Android Tutorial - Android Development Guru

MainActivity.java package com.AndroidDevelopmentGuru.custom_toast; import android.app.Activity; import android.os.Bundle; import android.view.Gravity; import android.view.LayoutInflater; import android.view.View; import android.view.View.OnClickListener; import android.view.ViewGroup; import android.widget.Button; import android.widget.Toast; public class MainActivity extends Activity {     Button btn;     @Override

Action bar With Back Press Enabled Button There are only three things we need to do, to achieve this objective.    Create action Bar with back button    Coding on Back button       And few changes in Manifest file 1.      Create action Bar with Button: In OnCreate() method write below given lines: getActionBar().setDisplayHomeAsUpEnabled(true);