StatePickerUtils<T> class

A helper class for managing and interacting with a list of states or regions.

This utility provides functionality for finding states by their attributes (such as code, name, or capital) and rendering state-specific images.

T represents the type of the state object.

Constructors

StatePickerUtils({required List<T> states, required String getCode(T), required String getName(T), required String getCapital(T), required String getImagePath(T)})

Constructs a StatePickerHelper with the provided state data and helper functions.

Properties

getCapital → String Function(T)

A function that retrieves the capital city for a given state object.

final

getCode → String Function(T)

A function that retrieves the code for a given state object.

final

getImagePath → String Function(T)

A function that retrieves the image path for a given state object.

final

getName → String Function(T)

A function that retrieves the name for a given state object.

final

hashCode → int

The hash code for this object.

no setter, inherited

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

states → List<T>

The list of states or regions to manage.

final

Methods

findStateByCapital(String capital) → T

Finds a state by its capital city.

findStateByCode(String code) → T

Finds a state by its unique code.

findStateByName(String name) → T

Finds a state by its name.

getImage({required BuildContext context, required String imagePath, required double height, required double width, required BoxFit fit}) → Widget

Returns a widget to display the state's image with interactive zoom functionality.

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited