handleImgNext()

in frontend/src/containers/Home.js [181:193]


  handleImgNext() {
    const curidx = this.state.selectedImg;
    const maxidx = this.state.imglist.length - 1;
    var nextidx = curidx + 1;
    if(nextidx > maxidx) {
      console.log("going back to 0");
      nextidx = 0;
    }
    else {
      console.log("incrementing");
    }
    this.setState({ selectedImg: nextidx});
  }