DropDownModel<ChildData extends WithLangText, ParentData extends WithOffline?> class
this class must be implemented by all models for the main pages like e.g. LocationModel
- Inheritance
-
- Object
- ChangeNotifier
- DropDownModel
- Implemented types
-
- KnowsNext<
ChildData>
- KnowsNext<
- Implementers
Constructors
- DropDownModel.new(ParentData currentData)
Properties
-
actions
→ List<
MyListTileData> -
a List which all the actions that could be made for a specific DropDown
IMPORTANT: the first element marks the main/default action
no setter
- currentData ↔ ParentData
-
getter/setter pair
-
currentlyChosenChildData
↔ Future<
ChildData?> -
getter/setter pair
- currentlyChosenChildId ↔ String?
-
getter/setter pair
- hashCode → int
-
The hash code for this object.
no setterinherited
- hasListeners → bool
-
Whether any listeners are currently registered.
no setterinherited
- isOffline → bool
-
no setter
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- title → String
-
could be used for the scaffold appbar title
no setter
Methods
-
addListener(
VoidCallback listener) → void -
Register a closure to be called when the object changes.
inherited
-
all(
{bool preloadFullImages = false}) → Stream< List< ChildData> > - returns a List of all the Data for this Model
-
chooseChild(
ChildData? child, {bool notify = false}) → 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).
inherited
-
floatingActionButton(
BuildContext context) → Widget? -
/adding a new
DataT
, if this is not null the DropDown will create a new floatingactionbutton for adding newDataT
to this level (or other additional functionality) -
generateNextModel(
ChildData data) → DropDownModel< WithLangText, WithOffline> -
override
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
notifyListeners(
) → void -
Call all the registered listeners.
inherited
-
open(
BuildContext context, ChildData data, MyListTileData tiledata) → void - when pressed on a tile in the DropDownPage this will be invoked
-
refresh(
) → void -
removeListener(
VoidCallback listener) → void -
Remove a previously registered closure from the list of closures that are
notified when the object changes.
inherited
-
toString(
) → String -
A string representation of this object.
inherited
-
update(
ChildData data, {String? langText}) → void -
updateCurrentChild<
T> (Future< T> updater(ChildData)) → Future<T?>
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited