Merge "Remove no reference code" into tm-dev (73b858db) · Commits · e / os / android_packages_apps_Settings

src/com/android/settings/dashboard/ControllerFutureTask.java

deleted100644 → 0

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		/*
		* Copyright (C) 2019 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.
		*/
		package com.android.settings.dashboard;

		import com.android.settingslib.core.AbstractPreferenceController;

		import java.util.concurrent.FutureTask;

		/**
		* {@link FutureTask} of the Controller.
		*/
		public class ControllerFutureTask extends FutureTask<Void> {
		private final AbstractPreferenceController mController;

		public ControllerFutureTask(ControllerTask task, Void result) {
		super(task, result);
		mController = task.getController();
		}

		AbstractPreferenceController getController() {
		return mController;
		}
		}

src/com/android/settings/dashboard/ControllerTask.java

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		/*
		* Copyright (C) 2019 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.
		*/

		package com.android.settings.dashboard;

		import android.app.settings.SettingsEnums;
		import android.os.SystemClock;
		import android.text.TextUtils;
		import android.util.Log;

		import androidx.preference.Preference;
		import androidx.preference.PreferenceScreen;

		import com.android.settingslib.core.AbstractPreferenceController;
		import com.android.settingslib.core.instrumentation.MetricsFeatureProvider;
		import com.android.settingslib.utils.ThreadUtils;

		/**
		* A {@link Runnable} controller task. This task handle the visibility of the controller in the
		* background. Also handle the state updating in the main thread.
		*/
		public class ControllerTask implements Runnable {
		private static final String TAG = "ControllerTask";
		private static final int CONTROLLER_UPDATESTATE_TIME_THRESHOLD = 50;

		private final AbstractPreferenceController mController;
		private final PreferenceScreen mScreen;
		private final int mMetricsCategory;
		private final MetricsFeatureProvider mMetricsFeature;

		public ControllerTask(AbstractPreferenceController controller, PreferenceScreen screen,
		MetricsFeatureProvider metricsFeature, int metricsCategory) {
		mController = controller;
		mScreen = screen;
		mMetricsFeature = metricsFeature;
		mMetricsCategory = metricsCategory;
		}

		@Override
		public void run() {
		if (!mController.isAvailable()) {
		return;
		}

		final String key = mController.getPreferenceKey();
		if (TextUtils.isEmpty(key)) {
		Log.d(TAG, String.format("Preference key is %s in Controller %s",
		key, mController.getClass().getSimpleName()));
		return;
		}

		final Preference preference = mScreen.findPreference(key);
		if (preference == null) {
		Log.d(TAG, String.format("Cannot find preference with key %s in Controller %s",
		key, mController.getClass().getSimpleName()));
		return;
		}
		ThreadUtils.postOnMainThread(() -> {
		final long t = SystemClock.elapsedRealtime();
		mController.updateState(preference);
		final int elapsedTime = (int) (SystemClock.elapsedRealtime() - t);
		if (elapsedTime > CONTROLLER_UPDATESTATE_TIME_THRESHOLD) {
		Log.w(TAG, "The updateState took " + elapsedTime + " ms in Controller "
		+ mController.getClass().getSimpleName());
		if (mMetricsFeature != null) {
		mMetricsFeature.action(SettingsEnums.PAGE_UNKNOWN,
		SettingsEnums.ACTION_CONTROLLER_UPDATE_STATE, mMetricsCategory,
		mController.getClass().getSimpleName(), elapsedTime);
		}
		}
		});
		}

		AbstractPreferenceController getController() {
		return mController;
		}
		}

src/com/android/settings/dashboard/DashboardFragment.java

+1 −41

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		@@ -48,7 +48,6 @@ import com.android.settingslib.drawer.DashboardCategory;
		import com.android.settingslib.drawer.ProviderTile;
		import com.android.settingslib.drawer.Tile;
		import com.android.settingslib.search.Indexable;
		import com.android.settingslib.utils.ThreadUtils;

		import java.util.ArrayList;
		import java.util.Arrays;
		@@ -58,7 +57,6 @@ import java.util.List;
		import java.util.Map;
		import java.util.Objects;
		import java.util.Set;
		import java.util.concurrent.ExecutionException;

		/**
		* Base fragment for dashboard style UI containing a list of static and dynamic setting items.
		@@ -222,7 +220,7 @@ public abstract class DashboardFragment extends SettingsPreferenceFragment
		super.onResume();
		updatePreferenceStates();
		writeElapsedTimeMetric(SettingsEnums.ACTION_DASHBOARD_VISIBLE_TIME,
		"isParalleledControllers:" + isParalleledControllers());
		"isParalleledControllers:false");
		}

		@Override
		@@ -348,14 +346,6 @@ public abstract class DashboardFragment extends SettingsPreferenceFragment
		controller -> controller.displayPreference(screen));
		}

		/**
		* @return {@code true} if the underlying controllers should be executed in parallel.
		* Override this function to enable/disable the behavior.
		*/
		protected boolean isParalleledControllers() {
		return false;
		}

		/**
		* Get current PreferenceController(s)
		*/
		@@ -394,36 +384,6 @@ public abstract class DashboardFragment extends SettingsPreferenceFragment
		}
		}

