SeekBar class

Inheritance

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

Annotations

• @immutable

Constructors

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

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，

getter/setter pair

backgroundColor → Color

进度条背景的颜色

final, inherited

bubbleColor ↔ Color

气泡背景颜色

getter/setter pair

bubbleHeight ↔ double

气泡总高度，包含气泡半径

getter/setter pair

bubbleInCenter ↔ bool

getter/setter pair

bubbleMargin ↔ double

气泡距离底部的高度

getter/setter pair

bubbleRadius ↔ double

气泡半径

getter/setter pair

bubbleTextColor ↔ Color

气泡中文字的颜色

getter/setter pair

bubbleTextSize ↔ double

气泡中文字的大小

getter/setter pair

hashCode → int

The hash code for this object.

no setter, inherited

hideBubble ↔ bool

显示气泡 ,默认是隐藏的，true

getter/setter pair

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

getter/setter pair

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

progresseight → 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

sectionUnSelecteColor → 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, int wrapWidth = 65}) → 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