Merge "Showing dialog even when dismissed externally and timeout didn't pass" into udc-dev am: 4538ab9b8f

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/23195697 Change-Id: Iab1f7a0d916b88f0bc43571b61a591ad17349937 Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
2023-05-18 10:33:05 +00:00
parent a408425660 4538ab9b8f
commit 0e51cbcef1
3 changed files with 187 additions and 117 deletions
--- a/packages/SystemUI/src/com/android/systemui/keyboard/backlight/ui/KeyboardBacklightDialogCoordinator.kt
+++ b/packages/SystemUI/src/com/android/systemui/keyboard/backlight/ui/KeyboardBacklightDialogCoordinator.kt
@@ -21,41 +21,44 @@ import android.content.Context
 import com.android.systemui.dagger.SysUISingleton
 import com.android.systemui.dagger.qualifiers.Application
 import com.android.systemui.keyboard.backlight.ui.view.KeyboardBacklightDialog
+import com.android.systemui.keyboard.backlight.ui.viewmodel.BacklightDialogContentViewModel
 import com.android.systemui.keyboard.backlight.ui.viewmodel.BacklightDialogViewModel
 import javax.inject.Inject
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.launch

+private fun defaultCreateDialog(context: Context): (Int, Int) -> KeyboardBacklightDialog {
+    return { currentLevel: Int, maxLevel: Int ->
+        KeyboardBacklightDialog(context, currentLevel, maxLevel)
+    }
+}
+
 /**
 * Based on the state produced from [BacklightDialogViewModel] shows or hides keyboard backlight
 * indicator
 */
@SysUISingleton
 class KeyboardBacklightDialogCoordinator
-@Inject
 constructor(
    @Application private val applicationScope: CoroutineScope,
-    private val context: Context,
    private val viewModel: BacklightDialogViewModel,
+    private val createDialog: (Int, Int) -> KeyboardBacklightDialog
 ) {

+    @Inject
+    constructor(
+        @Application applicationScope: CoroutineScope,
+        context: Context,
+        viewModel: BacklightDialogViewModel
+    ) : this(applicationScope, viewModel, defaultCreateDialog(context))
+
    var dialog: KeyboardBacklightDialog? = null

    fun startListening() {
        applicationScope.launch {
-            viewModel.dialogContent.collect { dialogViewModel ->
-                if (dialogViewModel != null) {
-                    if (dialog == null) {
-                        dialog =
-                            KeyboardBacklightDialog(
-                                context,
-                                initialCurrentLevel = dialogViewModel.currentValue,
-                                initialMaxLevel = dialogViewModel.maxValue
-                            )
-                        dialog?.show()
-                    } else {
-                        dialog?.updateState(dialogViewModel.currentValue, dialogViewModel.maxValue)
-                    }
+            viewModel.dialogContent.collect { contentModel ->
+                if (contentModel != null) {
+                    showDialog(contentModel)
                } else {
                    dialog?.dismiss()
                    dialog = null
@@ -63,4 +66,15 @@ constructor(
            }
        }
    }
+
+    private fun showDialog(model: BacklightDialogContentViewModel) {
+        if (dialog == null) {
+            dialog = createDialog(model.currentValue, model.maxValue)
+        } else {
+            dialog?.updateState(model.currentValue, model.maxValue)
+        }
+        // let's always show dialog - even if we're just updating it, it might have been dismissed
+        // externally by tapping finger outside of it
+        dialog?.show()
+    }
 }
--- a/packages/SystemUI/tests/src/com/android/systemui/keyboard/backlight/ui/KeyboardBacklightDialogCoordinatorTest.kt
+++ b/packages/SystemUI/tests/src/com/android/systemui/keyboard/backlight/ui/KeyboardBacklightDialogCoordinatorTest.kt
@@ -0,0 +1,158 @@
+/*
+ * Copyright (C) 2023 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.keyboard.backlight.ui
+
+import androidx.test.filters.SmallTest
+import com.android.systemui.SysuiTestCase
+import com.android.systemui.keyboard.backlight.domain.interactor.KeyboardBacklightInteractor
+import com.android.systemui.keyboard.backlight.ui.view.KeyboardBacklightDialog
