1 files changed, 0 insertions, 82 deletions
diff --git a/app/src/main/java/com/wireguard/android/activity/ThemeChangeAwareActivity.java b/app/src/main/java/com/wireguard/android/activity/ThemeChangeAwareActivity.java
deleted file mode 100644
index 977f64ea..00000000
--- a/app/src/main/java/com/wireguard/android/activity/ThemeChangeAwareActivity.java
+++ /dev/null
@@ -1,82 +0,0 @@
-/*
- * Copyright © 2017-2019 WireGuard LLC. All Rights Reserved.
- * SPDX-License-Identifier: Apache-2.0
- */
-
-package com.wireguard.android.activity;
-
-import android.content.SharedPreferences;
-import android.content.res.Resources;
-import android.os.Build;
-import android.os.Bundle;
-import androidx.annotation.Nullable;
-import androidx.appcompat.app.AppCompatActivity;
-import androidx.appcompat.app.AppCompatDelegate;
-import android.util.Log;
-
-import com.wireguard.android.Application;
-
-import java.lang.reflect.Field;
-
-public abstract class ThemeChangeAwareActivity extends AppCompatActivity implements SharedPreferences.OnSharedPreferenceChangeListener {
-    private static final String TAG = "WireGuard/" + ThemeChangeAwareActivity.class.getSimpleName();
-    private static boolean lastDarkMode;
-    @Nullable private static Resources lastResources;
-
-    private static synchronized void invalidateDrawableCache(final Resources resources, final boolean darkMode) {
-        if (resources == lastResources && darkMode == lastDarkMode)
-            return;
-
-        try {
-            Field f;
-            Object o = resources;
-            try {
-                f = o.getClass().getDeclaredField("mResourcesImpl");
-                f.setAccessible(true);
-                o = f.get(o);
-            } catch (final Exception ignored) {
-            }
-            f = o.getClass().getDeclaredField("mDrawableCache");
-            f.setAccessible(true);
-            o = f.get(o);
-            try {
-                o.getClass().getMethod("onConfigurationChange", int.class).invoke(o, -1);
-            } catch (final Exception ignored) {
-                o.getClass().getMethod("clear").invoke(o);
-            }
-        } catch (final Exception e) {
-            Log.e(TAG, "Failed to flush drawable cache", e);
-        }
-
-        lastResources = resources;
-        lastDarkMode = darkMode;
-    }
-
-
-    @Override
-    protected void onCreate(@Nullable final Bundle savedInstanceState) {
-        super.onCreate(savedInstanceState);
-        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.Q)
-            Application.getSharedPreferences().registerOnSharedPreferenceChangeListener(this);
-    }
-
-    @Override
-    protected void onDestroy() {
-        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.Q)
-            Application.getSharedPreferences().unregisterOnSharedPreferenceChangeListener(this);
-        super.onDestroy();
-    }
-
-    @Override
-    public void onSharedPreferenceChanged(final SharedPreferences sharedPreferences, final String key) {
-        if ("dark_theme".equals(key)) {
-            final boolean darkMode = sharedPreferences.getBoolean(key, false);
-            AppCompatDelegate.setDefaultNightMode(
-                    sharedPreferences.getBoolean(key, false) ?
-                            AppCompatDelegate.MODE_NIGHT_YES :
-                            AppCompatDelegate.MODE_NIGHT_NO);
-            invalidateDrawableCache(getResources(), darkMode);
-            recreate();
-        }
-    }
-}