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Fix bug: "Hotspot & Tethering" preference doesn't get updated

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Aissign the value of mPrefrence when displayPrefrence() being called.
This can fix the preference doesn't get updated bug. Added test to
ensure it.

Bug: 160169699
Test: make RunSettingsRoboTests
ROBOTEST_FILTER=AllInOneTetherPreferenceController

Change-Id: If0e7ce421cc46cff2b92837d2d07ea0ff4dc5fd9
This commit is contained in:
Zhen Zhang
2020-06-30 15:00:58 -07:00
parent f002dd72ac
commit 222be02b34
2 changed files with 21 additions and 2 deletions
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7
src/com/android/settings/network/AllInOneTetherPreferenceController.java
View File

@@ -37,6 +37,7 @@ import androidx.lifecycle.Lifecycle;
import androidx.lifecycle.Lifecycle.Event;
import androidx.lifecycle.LifecycleObserver;
import androidx.lifecycle.OnLifecycleEvent;
import androidx.preference.PreferenceScreen;
import com.android.settings.R;
import com.android.settings.core.BasePreferenceController;
@@ -93,6 +94,12 @@ public class AllInOneTetherPreferenceController extends BasePreferenceController
mBluetoothAdapter = BluetoothAdapter.getDefaultAdapter();
}
@Override
public void displayPreference(PreferenceScreen screen) {
super.displayPreference(screen);
mPreference = screen.findPreference(mPreferenceKey);
}
@Override
public int getAvailabilityStatus() {
if (!TetherUtil.isTetherAvailable(mContext)