react-native-actionsheet-ex/lib/ActionSheetIOS.js

Cross platform ActionSheet. This component implements a custom ActionSheet and provides the same way to drawing it on the defferent platforms(iOS and Android). Actually, In order to keep the best effect, it still uses the ActionSheetIOS on iOS. Based on

/**
 * Wrap ActionSheetIOS Api as a component.
 * @see http://facebook.github.io/react-native/docs/actionsheetios.html
 */

import React from 'react'
import { ActionSheetIOS } from 'react-native'
import optionsSchema from './options'

class ActionSheet extends React.Component {
  // shold not update whenever, because nothing rendered
  shouldComponentUpdate () {
    return false
  }

  show (options) {
    const props = this.props

    if (!options) { options = {} }

    optionsSchema.forEach((name) => {
      const value = props[name]
      if (typeof value !== 'undefined') {
        options[name] = value
      }
    })
    const callback = options.onPress
    delete options.onPress
    ActionSheetIOS.showActionSheetWithOptions(options, callback)
  }

  // need not render anything
  render () {
    return null
  }
}

export default ActionSheet