Dynamic Widget Manual

February 18, 2022 · View on GitHub

Dynamic Widget Manual

Container Widget
Text Widget
TextSpan
TextStyle
RaisedButton Widget
ElevatedButton Widget
TextButton Widget
Row Widget
Column Widget
AssetImage Widget
NetworkImage Widget
FileImage Widget
Placeholder Widget
GridView Widget
ListView Widget
PageView Widget
Expanded Widget
Padding Widget
Center Widget
Align Widget
AspectRatio Widget
FittedBox Widget
Baseline Widget
Stack Widget
Positioned Widget
IndexedStack Widget
ExpandedSizedBox Widget
SizedBox Widget
Opacity Widget
Wrap Widget
ClipRRect Widget
SafeArea Widget
ListTile Widget
SelectableText Widget
Icon Widget
DropCapText Widget
Scaffold Widget
AppBar Widget
LimitedBox Widget
Offstage Widget
OverflowBox Widget
Divider Widget
RotatedBox Widget
SingleChildScrollView Widget

Container widget, here to see flutter Container widget definition. Supported json properties:

property	definition	type	value	sample
alignment	Align the [child] within the container	String	One of the following string: topLeft topCenter topRight centerLeft center centerRight bottomLeft bottomCenter bottomRight	"topLeft"
margin	Empty space to surround the [decoration] and [child].	String	left,top,right,bottom	"8,10,12,8"
padding	Empty space to inscribe inside the [decoration]. The [child], if any, isplaced inside this padding.	String	left,top,right,bottom	"8,10,12,8"
color	Container background color	String	"#AARRGGBB" or "#RRGGBB"	"#FF00FF" "#00FF00FF"
width	Container width	double		200
height	Container height	double		200
constraints	Container constraints	BoxConstraints	{"minWidth":100, "maxWidth": 100, "minHeight": 100, "maxHeight": 100} 9999999999 would be the value of double.infinity	200
child	The [child] contained by the container.	Widget
click_event	Url route string, for example: "route://productDetail?goods_id=123" for navigating to product detail page.	String		"route://productDetail?goods_id=123"

Text widget, here to see flutter Text widget definition. Supported json properties:

property	definition	type	value	sample
data	The text to display	String		"I am a text"
textAlign	How the text should be aligned horizontally.	String	One of the following string: left (default) right center justify start end	"left"
overflow	How visual overflow should be handled.	String	One of the following string: ellipsis (default) clip fade	"ellipsis"
maxLines	An optional maximum number of lines for the text to span, wrapping if necessary. If the text exceeds the given number of lines, it will be truncated according to overflow.	int		3
semanticsLabel	An alternative semantics label for this text.	String
softWrap	Whether the text should break at soft line breaks.	bool		true
textDirection	The directionality of the text.	String	One of the following string: ltr (default) rtl	"ltr"
textScaleFactor	The number of font pixels for each logical pixel.	double
textSpan	The text to display as a TextSpan.	TextSpan

TextSpan

TextSpan, here to see flutter TextSpan definition. Supported json properties:

property	definition	type	sample
recognizer	Url route string, for example: "route://productDetail?goods_id=123" for navigating to product detail page. Currently only supports TapGestureRecognizer	String	"route://productDetail?goods_id=123"
text	The text contained in the span.	String	"I am a text"
style	The style to apply to the text and the children.	TextStyle	{"color": "#00FFFF", "fontSize": 26.0}
children	Additional spans to include as children.	List<TextSpan>

TextStyle

TextStyle, here to see flutter TextStyle definition. Supported json properties:

property	definition	type	value	sample
color	The color to use when painting the text.	String	"#AARRGGBB" or "#RRGGBB"	"#FF00FF" "#00FF00FF"
debugLabel	A human-readable description of this text style.	String
decoration	The name of the decoration.	String	One of the following string: none (default) lineThrough overline underline	"underline"
fontFamily	The name of the font to use when painting the text (e.g., Roboto). If the font is defined in a package, this will be prefixed with 'packages/package_name/' (e.g. 'packages/cool_fonts/Roboto'). The prefixing is done by the constructor when the package argument is provided.	String
fontSize	The size of glyphs (in logical pixels) to use when painting the text.	double
fontStyle	The typeface variant to use when drawing the letters (e.g., italics).	String	One of the following string: italic (default) normal	"italic"
fontWeight	The typeface thickness to use when painting the text (e.g., bold).	String	One of the following string: w100 w200 w300 w400 w500 w600 w700 w800 w900 normal (default) bold	"bold"

RaisedButton widget, here to see flutter RaisedButton widget definition. Supported json properties:

property	definition	type	value	sample
color	The button's fill color, displayed by its Material, while it is in its default (unpressed, enabled) state.	String	"#AARRGGBB" or "#RRGGBB"	"#FF00FF" "#00FF00FF"
disabledColor	The fill color of the button when the button is disabled.	String	"#AARRGGBB" or "#RRGGBB"	"#FF00FF" "#00FF00FF"
disabledElevation	The elevation for the button's Material when the button is not enabled.	double
disabledTextColor	The color to use for this button's text when the button is disabled.	String	"#AARRGGBB" or "#RRGGBB"	"#FF00FF" "#00FF00FF"
elevation	The z-coordinate at which to place this button. This controls the size of the shadow below the raised button.	double
padding	The internal padding for the button's child.	String	left,top,right,bottom	"8,10,12,8"
splashColor	The splash color of the button's InkWell.	String	"#AARRGGBB" or "#RRGGBB"	"#FF00FF" "#00FF00FF"
textColor	The color to use for this button's text.	String	"#AARRGGBB" or "#RRGGBB"	"#FF00FF" "#00FF00FF"
child	The button's label.	Widget
click_event	Url route string, for example: "route://productDetail?goods_id=123" for navigating to product detail page.	String		"route://productDetail?goods_id=123"

ElevatedButton widget, here to see flutter ElevatedButton widget definition. Supported json properties:

property	definition	type	value	sample
foregroundColor	The color for the button's Text and Icon widget descendants.	String	"#AARRGGBB" or "#RRGGBB"	"#FF00FF" "#00FF00FF"
backgroundColor	The button's background fill color.	String	"#AARRGGBB" or "#RRGGBB"	"#FF00FF" "#00FF00FF"
overlayColor	The highlight color that's typically used to indicate that the button is focused, hovered, or pressed.	String	"#AARRGGBB" or "#RRGGBB"	"#FF00FF" "#00FF00FF"
shadowColor	The shadow color of the button's Material.	String	"#AARRGGBB" or "#RRGGBB"	"#FF00FF" "#00FF00FF"
elevation	The z-coordinate at which to place this button. This controls the size of the shadow below the raised button.	double
padding	The internal padding for the button's child.	String	left,top,right,bottom	"8,10,12,8"
textStyle	The style to apply to the text and the children.	TextStyle		{"color": "#00FFFF", "fontSize": 26.0}
child	The button's label.	Widget
alignment	How to align the image within its bounds.	String	enum values, please see enum Alignment, default value is Alignment.center.	"center"
click_event	Url route string, for example: "route://productDetail?goods_id=123" for navigating to product detail page.	String		"route://productDetail?goods_id=123"

TextButton widget, here to see flutter TextButton widget definition. Supported json properties:

property	definition	type	value	sample
foregroundColor	The color for the button's Text and Icon widget descendants.	String	"#AARRGGBB" or "#RRGGBB"	"#FF00FF" "#00FF00FF"
backgroundColor	The button's background fill color.	String	"#AARRGGBB" or "#RRGGBB"	"#FF00FF" "#00FF00FF"
overlayColor	The highlight color that's typically used to indicate that the button is focused, hovered, or pressed.	String	"#AARRGGBB" or "#RRGGBB"	"#FF00FF" "#00FF00FF"
shadowColor	The shadow color of the button's Material.	String	"#AARRGGBB" or "#RRGGBB"	"#FF00FF" "#00FF00FF"
elevation	The z-coordinate at which to place this button. This controls the size of the shadow below the raised button.	double
padding	The internal padding for the button's child.	String	left,top,right,bottom	"8,10,12,8"
textStyle	The style to apply to the text and the children.	TextStyle		{"color": "#00FFFF", "fontSize": 26.0}
child	The button's label.	Widget
alignment	How to align the image within its bounds.	String	enum values, please see enum Alignment, default value is Alignment.center.	"center"
click_event	Url route string, for example: "route://productDetail?goods_id=123" for navigating to product detail page.	String		"route://productDetail?goods_id=123"

