ProgressDialog在Android的新活动 [英] ProgressDialog in Android for new Activity

问题描述

本次活动再加载大量数据的显示地图，并采取以显示几秒钟...
如何使用ProgressDialog从活动到另一个？我居然看不到它，如果我称之为

when the user taps a menu item i need to create a new Activity; this activity loads a lot of data then shows a map and takes some seconds to be shown ... How can i use ProgressDialog from an activity to another? I actually cannot see it if i call

ProgressDialog dialog = ProgressDialog.show(this, "", "Loading. Please wait...", true);

在此先感谢和问候
角

Thanks in advance and greetings c.

推荐答案

一看便知<一个href=\"http://stackoverflow.com/questions/4077867/android-progressbar-displayed/4078156#4078156\">here

您应该使用的onCreate（）活动的方法，您的AsyncTask您从菜单启动。

You should use your AsyncTask in onCreate() method of the Activity you start from menu.

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