For #17190: notifications are updated when locale is changed (#18179)

* Add intent processor for locale changes

* Recreate notification and notify in the service

* Use locale use cases to update notification

* Use notification id instead of tag

* Add locale use cases and restore locale in application

* Send locale to service instead of string

* Controller tests for locale

* Update Android Components version to 74.0.20210323143308

Co-authored-by: Arturo Mejia <arturomejiamarmol@gmail.com>

(cherry picked from commit 559cf54798)

app/src/main/java/org/mozilla/fenix/FenixApplication.kt

@@ -165,6 +165,7 @@ open class FenixApplication : LocaleAwareApplication(), Provider {
                 initializeWebExtensionSupport()
                 restoreBrowserState()
                 restoreDownloads()
+                restoreLocale()
 
                 // Just to make sure it is impossible for any application-services pieces
                 // to invoke parts of itself that require complete megazord initialization
@@ -213,6 +214,10 @@ open class FenixApplication : LocaleAwareApplication(), Provider {
         components.useCases.downloadUseCases.restoreDownloads()
     }
 
+    private fun restoreLocale() {
+        components.useCases.localeUseCases.restore()
+    }
+
     private fun initVisualCompletenessQueueAndQueueTasks() {
         val queue = components.performance.visualCompletenessQueue.queue
 

app/src/main/java/org/mozilla/fenix/components/UseCases.kt

@@ -22,6 +22,7 @@ import mozilla.components.feature.tabs.CustomTabsUseCases
 import mozilla.components.feature.tabs.TabsUseCases
 import mozilla.components.feature.top.sites.TopSitesStorage
 import mozilla.components.feature.top.sites.TopSitesUseCases
+import mozilla.components.support.locale.LocaleUseCases
 import org.mozilla.fenix.perf.lazyMonitored
 import org.mozilla.fenix.utils.Mockable
 
@@ -88,4 +89,9 @@ class UseCases(
      * Use cases that provide top sites management.
      */
     val topSitesUseCase by lazyMonitored { TopSitesUseCases(topSitesStorage) }
+
+    /**
+     * Use cases that handle locale management.
+     */
+    val localeUseCases by lazyMonitored { LocaleUseCases(store) }
 }

app/src/main/java/org/mozilla/fenix/session/PrivateNotificationService.kt

@@ -16,6 +16,7 @@ import org.mozilla.fenix.R
 import org.mozilla.fenix.components.metrics.Event
 import org.mozilla.fenix.ext.components
 import org.mozilla.fenix.ext.metrics
+import java.util.Locale
 
 /**
  * Manages notifications for private tabs.
@@ -33,9 +34,28 @@ class PrivateNotificationService : AbstractPrivateNotificationService() {
 
     override fun NotificationCompat.Builder.buildNotification() {
         setSmallIcon(R.drawable.ic_private_browsing)
-        setContentTitle(applicationContext.getString(R.string.app_name_private_4, getString(R.string.app_name)))
-        setContentText(applicationContext.getString(R.string.notification_pbm_delete_text_2))
-        color = ContextCompat.getColor(this@PrivateNotificationService, R.color.pbm_notification_color)
+        setContentTitle(
+            applicationContext.getString(
+                R.string.app_name_private_4,
+                getString(R.string.app_name)
+            )
+        )
+        setContentText(
+            applicationContext.getString(
+                R.string.notification_pbm_delete_text_2
+            )
+        )
+        color = ContextCompat.getColor(
+            this@PrivateNotificationService,
+            R.color.pbm_notification_color
+        )
+    }
+
+    /**
+     * Update the existing notification when the [Locale] has been changed.
+     */
+    override fun notifyLocaleChanged() {
+        super.refreshNotification()
     }
 
     @SuppressLint("MissingSuperCall")

app/src/main/java/org/mozilla/fenix/settings/advanced/DefaultLocaleSettingsController.kt

@@ -7,6 +7,7 @@ package org.mozilla.fenix.settings.advanced
 import android.app.Activity
 import android.content.Context
 import mozilla.components.support.locale.LocaleManager
+import mozilla.components.support.locale.LocaleUseCases
 import java.util.Locale
 
 interface LocaleSettingsController {
@@ -17,7 +18,8 @@ interface LocaleSettingsController {
 
 class DefaultLocaleSettingsController(
     private val activity: Activity,
-    private val localeSettingsStore: LocaleSettingsStore
+    private val localeSettingsStore: LocaleSettingsStore,
+    private val localeUseCase: LocaleUseCases
 ) : LocaleSettingsController {
 
