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fix: set slider wrapper key based on children keys passed #2288

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fix: set slider wrapper key based on children keys passed #2288

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12 changes: 8 additions & 4 deletions src/slider.js
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Original file line number Diff line number Diff line change
Expand Up @@ -171,9 +171,10 @@ export default class Slider extends React.Component {
currentWidth = children[k].props.style.width;
}
if (k >= children.length) break;
const defaultChildKey = 100 * i + 10 * j + k;
row.push(
React.cloneElement(children[k], {
key: 100 * i + 10 * j + k,
key: children[k].key || defaultChildKey,
tabIndex: -1,
style: {
width: `${100 / settings.slidesPerRow}%`,
Expand All @@ -182,16 +183,19 @@ export default class Slider extends React.Component {
})
);
}
newSlide.push(<div key={10 * i + j}>{row}</div>);
newSlide.push(
<div key={row.map(child => child.key).join("")}>{row}</div>
);
}
const key = newSlide.map(row => row.key).join("");
if (settings.variableWidth) {
newChildren.push(
<div key={i} style={{ width: currentWidth }}>
<div key={key} style={{ width: currentWidth }}>
{newSlide}
</div>
);
} else {
newChildren.push(<div key={i}>{newSlide}</div>);
newChildren.push(<div key={key}>{newSlide}</div>);
}
}

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