Added initial theme change checks

app/src/main/java/com/luca0n/joguitos/pluck/activities/BaseActivity.java

@@ -24,6 +24,7 @@ Contact us at <joguitos+pluck@luca0n.com>.
 package com.luca0n.joguitos.pluck.activities;
 
 import android.annotation.SuppressLint;
+import android.app.Activity;
 import android.content.Intent;
 import android.view.Menu;
 import android.view.MenuInflater;
@@ -39,6 +40,7 @@ import com.luca0n.joguitos.pluck.util.UiUtil;
 
 @SuppressLint("Registered")
 public class BaseActivity extends AppCompatActivity {
+	public static final int REQUEST_ACTIVITY_CLOSED = 1;
 
 	@Override
 	public boolean onCreateOptionsMenu(Menu menu) {
@@ -63,9 +65,24 @@ public class BaseActivity extends AppCompatActivity {
 		}
 	}
 
+	@Override
+	public void onActivityResult(int requestCode, int resultCode, Intent extras){
+		switch (requestCode){
+			case REQUEST_ACTIVITY_CLOSED:
+				if (resultCode == Activity.RESULT_OK){
+					// Check if the theme changed.
+					recreate();
+				}
+				break;
+			default:
+				super.onActivityResult(requestCode, resultCode, extras);
+				break;
+		}
+	}
+
 	private void onSettings() {
 		Intent intent = new Intent(this, SettingsActivity.class);
-		startActivity(intent);
+		startActivityForResult(intent, REQUEST_ACTIVITY_CLOSED);
 	}
 
 	private void onAbout() {

app/src/main/java/com/luca0n/joguitos/pluck/activities/MainActivity.java

@@ -131,7 +131,7 @@ public class MainActivity extends BaseActivity {
 					.category(category)
 					.difficulty(difficulty)
 					.build());
-			startActivity(intent);
+			startActivityForResult(intent, BaseActivity.REQUEST_ACTIVITY_CLOSED);
 		});
 
 		// Create a String array that holds all options for spinnerNumber.
@@ -193,6 +193,10 @@ public class MainActivity extends BaseActivity {
 						.show();
 				}
 				break;
+			case BaseActivity.REQUEST_ACTIVITY_CLOSED:
+				// Check if the theme changed.
+				recreate();
+				break;
 			default:
 				super.onActivityResult(requestCode, resultCode, extras);
 				break;

app/src/main/java/com/luca0n/joguitos/pluck/activities/TriviaGameActivity.java

@@ -23,6 +23,7 @@ Contact us at <joguitos+pluck@luca0n.com>.
 
 package com.luca0n.joguitos.pluck.activities;
 
+import android.app.Activity;
 import android.content.Intent;
 import android.content.res.ColorStateList;
 import android.graphics.PorterDuff;
@@ -98,6 +99,8 @@ public class TriviaGameActivity extends BaseActivity
 		setContentView(R.layout.activity_trivia_game);
 		ButterKnife.bind(this);
 
+		setResult(Activity.RESULT_OK);
+
 		ActionBar actionBar = getSupportActionBar();
 		if (actionBar != null)
 			actionBar.setDisplayHomeAsUpEnabled(true);

app/src/main/java/com/luca0n/joguitos/pluck/settings/SettingsActivity.java

@@ -23,6 +23,7 @@ Contact us at <joguitos+pluck@luca0n.com>.
 
 package com.luca0n.joguitos.pluck.settings;
 
+import android.app.Activity;
 import android.os.Bundle;
 import android.view.MenuItem;
 
@@ -46,6 +47,7 @@ public class SettingsActivity extends AppCompatActivity {
 			.beginTransaction()
 			.replace(android.R.id.content, new SettingsFragment())
 			.commit();
+		setResult(Activity.RESULT_OK);
 	}
 
 	@Override