我在AsyncTask中运行一个ProgressDialog。我想在AsyncTask for android中更改模板progressDialog。
有人可以帮我吗,这可能吗?预先谢谢你。
class LoadData extends AsyncTask<Void, Void, Void>
{
private ProgressDialog prgDialog;
@Override
protected void onPreExecute()
{
prgDialog = new ProgressDialog(DataActivity.this);
prgDialog.setMessage("Please wait...");
prgDialog.setCancelable(false);
prgDialog.show();
super.onPreExecute();
}
@Override
protected Void doInBackground(Void... params)
{
// do some work like loading data
return null;
}
@Override
protected void onPostExecute(Void result)
{
super.onPostExecute(result);
prgDialog.cancel();
// do some work when loading finish
}
例如: loading