open method

void open([ double v = 0 ])

Implementation

void open([double v = 0]) async {
  // print('open');
  if (v < 0) {
    // //TODO: 弹簧动画
    // var phy = BouncingScrollSimulation(
    //   velocity: v,
    //   leadingExtent: 0,
    //   position: translateX,
    //   spring: SpringDescription.withDampingRatio(
    //     mass: 1,
    //     stiffness: 1,
    //   ),
    //   trailingExtent: null,
    // );
    // phy.dx(time)
    // v = v.clamp(-300.0, 0.0);
  }
  animationController.animateTo(
    -maxDragDistance,
    duration: widget._bounceStyle.duration,
  );
  if (widget.closeTag == null) return;
  _ct!.value = LeftScrollStatus.open;
}