignment ,
requestedSize : size ,
textDirection : Directionality . of ( context )
renderObject = ( RenderSizedOverflowBox ) renderObject ;
renderObject = ( RenderSizedOverflowBox ) renderObject ;
( ( RenderSizedOverflowBox ) renderObject ) . textDirection = Directionality . of ( context ) ;
( ( RenderSizedOverflowBox ) renderObject ) . textDirection = Directionality . of ( context ) ;
public override void debugFillProperties ( DiagnosticPropertiesBuilder properties ) {
base . debugFillProperties ( properties ) ;
properties . add ( new DiagnosticsProperty < AlignmentGeometry > ( "alignment" , alignment ) ) ;
public class Offstage : SingleChildRenderObjectWidget {
public Offstage (
Key key = null ,
bool offstage = true ,
Key key = null ,
bool offstage = true ,
Widget child = null ) : base ( key : key , child : child ) {
this . offstage = offstage ;
}
return new _OffstageElement ( this ) ;
}
}
class _OffstageElement : SingleChildRenderObjectElement {
internal _OffstageElement ( Offstage widget ) : base ( widget ) {
}
}
}
}
Key key = null ,
float? stepWidth = null ,
float? stepHeight = null ,
Key key = null ,
float? stepWidth = null ,
float? stepHeight = null ,
Widget child = null )
: base ( key : key , child : child ) {
D . assert ( stepWidth = = null | | stepWidth > = 0.0f ) ;
public readonly TextBaseline ? baselineType ;
public override RenderObject createRenderObject ( BuildContext context ) {
return new RenderBaseline ( baseline : baseline ? ? 0.0f , baselineType : baselineType ? ? TextBaseline . alphabetic ) ;
return new RenderBaseline ( baseline : baseline ? ? 0.0f ,
baselineType : baselineType ? ? TextBaseline . alphabetic ) ;
}
public override void updateRenderObject ( BuildContext context , RenderObject renderObjectRaw ) {
}
}
public class SliverToBoxAdapter : SingleChildRenderObjectWidget {
public SliverToBoxAdapter (
Key key = null ,
properties . add ( new DiagnosticsProperty < EdgeInsets > ( "padding" , padding ) ) ;
}
}
public class AspectRatio : SingleChildRenderObjectWidget {
public AspectRatio (
Key key = null ,
D . assert ( aspectRatio ! = null ) ;
this . aspectRatio = aspectRatio ;
}
public override void debugFillProperties ( DiagnosticPropertiesBuilder properties ) {
base . debugFillProperties ( properties ) ;
properties . add ( new FloatProperty ( "aspectRatio" , aspectRatio ) ) ;
public class MouseRegion : StatefulWidget {
public class MouseRegion : StatefulWidget {
PointerHoverEventListener onHover = null ,
bool opaque = true ,
PointerHoverEventListener onHover = null ,
bool opaque = true ,
) : base ( key : key ) {
D . assert ( opaque ! = null ) ;
this . onEnter = onEnter ;
this . onExit = onExit ;
this . onHover = onHover ;
this . opaque = opaque ;
this . child = child ;
) : base ( key : key ) {
D . assert ( opaque ! = null ) ;
this . onEnter = onEnter ;
this . onExit = onExit ;
this . onHover = onHover ;
this . opaque = opaque ;
this . child = child ;
}
public readonly PointerEnterEventListener onEnter ;
public override State createState ( ) {
return new _MouseRegionState ( ) ;
}
if ( onEnter ! = null )
listeners . Add ( "enter" ) ;
if ( onExit ! = null )
listeners . Add ( "exit" ) ;
if ( onHover ! = null )
listeners . Add ( "hover" ) ;
if ( onEnter ! = null ) {
listeners . Add ( "enter" ) ;
}
if ( onExit ! = null ) {
listeners . Add ( "exit" ) ;
}
if ( onHover ! = null ) {
listeners . Add ( "hover" ) ;
}
}
public class _MouseRegionState : State < MouseRegion > {
}
public class _MouseRegionState : State < MouseRegion > {
if ( widget . onExit ! = null & & mounted )
if ( widget . onExit ! = null & & mounted ) {
}
return widget . onExit = = null ? ( PointerExitEventListener ) null : handleExit ;
}
return widget . onExit = = null ? ( PointerExitEventListener ) null : handleExit ;
}
public class _RawMouseRegion : SingleChildRenderObjectWidget {
public class _RawMouseRegion : SingleChildRenderObjectWidget {
