Welcome to OGeek Q&A Community for programmer and developer-Open, Learning and Share
Welcome To Ask or Share your Answers For Others

Categories

0 votes
1.2k views
in Technique[技术] by (71.8m points)

reactjs - how do I style an Alert element in react-native?

I'm working with react-native and I have created an Alert element.

Alert.alert(
    'Warning',
    'bla bla bla',
    [
           {text: 'OK', onPress: () => console.log('OK Pressed')},
    ]
)

Now I'd like to apply some style to it. Let's say I want to apply to it a red background color and white color for the text.

How can I achieve this? Is it possible?

See Question&Answers more detail:os

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
Welcome To Ask or Share your Answers For Others

1 Reply

0 votes
by (71.8m points)

There actually is a way to customize the text on the buttons but you're limited to what is provided... Below is the type definition from react native. Then a simple example showing a red button. Basically the "default" is blue, "cancel" is bold but still blue and "destructive" is red.

**
 * An Alert button style
*/
export type AlertButtonStyle = $Enum<{
/**
* Default button style
*/
'default': string,
/**
* Cancel button style
*/
'cancel': string,
/**
* Destructive button style
*/
'destructive': string,
}>;


Alert.alert("Look out!",
        "Hitting reset will wipe all the app's data on your phone. This cannot be undone!",
        [
        {text: 'Reset', onPress: this._doSomethingSerious, style: 'destructive'},
        {text: 'Cancel'},
        ],
        {cancelable: false}
    )

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
OGeek|极客中国-欢迎来到极客的世界,一个免费开放的程序员编程交流平台!开放,进步,分享!让技术改变生活,让极客改变未来! Welcome to OGeek Q&A Community for programmer and developer-Open, Learning and Share
Click Here to Ask a Question

...