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-rw-r--r--packages/SystemUI/src/com/android/systemui/util/SysuiLifecycle.java72
-rw-r--r--packages/SystemUI/tests/src/com/android/systemui/util/SysuiLifecycleTest.java175
2 files changed, 0 insertions, 247 deletions
diff --git a/packages/SystemUI/src/com/android/systemui/util/SysuiLifecycle.java b/packages/SystemUI/src/com/android/systemui/util/SysuiLifecycle.java
deleted file mode 100644
index d73175310802..000000000000
--- a/packages/SystemUI/src/com/android/systemui/util/SysuiLifecycle.java
+++ /dev/null
@@ -1,72 +0,0 @@
-/*
- * Copyright (C) 2018 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.util;
-
-import static androidx.lifecycle.Lifecycle.State.DESTROYED;
-import static androidx.lifecycle.Lifecycle.State.RESUMED;
-
-import android.view.View;
-import android.view.View.OnAttachStateChangeListener;
-
-import androidx.annotation.NonNull;
-import androidx.lifecycle.Lifecycle;
-import androidx.lifecycle.LifecycleOwner;
-import androidx.lifecycle.LifecycleRegistry;
-
-/**
- * Tools for generating lifecycle from sysui objects.
- */
-public class SysuiLifecycle {
-
- private SysuiLifecycle() {
- }
-
- /**
- * Get a lifecycle that will be put into the resumed state when the view is attached
- * and goes to the destroyed state when the view is detached.
- */
- public static LifecycleOwner viewAttachLifecycle(View v) {
- return new ViewLifecycle(v);
- }
-
- private static class ViewLifecycle implements LifecycleOwner, OnAttachStateChangeListener {
- private final LifecycleRegistry mLifecycle = new LifecycleRegistry(this);
-
- ViewLifecycle(View v) {
- v.addOnAttachStateChangeListener(this);
- if (v.isAttachedToWindow()) {
- mLifecycle.markState(RESUMED);
- }
- }
-
- @NonNull
- @Override
- public Lifecycle getLifecycle() {
- return mLifecycle;
- }
-
- @Override
- public void onViewAttachedToWindow(View v) {
- mLifecycle.markState(RESUMED);
- }
-
- @Override
- public void onViewDetachedFromWindow(View v) {
- mLifecycle.markState(DESTROYED);
- }
- }
-}
diff --git a/packages/SystemUI/tests/src/com/android/systemui/util/SysuiLifecycleTest.java b/packages/SystemUI/tests/src/com/android/systemui/util/SysuiLifecycleTest.java
deleted file mode 100644
index 4f509eaaadde..000000000000
--- a/packages/SystemUI/tests/src/com/android/systemui/util/SysuiLifecycleTest.java
+++ /dev/null
@@ -1,175 +0,0 @@
-/*
- * Copyright (C) 2018 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.util;
-
-import static androidx.lifecycle.Lifecycle.Event.ON_CREATE;
-import static androidx.lifecycle.Lifecycle.Event.ON_DESTROY;
-import static androidx.lifecycle.Lifecycle.Event.ON_PAUSE;
-import static androidx.lifecycle.Lifecycle.Event.ON_RESUME;
-import static androidx.lifecycle.Lifecycle.Event.ON_START;
-import static androidx.lifecycle.Lifecycle.Event.ON_STOP;
-
-import static com.android.systemui.util.SysuiLifecycle.viewAttachLifecycle;
-
-import static com.google.common.truth.Truth.assertThat;
-
-import static org.mockito.ArgumentMatchers.eq;
-import static org.mockito.Mockito.mock;
-import static org.mockito.Mockito.verify;
-
-import android.testing.AndroidTestingRunner;
-import android.testing.TestableLooper;
-import android.testing.TestableLooper.RunWithLooper;
-import android.testing.ViewUtils;
-import android.view.View;
-
-import androidx.lifecycle.Lifecycle;
-import androidx.lifecycle.LifecycleEventObserver;
-import androidx.lifecycle.LifecycleOwner;
-import androidx.test.filters.SmallTest;
-
-import com.android.systemui.SysuiTestCase;
-
-import org.junit.After;
-import org.junit.Before;
-import org.junit.Test;
-import org.junit.runner.RunWith;
-
-@RunWithLooper(setAsMainLooper = true)
-@RunWith(AndroidTestingRunner.class)
-@SmallTest
-public class SysuiLifecycleTest extends SysuiTestCase {
-
- private View mView;
-
- @Before
- public void setUp() {
- mView = new View(mContext);
- }
-
- @After
- public void tearDown() {
- if (mView.isAttachedToWindow()) {
