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Add color button to Category editor

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Prevent randomly picking the same color
This commit is contained in:
Daniel Martin
2023-07-22 17:46:08 +10:00
parent b27bdc63c1
commit e4b26be01f
1 changed files with 30 additions and 0 deletions
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30
lib/components/generated_form.dart
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@@ -369,6 +369,36 @@ class _GeneratedFormState extends State<GeneratedForm> {
));
}) ??
[const SizedBox.shrink()],
(values[widget.items[r][e].key]
as Map<String, MapEntry<int, bool>>?)
?.values
.where((e) => e.value)
.length == 1
? Padding(
padding: const EdgeInsets.symmetric(horizontal: 4),
child: IconButton(
onPressed: () {
setState(() {
var temp = values[widget.items[r][e].key]
as Map<String, MapEntry<int, bool>>;
// get selected category str where bool is true
final oldEntry = temp.entries.firstWhere((entry) => entry.value.value);
// generate new color, ensure it is not the same
int newColor = oldEntry.value.key;
while(oldEntry.value.key == newColor) {
newColor = generateRandomLightColor().value;
}
// Update entry with new color, remain selected
temp.update(oldEntry.key, (old) => MapEntry(newColor, old.value));
values[widget.items[r][e].key] = temp;
someValueChanged();
});
},
icon: const Icon(Icons.format_color_fill_rounded),
visualDensity: VisualDensity.compact,
tooltip: tr('colour'),
))
: const SizedBox.shrink(),
(values[widget.items[r][e].key]
as Map<String, MapEntry<int, bool>>?)
?.values