Merge "Revert^2 "DevicePostureControlller to use the device posture of the... (b8d0e857) · Commits · e / os / android_frameworks_base

packages/SystemUI/src/com/android/systemui/statusbar/policy/DevicePostureController.java

+5 −1

Original line number	Diff line number	Diff line
		@@ -73,7 +73,11 @@ public interface DevicePostureController extends CallbackController<Callback> {

		/** Callback to be notified about device posture changes. */
		interface Callback {
		/** Called when the posture changes. */
		/**
		* Called when the posture changes. If there are multiple active displays ("concurrent"),
		* this will report the physical posture of the device (also known as the base device
		* state).
		*/
		void onPostureChanged(@DevicePostureInt int posture);
		}
		}

packages/SystemUI/src/com/android/systemui/statusbar/policy/DevicePostureControllerImpl.java

+34 −7

Original line number	Diff line number	Diff line
		@@ -39,8 +39,11 @@ import javax.inject.Inject;
		/** Implementation of {@link DevicePostureController} using the DeviceStateManager. */
		@SysUISingleton
		public class DevicePostureControllerImpl implements DevicePostureController {
		/** From androidx.window.common.COMMON_STATE_USE_BASE_STATE */
		private static final int COMMON_STATE_USE_BASE_STATE = 1000;
		private final List<Callback> mListeners = new ArrayList<>();
		private int mCurrentDevicePosture = DEVICE_POSTURE_UNKNOWN;
		private int mCurrentBasePosture = DEVICE_POSTURE_UNKNOWN;

		private final SparseIntArray mDeviceStateToPostureMap = new SparseIntArray();

		@@ -73,16 +76,32 @@ public class DevicePostureControllerImpl implements DevicePostureController {
		mDeviceStateToPostureMap.put(deviceState, posture);
		}

		deviceStateManager.registerCallback(executor, state -> {
		deviceStateManager.registerCallback(executor, new DeviceStateManager.DeviceStateCallback() {
		@Override
		public void onStateChanged(int state) {
		Assert.isMainThread();
		mCurrentDevicePosture =
		mDeviceStateToPostureMap.get(state, DEVICE_POSTURE_UNKNOWN);
		sendUpdatePosture();
		}

		@Override
		public void onBaseStateChanged(int state) {
		Assert.isMainThread();
		mCurrentBasePosture = mDeviceStateToPostureMap.get(state, DEVICE_POSTURE_UNKNOWN);

		if (useBaseState()) {
		sendUpdatePosture();
		}
		}

		private void sendUpdatePosture() {
		ListenersTracing.INSTANCE.forEachTraced(mListeners, "DevicePostureControllerImpl",
		l -> {
		l.onPostureChanged(mCurrentDevicePosture);
		l.onPostureChanged(getDevicePosture());
		return Unit.INSTANCE;
		});
		}
		});
		}

		@@ -100,6 +119,14 @@ public class DevicePostureControllerImpl implements DevicePostureController {

		@Override
		public int getDevicePosture() {
		if (useBaseState()) {
		return mCurrentBasePosture;
		} else {
		return mCurrentDevicePosture;
		}
		}

		private boolean useBaseState() {
		return mCurrentDevicePosture == COMMON_STATE_USE_BASE_STATE;
		}
		}

packages/SystemUI/tests/src/com/android/systemui/statusbar/policy/DevicePostureControllerImplTest.kt

0 → 100644

+143 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2021 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.systemui.statusbar.policy

		import android.hardware.devicestate.DeviceStateManager
		import android.testing.AndroidTestingRunner
		import android.testing.TestableLooper
		import android.testing.TestableResources
		import androidx.test.filters.SmallTest
		import com.android.systemui.SysuiTestCase
		import com.android.systemui.statusbar.policy.DevicePostureController.DEVICE_POSTURE_CLOSED
		import com.android.systemui.statusbar.policy.DevicePostureController.DEVICE_POSTURE_FLIPPED
		import com.android.systemui.statusbar.policy.DevicePostureController.DEVICE_POSTURE_HALF_OPENED
		import com.android.systemui.statusbar.policy.DevicePostureController.DEVICE_POSTURE_OPENED
		import com.android.systemui.statusbar.policy.DevicePostureController.DEVICE_POSTURE_UNKNOWN
		import com.android.systemui.statusbar.policy.DevicePostureController.SUPPORTED_POSTURES_SIZE
		import com.android.systemui.util.concurrency.FakeExecutor
		import com.android.systemui.util.mockito.eq
		import com.android.systemui.util.time.FakeSystemClock
		import com.google.common.truth.Truth.assertThat
		import org.junit.Before
		import org.junit.Test
		import org.junit.runner.RunWith
		import org.mockito.ArgumentCaptor
		import org.mockito.Captor
		import org.mockito.Mock
		import org.mockito.Mockito.verify
		import org.mockito.MockitoAnnotations

