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To Add try-catch for MetadataChangedListener to handle the Exception

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Since the BT is not enabled, the BluetoothAdapter can't register
the device into Metadata List. Then, the BluetoothAdapter throws the
execption while the UI did the unregister.

Bug: 291207069
Test: build pass
Change-Id: I86e0a3369d7371747a249b34f949d59929afb1c7
This commit is contained in:
SongFerngWang
2023-08-30 19:49:29 +08:00
committed by SongFerng Wang
parent 7f72bcf667
commit d140634164
2 changed files with 78 additions and 12 deletions
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43
src/com/android/settings/bluetooth/BluetoothDevicePreference.java
View File

@@ -196,6 +196,10 @@ public final class BluetoothDevicePreference extends GearPreference {
}
private void registerMetadataChangedListener() {
if (mBluetoothAdapter == null) {
Log.d(TAG, "No mBluetoothAdapter");
return;
}
if (mBluetoothDevices == null) {
mBluetoothDevices = new HashSet<>();
}
@@ -210,18 +214,47 @@ public final class BluetoothDevicePreference extends GearPreference {
Log.d(TAG, "No BT device to register.");
return;
}
mBluetoothDevices.forEach(bd ->
mBluetoothAdapter.addOnMetadataChangedListener(bd,
getContext().getMainExecutor(), mMetadataListener));
Set<BluetoothDevice> errorDevices = new HashSet<>();
mBluetoothDevices.forEach(bd -> {
try {
boolean isSuccess = mBluetoothAdapter.addOnMetadataChangedListener(bd,
getContext().getMainExecutor(), mMetadataListener);
if (!isSuccess) {
Log.e(TAG, bd.getAnonymizedAddress() + ": add into Listener failed");
errorDevices.add(bd);
}
} catch (NullPointerException e) {
errorDevices.add(bd);
Log.e(TAG, bd.getAnonymizedAddress() + ":" + e.toString());
} catch (IllegalArgumentException e) {
errorDevices.add(bd);
Log.e(TAG, bd.getAnonymizedAddress() + ":" + e.toString());
}
});
for (BluetoothDevice errorDevice : errorDevices) {
mBluetoothDevices.remove(errorDevice);
Log.d(TAG, "mBluetoothDevices remove " + errorDevice.getAnonymizedAddress());
}
}
private void unregisterMetadataChangedListener() {
if (mBluetoothAdapter == null) {
Log.d(TAG, "No mBluetoothAdapter");
return;
}
if (mBluetoothDevices == null || mBluetoothDevices.isEmpty()) {
Log.d(TAG, "No BT device to unregister.");
return;
}
mBluetoothDevices.forEach(
bd -> mBluetoothAdapter.removeOnMetadataChangedListener(bd, mMetadataListener));
mBluetoothDevices.forEach(bd -> {
try {
mBluetoothAdapter.removeOnMetadataChangedListener(bd, mMetadataListener);
} catch (NullPointerException e) {
Log.e(TAG, bd.getAnonymizedAddress() + ":" + e.toString());
} catch (IllegalArgumentException e) {
Log.e(TAG, bd.getAnonymizedAddress() + ":" + e.toString());
}
});
mBluetoothDevices.clear();
}