onEnter : widget . onEnter ,
onHover : widget . onHover ,
onExit : owner . getHandleExit ( ) ,
opaque : widget . opaque
onEnter : widget . onEnter ,
onHover : widget . onHover ,
onExit : owner . getHandleExit ( ) ,
opaque : widget . opaque
}
void updateRenderObject ( BuildContext context , RenderMouseRegion renderObject ) {
}
void updateRenderObject ( BuildContext context , RenderMouseRegion renderObject ) {
MouseRegion widget = owner . widget ;
renderObject . onEnter = widget . onEnter ;
renderObject . onHover = widget . onHover ;
public override void debugFillProperties ( DiagnosticPropertiesBuilder properties ) {
base . debugFillProperties ( properties ) ;
properties . add ( new DiagnosticsProperty < AlignmentGeometry > ( "alignment" , alignment ) ) ;
properties . add ( new EnumProperty < TextDirection > ( "textDirection" , ( TextDirection ) textDirection , defaultValue : null ) ) ;
properties . add ( new EnumProperty < TextDirection > ( "textDirection" , ( TextDirection ) textDirection ,
defaultValue : null ) ) ;
properties . add ( new EnumProperty < StackFit > ( "fit" , fit ) ) ;
properties . add ( new EnumProperty < Overflow > ( "overflow" , overflow ) ) ;
}
StackFit sizing = StackFit . loose ,
int index = 0 ,
List < Widget > children = null
) : base ( key : key , alignment : alignment ? ? AlignmentDirectional . topStart , textDirection : textDirection , fit : sizing , children : children ) {
) : base ( key : key , alignment : alignment ? ? AlignmentDirectional . topStart , textDirection : textDirection ,
fit : sizing , children : children ) {
this . index = index ;
}
public class Positioned : ParentDataWidget < StackParentData > {
public Positioned (
Key key = null ,
float? left = null ,
Key key = null ,
float? left = null ,
float? right = null ,
float? bottom = null ,
float? width = null ,
float? right = null ,
float? bottom = null ,
float? width = null ,
float? height = null ,
Widget child = null ) :
base ( key , child ) {
}
public static Positioned fromRect (
Rect rect = null ,
Widget child = null ,
Rect rect = null ,
Widget child = null ,
return new Positioned ( key : key ,
return new Positioned ( key : key ,
top : rect . top ,
width : rect . width ,
top : rect . top ,
width : rect . width ,
right : null ,
bottom : null ,
child : child ) ;
right : null ,
bottom : null ,
child : child ) ;
RelativeRect rect = null ,
RelativeRect rect = null ,
) {
return new Positioned ( key : key , left : rect . left ,
top : rect . top ,
right : rect . right ,
bottom : rect . bottom ,
height : null ,
width : null ,
child : child ) ;
) {
return new Positioned ( key : key , left : rect . left ,
top : rect . top ,
right : rect . right ,
bottom : rect . bottom ,
height : null ,
width : null ,
child : child ) ;
Widget child = null ,
Widget child = null ,
key : key ,
key : key ,
child : child ) ;
child : child ) ;
float? start = null ,
float? start = null ,
float? end = null ,
float? bottom = null ,
float? width = null ,
float? end = null ,
float? bottom = null ,
float? width = null ,
) {
) {
float? left = null ;
float? right = null ;
switch ( textDirection ) {
break ;
}
return new Positioned (
key : key ,
left : left ,
top : top ,
right : right ,
bottom : bottom ,
return new Positioned (
key : key ,
left : left ,
top : top ,
right : right ,
bottom : bottom ,
child : child ) ;
child : child ) ;
}
public readonly float? left ;
properties . add ( new FloatProperty ( "height" , height , defaultValue : null ) ) ;
}
}
public class PositionedDirectional : StatelessWidget {
public PositionedDirectional (
Key key = null ,
public readonly float? width ;
public readonly float? height ;
public readonly Widget child ;
textDirection : Directionality . of ( context ) ,
start : start ,
top : top ,
end : end ,
bottom : bottom ,
width : width ,
height : height ,
child : child
