Updated deprecation statements and moved components init after attaching base context

This needed to be done in order to get the Koin working as it requires injection before calling onCreate

app/src/main/java/com/topjohnwu/magisk/App.kt

@@ -11,12 +11,12 @@ import android.os.Build
 import android.os.Bundle
 import androidx.appcompat.app.AppCompatDelegate
 import androidx.multidex.MultiDex
-import androidx.preference.PreferenceManager
 import com.topjohnwu.magisk.data.database.MagiskDB
 import com.topjohnwu.magisk.data.database.RepoDatabaseHelper
 import com.topjohnwu.magisk.di.koinModules
 import com.topjohnwu.magisk.utils.LocaleManager
 import com.topjohnwu.magisk.utils.RootUtils
+import com.topjohnwu.magisk.utils.inject
 import com.topjohnwu.net.Networking
 import com.topjohnwu.superuser.Shell
 import org.koin.android.ext.android.inject
@@ -27,36 +27,31 @@ import java.util.concurrent.ThreadPoolExecutor
 
 open class App : Application(), Application.ActivityLifecycleCallbacks {
 
-    // Global resources
     lateinit var protectedContext: Context
-    val prefs: SharedPreferences
-        get() = PreferenceManager.getDefaultSharedPreferences(
-            protectedContext
-        )
-    val DB: MagiskDB by lazy { MagiskDB(protectedContext) }
+
+    @Deprecated("Use dependency injection")
+    val prefs: SharedPreferences by inject()
+    @Deprecated("Use dependency injection")
+    val DB: MagiskDB by inject()
     @Deprecated("Use dependency injection")
     val repoDB: RepoDatabaseHelper by inject()
+
     @Volatile
     private var foreground: Activity? = null
 
-    override fun onCreate() {
-        super.onCreate()
+    override fun attachBaseContext(base: Context) {
+        super.attachBaseContext(base)
+        MultiDex.install(base)
+        Timber.plant(Timber.DebugTree())
 
         startKoin {
             androidContext(this@App)
             modules(koinModules)
         }
 
-        Timber.plant(Timber.DebugTree())
-    }
-
-    override fun attachBaseContext(base: Context) {
-        super.attachBaseContext(base)
-        MultiDex.install(base)
         protectedContext = baseContext
         self = this
         deContext = base
-        registerActivityLifecycleCallbacks(this)
 
         if (Build.VERSION.SDK_INT >= 24) {
             protectedContext = base.createDeviceProtectedStorageContext()
@@ -64,6 +59,8 @@ open class App : Application(), Application.ActivityLifecycleCallbacks {
             deContext.moveSharedPreferencesFrom(base, base.defaultPrefsName)
         }
 
+        registerActivityLifecycleCallbacks(this)
+
         Networking.init(base)
         LocaleManager.setLocale(this)
     }
@@ -99,19 +96,17 @@ open class App : Application(), Application.ActivityLifecycleCallbacks {
 
     companion object {
 
-        //fixme this should be at least weak reference, me no likey
         @SuppressLint("StaticFieldLeak")
         @Deprecated("Use dependency injection")
         @JvmStatic
         lateinit var self: App
 
-        //fixme this should be at least weak reference, me no likey
         @SuppressLint("StaticFieldLeak")
-        @Deprecated("Use dependency injection")
+        @Deprecated("Use dependency injection; replace with protectedContext")
         @JvmStatic
         lateinit var deContext: Context
 
-        //fixme me no likey
+        @Deprecated("Use Rx or similar")
         @JvmField
         var THREAD_POOL: ThreadPoolExecutor
 
@@ -124,11 +119,11 @@ open class App : Application(), Application.ActivityLifecycleCallbacks {
             THREAD_POOL = AsyncTask.THREAD_POOL_EXECUTOR as ThreadPoolExecutor
         }
 
-        //fixme me no likey
         @Deprecated("")
         @JvmStatic
         fun foreground(): Activity? {
-            return self.foreground
+            val app: App by inject()
+            return app.foreground
         }
     }
 }

app/src/main/java/com/topjohnwu/magisk/di/ApplicationModule.kt

@@ -1,6 +1,7 @@
 package com.topjohnwu.magisk.di
 
 import android.content.Context
+import androidx.preference.PreferenceManager
 import com.skoumal.teanity.rxbus.RxBus
 import com.topjohnwu.magisk.App
 import org.koin.dsl.module
@@ -15,4 +16,5 @@ val applicationModule = module {
         get<App>().protectedContext
             .getSharedPreferences("su_timeout", 0)
     }
+    single { PreferenceManager.getDefaultSharedPreferences(get<App>().protectedContext) }
 }

app/src/main/java/com/topjohnwu/magisk/di/DatabaseModule.kt

@@ -1,11 +1,12 @@
 package com.topjohnwu.magisk.di
 
 import com.topjohnwu.magisk.App
+import com.topjohnwu.magisk.data.database.MagiskDB
 import com.topjohnwu.magisk.data.database.RepoDatabaseHelper
 import org.koin.dsl.module
 
 
 val databaseModule = module {
-    single { get<App>().DB }
+    single { MagiskDB(get<App>().protectedContext) }
     single { RepoDatabaseHelper(get()) }
 }

app/src/main/java/com/topjohnwu/magisk/ui/base/BaseActivity.java

@@ -26,6 +26,10 @@ import androidx.collection.SparseArrayCompat;
 import androidx.core.app.ActivityCompat;
 import androidx.core.content.ContextCompat;
 
+/**
+ * @deprecated This class is not to be used. It is marked for deletion.
+ */
+@Deprecated
 public abstract class BaseActivity extends AppCompatActivity implements Event.AutoListener, IBaseLeanback {
 
     static int[] EMPTY_INT_ARRAY = new int[0];

app/src/main/java/com/topjohnwu/magisk/ui/base/BaseFragment.java

@@ -8,6 +8,10 @@ import com.topjohnwu.magisk.utils.Event;
 import androidx.fragment.app.Fragment;
 import butterknife.Unbinder;
 
+/**
+ * @deprecated This class is not to be used. It is marked for deletion.
+ */
+@Deprecated
 public abstract class BaseFragment extends Fragment implements Event.AutoListener {
 
     public App app = App.self;