What is status bar and what does the different progress bar signifies?
The status bar enables you to give information directly to the user of your application. At the same time, it is possible to extend the status bar with your own components. In addition to the status bar, a progress bar that is able to manage and display multiple tasks at once is integrated in the application.
What are progress bars?
A progress bar is a graphical control element used to visualize the progression of an extended computer operation, such as a download, file transfer, or installation. Sometimes, the graphic is accompanied by a textual representation of the progress in a percent format.