BrnExpandableText class
具备展开收起功能的文字面板
布局规则： 在文本的右下角有更多或者收起按钮 当文本超过指定的maxLines时，剩余文本隐藏 点击更多，则显示全部文本
BrnExpandableText(
text: '在文本的右下角有更多或者收起按钮',
)
BrnExpandableText(
text: '具备展开收起功能的文字面板，在文本的右下角有更多或者收起按钮',
maxLines: 2,
onExpanded: (value) {
},
)
相关文本组件如下:
- BrnBubbleText, 气泡背景的展开收起文本组件
- BrnInsertInfo, 气泡背景的文本组件
- Inheritance
-
- Object
- DiagnosticableTree
- Widget
- StatefulWidget
- BrnExpandableText
- Available Extensions
Constructors
- BrnExpandableText({Key? key, required String text, int? maxLines = 1000000, TextStyle? textStyle, TextExpandedCallback? onExpanded, Color? color})
-
const
Properties
- color → Color?
-
更多按钮渐变色的初始色 默认白色
final
- hashCode → int
-
The hash code for this object.
no setterinherited
- key → Key?
-
Controls how one widget replaces another widget in the tree.
finalinherited
- maxLines → int?
-
显示的最多行数
final
- onExpanded → TextExpandedCallback?
-
展开或者收起的时候的回调
final
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- text → String
-
显示的文本
final
- textStyle → TextStyle?
-
文本的样式
final
Methods
-
createElement(
) → StatefulElement -
Creates a StatefulElement to manage this widget's location in the tree.
inherited
-
createState(
) → _BrnExpandableTextState -
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