AnimatedDigitController class
动画数字控制器
code:example:
AnimatedDigitController controller = AnimatedDigitController(99.99);
// 累加一个数值
controller.addValue(100);
// 重置数值
controller.resetValue(99.99);
- Inheritance
-
- Object
- ChangeNotifier
- ValueNotifier<
num> - AnimatedDigitController
Constructors
- AnimatedDigitController(num initialValue)
- 动画数字控制器
Properties
- hashCode → int
-
The hash code for this object.
no setterinherited
- hasListeners → bool
-
Whether any listeners are currently registered.
no setterinherited
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- value ↔ num
-
The current value stored in this notifier.
getter/setter pairinherited
Methods
-
addListener(
VoidCallback listener) → void -
Register a closure to be called when the object changes.
inherited
-
addValue(
num newValue) → void - 累加数字 | plus value
-
dispose(
) → void -
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).
override
-
divideValue(
num newValue) → void - 除 | divide value
-
minusValue(
num newValue) → void - 减 | minus value
-
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
-
resetValue(
num newValue) → void - 重置数字 | reset value
-
timesValue(
num newValue) → void - 乘 | times value
-
toString(
) → String -
A string representation of this object.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited