IosPopInterceptor class
iOS 边缘滑动手势拦截器
仅在 iOS 平台上拦截边缘滑动手势,并在手势触发时执行回调 组件销毁时自动清理拦截器资源
使用场景:当 PopScope.canPop 为 false 时, iOS 会完全禁用边缘滑动手势,此时可以使用此组件手动拦截手势并执行自定义逻辑
- Inheritance
-
- Object
- DiagnosticableTree
- Widget
- StatefulWidget
- IosPopInterceptor
Constructors
- IosPopInterceptor({Key? key, required Widget child, required VoidCallback onPopGesture})
-
const
Properties
- child → Widget
-
子组件
final
- hashCode → int
-
The hash code for this object.
no setterinherited
- key → Key?
-
Controls how one widget replaces another widget in the tree.
finalinherited
- onPopGesture → VoidCallback
-
边缘滑动手势触发时的回调
当用户从左边缘向右滑动时调用
final
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
Methods
-
createElement(
) → StatefulElement -
Creates a StatefulElement to manage this widget's location in the tree.
inherited
-
createState(
) → State< IosPopInterceptor> -
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