Cross-Platform ActionSheet Component for React Native

ActionSheet.android.js

import { Alert } from 'react-native';

var ActionSheet = {

  showActionSheetWithOptions: function(options : Object, onSelect : Function) {
    let title = options.title,
        buttons = [];

    if (! title) {
      if (options.options.length === 2) {
        title = options.options[0] + '?';
      } else {
        title = 'Choose:';
      }
    }

    options.options.forEach((label, index) => {
      buttons.push({
        text: label,
        onPress: () => onSelect(index),
      });
    });

    Alert.alert(null, title, buttons);
  },

};

export default ActionSheet;

ActionSheet.ios.js

import { ActionSheetIOS } from 'react-native';
export default ActionSheetIOS;