Remove MainActivity and use activity-alias

app/src/main/AndroidManifest.xml

@@ -50,22 +50,28 @@
             android:value="AEdPqrEAAAAI6aeWncbnMNo8E5GWeZ44dlc5cQ7tCROwFhOtiw"/>
 
         <activity
+            android:name=".activities.habits.list.ListHabitsActivity"
+            android:exported="true"
+            android:label="@string/main_activity_title"
+            android:launchMode="singleTop"/>
+
+        <activity-alias
             android:name=".MainActivity"
             android:label="@string/main_activity_title"
-            android:launchMode="singleTop">
+            android:launchMode="singleTop"
+            android:targetActivity=".activities.habits.list.ListHabitsActivity">
             <intent-filter android:label="@string/app_name">
                 <action android:name="android.intent.action.MAIN"/>
-
                 <category android:name="android.intent.category.LAUNCHER"/>
             </intent-filter>
-        </activity>
+        </activity-alias>
 
         <activity
             android:name=".activities.habits.show.ShowHabitActivity"
             android:label="@string/title_activity_show_habit">
             <meta-data
                 android:name="android.support.PARENT_ACTIVITY"
-                android:value=".MainActivity"/>
+                android:value=".activities.habits.list.ListHabitsActivity"/>
         </activity>
 
         <activity
@@ -73,7 +79,7 @@
             android:label="@string/settings">
             <meta-data
                 android:name="android.support.PARENT_ACTIVITY"
-                android:value=".MainActivity"/>
+                android:value=".activities.habits.list.ListHabitsActivity"/>
         </activity>
 
         <activity
@@ -94,7 +100,7 @@
             android:label="@string/about">
             <meta-data
                 android:name="android.support.PARENT_ACTIVITY"
-                android:value=".MainActivity"/>
+                android:value=".activities.habits.list.ListHabitsActivity"/>
         </activity>
 
         <receiver
@@ -167,19 +173,25 @@
             <intent-filter>
                 <category android:name="android.intent.category.DEFAULT"/>
                 <action android:name="org.isoron.uhabits.ACTION_TOGGLE_REPETITION"/>
-                <data android:host="org.isoron.uhabits" android:scheme="content"/>
+                <data
+                    android:host="org.isoron.uhabits"
+                    android:scheme="content"/>
             </intent-filter>
 
             <intent-filter>
                 <category android:name="android.intent.category.DEFAULT"/>
                 <action android:name="org.isoron.uhabits.ACTION_ADD_REPETITION"/>
-                <data android:host="org.isoron.uhabits" android:scheme="content"/>
+                <data
+                    android:host="org.isoron.uhabits"
+                    android:scheme="content"/>
             </intent-filter>
 
             <intent-filter>
                 <category android:name="android.intent.category.DEFAULT"/>
                 <action android:name="org.isoron.uhabits.ACTION_REMOVE_REPETITION"/>
-                <data android:host="org.isoron.uhabits" android:scheme="content"/>
+                <data
+                    android:host="org.isoron.uhabits"
+                    android:scheme="content"/>
             </intent-filter>
         </receiver>
 

app/src/main/java/org/isoron/uhabits/MainActivity.java

@@ -1,34 +0,0 @@
-/*
- * Copyright (C) 2016 Álinson Santos Xavier <isoron@gmail.com>
- *
- * This file is part of Loop Habit Tracker.
- *
- * Loop Habit Tracker is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by the
- * Free Software Foundation, either version 3 of the License, or (at your
- * option) any later version.
- *
- * Loop Habit Tracker is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
- * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-
-package org.isoron.uhabits;
-
-import org.isoron.uhabits.activities.habits.list.ListHabitsActivity;
-
-/**
- * Application that starts upon clicking the launcher icon.
- */
-public class MainActivity extends ListHabitsActivity
-{
-    /*
-     * Since changing the main activity on the manifest file causes things to
-     * break we always point the launcher icon to this activity instead, and
-     * redirect to the desired one using inheritance.
-     */
-}

app/src/main/java/org/isoron/uhabits/activities/BaseActivity.java

@@ -26,6 +26,7 @@ import android.support.v7.app.*;
 import android.view.*;
 
 import org.isoron.uhabits.*;
+import org.isoron.uhabits.activities.habits.list.*;
 
 import static android.R.anim.*;
 
@@ -80,7 +81,7 @@ abstract public class BaseActivity extends AppCompatActivity
     public void restartWithFade()
     {
         new Handler().postDelayed(() -> {
-            Intent intent = new Intent(this, MainActivity.class);
+            Intent intent = new Intent(this, ListHabitsActivity.class);
             finish();
             overridePendingTransition(fade_in, fade_out);
             startActivity(intent);