react-native-dropdownalert

react-native-dropdownalert

A way to display bits of information to users. You can try 1 of 3 pre-defined types or roll your own. The user can tap the alert to close it or pan gesture up or close automatically after 4 seconds, see closeInterval prop.

Installation

npm i react-native-dropdownalert --save

Demo

Usage

import DropdownAlert from 'react-native-dropdownalert'
// ...
render() {
  return (
    <View>
      // !!! Make sure it's the last component in your document tree.
      <DropdownAlert ref={(ref) => this.dropdown = ref} onClose={(data) => this.onClose(data)} />
    </View>
  )
}
// ...
handleServerResponse(err, response) {
  if (err != null) {
    this.dropdown.alertWithType('error', 'Error', err)
  }
}
// ...
onClose(data) {
  // data = {type, title, message}
}
// ...

Types

| info | warn | error | custom | ------------ | ------------- | ------------ |------------ |------------ | | | ||

Props

Name	Type	Description	Default
closeInterval	Number	dismiss alert at a certain time in milliseconds	4000
imageSrc	String or Number	local or network source	null
startDelta	Number	where the container starts (changes based on container height onLayout)	-100
endDelta	Number	where the container ends	0
onClose	Function	Fires when alert closes either by user or closeInterval Returns: data = {type, title, message}	null
containerStyle	View.propTypes.style	styles for container for custom type only	{ padding: 16, flexDirection: 'row' }
titleStyle	Text.propTypes.style	styles for title for all types	{ fontSize: 16, textAlign: 'left', fontWeight: 'bold', color: 'white', backgroundColor: 'transparent' }
messageStyle	Text.propTypes.style	styles for message for all types	{ fontSize: 14, textAlign: 'left', fontWeight: 'bold', color: 'white', backgroundColor: 'transparent' }
imageStyle	Image.propTypes.style	styles for image for all types	{ padding: 8, width: 36, height: 36, alignSelf: 'center' }
cancelBtnImageStyle	Image.propTypes.style	styles for image for all types	{ padding: 8, width: 36, height: 36, alignSelf: 'center' }
cancelBtnImageSrc	String or Number	local or network source	require('./assets/cancel.png')
titleNumOfLines	Number	number of lines	1
messageNumOfLines	Number	number of lines	3
onCancel	Function	Cancel button action. Returns: data = {type, title, message}	null
showCancel	Bool	whether or not to show cancel button	false

Inspired by: RKDropdownAlert