TopBarWidget class

自定义顶部横栏组件

Inheritance

Constructors

TopBarWidget({Key? key, required SharedAnimationManager animationManager, String? title, bool downloadVisible = false, VoidCallback? onBackPressed, VoidCallback? onSettingsPressed, VoidCallback? onDownloadPressed, VoidCallback? onSnapshotPressed, VoidCallback? onPIPPressed})
构造函数
const

Properties

animationManager → SharedAnimationManager
共享动画控制器
finalinherited
downloadVisible → bool
是否显示下载状态
final
hashCode → int
The hash code for this object.
no setterinherited
key → Key?
Controls how one widget replaces another widget in the tree.
finalinherited
onBackPressed → VoidCallback?
返回按钮点击回调
final
onDownloadPressed → VoidCallback?
下载按钮点击回调
final
onPIPPressed → VoidCallback?
PIP 按钮点击回调
final
onSettingsPressed → VoidCallback?
设置按钮点击回调
final
onSnapshotPressed → VoidCallback?
截图按钮点击回调
final
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
title → String?
标题文本
final

Methods

buildContent(BuildContext context) → Widget
子类需要实现的方法:构建主体内容
override
buildWrapper(BuildContext context, Widget child) → Widget
子类可重写此方法,为动画内容提供外层包装(如 Positioned 定位)
override
createElement() → StatefulElement
Creates a StatefulElement to manage this widget's location in the tree.
inherited
createState() → State<SharedAnimationWidget>
Creates the mutable state for this widget at a given 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, 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