		@SmallTest
		@RunWith(AndroidTestingRunner::class)
		@TestableLooper.RunWithLooper(setAsMainLooper = true)
		class DevicePostureControllerImplTest : SysuiTestCase() {
		private val useBaseStateDeviceState = SUPPORTED_POSTURES_SIZE
		private val deviceStateToPostureMapping =
		arrayOf(
		"$DEVICE_POSTURE_UNKNOWN:$DEVICE_POSTURE_UNKNOWN",
		"$DEVICE_POSTURE_CLOSED:$DEVICE_POSTURE_CLOSED",
		"$DEVICE_POSTURE_HALF_OPENED:$DEVICE_POSTURE_HALF_OPENED",
		"$DEVICE_POSTURE_OPENED:$DEVICE_POSTURE_OPENED",
		"$DEVICE_POSTURE_FLIPPED:$DEVICE_POSTURE_FLIPPED",
		"$useBaseStateDeviceState:1000"
		)
		@Mock private lateinit var deviceStateManager: DeviceStateManager
		@Captor
		private lateinit var deviceStateCallback: ArgumentCaptor<DeviceStateManager.DeviceStateCallback>

		private lateinit var mainExecutor: FakeExecutor
		private lateinit var testableResources: TestableResources
		private lateinit var underTest: DevicePostureControllerImpl

		@Before
		fun setUp() {
		MockitoAnnotations.initMocks(this)
		mainExecutor = FakeExecutor(FakeSystemClock())
		testableResources = context.getOrCreateTestableResources()
		testableResources.addOverride(
		com.android.internal.R.array.config_device_state_postures,
		deviceStateToPostureMapping
		)
		underTest =
		DevicePostureControllerImpl(
		context,
		deviceStateManager,
		mainExecutor,
		)
		verifyRegistersForDeviceStateCallback()
		}

		@Test
		fun testPostureChanged_updates() {
		var posture = -1
		underTest.addCallback { posture = it }

		deviceStateCallback.value.onStateChanged(DEVICE_POSTURE_UNKNOWN)
		assertThat(posture).isEqualTo(DEVICE_POSTURE_UNKNOWN)

		deviceStateCallback.value.onStateChanged(DEVICE_POSTURE_CLOSED)
		assertThat(posture).isEqualTo(DEVICE_POSTURE_CLOSED)

		deviceStateCallback.value.onStateChanged(DEVICE_POSTURE_HALF_OPENED)
		assertThat(posture).isEqualTo(DEVICE_POSTURE_HALF_OPENED)

		deviceStateCallback.value.onStateChanged(DEVICE_POSTURE_OPENED)
		assertThat(posture).isEqualTo(DEVICE_POSTURE_OPENED)

		deviceStateCallback.value.onStateChanged(DEVICE_POSTURE_FLIPPED)
		assertThat(posture).isEqualTo(DEVICE_POSTURE_FLIPPED)
		}

		@Test
		fun testPostureChanged_useBaseUpdate() {
		var posture = -1
		underTest.addCallback { posture = it }

		deviceStateCallback.value.onStateChanged(DEVICE_POSTURE_HALF_OPENED)
		assertThat(posture).isEqualTo(DEVICE_POSTURE_HALF_OPENED)

		// base state change doesn't change the posture
		deviceStateCallback.value.onBaseStateChanged(DEVICE_POSTURE_CLOSED)
		assertThat(posture).isEqualTo(DEVICE_POSTURE_HALF_OPENED)

		// WHEN the display state maps to using the base state, then posture updates
		deviceStateCallback.value.onStateChanged(useBaseStateDeviceState)
		assertThat(posture).isEqualTo(DEVICE_POSTURE_CLOSED)
		}

		@Test
		fun baseStateChanges_doesNotUpdatePosture() {
		var numPostureChanges = 0
		underTest.addCallback { numPostureChanges++ }

		deviceStateCallback.value.onStateChanged(DEVICE_POSTURE_HALF_OPENED)
		assertThat(numPostureChanges).isEqualTo(1)

		// base state changes doesn't send another posture update since the device state isn't
		// useBaseStateDeviceState
		deviceStateCallback.value.onBaseStateChanged(DEVICE_POSTURE_CLOSED)
		deviceStateCallback.value.onBaseStateChanged(DEVICE_POSTURE_HALF_OPENED)
		deviceStateCallback.value.onBaseStateChanged(DEVICE_POSTURE_FLIPPED)
		deviceStateCallback.value.onBaseStateChanged(DEVICE_POSTURE_OPENED)
		deviceStateCallback.value.onBaseStateChanged(DEVICE_POSTURE_UNKNOWN)
		assertThat(numPostureChanges).isEqualTo(1)
		}

		private fun verifyRegistersForDeviceStateCallback() {
		verify(deviceStateManager).registerCallback(eq(mainExecutor), deviceStateCallback.capture())
		}
		}