Fixes oppia#4294 : Added Profile delete message with AlertDialog (opp…

…ia#5577)

Fixes oppia#4294 : This pull request introduces a new feature to notify users
when a profile is successfully deleted. It includes the creation of a
new dialog fragment, updates to existing fragments to integrate this new
feature, and necessary string resources.

### New Feature Implementation:

*
[`app/src/main/java/org/oppia/android/app/settings/profile/ProfileDeleteSuccessDialogFragment.kt`](diffhunk://#diff-2203d0609a904e5e457efadd299665f9c28d3f8bb4f8ef9d3479d872cd80a246R1-R62):
Created a new `DeleteProfileSuccessDialogFragment` class to notify users
after a profile is successfully deleted.

### Integration with Existing Components:

*
[`app/src/main/java/org/oppia/android/app/fragment/FragmentComponentImpl.kt`](diffhunk://#diff-9de2bd314b90b27a64b5f0198a1e117d1401aca4c3bf6d41efdf0c0927d39b3cR66):
Added import and injection for `DeleteProfileSuccessDialogFragment`.
[[1]](diffhunk://#diff-9de2bd314b90b27a64b5f0198a1e117d1401aca4c3bf6d41efdf0c0927d39b3cR66)
[[2]](diffhunk://#diff-9de2bd314b90b27a64b5f0198a1e117d1401aca4c3bf6d41efdf0c0927d39b3cR132)
*
[`app/src/main/java/org/oppia/android/app/settings/profile/ProfileEditFragmentPresenter.kt`](diffhunk://#diff-12a41502c6dc988ca4dee178dfe871257b0be385b3453ed5aaef6bf16611c90fL154-R157):
Updated to show the new `DeleteProfileSuccessDialogFragment` upon
successful profile deletion.

### String Resources:

*
[`app/src/main/res/values/strings.xml`](diffhunk://#diff-5e01f7d37a66e4ca03deefc205d8e7008661cdd0284a05aaba1858e6b7bf9103R348):
Added a new string resource for the profile deletion success message.

### Test File Exemptions:

*
[`scripts/assets/test_file_exemptions.textproto`](diffhunk://#diff-6ed782dd71126d847e7bac39eca30f830be55b72aa10b7e944612f2463003e24R2093-R2096):
Added an exemption for the new `ProfileDeleteSuccessDialogFragment`.

### Video Demo

https://github.com/user-attachments/assets/d3a71f37-b6e5-43cb-b411-76af5f56042b

### Video Demo on Tablet


https://github.com/user-attachments/assets/04c0912e-3dd2-45c8-bc3b-0025887394da

## Essential Checklist
<!-- Please tick the relevant boxes by putting an "x" in them. -->
- [x] The PR title and explanation each start with "Fix #bugnum: " (If
this PR fixes part of an issue, prefix the title with "Fix part of
#bugnum: ...".)
- [x] Any changes to
[scripts/assets](https://github.com/oppia/oppia-android/tree/develop/scripts/assets)
files have their rationale included in the PR explanation.
- [x] The PR follows the [style
guide](https://github.com/oppia/oppia-android/wiki/Coding-style-guide).
- [x] The PR does not contain any unnecessary code changes from Android
Studio
([reference](https://github.com/oppia/oppia-android/wiki/Guidance-on-submitting-a-PR#undo-unnecessary-changes)).
- [x] The PR is made from a branch that's **not** called "develop" and
is up-to-date with "develop".
- [x] The PR is **assigned** to the appropriate reviewers
([reference](https://github.com/oppia/oppia-android/wiki/Guidance-on-submitting-a-PR#clarification-regarding-assignees-and-reviewers-section)).

---------

Co-authored-by: Adhiambo Peres <[email protected]>

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 {