textDirection : Directionality . of ( context ) ,
start : start ,
top : top ,
end : end ,
bottom : bottom ,
width : width ,
height : height ,
child : child
public class Flex : MultiChildRenderObjectWidget {
public Flex (
Key key = null ,
properties . add ( new EnumProperty < TextBaseline ? > ( "textBaseline" , textBaseline , defaultValue : null ) ) ;
}
}
public class Row : Flex {
public Row (
}
public static class LayoutUtils {
public static AxisDirection getAxisDirectionFromAxisReverseAndDirectionality (
BuildContext context ,
}
/ * public class Flow : MultiChildRenderObjectWidget {
public Flow (
renderObject . _delegate = _delegate ;
}
} * /
TextAlign textAlign = TextAlign . start ,
TextAlign textAlign = TextAlign . start ,
TextDirection ? textDirection = null ,
bool softWrap = true ,
TextOverflow overflow = TextOverflow . clip ,
) : base ( key : key , children : _extractChildren ( text ) ) {
D . assert ( text ! = null ) ;
D . assert ( maxLines = = null | | maxLines > 0 ) ;
this . text = text ;
this . textAlign = textAlign ;
this . textDirection = textDirection ;
public static List < Widget > _extractChildren ( InlineSpan span ) {
List < Widget > result = new List < Widget > ( ) ;
span . visitChildren ( ( InlineSpan span1 ) = > {
if ( span1 is WidgetSpan ) {
result . Add ( ( ( WidgetSpan ) span1 ) . child ) ;
}
return true ;
span . visitChildren ( ( InlineSpan span1 ) = > {
if ( span1 is WidgetSpan ) {
result . Add ( ( ( WidgetSpan ) span1 ) . child ) ;
}
return true ;
public readonly TextAlign textAlign ;
public readonly TextDirection ? textDirection ;
public readonly bool softWrap ;
public readonly TextOverflow overflow ;
public readonly float textScaleFactor ;
public readonly int? maxLines ;
public readonly Locale locale ;
public readonly StrutStyle strutStyle ;
public readonly TextWidthBasis textWidthBasis ;
public readonly ui . TextHeightBehavior textHeightBehavior ;
public readonly TextAlign textAlign ;
public readonly TextDirection ? textDirection ;
public readonly bool softWrap ;
public readonly TextOverflow overflow ;
public readonly float textScaleFactor ;
public readonly int? maxLines ;
public readonly Locale locale ;
public readonly StrutStyle strutStyle ;
public readonly TextWidthBasis textWidthBasis ;
public readonly TextHeightBehavior textHeightBehavior ;
return new RenderParagraph ( text : text ,
textAlign : textAlign ,
textDirection : textDirection ? ? Directionality . of ( context ) ,
softWrap : softWrap ,
overflow : overflow ,
textScaleFactor : textScaleFactor ,
maxLines : maxLines ,
strutStyle : strutStyle ,
textWidthBasis : textWidthBasis ,
textHeightBehavior : textHeightBehavior ,
locale : locale ? ? Localizations . localeOf ( context , nullOk : true )
return new RenderParagraph ( text : text ,
textAlign : textAlign ,
textDirection : textDirection ? ? Directionality . of ( context ) ,
softWrap : softWrap ,
overflow : overflow ,
textScaleFactor : textScaleFactor ,
maxLines : maxLines ,
strutStyle : strutStyle ,
textWidthBasis : textWidthBasis ,
textHeightBehavior : textHeightBehavior ,
locale : locale ? ? Localizations . localeOf ( context , nullOk : true )
public override void updateRenderObject ( BuildContext context , RenderObject renderObject ) {
renderObject = ( RenderParagraph ) renderObject ;
D . assert ( textDirection ! = null | | WidgetsD . debugCheckHasDirectionality ( context ) ) ;
( ( RenderParagraph ) renderObject ) . softWrap = softWrap ;
( ( RenderParagraph ) renderObject ) . overflow = overflow ;
( ( RenderParagraph ) renderObject ) . textScaleFactor = textScaleFactor ;
( ( RenderParagraph ) renderObject ) . textScaleFactor = textScaleFactor ;
( ( RenderParagraph ) renderObject ) . maxLines = maxLines ;
( ( RenderParagraph ) renderObject ) . strutStyle = strutStyle ;
( ( RenderParagraph ) renderObject ) . textWidthBasis = textWidthBasis ;
