@vuesax-alpha/nightly/lib/hooks/use-floating/core/compute-coord-from-placement.js

A Component Library for Vue 3

'use strict';

Object.defineProperty(exports, '__esModule', { value: true });

var index = require('../utils/index.js');

function computeCoordsFromPlacement({ reference, floating }, placement, rtl) {
  const sideAxis = index.getSideAxis(placement);
  const alignmentAxis = index.getAlignmentAxis(placement);
  const alignLength = index.getAxisLength(alignmentAxis);
  const side = index.getSide(placement);
  const isVertical = sideAxis === "y";
  const commonX = reference.x + reference.width / 2 - floating.width / 2;
  const commonY = reference.y + reference.height / 2 - floating.height / 2;
  const commonAlign = reference[alignLength] / 2 - floating[alignLength] / 2;
  let coords;
  switch (side) {
    case "top":
      coords = { x: commonX, y: reference.y - floating.height };
      break;
    case "bottom":
      coords = { x: commonX, y: reference.y + reference.height };
      break;
    case "right":
      coords = { x: reference.x + reference.width, y: commonY };
      break;
    case "left":
      coords = { x: reference.x - floating.width, y: commonY };
      break;
    default:
      coords = { x: reference.x, y: reference.y };
  }
  switch (index.getAlignment(placement)) {
    case "start":
      coords[alignmentAxis] -= commonAlign * (rtl && isVertical ? -1 : 1);
      break;
    case "end":
      coords[alignmentAxis] += commonAlign * (rtl && isVertical ? -1 : 1);
      break;
    default:
  }
  return coords;
}

exports.computeCoordsFromPlacement = computeCoordsFromPlacement;
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