Example analysis of ProgressBar usage of Android control

This article describes the use of ProgressBar for Android controls. Share with you for your reference. The details are as follows:

ProgressBar is located under the android.widget package. It inherits from view and is mainly used to display the progress of some operations. The application can modify its length to indicate the completion of the current background operation. Because the progress bar moves, the user interface will not lose response when loading some resources or performing some time-consuming operations for a long time. The use of ProgressBar class is very simple. Just display it to the foreground, and then start a background thread to change the value representing progress regularly.

The following ProgressBar is combined with handle to simulate the use of progress bar. When the progress bar is completed, it will jump to testactivity

Main.xml layout file

Pbactivity class

Operation results

I hope this article will be helpful to your Android program design.