Examples with ListPreference android.preference.ListPreference used on opensource projects

Example 16 with ListPreference

use of android.preference.ListPreference in project android_packages_apps_Dialer by LineageOS.

the class SoundSettingsFragment method onCreate.

@Override
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    addPreferencesFromResource(R.xml.sound_settings);
    Context context = getActivity();
    mRingtonePreference = findPreference(context.getString(R.string.ringtone_preference_key));
    mVibrateWhenRinging = (SwitchPreference) findPreference(context.getString(R.string.vibrate_on_preference_key));
    mPlayDtmfTone = (SwitchPreference) findPreference(context.getString(R.string.play_dtmf_preference_key));
    mDtmfToneLength = (ListPreference) findPreference(context.getString(R.string.dtmf_tone_length_preference_key));
    if (hasVibrator()) {
        mVibrateWhenRinging.setOnPreferenceChangeListener(this);
    } else {
        PreferenceScreen ps = getPreferenceScreen();
        Preference inCallVibration = findPreference(context.getString(R.string.incall_vibration_category_key));
        ps.removePreference(mVibrateWhenRinging);
        ps.removePreference(inCallVibration);
        mVibrateWhenRinging = null;
    }
    mPlayDtmfTone.setOnPreferenceChangeListener(this);
    mPlayDtmfTone.setChecked(shouldPlayDtmfTone());
    TelephonyManager telephonyManager = (TelephonyManager) getActivity().getSystemService(Context.TELEPHONY_SERVICE);
    if (SdkVersionOverride.getSdkVersion(Build.VERSION_CODES.M) >= Build.VERSION_CODES.M && telephonyManager.canChangeDtmfToneLength() && (telephonyManager.isWorldPhone() || !shouldHideCarrierSettings())) {
        mDtmfToneLength.setOnPreferenceChangeListener(this);
        mDtmfToneLength.setValueIndex(Settings.System.getInt(context.getContentResolver(), Settings.System.DTMF_TONE_TYPE_WHEN_DIALING, DTMF_TONE_TYPE_NORMAL));
    } else {
        getPreferenceScreen().removePreference(mDtmfToneLength);
        mDtmfToneLength = null;
    }
}

Example 17 with ListPreference

use of android.preference.ListPreference in project Rocket by mozilla-tw.

the class SettingsFragment method onSharedPreferenceChanged.

@Override
public void onSharedPreferenceChanged(SharedPreferences sharedPreferences, String key) {
    if (key.equals(getString(R.string.pref_key_locale))) {
        // fragment gets replaced at the end of this method anyways.
        if (localeUpdated) {
            return;
        }
        localeUpdated = true;
        final ListPreference languagePreference = (ListPreference) findPreference(getString(R.string.pref_key_locale));
        final String value = languagePreference.getValue();
        final LocaleManager localeManager = LocaleManager.getInstance();
        final Locale locale;
        if (TextUtils.isEmpty(value)) {
            localeManager.resetToSystemLocale(getActivity());
            locale = localeManager.getCurrentLocale(getActivity());
        } else {
            locale = Locales.parseLocaleCode(value);
            localeManager.setSelectedLocale(getActivity(), value);
        }
        TelemetryWrapper.settingsLocaleChangeEvent(key, String.valueOf(locale), TextUtils.isEmpty(value));
        localeManager.updateConfiguration(getActivity(), locale);
        // Manually notify SettingsActivity of locale changes (in most other cases activities
        // will detect changes in onActivityResult(), but that doesn't apply to SettingsActivity).
        getActivity().onConfigurationChanged(getActivity().getResources().getConfiguration());
        // And ensure that the calling LocaleAware*Activity knows that the locale changed:
        getActivity().setResult(SettingsActivity.ACTIVITY_RESULT_LOCALE_CHANGED);
        // The easiest way to ensure we update the language is by replacing the entire fragment:
        getFragmentManager().beginTransaction().replace(R.id.container, new SettingsFragment()).commit();
        return;
    }
    TelemetryWrapper.settingsEvent(key, String.valueOf(sharedPreferences.getAll().get(key)));
    if (key.equals(getString(R.string.pref_key_storage_clear_browsing_data))) {
    // Clear browsing data Callback function is not here
    // Go to Class CleanBrowsingDataPreference -> onDialogClosed
    } else if (key.equals(getString(R.string.pref_key_storage_save_downloads_to))) {
    // Save downloads/cache/offline pages to SD card/Internal storage Callback function
    }
}

Example 18 with ListPreference

use of android.preference.ListPreference in project fdroidclient by f-droid.

the class PreferencesFragment method updateSummary.

