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Disabled same selected rating. #93

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Disabled same selected rating. #93

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10 changes: 10 additions & 0 deletions lib/src/rating_bar.dart
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Original file line number Diff line number Diff line change
Expand Up @@ -51,6 +51,7 @@ class RatingBar extends StatefulWidget {
this.tapOnlyMode = false,
this.updateOnDrag = false,
this.wrapAlignment = WrapAlignment.start,
this.disableSameSelected = false,
}) : _itemBuilder = null,
_ratingWidget = ratingWidget,
super(key: key);
Expand Down Expand Up @@ -80,6 +81,7 @@ class RatingBar extends StatefulWidget {
this.tapOnlyMode = false,
this.updateOnDrag = false,
this.wrapAlignment = WrapAlignment.start,
this.disableSameSelected = false,
}) : _itemBuilder = itemBuilder,
_ratingWidget = null,
super(key: key);
Expand Down Expand Up @@ -181,6 +183,11 @@ class RatingBar extends StatefulWidget {
/// Defaults to [WrapAlignment.start].
final WrapAlignment wrapAlignment;

/// Disable same selected rating star.
/// For example if same star is selected again
/// then on upDate will not trigger.
final bool disableSameSelected;

final IndexedWidgetBuilder? _itemBuilder;
final RatingWidget? _ratingWidget;

Expand Down Expand Up @@ -306,6 +313,9 @@ class _RatingBarState extends State<RatingBar> {
}

value = math.max(value, widget.minRating);
if(widget.disableSameSelected && _rating == value) {
return;
}
widget.onRatingUpdate(value);
_rating = value;
setState(() {});
Expand Down