How to create Custom Notification in Android

Customization notification part needed sometimes, that you modified android notification of user request. Here is the sample code for custom notification:

Main.Java code :

public class NotificationToastActivity extends Activity {
@Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);
     
Button button = (Button) findViewById(R.id.toast_button);
button.setOnClickListener(new OnClickListener() {

@Override
public void onClick(View v) {
     
       Toast toast = new Toast(getApplicationContext());

       toast.setGravity(Gravity.CENTER_VERTICAL, 0, 0);
       toast.setDuration(Toast.LENGTH_LONG);
     
       toast.setView(getLayoutInflater().inflate(R.layout.custom_toast,null));

       toast.show();
}
});

    }
}

main.xml code:
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:orientation="vertical" >

    <Button
        android:id="@+id/toast_button"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_centerInParent="true"
        android:text="Show Toast"
        android:textSize="24sp" />

</RelativeLayout>

and final custom_layout.xml

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="fill_parent"
    android:layout_height="wrap_content"
    android:background="#0000FF"
    android:orientation="horizontal"
    android:padding="10dp" >

    <ImageView
        android:id="@+id/custom_image"
        android:layout_width="44dp"
        android:layout_height="44dp"
        android:layout_centerVertical="true"
        android:layout_marginRight="10dp"
        android:src="@drawable/custom_image" />

    <TextView
        android:id="@+id/customtext"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_centerVertical="true"
        android:layout_marginLeft="10dp"
        android:layout_toRightOf="@id/custom_image"
        android:text="Display, Custom Toast Here"
        android:textColor="#fff"
        android:textSize="15sp" />

</RelativeLayout>

Here is the some snapshots:

Happy Coding!!!