Optional
bufferingDisplays the buffering dots at the end of the progress indicator.
Setting this will pause the animation if 'indeterminate' is set to true.
Optional
indeterminateDisplays the indeterminate progress indicator. If set to true, any argument for 'value' will be ignored.
Optional
labelThe label for the progress indicator.
The size of the progress indicator. Can either be 'medium' or 'thin'.
The % complete of the process indicator.
Static
styles
Progress indicators express an unspecified wait time or display the length of a process.