@adaptabletools/adaptable-cjs/src/components/utils/useSelectionRange.js

Powerful data-agnostic HTML5 AG Grid extension which provides advanced, cutting-edge functionality to meet all DataGrid requirements

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.useSelectionRange = void 0;
const react_1 = require("react");
function useSelectionRange() {
    const [range, setRange] = (0, react_1.useState)([null, null]);
    const onSelectionChange = () => {
        const isActive = ref.current === document.activeElement;
        const start = isActive ? ref.current.selectionStart : null;
        const end = isActive ? ref.current.selectionEnd : null;
        setRange([start, end]);
    };
    const ref = (0, react_1.useRef)(null);
    const refCallback = (0, react_1.useCallback)((newNode) => {
        const oldNode = ref.current;
        if (oldNode)
            document.removeEventListener('selectionchange', onSelectionChange);
        if (newNode)
            document.addEventListener('selectionchange', onSelectionChange);
        ref.current = newNode;
    }, []);
    return { ref: refCallback, selectionStart: range[0], selectionEnd: range[1] };
}
exports.useSelectionRange = useSelectionRange;