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Merge "Use flag to confirm whether callback should unregister"

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This commit is contained in:
TreeHugger Robot
2019-12-30 02:39:03 +00:00
committed by Android (Google) Code Review
parent 2951e4eddf 58a99c6dab
commit 5900c5a6ac
2 changed files with 11 additions and 17 deletions
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10
src/com/android/settings/bluetooth/AdvancedBluetoothDetailsHeaderController.java
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@@ -73,6 +73,8 @@ public class AdvancedBluetoothDetailsHeaderController extends BasePreferenceCont
@VisibleForTesting
Handler mHandler = new Handler(Looper.getMainLooper());
@VisibleForTesting
boolean mIsRegisterCallback = false;
@VisibleForTesting
final BluetoothAdapter.OnMetadataChangedListener mMetadataListener =
new BluetoothAdapter.OnMetadataChangedListener() {
@Override
@@ -96,6 +98,7 @@ public class AdvancedBluetoothDetailsHeaderController extends BasePreferenceCont
final boolean untetheredHeadset = mCachedDevice != null
&& BluetoothUtils.getBooleanMetaData(
mCachedDevice.getDevice(), BluetoothDevice.METADATA_IS_UNTETHERED_HEADSET);
Log.d(TAG, "getAvailabilityStatus() is untethered : " + untetheredHeadset);
return advancedEnabled && untetheredHeadset ? AVAILABLE : CONDITIONALLY_UNAVAILABLE;
}
@@ -113,6 +116,7 @@ public class AdvancedBluetoothDetailsHeaderController extends BasePreferenceCont
if (!isAvailable()) {
return;
}
mIsRegisterCallback = true;
mCachedDevice.registerCallback(this);
mBluetoothAdapter.addOnMetadataChangedListener(mCachedDevice.getDevice(),
mContext.getMainExecutor(), mMetadataListener);
@@ -120,19 +124,17 @@ public class AdvancedBluetoothDetailsHeaderController extends BasePreferenceCont
@Override
public void onStop() {
if (!isAvailable()) {
if (!mIsRegisterCallback) {
return;
}
mCachedDevice.unregisterCallback(this);
mBluetoothAdapter.removeOnMetadataChangedListener(mCachedDevice.getDevice(),
mMetadataListener);
mIsRegisterCallback = false;
}
@Override
public void onDestroy() {
if (!isAvailable()) {
return;
}
// Destroy icon bitmap associated with this header
for (Bitmap bitmap : mIconCache.values()) {
if (bitmap != null) {