package com.google.android.material.datepicker; import androidx.fragment.app.Fragment; import java.util.LinkedHashSet; /* loaded from: classes.dex */ abstract class PickerFragment extends Fragment { protected final LinkedHashSet> onSelectionChangedListeners = new LinkedHashSet<>(); abstract DateSelector getDateSelector(); PickerFragment() { } boolean addOnSelectionChangedListener(OnSelectionChangedListener onSelectionChangedListener) { return this.onSelectionChangedListeners.add(onSelectionChangedListener); } boolean removeOnSelectionChangedListener(OnSelectionChangedListener onSelectionChangedListener) { return this.onSelectionChangedListeners.remove(onSelectionChangedListener); } void clearOnSelectionChangedListeners() { this.onSelectionChangedListeners.clear(); } }