Issue on calendarview in android

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Android

I am not able to read the date after selecting from calendar.Actually i didt show the calendar in normal way,i displayed calendar view in popup window its working fine.
when i tried to handle the click event of calendar view application is crashed.i am not understanding what to do.please help me to display selected date into EdiText1.

xml file activity_home1 is

<linearlayout xmlns:android="http://schemas.android.com/apk/res/android">
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:removed="#CCC"
android:orientation="vertical" >
 
<Button
   android:id="@+id/show_popup"
   android:layout_width="wrap_content"
   android:layout_height="wrap_content"
   android:text="Show Popup" />

<edittext>
    android:id="@+id/editText1fordate"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:ems="10" >

    <requestfocus />
</edittext>
 
</linearlayout>

Myactivity class is:

package com.annomap.datepicker;

import java.text.SimpleDateFormat;
import java.util.Calendar;

import com.annomap.datepicker.R;
import com.annomap.datepicker.R.string;

import android.app.Activity;
import android.content.Context;
import android.graphics.Color;
import android.graphics.Point;
import android.graphics.drawable.ColorDrawable;
import android.os.Bundle;
import android.view.Gravity;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.CalendarView;
import android.widget.CalendarView.OnDateChangeListener;
import android.widget.DatePicker.OnDateChangedListener;
import android.widget.EditText;
import android.widget.LinearLayout;
import android.widget.PopupWindow;

public class Home1Activity extends Activity {
	CalendarView cal;
	Point p;

	@Override
	public void onWindowFocusChanged(boolean hasFocus) {

		int[] location = new int[2];
		Button button = (Button) findViewById(R.id.show_popup);

		// Get the x, y location and store it in the location[] array
		// location[0] = x, location[1] = y.
		button.getLocationOnScreen(location);

		// Initialize the Point with x, and y positions
		p = new Point();
		p.x = location[0];
		p.y = location[1];
	}

	@Override
	protected void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(R.layout.activity_home1);

		cal = (CalendarView) findViewById(R.id.calendarView1);

		cal.setOnDateChangeListener(new OnDateChangeListener() {

			@Override
			public void onSelectedDayChange(CalendarView view, int year,
					int month, int dayOfMonth) {
				// TODO Auto-generated method stub
				Calendar c = Calendar.getInstance();
				c.set(year, month, dayOfMonth);
				SimpleDateFormat sdf = new SimpleDateFormat("YYYY/MM/dd");
				String formatteddate = sdf.format(c.getTime());
				EditText editext1 = (EditText) findViewById(R.id.calendarView1);
				editext1.setText(formatteddate);

			}
		});
		Button btn_show = (Button) findViewById(R.id.show_popup);
		btn_show.setOnClickListener(new OnClickListener() {
			public void onClick(View arg0) {

				// Open popup window
				if (p != null)
					showPopup(Home1Activity.this, p);
			}

			private void showPopup(Activity context, Point p) {
				// TODO Auto-generated method stub
				int popupWidth = 200;
				int popupHeight = 150;

				// Inflate the popup_layout.xml
				LinearLayout viewGroup = (LinearLayout) context
						.findViewById(R.id.popup1);
				LayoutInflater layoutInflater = (LayoutInflater) context
						.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
				View layout = layoutInflater.inflate(R.layout.popup_layout,
						viewGroup);

				// Creating the PopupWindow
				final PopupWindow popup = new PopupWindow(context);
				popup.setContentView(layout);
				popup.setWidth(popupWidth);
				popup.setHeight(popupHeight);
				popup.setFocusable(true);

				// Some offset to align the popup a bit to the right, and a bit
				// down, relative to button's position.
				int OFFSET_X = 110;
				int OFFSET_Y = 30;

				// Clear the default translucent background
				popup.setBackgroundDrawable(new ColorDrawable(Color.WHITE));

				// Displaying the popup at the specified location, + offsets.
				popup.showAtLocation(layout, Gravity.NO_GRAVITY,
						p.x + OFFSET_X, p.y + OFFSET_Y);

			}
		});

	}

	@Override
	public boolean onCreateOptionsMenu(Menu menu) {
		// TODO Auto-generated method stub
		getMenuInflater().inflate(R.menu.home1, menu);
		return true
	}
}