120 lines
3.6 KiB
Dart
120 lines
3.6 KiB
Dart
import 'package:flutter/material.dart';
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import '../i18n/strings.g.dart';
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/// Utility functions for showing common dialogs
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const _buttonPadding = EdgeInsets.symmetric(horizontal: 18, vertical: 14);
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const _buttonShape = StadiumBorder();
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/// Shows a confirmation dialog with consistent button sizing and autofocus.
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/// Returns true if user confirmed, false if cancelled.
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Future<bool> showConfirmDialog(
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BuildContext context, {
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required String title,
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required String message,
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required String confirmText,
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String? cancelText,
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bool isDestructive = false,
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}) async {
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final confirmed = await showDialog<bool>(
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context: context,
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builder: (dialogContext) {
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final colorScheme = Theme.of(dialogContext).colorScheme;
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return AlertDialog(
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title: Text(title),
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content: Text(message),
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actions: [
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TextButton(
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autofocus: true,
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onPressed: () => Navigator.pop(dialogContext, false),
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style: TextButton.styleFrom(padding: _buttonPadding, shape: _buttonShape),
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child: Text(cancelText ?? t.common.cancel),
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),
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FilledButton(
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onPressed: () => Navigator.pop(dialogContext, true),
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style: isDestructive
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? FilledButton.styleFrom(backgroundColor: colorScheme.error, foregroundColor: colorScheme.onError)
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: null,
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child: Text(confirmText),
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),
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],
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);
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},
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);
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return confirmed ?? false;
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}
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/// Shows a delete confirmation dialog.
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/// Convenience wrapper around [showConfirmDialog] with destructive styling.
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Future<bool> showDeleteConfirmation(BuildContext context, {required String title, required String message}) {
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return showConfirmDialog(context, title: title, message: message, confirmText: t.common.delete, isDestructive: true);
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}
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/// Shows a text input dialog for creating/naming items
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/// Returns the entered text, or null if cancelled
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Future<String?> showTextInputDialog(
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BuildContext context, {
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required String title,
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required String labelText,
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required String hintText,
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String? initialValue,
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}) async {
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return showDialog<String>(
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context: context,
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builder: (context) =>
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_TextInputDialog(title: title, labelText: labelText, hintText: hintText, initialValue: initialValue),
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);
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}
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class _TextInputDialog extends StatefulWidget {
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final String title;
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final String labelText;
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final String hintText;
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final String? initialValue;
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const _TextInputDialog({required this.title, required this.labelText, required this.hintText, this.initialValue});
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@override
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State<_TextInputDialog> createState() => _TextInputDialogState();
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}
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class _TextInputDialogState extends State<_TextInputDialog> {
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late final TextEditingController _controller;
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@override
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void initState() {
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super.initState();
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_controller = TextEditingController(text: widget.initialValue);
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}
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@override
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void dispose() {
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_controller.dispose();
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super.dispose();
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}
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void _submit() {
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if (_controller.text.isNotEmpty) {
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Navigator.pop(context, _controller.text);
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}
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}
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@override
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Widget build(BuildContext context) {
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return AlertDialog(
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title: Text(widget.title),
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content: TextField(
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controller: _controller,
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autofocus: true,
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decoration: InputDecoration(labelText: widget.labelText, hintText: widget.hintText),
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onSubmitted: (_) => _submit(),
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),
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actions: [
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TextButton(onPressed: () => Navigator.pop(context), child: Text(t.common.cancel)),
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TextButton(onPressed: _submit, child: Text(t.common.save)),
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],
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);
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}
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}
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