tree 971cb4dce54b8e222c37065f59dbb8b37caf1bb2
parent 6fba10b037021a133828f3eb68f3621140bc0f65
author Joe Fernandez <joefernandez@google.com> 1493186314 -0700
committer Joe Fernandez <joefernandez@google.com> 1493187249 -0700

docs: Update ProgressBar JavaDoc comments

- link to material design guidelines for a visual example of
determinate/indeterminate patterns
- reword introduction for clarity
- remove confusing code example, in favor of a concise explanation of
determinate/indeterminate uses
- adds a note about not using progress bar in a dialog

Test: docs change only. Tested with a docs build
Change-Id: I872f7a647eafa6d0f1652549ad2d9d2db4fc81e3