The preference will be accidentally shown if the device support HAP and
VCP. Make sure to hide the preference when the device doesn't have any
valid ambient control points.
Flag: EXEMPT bugfix
Test: manual test with real device
Test: atest BluetoothDetailsAmbientVolumePreferenceControllerTest
Bug: 388156028
Change-Id: I8162ce8e878baff414e4665c97aaf1c21aa51229
Moove the common ui logic code into settingslib for using in both
settings and systemui.
Flag: com.android.settingslib.flags.hearing_devices_ambient_volume_control
Bug: 357878944
Test: atest AmbientVolumePreferenceTest
Test: atest BluetoothDetailsAmbientVolumePreferenceControllerTest
Change-Id: I97d5ac2d1862fed7249af8b35f04fa36fc47d16d
1. Click on the icon on the header will mute/unmute the remote devices in the same set if the remote devices are both mutable.
2. Show different icon when the value of the volume slide bars changed.
Flag: com.android.settingslib.flags.hearing_devices_ambient_volume_control
Bug: 357878944
Test: atest AmbientVolumePreferenceTest
Test: atest BluetoothDetailsAmbientVolumePreferenceControllerTest
Change-Id: I829c5e08f1456c8ef9936d0314045dc8da37cd95
Sync local data with remote data when UI need to refresh and set the
corresponding local value to remote when the control expanded/collapsed.
Flag: com.android.settingslib.flags.hearing_devices_ambient_volume_control
Bug: 357878944
Test: atest BluetoothDetailsAmbientVolumePreferenceControllerTest
Change-Id: If748e696eb62b199d4fd9abafa2300d301a8079c
Collapse/expand the controls when clicking on the hearder with arrow.
Flag: com.android.settingslib.flags.hearing_devices_ambient_volume_control
Bug: 357878944
Test: atest AmbientVolumePreferenceTest
Test: atest BluetoothDetailsAmbientVolumePreferenceControllerTest
Test: atest BluetoothDetailsHearingDeviceControllerTest
Change-Id: I845a4397601e563ed027d7d2a0a13651e95de708
