refactor(UpdateChecker): Delay update check until first activity is created

Author: chsbuffer

app/src/main/java/io/github/chsbuffer/revancedxposed/MainHook.kt

@@ -79,10 +79,7 @@ fun inContext(lpparam: LoadPackageParam, f: (Application) -> Unit) {
             val app = param.thisObject as Application
             Utils.setContext(app)
             f(app)
-            UpdateChecker(app).apply {
-                hookNewActivity()
-                autoCheckUpdate()
-            }
+            UpdateChecker(app).hookNewActivity()
         }
     })
 }

app/src/main/java/io/github/chsbuffer/revancedxposed/common/UpdateChecker.kt

@@ -66,8 +66,9 @@ class UpdateChecker(private val context: Context) : CoroutineScope {
     private lateinit var latestVersionInfo: VersionInfo
     private lateinit var latestRelease: ReleaseInfo
 
+    lateinit var unhook: XC_MethodHook.Unhook
     fun hookNewActivity() {
-        XposedHelpers.findAndHookMethod(
+        unhook = XposedHelpers.findAndHookMethod(
             Instrumentation::class.java,
             "newActivity",
             ClassLoader::class.java,
@@ -76,6 +77,8 @@ class UpdateChecker(private val context: Context) : CoroutineScope {
             object : XC_MethodHook() {
                 override fun afterHookedMethod(param: MethodHookParam) {
                     currentActivity = WeakReference(param.result as Activity)
+                    autoCheckUpdate()
+                    unhook.unhook()
                 }
             })
     }