How to inflate another xml on clicking a button

Question

I have one Activity in that there are no Buttons but I have coded it in such a way that another Activity comes, now in this second A

Answer 1

I tried this code..hope helps to you..

1.layout_existed.xml

2.layout_toinfliate.xml

3.LayoutInflateDemo.java

  public class LayoutInflateDemo extends Activity {

    private LinearLayout layoutToAdd;

    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.layout_existed);
        layoutToAdd = (LinearLayout) findViewById(R.id.existedlayout);

        Button button = (Button) findViewById(R.id.button);
        button.setOnClickListener(new OnClickListener() {

            @Override
            public void onClick(View v) {
                LayoutInflater inflater = LayoutInflater
                        .from(getApplicationContext());
                View view = inflater.inflate(R.layout.layout_toinfliate, null);
                layoutToAdd.addView(view);

            }
        });
    }
}