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.
npm i react-native-dropdownalert --save
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}
}
// ...| info | warn | error | custom
| ------------ | ------------- | ------------ |------------ |------------ |
|
| 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
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