From 306d20f977604172e756aae207016e8a8343b74b Mon Sep 17 00:00:00 2001
From: Thialfihar <thi@thialfihar.org>
Date: Sat, 4 Jul 2015 20:19:15 +0200
Subject: Refactor theme changing to avoid code repetition

---
 .../keychain/ui/SettingsActivity.java              | 27 ++++------------------
 1 file changed, 5 insertions(+), 22 deletions(-)

(limited to 'OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/SettingsActivity.java')

diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/SettingsActivity.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/SettingsActivity.java
index b88ed97bc..2fe868b8b 100644
--- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/SettingsActivity.java
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/SettingsActivity.java
@@ -33,7 +33,6 @@ import android.preference.PreferenceFragment;
 import android.preference.PreferenceScreen;
 import android.support.v7.widget.Toolbar;
 import android.text.TextUtils;
-import android.view.ContextThemeWrapper;
 import android.view.View;
 import android.view.ViewGroup;
 import android.widget.LinearLayout;
@@ -42,6 +41,7 @@ import org.sufficientlysecure.keychain.Constants;
 import org.sufficientlysecure.keychain.R;
 import org.sufficientlysecure.keychain.compatibility.AppCompatPreferenceActivity;
 import org.sufficientlysecure.keychain.ui.util.Notify;
+import org.sufficientlysecure.keychain.ui.util.ThemeChanger;
 import org.sufficientlysecure.keychain.ui.widget.IntegerListPreference;
 import org.sufficientlysecure.keychain.util.Log;
 import org.sufficientlysecure.keychain.util.Preferences;
@@ -60,13 +60,14 @@ public class SettingsActivity extends AppCompatPreferenceActivity {
 
     private PreferenceScreen mKeyServerPreference = null;
     private static Preferences sPreferences;
-    private String mCurrentTheme = null;
+    private ThemeChanger mThemeChanger;
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         sPreferences = Preferences.getPreferences(this);
 
-        changeTheme();
+        mThemeChanger = new ThemeChanger(this);
+        mThemeChanger.changeTheme();
         super.onCreate(savedInstanceState);
 
         setupToolbar();
@@ -122,31 +123,13 @@ public class SettingsActivity extends AppCompatPreferenceActivity {
     protected void onResume() {
         super.onResume();
 
-        if (changeTheme()) {
+        if (mThemeChanger.changeTheme()) {
             Intent intent = getIntent();
             finish();
             startActivity(intent);
         }
     }
 
-    protected boolean changeTheme() {
-        String newTheme = sPreferences.getTheme();
-        if (mCurrentTheme != null && mCurrentTheme.equals(newTheme)) {
-            return false;
-        }
-
-        int themeId = R.style.LightTheme;
-        if (Constants.Pref.Theme.DARK.equals(newTheme)) {
-            themeId = R.style.DarkTheme;
-        }
-
-        ContextThemeWrapper w = new ContextThemeWrapper(this, themeId);
-        getTheme().setTo(w.getTheme());
-        mCurrentTheme = newTheme;
-
-        return true;
-    }
-
     /**
      * Hack to get Toolbar in PreferenceActivity. See http://stackoverflow.com/a/26614696
      */
-- 
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