From 5b180a011fc8db1f01e021550349b292793692fd Mon Sep 17 00:00:00 2001
From: Erdem Yerebasmaz <erdem@yerebasmaz.com>
Date: Mon, 17 Jul 2023 14:26:38 +0300
Subject: [PATCH 1/3] Autocomplete on restore form

closes #505
---
 .../mnemonics/widgets/restore_form.dart       | 25 +++++++++++++------
 1 file changed, 17 insertions(+), 8 deletions(-)

diff --git a/lib/routes/initial_walkthrough/mnemonics/widgets/restore_form.dart b/lib/routes/initial_walkthrough/mnemonics/widgets/restore_form.dart
index 7fb4b1542..e911b37da 100644
--- a/lib/routes/initial_walkthrough/mnemonics/widgets/restore_form.dart
+++ b/lib/routes/initial_walkthrough/mnemonics/widgets/restore_form.dart
@@ -65,8 +65,9 @@ class RestoreFormPageState extends State<RestoreForm> {
               ),
               autovalidateMode: _autoValidateMode,
               validator: (text) => _onValidate(context, text!),
-              suggestionsCallback: _getSuggestions,
+              suggestionsCallback: (pattern) => _getSuggestions(pattern, itemIndex),
               hideOnEmpty: true,
+              hideOnLoading: true,
               autoFlipDirection: true,
               suggestionsBoxDecoration: const SuggestionsBoxDecoration(
                 color: Colors.white,
@@ -95,12 +96,7 @@ class RestoreFormPageState extends State<RestoreForm> {
                   ),
                 );
               },
-              onSuggestionSelected: <String>(suggestion) {
-                widget.textEditingControllers[itemIndex].text = suggestion;
-                if (itemIndex + 1 < focusNodes.length) {
-                  focusNodes[itemIndex + 1].requestFocus();
-                }
-              },
+              onSuggestionSelected: (suggestion) => _selectSuggestion(suggestion, itemIndex),
             );
           }),
         ),
@@ -108,6 +104,15 @@ class RestoreFormPageState extends State<RestoreForm> {
     );
   }
 
+  Function _selectSuggestion(String suggestion, int itemIndex) {
+    return <String>(suggestion) {
+      widget.textEditingControllers[itemIndex].text = suggestion;
+      if (itemIndex + 1 < focusNodes.length) {
+        focusNodes[itemIndex + 1].requestFocus();
+      }
+    };
+  }
+
   String? _onValidate(BuildContext context, String text) {
     final texts = context.texts();
     if (text.isEmpty) {
@@ -119,8 +124,12 @@ class RestoreFormPageState extends State<RestoreForm> {
     return null;
   }
 
-  FutureOr<List<String>> _getSuggestions(pattern) {
+  FutureOr<List<String>> _getSuggestions(String pattern, int itemIndex) {
     var suggestionList = WORDLIST.where((item) => item.startsWith(pattern)).toList();
+    if (pattern.length == 4 && suggestionList.isNotEmpty) {
+      _selectSuggestion(suggestionList.first, itemIndex);
+      return List.empty();
+    }
     return suggestionList.isNotEmpty ? suggestionList : List.empty();
   }
 }

From 3d522e2dde1b20e0c2f6d5c3c63369962d0cd993 Mon Sep 17 00:00:00 2001
From: Erdem Yerebasmaz <erdem@yerebasmaz.com>
Date: Mon, 17 Jul 2023 18:07:10 +0300
Subject: [PATCH 2/3] Remove obsolete null check

---
 .../initial_walkthrough/mnemonics/widgets/restore_form.dart     | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/routes/initial_walkthrough/mnemonics/widgets/restore_form.dart b/lib/routes/initial_walkthrough/mnemonics/widgets/restore_form.dart
index e911b37da..0e87b2287 100644
--- a/lib/routes/initial_walkthrough/mnemonics/widgets/restore_form.dart
+++ b/lib/routes/initial_walkthrough/mnemonics/widgets/restore_form.dart
@@ -130,6 +130,6 @@ class RestoreFormPageState extends State<RestoreForm> {
       _selectSuggestion(suggestionList.first, itemIndex);
       return List.empty();
     }
-    return suggestionList.isNotEmpty ? suggestionList : List.empty();
+    return suggestionList;
   }
 }

From 5bd5a35a8460291221355c3e817125bba8c47f42 Mon Sep 17 00:00:00 2001
From: Erdem Yerebasmaz <erdem@yerebasmaz.com>
Date: Wed, 4 Oct 2023 23:31:33 +0300
Subject: [PATCH 3/3] Auto select if there's a single suggestion remaining

---
 .../mnemonics/widgets/restore_form.dart                    | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/lib/routes/initial_walkthrough/mnemonics/widgets/restore_form.dart b/lib/routes/initial_walkthrough/mnemonics/widgets/restore_form.dart
index 0e87b2287..c000b6dd5 100644
--- a/lib/routes/initial_walkthrough/mnemonics/widgets/restore_form.dart
+++ b/lib/routes/initial_walkthrough/mnemonics/widgets/restore_form.dart
@@ -126,8 +126,11 @@ class RestoreFormPageState extends State<RestoreForm> {
 
   FutureOr<List<String>> _getSuggestions(String pattern, int itemIndex) {
     var suggestionList = WORDLIST.where((item) => item.startsWith(pattern)).toList();
-    if (pattern.length == 4 && suggestionList.isNotEmpty) {
-      _selectSuggestion(suggestionList.first, itemIndex);
+    if (suggestionList.isNotEmpty && suggestionList.length == 1) {
+      widget.textEditingControllers[itemIndex].text = suggestionList.first;
+      if (itemIndex + 1 < focusNodes.length) {
+        focusNodes[itemIndex + 1].requestFocus();
+      }
       return List.empty();
     }
     return suggestionList;