package com.obsez.android.lib.filechooser; import android.app.AlertDialog; import android.app.Dialog; import java.lang.ref.WeakReference; class defBackPressed implements ChooserDialog.OnBackPressedListener { private WeakReference _c; defBackPressed(ChooserDialog e) { this._c = new WeakReference<>(e); } @Override public void onBackPressed(AlertDialog dialog) { if (_c.get()._entries.size() > 0 && (_c.get()._entries.get(0).getName().equals(".."))) { if (_onBackPressed != null) { _onBackPressed.onBackPressed(dialog); } else { _defaultBack.onBackPressed(dialog); } } else { if (_onLastBackPressed != null) { _onLastBackPressed.onBackPressed(dialog); } else { _defaultLastBack.onBackPressed(dialog); } } } ChooserDialog.OnBackPressedListener _onBackPressed; ChooserDialog.OnBackPressedListener _onLastBackPressed; private static final ChooserDialog.OnBackPressedListener _defaultLastBack = Dialog::cancel; private static final ChooserDialog.OnBackPressedListener _defaultBack = Dialog::cancel; }