_rotateAction() {
    return extend(
      {
        rotate: (angle, isSilent) => {
          this.rotate(angle, isSilent);
          this.ui.resizeEditor();
          this.ui.rotate.setRangeBarAngle('rotate', angle);
        },
        setAngle: (angle, isSilent) => {
          this.setAngle(angle, isSilent);
          this.ui.resizeEditor();
          this.ui.rotate.setRangeBarAngle('setAngle', angle);
        },
      },
      this._commonAction()
    );
  }
Rotate Action
@returns {Object} actions for ui rotate
@private