Fan Zhang 3e107469aa Add a loading text when waiting for wifitracker results
- When there is no result from background worker, a "scanning" text is
displayed instead of a totally empty card.

- Also cleaned up a few minor coding style issues

Change-Id: I73afdb1dd72e7accb387ad9aa493cfbe00bffe66
Fixes: 120051186
Test: robotests
2018-12-07 12:48:31 -08:00
2018-12-05 08:15:17 +08:00
2015-04-13 09:21:39 -07:00
2017-10-13 15:59:03 -07:00
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3.1 GiB
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Java 89.8%
Kotlin 10.2%