Build exchange workspace and shared transaction services (#28)

2026-09-12 12:01:36 +02:00
1 parent 52b7135eda
commit c496da8a55
@@ -0,0 +1,132 @@
+import 'package:flutter/material.dart';
+
+import 'package:go_router/go_router.dart';
+
+import 'package:provider/provider.dart';
+
+import 'package:sxchnge_wallet/sxchnge_wallet.dart';
+
+import '../providers/locale.dart';
+
+import '../generated/i18n/app_localizations.dart';
+
+class SettingsPage extends StatelessWidget {
+  const SettingsPage({super.key});
+  @override
+  Widget build(BuildContext context) {
+    final p = context.watch<WalletProvider>();
+    final locale = context.watch<LocaleProvider>();
+    final l = AppLocalizations.of(context)!;
+    final t = Theme.of(context);
+    return SingleChildScrollView(
+      padding: const EdgeInsets.all(24),
+      child: Center(
+        child: ConstrainedBox(
+          constraints: const BoxConstraints(maxWidth: 720),
+          child: Column(
+            crossAxisAlignment: CrossAxisAlignment.stretch,
+            children: [
+              if (context.canPop())
+                Align(
+                  alignment: Alignment.centerLeft,
+                  child: TextButton.icon(
+                    onPressed: () => context.pop(),
+                    icon: const Icon(Icons.arrow_back),
+                    label: Text(l.kycBack),
+                  ),
+                ),
+              Text(l.wPreferences, style: t.textTheme.displayMedium),
+              const SizedBox(height: 28),
+              Card(
+                child: Padding(
+                  padding: const EdgeInsets.all(24),
+                  child: Column(
+                    crossAxisAlignment: CrossAxisAlignment.stretch,
+                    children: [
+                      Text(l.wLanguage, style: t.textTheme.titleLarge),
+                      const SizedBox(height: 8),
+                      Text(l.wLanguageHelp),
+                      const SizedBox(height: 20),
+                      if (p.profileLoading) const LinearProgressIndicator(),
+                      if (p.profileFailed) ...[
+                        Text(l.wProfileError),
+                        TextButton(
+                          onPressed: () => locale.loadAccount(p),
+                          child: Text(l.wRefresh),
+                        ),
+                      ],
+                      DropdownButtonFormField<String>(
+                        key: ValueKey(
+                          'account-language-${locale.locale.languageCode}',
+                        ),
+                        initialValue: locale.locale.languageCode,
+                        isExpanded: true,
+                        items: const [
+                          DropdownMenuItem(value: 'en', child: Text('English')),
+                          DropdownMenuItem(value: 'ru', child: Text('Русский')),
+                        ],
+                        onChanged: p.saving || p.profileLoading
+                            ? null
+                            : (value) {
+                                if (value != null) {
+                                  locale.saveAccountLocale(p, Locale(value));
+                                }
+                              },
+                        decoration: InputDecoration(labelText: l.wLanguage),
+                      ),
+                      if (p.saving) const LinearProgressIndicator(),
+                      if (p.saveFailed) ...[
+                        const SizedBox(height: 12),
+                        Semantics(
+                          liveRegion: true,
+                          child: Text(l.wLanguageFailed),
+                        ),
+                        TextButton(
+                          onPressed: p.saving
+                              ? null
+                              : () =>
+                                    locale.saveAccountLocale(p, locale.locale),
+                          child: Text(l.wRefresh),
+                        ),
+                      ],
+                    ],
+                  ),
+                ),
+              ),
+              const SizedBox(height: 16),
+              Card(
+                child: ListTile(
+                  contentPadding: const EdgeInsets.all(24),
+                  leading: const Icon(Icons.verified_user_outlined),
+                  title: Text(l.wIdentity),
+                  subtitle: Text(l.wIdentityHelp),
+                  trailing: const Icon(Icons.chevron_right),
+                  onTap: () => context.go('/identity'),
+                ),
+              ),
+              const SizedBox(height: 16),
+              Card(
+                child: Padding(
+                  padding: const EdgeInsets.all(24),
+                  child: Column(
+                    crossAxisAlignment: CrossAxisAlignment.start,
+                    children: [
+                      Text(l.wSecurity, style: t.textTheme.titleLarge),
+                      const SizedBox(height: 12),
+                      Text(l.wSecurityBody),
+                    ],
+                  ),
+                ),
+              ),
+              const SizedBox(height: 20),
+              TextButton(
+                onPressed: () => context.go('/'),
+                child: Text(l.wBackLogin),
+              ),
+            ],
+          ),
+        ),
+      ),
+    );
+  }
+}