- ViewUtils.detachView(mView);
- TestableLooper.get(this).processAllMessages();
- }
- }
-
- @Test
- public void testAttach() {
- LifecycleEventObserver observer = mock(LifecycleEventObserver.class);
- LifecycleOwner lifecycle = viewAttachLifecycle(mView);
- lifecycle.getLifecycle().addObserver(observer);
-
- ViewUtils.attachView(mView);
- TestableLooper.get(this).processAllMessages();
-
- verify(observer).onStateChanged(eq(lifecycle), eq(ON_CREATE));
- verify(observer).onStateChanged(eq(lifecycle), eq(ON_START));
- verify(observer).onStateChanged(eq(lifecycle), eq(ON_RESUME));
- }
-
- @Test
- public void testDetach() {
- LifecycleEventObserver observer = mock(LifecycleEventObserver.class);
- LifecycleOwner lifecycle = viewAttachLifecycle(mView);
- lifecycle.getLifecycle().addObserver(observer);
-
- ViewUtils.attachView(mView);
- TestableLooper.get(this).processAllMessages();
-
- ViewUtils.detachView(mView);
- TestableLooper.get(this).processAllMessages();
-
- verify(observer).onStateChanged(eq(lifecycle), eq(ON_PAUSE));
- verify(observer).onStateChanged(eq(lifecycle), eq(ON_STOP));
- verify(observer).onStateChanged(eq(lifecycle), eq(ON_DESTROY));
- }
-
- @Test
- public void testStateBeforeAttach() {
- // WHEN a lifecycle is obtained from a view
- LifecycleOwner lifecycle = viewAttachLifecycle(mView);
- // THEN the lifecycle state should be INITIAZED
- assertThat(lifecycle.getLifecycle().getCurrentState()).isEqualTo(
- Lifecycle.State.INITIALIZED);
- }
-
- @Test
- public void testStateAfterAttach() {
- // WHEN a lifecycle is obtained from a view
- LifecycleOwner lifecycle = viewAttachLifecycle(mView);
- // AND the view is attached
- ViewUtils.attachView(mView);
- TestableLooper.get(this).processAllMessages();
- // THEN the lifecycle state should be RESUMED
- assertThat(lifecycle.getLifecycle().getCurrentState()).isEqualTo(Lifecycle.State.RESUMED);
- }
-
- @Test
- public void testStateAfterDetach() {
- // WHEN a lifecycle is obtained from a view
- LifecycleOwner lifecycle = viewAttachLifecycle(mView);
- // AND the view is detached
- ViewUtils.attachView(mView);
- TestableLooper.get(this).processAllMessages();
- ViewUtils.detachView(mView);
- TestableLooper.get(this).processAllMessages();
- // THEN the lifecycle state should be DESTROYED
- assertThat(lifecycle.getLifecycle().getCurrentState()).isEqualTo(Lifecycle.State.DESTROYED);
- }
-
- @Test
- public void testStateAfterReattach() {
- // WHEN a lifecycle is obtained from a view
- LifecycleOwner lifecycle = viewAttachLifecycle(mView);
- // AND the view is re-attached
- ViewUtils.attachView(mView);
- TestableLooper.get(this).processAllMessages();
- ViewUtils.detachView(mView);
- TestableLooper.get(this).processAllMessages();
- ViewUtils.attachView(mView);
- TestableLooper.get(this).processAllMessages();
- // THEN the lifecycle state should still be DESTROYED, err RESUMED?
- assertThat(lifecycle.getLifecycle().getCurrentState()).isEqualTo(Lifecycle.State.RESUMED);
- }
-
- @Test
- public void testStateWhenViewAlreadyAttached() {
- // GIVEN that a view is already attached
- ViewUtils.attachView(mView);
- TestableLooper.get(this).processAllMessages();
- // WHEN a lifecycle is obtained from a view
- LifecycleOwner lifecycle = viewAttachLifecycle(mView);
- // THEN the lifecycle state should be RESUMED
- assertThat(lifecycle.getLifecycle().getCurrentState()).isEqualTo(Lifecycle.State.RESUMED);
- }
-
- @Test
- public void testStateWhenViewAlreadyDetached() {
- // GIVEN that a view is already detached
- ViewUtils.attachView(mView);
- TestableLooper.get(this).processAllMessages();
- ViewUtils.detachView(mView);
- TestableLooper.get(this).processAllMessages();
- // WHEN a lifecycle is obtained from a view
- LifecycleOwner lifecycle = viewAttachLifecycle(mView);
- // THEN the lifecycle state should be INITIALIZED
- assertThat(lifecycle.getLifecycle().getCurrentState()).isEqualTo(
- Lifecycle.State.INITIALIZED);
- }
-}
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