Function stretchTrailingGaps

client/src/modules/autoLayout.js:89–113

(items, bpCols)

}

function stretchTrailingGaps(items, bpCols) {
  const cloned = cloneItems(items);
  // Group by exact y (rows)
  const rowsMap = {};
  cloned.forEach((it) => {
    const key = `${it.y}`;
    if (!rowsMap[key]) rowsMap[key] = [];
    rowsMap[key].push(it);
  });

  Object.keys(rowsMap).forEach((key) => {
    const row = rowsMap[key].sort((a, b) => a.x - b.x);
    const last = row[row.length - 1];
    const rightEdge = last.x + last.w;
    const gap = bpCols - rightEdge;
    if (gap > 0) {
      const originalW = Math.max(1, last.w);
      const maxExtension = Math.max(1, Math.floor(originalW / 2));
      const apply = Math.min(gap, maxExtension);
      last.w = originalW + apply;
    }
  });

  return cloned;
}

export function tidyLayout(layout, widgets, bp) {
  const bpCols = cols[bp] || 12;