Row widget, here to see flutter Row widget definition. Supported json properties:

property	definition	type	value
crossAxisAlignment	How the children should be placed along the cross axis.	String	One of the following string: center (default) start end stretch baseline
mainAxisAlignment	How the children should be placed along the main axis.	String	One of the following string: start (default) end center spaceBetween spaceAround spaceEvenly
mainAxisSize	How much space should be occupied in the main axis.	String	One of the following string: max (default) min
textBaseline	If aligning items according to their baseline, which baseline to use.	String	One of the following string: ideographic (default) alphabetic
textDirection	Determines the order to lay children out horizontally and how to interpret start and end in the horizontal direction.	String	One of the following string: ltr (default) rtl
verticalDirection	Determines the order to lay children out vertically and how to interpret start and end in the vertical direction.	String	One of the following string: down (default) up
children	The widgets below this widget in the tree.	List<TextSpan>

Column widget, here to see flutter Column widget definition. Supported json properties:

property	definition	type	value
crossAxisAlignment	How the children should be placed along the cross axis.	String	One of the following string: center (default) start end stretch baseline
mainAxisAlignment	How the children should be placed along the main axis.	String	One of the following string: start (default) end center spaceBetween spaceAround spaceEvenly
mainAxisSize	How much space should be occupied in the main axis.	String	One of the following string: max (default) min
textBaseline	If aligning items according to their baseline, which baseline to use.	String	One of the following string: ideographic (default) alphabetic
textDirection	Determines the order to lay children out horizontally and how to interpret start and end in the horizontal direction.	String	One of the following string: ltr (default) rtl
verticalDirection	Determines the order to lay children out vertically and how to interpret start and end in the vertical direction.	String	One of the following string: down (default) up
children	The widgets below this widget in the tree.	List<TextSpan>

AssetImage widget, here to see flutter Asset Image widget definition. Supported json properties:

property	definition	type	value	sample
name	The picture asset name	String		'images/cat.png'
semanticLabel	A Semantic description of the image.	String
excludeFromSemantics	Whether to exclude this image from semantics.	bool
scale		double
width	If non-null, require the image to have this width.	double
height	If non-null, require the image to have this height.	double
color	If non-null, this color is blended with each image pixel using colorBlendMode.	String	"#AARRGGBB" or "#RRGGBB"	"#FF00FF" "#00FF00FF"
blendMode	Used to combine color with this image.	String	enum values, please see enum BlendMode	'srcIn'
boxFit	How to inscribe the image into the space allocated during layout.	String	enum values, please see enum BoxFit	'none'
alignment	How to align the image within its bounds.	String	enum values, please see enum Alignment, default value is Alignment.center.	"center"
repeat	How to paint any portions of the layout bounds not covered by the image.	String	enum values, please see enum ImageRepeat, default value is ImageRepeat.noRepeat.	'noRepeat'
centerSlice	The center slice for a nine-patch image.	String	left,top,right,bottom	"8,10,12,8"
matchTextDirection	Whether to paint the image in the direction of the TextDirection.	bool
gaplessPlayback	Whether to continue showing the old image (true), or briefly show nothing (false), when the image provider changes.	bool
filterQuality	Used to set the FilterQuality of the image.	String	enum values, please see enum FilterQuality, default value is FilterQuality.low.	"low"
click_event	Url route string, for example: "route://productDetail?goods_id=123" for navigating to product detail page.	String		"route://productDetail?goods_id=123"

