F. 다크모드 구현

settingManager를 통해 다크모드를 구현하는 예제입니다.
실행 결과
코드 보기
<html>
<head>
    <script
        src="https://www.mathcore.co.kr/api/libs/latest/helper.js"
        defer
        onload="onLoadHelper();"
    ></script>

    <script>
        var dark = window.matchMedia("(prefers-color-scheme: dark)").matches;
        var backgroundColor, gridPrimaryColor, gridSecondaryColor, axisColor;

        async function onLoadHelper() {
            await cemware.helper.load("math2d", {
                key: "TESTKEY"
            });

            const math2d = new cemware.math2d.Math2D();
            math2d.render("math2d");
            
            backgroundColor = [math2d.settingManager.background.color, "#000000"];
            gridPrimaryColor = [math2d.settingManager.grid.primary.color, "#cccccc"];
            gridSecondaryColor = [math2d.settingManager.grid.secondary.color, "#333333"];
            axisColor = [math2d.settingManager.axis.color, "#ffffff"];

            function updateTheme() {
                math2d.settingManager.background.color = backgroundColor[Number(dark)];
                math2d.settingManager.grid.primary.color = gridPrimaryColor[Number(dark)];
                math2d.settingManager.grid.secondary.color = gridSecondaryColor[Number(dark)];
                math2d.settingManager.axis.color = axisColor[Number(dark)];
            }

            document.getElementById("toggle-darkmode").addEventListener("click", () => {
                dark = !dark;
                updateTheme();
            });
            updateTheme();
        }
    </script>
</head>

<body>
    <div id="math2d"></div>
    <button id="toggle-darkmode">toggle darkmode</button>

    <style>
        html, body {
            width: 100%;
            height: 100%;
            margin: 0;
            display: flex;
            overflow: hidden;
        }
        #math2d {
            position: relative;
            flex: 1;
            height: 100%;
        }
        #toggle-darkmode {
            position: absolute;
            right: 0;
            top: 0;
            padding: 20px;
        }
    </style>
</body>
</html>