Number (Decimal) (EditText) - Android Widgets Example

package com.myapp;

import android.os.Bundle;
import android.app.Activity;
import android.view.Menu;
import android.view.View;
import android.widget.EditText;
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);
        
        // editText1
        final EditText editT1 = (EditText)findViewById(R.id.editText1); 
        
        // button1
        final Button btn1 = (Button)findViewById(R.id.button1);  
        btn1.setOnClickListener(new View.OnClickListener() {
            public void onClick(View v) {
    			Toast.makeText(MainActivity.this,
        				String.valueOf("Your Input : " + editT1.getText().toString()),
        					Toast.LENGTH_SHORT).show();
            }
        });           
    }
    

    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        getMenuInflater().inflate(R.menu.activity_main, menu);
        return true;
    }
    
}