Imagery class abstract

A data container for an imagery layer. Fields are based on the editor layer index, and just the identifier and type are required. This is the super-class for the multitude of implementations, including TMS, WMS, and vector tiles.

Implementers

• ExtOverlay

Constructors

Imagery({required String id, ImageryCategory? category, String? name, MultiIcon? icon, String? attribution, bool best = false, bool overlay = false})

Create a new instance of imagery.

const

Properties

attribution → String?

Imagery attribution. Displayed in a corner for most maps.

final

best → bool

Whether this imagery is the best imagery for the region. Might affect sorting.

final

category → ImageryCategory?

Imagery category. Not really used anywhere.

final

hashCode → int

The hash code for this object.

no setter, override

icon → MultiIcon?

Icon to display.

final

id → String

Identifier of the imagery. Should be unique for every layer.

final

kUserAgentPackageName → String

Package name to send to servers.

final

name → String?

Display name, shown in lists when choosing an imagery layer.

final

overlay → bool

Whether this imagery is an overlay. Not used currently.

final

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

buildLayer({bool reset = false}) → Widget

Builds the widgets to add to the FlutterMap. Note that this method is called on every widget rebuild, which can happen like 60 times a second. Do cache things.

initialize() → Future<void>

Initialize layer state. May be useful when needed to make some async request, e.g. to download data from an URL. Executed by imageryProvider when the layer is chosen.

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

toString() → String

A string representation of this object.

override

Operators

operator ==(Object other) → bool

The equality operator.

override