created main activity

app/src/main/AndroidManifest.xml

@@ -8,6 +8,12 @@
         android:supportsRtl="true"
         android:theme="@style/AppTheme">
 
+        <activity android:name=".MainActivity">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
     </application>
 
 </manifest>

app/src/main/java/net/headlezz/notificationlogger/MainActivity.java

@@ -1,7 +1,36 @@
 package net.headlezz.notificationlogger;
 
-/**
- * Created by Daniel on 31.12.2015.
- */
-public class MainActivity {
+import android.os.Bundle;
+import android.support.annotation.Nullable;
+import android.support.v7.app.AppCompatActivity;
+import android.support.v7.widget.Toolbar;
+import android.view.MenuItem;
+import android.widget.Toast;
+
+import butterknife.Bind;
+import butterknife.ButterKnife;
+
+public class MainActivity extends AppCompatActivity implements Toolbar.OnMenuItemClickListener {
+
+    @Bind(R.id.toolbar)
+    Toolbar mToolbar;
+
+    @Override
+    protected void onCreate(@Nullable Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.main_activity);
+        ButterKnife.bind(this);
+
+        mToolbar.inflateMenu(R.menu.main_activity);
+        mToolbar.setOnMenuItemClickListener(this);
+    }
+
+    @Override
+    public boolean onMenuItemClick(MenuItem item) {
+        if(item.getItemId() == R.id.menu_settings) {
+            Toast.makeText(this, "Not implemented", Toast.LENGTH_SHORT).show();
+            return true;
+        }
+        return false;
+    }
 }

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

@@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="utf-8"?>
+<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    xmlns:app="http://schemas.android.com/apk/res-auto">
+
+    <android.support.v7.widget.Toolbar
+        android:background="?attr/colorPrimary"
+        android:id="@+id/toolbar"
+        app:theme="@style/ThemeOverlay.AppCompat.Dark.ActionBar"
+        app:popupTheme="@style/ThemeOverlay.AppCompat.Light"
+        android:layout_width="match_parent"
+        android:layout_height="?attr/actionBarSize" />
+
+</FrameLayout>

app/src/main/res/menu/main_activity.xml

@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="utf-8"?>
+<menu xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto">
+    <item
+        android:id="@+id/menu_settings"
+        android:orderInCategory="100"
+        android:title="@string/menu_item_settings"
+        app:showAsAction="never"
+        />
+</menu>

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

@@ -1,3 +1,4 @@
 <resources>
     <string name="app_name">Notification Logger</string>
+    <string name="menu_item_settings">Settings</string>
 </resources>

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

@@ -1,8 +1,6 @@
 <resources>
 
-    <!-- Base application theme. -->
-    <style name="AppTheme" parent="Theme.AppCompat.Light.DarkActionBar">
-        <!-- Customize your theme here. -->
+    <style name="AppTheme" parent="Theme.AppCompat.Light.NoActionBar">
         <item name="colorPrimary">@color/colorPrimary</item>
         <item name="colorPrimaryDark">@color/colorPrimaryDark</item>
         <item name="colorAccent">@color/colorAccent</item>