Version: 0.62

๐Ÿšง AlertIOS

Deprecated. Use Alert instead.

AlertIOS provides functionality to create an iOS alert dialog with a message or create a prompt for user input.

Creating an iOS alert:

AlertIOS.alert(
'Sync Complete',
'All your data are belong to us.'
);

Creating an iOS prompt:

AlertIOS.prompt('Enter a value', null, (text) =>
console.log('You entered ' + text)
);

We recommend using the Alert.alert method for cross-platform support if you don't need to create iOS-only prompts.


Reference

Methods

alert()

static alert(title: string, [message]: string, [callbackOrButtons]: ?(() => void), ButtonsArray, [type]: AlertType): [object Object]

Create and display a popup alert.

Parameters:

NameTypeRequiredDescription
titlestringYesThe dialog's title. Passing null or '' will hide the title.
messagestringNoAn optional message that appears below the dialog's title.
callbackOrButtons?(() => void),ButtonsArrayNoThis optional argument should be either a single-argument function or an array of buttons. If passed a function, it will be called when the user taps 'OK'. If passed an array of button configurations, each button should include a text key, as well as optional onPress and style keys. style should be one of 'default', 'cancel' or 'destructive'.
typeAlertTypeNoDeprecated, do not use.

Example with custom buttons:

AlertIOS.alert(
'Update available',
'Keep your app up to date to enjoy the latest features',
[
{
text: 'Cancel',
onPress: () => console.log('Cancel Pressed'),
style: 'cancel'
},
{
text: 'Install',
onPress: () => console.log('Install Pressed')
}
]
);

prompt()

static prompt(title: string, [message]: string, [callbackOrButtons]: ?((text: string) => void), ButtonsArray, [type]: AlertType, [defaultValue]: string, [keyboardType]: string): [object Object]

Create and display a prompt to enter some text.

Parameters:

NameTypeRequiredDescription
titlestringYesThe dialog's title.
messagestringNoAn optional message that appears above the text input.
callbackOrButtons?((text: string) => void),ButtonsArrayNoThis optional argument should be either a single-argument function or an array of buttons. If passed a function, it will be called with the prompt's value when the user taps 'OK'. If passed an array of button configurations, each button should include a text key, as well as optional onPress and style keys (see example). style should be one of 'default', 'cancel' or 'destructive'.
typeAlertTypeNoThis configures the text input. One of 'plain-text', 'secure-text' or 'login-password'.
defaultValuestringNoThe default text in text input.
keyboardTypestringNoThe keyboard type of first text field(if exists). One of 'default', 'email-address', 'numeric', 'phone-pad', 'ascii-capable', 'numbers-and-punctuation', 'url', 'number-pad', 'name-phone-pad', 'decimal-pad', 'twitter' or 'web-search'.

Example with custom buttons:

AlertIOS.prompt(
'Enter password',
'Enter your password to claim your $1.5B in lottery winnings',
[
{
text: 'Cancel',
onPress: () => console.log('Cancel Pressed'),
style: 'cancel'
},
{
text: 'OK',
onPress: (password) =>
console.log('OK Pressed, password: ' + password)
}
],
'secure-text'
);

,

Example with the default button and a custom callback:

AlertIOS.prompt(
'Update username',
null,
(text) => console.log('Your username is ' + text),
null,
'default'
);

Type Definitions

AlertType

An Alert button type

Type
\$Enum

Constants:

ValueDescription
defaultDefault alert with no inputs
plain-textPlain text input alert
secure-textSecure text input alert
login-passwordLogin and password alert

AlertButtonStyle

An Alert button style

Type
\$Enum

Constants:

ValueDescription
defaultDefault button style
cancelCancel button style
destructiveDestructive button style

ButtonsArray

Array or buttons

Type
Array

Properties:

NameTypeDescription
[text]stringButton label
[onPress]functionCallback function when button pressed
[style]AlertButtonStyleButton style

Constants:

ValueDescription
textButton label
onPressCallback function when button pressed
styleButton style