Function _upload

Examples/UIExplorer/js/XHRExample.android.js:298–343

()

  }

  _upload() {
    var xhr = new XMLHttpRequest();
    xhr.open('POST', 'http://posttestserver.com/post.php');
    xhr.onload = () => {
      this.setState({isUploading: false});
      if (xhr.status !== 200) {
        console.log(
          'Upload failed',
          'Expected HTTP 200 OK response, got ' + xhr.status
        );
        return;
      }
      if (!xhr.responseText) {
        console.log(
          'Upload failed',
          'No response payload.'
        );
        return;
      }
      var index = xhr.responseText.indexOf('http://www.posttestserver.com/');
      if (index === -1) {
        console.log(
          'Upload failed',
          'Invalid response payload.'
        );
        return;
      }
      var url = xhr.responseText.slice(index).split('\n')[0];
      console.log('Upload successful: ' + url);
    };
    var formdata = new FormData();
    this.state.textParams.forEach(
      (param) => formdata.append(param.name, param.value)
    );
    if (this.state.randomPhoto) {
      formdata.append('image', {...this.state.randomPhoto, type:'image/jpg', name: 'image.jpg'});
    }
    xhr.upload.onprogress = (event) => {
      console.log('upload onprogress', event);
      if (event.lengthComputable) {
        this.setState({uploadProgress: event.loaded / event.total});
      }
    };
    xhr.send(formdata);
    this.setState({isUploading: true});
  }

  render() {
    var image = null;