Using Buttons in Android apps development

This Tutorial shows how to use Buttons in  Android apps development

1,Drag & Drop Button from Eclipse IDE

2,Select Properties and Assign name & Text Size

3,Right Click on button & select Edit ID ,Ex :Button3

4,Link this Button3 to Java by

//Start of Existing code

protected void onCreate(Bundle savedInstanceState) {   //Executes when app launched

// TODO Auto-generated method stub

super.onCreate(savedInstanceState);

setContentView(R.layout.main);            //Running Main.xml

//End of Existing code

//Start > Adding Button click event

Button Button3=(Button)findViewById (R.id.Button3);

 Button3.setOnClickListener(new View.OnClickListener() 

{

public void onClick(View v) {

// TODO Auto-generated method stub //Write your Code here

startActivity(new Intent ("com.mani.Convertor.TutorialOne")); //In my case I opened new Class

}

});

//End > Adding Button click event