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Merge "Add error handle for device that not support Bluetooth"

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This commit is contained in:
TreeHugger Robot
2018-07-02 16:49:16 +00:00
committed by Android (Google) Code Review
parent 8700777839 34066fa21a
commit 7ec809192c
6 changed files with 80 additions and 3 deletions
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11
src/com/android/settings/bluetooth/BluetoothDeviceUpdater.java
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@@ -54,11 +54,12 @@ public abstract class BluetoothDeviceUpdater implements BluetoothCallback,
private static final String BLUETOOTH_SHOW_DEVICES_WITHOUT_NAMES_PROPERTY =
"persist.bluetooth.showdeviceswithoutnames";
protected final LocalBluetoothManager mLocalManager;
protected final DevicePreferenceCallback mDevicePreferenceCallback;
protected final Map<BluetoothDevice, Preference> mPreferenceMap;
protected Context mPrefContext;
protected DashboardFragment mFragment;
@VisibleForTesting
protected LocalBluetoothManager mLocalManager;
private final boolean mShowDeviceWithoutNames;
@@ -87,6 +88,10 @@ public abstract class BluetoothDeviceUpdater implements BluetoothCallback,
* Register the bluetooth event callback and update the list
*/
public void registerCallback() {
if (mLocalManager == null) {
Log.e(TAG, "registerCallback() Bluetooth is not supported on this device");
return;
}
mLocalManager.setForegroundActivity(mFragment.getContext());
mLocalManager.getEventManager().registerCallback(this);
mLocalManager.getProfileManager().addServiceListener(this);
@@ -97,6 +102,10 @@ public abstract class BluetoothDeviceUpdater implements BluetoothCallback,
* Unregister the bluetooth event callback
*/
public void unregisterCallback() {
if (mLocalManager == null) {
Log.e(TAG, "unregisterCallback() Bluetooth is not supported on this device");
return;
}
mLocalManager.setForegroundActivity(null);
mLocalManager.getEventManager().unregisterCallback(this);
mLocalManager.getProfileManager().removeServiceListener(this);