NetworkImage widget, here to see flutter Network Image widget definition. Supported json properties:

property	definition	type	value	sample
src	The picture url	String		'http://www.google.com/logo.png'
semanticLabel	A Semantic description of the image.	String
excludeFromSemantics	Whether to exclude this image from semantics.	bool
scale		double
width	If non-null, require the image to have this width.	double
height	If non-null, require the image to have this height.	double
color	If non-null, this color is blended with each image pixel using colorBlendMode.	String	"#AARRGGBB" or "#RRGGBB"	"#FF00FF" "#00FF00FF"
blendMode	Used to combine color with this image.	String	enum values, please see enum BlendMode	'srcIn'
boxFit	How to inscribe the image into the space allocated during layout.	String	enum values, please see enum BoxFit	'none'
alignment	How to align the image within its bounds.	String	enum values, please see enum Alignment, default value is Alignment.center.	"center"
repeat	How to paint any portions of the layout bounds not covered by the image.	String	enum values, please see enum ImageRepeat, default value is ImageRepeat.noRepeat.	'noRepeat'
centerSlice	The center slice for a nine-patch image.	String	left,top,right,bottom	"8,10,12,8"
matchTextDirection	Whether to paint the image in the direction of the TextDirection.	bool
gaplessPlayback	Whether to continue showing the old image (true), or briefly show nothing (false), when the image provider changes.	bool
filterQuality	Used to set the FilterQuality of the image.	String	enum values, please see enum FilterQuality, default value is FilterQuality.low.	"low"
click_event	Url route string, for example: "route://productDetail?goods_id=123" for navigating to product detail page.	String		"route://productDetail?goods_id=123"

FileImage widget, here to see flutter File Image widget definition. Supported json properties:

property	definition	type	value	sample
filePath	The picture file path	String		'/sdcard/logo.png'
semanticLabel	A Semantic description of the image.	String
excludeFromSemantics	Whether to exclude this image from semantics.	bool
scale		double
width	If non-null, require the image to have this width.	double
height	If non-null, require the image to have this height.	double
color	If non-null, this color is blended with each image pixel using colorBlendMode.	String	"#AARRGGBB" or "#RRGGBB"	"#FF00FF" "#00FF00FF"
blendMode	Used to combine color with this image.	String	enum values, please see enum BlendMode	'srcIn'
boxFit	How to inscribe the image into the space allocated during layout.	String	enum values, please see enum BoxFit	'none'
alignment	How to align the image within its bounds.	String	enum values, please see enum Alignment, default value is Alignment.center.	"center"
repeat	How to paint any portions of the layout bounds not covered by the image.	String	enum values, please see enum ImageRepeat, default value is ImageRepeat.noRepeat.	'noRepeat'
centerSlice	The center slice for a nine-patch image.	String	left,top,right,bottom	"8,10,12,8"
matchTextDirection	Whether to paint the image in the direction of the TextDirection.	bool
gaplessPlayback	Whether to continue showing the old image (true), or briefly show nothing (false), when the image provider changes.	bool
filterQuality	Used to set the FilterQuality of the image.	String	enum values, please see enum FilterQuality, default value is FilterQuality.low.	"low"
click_event	Url route string, for example: "route://productDetail?goods_id=123" for navigating to product detail page.	String		"route://productDetail?goods_id=123"

Placeholder widget, here to see flutter Placeholder widget definition. Supported json properties:

property	definition	type	value	sample
color	The color to draw the placeholder box.	String	"#AARRGGBB" or "#RRGGBB"	"#FF00FF" "#00FF00FF"
strokeWidth	The width of the lines in the placeholder box.	double
fallbackWidth	The width to use when the placeholder is in a situation with an unbounded width.	double
fallbackHeight	The height to use when the placeholder is in a situation with an unbounded height.	double

