ejemplo react-native-document-picker

Ejemplo: ejemplo de selector de documentos nativos de reacción

try {
  const res = await DocumentPicker.pick({
    type: [DocumentPicker.types.allFiles],
    //There can me more options as well
    // DocumentPicker.types.allFiles
    // DocumentPicker.types.images
    // DocumentPicker.types.plainText
    // DocumentPicker.types.audio
    // DocumentPicker.types.pdf
  });
  //Printing the log realted to the file
  console.log('res : ' + JSON.stringify(res));
  console.log('URI : ' + res.uri);
  console.log('Type : ' + res.type);
  console.log('File Name : ' + res.name);
  console.log('File Size : ' + res.size);
  //Setting the state to show single file attributes
  this.setState({ singleFile: res });
} catch (err) {
  //Handling any exception (If any)
  if (DocumentPicker.isCancel(err)) {
    //If user canceled the document selection
    alert('Canceled from single doc picker');
  } else {
    //For Unknown Error
    alert('Unknown Error: ' + JSON.stringify(err));
    throw err;
  }
}

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