     override fun handleLocaleSelected(locale: Locale) {
@@ -26,7 +28,7 @@ class DefaultLocaleSettingsController(
             return
         }
         localeSettingsStore.dispatch(LocaleSettingsAction.Select(locale))
-        LocaleManager.setNewLocale(activity, locale.toLanguageTag())
+        LocaleManager.setNewLocale(activity, localeUseCase, locale)
         LocaleManager.updateBaseConfiguration(activity, locale)
         activity.recreate()
     }
@@ -36,7 +38,7 @@ class DefaultLocaleSettingsController(
             return
         }
         localeSettingsStore.dispatch(LocaleSettingsAction.Select(localeSettingsStore.state.localeList[0]))
-        LocaleManager.resetToSystemDefault(activity)
+        LocaleManager.resetToSystemDefault(activity, localeUseCase)
         LocaleManager.updateBaseConfiguration(activity, localeSettingsStore.state.localeList[0])
         activity.recreate()
     }

app/src/main/java/org/mozilla/fenix/settings/advanced/LocaleSettingsFragment.kt

@@ -17,13 +17,15 @@ import kotlinx.android.synthetic.main.fragment_locale_settings.view.*
 import kotlinx.coroutines.ExperimentalCoroutinesApi
 import mozilla.components.lib.state.ext.consumeFrom
 import mozilla.components.support.ktx.android.view.hideKeyboard
+import mozilla.components.support.locale.LocaleUseCases
 import org.mozilla.fenix.R
 import org.mozilla.fenix.components.StoreProvider
+import org.mozilla.fenix.ext.components
 import org.mozilla.fenix.ext.showToolbar
 
 class LocaleSettingsFragment : Fragment() {
 
-    private lateinit var store: LocaleSettingsStore
+    private lateinit var localeSettingsStore: LocaleSettingsStore
     private lateinit var interactor: LocaleSettingsInteractor
     private lateinit var localeView: LocaleSettingsView
 
@@ -39,7 +41,10 @@ class LocaleSettingsFragment : Fragment() {
     ): View? {
         val view = inflater.inflate(R.layout.fragment_locale_settings, container, false)
 
-        store = StoreProvider.get(this) {
+        val browserStore = requireContext().components.core.store
+        val localeUseCase = LocaleUseCases(browserStore)
+
+        localeSettingsStore = StoreProvider.get(this) {
             LocaleSettingsStore(
                 createInitialLocaleSettingsState(requireContext())
             )
@@ -47,7 +52,8 @@ class LocaleSettingsFragment : Fragment() {
         interactor = LocaleSettingsInteractor(
             controller = DefaultLocaleSettingsController(
                 activity = requireActivity(),
-                localeSettingsStore = store
+                localeSettingsStore = localeSettingsStore,
+                localeUseCase = localeUseCase
             )
         )
         localeView = LocaleSettingsView(view.locale_container, interactor)
@@ -87,7 +93,7 @@ class LocaleSettingsFragment : Fragment() {
     @ExperimentalCoroutinesApi
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)
-        consumeFrom(store) {
+        consumeFrom(localeSettingsStore) {
             localeView.update(it)
         }
     }

app/src/test/java/org/mozilla/fenix/settings/advanced/LocaleSettingsControllerTest.kt

@@ -15,6 +15,7 @@ import io.mockk.spyk
 import io.mockk.verify
 import io.mockk.verifyAll
 import mozilla.components.support.locale.LocaleManager
+import mozilla.components.support.locale.LocaleUseCases
 import org.junit.Before
 import org.junit.Test
 import java.util.Locale
@@ -23,13 +24,20 @@ class LocaleSettingsControllerTest {
 
     private val activity = mockk<Activity>(relaxed = true)
     private val localeSettingsStore: LocaleSettingsStore = mockk(relaxed = true)
+    private val localeUseCases: LocaleUseCases = mockk(relaxed = true)
     private val mockState = LocaleSettingsState(mockk(), mockk(), mockk())
 
     private lateinit var controller: DefaultLocaleSettingsController
 
     @Before
     fun setup() {
-        controller = spyk(DefaultLocaleSettingsController(activity, localeSettingsStore))
+        controller = spyk(
+            DefaultLocaleSettingsController(
+                activity,
+                localeSettingsStore,
+                localeUseCases
+            )
+        )
 
         mockkObject(LocaleManager)
         mockkStatic("org.mozilla.fenix.settings.advanced.LocaleManagerExtensionKt")
@@ -45,11 +53,13 @@ class LocaleSettingsControllerTest {
 
         verifyAll(inverse = true) {
             localeSettingsStore.dispatch(LocaleSettingsAction.Select(selectedLocale))
-            LocaleManager.setNewLocale(activity, selectedLocale.toLanguageTag())
+            LocaleManager.setNewLocale(activity, locale = selectedLocale)
             activity.recreate()
         }
         with(controller) {
-            verify(inverse = true) { LocaleManager.updateBaseConfiguration(activity, selectedLocale) }
+            verify(inverse = true) {
+                LocaleManager.updateBaseConfiguration(activity, selectedLocale)
+            }
         }
     }
 
