Started working on night mode

app/src/main/java/me/impy/aegis/MainActivity.java

@@ -11,6 +11,7 @@ import android.support.design.widget.FloatingActionButton;
 import android.support.v4.content.ContextCompat;
 import android.support.v7.app.AppCompatActivity;
 import android.os.Bundle;
+import android.support.v7.app.AppCompatDelegate;
 import android.support.v7.widget.LinearLayoutManager;
 import android.support.v7.widget.RecyclerView;
 import android.support.v7.widget.Toolbar;
@@ -50,6 +51,7 @@ public class MainActivity extends AppCompatActivity  {
         setContentView(R.layout.activity_main);
         Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
         setSupportActionBar(toolbar);
+        AppCompatDelegate.setDefaultNightMode(AppCompatDelegate.MODE_NIGHT_YES);
 
         FloatingActionButton fab = (FloatingActionButton) findViewById(R.id.fab);
         fab.setOnClickListener(new View.OnClickListener() {

app/src/main/res/layout/activity_main.xml

@@ -32,6 +32,7 @@
     <RelativeLayout
         android:layout_width="match_parent"
         android:layout_height="match_parent"
+        android:background="@color/background"
         app:layout_behavior="@string/appbar_scrolling_view_behavior"
         tools:context="me.impy.aegis.MainActivity"
         tools:showIn="@layout/activity_main">

app/src/main/res/layout/card_keyprofile.xml

@@ -42,6 +42,7 @@
                 android:layout_height="wrap_content"
                 android:id="@+id/profile_name"
                 android:text="Post title"
+                android:textColor="@color/secondary_text"
                 android:textSize="20sp"
                 android:layout_below="@+id/profile_code"
                 android:layout_alignLeft="@+id/profile_code"
@@ -56,7 +57,7 @@
                 android:text="Medium Text"
                 android:id="@+id/profile_code"
                 android:textSize="36sp"
-                android:textColor="?android:attr/textColorPrimary"
+                android:textColor="@color/primary_text"
                 android:layout_marginLeft="6dp"
                 android:layout_marginStart="6dp"
                 android:layout_alignParentTop="true"

app/src/main/res/values-night/colors.xml

@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <color name="colorPrimary">#03A9F4</color>
+    <color name="colorPrimaryDark">#0288D1</color>
+    <color name="colorHeaderSuccess">#12b600</color>
+    <color name="colorPrimaryLight">#B3E5FC</color>
+    <color name="colorAccent">#49ca8a</color>
+    <color name="primary_text">#ffffff</color>
+    <color name="secondary_text">#49ca8a</color>
+    <color name="icons">#FFFFFF</color>
+    <color name="divider">#BDBDBD</color>
+    <color name="background">#191919</color>
+</resources>

app/src/main/res/values/colors.xml

@@ -4,9 +4,10 @@
     <color name="colorPrimaryDark">#0288D1</color>
     <color name="colorHeaderSuccess">#12b600</color>
     <color name="colorPrimaryLight">#B3E5FC</color>
-    <color name="colorAccent">#FF5252</color>
+    <color name="colorAccent">#49ca8a</color>
     <color name="primary_text">#212121</color>
-    <color name="secondary_text">#757575</color>
+    <color name="secondary_text">#49ca8a</color>
     <color name="icons">#FFFFFF</color>
     <color name="divider">#BDBDBD</color>
+    <color name="background">#ffffff</color>
 </resources>