feat: add edit wallet option

lib/screens/preferences/edit_wallet.dart

@@ -0,0 +1,139 @@
+import 'package:flutter/material.dart';
+import 'package:flutter_bloc/flutter_bloc.dart';
+import 'package:font_awesome_flutter/font_awesome_flutter.dart';
+import 'package:my_wit_wallet/util/get_localization.dart';
+
+import 'package:my_wit_wallet/shared/api_database.dart';
+import 'package:my_wit_wallet/shared/locator.dart';
+import 'package:my_wit_wallet/util/storage/database/wallet.dart';
+
+import 'package:my_wit_wallet/screens/dashboard/bloc/dashboard_bloc.dart';
+
+class EditWalletDetails extends StatefulWidget {
+  @override
+  State<StatefulWidget> createState() => EditWalletDetailsState();
+}
+
+class EditWalletDetailsState extends State<EditWalletDetails> {
+  late TextEditingController _nameController;
+  final _focusNode = FocusNode();
+  String _walletName = '';
+  String? errorText;
+  bool editName = false;
+
+  void initState() {
+    super.initState();
+    _nameController = TextEditingController();
+    _nameController.value = TextEditingValue(
+        text: Locator.instance
+            .get<ApiDatabase>()
+            .walletStorage
+            .currentWallet
+            .name);
+    _walletName = _nameController.value.text;
+  }
+
+  void _updateWalletName(String data) {
+    Wallet _wallet =
+        Locator.instance.get<ApiDatabase>().walletStorage.currentWallet;
+    setState(() {
+      FocusManager.instance.primaryFocus?.unfocus();
+      _walletName = data;
+      Locator.instance.get<ApiDatabase>().deleteWallet(_wallet);
+      _wallet.name = _walletName;
+      Locator.instance.get<ApiDatabase>().addWallet(_wallet);
+      Locator.instance
+          .get<ApiDatabase>()
+          .walletStorage
+          .setCurrentWallet(_wallet.id);
+      editName = false;
+    });
+    BlocProvider.of<DashboardBloc>(context).add(DashboardUpdateWalletEvent(
+        currentWallet: _wallet,
+        currentAddress: Locator.instance
+            .get<ApiDatabase>()
+            .walletStorage
+            .currentAccount
+            .address));
+  }
+
+  String get currentWalletName =>
+      Locator.instance.get<ApiDatabase>().walletStorage.currentWallet.name;
+
+  Widget buildNameInputOrText(theme) {
+    IconButton editNameBtn = IconButton(
+        onPressed: () => {setState(() => editName = !editName)},
+        icon: Icon(FontAwesomeIcons.pen));
+    IconButton confirmBtn = IconButton(
+        onPressed: () => {
+              setState(() {
+                editName = !editName;
+                this._updateWalletName(_walletName);
+              })
+            },
+        icon: Icon(FontAwesomeIcons.check));
+    if (!editName) {
+      return Row(
+        mainAxisAlignment: MainAxisAlignment.start,
+        crossAxisAlignment: CrossAxisAlignment.center,
+        children: [
+          SizedBox(width: 16),
+          Flexible(
+            child: Row(
+              mainAxisAlignment: MainAxisAlignment.spaceBetween,
+              children: [
+                Text(
+                  currentWalletName,
+                  textAlign: TextAlign.center,
+                  style: theme.textTheme.bodyText1,
+                ),
+                editNameBtn,
+              ],
+            ),
+          )
+        ],
+      );
+    } else {
+      return Row(
+          mainAxisSize: MainAxisSize.min,
+          mainAxisAlignment: MainAxisAlignment.spaceBetween,
+          crossAxisAlignment: CrossAxisAlignment.start,
+          children: [
+            Flexible(
+              child: TextField(
+                autofocus: true,
+                style: theme.textTheme.bodyText1,
+                decoration: InputDecoration(
+                  hintText: localization.walletNameHint,
+                  errorText: errorText,
+                ),
+                controller: _nameController,
+                focusNode: _focusNode,
+                onSubmitted: _updateWalletName,
+                onChanged: (String value) {
+                  setState(() {
+                    _walletName = value;
+                  });
+                },
+              ),
+            ),
+            SizedBox(width: 8),
+            confirmBtn,
+          ]);
+    }
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    final theme = Theme.of(context);
+    return Column(
+      mainAxisSize: MainAxisSize.max,
+      mainAxisAlignment: MainAxisAlignment.spaceBetween,
+      crossAxisAlignment: CrossAxisAlignment.stretch,
+      children: [
+        buildNameInputOrText(theme),
+        SizedBox(height: 16),
+      ],
+    );
+  }
+}

lib/screens/preferences/wallet_config.dart

@@ -1,4 +1,5 @@
 import 'package:flutter/material.dart';
+import 'package:my_wit_wallet/screens/preferences/edit_wallet.dart';
 import 'package:my_wit_wallet/screens/preferences/export_xprv.dart';
 import 'package:my_wit_wallet/screens/preferences/sign_message.dart';
 import 'package:my_wit_wallet/util/get_localization.dart';
@@ -59,6 +60,7 @@ class WalletConfigState extends State<WalletConfig> {
         padding: EdgeInsets.only(left: 8, right: 8),
         child: Column(crossAxisAlignment: CrossAxisAlignment.start, children: [
           SizedBox(height: 24),
+          EditWalletDetails(),
           Text(
             localization.walletConfigHeader,
             style: theme.textTheme.titleMedium,

lib/util/storage/database/wallet.dart

@@ -52,7 +52,7 @@ class Wallet {
 
   final WalletType walletType;
   late String id;
-  final String name;
+  String name;
   late List<String?> txHashes;
   late String? xprv;
   late String? externalXpub;