@@ -57,8 +67,9 @@ class LocaleSettingsControllerTest {
     fun `set a new locale from the list if other locale is chosen`() {
         val selectedLocale = Locale("en", "UK")
         val otherLocale: Locale = mockk()
+        every { localeUseCases.notifyLocaleChanged } returns mockk()
         every { localeSettingsStore.state } returns mockState.copy(selectedLocale = otherLocale)
-        every { LocaleManager.setNewLocale(activity, selectedLocale.toLanguageTag()) } returns activity
+        every { LocaleManager.setNewLocale(activity, localeUseCases, selectedLocale) } returns activity
         with(controller) {
             every { LocaleManager.updateBaseConfiguration(activity, selectedLocale) } just Runs
         }
@@ -66,7 +77,7 @@ class LocaleSettingsControllerTest {
         controller.handleLocaleSelected(selectedLocale)
 
         verify { localeSettingsStore.dispatch(LocaleSettingsAction.Select(selectedLocale)) }
-        verify { LocaleManager.setNewLocale(activity, selectedLocale.toLanguageTag()) }
+        verify { LocaleManager.setNewLocale(activity, localeUseCases, selectedLocale) }
         verify { activity.recreate() }
         with(controller) {
             verify { LocaleManager.updateBaseConfiguration(activity, selectedLocale) }
@@ -76,9 +87,11 @@ class LocaleSettingsControllerTest {
     @Test
     fun `set a new locale from the list if default locale is not selected`() {
         val selectedLocale = Locale("en", "UK")
+        every { localeUseCases.notifyLocaleChanged } returns mockk()
         every { localeSettingsStore.state } returns mockState.copy(selectedLocale = selectedLocale)
         every { LocaleManager.getCurrentLocale(activity) } returns null
-        every { LocaleManager.setNewLocale(activity, selectedLocale.toLanguageTag()) } returns activity
+        every { LocaleManager.setNewLocale(activity, localeUseCases, selectedLocale) } returns activity
+
         with(controller) {
             every { LocaleManager.updateBaseConfiguration(activity, selectedLocale) } just Runs
         }
@@ -86,7 +99,7 @@ class LocaleSettingsControllerTest {
         controller.handleLocaleSelected(selectedLocale)
 
         verify { localeSettingsStore.dispatch(LocaleSettingsAction.Select(selectedLocale)) }
-        verify { LocaleManager.setNewLocale(activity, selectedLocale.toLanguageTag()) }
+        verify { LocaleManager.setNewLocale(activity, localeUseCases, selectedLocale) }
         verify { activity.recreate() }
         with(controller) {
             verify { LocaleManager.updateBaseConfiguration(activity, selectedLocale) }
@@ -103,7 +116,7 @@ class LocaleSettingsControllerTest {
 
         verifyAll(inverse = true) {
             localeSettingsStore.dispatch(LocaleSettingsAction.Select(selectedLocale))
-            LocaleManager.resetToSystemDefault(activity)
+            LocaleManager.resetToSystemDefault(activity, localeUseCases)
             activity.recreate()
             with(controller) {
                 LocaleManager.updateBaseConfiguration(activity, selectedLocale)
@@ -114,8 +127,9 @@ class LocaleSettingsControllerTest {
     @Test
     fun `set the default locale as the new locale`() {
         val selectedLocale = Locale("en", "UK")
+        every { localeUseCases.notifyLocaleChanged } returns mockk()
         every { localeSettingsStore.state } returns mockState.copy(localeList = listOf(selectedLocale))
-        every { LocaleManager.resetToSystemDefault(activity) } just Runs
+        every { LocaleManager.resetToSystemDefault(activity, localeUseCases) } just Runs
         with(controller) {
             every { LocaleManager.updateBaseConfiguration(activity, selectedLocale) } just Runs
         }
@@ -123,7 +137,7 @@ class LocaleSettingsControllerTest {
         controller.handleDefaultLocaleSelected()
 
         verify { localeSettingsStore.dispatch(LocaleSettingsAction.Select(selectedLocale)) }
-        verify { LocaleManager.resetToSystemDefault(activity) }
+        verify { LocaleManager.resetToSystemDefault(activity, localeUseCases) }
         verify { activity.recreate() }
         with(controller) {
             verify { LocaleManager.updateBaseConfiguration(activity, selectedLocale) }