@zag-js/splitter/dist/utils/aria.mjs

Core logic for the splitter widget implemented as a state machine

import "../chunk-QZ7TP4HQ.mjs";

// src/utils/aria.ts
import { ensure } from "@zag-js/utils";
function calculateAriaValues({
  size,
  panels,
  pivotIndices
}) {
  let currentMinSize = 0;
  let currentMaxSize = 100;
  let totalMinSize = 0;
  let totalMaxSize = 0;
  const firstIndex = pivotIndices[0];
  ensure(firstIndex, () => "No pivot index found");
  panels.forEach((panel, index) => {
    const { maxSize = 100, minSize = 0 } = panel;
    if (index === firstIndex) {
      currentMinSize = minSize;
      currentMaxSize = maxSize;
    } else {
      totalMinSize += minSize;
      totalMaxSize += maxSize;
    }
  });
  const valueMax = Math.min(currentMaxSize, 100 - totalMinSize);
  const valueMin = Math.max(currentMinSize, 100 - totalMaxSize);
  const valueNow = size[firstIndex];
  return {
    valueMax,
    valueMin,
    valueNow
  };
}
function getAriaValue(size, panels, handleId) {
  const [beforeId, afterId] = handleId.split(":");
  const beforeIndex = panels.findIndex((panel) => panel.id === beforeId);
  const afterIndex = panels.findIndex((panel) => panel.id === afterId);
  if (beforeIndex === -1 || afterIndex === -1) {
    return {
      beforeId: beforeId || void 0,
      afterId: afterId || void 0,
      valueMax: void 0,
      valueMin: void 0,
      valueNow: void 0
    };
  }
  const { valueMax, valueMin, valueNow } = calculateAriaValues({
    size,
    panels,
    pivotIndices: [beforeIndex, afterIndex]
  });
  return {
    beforeId,
    afterId,
    valueMax: Math.round(valueMax),
    valueMin: Math.round(valueMin),
    valueNow: valueNow != null ? Math.round(valueNow) : void 0
  };
}
export {
  calculateAriaValues,
  getAriaValue
};