@deepdub/react-arborist
Version:
22 lines (21 loc) • 968 B
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.measureHover = void 0;
const utils_1 = require("../utils");
function measureHover(el, offset, indent) {
const nextEl = el.nextElementSibling;
const prevEl = el.previousElementSibling;
const rect = el.getBoundingClientRect();
const x = offset.x - Math.round(rect.x);
const y = offset.y - Math.round(rect.y);
const height = rect.height;
const inTopHalf = y < height / 2;
const inBottomHalf = !inTopHalf;
const pad = height / 4;
const inMiddle = y > pad && y < height - pad;
const maxLevel = Number(inBottomHalf ? el.dataset.level : prevEl ? prevEl.dataset.level : 0);
const minLevel = Number(inTopHalf ? el.dataset.level : nextEl ? nextEl.dataset.level : 0);
const level = (0, utils_1.bound)(Math.floor(x / indent), minLevel, maxLevel);
return { level, inTopHalf, inBottomHalf, inMiddle };
}
exports.measureHover = measureHover;