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feat: Anchor supports getCurrentAnchor(activeLink) (#34799)
close #34784
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@ -51,7 +51,7 @@ export interface AnchorProps {
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showInkInFixed?: boolean;
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getContainer?: () => AnchorContainer;
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/** Return customize highlight anchor */
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getCurrentAnchor?: () => string;
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getCurrentAnchor?: (activeLink: string) => string;
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onClick?: (
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e: React.MouseEvent<HTMLElement>,
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link: { title: React.ReactNode; href: string },
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@ -230,7 +230,7 @@ export default class Anchor extends React.Component<AnchorProps, AnchorState, Co
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}
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// https://github.com/ant-design/ant-design/issues/30584
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this.setState({
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activeLink: typeof getCurrentAnchor === 'function' ? getCurrentAnchor() : link,
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activeLink: typeof getCurrentAnchor === 'function' ? getCurrentAnchor(link) : link,
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});
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onChange?.(link);
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};
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@ -286,19 +286,6 @@ describe('Anchor Render', () => {
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expect(removeListenerSpy).toHaveBeenCalled();
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});
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it('Anchor getCurrentAnchor prop', () => {
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const hash1 = getHashUrl();
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const hash2 = getHashUrl();
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const getCurrentAnchor = () => `#${hash2}`;
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const wrapper = mount<Anchor>(
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<Anchor getCurrentAnchor={getCurrentAnchor}>
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<Link href={`#${hash1}`} title={hash1} />
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<Link href={`#${hash2}`} title={hash2} />
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</Anchor>,
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);
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expect(wrapper.instance().state.activeLink).toBe(`#${hash2}`);
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});
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it('Anchor targetOffset prop', async () => {
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const hash = getHashUrl();
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let dateNowMock;
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@ -404,23 +391,6 @@ describe('Anchor Render', () => {
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expect(onChange).toHaveBeenCalledWith(hash2);
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});
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// https://github.com/ant-design/ant-design/issues/30584
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it('should trigger onChange when have getCurrentAnchor', async () => {
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const hash1 = getHashUrl();
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const hash2 = getHashUrl();
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const onChange = jest.fn();
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const wrapper = mount<Anchor>(
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<Anchor onChange={onChange} getCurrentAnchor={() => hash1}>
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<Link href={`#${hash1}`} title={hash1} />
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<Link href={`#${hash2}`} title={hash2} />
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</Anchor>,
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);
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expect(onChange).toHaveBeenCalledTimes(1);
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wrapper.instance().handleScrollTo(hash2);
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expect(onChange).toHaveBeenCalledTimes(2);
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expect(onChange).toHaveBeenCalledWith(hash2);
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});
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it('invalid hash', async () => {
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const wrapper = mount<Anchor>(
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<Anchor>
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@ -531,4 +501,54 @@ describe('Anchor Render', () => {
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dateNowMock.mockRestore();
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});
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describe('getCurrentAnchor', () => {
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it('Anchor getCurrentAnchor prop', () => {
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const hash1 = getHashUrl();
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const hash2 = getHashUrl();
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const getCurrentAnchor = () => `#${hash2}`;
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const wrapper = mount<Anchor>(
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<Anchor getCurrentAnchor={getCurrentAnchor}>
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<Link href={`#${hash1}`} title={hash1} />
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<Link href={`#${hash2}`} title={hash2} />
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</Anchor>,
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);
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expect(wrapper.instance().state.activeLink).toBe(`#${hash2}`);
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});
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// https://github.com/ant-design/ant-design/issues/30584
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it('should trigger onChange when have getCurrentAnchor', async () => {
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const hash1 = getHashUrl();
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const hash2 = getHashUrl();
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const onChange = jest.fn();
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const wrapper = mount<Anchor>(
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<Anchor onChange={onChange} getCurrentAnchor={() => hash1}>
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<Link href={`#${hash1}`} title={hash1} />
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<Link href={`#${hash2}`} title={hash2} />
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</Anchor>,
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);
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expect(onChange).toHaveBeenCalledTimes(1);
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wrapper.instance().handleScrollTo(hash2);
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expect(onChange).toHaveBeenCalledTimes(2);
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expect(onChange).toHaveBeenCalledWith(hash2);
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});
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// https://github.com/ant-design/ant-design/issues/34784
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it('getCurrentAnchor have default link as argument', async () => {
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const hash1 = getHashUrl();
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const hash2 = getHashUrl();
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const getCurrentAnchor = jest.fn();
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const wrapper = mount<Anchor>(
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<Anchor getCurrentAnchor={getCurrentAnchor}>
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<Link href={`#${hash1}`} title={hash1} />
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<Link href={`#${hash2}`} title={hash2} />
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</Anchor>,
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);
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wrapper.find(`a[href="#${hash1}"]`).simulate('click');
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expect(getCurrentAnchor).toHaveBeenCalledWith(`#${hash1}`);
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wrapper.find(`a[href="#${hash2}"]`).simulate('click');
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expect(getCurrentAnchor).toHaveBeenCalledWith(`#${hash2}`);
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});
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});
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});
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@ -21,7 +21,7 @@ For displaying anchor hyperlinks on page and jumping between them.
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| affix | Fixed mode of Anchor | boolean | true | |
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| bounds | Bounding distance of anchor area | number | 5 | |
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| getContainer | Scrolling container | () => HTMLElement | () => window | |
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| getCurrentAnchor | Customize the anchor highlight | () => string | - | |
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| getCurrentAnchor | Customize the anchor highlight | (activeLink: string) => string | - | |
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| offsetTop | Pixels to offset from top when calculating position of scroll | number | 0 | |
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| showInkInFixed | Whether show ink-balls when `affix={false}` | boolean | false | |
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| targetOffset | Anchor scroll offset, default as `offsetTop`, [example](#components-anchor-demo-targetOffset) | number | - | |
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@ -31,7 +31,7 @@ For displaying anchor hyperlinks on page and jumping between them.
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### Link Props
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| Property | Description | Type | Default | Version |
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| --- | --- | --- | --- | --- |
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| -------- | ----------------------------------------- | --------- | ------- | ------- |
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| href | The target of hyperlink | string | | |
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| target | Specifies where to display the linked URL | string | | |
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| title | The content of hyperlink | ReactNode | | |
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@ -22,7 +22,7 @@ cover: https://gw.alipayobjects.com/zos/alicdn/_1-C1JwsC/Anchor.svg
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| affix | 固定模式 | boolean | true | |
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| bounds | 锚点区域边界 | number | 5 | |
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| getContainer | 指定滚动的容器 | () => HTMLElement | () => window | |
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| getCurrentAnchor | 自定义高亮的锚点 | () => string | - | |
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| getCurrentAnchor | 自定义高亮的锚点 | (activeLink: string) => string | - | |
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| offsetTop | 距离窗口顶部达到指定偏移量后触发 | number | | |
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| showInkInFixed | `affix={false}` 时是否显示小圆点 | boolean | false | |
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| targetOffset | 锚点滚动偏移量，默认与 offsetTop 相同，[例子](#components-anchor-demo-targetOffset) | number | - | |
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@ -32,7 +32,7 @@ cover: https://gw.alipayobjects.com/zos/alicdn/_1-C1JwsC/Anchor.svg
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### Link Props
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| 成员 | 说明 | 类型 | 默认值 | 版本 |
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| --- | --- | --- | --- | --- |
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| ------ | -------------------------------- | --------- | ------ | ---- |
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| href | 锚点链接 | string | - | |
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| target | 该属性指定在何处显示链接的资源。 | string | - | |
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| title | 文字内容 | ReactNode | - | |
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