drawer.js

<DrawerIOS
  disabled={!!this.props.modalValues.hasModals}
  ref="drawer"
  type="static"
  content={sidebarContent}
  onOpen={() => this.setState({isDrawerOpened: true})}
  onClose={() => this.setState({isDrawerOpened: false})}
  onOpenStart={() => {
    this._hideKeyboard();
    this._setStatusBarHidden(true);
  }}
  onCloseStart={() => this._setStatusBarHidden(false)}
  openDrawerOffset={0.2}
  panOpenMask={0.2} // *addition
  captureGestures='open' // *modification
  negotiatePan={true} // *modification
  tapToClose={true}
  styles={styles.ios}
  tweenDuration={110}
  tweenEasing="easeInOutCirc"
  >
  {content}
</DrawerIOS>