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feat(anchor): support direction api and update test snap #4321

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49 changes: 44 additions & 5 deletions packages/components/anchor/Anchor.tsx
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Original file line number Diff line number Diff line change
Expand Up @@ -20,8 +20,17 @@

export interface AnchorProps extends TdAnchorProps, StyledProps {
children?: React.ReactNode;
direction?: Direction;
}

type Direction = 'vertical' | 'horizontal';

type CursorStyle<T = Direction> = T extends 'vertical'
? { top: string; height?: string; opacity: number }
: T extends 'horizontal'
? { left: string; width?: string; opacity: number }

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interface IntervalRef {
// 收集 anchor-item
items: string[];
Expand All @@ -47,13 +56,14 @@
onChange,
className,
getCurrentAnchor,
direction,
...rest
} = useDefaultProps(props, anchorDefaultProps);

const { classPrefix } = useConfig();

const [activeItem, setActiveItem] = useState<string>('');
const [cursorStyle, setCursorStyle] = useState<{ top: string; height?: string; opacity: number }>({
const [cursorStyle, setCursorStyle] = useState<CursorStyle>({
top: '0px',
height: '0px',
opacity: 0,
Expand All @@ -66,6 +76,8 @@
handleScrollLock: false,
});

const isHorizontal = direction === 'horizontal';

useImperativeHandle(ref, () => anchorEl.current);

/**
Expand Down Expand Up @@ -112,10 +124,13 @@
if (!pointEl) {
setCursorStyle(null);
} else {
const { offsetTop: top, offsetHeight: height } = pointEl;
setCursorStyle({ top: `${top}px`, height: `${height}px`, opacity: 1 });
const { offsetTop: top, offsetHeight: height, offsetLeft: left, offsetWidth: width } = pointEl;
const style = isHorizontal
? { left: `${left}px`, width: `${width}px`, opacity: 1 }
: { top: `${top}px`, height: `${height}px`, opacity: 1 };
setCursorStyle(style);
}
}, [activeItem, classPrefix]);
}, [activeItem, classPrefix, isHorizontal]);

const handleScroll = useCallback(() => {
const { scrollContainer, handleScrollLock } = intervalRef.current;
Expand Down Expand Up @@ -164,6 +179,7 @@
[`${classPrefix}-size-s`]: size === 'small',
[`${classPrefix}-size-m`]: size === 'medium',
[`${classPrefix}-size-l`]: size === 'large',
[`${classPrefix}-anchor__horizontal`]: isHorizontal,
},
className,
);
Expand Down Expand Up @@ -194,7 +210,30 @@
</AnchorContext.Provider>
);

return isEmpty(affixProps) ? Cmp : <Affix {...affixProps}>{Cmp}</Affix>;
return (
<>
<style>
{`
.t-anchor__horizontal{
display:flex;
width: fit-content;
}
.t-anchor__horizontal .t-anchor__line{
top:100%;
width:100%;
height:1px;
}
.t-anchor__horizontal .t-anchor__line-cursor-wrapper{
height:1px;
}
.t-anchor__horizontal .t-anchor__line-cursor-wrapper .t-anchor__line-cursor{
width:100%;
}
`}
</style>
{isEmpty(affixProps) ? Cmp : <Affix {...affixProps}>{Cmp}</Affix>}
</>
);
},
{
AnchorItem,
Expand Down
46 changes: 46 additions & 0 deletions packages/components/anchor/_example/container-horizontal.tsx
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Original file line number Diff line number Diff line change
@@ -0,0 +1,46 @@
import React from 'react';
import { Anchor } from 'tdesign-react';

import type { TdAnchorProps } from 'tdesign-react';

const { AnchorItem } = Anchor;

export default function AnchorAttach() {
const handleClick: TdAnchorProps['onClick'] = ({ e, href, title }) => {
e.preventDefault();
console.log('handleClick', href, title);
};

return (
<>
<div id="attach" className="anchor-demo-attach">
<Anchor direction="horizontal" container="#anchor-container" onClick={handleClick}>
<AnchorItem href="#content-1" title="content-1" />
<AnchorItem href="#content-2" title="content-2" />
<AnchorItem href="#content-3" title="content-3" />
<AnchorItem href="#content-4" title="content-4" />
</Anchor>
<div
id="anchor-container"
style={{ width: '100%', height: '200px', overflow: 'auto', textAlign: 'center', fontSize: '22px' }}
>
<div id="content-1" style={{ background: '#DFEFFF', lineHeight: '100px' }}>
content-1
</div>
<div id="content-2" style={{ background: '#BFDBF7', lineHeight: '100px' }}>
content-2
</div>
<div id="content-3" style={{ background: '#9BC5F2', lineHeight: '100px' }}>
content-3
</div>
<div id="content-4" style={{ background: '#7BAFED', lineHeight: '100px' }}>
content-4
</div>
<div id="content-5" style={{ background: '#5C99EB', lineHeight: '100px' }}>
content-5
</div>
</div>
</div>
</>
);
}
50 changes: 42 additions & 8 deletions packages/components/anchor/_example/cursor.tsx
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Original file line number Diff line number Diff line change
Expand Up @@ -13,18 +13,52 @@ const cursorStyle: React.CSSProperties = {
marginLeft: '-5px',
top: '50%',
marginTop: '-5px',
zIndex: 2,
};

export default function AnchorBase() {
return (
<div style={{ display: 'flex' }}>
<Anchor targetOffset={150} cursor={<div style={cursorStyle}></div>}>
<AnchorItem href="#基础锚点" title="基础锚点" />
<AnchorItem href="#多级锚点" title="多级锚点" />
<AnchorItem href="#指定容器锚点" title="指定容器锚点" />
<AnchorItem href="#特定交互锚点" title="特定交互锚点" />
<AnchorItem href="#尺寸" title="尺寸"></AnchorItem>
<>
<Anchor
direction="horizontal"
targetOffset={0}
container="#anchor-container"
cursor={<div style={cursorStyle}></div>}
>
<AnchorItem href="#content-1" title="基础锚点" />
<AnchorItem href="#content-2" title="多级锚点" />
<AnchorItem href="#content-3" title="指定容器锚点" />
<AnchorItem href="#content-4" title="特定交互锚点" />
</Anchor>
</div>
<div style={{ display: 'flex', marginTop: '10px' }}>
<Anchor targetOffset={0} container="#anchor-container" cursor={<div style={cursorStyle}></div>}>
<AnchorItem href="#content-1" title="基础锚点" />
<AnchorItem href="#content-2" title="多级锚点" />
<AnchorItem href="#content-3" title="指定容器锚点" />
<AnchorItem href="#content-4" title="特定交互锚点" />
</Anchor>

<div
id="anchor-container"
style={{ width: '100%', height: '200px', overflow: 'auto', textAlign: 'center', fontSize: '22px' }}
>
<div id="content-1" style={{ background: '#DFEFFF', lineHeight: '100px' }}>
content-1
</div>
<div id="content-2" style={{ background: '#BFDBF7', lineHeight: '100px' }}>
content-2
</div>
<div id="content-3" style={{ background: '#9BC5F2', lineHeight: '100px' }}>
content-3
</div>
<div id="content-4" style={{ background: '#7BAFED', lineHeight: '100px' }}>
content-4
</div>
<div id="content-5" style={{ background: '#5C99EB', lineHeight: '100px' }}>
content-5
</div>
</div>
</div>
</>
);
}
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