优化重复注册

2026-02-04 10:20:34 +08:00
parent 16c9e5f61a
commit 79e089363d
2 changed files with 20 additions and 3 deletions
@@ -0,0 +1,15 @@
+package com.sw.platecabinet.utils
+
+class RegisterCallbackHandler {
+    private var isCallbackCalled = false
+    private val lock = Any()
+
+    fun setCallback(callback: () -> Unit) {
+        synchronized(lock) {
+            if (!isCallbackCalled) {
+                isCallbackCalled = true
+                callback()
+            }
+        }
+    }
+}