The ProgressBar can be used to display the progress of something. By setting the value the size of the bar changes.
Indeterminate - symbolizes that the status of the progress is unknown e.g. that the progress is still waiting for something before it can be started
Value - The value to be displayed in the ProgressBar.
Max - The maximum value that the ProgressBar will take.
Min - The minimum value that the ProgressBar will take.