Merge pull request #3647 from bobrippling/feat/drained-menu-pos

drained: restore menu position

apps/drained/app.js

@@ -58,6 +58,7 @@ var draw = function () {
     }, 60000 - (date.getTime() % 60000));
 };
 var reload = function () {
+    var scroller;
     var showMenu = function () {
         var menu = {
             "Restore to full power": drainedRestore,
@@ -69,9 +70,12 @@ var reload = function () {
         menu["Settings"] = function () { return load("setting.app.js"); };
         menu["Recovery"] = function () { return Bangle.showRecoveryMenu(); };
         menu["Exit menu"] = reload;
+        if (scroller) {
+            menu[""] = { selected: scroller.scroll };
+        }
         if (nextDraw)
             clearTimeout(nextDraw);
-        E.showMenu(menu);
+        (scroller = E.showMenu(menu).scroller);
     };
     Bangle.setUI({
         mode: "custom",

apps/drained/app.ts

@@ -78,8 +78,9 @@ const draw = () => {
 };
 
 const reload = () => {
+  let scroller: MenuInstance["scroller"] | undefined;
   const showMenu = () => {
-    const menu: { [k: string]: () => void } = {
+    const menu: Menu = {
       "Restore to full power": drainedRestore,
     };
 
@@ -92,8 +93,12 @@ const reload = () => {
     menu["Recovery"] = () => Bangle.showRecoveryMenu();
     menu["Exit menu"] = reload;
 
+    if(scroller){
+      menu[""] = { selected: scroller.scroll };
+    }
+
     if(nextDraw) clearTimeout(nextDraw);
-    E.showMenu(menu);
+    ({ scroller } = E.showMenu(menu));
   };
 
   Bangle.setUI({

typescript/types/main.d.ts

@@ -69,6 +69,14 @@ type MenuInstance = {
   draw: () => void;
   move: (n: number) => void;
   select: () => void;
+  scroller?: MenuScroller; // BangleJS 2
+};
+
+/**
+ * Menu scroller.
+ */
+type MenuScroller = {
+  scroll: number;
 };
 
 declare const BTN1: Pin;
@@ -14828,4 +14836,4 @@ declare module "Storage" {
    * @url http://www.espruino.com/Reference#l_Storage_open
    */
   function open(name: string, mode: "r" | "w" | "a"): StorageFile;
-}
+}