SantoTextEllipsis class

多行文本省略

对标 Vant TextEllipsis:内容超出 rows 行时折叠,并在末尾跟上展开操作; 内容未超出时原样展示、不出现操作文案。

省略位置由 position 控制,折叠时超出的文本替换为 dots, 展开操作紧跟在省略号之后,保证与文本同行。

示例:

SantoTextEllipsis(content: '慢慢来,比较快')

SantoTextEllipsis(
  content: '慢慢来,比较快',
  rows: 2,
  expandText: '展开',
  collapseText: '收起',
)
Inheritance

Constructors

SantoTextEllipsis({Key? key, String content = '', int rows = 1, String dots = '...', String expandText = '', String collapseText = '', SantoTextEllipsisPosition position = SantoTextEllipsisPosition.end, TextStyle? textStyle, TextStyle? actionStyle, InlineSpan actionBuilder(BuildContext context, bool expanded)?, ValueChanged<bool>? onClickAction})
const

Properties

actionBuilder → InlineSpan Function(BuildContext context, bool expanded)?
自定义展开/收起操作,expanded 表示当前是否为展开态
final
actionStyle → TextStyle?
展开/收起操作的样式,默认品牌主题色
final
collapseText → String
收起操作的文案
final
content → String
需要展示的文本内容
final
dots → String
折叠时显示的省略文案,默认 '...'
final
expandText → String
展开操作的文案
final
hashCode → int
The hash code for this object.
no setterinherited
key → Key?
Controls how one widget replaces another widget in the tree.
finalinherited
onClickAction → ValueChanged<bool>?
点击展开/收起操作时的回调,参数为点击后的展开状态
final
position → SantoTextEllipsisPosition
省略位置,默认 SantoTextEllipsisPosition.end
final
rows → int
展示的行数,超出后折叠,默认 1
final
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
textStyle → TextStyle?
文本样式,默认字号 14、基础文字色、行高 kSantoTextEllipsisLineHeight
final

Methods

createElement() → StatefulElement
Creates a StatefulElement to manage this widget's location in the tree.
inherited
createState() → SantoTextEllipsisState
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