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feat: Add attribute itemRender to 'segmented' #301

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Merged
zombieJ merged 9 commits into react-component:master from EmilyyyLiu:segmented-itemRender
Jul 2, 2025
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96 changes: 62 additions & 34 deletions src/index.tsx
View file Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -22,6 +22,11 @@ export interface SegmentedLabeledOption<ValueType = SegmentedRawOption> {
title?: string;
}

type ItemRender = (
node: React.ReactNode,
info: { item: SegmentedLabeledOption },
) => React.ReactNode;

type SegmentedOptions<T = SegmentedRawOption> = (
| T
| SegmentedLabeledOption<T>
Expand All @@ -44,6 +49,7 @@ export interface SegmentedProps<ValueType = SegmentedValue>
name?: string;
classNames?: Partial<Record<SemanticName, string>>;
styles?: Partial<Record<SemanticName, React.CSSProperties>>;
itemRender?: ItemRender;
}

function getValidTitle(option: SegmentedLabeledOption) {
Expand Down Expand Up @@ -80,6 +86,7 @@ const InternalSegmentedOption: React.FC<{
style?: React.CSSProperties;
classNames?: Partial<Record<SemanticName, string>>;
styles?: Partial<Record<SemanticName, React.CSSProperties>>;
data: SegmentedLabeledOption;
disabled?: boolean;
checked: boolean;
label: React.ReactNode;
Expand All @@ -95,12 +102,14 @@ const InternalSegmentedOption: React.FC<{
onKeyDown: (e: React.KeyboardEvent) => void;
onKeyUp: (e: React.KeyboardEvent) => void;
onMouseDown: () => void;
itemRender?: ItemRender;
}> = ({
prefixCls,
className,
style,
styles,
classNames: segmentedClassNames,
data,
disabled,
checked,
label,
Expand All @@ -113,15 +122,15 @@ const InternalSegmentedOption: React.FC<{
onKeyDown,
onKeyUp,
onMouseDown,
itemRender = (node: React.ReactNode) => node,
}) => {
const handleChange = (event: React.ChangeEvent<HTMLInputElement>) => {
if (disabled) {
return;
}
onChange(event, value);
};

return (
const itemContent: React.ReactNode = (
<label
className={classNames(className, {
[`${prefixCls}-item-disabled`]: disabled,
Expand Down Expand Up @@ -155,6 +164,7 @@ const InternalSegmentedOption: React.FC<{
</div>
</label>
);
return itemRender(itemContent, { item: data });
};

const Segmented = React.forwardRef<HTMLDivElement, SegmentedProps>(
Expand All @@ -174,6 +184,7 @@ const Segmented = React.forwardRef<HTMLDivElement, SegmentedProps>(
styles,
classNames: segmentedClassNames,
motionName = 'thumb-motion',
itemRender,
...restProps
} = props;

Expand Down Expand Up @@ -258,6 +269,54 @@ const Segmented = React.forwardRef<HTMLDivElement, SegmentedProps>(
break;
}
};

const renderOption = (segmentedOption: SegmentedLabeledOption) => {
const {
label,
value: optionValue,
disabled: optionDisabled,
title,
} = segmentedOption;
const optionData: SegmentedLabeledOption = {
label,
value: optionValue,
disabled: optionDisabled,
title,
};
return (
<InternalSegmentedOption
{...segmentedOption}
name={name}
data={optionData}
itemRender={itemRender}
key={optionValue}
prefixCls={prefixCls}
className={classNames(
segmentedOption.className,
`${prefixCls}-item`,
segmentedClassNames?.item,
{
[`${prefixCls}-item-selected`]:
optionValue === rawValue && !thumbShow,
[`${prefixCls}-item-focused`]:
isFocused && isKeyboard && optionValue === rawValue,
},
)}
style={styles?.item}
classNames={segmentedClassNames}
styles={styles}
checked={optionValue === rawValue}
onChange={handleChange}
onFocus={handleFocus}
onBlur={handleBlur}
onKeyDown={handleKeyDown}
onKeyUp={handleKeyUp}
onMouseDown={handleMouseDown}
disabled={!!disabled || !!optionDisabled}
/>
);
};

return (
<div
role="radiogroup"
Expand Down Expand Up @@ -294,38 +353,7 @@ const Segmented = React.forwardRef<HTMLDivElement, SegmentedProps>(
setThumbShow(false);
}}
/>
{segmentedOptions.map((segmentedOption) => (
<InternalSegmentedOption
{...segmentedOption}
name={name}
key={segmentedOption.value}
prefixCls={prefixCls}
className={classNames(
segmentedOption.className,
`${prefixCls}-item`,
segmentedClassNames?.item,
{
[`${prefixCls}-item-selected`]:
segmentedOption.value === rawValue && !thumbShow,
[`${prefixCls}-item-focused`]:
isFocused &&
isKeyboard &&
segmentedOption.value === rawValue,
},
)}
style={styles?.item}
classNames={segmentedClassNames}
styles={styles}
checked={segmentedOption.value === rawValue}
onChange={handleChange}
onFocus={handleFocus}
onBlur={handleBlur}
onKeyDown={handleKeyDown}
onKeyUp={handleKeyUp}
onMouseDown={handleMouseDown}
disabled={!!disabled || !!segmentedOption.disabled}
/>
))}
{segmentedOptions.map(renderOption)}
</div>
</div>
);
Expand Down
19 changes: 19 additions & 0 deletions tests/index.test.tsx
View file Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -799,4 +799,23 @@ describe('Segmented keyboard navigation', () => {
expect(itemElement.style.color).toBe('yellow');
expect(labelElement.style.backgroundColor).toBe('black');
});
describe('itemRender', () => {
it('When "itemRender" is not configured, render the original "label"', () => {
const { container } = render(
<Segmented options={['iOS', 'Android', 'Web']} />,
);
const label = container.querySelector('.rc-segmented-item-label');
expect(label).toHaveTextContent('iOS');
});
it('Configure "itemRender" to render the return value', () => {
const { container } = render(
<Segmented
options={['iOS', 'Android', 'Web']}
itemRender={(node) => <div className="test-title">{node}</div>}
/>,
);
const labels = container.querySelectorAll('.test-title');
expect(labels).toHaveLength(3);
});
});
});

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