GridView widget, here to see flutter GridView widget definition. Supported json properties:

property	definition	type	value	sample
crossAxisCount	a fixed number of tiles in the cross axis.	int
scrollDirection	The axis along which the scroll view scrolls.	String	enum values, please see enum Axis, default value is Axis.vertical.	"vertical"
reverse	Whether the scroll view scrolls in the reading direction.	bool	default value is false
shrinkWrap	Whether the extent of the scroll view in the scrollDirection should be determined by the contents being viewed.	bool	default value is false
cacheExtent	The viewport has an area before and after the visible area to cache items that are about to become visible when the user scrolls.	double	default value is 0.0
padding	The amount of space by which to inset the children.	String	left,top,right,bottom	"8,10,12,8"
mainAxisSpacing	The number of logical pixels between each child along the main axis.	double
crossAxisSpacing	The number of logical pixels between each child along the cross axis.	double
childAspectRatio	The ratio of the cross-axis to the main-axis extent of each child.	double
children	The widgets below this widget in the tree.	List<Widget>
pageSize	ListView load more item count for next page	int		this will be append to load more url
loadMoreUrl	When listview scroll to bottom, it will do the request. The response of this url should be a json array of widget	String
isDemo	used in the demo, if true, will do the fake request	bool		the default value is false

ListView widget, here to see flutter ListView widget definition. Supported json properties:

property	definition	type	value	sample
scrollDirection	The axis along which the scroll view scrolls.	String	enum values, please see enum Axis, default value is Axis.vertical.	"vertical"
reverse	Whether the scroll view scrolls in the reading direction.	bool	default value is false
shrinkWrap	Whether the extent of the scroll view in the scrollDirection should be determined by the contents being viewed.	bool	default value is false
cacheExtent	The viewport has an area before and after the visible area to cache items that are about to become visible when the user scrolls.	double	default value is 0.0
padding	The amount of space by which to inset the children.	String	left,top,right,bottom	"8,10,12,8"
itemExtent	If non-null, forces the children to have the given extent in the scroll direction.	double
pageSize	ListView load more item count for next page	int		this will be append to load more url
loadMoreUrl	When listview scroll to bottom, it will do the request. The response of this url should be a json array of widget	String
isDemo	used in the demo, if true, will do the fake request	bool		the default value is false
children	The widgets below this widget in the tree.	List<Widget>

PageView widget, here to see flutter PageView widget definition. Supported json properties:

property	definition	type	value	sample
scrollDirection	The axis along which the scroll view scrolls.	String	enum values, please see enum Axis, default value is Axis.vertical.	"vertical"
reverse	Whether the scroll view scrolls in the reading direction.	bool	default value is false
pageSnapping	Set to false to disable page snapping, useful for custom scroll behavior.	bool	default value is true
children	The widgets below this widget in the tree.	List<Widget>

Expanded widget, here to see flutter Expanded widget definition. Supported json properties:

property	definition	type	value	sample
child	child widget	Widget
flex	The flex factor to use for this child	int	default value is 1

Padding widget, here to see flutter Padding widget definition. Supported json properties:

property	definition	type	value	sample
child	child widget	Widget
padding	The amount of space by which to inset the child.	String	left,top,right,bottom	"8,10,12,8"

Center widget, here to see flutter Center widget definition. Supported json properties:

property	definition	type
child	child widget	Widget
widthFactor	If non-null, sets its width to the child's width multiplied by this factor.	double
heightFactor	If non-null, sets its height to the child's height multiplied by this factor.	double

Align widget, here to see flutter Align widget definition. Supported json properties:

property	definition	type	value
alignment	How to align the child.	String	enum values, please see enum Alignment, default value is Alignment.center.
child	child widget	Widget
widthFactor	If non-null, sets its width to the child's width multiplied by this factor.	double
heightFactor	If non-null, sets its height to the child's height multiplied by this factor.	double

AspectRatio widget, here to see flutter AspectRatio widget definition. Supported json properties:

property	definition	type	value	sample
aspectRatio	The aspect ratio to attempt to use.	double
child	child widget	Widget

FittedBox widget, here to see flutter FittedBox widget definition. Supported json properties:

property	definition	type	value
alignment	How to align the child within its parent's bounds.	String	enum values, please see enum Alignment, default value is Alignment.center.
fit	How to inscribe the child into the space allocated during layout.	String	enum values, please see enum BoxFit, default value is BoxFit.contain.
child	child widget	Widget

Baseline widget, here to see flutter Baseline widget definition. Supported json properties:

property	definition	type	value
baseline	The number of logical pixels from the top of this box at which to position the child's baseline.	double
baselineType	The type of baseline to use for positioning the child.	String	enum values, please see enum TextBaseline, default value is TextBaseline.ideographic.
child	child widget	Widget

