[fenix] For https://github.com/mozilla-mobile/fenix/issues/23936 - Show dialog on credit card delete

app/src/main/java/org/mozilla/fenix/settings/creditcards/CreditCardEditorFragment.kt

@@ -4,11 +4,13 @@
 
 package org.mozilla.fenix.settings.creditcards
 
+import android.content.DialogInterface
 import android.os.Bundle
 import android.view.Menu
 import android.view.MenuInflater
 import android.view.MenuItem
 import android.view.View
+import androidx.appcompat.app.AlertDialog
 import androidx.lifecycle.lifecycleScope
 import androidx.navigation.fragment.findNavController
 import androidx.navigation.fragment.navArgs
@@ -38,6 +40,8 @@ class CreditCardEditorFragment : SecureFragment(R.layout.fragment_credit_card_ed
     private lateinit var creditCardEditorView: CreditCardEditorView
     private lateinit var menu: Menu
 
+    private var deleteDialog: AlertDialog? = null
+
     private val args by navArgs<CreditCardEditorFragmentArgs>()
 
     /**
@@ -59,7 +63,8 @@ class CreditCardEditorFragment : SecureFragment(R.layout.fragment_credit_card_ed
                 storage = storage,
                 lifecycleScope = lifecycleScope,
                 navController = findNavController(),
-                requireContext().components.analytics.metrics
+                requireContext().components.analytics.metrics,
+                showDeleteDialog = ::showDeleteDialog
             )
         )
 
@@ -97,6 +102,7 @@ class CreditCardEditorFragment : SecureFragment(R.layout.fragment_credit_card_ed
     override fun onPause() {
         view?.hideKeyboard()
         menu.close()
+        deleteDialog?.dismiss()
 
         redirectToReAuth(
             listOf(R.id.creditCardsManagementFragment),
@@ -127,6 +133,17 @@ class CreditCardEditorFragment : SecureFragment(R.layout.fragment_credit_card_ed
         else -> false
     }
 
+    private fun showDeleteDialog(onPositiveClickListener: DialogInterface.OnClickListener) {
+        deleteDialog = AlertDialog.Builder(requireContext()).apply {
+            setMessage(R.string.credit_cards_delete_dialog_confirmation)
+            setNegativeButton(R.string.credit_cards_cancel_button) { dialog: DialogInterface, _ ->
+                dialog.cancel()
+            }
+            setPositiveButton(R.string.credit_cards_delete_dialog_button, onPositiveClickListener)
+            create()
+        }.show()
+    }
+
     companion object {
         // Number of years to show in the expiry year dropdown.
         const val NUMBER_OF_YEARS_TO_SHOW = 10

app/src/main/java/org/mozilla/fenix/settings/creditcards/controller/CreditCardEditorController.kt

@@ -4,6 +4,7 @@
 
 package org.mozilla.fenix.settings.creditcards.controller
 
+import android.content.DialogInterface
 import androidx.navigation.NavController
 import kotlinx.coroutines.CoroutineDispatcher
 import kotlinx.coroutines.CoroutineScope
@@ -52,13 +53,16 @@ interface CreditCardEditorController {
  * @param lifecycleScope [CoroutineScope] scope to launch coroutines.
  * @param navController [NavController] used for navigation.
  * @param ioDispatcher [CoroutineDispatcher] used for executing async tasks. Defaults to [Dispatchers.IO].
+ * @param showDeleteDialog [DialogInterface.OnClickListener] used to display a confirmation dialog
+ * before removing credit card.
  */
 class DefaultCreditCardEditorController(
     private val storage: AutofillCreditCardsAddressesStorage,
     private val lifecycleScope: CoroutineScope,
     private val navController: NavController,
     private val metrics: MetricController,
-    private val ioDispatcher: CoroutineDispatcher = Dispatchers.IO
+    private val ioDispatcher: CoroutineDispatcher = Dispatchers.IO,
+    private val showDeleteDialog: (DialogInterface.OnClickListener) -> Unit
 ) : CreditCardEditorController {
 
     override fun handleCancelButtonClicked() {
@@ -66,6 +70,7 @@ class DefaultCreditCardEditorController(
     }
 
     override fun handleDeleteCreditCard(guid: String) {
+        showDeleteDialog { dialog, _ ->
             lifecycleScope.launch(ioDispatcher) {
                 storage.deleteCreditCard(guid)
 
@@ -74,6 +79,8 @@ class DefaultCreditCardEditorController(
                 }
                 metrics.track(Event.CreditCardDeleted)
             }
+            dialog.dismiss()
+        }
     }
 
     override fun handleSaveCreditCard(creditCardFields: NewCreditCardFields) {

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

@@ -1476,11 +1476,15 @@
     <string name="credit_cards_menu_delete_card">Delete card</string>
     <!-- The text for the "Delete card" button for deleting a credit card -->
     <string name="credit_cards_delete_card_button">Delete card</string>
+    <!-- The text for the confirmation message of "Delete card" dialog -->
+    <string name="credit_cards_delete_dialog_confirmation">Are you sure you want to delete this credit card?</string>
+    <!-- The text for the positive button on "Delete card" dialog -->
+    <string name="credit_cards_delete_dialog_button">Delete</string>
     <!-- The title for the "Save" menu item for saving a credit card -->
     <string name="credit_cards_menu_save">Save</string>
     <!-- The text for the "Save" button for saving a credit card -->
     <string name="credit_cards_save_button">Save</string>
-    <!-- The text for the "Cancel" button for cancelling adding or updating a credit card -->
+    <!-- The text for the "Cancel" button for cancelling adding, updating or deleting a credit card -->
     <string name="credit_cards_cancel_button">Cancel</string>
     <!-- Title of the "Saved cards" screen -->
     <string name="credit_cards_saved_cards">Saved cards</string>

app/src/test/java/org/mozilla/fenix/settings/creditcards/DefaultCreditCardEditorControllerTest.kt

@@ -4,8 +4,10 @@
 
 package org.mozilla.fenix.settings.creditcards
 
+import android.content.DialogInterface
 import androidx.navigation.NavController
 import io.mockk.coVerify
+import io.mockk.every
 import io.mockk.mockk
 import io.mockk.spyk
 import io.mockk.verify
@@ -30,6 +32,7 @@ class DefaultCreditCardEditorControllerTest {
     private val storage: AutofillCreditCardsAddressesStorage = mockk(relaxed = true)
     private val navController: NavController = mockk(relaxed = true)
     private val metrics: MetricController = mockk(relaxed = true)
+    private val showDeleteDialog = mockk<(DialogInterface.OnClickListener) -> Unit>()
 
     private lateinit var controller: DefaultCreditCardEditorController
 
@@ -40,13 +43,20 @@ class DefaultCreditCardEditorControllerTest {
 
     @Before
     fun setup() {
+        every { showDeleteDialog(any()) } answers {
+            firstArg<DialogInterface.OnClickListener>().onClick(
+                mockk(relaxed = true),
+                mockk(relaxed = true)
+            )
+        }
         controller = spyk(
             DefaultCreditCardEditorController(
                 storage = storage,
                 lifecycleScope = testCoroutineScope,
                 navController = navController,
                 ioDispatcher = testDispatcher,
-                metrics = metrics
+                metrics = metrics,
+                showDeleteDialog = showDeleteDialog
             )
         )
     }