MiuixPullToRefreshController class
保存下拉距离、进度和刷新视觉状态的控制器。
refreshThreshold 表示完整阻尼拖拽范围中触发刷新的比例,取值会限制在 0 到 1。刷新业务状态仍应由 MiuixPullToRefresh.isRefreshing 提升管理。
- Inheritance
-
- Object
- ChangeNotifier
- MiuixPullToRefreshController
Constructors
- MiuixPullToRefreshController({double refreshThreshold = MiuixPullToRefreshDefaults.refreshThreshold})
Properties
- dragOffset → double
-
当前阻尼后的下拉距离(逻辑像素)。
no setter
- fullDragProgress → double
-
相对于完整阻尼拖拽范围的进度。
no setter
- hashCode → int
-
The hash code for this object.
no setterinherited
- hasListeners → bool
-
Whether any listeners are currently registered.
no setterinherited
- pullProgress → double
-
相对于有效阈值的进度。
no setter
- refreshState → MiuixRefreshState
-
当前刷新视觉状态。
no setter
- refreshThreshold ↔ double
-
触发阈值,取值范围为 0 到 1。
getter/setter pair
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- visualProgress → double
-
指示器从零缩放到完整尺寸的进度。
no setter
Methods
-
addListener(
VoidCallback listener) → void -
Register a closure to be called when the object changes.
inherited
-
dispose(
) → void -
Discards any resources used by the object.
inherited
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
notifyListeners(
) → void -
Call all the registered listeners.
inherited
-
removeListener(
VoidCallback listener) → void -
Remove a previously registered closure from the list of closures that are
notified when the object changes.
inherited
-
toString(
) → String -
A string representation of this object.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited