我有两个活动。活动A从活动B将使用的网络获取大量信息。活动A使用ProgressDialog来下载信息,然后触发启动活动B的意图。这可以正常工作,但是在ProgressDialog消失后,在活动B开始之前大约会有1-3秒的暂停。活动B使用下载的信息来显示一个大的ListView。Android暂停加载前页面
无论如何,我的ProgressDialog完成显示后,以防止这种暂停?
守则上的活动触发的事件A
progressdialog = ProgressDialog.show(this, "", "Loading...");
mAsyncFacebookRunner.request("fql", paramaters, new FQLRequestListener());
代码为Facebook RequestListener
private class FQLRequestListener implements RequestListener {
@Override
public void onComplete(String response, Object state) {
try {
// Load Lots of Data Here ...
Intent Invite = new Intent(ActivityA.this, ActivityB.class);
Bundle bundle = new Bundle();
bundle.putSerializable("items", items);
Invite.putExtras(bundle);
progressdialog.dismiss();
startActivityForResult(Invite, INVITE_FRIENDS);
} catch (JSONException e) {
} catch (FacebookError e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
@Override
public void onIOException(IOException e, Object state) {
// TODO Auto-generated method stub
Log.d("exception", "IOException");
}
@Override
public void onFileNotFoundException(FileNotFoundException e,
Object state) {
// TODO Auto-generated method stub
Log.d("exception", "FNFException");
}
@Override
public void onMalformedURLException(MalformedURLException e,
Object state) {
// TODO Auto-generated method stub
Log.d("exception", "MalformedURLException");
}
@Override
public void onFacebookError(FacebookError e, Object state) {
// TODO Auto-generated method stub
Log.d("exception", "FacebookError");
}
}
发布您的代码.. – user370305 2012-07-27 06:23:01
代码现已发布。 – 2012-07-27 06:41:37