ProgressTracker<T> class

Inheritance
Available Extensions

Constructors

ProgressTracker(FutureOr<num> total, Object key)
Creates
ProgressTracker.ratio([Object? key])
Instead of counting towards an arbitrary count, we'll base the counter on a percent and the caller will make sure to send the appropriate ratios

Properties

hashCode int
The hash code for this object.
no setterinherited
hasListeners bool
Whether any listeners are currently registered.
no setterinherited
isDisposed bool
no setter
isInProgress bool
no setter
key Object?
final
percent double
Returns a percent completed, between 0 and 100
no setter
percentText String
Returns the completed percent in textual form, with a % sign
no setter
progress double
no setter
result Future<T>
no setter
runtimeType Type
A representation of the runtime type of the object.
no setterinherited
task String?
no setter
total double?
The total number of units working towards. For percent/ratio based tracking, this will be 100
no setter

Methods

addListener(VoidCallback listener) → void
Register a closure to be called when the object changes.
inherited
complete([T? result]) → void
Marks this counter as complete
completeError([Object? error, StackTrace? stack]) → void
Marks this counter as complete
decrement() → void
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
finishTask(double progress, {String? newTask}) → void
finishTaskRatio(double progress, {String? newTask}) → void
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
reset() → void
toString() String
A string representation of this object.
inherited
update(double progress, {String? newTask, double? total}) → void
updateRatio(double ratio, {String? newTask}) → void
updateTask(String newTask) → void
updateTotal(double total) → void

Operators

operator ==(Object other) bool
The equality operator.
inherited