PlayPauseButtonState

@UnstableApi
class PlayPauseButtonState

State that converts the necessary information from the Player to correctly deal with a UI component representing a PlayPause button.

Summary

Public constructors
`PlayPauseButtonState(player: Player)`

Public functions
`suspend Nothing`	`observe()` Subscribes to updates from `Player.Events` and listens to
`Unit`	`onClick()` Handles the interaction with the PlayPause button according to the current state of the `Player`.

Public properties
`Boolean`	`isEnabled` determined by `isCommandAvailable(Player.COMMAND_PLAY_PAUSE)` and having something in the `Timeline` to play
`Boolean`	`showPlay` determined by `shouldShowPlayButton`

PlayPauseButtonState(player: Player)

suspend fun observe(): Nothing

Subscribes to updates from Player.Events and listens to

Player.EVENT_PLAYBACK_STATE_CHANGED and Player.EVENT_PLAY_WHEN_READY_CHANGED in order to determine whether a play or a pause button should be presented on a UI element for playback control.
Player.EVENT_AVAILABLE_COMMANDS_CHANGED in order to determine whether the button should be enabled, i.e. respond to user input.

fun onClick(): Unit

Handles the interaction with the PlayPause button according to the current state of the Player.

val isEnabled: Boolean

determined by isCommandAvailable(Player.COMMAND_PLAY_PAUSE) and having something in the Timeline to play

val showPlay: Boolean