Function bindNumeric

app.js:6457–6481

(input, key)

function bindNumeric(input, key) {
  input.addEventListener("input", () => {
    const el = elements.find((el) => el.id === selectedId);
    if (!el) return;
    if ((el.type === "image" || el.type === "icon") && (key === "w" || key === "h")) {
      input.value = el[key];
      return;
    }
    let v = parseInt(input.value, 10);
    if (isNaN(v)) v = 0;
    if (snapToGrid && (key === "x" || key === "y") && gridSize > 0) {
      v = Math.round(v / gridSize) * gridSize;
    }
    el[key] = v;
    renderElements();
    renderLayers();
    updateCode();
    pushHistory();

    // If user resized an icon via inputs, recompute the bitmap for code export
    if (el.type === "icon" && (key === "w" || key === "h")) {
      scheduleRecomputeSelectedIcon();
    }
  });
}

/** Drag numeric labels horizontally to scrub values (Figma-like). */
function bindScrubLabel(labelEl, inputEl, opts) {