public final DoubleTapPlayerView controller(PlayerDoubleTapListener controller) {
        setController(controller);
        return this;
    }
Sets the [PlayerDoubleTapListener] which handles the gesture callbacks.

Primarily used for [YouTubeOverlay][com.github.vkay94.dtpv.youtube.YouTubeOverlay]
app/src/main/java/com/brouken/player/dtpv/DoubleTapPlayerView.java