filmstrip-compose/dev.jordond.filmstrip.compose/PlayheadState

PlayheadState

class PlayheadState(source)

The playhead and the length it runs against, for a scrubber to draw.

Built by rememberPlayheadState, which keeps it fed from the player.

Properties

var duration: Duration?

The loaded composition's length, or null while nothing is loaded.

var position: Duration

Where the playhead is, on the tick grid it was collected at.

val progress: Float

position over duration in 0f..1f, and zero while the length is unknown.

Functions

positionProvider

fun positionProvider(): () -> Duration

Hands the playhead out as a lambda, to be called from a layout or draw lambda.