Stack widget, here to see flutter Stack widget definition. Supported json properties:

property	definition	type	value	sample
alignment	How to align the non-positioned and partially-positioned children in the stack.	String	enum values, please see enum Alignment, default value is Alignment.center.	"center"
fit	How to size the non-positioned children in the stack.	String	enum values, please see enum StackFit, default value is StackFit.loose.
clipBehavior	The content will be clipped (or not) according to this option.	String	enum values, please see enum Clip, default value is Clip.hardEdge.
textDirection	The text direction with which to resolve alignment.	String	enum values, please see enum TextDirection
children	list of Widget	List<Widget>

Positioned widget, here to see flutter Positioned widget definition. Supported json properties:

property	definition	type
bottom	The distance that the child's bottom edge is inset from the bottom of the stack.	double
height	The child's height.	double
left	The distance that the child's left edge is inset from the left of the stack.	double
right	The distance that the child's right edge is inset from the right of the stack.	double
top	The distance that the child's top edge is inset from the top of the stack.	double
width	The child's width.	double
child	The widget below this widget in the tree.	Widget

IndexedStack widget, here to see flutter IndexedStack widget definition. Supported json properties:

property	definition	type	value	sample
index	The index of the child to show.	int
alignment	How to align the non-positioned and partially-positioned children in the stack.	String	enum values, please see enum Alignment, default value is Alignment.center.	"center"
textDirection	The text direction with which to resolve alignment.	String	enum values, please see enum TextDirection
children	list of Widget	List<Widget>

ExpandedSizedBox widget, here to see flutter ExpandedSizedBox widget definition. It's a shortcut of SizedBox.expand. Supported json properties:

property	definition	type	value	sample
child	The widget below this widget in the tree.	Widget

SizedBox widget, here to see flutter SizedBox widget definition. Supported json properties:

property	definition	type
width	If non-null, requires the child to have exactly this width.	double
height	If non-null, requires the child to have exactly this height.	double
child	The widget below this widget in the tree.	Widget

Opacity widget, here to see flutter Opacity widget definition. Supported json properties:

property	definition	type
alwaysIncludeSemantics	Whether the semantic information of the children is always included.	bool
opacity	The fraction to scale the child's alpha value.	double
child	The widget below this widget in the tree.	Widget

Wrap widget, here to see flutter Wrap widget definition. Supported json properties:

property	definition	type	value	sample
alignment	How the children within a run should be placed in the main axis.	String	enum values, please see enum WrapAlignment, default value is WrapAlignment.start.	"start"
crossAxisAlignment	How the children within a run should be aligned relative to each other in the cross axis.	String	enum values, please see enum WrapCrossAlignment, default value is WrapCrossAlignment.start.	"start"
direction	The direction to use as the main axis.	String	enum values, please see enum Axis, default value is Axis.horizontal.	"horizontal"
runAlignment	How the runs themselves should be placed in the cross axis.	String	enum values, please see enum WrapAlignment, default value is WrapAlignment.start.	"start"
runSpacing	The fraction to scale the child's alpha value.	double		0.0
spacing	How much space to place between children in a run in the main axis.	double		0.0
textDirection	Determines the order to lay children out horizontally and how to interpret start and end in the horizontal direction.	String	enum values, please see enum TextDirection, default value is null.	null
verticalDirection	Determines the order to lay children out vertically and how to interpret start and end in the vertical direction.	String	enum values, please see enum VerticalDirection, default value is VerticalDirection.down.	"down"
children	The widgets below this widget in the tree.	List<Widget>

ClipRRect, here to see flutter ClipRRect definition. Supported json properties:

property	definition	type	value	sample
borderRadius	The border radius of the rounded corners.	String		"topLeft,topRight,bottomLeft,bottomRight"
clipBehavior	Controls how to clip (default to "antiAlias")	String	enum values, please see enum Clip, default value is antiAlias.	"hardEdge"
child	The widget below this widget in the tree.	Widget

SafeArea, here to see flutter SafeArea definition. Supported json properties:

property	definition	type	value	sample
bottom	Whether to avoid system intrusions on the bottom side of the screen.	bool	true or false, default is true	true
right	Whether to avoid system intrusions on the right.	bool	true or false, default is true	true
top	Whether to avoid system intrusions at the top of the screen, typically the system status bar.	bool	true or false, default is true	true
left	Whether to avoid system intrusions on the left.	bool	true or false, default is true	true
minimum	This minimum padding to apply.	String	left,top,right,bottom	"8,10,12,8"
child	The widget below this widget in the tree.	Widget

ListTile, here to see flutter ListTile definition. Supported json properties:

property	definition	type	value	sample
contentPadding	The tile's internal padding.	String	left,top,right,bottom	"8,10,12,8"
dense	Whether this list tile is part of a vertically dense list.	bool	true or false, default is false	true
enabled	Whether this list tile is interactive.	bool	true or false, default is true	true
isThreeLine	Whether this list tile is intended to display three lines of text.	bool	true or false, default is false	true
leading	A widget to display before the title.	Widget
tapEvent	tap event	String		route://goToProductDetail
selected	If this tile is also enabled then icons and text are rendered with the same color.	bool	true or false, default is false	true
subtitle	Additional content displayed below the title.	Widget
title	The primary content of the list tile.	Widget
trailing	A widget to display after the title.	Widget

SelectableText, here to see flutter SelectableText definition. Supported json properties:

property	definition	type	value	sample
data	The text to display	String		"I am a text"
textAlign	How the text should be aligned horizontally.	String	One of the following string: left (default) right center justify start end	"left"
maxLines	An optional maximum number of lines for the text to span, wrapping if necessary. If the text exceeds the given number of lines, it will be truncated according to overflow.	int		3
textDirection	The directionality of the text.	String	One of the following string: ltr (default) rtl	"ltr"
textSpan	The text to display as a TextSpan.	TextSpan

Icon, here to see flutter Icon definition. Supported json properties:

property	definition	type	value	sample
data	The icon to display. The available icons are described	String		"fa.google" : font_awesome_flutter lib's icon, "favorite" : flutter's icon
size	The size of the icon in logical pixels.	double		12.0
color	The color to use when drawing the icon.	String	"#AARRGGBB" or "#RRGGBB"	"#FF00FF" "#00FF00FF"
semanticLabel	Semantic label for the icon.	String
textDirection	The text direction to use for rendering the icon.	String	One of the following string: ltr (default) rtl	"ltr"

DropCapText, Supported json properties:

property	definition	type	value	sample
data	The text to display	String
selectable	Text can be selected	bool
mode	Drop cap mode	String	One of the following string: inside (default) upwards aside baseline	"#FF00FF" "#00FF00FF"
style	The style to apply to the text and the children.	TextStyle		{"color": "#00FFFF", "fontSize": 26.0}
dropCapStyle	The drop cap letter style	TextStyle		{"color": "#00FFFF", "fontSize": 26.0}
textAlign	How the text should be aligned horizontally.	String	One of the following string: left (default) right center justify start end	"left"
dropCap	The drop cap	Widget	{"width":216.1,"height":162.1,"child":{"type":"NetworkImage","src":"https://b.appsimg.com/upload/momin/2019/01/23/101/1548249269085.png ","click_event" : "route://productDetail?goods_id=123"}}
dropCapStyle	The drop cap padding	String	left,top,right,bottom	"8,10,12,8"
dropCapChars	The drop cap chars length	int		1
forceNoDescent	forceNoDescent	bool
parseInlineMarkdown	if parse markdown	bool
textDirection	The directionality of the text.	String	One of the following string: ltr (default) rtl	"ltr"
overflow	How visual overflow should be handled.	String	One of the following string: ellipsis (default) clip fade	"ellipsis"
maxLines	An optional maximum number of lines for the text to span, wrapping if necessary. If the text exceeds the given number of lines, it will be truncated according to overflow.	int	One of the following string: start (default) end	"end"
dropCapPosition	drop cap position	String		3

