MosquitoGalleryViewModel class

Manages the state and business logic for displaying mosquito species information.

This view model handles:

  • Loading mosquito species data from the repository
  • Filtering species by search query
  • Managing species gallery UI state
  • Error handling for data loading

It extends ChangeNotifier to provide reactive state updates to the UI.

Inheritance

Constructors

MosquitoGalleryViewModel({required MosquitoRepository repository})

Properties

errorMessage → String?
Error message if loading mosquito species failed
no setter
filteredSpecies → List<MosquitoSpecies>
Gets the list of mosquito species filtered by the current search query
no setter
hashCode → int
The hash code for this object.
no setterinherited
hasListeners → bool
Whether any listeners are currently registered.
no setterinherited
isLoading → bool
Whether mosquito species data is currently being loaded
no setter
mosquitoSpecies → List<MosquitoSpecies>
List of all loaded mosquito species
no setter
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
searchQuery → String
Current search query for filtering mosquito species
no setter
state → GalleryState
Current state of the view model
no setter

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. 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
getMosquitoSpeciesById(String id, AppLocalizations localizations) → Future<MosquitoSpecies?>
Gets a mosquito species by its ID
loadMosquitoSpecies(AppLocalizations localizations) → Future<void>
Loads all mosquito species from the repository
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
toString() → String
A string representation of this object.
inherited
updateSearchQuery(String query) → void
Updates the current search query and notifies listeners

Operators

operator ==(Object other) → bool
The equality operator.
inherited