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Clear connected Bluetooth device from preference when Bluetooth state is off

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1. Clear connected Bluetooth device from preference when Bluetooth state
   is off.
2. Do not force to update the list of Bluetooth device when Bluetooth is
   disable.
3. Add test to verify following situations:
   1. Do not force to update the list of Bluetooth device when Bluetooth
      is disable.
   2. Force to update the list of Bluetooth device when Bluetooth is
      enable.
   3. Force to update the list of Bluetooth device when Bluetooth state
      is on.
   4. Clear the connected Bluetooth device from preference when
      Bluetooth state is off.

Bug: 110178164
Test: make -j42 RunSettingsRoboTests
Change-Id: I8b17c5d761e010e4eab620355c8b9185543e85ed
This commit is contained in:
hughchen
2018-08-07 18:00:28 +08:00
committed by timhypeng
parent 8833bb61d2
commit 8ee474a369
4 changed files with 83 additions and 6 deletions
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21
src/com/android/settings/bluetooth/BluetoothDeviceUpdater.java
View File

@@ -15,6 +15,7 @@
*/
package com.android.settings.bluetooth;
import android.bluetooth.BluetoothAdapter;
import android.bluetooth.BluetoothDevice;
import android.content.Context;
import android.os.Bundle;
@@ -115,16 +116,30 @@ public abstract class BluetoothDeviceUpdater implements BluetoothCallback,
* Force to update the list of bluetooth devices
*/
public void forceUpdate() {
Collection<CachedBluetoothDevice> cachedDevices =
if (BluetoothAdapter.getDefaultAdapter().isEnabled()) {
final Collection<CachedBluetoothDevice> cachedDevices =
mLocalManager.getCachedDeviceManager().getCachedDevicesCopy();
for (CachedBluetoothDevice cachedBluetoothDevice : cachedDevices) {
update(cachedBluetoothDevice);
}
}
}
public void removeAllDevicesFromPreference() {
final Collection<CachedBluetoothDevice> cachedDevices =
mLocalManager.getCachedDeviceManager().getCachedDevicesCopy();
for (CachedBluetoothDevice cachedBluetoothDevice : cachedDevices) {
update(cachedBluetoothDevice);
removePreference(cachedBluetoothDevice);
}
}
@Override
public void onBluetoothStateChanged(int bluetoothState) {
forceUpdate();
if (BluetoothAdapter.STATE_ON == bluetoothState) {
forceUpdate();
} else if (BluetoothAdapter.STATE_OFF == bluetoothState) {
removeAllDevicesFromPreference();
}
}
@Override