@clxx/rolling-notice/build/index.js

Scroll to notice

var __rest = (this && this.__rest) || function (s, e) {
    var t = {};
    for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p) && e.indexOf(p) < 0)
        t[p] = s[p];
    if (s != null && typeof Object.getOwnPropertySymbols === "function")
        for (var i = 0, p = Object.getOwnPropertySymbols(s); i < p.length; i++) {
            if (e.indexOf(p[i]) < 0 && Object.prototype.propertyIsEnumerable.call(s, p[i]))
                t[p[i]] = s[p[i]];
        }
    return t;
};
import { jsx } from "@emotion/core";
import { style } from "./style";
import { useState } from "react";
import { useInterval } from "@clxx/effect";
export function RollingNotice(props) {
    let { list = [], height = 32, fontSize = 16, duration = 3000, bubbleDuration = 300 } = props, defaultProps = __rest(props, ["list", "height", "fontSize", "duration", "bubbleDuration"]);
    if (duration < bubbleDuration + 100) {
        duration = bubbleDuration + 100;
    }
    const styles = style(height, fontSize, bubbleDuration);
    const [current, setCurrent] = useState(0);
    const [scroll, setScroll] = useState(undefined);
    useInterval(() => {
        if (list.length > 1) {
            setScroll(styles.withScroll);
        }
    }, duration);
    const showList = [];
    if (list.length === 1) {
        showList.push(list[0]);
    }
    else if (list.length > 1) {
        showList.push(list[current]);
        if (current === list.length - 1) {
            showList.push(list[0]);
        }
        else {
            showList.push(list[current + 1]);
        }
    }
    const transitionEnd = () => {
        setCurrent(current >= list.length - 1 ? 0 : current + 1);
        setScroll(undefined);
    };
    return (jsx("div", Object.assign({}, defaultProps, { css: styles.container }),
        jsx("ul", { css: [styles.ul, scroll], onTransitionEnd: transitionEnd }, showList.map((item, index) => {
            let content = item;
            if (typeof content === "string") {
                content = jsx("p", { css: styles.textItem }, content);
            }
            return (jsx("li", { css: styles.li, key: index, className: "cl-RollingNotice-item" }, content));
        }))));
}