PreferenceFragment.java 文件源码

/**
 * Initializes the preference, which allows to show a bottom sheet with custom content.
 */
private void initializeShowCustomBottomSheetPreference() {
    Preference showCustomBottomSheetPreference =
            findPreference(getString(R.string.show_custom_bottom_sheet_preference_key));
    showCustomBottomSheetPreference
            .setOnPreferenceClickListener(new OnPreferenceClickListener() {

                @Override
                public boolean onPreferenceClick(final Preference preference) {
                    initializeCustomBottomSheet();
                    customBottomSheet.show();
                    return true;
                }

            });
}