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
Implemented types
Implementers

Constructors

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 new DataT 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