Thursday, March 1, 2012

Android count down example program

This program is for count down in android



Step 1) Your main java file is here




package count.down;

import android.app.Activity;
import android.os.Bundle;
import android.os.CountDownTimer;
import android.widget.TextView;

public class CountdownActivity extends Activity {
    /** Called when the activity is first created. */
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);
       
       
       
        final TextView myCounter = (TextView)findViewById(R.id.mycounter);
        new CountDownTimer(50000, 1000) {

   @Override
   public void onFinish() {
    // TODO Auto-generated method stub
    myCounter.setText("Finished!");
   }

   @Override
   public void onTick(long millisUntilFinished) {
    // TODO Auto-generated method stub
    myCounter.setText("Millisecond Until Finished: " + String.valueOf(millisUntilFinished));
   }
        
        }.start(); 
       
     }
}


Step 2) Your main.xml file is here.

<?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:text="@string/hello"
    />
   
    <TextView
        android:id="@+id/mycounter"
        android:layout_width="fill_parent"
        android:layout_height="wrap_content" />
   
</LinearLayout>

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