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fix: multi vote

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Signed-off-by: bggRGjQaUbCoE <githubaccount56556@proton.me>
This commit is contained in:
bggRGjQaUbCoE
2025-05-13 18:07:59 +08:00
parent 22f9285627
commit 39a355ab4c
1 changed files with 33 additions and 57 deletions
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90
lib/pages/dynamics/widgets/vote.dart
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@@ -164,16 +164,29 @@ class _VotePanelState extends State<VotePanel> {
Widget _buildOptions(int index) {
final opt = _voteInfo.options[index];
final selected = groupValue.contains(opt.optidx);
return Padding(
padding: const EdgeInsets.symmetric(vertical: 4),
child: PercentageChip<int>(
label: opt.optdesc!,
value: opt.optidx!,
groupValue: groupValue,
disabled: groupValue.length >= _maxCnt,
percentage: _showPercentage ? _percentage[index] : null,
callback: _enabled ? _toggleSelection : null,
));
padding: const EdgeInsets.symmetric(vertical: 4),
child: PercentageChip<int>(
label: opt.optdesc!,
percentage: _showPercentage ? _percentage[index] : null,
selected: selected,
onSelected: !_enabled || (groupValue.length >= _maxCnt && !selected)
? null
: (value) => _onSelected(value, opt.optidx!),
),
);
}
void _onSelected(bool value, int optidx) {
if (value) {
groupValue.add(optidx);
} else {
groupValue.remove(optidx);
}
_selectedNum.value = groupValue.length;
_canVote.value = groupValue.isNotEmpty;
setState(() {});
}
Widget _buildContext() {
@@ -204,52 +217,22 @@ class _VotePanelState extends State<VotePanel> {
? List<double>.filled(options.length, 0)
: options.map((i) => i.cnt / total).toList(growable: false);
}
bool _toggleSelection(bool val) {
_selectedNum.value = groupValue.length;
_canVote.value = groupValue.isNotEmpty;
if (groupValue.length >= _maxCnt ||
(!val && groupValue.length + 1 == _maxCnt)) {
setState(() {});
return true;
}
return false;
}
}
class PercentageChip<T> extends StatefulWidget {
class PercentageChip<T> extends StatelessWidget {
final String label;
final T value;
final Set<T> groupValue;
final double? percentage;
final bool disabled;
final bool? Function(bool)? callback;
final bool selected;
final ValueChanged<bool>? onSelected;
const PercentageChip({
super.key,
required this.label,
required this.value,
required this.groupValue,
this.disabled = false,
required this.selected,
required this.onSelected,
this.percentage,
this.callback,
});
@override
State<PercentageChip<T>> createState() => _PercentageChipState<T>();
}
class _PercentageChipState<T> extends State<PercentageChip<T>> {
late Set<T> groupValue;
@override
void initState() {
super.initState();
groupValue = widget.groupValue;
}
bool get selected => groupValue.contains(widget.value);
@override
Widget build(BuildContext context) {
final colorScheme = Theme.of(context).colorScheme;
@@ -262,12 +245,12 @@ class _PercentageChipState<T> extends State<PercentageChip<T>> {
clipBehavior: Clip.none,
alignment: Alignment.center,
children: [
if (widget.percentage != null)
if (percentage != null)
Positioned.fill(
left: 0,
child: FractionallySizedBox(
alignment: Alignment.centerLeft,
widthFactor: widget.percentage,
widthFactor: percentage,
child: ColoredBox(
color: selected
? colorScheme.inversePrimary
@@ -284,7 +267,7 @@ class _PercentageChipState<T> extends State<PercentageChip<T>> {
Row(
mainAxisSize: MainAxisSize.min,
children: [
Text(widget.label),
Text(label),
if (selected)
Padding(
padding: const EdgeInsets.only(left: 4),
@@ -296,22 +279,15 @@ class _PercentageChipState<T> extends State<PercentageChip<T>> {
),
],
),
if (widget.percentage != null)
Text('${(widget.percentage! * 100).toStringAsFixed(0)}%'),
if (percentage != null)
Text('${(percentage! * 100).toStringAsFixed(0)}%'),
],
),
),
],
),
selected: selected,
onSelected: widget.disabled && (!selected || widget.callback == null)
? null
: (value) {
value
? groupValue.add(widget.value)
: groupValue.remove(widget.value);
if (widget.callback?.call(value) == true) setState(() {});
},
onSelected: onSelected,
);
}
}