initial commit, you are welcome odette

utils/PopupWindow.js

@@ -0,0 +1,29 @@
+export default ({
+      name,
+      child,
+      transition = "slide_up",
+      transitionDuration = 250,
+      ...props
+}) => {
+    const reveal = Variable(false)
+    const window = Widget.Window({
+        name,
+        visible: false,
+        ...props,
+
+        child: Widget.Box({
+            css: `min-height: 2px;
+                min-width: 2px;`,
+            child: Widget.Revealer({
+                transition,
+                transitionDuration,
+                hexpand: true,
+                vexpand: true,
+                child: child,
+                revealChild: reveal.bind() 
+            }),
+        }),
+    });
+
+    return window, reveal;
+}