增加pdf中划句或段ai伴读功能

src/modules/ui/readerPane.ts

@@ -1,7 +1,13 @@
 import { config } from "../../../package.json";
 import { getLocaleID, getString } from "../../utils/locale";
 import { ChatView } from "./chatView";
-import { onItemPaneSectionToggle, prepareItemPaneBody } from "./itemPaneSection";
+import {
+  applyAdaptiveHeight,
+  buildItemPaneSectionButtons,
+  onItemPaneSectionToggle,
+  prepareItemPaneBody,
+  refreshSectionOpenHeight,
+} from "./itemPaneSection";
 
 const views = new WeakMap<HTMLElement, ChatView>();
 
@@ -21,10 +27,12 @@ export function registerChatPane() {
       l10nID: getLocaleID("item-section-chat-sidenav"),
       icon: iconURL("chat.svg"),
     },
+    sectionButtons: buildItemPaneSectionButtons("chat"),
     onInit: ({ body }) => {
       const doc = body.ownerDocument;
       if (doc) ensureStyles(doc);
       prepareItemPaneBody(body);
+      applyAdaptiveHeight(body, "chat");
     },
     onDestroy: ({ body }) => {
       views.get(body)?.destroy();
@@ -53,8 +61,11 @@ export function registerChatPane() {
       const view = new ChatView(doc, body, item);
       views.set(body, view);
       await view.mount();
+      applyAdaptiveHeight(body, "chat");
       const section = body.closest("collapsible-section");
-      if (section && !section.hasAttribute("open")) {
+      if (section?.hasAttribute("open")) {
+        refreshSectionOpenHeight(body);
+      } else if (section) {
         onItemPaneSectionToggle({ body });
       }
     },