Added in API level 16

Advanceable

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Kotlin |Java

interface Advanceable

android.widget.Advanceable

Known Direct Subclasses AdapterViewAnimator AdapterViewAnimator Base class for a AdapterView that will perform animations when switching between its views.

Known Indirect Subclasses AdapterViewFlipper, StackView AdapterViewFlipper Simple ViewAnimator that will animate between two or more views that have been added to it. StackView

This interface can be implemented by any collection-type view which has a notion of progressing through its set of children. The interface exists to give AppWidgetHosts a way of taking responsibility for automatically advancing such collections.

Summary

Public methods
abstract Unit	advance() Advances this collection, eg.
abstract Unit	fyiWillBeAdvancedByHostKThx() Called by the AppWidgetHost once before it begins to call advance(), allowing the collection to do any required setup.

Public methods

advance

Added in API level 16

abstract fun advance(): Unit

Advances this collection, eg. shows the next view.

fyiWillBeAdvancedByHostKThx

Added in API level 16

abstract fun fyiWillBeAdvancedByHostKThx(): Unit

Called by the AppWidgetHost once before it begins to call advance(), allowing the collection to do any required setup.