DVTopProgress class
The loads an application is waiting on, for the bar at the top of the
page. Reached as DV.progress.
- Inheritance
-
- Object
- ChangeNotifier
- DVTopProgress
Properties
- active → bool
-
Whether the bar is showing for something the application tracks.
no setter
- color ↔ Color?
-
The bar's colour; the theme's primary colour when null.
getter/setter pair
- enabled ↔ bool
-
Whether a tracked load shows the bar. On by default.
getter/setter pair
- 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
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
-
start(
) → VoidCallback - Shows the bar until the returned callback is called. Calling it again does nothing, so one load ending twice cannot end another.
-
toString(
) → String -
A string representation of this object.
inherited
-
track<
T> (Future< T> future) → Future<T> -
Shows the bar until
futurecompletes, however it completes.
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited
Static Properties
- instance → DVTopProgress
-
The one an application reaches as
DV.progress.final