SeekBar class

Inheritance

• Object
• DiagnosticableTree
• Widget
• StatefulWidget
• BasicSeekbar
• SeekBar

Constructors

SeekBar({Key? key, ValueChanged<ProgressValue>? onValueChanged, double min = 0.0, double max = 100.0, double? progressHeight, double value = 0.0, Color? backgroundColor, Color? progressColor, String? semanticsLabel, String? semanticsValue, double? indicatorRadius, Color? indicatorColor, int? sectionCount, Color? sectionColor, Color? sectionUnSelectColor, double? sectionRadius, bool? showSectionText, List<SectionTextModel>? sectionTexts, double sectionTextSize = 14.0, bool? afterDragShowSectionText, Color? sectionTextColor, Color? sectionSelectTextColor, int sectionDecimal = 0, double sectionTextMarginTop = 4.0, bool isRound = true, bool? hideBubble, double? bubbleRadius, double? bubbleHeight, Color? bubbleColor, Color bubbleTextColor = Colors.white, double bubbleTextSize = 14.0, double bubbleMargin = 4.0, bool bubbleInCenter = false, bool? alwaysShowBubble, bool isCanTouch = true})

const

Properties

afterDragShowSectionText → bool?

是否在拖拽结束显示值

final, inherited

alwaysShowBubble → bool?

是否是一直显示气泡，默认是false，

final

backgroundColor → Color?

进度条背景的颜色

final, inherited

bubbleColor → Color?

气泡背景颜色

final

bubbleHeight → double?

气泡总高度，包含气泡半径

final

bubbleInCenter → bool

final

bubbleMargin → double

气泡距离底部的高度

final

bubbleRadius → double

气泡半径

final

bubbleTextColor → Color

气泡中文字的颜色

final

bubbleTextSize → double

气泡中文字的大小

final

hashCode → int

The hash code for this object.

no setter, inherited

hideBubble → bool

显示气泡 ,默认是隐藏的，true

final

indicatorColor → Color?

指示器的颜色

final, inherited

indicatorRadius → double?

指示器的半径

final, inherited

isCanTouch → bool

是否可以触摸响应触摸事件

final

isRound → bool?

进度条是否是圆角的，还是方形的，默认是圆角的

final, inherited

key → Key?

Controls how one widget replaces another widget in the tree.

final, inherited

max → double

最大值

final, inherited

min → double

最小值

final, inherited

onValueChanged → ValueChanged<ProgressValue>?

进度改变的回调

final, inherited

progressColor → Color?

进度条当前进度的颜色

final, inherited

progressHeight → double?

高度

final, inherited

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

sectionColor → Color?

间隔圆圈的颜色

final, inherited

sectionCount → int?

总共分几份

final, inherited

sectionDecimal → int?

刻度值的小数点的位数，默认是0位

final, inherited

sectionRadius → double?

间隔圆圈的半径

final, inherited

sectionSelectTextColor → Color?

刻度值的字体颜色

final, inherited

sectionTextColor → Color?

刻度值的字体颜色

final, inherited

sectionTextMarginTop → double

刻度值距离进度条的间距

final, inherited

sectionTexts → List<SectionTextModel>?

刻度值的数组

final, inherited

sectionTextSize → double?

刻度值的字体大小

final, inherited

sectionUnSelectColor → Color?

间隔圆圈未选中的颜色

final, inherited

semanticsLabel → String?

这个是给盲人用的，屏幕阅读器的要读出来的标签

final, inherited

semanticsValue → String?

这个是给盲人用的，屏幕阅读器的要读出的进度条的值

final, inherited

showSectionText → bool?

显示间隔刻度值与否，默认是不显示

final, inherited

value → double

进度值

final, inherited

Methods

createElement() → StatefulElement

Creates a StatefulElement to manage this widget's location in the tree.

inherited

createState() → _SeekBarState

Creates the mutable state for this widget at a given location in the tree.

override

debugDescribeChildren() → List<DiagnosticsNode>

Returns a list of DiagnosticsNode objects describing this node's children.

inherited

debugFillProperties(DiagnosticPropertiesBuilder properties) → void

Add additional properties associated with the node.

inherited

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

toDiagnosticsNode({String? name, DiagnosticsTreeStyle? style}) → DiagnosticsNode

Returns a debug representation of the object that is used by debugging tools and by DiagnosticsNode.toStringDeep.

inherited

toString({DiagnosticLevel minLevel = DiagnosticLevel.info}) → String

A string representation of this object.

inherited

toStringDeep({String prefixLineOne = '', String? prefixOtherLines, DiagnosticLevel minLevel = DiagnosticLevel.debug}) → String

Returns a string representation of this node and its descendants.

inherited

toStringShallow({String joiner = ', ', DiagnosticLevel minLevel = DiagnosticLevel.debug}) → String

Returns a one-line detailed description of the object.

inherited

toStringShort() → String

A short, textual description of this widget.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited