diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index 4427910bc3784df637ffeaa3d70397ce1efb0e8b..dcaa60594fac34664a688daa9c6ca3edbab33ff4 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -23,7 +23,7 @@
         <activity android:name=".Disp_code" />
         <activity android:name=".Share" />
         <activity android:name=".Help" />
-        <activity android:name=".Abt"></activity>
+        <activity android:name=".Abt" />
     </application>
 
 </manifest>
\ No newline at end of file
diff --git a/app/src/main/java/com/example/venkat/and/MainActivity.java b/app/src/main/java/com/example/venkat/and/MainActivity.java
index 780423f133f940504b7cd24d3a7e675d9d76a0f8..e3a400e98e223871965259ae876f699aad8205d9 100644
--- a/app/src/main/java/com/example/venkat/and/MainActivity.java
+++ b/app/src/main/java/com/example/venkat/and/MainActivity.java
@@ -1,12 +1,17 @@
 package com.example.venkat.and;
 
 import android.app.Dialog;
+import android.app.Notification;
+import android.app.NotificationManager;
+import android.content.Context;
 import android.content.Intent;
 import android.content.SharedPreferences;
 import android.net.Uri;
 import android.os.Parcelable;
 import android.support.annotation.NonNull;
 import android.support.design.widget.NavigationView;
+import android.support.v4.app.NotificationCompat;
+import android.support.v4.app.TaskStackBuilder;
 import android.support.v4.widget.DrawerLayout;
 import android.support.v7.app.ActionBarDrawerToggle;
 import android.support.v7.app.AppCompatActivity;
@@ -18,32 +23,24 @@ import android.view.Window;
 import android.widget.Button;
 import android.widget.EditText;
 import android.widget.RatingBar;
+import android.widget.RemoteViews;
 import android.widget.TextView;
 import android.widget.Toast;
 
 public class MainActivity extends AppCompatActivity implements NavigationView.OnNavigationItemSelectedListener  {
 
 
-
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_main);
 
 
-
-
-
-//        Intent shortcutintent = new Intent("com.android.launcher.action.INSTALL_SHORTCUT");
-//        shortcutintent.putExtra("duplicate", false);
-//        shortcutintent.putExtra(Intent.EXTRA_SHORTCUT_NAME, getString(R.string.shortcutname));
-//        Parcelable icon = Intent.ShortcutIconResource.fromContext(getApplicationContext(), R.drawable.codeicon);
-//        shortcutintent.putExtra(Intent.EXTRA_SHORTCUT_ICON_RESOURCE, icon);
-//        shortcutintent.putExtra(Intent.EXTRA_SHORTCUT_INTENT, new Intent(getApplicationContext(), EnterActivity.class));
-//        sendBroadcast(shortcutintent);
-
-
-
+        NotificationCompat.Builder builder=new NotificationCompat.Builder(MainActivity.this);
+        builder.setContentTitle("welcome");
+        builder.setContentText("safcsaf");
+        //Intent i=new Intent(this,)
+        TaskStackBuilder stackBuilder=TaskStackBuilder.create(this);
 
 
 
@@ -125,7 +122,7 @@ public class MainActivity extends AppCompatActivity implements NavigationView.On
 
