Fixes #4294 : Added Profile delete message with AlertDialog

app/src/main/java/org/oppia/android/app/fragment/FragmentComponentImpl.kt

@@ -63,6 +63,7 @@ import org.oppia.android.app.profile.ResetPinDialogFragment
 import org.oppia.android.app.profileprogress.ProfilePictureEditDialogFragment
 import org.oppia.android.app.profileprogress.ProfileProgressFragment
 import org.oppia.android.app.resumelesson.ResumeLessonFragment
+import org.oppia.android.app.settings.profile.ProfileDeleteSuccessDialogFragment
 import org.oppia.android.app.settings.profile.ProfileEditDeletionDialogFragment
 import org.oppia.android.app.settings.profile.ProfileEditFragment
 import org.oppia.android.app.settings.profile.ProfileListFragment
@@ -128,6 +129,7 @@ interface FragmentComponentImpl : FragmentComponent, ViewComponentBuilderInjecto
   fun inject(cellularAudioDialogFragment: CellularAudioDialogFragment)
   fun inject(completedStoryListFragment: CompletedStoryListFragment)
   fun inject(conceptCardFragment: ConceptCardFragment)
+  fun inject(profileDeleteSuccessDialogFragment: ProfileDeleteSuccessDialogFragment)
   fun inject(developerOptionsFragment: DeveloperOptionsFragment)
   fun inject(downloadsTabFragment: DownloadsTabFragment)
   fun inject(dragDropTestFragment: DragDropTestFragment)

app/src/main/java/org/oppia/android/app/settings/profile/ProfileDeleteSuccessDialogFragment.kt

@@ -0,0 +1,61 @@
+package org.oppia.android.app.settings.profile
+
+import android.app.Dialog
+import android.content.Context
+import android.content.Intent
+import android.os.Bundle
+import androidx.appcompat.app.AlertDialog
+import androidx.fragment.app.DialogFragment
+import org.oppia.android.R
+import org.oppia.android.app.administratorcontrols.AdministratorControlsActivity
+import org.oppia.android.app.fragment.FragmentComponentImpl
+import org.oppia.android.app.fragment.InjectableDialogFragment
+import org.oppia.android.app.translation.AppLanguageResourceHandler
+import javax.inject.Inject
+
+/** [DialogFragment] that notifies the user after a profile is successfully deleted. */
+class ProfileDeleteSuccessDialogFragment : InjectableDialogFragment() {
+  @Inject
+  lateinit var resourceHandler: AppLanguageResourceHandler
+
+  companion object {
+    /** Tag for [ProfileDeleteSuccessDialogFragment]. */
+    const val DELETE_PROFILE_SUCCESS_DIALOG_FRAGMENT_TAG = "DELETE_PROFILE_SUCCESS_DIALOG_FRAGMENT"
+
+    /** Returns a new instance of [ProfileDeleteSuccessDialogFragment]. */
+    fun createNewInstance(): ProfileDeleteSuccessDialogFragment =
+      ProfileDeleteSuccessDialogFragment()
+  }
+
+  override fun onAttach(context: Context) {
+    super.onAttach(context)
+    (fragmentComponent as FragmentComponentImpl).inject(this)
+  }
+
+  override fun onCreateDialog(savedInstanceState: Bundle?): Dialog {
+    val alertDialog =
+      AlertDialog
+        .Builder(requireContext(), R.style.OppiaAlertDialogTheme)
+        .apply {
+          setMessage(
+            resourceHandler.getStringInLocale(R.string.profile_edit_delete_successful_message),
+          )
+          setPositiveButton(
+            resourceHandler
+              .getStringInLocale(R.string.profile_edit_delete_success_dialog_positive_button),
+          ) { _, _ ->
+            if (requireContext().resources.getBoolean(R.bool.isTablet)) {
+              val intent = Intent(requireContext(), AdministratorControlsActivity::class.java)
+              intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP)
+              startActivity(intent)
+            } else {
+              val intent = Intent(requireContext(), ProfileListActivity::class.java)
+              intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP)
+              startActivity(intent)
+            }
+          }
+        }.create()
+    alertDialog.setCanceledOnTouchOutside(true)
+    return alertDialog
+  }
+}

app/src/main/java/org/oppia/android/app/settings/profile/ProfileEditFragmentPresenter.kt

@@ -1,13 +1,11 @@
 package org.oppia.android.app.settings.profile
 
-import android.content.Intent
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
 import androidx.appcompat.app.AppCompatActivity
 import androidx.fragment.app.Fragment
 import androidx.lifecycle.Observer
-import org.oppia.android.R
 import org.oppia.android.app.administratorcontrols.AdministratorControlsActivity
 import org.oppia.android.app.administratorcontrols.ProfileEditDeletionDialogListener
 import org.oppia.android.app.devoptions.markchapterscompleted.MarkChaptersCompletedActivity
@@ -151,16 +149,11 @@ class ProfileEditFragmentPresenter @Inject constructor(
         fragment,
         Observer {
           if (it is AsyncResult.Success) {
-            if (fragment.requireContext().resources.getBoolean(R.bool.isTablet)) {
-              val intent =
-                Intent(fragment.requireContext(), AdministratorControlsActivity::class.java)
-              intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP)
-              fragment.startActivity(intent)
-            } else {
-              val intent = Intent(fragment.requireContext(), ProfileListActivity::class.java)
-              intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP)
-              fragment.startActivity(intent)
-            }
+            ProfileDeleteSuccessDialogFragment.createNewInstance()
+              .showNow(
+                fragment.childFragmentManager,
+                ProfileDeleteSuccessDialogFragment.DELETE_PROFILE_SUCCESS_DIALOG_FRAGMENT_TAG
+              )
           }
         }
       )

app/src/main/res/values/strings.xml

@@ -347,7 +347,9 @@
   <string name="profile_edit_delete_dialog_message">All progress will be deleted and cannot be recovered.</string>
   <string name="profile_edit_delete_dialog_positive">Delete</string>
   <string name="profile_edit_delete_dialog_negative">Cancel</string>
+  <string name="profile_edit_delete_successful_message">Profile deleted successfully.</string>
   <string name="profile_edit_allow_download_heading">Allow Download Access</string>
+  <string name="profile_edit_delete_success_dialog_positive_button">OK</string>
   <string name="profile_edit_allow_download_sub">User is able to download and delete content without Administrator password</string>
   <!-- ProfilePictureActivity -->
   <string name="profile_picture_activity_title">Profile Picture</string>

app/src/sharedTest/java/org/oppia/android/app/settings/profile/ProfileEditActivityTest.kt

@@ -244,6 +244,10 @@ class ProfileEditActivityTest {
         .inRoot(isDialog())
         .perform(click())
       testCoroutineDispatchers.runCurrent()
+      onView(withText(R.string.profile_edit_delete_success_dialog_positive_button))
+        .inRoot(isDialog())
+        .perform(click())
+      testCoroutineDispatchers.runCurrent()
       if (context.resources.getBoolean(R.bool.isTablet)) {
         intended(hasComponent(AdministratorControlsActivity::class.java.name))
       } else {
@@ -266,6 +270,10 @@ class ProfileEditActivityTest {
         .inRoot(isDialog())
         .perform(click())
       testCoroutineDispatchers.runCurrent()
+      onView(withText(R.string.profile_edit_delete_success_dialog_positive_button))
+        .inRoot(isDialog())
+        .perform(click())
+      testCoroutineDispatchers.runCurrent()
       if (context.resources.getBoolean(R.bool.isTablet)) {
         intended(hasComponent(AdministratorControlsActivity::class.java.name))
       } else {