Android chronometer timer...

             In this application we will use a chronometer,that will be act as a timer.So we take the xml layout containing a chronometer and three button widget.Here is the xml code for this:

THE XML LAYOUT

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:orientation="vertical"
    android:layout_width="fill_parent"
    android:layout_height="fill_parent"
    >
<TextView  
    android:layout_width="fill_parent" 
    android:layout_height="wrap_content" 
    android:id="@+id/txt"
    />
    
    <Chronometer 
    android:layout_width="wrap_content" 
    android:layout_height="wrap_content" 
    android:id="@+id/chrono"
    />
    
    <Button 
    android:layout_width="wrap_content" 
    android:layout_height="wrap_content" 
    android:id="@+id/btnStart"
    android:text="Start"
    android:onClick="onClick"
    />
    
    <Button 
    android:layout_width="wrap_content" 
    android:layout_height="wrap_content" 
    android:id="@+id/btnStop"
    android:text="Stop"
    android:onClick="onClick"
    />
    
    <Button 
    android:layout_width="wrap_content" 
    android:layout_height="wrap_content" 
    android:id="@+id/btnReset"
    android:text="Reset"
    android:onClick="onClick"
    />
</LinearLayout>