.

V2rayNG/app/src/main/kotlin/com/v2ray/ang/AngApplication.kt

@@ -0,0 +1,28 @@
+package com.v2ray.ang
+
+import androidx.multidex.MultiDexApplication
+import androidx.preference.PreferenceManager
+import com.tencent.mmkv.MMKV
+
+class AngApplication : MultiDexApplication() {
+    companion object {
+        const val PREF_LAST_VERSION = "pref_last_version"
+    }
+
+    var firstRun = false
+        private set
+
+    override fun onCreate() {
+        super.onCreate()
+
+//        LeakCanary.install(this)
+
+        val defaultSharedPreferences = PreferenceManager.getDefaultSharedPreferences(this)
+        firstRun = defaultSharedPreferences.getInt(PREF_LAST_VERSION, 0) != BuildConfig.VERSION_CODE
+        if (firstRun)
+            defaultSharedPreferences.edit().putInt(PREF_LAST_VERSION, BuildConfig.VERSION_CODE).apply()
+
+        //Logger.init().logLevel(if (BuildConfig.DEBUG) LogLevel.FULL else LogLevel.NONE)
+        MMKV.initialize(this)
+    }
+}