NumberPicker - Android Widgets Example

package com.myapp;

import android.os.Bundle;
import android.annotation.SuppressLint;
import android.app.Activity;
import android.view.Menu;
import android.view.View;
import android.widget.NumberPicker;
import android.widget.Button;
import android.widget.Toast;


public class MainActivity extends Activity {

	@Override
	public void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(R.layout.activity_main);
		
		// numberPicker1
		final NumberPicker numberPK1 = (NumberPicker) findViewById(R.id.numberPicker1);
		numberPK1.setMaxValue(100);
		numberPK1.setMinValue(0);
		numberPK1.setWrapSelectorWheel(false);
		
		
        // button
        final Button btn1 = (Button) findViewById(R.id.button1);
        // Perform action on click
        btn1.setOnClickListener(new View.OnClickListener() {
            public void onClick(View v) {              
		 		   Toast.makeText(MainActivity.this,
				 		     "Your Selected : " + numberPK1.getValue(),
				 		     Toast.LENGTH_LONG).show();                
            }
        });
		
	}
	
	
    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        getMenuInflater().inflate(R.menu.activity_main, menu);
        return true;
    }

}