release: bump version to 0.31.1

frontend/public/earth/js/layer-button-state.js

@@ -0,0 +1,46 @@
+export function setButtonTooltip(button, text) {
+  if (button instanceof HTMLElement) {
+    button.title = text;
+  }
+  const tooltip = button?.querySelector(".earth-toolbar-tooltip");
+  if (tooltip) {
+    tooltip.textContent = text;
+  }
+}
+
+export function updateLayerButtonState(button, isActive) {
+  if (!button) return;
+  button.classList.toggle("active", isActive);
+  button.setAttribute("aria-checked", isActive ? "true" : "false");
+  const state = button.querySelector(".earth-layer-btn__state");
+  if (state) {
+    state.textContent = isActive ? "ON" : "OFF";
+  }
+}
+
+export function setLayerButtonState(button, options = {}) {
+  if (!(button instanceof HTMLButtonElement)) return;
+  const {
+    active = null,
+    loading = false,
+    tooltip = null,
+    statusText = null,
+  } = options;
+  button.classList.toggle("is-loading", loading);
+  button.toggleAttribute("aria-busy", loading);
+  button.disabled = loading;
+  if (typeof active === "boolean") {
+    updateLayerButtonState(button, active);
+  }
+  if (tooltip) {
+    setButtonTooltip(button, tooltip);
+  }
+  if (statusText) {
+    const statusTarget = button.dataset.statusTarget
+      ? document.getElementById(button.dataset.statusTarget)
+      : null;
+    if (statusTarget) {
+      statusTarget.textContent = statusText;
+    }
+  }
+}