FAccordionController class
A controller that controls which sections are shown and hidden.
- Inheritance
-
- Object
- FChangeNotifier
- FAccordionController
Constructors
- FAccordionController({int min = 0, int? max})
- Creates a FAccordionController.
- FAccordionController.radio()
- Creates an FAccordionController that allows only one section to be expanded at a time.
Properties
-
controllers
→ Map<
int, AnimationController> -
The animation controllers for each of the sections in the accordion.
final
- disposed → bool
-
True if this notifier has been disposed.
no setterinherited
-
expanded
→ Set<
int> -
The indexes of the currently expanded items.
no setter
- 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
-
addItem(
int index, AnimationController controller) → bool -
Adds an item at the given
index, returning true if added. -
addListener(
VoidCallback listener) → void -
Register a closure to be called when the object changes.
inherited
-
collapse(
int index) → Future< bool> -
Collapses the item at the given
index, returning true if collapsed. -
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).
inherited
-
expand(
int index) → Future< bool> -
Expands the item at the given
index, returning true if expanded. -
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
notifyListeners(
) → void -
Call all the registered listeners.
inherited
-
removeItem(
int index) → bool -
Removes the item at the given
index, returning true if removed. -
removeListener(
VoidCallback listener) → void -
Remove a previously registered closure from the list of closures that are
notified when the object changes.
inherited
-
toggle(
int index) → Future< bool> - Convenience method for toggling the current expansion status.
-
toString(
) → String -
A string representation of this object.
inherited
-
validate(
int length) → bool - Returns true if the number of expanded items is within the allowed range.
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited