Removed title bar, add styles for different android versions

Author: Evgeniy Kanivets

app/src/main/AndroidManifest.xml

@@ -7,13 +7,12 @@
         android:allowBackup="true"
         android:icon="@drawable/ic_launcher"
         android:label="@string/app_name"
-        android:theme="@style/AppTheme" >
+        android:theme="@style/Theme.NoTitle" >
         <activity
             android:name=".activity.MainActivity"
             android:label="@string/app_name" >
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
-
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
         </activity>

app/src/main/java/com/blogspot/e_kanivets/moneytracker/activity/MainActivity.java

@@ -2,6 +2,7 @@
 
 import android.app.Activity;
 import android.content.DialogInterface;
+import android.content.pm.FeatureInfo;
 import android.database.Cursor;
 import android.database.sqlite.SQLiteDatabase;
 import android.support.v7.app.ActionBarActivity;
@@ -10,6 +11,7 @@
 import android.view.Menu;
 import android.view.MenuItem;
 import android.view.View;
+import android.view.Window;
 import android.widget.BaseAdapter;
 import android.widget.Button;
 import android.widget.ListView;
@@ -30,7 +32,7 @@
 import java.util.Observer;
 
 
-public class MainActivity extends ActionBarActivity implements Observer{
+public class MainActivity extends Activity implements Observer{
 
     private Activity activity;
 
@@ -42,6 +44,9 @@ public class MainActivity extends ActionBarActivity implements Observer{
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
+
+        requestWindowFeature(Window.FEATURE_NO_TITLE);
+
         setContentView(R.layout.activity_main);
 
         activity = this;
@@ -76,26 +81,6 @@ public void onClick(View v) {
         MTHelper.getInstance().addObserver(this);
     }
 
-
-    @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);
-    }
-
     @Override
     public void update(Observable observable, Object data) {
         ((BaseAdapter) listView.getAdapter()).notifyDataSetChanged();

app/src/main/res/values-v11/styles.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources xmlns:android="http://schemas.android.com/apk/res/android">
+    <style name="Theme.Default" parent="@android:style/Theme.Holo"></style>
+    <style name="Theme.NoTitle" parent="@android:style/Theme.Holo.NoActionBar"></style>
+    <style name="Theme.FullScreen" parent="@android:style/Theme.Holo.NoActionBar.Fullscreen"></style>
+</resources>

app/src/main/res/values-v14/styles.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources xmlns:android="http://schemas.android.com/apk/res/android">
+    <style name="Theme.Default" parent="@android:style/Theme.Holo.Light"></style>
+    <style name="Theme.NoTitle" parent="@android:style/Theme.Holo.Light.NoActionBar"></style>
+    <style name="Theme.FullScreen" parent="@android:style/Theme.Holo.Light.NoActionBar.Fullscreen"></style>
+</resources>

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

@@ -1,8 +1,12 @@
-<resources>
-
-    <!-- Base application theme. -->
-    <style name="AppTheme" parent="Theme.AppCompat.Light.DarkActionBar">
-        <!-- Customize your theme here. -->
+<?xml version="1.0" encoding="utf-8"?>
+<resources xmlns:android="http://schemas.android.com/apk/res/android">
+    <style name="Theme.Default" parent="@android:style/Theme">
+        <item name="android:background">#ffffffff</item>
+    </style>
+    <style name="Theme.NoTitle" parent="@android:style/Theme.NoTitleBar">
+        <item name="android:background">#ffffffff</item>
+    </style>
+    <style name="Theme.FullScreen" parent="@android:style/Theme.NoTitleBar.Fullscreen">
+        <item name="android:background">#ffffffff</item>
     </style>
-
 </resources>