ThemeCollection class

A collection of theme ID/ThemeData pairs, from which you retrieve a ThemeData using its associated theme ID.

Constructors

ThemeCollection({Map<int, ThemeData>? themes, ThemeData? fallbackTheme})

Creates a new ThemeCollection.

Properties

fallbackTheme → ThemeData

The fallback theme.

no setter

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

Methods

addTheme(int themeId, ThemeData theme) → void

Associates the themeId with the given theme.

hasThemeForId(int themeId) → bool

Returns true if this ThemeCollection has sepcific ThemeData stored for the given themeId. If this returns false, retrieving the ThemeData for themeId yields the fallbackTheme specified in the constructor.

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

operator [](int themeId) → ThemeData

Returns the ThemeData for the given themeId or the fallbackTheme specified in the constructor if themeId is not registered in the collection.

operator []=(int themeId, ThemeData theme) → void

Associates the themeId with the given theme.