BottomTabBar class
简述：底部导航栏组件容器，其中BrnBottomTabBarItem控制每个tab的状态
功能：底部导航栏主容器控制，如点击动画，每个tab的悬浮样式
特别注意：默认关闭点击动画，为固定显示状态
- Inheritance
-
- Object
- DiagnosticableTree
- Widget
- StatefulWidget
- BottomTabBar
Constructors
-
BottomTabBar({Key? key, required List<
BottomTabBarItem> items, ValueChanged<int> ? onTap, int currentIndex = 0, BrnBottomTabBarDisplayType type = BrnBottomTabBarDisplayType.fixed, Color? fixedColor, double iconSize = 24.0, bool isAnimation = false, Color? badgeColor, bool isInkResponse = false})
Properties
- badgeColor → Color?
-
未读弹窗背景颜色，默认：fixedColor
final
- currentIndex → int
-
当前活动项的索引值
final
- fixedColor → Color?
-
底部Tab所选中时的颜色
final
- hashCode → int
-
The hash code for this object.
no setterinherited
- iconSize → double
-
Tab中图标的大小
final
- isAnimation → bool
-
动画是否可见，默认：true
final
- isInkResponse → bool
-
InkResponse:是否可访问, 默认：true
final
-
items
→ List<
BottomTabBarItem> -
底部导航栏中的交互式Tab，每个Tab都有一个图标和标题。
final
- key → Key?
-
Controls how one widget replaces another widget in the tree.
finalinherited
-
onTap
→ ValueChanged<
int> ? -
Tab点击之后的回调函数
final
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- type → BrnBottomTabBarDisplayType
-
底部选项卡的枚举类型fixed/shifting 默认为fixed
final
Methods
-
createElement(
) → StatefulElement -
Creates a StatefulElement to manage this widget's location in the tree.
inherited
-
createState(
) → _BottomTabBarState -
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