properties . add ( new EnumProperty < TextAlign > ( "textAlign" , textAlign , defaultValue : TextAlign . start ) ) ;
properties . add ( new EnumProperty < TextDirection > ( "textDirection" , textDirection . Value , defaultValue : null ) ) ;
properties . add ( new FlagProperty ( "softWrap" , value : softWrap , ifTrue : "wrapping at box width" , ifFalse : "no wrapping except at line break characters" , showName : true ) ) ;
properties . add ( new EnumProperty < TextOverflow > ( "overflow" , overflow , defaultValue : TextOverflow . clip ) ) ;
properties . add ( new FloatProperty ( "textScaleFactor" , textScaleFactor , defaultValue : 1.0 ) ) ;
properties . add ( new IntProperty ( "maxLines" , maxLines , ifNull : "unlimited" ) ) ;
properties . add ( new EnumProperty < TextWidthBasis > ( "textWidthBasis" , textWidthBasis , defaultValue : TextWidthBasis . parent ) ) ;
properties . add ( new StringProperty ( "text" , text . toPlainText ( ) ) ) ;
properties . add ( new EnumProperty < TextAlign > ( "textAlign" , textAlign , defaultValue : TextAlign . start ) ) ;
properties . add ( new EnumProperty < TextDirection > ( "textDirection" , textDirection . Value , defaultValue : null ) ) ;
properties . add ( new FlagProperty ( "softWrap" , value : softWrap , ifTrue : "wrapping at box width" ,
ifFalse : "no wrapping except at line break characters" , showName : true ) ) ;
properties . add ( new EnumProperty < TextOverflow > ( "overflow" , overflow , defaultValue : TextOverflow . clip ) ) ;
properties . add ( new FloatProperty ( "textScaleFactor" , textScaleFactor , defaultValue : 1.0 ) ) ;
properties . add ( new IntProperty ( "maxLines" , maxLines , ifNull : "unlimited" ) ) ;
properties . add ( new EnumProperty < TextWidthBasis > ( "textWidthBasis" , textWidthBasis ,
defaultValue : TextWidthBasis . parent ) ) ;
properties . add ( new StringProperty ( "text" , text . toPlainText ( ) ) ) ;
public class RawImage : LeafRenderObjectWidget {
public RawImage (
Key key = null ,
public override RenderObject createRenderObject ( BuildContext context ) {
TextDirection ? textDirection = null ;
if ( ( matchTextDirection | | ! ( alignment is Alignment ) ) )
if ( ( matchTextDirection | | ! ( alignment is Alignment ) ) ) {
}
return new RenderImage (
image : image ,
width : width ,
repeat : repeat ,
centerSlice : centerSlice ,
matchTextDirection : matchTextDirection ,
textDirection : textDirection ,
textDirection : textDirection ,
invertColors : invertColors ,
filterQuality : filterQuality
) ;
TextDirection ? textDirection = null ;
if ( ( matchTextDirection | | ! ( alignment is Alignment ) ) )
if ( ( matchTextDirection | | ! ( alignment is Alignment ) ) ) {
}
var renderImage = ( RenderImage ) renderObject ;
renderImage . image = image ;
renderImage . width = width ;
properties . add ( new EnumProperty < ImageRepeat > ( "repeat" , repeat , defaultValue : ImageRepeat . noRepeat ) ) ;
properties . add ( new DiagnosticsProperty < Rect > ( "centerSlice" , centerSlice ,
defaultValue : foundation_ . kNullDefaultValue ) ) ;
properties . add ( new FlagProperty ( "matchTextDirection" , value : matchTextDirection , ifTrue : "match text direction" ) ) ;
properties . add ( new FlagProperty ( "matchTextDirection" , value : matchTextDirection ,
ifTrue : "match text direction" ) ) ;
properties . add ( new DiagnosticsProperty < bool > ( "invertColors" , invertColors ) ) ;
properties . add ( new EnumProperty < FilterQuality > ( "filterMode" , filterQuality ) ) ;
}
DefaultAssetBundle result =
( DefaultAssetBundle ) context . dependOnInheritedWidgetOfExactType < DefaultAssetBundle > ( ) ;
return result ? . bundle ;
}
public override bool updateShouldNotify ( InheritedWidget oldWidget ) {
) : base ( key : new GlobalObjectKey < State > ( renderBox ) ) {
) : base ( key : new GlobalObjectKey < State > ( renderBox ) ) {
public readonly RenderBox renderBox ;
