Merge "Improve the performance of displaying preference."
diff --git a/src/com/android/settings/network/telephony/MobileNetworkSettings.java b/src/com/android/settings/network/telephony/MobileNetworkSettings.java
index c30a89e..d5e6f5e 100644
--- a/src/com/android/settings/network/telephony/MobileNetworkSettings.java
+++ b/src/com/android/settings/network/telephony/MobileNetworkSettings.java
@@ -38,6 +38,7 @@
import com.android.internal.telephony.TelephonyIntents;
import com.android.settings.R;
+import com.android.settings.core.BasePreferenceController;
import com.android.settings.core.FeatureFlags;
import com.android.settings.dashboard.RestrictedDashboardFragment;
import com.android.settings.datausage.BillingCyclePreferenceController;
@@ -52,11 +53,14 @@
import com.android.settings.widget.PreferenceCategoryController;
import com.android.settingslib.core.AbstractPreferenceController;
import com.android.settingslib.search.SearchIndexable;
+import com.android.settingslib.utils.ThreadUtils;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.List;
+import java.util.concurrent.ExecutionException;
+import java.util.concurrent.Future;
import androidx.annotation.VisibleForTesting;
import androidx.preference.Preference;
@@ -192,16 +196,59 @@
@Override
public void onCreate(Bundle icicle) {
Log.i(LOG_TAG, "onCreate:+");
+
+ final Collection<List<AbstractPreferenceController>> controllerLists =
+ getPreferenceControllers();
+ final Future<Boolean> result = ThreadUtils.postOnBackgroundThread(() ->
+ setupAvailabilityStatus(controllerLists)
+ );
+
super.onCreate(icicle);
final Context context = getContext();
-
mUserManager = (UserManager) context.getSystemService(Context.USER_SERVICE);
mTelephonyManager = context.getSystemService(TelephonyManager.class)
.createForSubscriptionId(mSubId);
+ // Check the background thread is finished then unset the status of availability.
+ try {
+ result.get();
+ } catch (ExecutionException | InterruptedException exception) {
+ Log.e(LOG_TAG, "onCreate, setup availability status failed!", exception);
+ }
+ unsetAvailabilityStatus(controllerLists);
+
onRestoreInstance(icicle);
}
+ private Boolean setupAvailabilityStatus(
+ Collection<List<AbstractPreferenceController>> controllerLists) {
+ try {
+ controllerLists.stream().flatMap(Collection::stream)
+ .filter(controller -> controller instanceof TelephonyAvailabilityHandler)
+ .map(TelephonyAvailabilityHandler.class::cast)
+ .forEach(controller -> {
+ int status = ((BasePreferenceController) controller)
+ .getAvailabilityStatus();
+ controller.unsetAvailabilityStatus(true);
+ controller.setAvailabilityStatus(status);
+ });
+ return true;
+ } catch (Exception exception) {
+ Log.e(LOG_TAG, "Setup availability status failed!", exception);
+ return false;
+ }
+ }
+
+ private void unsetAvailabilityStatus(
+ Collection<List<AbstractPreferenceController>> controllerLists) {
+ controllerLists.stream().flatMap(Collection::stream)
+ .filter(controller -> controller instanceof TelephonyAvailabilityHandler)
+ .map(TelephonyAvailabilityHandler.class::cast)
+ .forEach(controller -> {
+ controller.unsetAvailabilityStatus(false);
+ });
+ }
+
@Override
public void onExpandButtonClick() {
final PreferenceScreen screen = getPreferenceScreen();
diff --git a/src/com/android/settings/network/telephony/TelephonyAvailabilityHandler.java b/src/com/android/settings/network/telephony/TelephonyAvailabilityHandler.java
new file mode 100644
index 0000000..50dd26b
--- /dev/null
+++ b/src/com/android/settings/network/telephony/TelephonyAvailabilityHandler.java
@@ -0,0 +1,38 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/**
+ * Interface letting {@link TelephonyTogglePreferenceController and
+ * @link TelephonyBasePreferenceController} can handle availability status.
+ */
+package com.android.settings.network.telephony;
+
+import android.content.Context;
+
+public interface TelephonyAvailabilityHandler {
+
+ /**
+ * Set availability to preference controller.
