filterHistory method
Implementation
void filterHistory(String text) {
if (text.isEmpty) {
this._clearFilter();
return;
}
var filterdList = this
._histories!
.all
.where(
(value) => value.text!.toLowerCase().contains(text.toLowerCase()))
.toList();
InputHistoryItems filterdHistoryItems =
InputHistoryItems.filterd(this._limit, filterdList);
this.list.sink.add(filterdHistoryItems);
this.listEmpty.sink.add(filterdHistoryItems.isEmpty);
}