Actualizar sigpro_work.js

sigpro_work.js

@@ -251,19 +251,43 @@ const Use = (key, defaultValue) => {
   return defaultValue;
 };
 
-const If = (cond, a, b = null) => {
+const If = (cond, a, b = null, options = {}) => {
   const marker = createText("");
   const container = Tag("div", { style: "display:contents" }, [marker]);
-  let view = null;
+  let currentView = null;
+  let lastState = null;
+
   Watch(() => {
     const state = !!(typeof cond === "function" ? cond() : cond);
-    if (view) view.destroy();
+    if (state === lastState) return;
+    lastState = state;
+
     const branch = state ? a : b;
+    const oldView = currentView;
+
+    if (oldView) {
+      if (options.off) {
+        options.off(oldView.container, () => oldView.destroy());
+      } else {
+        oldView.destroy();
+      }
+    }
+
     if (branch) {
-      view = Render(() => typeof branch === "function" ? branch() : branch);
+      currentView = Render(() => typeof branch === "function" ? branch() : branch);
-      container.insertBefore(view.container, marker);
+      const el = currentView.container;
+      container.insertBefore(el, marker);
+
+      if (options.on) {
+        requestAnimationFrame(() => {
+          requestAnimationFrame(() => options.on(el));
+        });
+      }
+    } else {
+      currentView = null;
     }
   });
+
   return container;
 };
 
@@ -336,7 +360,7 @@ const Mount = (component, target) => {
   return instance;
 };
 
-const SigPro = { $, Render, Watch, Tag, If, For, Router, Mount, Share, Use };
+const SigPro = { $, $$, Render, Watch, Tag, If, For, Router, Mount, Share, Use };
 
 if (typeof window !== "undefined") {
   Object.assign(window, SigPro);
@@ -350,5 +374,5 @@ if (typeof window !== "undefined") {
   window.SigPro = Object.freeze(SigPro);
 }
 
-export { $, Render, Watch, Tag, If, For, Router, Mount, Share, Use };
+export { $, $$, Render, Watch, Tag, If, For, Router, Mount, Share, Use };
 export default SigPro;