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package context
type FilteredListViewModel[T HasID] struct {
*FilteredList[T]
*ListViewModel[T]
*SearchHistory
}
func NewFilteredListViewModel[T HasID](getList func() []T, getFilterFields func(T) []string, shouldRetainSortOrder func() bool) *FilteredListViewModel[T] {
filteredList := NewFilteredList(getList, getFilterFields, shouldRetainSortOrder)
self := &FilteredListViewModel[T]{
FilteredList: filteredList,
SearchHistory: NewSearchHistory(),
}
listViewModel := NewListViewModel(filteredList.GetFilteredList)
self.ListViewModel = listViewModel
return self
}
// used for type switch
func (self *FilteredListViewModel[T]) IsFilterableContext() {}
func (self *FilteredListViewModel[T]) ClearFilter() {
// Set the selected line index to the unfiltered index of the currently selected line,
// so that the current item is still selected after the filter is cleared.
unfilteredIndex := self.FilteredList.UnfilteredIndex(self.GetSelectedLineIdx())
self.FilteredList.ClearFilter()
self.SetSelection(unfilteredIndex)
}
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