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Fix for duplicate values using setState with initially selected items #16

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Fix for duplicate values using setState with initially selected items #16

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11 changes: 9 additions & 2 deletions flutter_multi_select/lib/src/containers/multi_select_container.dart
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Original file line number Diff line number Diff line change
Expand Up @@ -119,7 +119,7 @@ class _SimpleMultiSelectContainerState<T>

@override
void didUpdateWidget(MultiSelectContainer<T> oldWidget) {
_addInitiallySelectedItemsToSelectedList();
_setPerpetualSelectedItemsCount();
if (widget.controller != null) {
widget.controller!.deselectAll = oldWidget.controller!.deselectAll;
widget.controller!.getSelectedItems =
Expand All @@ -129,7 +129,7 @@ class _SimpleMultiSelectContainerState<T>
super.didUpdateWidget(oldWidget);
}

//add initially selected items and find perpetual selected items count
// add initially selected items and find perpetual selected items count
void _addInitiallySelectedItemsToSelectedList() {
final initiallySelected = _items
.where((item) => item.selected || item.perpetualSelected)
Expand All @@ -140,6 +140,13 @@ class _SimpleMultiSelectContainerState<T>
setState(() {});
}

// find perpetual selected items count
void _setPerpetualSelectedItemsCount() {
_perpetualSelectedItemsCount =
_items.where((item) => item.perpetualSelected).length;
setState(() {});
}

// Deselect all selected items excluding Perpetual Selected Items
// for controller deselect call back
void _deSelectAll() {
Expand Down