		/**
		* Use parallel method to update state of each preference managed by PreferenceController.
		*/
		@VisibleForTesting
		// To use this parallel approach will cause the side effect of the UI flicker. Such as
		// the thumb sliding of the toggle button.
		void updatePreferenceStatesInParallel() {
		final PreferenceScreen screen = getPreferenceScreen();
		final Collection<List<AbstractPreferenceController>> controllerLists =
		mPreferenceControllers.values();
		final List<ControllerFutureTask> taskList = new ArrayList<>();
		for (List<AbstractPreferenceController> controllerList : controllerLists) {
		for (AbstractPreferenceController controller : controllerList) {
		final ControllerFutureTask task = new ControllerFutureTask(
		new ControllerTask(controller, screen, mMetricsFeatureProvider,
		getMetricsCategory()), null /* result */);
		taskList.add(task);
		ThreadUtils.postOnBackgroundThread(task);
		}
		}

		for (ControllerFutureTask task : taskList) {
		try {
		task.get();
		} catch (InterruptedException \| ExecutionException e) {
		Log.w(TAG, task.getController().getPreferenceKey() + " " + e.getMessage());
		}
		}
		}

		/**
		* Refresh all preference items, including both static prefs from xml, and dynamic items from
		* DashboardCategory.

tests/robotests/src/com/android/settings/dashboard/ControllerFutureTaskTest.java

deleted100644 → 0

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		/*
		* Copyright (C) 2019 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.
		*/
		package com.android.settings.dashboard;

		import static com.android.settingslib.core.instrumentation.Instrumentable.METRICS_CATEGORY_UNKNOWN;

		import static com.google.common.truth.Truth.assertThat;

		import android.content.Context;

		import androidx.preference.PreferenceManager;
		import androidx.preference.PreferenceScreen;

		import com.android.settings.core.BasePreferenceController;

		import org.junit.Before;
		import org.junit.Test;
		import org.junit.runner.RunWith;
		import org.robolectric.RobolectricTestRunner;
		import org.robolectric.RuntimeEnvironment;

		@RunWith(RobolectricTestRunner.class)
		public class ControllerFutureTaskTest {
		private static final String KEY = "my_key";

		private Context mContext;
		private TestPreferenceController mTestController;
		private PreferenceScreen mScreen;

		@Before
		public void setUp() {
		mContext = RuntimeEnvironment.application;
		mTestController = new TestPreferenceController(mContext, KEY);
		final PreferenceManager preferenceManager = new PreferenceManager(mContext);
		mScreen = preferenceManager.createPreferenceScreen(mContext);
		}

		@Test
		public void getController_addTask_checkControllerKey() {
		final ControllerFutureTask futureTask = new ControllerFutureTask(
		new ControllerTask(mTestController, mScreen, null /* metricsFeature */,
		METRICS_CATEGORY_UNKNOWN), null /* result */);

		assertThat(futureTask.getController().getPreferenceKey()).isEqualTo(KEY);
		}


		static class TestPreferenceController extends BasePreferenceController {
		TestPreferenceController(Context context, String preferenceKey) {
		super(context, preferenceKey);
		}

		@Override
		public int getAvailabilityStatus() {
		return AVAILABLE;
		}
		}
		}

tests/robotests/src/com/android/settings/dashboard/ControllerTaskTest.java

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		/*
		* Copyright (C) 2019 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.
		*/
		package com.android.settings.dashboard;

		import static com.android.settingslib.core.instrumentation.Instrumentable.METRICS_CATEGORY_UNKNOWN;

		import static org.mockito.ArgumentMatchers.any;
		import static org.mockito.Mockito.never;
		import static org.mockito.Mockito.spy;
		import static org.mockito.Mockito.verify;

		import android.content.Context;

		import androidx.preference.Preference;
		import androidx.preference.PreferenceManager;
		import androidx.preference.PreferenceScreen;

		import com.android.settingslib.core.AbstractPreferenceController;

		import org.junit.Before;
		import org.junit.Test;
		import org.junit.runner.RunWith;
		import org.robolectric.RobolectricTestRunner;
		import org.robolectric.RuntimeEnvironment;

		@RunWith(RobolectricTestRunner.class)
		public class ControllerTaskTest {
		private static final String KEY = "my_key";

		private Context mContext;
		private PreferenceScreen mScreen;
		private TestPreferenceController mTestController;
		private ControllerTask mControllerTask;

		@Before
		public void setUp() {
		mContext = RuntimeEnvironment.application;
		final PreferenceManager preferenceManager = new PreferenceManager(mContext);
		mScreen = preferenceManager.createPreferenceScreen(mContext);
		mTestController = spy(new TestPreferenceController(mContext));
		mControllerTask = new ControllerTask(mTestController, mScreen, null /* metricsFeature */,
		METRICS_CATEGORY_UNKNOWN);
		}

		@Test
		public void doRun_controlNotAvailable_noRunUpdateState() {
		mTestController.setAvailable(false);

		mControllerTask.run();

		verify(mTestController, never()).updateState(any(Preference.class));
		}

		@Test
		public void doRun_emptyKey_noRunUpdateState() {
		mTestController.setKey("");

		mControllerTask.run();

		verify(mTestController, never()).updateState(any(Preference.class));
		}

		@Test
		public void doRun_preferenceNotExist_noRunUpdateState() {
		mTestController.setKey(KEY);

		mControllerTask.run();

		verify(mTestController, never()).updateState(any(Preference.class));
		}

		@Test
		public void doRun_executeUpdateState() {
		mTestController.setKey(KEY);
		final Preference preference = new Preference(mContext);
		preference.setKey(KEY);
		mScreen.addPreference(preference);

		mControllerTask.run();

		verify(mTestController).updateState(any(Preference.class));
		}

		static class TestPreferenceController extends AbstractPreferenceController {
		private boolean mAvailable;
		private String mKey;

		TestPreferenceController(Context context) {
		super(context);
		mAvailable = true;
		}

		@Override
		public boolean isAvailable() {
		return mAvailable;
		}

		@Override
		public String getPreferenceKey() {
		return mKey;
		}

		void setAvailable(boolean available) {
		mAvailable = available;
		}

		void setKey(String key) {
		mKey = key;
		}
		}
		}