NoticeBar class
描述: 通知,默认最小高度36
- 支持十种默认样式
- 支持设置或者隐藏左右图标
- 支持跑马灯
- Inheritance
-
- Object
- DiagnosticableTree
- Widget
- StatelessWidget
- NoticeBar
Constructors
- NoticeBar({Key? key, Widget? leftWidget, bool showLeftIcon = true, required String content, Color? textColor, Color? backgroundColor, Widget? rightWidget, bool showRightIcon = true, NoticeStyle? noticeStyle, VoidCallback? onNoticeTap, VoidCallback? onRightIconTap, bool marquee = false, EdgeInsets? padding, double minHeight = 36})
-
const
Properties
- backgroundColor → Color?
-
背景颜色
final
- content → String
-
通知的内容
final
- hashCode → int
-
The hash code for this object.
no setterinherited
- key → Key?
-
Controls how one widget replaces another widget in the tree.
finalinherited
- leftWidget → Widget?
-
自定义左边的图标
final
- marquee → bool
-
是否跑马灯
默认值false
final
- minHeight → double
-
最小高度。leftWidget、rightWidget 都为空时,限制的最小高度。
可以通过该属性控制组件高度,内容会自动垂直居中。
默认值 36。
final
- noticeStyle → NoticeStyle?
-
默认样式,取NoticeStyles里面的值
final
- onNoticeTap → VoidCallback?
-
通知钮点击的回调
final
- onRightIconTap → VoidCallback?
-
右侧图标点击的回调
final
- padding → EdgeInsets?
-
内容的内边距
final
- rightWidget → Widget?
-
右边的图标
final
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- showLeftIcon → bool
-
是否显示左边的图标
final
- showRightIcon → bool
-
是否显示右边的图标
默认值true
final
- textColor → Color?
-
通知的文字颜色
final
Methods
-
build(
BuildContext context) → Widget -
Describes the part of the user interface represented by this widget.
override
-
createElement(
) → StatelessElement -
Creates a StatelessElement to manage this widget's location in the tree.
inherited
-
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