fix(dash): [PKG-DASH-MENU-01] preserve settings navigation during SDK refresh

packages/artplayer-plugin-dash-control/src/index.ts

@@ -20,7 +20,18 @@ export default function artplayerPluginDashControl<Level extends object = Qualit
     const subscriptions: [EventName, Cleanup][] = []
     const observer = observeSDK<Level, Track>({
       active: dash => !closed && !art.isDestroy && art.dash === dash,
-      refresh: update,
+      refresh() {
+        const dash = art.dash
+        let version = revision
+        const current = () => !closed && !art.isDestroy && art.dash === dash && revision === version
+        const restore = quality.captureNavigation(current) || audio.captureNavigation(current)
+        if (!current())
+          return
+        version++
+        update()
+        if (current())
+          restore?.()
+      },
       reset() {
         const version = ++revision
         clear(() => version === revision)

packages/artplayer-plugin-dash-control/src/menu.ts

@@ -1,4 +1,4 @@
-import type { DisplayConfig, Label, MenuHost, MenuModel, SelectorItem, Valid } from './types'
+import type { Cleanup, DisplayConfig, Label, MenuHost, MenuModel, SelectorItem, Valid } from './types'
 
 export function createMenu<Item extends SelectorItem>(art: MenuHost, name: string, icon: string) {
   let current: object | undefined
@@ -70,5 +70,21 @@ export function createMenu<Item extends SelectorItem>(art: MenuHost, name: strin
     }
   }
 
-  return { update, clear }
+  function captureNavigation(active: Valid): Cleanup | undefined {
+    const setting = art.setting
+    const item = setting.find?.(name)
+    const callback = owned.get('setting')
+    if (!active() || !callback || setting.show !== true || item?.onSelect !== callback || !item.selector || setting.active !== item.selector || typeof setting.render !== 'function')
+      return
+    return () => {
+      if (!active() || art.setting !== setting || setting.show !== true || !setting.option || setting.active !== setting.option)
+        return
+      const replacement = setting.find?.(name)
+      const callback = owned.get('setting')
+      if (active() && callback && replacement?.onSelect === callback && replacement.selector)
+        setting.render?.(replacement.selector)
+    }
+  }
+
+  return { update, clear, captureNavigation }
 }

packages/artplayer-plugin-dash-control/src/types.ts

@@ -77,7 +77,11 @@ export interface Registry {
   remove: (name: string) => unknown
   check: (item: SelectorItem) => unknown
   cache?: { get?: (name: string) => { option?: { onSelect?: unknown } } | undefined }
-  find?: (name: string) => { onSelect?: unknown } | undefined
+  find?: (name: string) => { onSelect?: unknown, selector?: SelectorItem[] } | null | undefined
+  active?: SelectorItem[] | null
+  option?: SelectorItem[]
+  show?: boolean
+  render?: (option: SelectorItem[]) => unknown
 }
 
 export interface MenuHost {