DropdownMenuController class
Properties
-
data
↔ dynamic
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选中内容
getter/setter pair
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event
↔ DropdownEvent
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下拉状态
getter/setter pair
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hashCode
→ int
-
The hash code for this object.
no setterinherited
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hasListeners
→ bool
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Whether any listeners are currently registered.
no setterinherited
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当前操作下标
getter/setter pair
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runtimeType
→ Type
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A representation of the runtime type of the object.
no setterinherited
Methods
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addListener(VoidCallback listener)
→ void
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Register a closure to be called when the object changes.
inherited
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assignment(dynamic _data, [int? index])
→ void
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单纯的赋值,不做操作,适用于非弹出页面,复杂模块赋值
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dispose()
→ void
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Discards any resources used by the object. After this is called, the
object is not in a usable state and should be discarded (calls to
addListener will throw after the object is disposed).
inherited
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hide()
→ void
-
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noSuchMethod(Invocation invocation)
→ dynamic
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Invoked when a nonexistent method or property is accessed.
inherited
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notifyListeners()
→ void
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Call all the registered listeners.
inherited
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removeListener(VoidCallback listener)
→ void
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Remove a previously registered closure from the list of closures that are
notified when the object changes.
inherited
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select(dynamic _data, [int? index])
→ void
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自定义赋值
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show(int index)
→ void
-
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toString()
→ String
-
A string representation of this object.
inherited
