tree 216fc5e3a2c2cb7b806719486ff66e33a65ba72f
parent 6d996fa4757ef59947667e136d8d6d3a9fabbac4
author lesl <lesl@google.com> 1608616921 +0800
committer Les Lee <lesl@google.com> 1608700648 +0000

wifi: Add ChangeListener support in WifiCountryCode

SoftApCapability#getSupportedChannelList needs to update after the country code set to
driver. It doesn't work if design rely on listen intent when wifi off.
Add new ChangeListener in WifiCountryCode to notify event when
country code set to driver succeed.

Bug: 175964277
Bug: 173171150
Bug: 172544188
Bug: 151189102
Test: atest -c FrameworksWifiTests
Test: Manual Test and check SoftApCapability via log.
Step: 1. Wifi Off (SAA off) reboot device. 2. After device reboot, turn
wifi. Result: getSupportedChannelList get the data from driver after
wifi enabled.

Change-Id: I3c965f2b82bbefba440de30e26057d3996d37034