feat(proj): init

2026-09-21 04:06:43 +03:00
commit c956b94983
1076 changed files with 50876 additions and 0 deletions
@@ -0,0 +1,87 @@
+import 'package:flutter/cupertino.dart';
+import 'package:please_pay_me/theme/tokens.dart';
+import 'package:please_pay_me/ui/atoms/app_button.dart';
+import 'package:please_pay_me/ui/atoms/app_icon.dart';
+import 'package:please_pay_me/ui/atoms/app_text.dart';
+import 'package:please_pay_me/ui/feedback/app_progress.dart';
+
+/// Centered placeholder for empty collections.
+class AppEmptyState extends StatelessWidget {
+  const AppEmptyState({
+    super.key,
+    required this.title,
+    this.message,
+    this.icon = CupertinoIcons.tray,
+    this.actionLabel,
+    this.onAction,
+  });
+
+  final String title;
+  final String? message;
+  final IconData icon;
+  final String? actionLabel;
+  final VoidCallback? onAction;
+
+  @override
+  Widget build(BuildContext context) {
+    return Padding(
+      padding: const EdgeInsets.symmetric(
+        horizontal: AppSpacing.s6,
+        vertical: AppSpacing.s7,
+      ),
+      child: Column(
+        mainAxisSize: MainAxisSize.min,
+        children: [
+          AppIcon(icon, size: 44, color: AppColors.tertiaryLabel),
+          const SizedBox(height: AppSpacing.s3),
+          AppText.headline(title, textAlign: TextAlign.center),
+          if (message != null) ...[
+            const SizedBox(height: AppSpacing.s1),
+            AppText.subhead(message!, textAlign: TextAlign.center),
+          ],
+          if (actionLabel != null && onAction != null) ...[
+            const SizedBox(height: AppSpacing.s4),
+            AppButton(
+              label: actionLabel!,
+              size: AppButtonSize.medium,
+              style: AppButtonStyle.tinted,
+              expanded: false,
+              onPressed: onAction,
+            ),
+          ],
+        ],
+      ),
+    );
+  }
+}
+
+/// Failure placeholder with a retry affordance.
+class AppErrorView extends StatelessWidget {
+  const AppErrorView({super.key, required this.message, this.onRetry});
+
+  final String message;
+  final VoidCallback? onRetry;
+
+  @override
+  Widget build(BuildContext context) {
+    return AppEmptyState(
+      icon: CupertinoIcons.exclamationmark_triangle,
+      title: 'Не получилось загрузить',
+      message: message,
+      actionLabel: onRetry == null ? null : 'Повторить',
+      onAction: onRetry,
+    );
+  }
+}
+
+class AppLoadingView extends StatelessWidget {
+  const AppLoadingView({super.key});
+
+  @override
+  Widget build(BuildContext context) {
+    return const Padding(
+      padding: EdgeInsets.symmetric(vertical: AppSpacing.s7),
+      child: Center(child: AppSpinner()),
+    );
+  }
+}