update ruler
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00d9bdeaf1
commit
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@ -4,16 +4,17 @@ import { motion } from 'framer-motion';
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function Ruler(props) {
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const ruler = useRef(null);
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const [left, setLeft] = useState(props.left || '100px');
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const [top, setTop] = useState(props.top || '100px');
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const [dragging, setDragging] = useState(false);
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const isVertical = props.type == 'vertical';
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const handleUp = useCallback(() => {
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setDragging(false);
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}, []);
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const handleMove = useCallback(
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(e) => {
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if (!dragging) return;
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const x = e.clientX;
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setLeft(x + 'px');
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const v = isVertical ? e.clientX : e.clientY;
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isVertical ? setLeft(v + 'px') : setTop(v + 'px');
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},
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[dragging],
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);
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@ -37,12 +38,12 @@ function Ruler(props) {
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ref={ruler}
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className="ruler-line"
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style={{
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position: 'relative',
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top: 0,
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left: left,
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position: 'fixed',
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top: isVertical ? 0 : top,
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left: isVertical ? left : 0,
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overflow: 'visible',
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height: '100vh',
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width: '1px',
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height: isVertical ? '100vh' : '1px',
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width: isVertical ? '1px' : '100vw',
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cursor: 'pointer',
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userSelect: 'none',
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background: props.background || '#ccc',
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@ -53,8 +54,8 @@ function Ruler(props) {
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className="ruler-tooltip"
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style={{
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position: 'absolute',
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top: '200px',
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right: '-132px',
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top: isVertical ? '200px' : '20px',
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right: isVertical ? '-132px' : '50px',
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width: '128px',
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border: '1px solid #0008',
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padding: '0 12px',
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@ -62,7 +63,7 @@ function Ruler(props) {
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color: '#0008',
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}}
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>
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left: <b>{left}</b>
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{isVertical ? `left: ${left}` : `top: ${top}`}
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</div>
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</motion.div>
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);
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@ -71,17 +72,25 @@ function Ruler(props) {
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function RulerContainer(props) {
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const [rulers, setRulers] = useState([]);
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const rulerCfg = {
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width: '2px',
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height: '100vh',
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background: '#ccc',
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};
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// 监听事件
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useEffect(() => {
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let fn = (e) => {
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if (e.shiftKey && e.key === 'R') {
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setRulers((rulers) => [...rulers, rulerCfg]);
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setRulers((rulers) => [
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...rulers,
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{
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width: '1px',
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height: '100vh',
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background: '#ccc',
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type: 'vertical',
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},
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]);
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}
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if (e.shiftKey && e.key === 'H') {
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setRulers((rulers) => [
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...rulers,
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{ width: '100vw', height: '1px', background: '#ccc' },
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]);
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}
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if (e.shiftKey && e.key === 'Q') {
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setRulers((rulers) => []);
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