public final boolean isDoubleTapEnabled() {
        return isDoubleTapEnabled;
    }
If this field is set to `true` this view will handle double tapping, otherwise it will
handle touches the same way as the original [PlayerView][com.google.android.exoplayer2.ui.PlayerView] does
app/src/main/java/com/brouken/player/dtpv/DoubleTapPlayerView.java