+ */
+ public void setAvailabilityStatus(int status);
+
+ /**
+ * Do not set availability, use
+ * {@link MobileNetworkUtils#getAvailability(Context, int, TelephonyAvailabilityCallback)}
+ * to get the availability.
+ */
+ public void unsetAvailabilityStatus(boolean enable);
+}
diff --git a/src/com/android/settings/network/telephony/TelephonyBasePreferenceController.java b/src/com/android/settings/network/telephony/TelephonyBasePreferenceController.java
index 241dc5d..678209d 100644
--- a/src/com/android/settings/network/telephony/TelephonyBasePreferenceController.java
+++ b/src/com/android/settings/network/telephony/TelephonyBasePreferenceController.java
@@ -23,12 +23,17 @@
import com.android.settings.core.BasePreferenceController;
+import java.util.concurrent.atomic.AtomicBoolean;
+import java.util.concurrent.atomic.AtomicInteger;
+
/**
* {@link BasePreferenceController} that used by all preferences that requires subscription id.
*/
public abstract class TelephonyBasePreferenceController extends BasePreferenceController
- implements TelephonyAvailabilityCallback {
+ implements TelephonyAvailabilityCallback, TelephonyAvailabilityHandler {
protected int mSubId;
+ private AtomicInteger mAvailabilityStatus = new AtomicInteger(0);
+ private AtomicBoolean mUnsetAvailabilityStatus = new AtomicBoolean(false);
public TelephonyBasePreferenceController(Context context, String preferenceKey) {
super(context, preferenceKey);
@@ -37,7 +42,21 @@
@Override
public int getAvailabilityStatus() {
- return MobileNetworkUtils.getAvailability(mContext, mSubId, this::getAvailabilityStatus);
+ if (!mUnsetAvailabilityStatus.get()) {
+ mAvailabilityStatus.set(MobileNetworkUtils
+ .getAvailability(mContext, mSubId, this::getAvailabilityStatus));
+ }
+ return mAvailabilityStatus.get();
+ }
+
+ @Override
+ public void setAvailabilityStatus(int status) {
+ mAvailabilityStatus.set(status);
+ }
+
+ @Override
+ public void unsetAvailabilityStatus(boolean enable) {
+ mUnsetAvailabilityStatus.set(enable);
}
/**
diff --git a/src/com/android/settings/network/telephony/TelephonyTogglePreferenceController.java b/src/com/android/settings/network/telephony/TelephonyTogglePreferenceController.java
index fc30030..56d51eb 100644
--- a/src/com/android/settings/network/telephony/TelephonyTogglePreferenceController.java
+++ b/src/com/android/settings/network/telephony/TelephonyTogglePreferenceController.java
@@ -23,12 +23,18 @@
import com.android.settings.core.TogglePreferenceController;
+import java.util.concurrent.atomic.AtomicBoolean;
+import java.util.concurrent.atomic.AtomicInteger;
+
/**
* {@link TogglePreferenceController} that used by all preferences that requires subscription id.
*/
public abstract class TelephonyTogglePreferenceController extends TogglePreferenceController
- implements TelephonyAvailabilityCallback {
+ implements TelephonyAvailabilityCallback, TelephonyAvailabilityHandler {
protected int mSubId;
+ private AtomicInteger mAvailabilityStatus = new AtomicInteger(0);
+ private AtomicBoolean mUnsetAvailabilityStatus = new AtomicBoolean(false);
+
public TelephonyTogglePreferenceController(Context context, String preferenceKey) {
super(context, preferenceKey);
@@ -37,7 +43,21 @@
@Override
public int getAvailabilityStatus() {
- return MobileNetworkUtils.getAvailability(mContext, mSubId, this::getAvailabilityStatus);
+ if (!mUnsetAvailabilityStatus.get()) {
+ mAvailabilityStatus.set(MobileNetworkUtils
+ .getAvailability(mContext, mSubId, this::getAvailabilityStatus));
+ }
+ return mAvailabilityStatus.get();
+ }
+
+ @Override
+ public void setAvailabilityStatus(int status) {
+ mAvailabilityStatus.set(status);
+ }
+
+ @Override
+ public void unsetAvailabilityStatus(boolean enable) {
+ mUnsetAvailabilityStatus.set(enable);
}
/**