         if(item.getItemId()==R.id.help)
         {
-            String number = "9444245798";
+            String number = "1234567890";
             Intent intent = new Intent(Intent.ACTION_CALL);
             intent.setData(Uri.parse("tel:" +number));
             try {
diff --git a/app/src/main/java/com/example/venkat/and/not.java b/app/src/main/java/com/example/venkat/and/not.java
new file mode 100644
index 0000000000000000000000000000000000000000..91c0d3900aa6ed2854691075bbcc4675b46548b9
--- /dev/null
+++ b/app/src/main/java/com/example/venkat/and/not.java
@@ -0,0 +1,29 @@
+package com.example.venkat.and;
+
+import android.os.Bundle;
+import android.support.design.widget.FloatingActionButton;
+import android.support.design.widget.Snackbar;
+import android.support.v7.app.AppCompatActivity;
+import android.support.v7.widget.Toolbar;
+import android.view.View;
+
+public class not extends AppCompatActivity {
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_not);
+        Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
+        setSupportActionBar(toolbar);
+
+        FloatingActionButton fab = (FloatingActionButton) findViewById(R.id.fab);
+        fab.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View view) {
+                Snackbar.make(view, "Replace with your own action", Snackbar.LENGTH_LONG)
+                        .setAction("Action", null).show();
+            }
+        });
+    }
+
+}
diff --git a/app/src/main/res/layout/activity_not.xml b/app/src/main/res/layout/activity_not.xml
new file mode 100644
index 0000000000000000000000000000000000000000..c4e714802e84b5e68b8fba6a0b79696d2eb402a3
--- /dev/null
+++ b/app/src/main/res/layout/activity_not.xml
@@ -0,0 +1,34 @@
+<?xml version="1.0" encoding="utf-8"?>
+<android.support.design.widget.CoordinatorLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:fitsSystemWindows="true"
+    tools:context="com.example.venkat.and.not">
+
+    <android.support.design.widget.AppBarLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:theme="@style/AppTheme.AppBarOverlay">
+
+        <android.support.v7.widget.Toolbar
+            android:id="@+id/toolbar"
+            android:layout_width="match_parent"
+            android:layout_height="?attr/actionBarSize"
+            android:background="?attr/colorPrimary"
+            app:popupTheme="@style/AppTheme.PopupOverlay" />
+
+    </android.support.design.widget.AppBarLayout>
+
+    <include layout="@layout/content_not" />
+
+    <android.support.design.widget.FloatingActionButton
+        android:id="@+id/fab"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_gravity="bottom|end"
+        android:layout_margin="@dimen/fab_margin"
+        app:srcCompat="@android:drawable/ic_dialog_email" />
+
+</android.support.design.widget.CoordinatorLayout>
diff --git a/app/src/main/res/layout/content_not.xml b/app/src/main/res/layout/content_not.xml
new file mode 100644
index 0000000000000000000000000000000000000000..b4710a856f115d1919eaa3f64e0f0893b0e939c5
--- /dev/null
+++ b/app/src/main/res/layout/content_not.xml
@@ -0,0 +1,16 @@
+<?xml version="1.0" encoding="utf-8"?>
+<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:id="@+id/content_not"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:paddingBottom="@dimen/activity_vertical_margin"
+    android:paddingLeft="@dimen/activity_horizontal_margin"
+    android:paddingRight="@dimen/activity_horizontal_margin"
+    android:paddingTop="@dimen/activity_vertical_margin"
+    app:layout_behavior="@string/appbar_scrolling_view_behavior"
+    tools:context="com.example.venkat.and.not"
+    tools:showIn="@layout/activity_not">
+
+</RelativeLayout>
diff --git a/app/src/main/res/layout/notification.xml b/app/src/main/res/layout/notification.xml
new file mode 100644
index 0000000000000000000000000000000000000000..f9504c9a46c8fe568984e06dfe3f98d42f8c616f
--- /dev/null
+++ b/app/src/main/res/layout/notification.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent">
+
+</LinearLayout>
diff --git a/app/src/main/res/values-v21/styles.xml b/app/src/main/res/values-v21/styles.xml
new file mode 100644
index 0000000000000000000000000000000000000000..7abc06d3bafbd0234b67eade8816bcf6263fe439
--- /dev/null
+++ b/app/src/main/res/values-v21/styles.xml
@@ -0,0 +1 @@
+<resources></resources>
diff --git a/app/src/main/res/values/dimens.xml b/app/src/main/res/values/dimens.xml
index 47c82246738c4d056e8030d3a259206f42e8e15d..812cb7be0a1565a849a29c08fa07fb9901ccb347 100644
--- a/app/src/main/res/values/dimens.xml
+++ b/app/src/main/res/values/dimens.xml
@@ -2,4 +2,5 @@
     <!-- Default screen margins, per the Android Design guidelines. -->
     <dimen name="activity_horizontal_margin">16dp</dimen>
     <dimen name="activity_vertical_margin">16dp</dimen>
+    <dimen name="fab_margin">16dp</dimen>
 </resources>
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 402bc0c3d894e2575a5ff6a7d7f3f742f65a7370..94f0a6086ef06c917f6b1859bcc1acabd5e8128f 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -3,4 +3,5 @@
     <string name="open">Open navigation drawer</string>
 
     <string name="close">Close navigation drawer</string>
+    <string name="title_activity_not">not</string>
 </resources>
diff --git a/app/src/main/res/values/styles.xml b/app/src/main/res/values/styles.xml
index 0eb88fe3350eaa944c0c6fe7e949e1cab494e8e8..a1134ae22086350fca0b31b5be74f45cde90ac50 100644
--- a/app/src/main/res/values/styles.xml
+++ b/app/src/main/res/values/styles.xml
@@ -8,4 +8,8 @@
         <item name="colorAccent">@color/colorAccent</item>
     </style>
 
+    <style name="AppTheme.AppBarOverlay" parent="ThemeOverlay.AppCompat.Dark.ActionBar" />
+
+    <style name="AppTheme.PopupOverlay" parent="ThemeOverlay.AppCompat.Light" />
+
 </resources>