Scaffold, Supported json properties:

property	definition	type	value
appBar	An app bar to display at the top of the scaffold.	Widget
body	The primary content of the scaffold.	Widget
floatingActionButton	A button displayed floating above [body], in the bottom right corner.	Widget
backgroundColor	The color of the [Material] widget that underlies the entire Scaffold.	"#AARRGGBB" or "#RRGGBB"	"#FF00FF" "#00FF00FF"

AppBar, Supported json properties:

property	definition	type	value
title	The primary widget displayed in the app bar.	Widget
leading	A widget to display before the [title].	Widget
actions	Widgets to display in a row after the [title] widget.	List
centerTitle	Whether the title should be centered.	bool
backgroundColor	The color to use for the app bar's material. Typically this should be set along with [brightness], [iconTheme], [textTheme].	"#AARRGGBB" or "#RRGGBB"	"#FF00FF" "#00FF00FF"

LimitedBox, here to see flutter LimitedBox definition. Supported json properties:

property	definition	type
maxHeight	The maximum height limit to apply in the absence of a BoxConstraints.maxHeight constraint.	double
maxWidth	The maximum width limit to apply in the absence of a BoxConstraints.maxWidth constraint.	double
child	The widget below this widget in the tree.	Widget

Offstage, here to see flutter Offstage definition. Supported json properties:

property	definition	type	value	sample
offstage	Whether the child is hidden from the rest of the tree.	bool
child	The widget below this widget in the tree.	Widget

OverflowBox, here to see flutter OverflowBox definition. Supported json properties:

property	definition	type	value	sample
alignment	How to align the child.	String	One of the following string: topLeft topCenter topRight centerLeft center centerRight bottomLeft bottomCenter bottomRight	"topLeft"
maxHeight	The maximum height constraint to give the child. Set this to null (the default) to use the constraint from the parent instead.	double
maxWidth	The maximum width constraint to give the child. Set this to null (the default) to use the constraint from the parent instead.	double
minHeight	The minimum height constraint to give the child. Set this to null (the default) to use the constraint from the parent instead.	double
minWidth	The minimum width constraint to give the child. Set this to null (the default) to use the constraint from the parent instead.	double
child	The widget below this widget in the tree.	Widget

Divider, here to see flutter Divider definition. Supported json properties:

property	definition	type	value	sample
height	The divider's height extent.	double	8.0
thickness	The thickness of the line drawn within the divider.	double	2.0
indent	The amount of empty space to the leading edge of the divider.	double	8.0
endIndent	The amount of empty space to the trailing edge of the divider.	double	8.0
color	The color to use when painting the line.	String	"#AARRGGBB" or "#RRGGBB"	"#FF00FF" "#00FF00FF"

RotatedBox, here to see flutter RotatedBox definition. Supported json properties:

property	definition	type	value	sample
quarterTurns	The number of clockwise quarter turns the child should be rotated.	int	3
child	The widget below this widget in the tree.	Widget

Card, here to see flutter Card definition. Supported json properties:

property	definition	type	value
color	The card's background color.	int	3
shadowColor	The color to paint the shadow below the card.	int	3
elevation	The z-coordinate at which to place this card. This controls the size of the shadow below the card.	int	8
borderOnForeground	Whether to paint the shape border in front of the child.	bool	true
clipBehavior	The content will be clipped (or not) according to this option.	String
margin	The empty space that surrounds the card.	String	left,top,right,bottom
semanticContainer	Whether this widget represents a single semantic container, or if false a collection of individual semantic nodes.	bool	true
child	The widget below this widget in the tree.	Widget
shape	The shape of the card's Material.	Map

SingleChildScrollView, here to see flutter SingleChildScrollView definition. Suppert json properties:

property	definition	type	value	sample
reverse	Whether the scroll view scrolls in the reading direction.	bool	default value is false
clipBehavior	The content will be clipped (or not) according to this option.	String	enum values, please see enum Clip, default value is Clip.hardEdge.
padding	The internal padding for the SingleChildScrollView's child.	String	left,top,right,bottom	"0,0,0,0"
scrollDirection	The axis along which the scroll view scrolls.	String	enum values, please see enum Axis, default value is Axis.vertical.	"vertical"
child	The widget below this widget in the tree.	Widget