Code cleanup, moved Fragment into seperate file, added basic layout.

app/src/main/AndroidManifest.xml

@@ -8,7 +8,7 @@
         android:label="@string/app_name"
         android:theme="@android:style/Theme.Holo.Light.DarkActionBar" >
         <activity
-            android:name=".MainActivity"
+            android:name=".activities.MainActivity"
             android:label="@string/app_name" >
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />

app/src/main/java/com/nutomic/ensichat/MainActivity.java

@@ -1,64 +0,0 @@
-package com.nutomic.ensichat;
-
-import android.app.Activity;
-import android.app.ActionBar;
-import android.app.Fragment;
-import android.os.Bundle;
-import android.view.LayoutInflater;
-import android.view.Menu;
-import android.view.MenuItem;
-import android.view.View;
-import android.view.ViewGroup;
-import android.os.Build;
-
-
-
-public class MainActivity extends Activity {
-
-    @Override
-    protected void onCreate(Bundle savedInstanceState) {
-        super.onCreate(savedInstanceState);
-        setContentView(R.layout.activity_main);
-        if (savedInstanceState == null) {
-            getFragmentManager().beginTransaction()
-                    .add(R.id.container, new PlaceholderFragment())
-                    .commit();
-        }
-    }
-
-
-    @Override
-    public boolean onCreateOptionsMenu(Menu menu) {
-        // Inflate the menu; this adds items to the action bar if it is present.
-        getMenuInflater().inflate(R.menu.main, menu);
-        return true;
-    }
-
-    @Override
-    public boolean onOptionsItemSelected(MenuItem item) {
-        // Handle action bar item clicks here. The action bar will
-        // automatically handle clicks on the Home/Up button, so long
-        // as you specify a parent activity in AndroidManifest.xml.
-        int id = item.getItemId();
-        if (id == R.id.action_settings) {
-            return true;
-        }
-        return super.onOptionsItemSelected(item);
-    }
-
-    /**
-     * A placeholder fragment containing a simple view.
-     */
-    public static class PlaceholderFragment extends Fragment {
-
-        public PlaceholderFragment() {
-        }
-
-        @Override
-        public View onCreateView(LayoutInflater inflater, ViewGroup container,
-                Bundle savedInstanceState) {
-            View rootView = inflater.inflate(R.layout.fragment_main, container, false);
-            return rootView;
-        }
-    }
-}

app/src/main/java/com/nutomic/ensichat/activities/MainActivity.java

@@ -0,0 +1,17 @@
+package com.nutomic.ensichat.activities;
+
+import android.app.Activity;
+import android.os.Bundle;
+
+import com.nutomic.ensichat.R;
+
+
+public class MainActivity extends Activity {
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_main);
+    }
+
+}

app/src/main/java/com/nutomic/ensichat/fragments/ContactsFragment.java

@@ -0,0 +1,19 @@
+package com.nutomic.ensichat.fragments;
+
+import android.app.ListFragment;
+import android.os.Bundle;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+
+import com.nutomic.ensichat.R;
+
+public class ContactsFragment extends ListFragment {
+
+    @Override
+    public View onCreateView(LayoutInflater inflater, ViewGroup container,
+            Bundle savedInstanceState) {
+        return inflater.inflate(R.layout.fragment_main, container, false);
+    }
+
+}

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

@@ -1,7 +1,11 @@
-<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:tools="http://schemas.android.com/tools"
+    android:orientation="horizontal"
-    android:id="@+id/container"
+    android:layout_width="fill_parent"
+    android:layout_height="fill_parent">
+
+    <fragment android:name="com.nutomic.ensichat.fragments.ContactsFragment"
+        android:id="@android:id/primary"
         android:layout_width="match_parent"
-    android:layout_height="match_parent"
+        android:layout_height="match_parent" />
-    tools:context=".MainActivity"
+
-    tools:ignore="MergeRootFrame" />
+</LinearLayout>

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

@@ -1,12 +1,18 @@
 <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
-    android:layout_height="match_parent"
+    android:layout_height="match_parent" >
-    tools:context=".MainActivity$PlaceholderFragment">
+
+    <ListView
+        android:id="@android:id/list"
+        android:layout_width="fill_parent"
+        android:layout_height="fill_parent" />
 
     <TextView
-        android:text="@string/hello_world"
+        android:id="@android:id/empty"
         android:layout_width="wrap_content"
-        android:layout_height="wrap_content" />
+        android:layout_height="wrap_content"
+        android:text="@string/no_contacts_found"
+        android:layout_centerHorizontal="true"
+        android:layout_centerVertical="true" />
 
 </RelativeLayout>

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

@@ -1,8 +0,0 @@
-<menu xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:tools="http://schemas.android.com/tools"
-    tools:context=".MainActivity" >
-    <item android:id="@+id/action_settings"
-        android:title="@string/action_settings"
-        android:orderInCategory="100"
-        android:showAsAction="never" />
-</menu>

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

@@ -1,8 +1,12 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources>
 
+    <!-- Global -->
+
     <string name="app_name">EnsiChat</string>
-    <string name="hello_world">Hello world!</string>
+
-    <string name="action_settings">Settings</string>
+    <!-- ContactsFragment -->
+
+    <string name="no_contacts_found">No contacts found :(</string>
 
 </resources>