Aperture: Add themes specific to Main/Settings

Signed-off-by: Luca Stefani <luca.stefani.ge1@gmail.com>
Change-Id: I6bd6392f69ba678c62271c33a8674cf38a6749a9
diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index 74a424a..0fa3ada 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -27,7 +27,8 @@
             android:configChanges="orientation|screenLayout|screenSize|smallestScreenSize"
             android:exported="true"
             android:launchMode="singleTask"
-            android:screenOrientation="nosensor">
+            android:screenOrientation="nosensor"
+            android:theme="@style/Theme.Aperture.Main">
 
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
@@ -50,7 +51,8 @@
         <activity
             android:name=".SettingsActivity"
             android:exported="false"
-            android:label="@string/title_activity_settings" />
+            android:label="@string/title_activity_settings"
+            android:theme="@style/Theme.Aperture.Settings" />
 
     </application>
 
diff --git a/app/src/main/res/values/themes.xml b/app/src/main/res/values/themes.xml
index ff6d37e..29dea38 100644
--- a/app/src/main/res/values/themes.xml
+++ b/app/src/main/res/values/themes.xml
@@ -14,6 +14,12 @@
         <!-- Customize your theme here. -->
     </style>
 
+    <!-- Main activity theme. -->
+    <style name="Theme.Aperture.Main" parent="Theme.Aperture" />
+
+    <!-- Settings activity theme. -->
+    <style name="Theme.Aperture.Settings" parent="Theme.Aperture" />
+
     <!-- Top bar icons theme -->
     <style name="ApertureTopBarButton">
         <item name="tint">?attr/colorPrimary</item>