package com.pinecone.technology.mcommerce.learning.android.chapter06.asyncTask;
import android.app.Activity;
import android.os.AsyncTask;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import com.pinecone.technology.mcommerce.learning.android.chapter06.R;
public class DownloadAsyncTaskForRotateActivity extends Activity {
private DownloadImageTask diTask;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.c06_async_task_download);
}
public void doClick(View view) {
if (diTask != null) {
AsyncTask.Status diStatus = diTask.getStatus();
Log.v("doClick", "diTask status is " + diStatus);
if (diStatus != AsyncTask.Status.FINISHED) {
Log.v("doClick", "... no need to start a new task");
return;
}
// Since diStatus must be FINISHED, we can try again.
}
diTask = new DownloadImageTask(this);
diTask.execute("http://chart.apis.google.com/chart?&cht=p&chs=460x250&chd=t:15.3,20.3,0.2,59.7,4.5&chl=Android%201.5%7CAndroid%201.6%7COther*%7CAndroid%202.1%7CAndroid%202.2&chco=c4df9b,6fad0c");
}
}