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https://github.com/kuhyx/todo-app.git
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Krzysztof kuhy Rudnicki
5ea7ba7b73
Glyph + spoken label replaces every app-written string the guard found: empty states, tile meta, sheet dates/fields, date presets, template/section headings, status footer, snackbars, GitHub and cloud-image results, upload/download badges, Material tooltips. Guard tests (text_free_*_test) walk the painted tree. Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
59 lines
2.0 KiB
Dart
59 lines
2.0 KiB
Dart
/// Transient feedback as a glyph, not a sentence (kuhy's textgate rule).
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///
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/// The design system's `showToast`/`showError` paint a message; this paints
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/// an icon (plus an optional number) and keeps the old sentence as the
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/// spoken label only. Colour is the second channel: errors use the danger
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/// hue and stay up longer, as `showError` does.
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library;
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import 'package:design_system/design_system.dart';
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import 'package:flutter/material.dart';
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const Duration _toastDuration = Duration(seconds: 3);
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const Duration _errorDuration = Duration(seconds: 5);
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/// Shows [icon] (and [count], if given) in a snack bar; [spoken] is what a
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/// screen reader says. Returns quietly when no `ScaffoldMessenger` is above
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/// [context] (an async callback outliving its screen).
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void showCue(
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BuildContext context,
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IconData icon,
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String spoken, {
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bool error = false,
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int? count,
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}) {
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final messenger = ScaffoldMessenger.maybeOf(context);
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if (messenger == null) return;
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final colors = context.statusColors;
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final fg = error ? colors.onStatus : null;
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// Replace rather than queue: a queued cue describes an action the user
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// has already moved on from.
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messenger
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..clearSnackBars()
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..showSnackBar(
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SnackBar(
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content: Semantics(
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label: spoken,
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excludeSemantics: true,
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// Its own node: otherwise the label merges into the snack bar's.
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container: true,
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child: Row(
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children: [
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Icon(icon, color: fg),
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if (count != null) ...[
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const SizedBox(width: AppSpacing.sm),
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Text('$count', style: TextStyle(color: fg)),
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],
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],
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),
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),
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backgroundColor: error ? colors.danger : null,
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duration: error ? _errorDuration : _toastDuration,
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behavior: SnackBarBehavior.floating,
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shape: RoundedRectangleBorder(
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borderRadius: BorderRadius.circular(AppRadius.sm),
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),
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),
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);
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}
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