fix: prevent silent discard of contact edits

CHANGELOG.md

@@ -5,6 +5,8 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
 ## [Unreleased]
+### Fixed
+- Fixed contacts edits being silently discarded when using navigation arrow ([#360])
 
 ## [1.2.4] - 2025-07-31
 ### Changed
@@ -79,6 +81,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 [#281]: https://github.com/FossifyOrg/Contacts/issues/281
 [#289]: https://github.com/FossifyOrg/Contacts/issues/289
 [#339]: https://github.com/FossifyOrg/Contacts/issues/339
+[#360]: https://github.com/FossifyOrg/Contacts/issues/360
 
 [Unreleased]: https://github.com/FossifyOrg/Contacts/compare/1.2.4...HEAD
 [1.2.4]: https://github.com/FossifyOrg/Contacts/compare/1.2.3...1.2.4

app/src/main/kotlin/org/fossify/contacts/activities/EditContactActivity.kt

@@ -297,23 +297,29 @@ class EditContactActivity : ContactActivity() {
     }
 
     override fun onBackPressed() {
+        maybeShowUnsavedChangesDialog {
+            super.onBackPressed()
+        }
+    }
+
+    private fun maybeShowUnsavedChangesDialog(discard: () -> Unit) {
         if (System.currentTimeMillis() - mLastSavePromptTS > SAVE_DISCARD_PROMPT_INTERVAL && hasContactChanged()) {
             mLastSavePromptTS = System.currentTimeMillis()
             ConfirmationAdvancedDialog(
-                this,
-                "",
-                org.fossify.commons.R.string.save_before_closing,
-                org.fossify.commons.R.string.save,
-                org.fossify.commons.R.string.discard
+                activity = this,
+                message = "",
+                messageId = org.fossify.commons.R.string.save_before_closing,
+                positive = org.fossify.commons.R.string.save,
+                negative = org.fossify.commons.R.string.discard
             ) {
                 if (it) {
                     saveContact()
                 } else {
-                    super.onBackPressed()
+                    discard()
                 }
             }
         } else {
-            super.onBackPressed()
+            discard()
         }
     }
 
@@ -360,8 +366,10 @@ class EditContactActivity : ContactActivity() {
         }
 
         binding.contactToolbar.setNavigationOnClickListener {
-            hideKeyboard()
-            finish()
+            maybeShowUnsavedChangesDialog {
+                hideKeyboard()
+                finish()
+            }
         }
     }