迁移聊天室滚屏状态入口

2026-04-25 19:45:15 +08:00
parent 0ac12364bb
commit 62bd92c1c6
3 changed files with 57 additions and 3 deletions
@@ -78,3 +78,42 @@ export function localClearScreen(roomId = window.chatContext?.roomId, maxMessage
        publicPane.scrollTop = publicPane.scrollHeight;
    }
 }
+
+/**
+ * 同步自动滚屏复选框与状态文字。
+ *
+ * @param {boolean} enabled 是否开启自动滚屏
+ * @returns {void}
+ */
+export function syncAutoScrollControls(enabled) {
+    const checkbox = document.getElementById("auto_scroll");
+    const status = document.getElementById("scroll-status");
+
+    if (checkbox) {
+        checkbox.checked = enabled;
+    }
+
+    if (status) {
+        status.textContent = enabled ? "开" : "关";
+    }
+}
+
+/**
+ * 切换自动滚屏状态。
+ * 真实状态仍由 Blade 大脚本闭包保存，这里通过 getter/setter 桥接，避免 Vite 模块持有第二份状态。
+ *
+ * @param {() => boolean} getCurrent 读取当前状态
+ * @param {(enabled:boolean) => void} setCurrent 写回当前状态
+ * @returns {boolean}
+ */
+export function toggleAutoScroll(getCurrent, setCurrent) {
+    const nextEnabled = !Boolean(typeof getCurrent === "function" ? getCurrent() : true);
+
+    if (typeof setCurrent === "function") {
+        setCurrent(nextEnabled);
+    }
+
+    syncAutoScrollControls(nextEnabled);
+
+    return nextEnabled;
+}