From 32d669a661edec69f88f5d2646071de761b87630 Mon Sep 17 00:00:00 2001
From: "Jason A. Donenfeld" <Jason@zx2c4.com>
Date: Fri, 1 Jun 2018 07:34:00 +0200
Subject: theme: add dark theme with toggle

Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
---
 .../wireguard/android/activity/BaseActivity.java    | 21 ++++++++++++++++++++-
 1 file changed, 20 insertions(+), 1 deletion(-)

(limited to 'app/src/main/java/com/wireguard/android/activity/BaseActivity.java')

diff --git a/app/src/main/java/com/wireguard/android/activity/BaseActivity.java b/app/src/main/java/com/wireguard/android/activity/BaseActivity.java
index a0f3c32f..16e66817 100644
--- a/app/src/main/java/com/wireguard/android/activity/BaseActivity.java
+++ b/app/src/main/java/com/wireguard/android/activity/BaseActivity.java
@@ -16,6 +16,7 @@ import com.wireguard.android.Application;
 import com.wireguard.android.backend.GoBackend;
 import com.wireguard.android.model.Tunnel;
 import com.wireguard.android.model.TunnelManager;
+import com.wireguard.android.util.Topic;
 
 import java.util.Objects;
 
@@ -23,7 +24,7 @@ import java.util.Objects;
  * Base class for activities that need to remember the currently-selected tunnel.
  */
 
-public abstract class BaseActivity extends AppCompatActivity {
+public abstract class BaseActivity extends AppCompatActivity implements Topic.Subscriber {
     private static final String KEY_SELECTED_TUNNEL = "selected_tunnel";
 
     private final SelectionChangeRegistry selectionChangeRegistry = new SelectionChangeRegistry();
@@ -40,6 +41,8 @@ public abstract class BaseActivity extends AppCompatActivity {
 
     @Override
     protected void onCreate(final Bundle savedInstanceState) {
+        subscribeTopics();
+
         // Restore the saved tunnel if there is one; otherwise grab it from the arguments.
         String savedTunnelName = null;
         if (savedInstanceState != null)
@@ -62,6 +65,12 @@ public abstract class BaseActivity extends AppCompatActivity {
         }
     }
 
+    @Override
+    protected void onDestroy() {
+        unsubscribeTopics();
+        super.onDestroy();
+    }
+
     @Override
     protected void onSaveInstanceState(final Bundle outState) {
         if (selectedTunnel != null)
@@ -105,4 +114,14 @@ public abstract class BaseActivity extends AppCompatActivity {
             super(new SelectionChangeNotifier());
         }
     }
+
+    @Override
+    public void onTopicPublished(Topic topic) {
+        recreate();
+    }
+
+    @Override
+    public Topic[] getSubscription() {
+        return new Topic[] { Application.getComponent().getThemeChangeTopic() };
+    }
 }
-- 
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