@itwin/itwinui-react
Version:
A react component library for iTwinUI
56 lines (55 loc) • 1.75 kB
JavaScript
import * as React from 'react';
import { OverflowContainer } from './OverflowContainer.js';
import { VisuallyHidden } from '../../core/VisuallyHidden/VisuallyHidden.js';
import { ShadowRoot } from './ShadowRoot.js';
let ELLIPSIS_CHAR = '…';
export const MiddleTextTruncation = React.forwardRef((props, forwardedRef) => {
let { text, endCharsCount, textRenderer, style, ...rest } = props;
return React.createElement(
OverflowContainer,
{
as: 'span',
style: {
display: 'flex',
minWidth: 0,
flexGrow: 1,
whiteSpace: 'nowrap',
...style,
},
itemsCount: text.length,
...rest,
ref: forwardedRef,
},
React.createElement(
ShadowRoot,
null,
React.createElement(VisuallyHidden, null, text),
React.createElement('slot', {
'aria-hidden': true,
style: {
pointerEvents: 'none',
},
}),
),
React.createElement(MiddleTextTruncationContent, {
text: text,
endCharsCount: endCharsCount,
textRenderer: textRenderer,
}),
);
});
if ('development' === process.env.NODE_ENV)
MiddleTextTruncation.displayName = 'MiddleTextTruncation';
let MiddleTextTruncationContent = (props) => {
let { text, endCharsCount = 6, textRenderer } = props;
let { visibleCount } = OverflowContainer.useContext();
let truncatedText = React.useMemo(() => {
if (visibleCount < text.length)
return `${text.substring(
0,
visibleCount - endCharsCount - ELLIPSIS_CHAR.length,
)}${ELLIPSIS_CHAR}${text.substring(text.length - endCharsCount)}`;
return text;
}, [endCharsCount, text, visibleCount]);
return textRenderer?.(truncatedText, text) ?? truncatedText;
};