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feat: enhance UnitList with conversion factors and empty state

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Co-authored-by: aider (openrouter/deepseek/deepseek-r1:free) <aider@aider.chat>
This commit is contained in:
Álvaro González 2025-09-09 09:57:05 +02:00
parent 7a1060e773
commit 018579d4b9
1 changed files with 40 additions and 4 deletions
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44
lib/ai/unit_list.dart
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@ -60,17 +60,53 @@ class _UnitListState extends State<UnitList> {
), ),
), ),
Expanded( Expanded(
child: ListView.builder( child: _filteredUnits.isEmpty
? Center(
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Icon(Icons.search_off, size: 40, color: Theme.of(context).colorScheme.outline),
const SizedBox(height: 16),
Text('No matching units found',
style: Theme.of(context).textTheme.titleSmall?.copyWith(
color: Theme.of(context).colorScheme.outline
),
),
],
),
)
: ListView.builder(
itemCount: _filteredUnits.length, itemCount: _filteredUnits.length,
itemBuilder: (context, index) { itemBuilder: (context, index) {
final unit = _filteredUnits[index]; final unit = _filteredUnits[index];
return ListTile( return ListTile(
title: Text(unit.name), title: Text(unit.name),
subtitle: Text('Symbol: ${unit.symbol} • Base unit: ${unit.baseUnit}'), subtitle: Column(
contentPadding: const EdgeInsets.symmetric(horizontal: 16, vertical: 8), crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text('Symbol: ${unit.symbol}'),
Text('Base: ${unit.baseUnit}',
style: Theme.of(context).textTheme.bodySmall?.copyWith(
color: Theme.of(context).colorScheme.onSurfaceVariant
),
),
if (unit.factorFromUnitToBase != null)
Padding(
padding: const EdgeInsets.only(top: 4),
child: Text('1 ${unit.name} = ${unit.factorFromUnitToBase} ${unit.baseUnit}',
style: Theme.of(context).textTheme.bodySmall?.copyWith(
fontFeatures: [const FontFeature.tabularFigures()],
color: Theme.of(context).colorScheme.primary,
),
),
),
],
),
contentPadding: const EdgeInsets.symmetric(horizontal: 16, vertical: 12),
tileColor: index.isEven tileColor: index.isEven
? Theme.of(context).colorScheme.surfaceVariant.withOpacity(0.3) ? Theme.of(context).colorScheme.surfaceVariant.withOpacity(0.2)
: null, : null,
visualDensity: VisualDensity.compact,
); );
}, },
), ),