From ffad73d6461445314fb3edeab2b8e1e6accfbd08 Mon Sep 17 00:00:00 2001
From: Arturo Mejia <arturomejiamarmol@gmail.com>
Date: Fri, 20 Aug 2021 14:51:26 -0400
Subject: [PATCH] For #20919 quite the app when turning on/off experiments

---
 .../fenix/settings/studies/StudiesView.kt     | 24 +++++++++++++++++++
 app/src/main/res/values/strings.xml           |  2 ++
 2 files changed, 26 insertions(+)

diff --git a/app/src/main/java/org/mozilla/fenix/settings/studies/StudiesView.kt b/app/src/main/java/org/mozilla/fenix/settings/studies/StudiesView.kt
index 4331676df..5ec5997ff 100644
--- a/app/src/main/java/org/mozilla/fenix/settings/studies/StudiesView.kt
+++ b/app/src/main/java/org/mozilla/fenix/settings/studies/StudiesView.kt
@@ -5,12 +5,15 @@
 package org.mozilla.fenix.settings.studies
 
 import android.content.Context
+import android.os.Handler
+import android.os.Looper
 import android.text.SpannableStringBuilder
 import android.text.method.LinkMovementMethod
 import android.text.style.ClickableSpan
 import android.text.style.URLSpan
 import android.view.View
 import android.widget.TextView
+import android.widget.Toast
 import androidx.annotation.VisibleForTesting
 import androidx.appcompat.widget.SwitchCompat
 import androidx.core.text.HtmlCompat
@@ -27,6 +30,7 @@ import org.mozilla.fenix.databinding.SettingsStudiesBinding
 import org.mozilla.fenix.settings.SupportUtils
 import org.mozilla.fenix.settings.SupportUtils.SumoTopic.OPT_OUT_STUDIES
 import org.mozilla.fenix.utils.Settings
+import kotlin.system.exitProcess
 
 @Suppress("LongParameterList")
 class StudiesView(
@@ -51,6 +55,7 @@ class StudiesView(
             settings.isExperimentationEnabled = isChecked
             experiments.globalUserParticipation = isChecked
             provideStudiesTitle().text = getSwitchTitle()
+            quitTheApp()
         }
         bindDescription()
 
@@ -130,4 +135,23 @@ class StudiesView(
 
     @VisibleForTesting
     internal fun provideStudiesList(): RecyclerView = binding.studiesList
+
+    @VisibleForTesting
+    internal fun quitTheApp() {
+        Toast.makeText(
+            context,
+            context.getString(R.string.studies_toast_quit_application),
+            Toast.LENGTH_LONG
+        ).show()
+        Handler(Looper.getMainLooper()).postDelayed(
+            {
+                exitProcess(0)
+            },
+            OVERRIDE_EXIT_DELAY
+        )
+    }
+
+    companion object {
+        private const val OVERRIDE_EXIT_DELAY = 3000L
+    }
 }
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 99e05a4cc..c0f2c5bb1 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -629,6 +629,8 @@
     <string name="studies_restart_dialog_ok">OK</string>
     <!-- Dialog button text for canceling removing a study. -->
     <string name="studies_restart_dialog_cancel">Cancel</string>
+    <!-- Toast shown after turning on/off studies preferences -->
+    <string name="studies_toast_quit_application">Quitting the application to apply changes…</string>
 
     <!-- Sessions -->
     <!-- Title for the list of tabs -->