Hello.I want to make an application for get web data every x secs i try
this code but no work...where is the mistake?Thanks.
public class ReadWebpageAsyncTask extends Activity {
private TextView textView;
private final Handler handler = new Handler();
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_read_webpage_async_task);
textView = (TextView) findViewById(R.id.textView1);
}
private class DownloadWebPageTask extends AsyncTask<String, Void, String> {
@Override
protected String doInBackground(String... urls) {
String response = "";
.................
} catch (Exception e) {
e.printStackTrace();
}
}
return response;
}
@Override
protected void onPostExecute(String result) {
textView.setText(result);
}
}
public void readWebpage(View view) {
DownloadWebPageTask task = new DownloadWebPageTask();
task.execute(new String[] { "http://www.mysite.net/LEDstate.txt"; });
}
private final Runnable refreshRunnable = new Runnable() {
public void run() {
DownloadWebPageTask task = new DownloadWebPageTask();
task.execute(new String[] { "http://www.mysite.net/LEDstate.txt"; });
//new RefreshTask(param1, param2).execute();
long TIME_DELAY= 3000;
handler.postDelayed(refreshRunnable, TIME_DELAY);
}
};
In main activity i have one text and two buttons the first button on click
call readwebpage and work and the second button call refreshRunable and no
work...
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