ThemedSpinnerAdapter

Kotlin |Java

interface ThemedSpinnerAdapter : SpinnerAdapter

An extension of SpinnerAdapter that is capable of inflating drop-down views against a different theme than normal views.

Classes that implement this interface should use the theme provided to setDropDownViewTheme(Theme) when creating views in SpinnerAdapter#getDropDownView(int, View, ViewGroup).

The Helper class is provided to aide implementation in a backwards compatible way.

Summary

Nested classes
	`Helper` A helper class which allows easy integration of `ThemedSpinnerAdapter` into existing `SpinnerAdapter`s in a backwards compatible way.

Public methods
abstract Theme?	`getDropDownViewTheme()` Returns the value previously set by a call to `setDropDownViewTheme(Theme)`.
abstract Unit	`setDropDownViewTheme(@Nullable theme: Theme?)` Sets the `Resources.Theme` against which drop-down views are inflated.

@Nullable abstract fun getDropDownViewTheme(): Theme?

Returns the value previously set by a call to setDropDownViewTheme(Theme).

Return
Theme?: the `Resources.Theme` against which drop-down views are inflated, or `null` if one has not been explicitly set

abstract fun setDropDownViewTheme(@Nullable theme: Theme?): Unit

Sets the Resources.Theme against which drop-down views are inflated.

Parameters
`theme`	Theme?: the context against which to inflate drop-down views, or `null` to use the default theme

See Also