public readonly VoidCallback onBuild ;
public override void updateRenderObject ( BuildContext context , RenderObject renderObject ) {
if ( onBuild ! = null )
if ( onBuild ! = null ) {
}
}
}
PointerDownEventListener onPointerDown = null ,
PointerMoveEventListener onPointerMove = null ,
PointerEnterEventListener onPointerEnter = null , //
PointerExitEventListener onPointerExit = null , //
PointerEnterEventListener onPointerEnter = null , //
PointerExitEventListener onPointerExit = null , //
PointerHoverEventListener onPointerHover = null ,
PointerUpEventListener onPointerUp = null ,
PointerCancelEventListener onPointerCancel = null ,
//this.onPointerEnter = onPointerEnter;
this . behavior = behavior ;
}
public readonly PointerDownEventListener onPointerDown ;
child : result
) ;
}
result = new _PointerListener (
onPointerDown : onPointerDown ,
onPointerUp : onPointerUp ,
return result ;
}
}
PointerDownEventListener onPointerDown = null ,
PointerDownEventListener onPointerDown = null ,
PointerMoveEventListener onPointerMove = null ,
PointerUpEventListener onPointerUp = null ,
PointerCancelEventListener onPointerCancel = null ,
) :
base ( key : key , child : child ) {
base ( key : key , child : child ) {
D . assert ( behavior ! = null ) ;
this . onPointerDown = onPointerDown ;
this . onPointerMove = onPointerMove ;
renderObject . onPointerCancel = onPointerCancel ;
renderObject . onPointerSignal = onPointerSignal ;
renderObject . behavior = behavior ;
}
public override void debugFillProperties ( DiagnosticPropertiesBuilder properties ) {
public class RepaintBoundary : SingleChildRenderObjectWidget {
public RepaintBoundary (
Key key = null ,
Widget child = null ) :
Widget child = null ) :
base ( key : key , child : child ) {
}
}
public readonly bool ignoring ;
public override RenderObject createRenderObject ( BuildContext context ) {
return new RenderIgnorePointer (
ignoring : ignoring
}
}
public class IndexedSemantics : SingleChildRenderObjectWidget {
public IndexedSemantics (
Key key = null ,
int index = 0 ,
Widget child = null
) : base ( key : key , child : child ) {
this . index = index ;
}
public readonly int index ;
public override RenderObject createRenderObject ( BuildContext context ) {
return new RenderIndexedSemantics ( index : index ) ;
}
public override void updateRenderObject ( BuildContext context , RenderObject renderObject ) {
var _renderObject = ( RenderIndexedSemantics ) renderObject ;
_renderObject . index = index ;
}
public override void debugFillProperties ( DiagnosticPropertiesBuilder properties ) {
base . debugFillProperties ( properties ) ;
properties . add ( new DiagnosticsProperty < int > ( "index" , index ) ) ;
}
}
public class KeyedSubtree : StatelessWidget {
public KeyedSubtree (
Key key = null ,
return builder ( context ) ;
}
}
public class StatefulBuilder : StatefulWidget {
public StatefulBuilder (
Key key = null ,
return new _StatefulBuilderState ( ) ;
}
}
public class _StatefulBuilderState : State < StatefulBuilder > {
public override Widget build ( BuildContext context ) {
return widget . builder ( context , setState ) ;
Color color = null ,
Color color = null ,
public override void updateRenderObject ( BuildContext context , RenderObject renderObject ) {
public override void updateRenderObject ( BuildContext context , RenderObject renderObject ) {
( ( _RenderColoredBox ) renderObject ) . color = color ;
( ( _RenderColoredBox ) renderObject ) . color = color ;
}
: base ( behavior : HitTestBehavior . opaque ) {
_color = color ;
}
public Color color {
public Color color {
get { return _color ; }
set {
D . assert ( value ! = null ) ;
_color = value ;
markNeedsPaint ( ) ;
}
public override void paint ( PaintingContext context , Offset offset ) {
if ( size > Size . zero ) {
Paint paint = new Paint ( ) ;
if ( child ! = null ) {
context . paintChild ( child , offset ) ;
}
xingweizhu
4 年前