ImageMap
A percent react image map compnent
Installation
$ yarn add @qiuz/react-image-map
# or
$ npm install @qiuz/react-image-map
Get mapArea
open http://blog.qiuz.site/q/react-image-map/
and select yourself img
you can add ?imgSrc=${url}
like:
imgSrc
is img url
Usage
import { ImageMap } from '@qiuz/react-image-map';
Props
ImageMapProps(extend React.ImgHTMLAttributes)
Name | Type | Default |
---|---|---|
className |
String |
'' |
src |
String |
'' |
onClick |
() => void |
noop |
onMapClick |
(area: Area, index: number) => void |
noop |
map |
Area[] |
[] |
Area(extend React.SpanHTMLAttributes)
Name | Type | Default |
---|---|---|
left |
String |
0 |
top |
String |
0 |
width |
String |
0 |
height |
string |
0 |
style |
React.CSSProperties |
{} |
render |
(area: Area, index: number) => React.ReactNode |
null |
CHANGELOG
- access all React.Img props, including events and attributes(like onMounse events and img alt attr.)
- image map can use render to custom your ReactNode(2021.4.9))
Example
const img = 'https://images.app.goo.gl/STr3xKQMbdjLketR7';
const mapArea: Area[] = [
{
left: '0%',
top: '6%',
height: '12%',
width: '33%',
style: { background: 'rgba(255, 0, 0, 0.5)' },
onMouseOver: () => console.log('map onMouseOver')
},
{
width: '33%',
height: '12%',
left: '0%',
top: '36.37931034482759%',
style: { background: 'rgba(255, 0, 0, 0.5)' },
render: (area: any, index: number) => (
<span
style={{
display: 'flex',
alignItems: 'center',
justifyContent: 'center',
background: 'rgba(255, 255, 0, 0.5)'
}}
>
can render map node
</span>
),
onMouseOver: () => console.log('map onMouseOver')
}
];
const onMapClick = (area, index) => {
const tip = `click map${index + 1}`;
console.log(tip, area);
alert(tip);
}
<ImageMap
className="usage-map"
src={img}
map={mapArea}
onMapClick={onMapClick}
/>
// in hooks
const ImageMapComponent = React.useMemo(() => <ImageMap className="usage-map" src={img} map={mapArea} onMapClick={onMapClick} />, [mapArea, img]);
return (
...
{ImageMapComponent}
...
)