如何创建一个对话框来显示在android中加载?我想在运行aynctask时显示一个对话框“加载...”。我尝试了与Theme.Dialog
的活动。请帮忙。如何在android中显示“加载...”对话框?
我的代码:
private class getlisttask extends AsyncTask<Void, Void, String> {
@Override
protected String doInBackground(Void... arg0) {
SourceURL srcGrabber = new SourceURL();
String result = "";
try {
Url = Url + usr + "&qry=" + query;
result = srcGrabber.grabSource(Url);
} catch (Exception e) {
Log.e("Exception", e.tostring());
}
return result;
}
@Override
protected void onPostExecute(String result) {
TextView txtView1 = (TextView) findViewById(R.id.TextView);
txtView1.setText(result);
}
}
手段是要显示进度对话框? – Piyush
你的asynctask代码在哪里? – Raghunandan