+import com.android.systemui.keyboard.backlight.ui.viewmodel.BacklightDialogViewModel
+import com.android.systemui.keyboard.data.repository.FakeKeyboardRepository
+import com.android.systemui.keyboard.shared.model.BacklightModel
+import com.android.systemui.statusbar.policy.AccessibilityManagerWrapper
+import com.android.systemui.util.mockito.any
+import com.android.systemui.util.mockito.whenever
+import com.google.common.truth.Truth
+import kotlinx.coroutines.ExperimentalCoroutinesApi
+import kotlinx.coroutines.test.StandardTestDispatcher
+import kotlinx.coroutines.test.TestScope
+import kotlinx.coroutines.test.advanceTimeBy
+import kotlinx.coroutines.test.runCurrent
+import kotlinx.coroutines.test.runTest
+import org.junit.Before
+import org.junit.Test
+import org.junit.runner.RunWith
+import org.junit.runners.JUnit4
+import org.mockito.Mock
+import org.mockito.Mockito.never
+import org.mockito.Mockito.times
+import org.mockito.Mockito.verify
+import org.mockito.MockitoAnnotations
+
+@OptIn(ExperimentalCoroutinesApi::class)
+@SmallTest
+@RunWith(JUnit4::class)
+class KeyboardBacklightDialogCoordinatorTest : SysuiTestCase() {
+
+    @Mock private lateinit var accessibilityManagerWrapper: AccessibilityManagerWrapper
+    @Mock private lateinit var dialog: KeyboardBacklightDialog
+
+    private val keyboardRepository = FakeKeyboardRepository()
+    private lateinit var underTest: KeyboardBacklightDialogCoordinator
+    private val timeoutMillis = 3000L
+    private val testScope = TestScope(StandardTestDispatcher())
+
+    private val createDialog = { value: Int, maxValue: Int ->
+        dialogCreationValue = value
+        dialogCreationMaxValue = maxValue
+        dialog
+    }
+    private var dialogCreationValue = -1
+    private var dialogCreationMaxValue = -1
+
+    @Before
+    fun setUp() {
+        MockitoAnnotations.initMocks(this)
+        whenever(accessibilityManagerWrapper.getRecommendedTimeoutMillis(any(), any()))
+            .thenReturn(timeoutMillis.toInt())
+        val viewModel =
+            BacklightDialogViewModel(
+                KeyboardBacklightInteractor(keyboardRepository),
+                accessibilityManagerWrapper
+            )
+        underTest =
+            KeyboardBacklightDialogCoordinator(testScope.backgroundScope, viewModel, createDialog)
+        underTest.startListening()
+        keyboardRepository.setIsAnyKeyboardConnected(true)
+    }
+
+    @Test
+    fun showsDialog_afterBacklightChange() =
+        testScope.runTest {
+            setBacklightValue(1)
+
+            verify(dialog).show()
+        }
+
+    @Test
+    fun updatesDialog_withLatestValues_afterBacklightChange() =
+        testScope.runTest {
+            setBacklightValue(value = 1, maxValue = 5)
+            setBacklightValue(value = 2, maxValue = 5)
+
+            verify(dialog).updateState(2, 5)
+        }
+
+    @Test
+    fun showsDialog_withDataFromBacklightChange() =
+        testScope.runTest {
+            setBacklightValue(value = 4, maxValue = 5)
+
+            Truth.assertThat(dialogCreationValue).isEqualTo(4)
+            Truth.assertThat(dialogCreationMaxValue).isEqualTo(5)
+        }
+
+    @Test
+    fun dismissesDialog_afterTimeout() =
+        testScope.runTest {
+            setBacklightValue(1)
+
+            advanceTimeBy(timeoutMillis + 1)
+
+            verify(dialog).dismiss()
+        }
+
+    @Test
+    fun dismissesDialog_onlyAfterTimeout_fromLastBacklightChange() =
+        testScope.runTest {
+            setBacklightValue(1)
+            advanceTimeBy(timeoutMillis * 2 / 3)
+            // majority of timeout passed
+
+            // this should restart timeout
+            setBacklightValue(2)
+            advanceTimeBy(timeoutMillis * 2 / 3)
+            verify(dialog, never()).dismiss()
+
+            advanceTimeBy(timeoutMillis * 2 / 3)
+            // finally timeout reached and dialog was dismissed
+            verify(dialog, times(1)).dismiss()
+        }
+
+    @Test
+    fun showsDialog_ifItWasAlreadyShownAndDismissedBySomethingElse() =
+        testScope.runTest {
+            setBacklightValue(1)
+            // let's pretend dialog is dismissed e.g. by user tapping on the screen
