PickerController class
Picker controller
- Inheritance
-
- Object
- ChangeNotifier
- DraggableScrollableController
- PickerController
Constructors
Properties
- hashCode → int
-
The hash code for this object.
no setterinherited
- hasListeners → bool
-
Whether any listeners are currently registered.
no setterinherited
- initialChildSize → double
-
Initial child size
final
- isAttached → bool
-
Returns Whether any DraggableScrollableController objects have attached themselves to the
DraggableScrollableSheet.
no setterinherited
- maxChildSize → double
-
Maximum child size
final
- minChildSize → double
-
Minimum child size
final
- pixels → double
-
Get the current pixel height of the attached sheet.
no setterinherited
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
-
sheet
→ GlobalKey<
State< StatefulWidget> > -
Key of the sheet
final
- size → double
-
Get the current size (as a fraction of the parent height) of the attached sheet.
no setterinherited
-
snap
→ List<
double> -
Snap
final
Methods
-
addListener(
VoidCallback listener) → void -
Register a closure to be called when the object changes.
inherited
-
animateSheet(
double size) → Future< void> - Animate sheet to a specific size
-
animateTo(
double size, {required Duration duration, required Curve curve}) → Future< void> -
Animates the attached sheet from its current size to the given
size, a fractional value of the parent container's height.inherited -
closeAssetsPicker(
) → Future< void> - Close the assets picker
-
closePicker(
) → Future< void> - Close the picker
-
dispose(
) → void -
Discards any resources used by the object.
inherited
-
hide(
) → Future< void> - Hide the sheet
-
jumpTo(
double size) → void -
Jumps the attached sheet from its current size to the given
size, a fractional value of the parent container's height.inherited -
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
notifyListeners(
) → void -
Call all the registered listeners.
inherited
-
pixelsToSize(
double pixels) → double -
Convert a sheet's pixel height to size (fractional value of parent container height).
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 -
Reset the attached sheet to its initial size (see: DraggableScrollableSheet.initialChildSize).
inherited
-
sizeToPixels(
double size) → double -
Convert a sheet's size (fractional value of parent container height) to pixels.
inherited
-
toString(
) → String -
A string representation of this object.
inherited
-
tryToHide(
) → Future< void> - Try to hide the sheet if there are selected assets
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited