Text
A React component for displaying text which supports nesting, styling, and touch handling. In the following example, the nested title and body text will inherit the fontFamily
from styles.baseText
, but the title provides its own additional styles. The title and body will stack on top of each other on account of the literal newlines:
renderText: function() {
return (
<Text style={styles.baseText}>
<Text style={styles.titleText} onPress={this.onPressTitle}>
{this.state.titleText + '\n\n'}
</Text>
<Text numberOfLines={5}>
{this.state.bodyText}
</Text>
</Text>
);
},
...
var styles = StyleSheet.create({
baseText: {
fontFamily: 'Cochin',
},
titleText: {
fontSize: 20,
fontWeight: 'bold',
},
};
Props
Methods
onStartShouldSetResponder
handleResponderTerminationRequest
handleResponderGrant
handleResponderMove
handleResponderRelease
handleResponderTerminate
Reference
Props
allowFontScaling
Specifies should fonts scale to respect Text Size accessibility setting on iOS.
Type | Required |
---|---|
bool | No |
numberOfLines
Used to truncate the text with an elipsis after computing the text layout, including line wrapping, such that the total number of lines does not exceed this number.
Type | Required |
---|---|
number | No |
onLayout
Invoked on mount and layout changes with
{nativeEvent: {layout: {x, y, width, height}}}
Type | Required |
---|---|
function | No |
onPress
This function is called on press.
Type | Required |
---|---|
function | No |
style
Type | Required |
---|---|
style | No |
textAlign
: enum('auto', 'left', 'right', 'center', 'justify')Specifies text alignment. The value 'justify' is only supported on iOS.
color
: stringfontSize
: numberfontStyle
: enum('normal', 'italic')fontWeight
: enum('normal', 'bold', '100', '200', '300', '400', '500', '600', '700', '800', '900')Specifies font weight. The values 'normal' and 'bold' are supported for most fonts. Not all fonts have a variant for each of the numeric values, in that case the closest one is chosen.
lineHeight
: numberfontFamily
: stringletterSpacing
: number (iOS)textDecorationColor
: string (iOS)textDecorationLine
: enum('none', 'underline', 'line-through', 'underline line-through') (iOS)textDecorationStyle
: enum('solid', 'double', 'dotted', 'dashed') (iOS)writingDirection
: enum('auto', 'ltr', 'rtl') (iOS)
testID
Used to locate this view in end-to-end tests.
Type | Required |
---|---|
string | No |
suppressHighlighting
When true, no visual change is made when text is pressed down. By default, a gray oval highlights the text on press down.
Type | Required | Platform |
---|---|---|
bool | No | iOS |
Methods
onStartShouldSetResponder()
onStartShouldSetResponder():
handleResponderTerminationRequest()
handleResponderTerminationRequest():
handleResponderGrant()
handleResponderGrant((e: SyntheticEvent), (dispatchID: string));
handleResponderMove()
handleResponderMove((e: SyntheticEvent));
handleResponderRelease()
handleResponderRelease((e: SyntheticEvent));
handleResponderTerminate()
handleResponderTerminate((e: SyntheticEvent));