Android Example 002 Button

main.xml
----------------

<?xml version="1.0" encoding="utf-8"?>
<Button       
    xmlns:android="http://schemas.android.com/apk/res/android"
        android:id="@+id/bt"       
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:text="Hello World, Now"
        >
</Button>

--------------------------------------------------------------------------------------------------------------------------
Now.java
--------------

package com.kites.buttontest;

import android.app.Activity;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import java.util.Date;

public class Now extends Activity implements View.OnClickListener {
    Button btn;

    public void onCreate(Bundle icicle) {
        super.onCreate(icicle);
        setContentView(R.layout.main);   
        btn =(Button)findViewById(R.id.bt);
        btn.setOnClickListener(this);
        updateTime();
       
    }

    public void onClick(View view) {
        updateTime();
    }

    private void updateTime() {
        btn.setText(new Date().toString());
    }
}
--------------------------------------------------------------------------------------------------------------------------------