+            whenever(dialog.isShowing).thenReturn(false)
+
+            // no advancing time, we're still in timeout period
+            setBacklightValue(2)
+
+            verify(dialog, times(2)).show()
+        }
+
+    private fun TestScope.setBacklightValue(value: Int, maxValue: Int = MAX_BACKLIGHT) {
+        keyboardRepository.setBacklight(BacklightModel(value, maxValue))
+        runCurrent()
+    }
+
+    private companion object {
+        const val MAX_BACKLIGHT = 5
+    }
+}
--- a/packages/SystemUI/tests/src/com/android/systemui/keyboard/backlight/ui/viewmodel/BacklightDialogViewModelTest.kt
+++ b/packages/SystemUI/tests/src/com/android/systemui/keyboard/backlight/ui/viewmodel/BacklightDialogViewModelTest.kt
@@ -1,102 +0,0 @@
-/*
- * Copyright (C) 2023 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.keyboard.backlight.ui.viewmodel
-
-import androidx.test.filters.SmallTest
-import com.android.systemui.SysuiTestCase
-import com.android.systemui.coroutines.collectLastValue
-import com.android.systemui.keyboard.backlight.domain.interactor.KeyboardBacklightInteractor
-import com.android.systemui.keyboard.data.repository.FakeKeyboardRepository
-import com.android.systemui.keyboard.shared.model.BacklightModel
-import com.android.systemui.statusbar.policy.AccessibilityManagerWrapper
-import com.android.systemui.util.mockito.any
-import com.android.systemui.util.mockito.whenever
-import com.google.common.truth.Truth.assertThat
-import kotlinx.coroutines.ExperimentalCoroutinesApi
-import kotlinx.coroutines.flow.first
-import kotlinx.coroutines.test.advanceTimeBy
-import kotlinx.coroutines.test.runTest
-import org.junit.Before
-import org.junit.Test
-import org.junit.runner.RunWith
-import org.junit.runners.JUnit4
-import org.mockito.Mock
-import org.mockito.MockitoAnnotations
-
-@OptIn(ExperimentalCoroutinesApi::class)
-@SmallTest
-@RunWith(JUnit4::class)
-class BacklightDialogViewModelTest : SysuiTestCase() {
-
-    private val keyboardRepository = FakeKeyboardRepository()
-    private lateinit var underTest: BacklightDialogViewModel
-    @Mock private lateinit var accessibilityManagerWrapper: AccessibilityManagerWrapper
-    private val timeoutMillis = 3000L
-
-    @Before
-    fun setUp() {
-        MockitoAnnotations.initMocks(this)
-        whenever(accessibilityManagerWrapper.getRecommendedTimeoutMillis(any(), any()))
-            .thenReturn(timeoutMillis.toInt())
-        underTest =
-            BacklightDialogViewModel(
-                KeyboardBacklightInteractor(keyboardRepository),
-                accessibilityManagerWrapper
-            )
-        keyboardRepository.setIsAnyKeyboardConnected(true)
-    }
-
-    @Test
-    fun emitsViewModel_whenBacklightChanged() = runTest {
-        keyboardRepository.setBacklight(BacklightModel(1, 5))
-
-        assertThat(underTest.dialogContent.first()).isEqualTo(BacklightDialogContentViewModel(1, 5))
-    }
-
-    @Test
-    fun emitsNull_afterTimeout() = runTest {
-        val latest by collectLastValue(underTest.dialogContent)
-        keyboardRepository.setBacklight(BacklightModel(1, 5))
-
-        assertThat(latest).isEqualTo(BacklightDialogContentViewModel(1, 5))
-        advanceTimeBy(timeoutMillis + 1)
-        assertThat(latest).isNull()
-    }
-
-    @Test
-    fun emitsNull_after5secDelay_fromLastBacklightChange() = runTest {
-        val latest by collectLastValue(underTest.dialogContent)
-        keyboardRepository.setIsAnyKeyboardConnected(true)
-
-        keyboardRepository.setBacklight(BacklightModel(1, 5))
-        assertThat(latest).isEqualTo(BacklightDialogContentViewModel(1, 5))
-
-        advanceTimeBy(timeoutMillis * 2 / 3)
-        // timeout yet to pass, no new emission
-        keyboardRepository.setBacklight(BacklightModel(2, 5))
-        assertThat(latest).isEqualTo(BacklightDialogContentViewModel(2, 5))
-
-        advanceTimeBy(timeoutMillis * 2 / 3)
-        // timeout refreshed because of last `setBacklight`, still content present
-        assertThat(latest).isEqualTo(BacklightDialogContentViewModel(2, 5))
-
-        advanceTimeBy(timeoutMillis * 2 / 3)
-        // finally timeout reached and null emitted
-        assertThat(latest).isNull()
-    }
-}