private void updateSummary(String key, boolean changing) {
    switch(key) {
        case Preferences.PREF_UPD_INTERVAL:
            ListPreference listPref = (ListPreference) findPreference(Preferences.PREF_UPD_INTERVAL);
            int interval = Integer.parseInt(listPref.getValue());
            Preference onlyOnWifi = findPreference(Preferences.PREF_UPD_WIFI_ONLY);
            onlyOnWifi.setEnabled(interval > 0);
            if (interval == 0) {
                listPref.setSummary(R.string.update_interval_zero);
            } else {
                listPref.setSummary(listPref.getEntry());
            }
            break;
        case Preferences.PREF_UPD_WIFI_ONLY:
            checkSummary(key, R.string.automatic_scan_wifi_on);
            break;
        case Preferences.PREF_UPD_NOTIFY:
            checkSummary(key, R.string.notify_on);
            break;
        case Preferences.PREF_THEME:
            entrySummary(key);
            if (changing) {
                Activity activity = getActivity();
                fdroidApp = (FDroidApp) activity.getApplication();
                fdroidApp.reloadTheme();
                fdroidApp.applyTheme(activity);
                fdroidApp.forceChangeTheme(activity);
            }
            break;
        case Preferences.PREF_SHOW_INCOMPAT_VERSIONS:
            checkSummary(key, R.string.show_incompat_versions_on);
            break;
        case Preferences.PREF_SHOW_ROOT_APPS:
            checkSummary(key, R.string.show_root_apps_on);
            break;
        case Preferences.PREF_SHOW_ANTI_FEATURE_APPS:
            checkSummary(key, R.string.show_anti_feature_apps_on);
            break;
        case Preferences.PREF_FORCE_TOUCH_APPS:
            checkSummary(key, R.string.force_touch_apps_on);
            break;
        case Preferences.PREF_LOCAL_REPO_NAME:
            textSummary(key, R.string.local_repo_name_summary);
            break;
        case Preferences.PREF_LOCAL_REPO_HTTPS:
            checkSummary(key, R.string.local_repo_https_on);
            break;
        case Preferences.PREF_LANGUAGE:
            entrySummary(key);
            if (changing) {
                Activity activity = getActivity();
                Languages.setLanguage(activity);
                RepoProvider.Helper.clearEtags(getContext());
                UpdateService.updateNow(getContext());
                Languages.forceChangeLanguage(activity);
            }
            break;
        case Preferences.PREF_KEEP_CACHE_TIME:
            entrySummary(key);
            if (changing && currentKeepCacheTime != Preferences.get().getKeepCacheTime()) {
                CleanCacheService.schedule(getContext());
            }
            break;
        case Preferences.PREF_EXPERT:
            checkSummary(key, R.string.expert_on);
            break;
        case Preferences.PREF_PRIVILEGED_INSTALLER:
            // We may have removed this preference if it is not suitable to show the user.
            // So lets check it is here first.
            final CheckBoxPreference pref = (CheckBoxPreference) findPreference(Preferences.PREF_PRIVILEGED_INSTALLER);
            if (pref != null) {
                checkSummary(key, R.string.system_installer_on);
            }
            break;
        case Preferences.PREF_ENABLE_PROXY:
            CheckBoxPreference checkPref = (CheckBoxPreference) findPreference(key);
            checkPref.setSummary(R.string.enable_proxy_summary);
            break;
        case Preferences.PREF_PROXY_HOST:
            EditTextPreference textPref = (EditTextPreference) findPreference(key);
            String text = Preferences.get().getProxyHost();
            if (TextUtils.isEmpty(text) || text.equals(Preferences.DEFAULT_PROXY_HOST)) {
                textPref.setSummary(R.string.proxy_host_summary);
            } else {
                textPref.setSummary(text);
            }
            break;
        case Preferences.PREF_PROXY_PORT:
            EditTextPreference textPref2 = (EditTextPreference) findPreference(key);
            int port = Preferences.get().getProxyPort();
            if (port == Preferences.DEFAULT_PROXY_PORT) {
                textPref2.setSummary(R.string.proxy_port_summary);
            } else {
                textPref2.setSummary(String.valueOf(port));
            }
            break;
        case Preferences.PREF_KEEP_INSTALL_HISTORY:
            CheckBoxPreference p = (CheckBoxPreference) findPreference(key);
            if (p.isChecked()) {
                InstallHistoryService.register(getContext());
            } else {
                InstallHistoryService.unregister(getContext());
            }
            break;
    }
}

Example 19 with ListPreference

use of android.preference.ListPreference in project satstat by mvglasow.

the class SettingsActivity method onSharedPreferenceChanged.

@Override
public void onSharedPreferenceChanged(SharedPreferences sharedPreferences, String key) {
    boolean needsLocationPerm = false;
    if (key.equals(Const.KEY_PREF_NOTIFY_FIX) || key.equals(Const.KEY_PREF_NOTIFY_SEARCH)) {
        boolean notifyFix = sharedPreferences.getBoolean(Const.KEY_PREF_NOTIFY_FIX, false);
        boolean notifySearch = sharedPreferences.getBoolean(Const.KEY_PREF_NOTIFY_SEARCH, false);
        if (!(notifyFix || notifySearch)) {
            Intent stopServiceIntent = new Intent(this, PasvLocListenerService.class);
            this.stopService(stopServiceIntent);
        } else if (ContextCompat.checkSelfPermission(this, Manifest.permission.ACCESS_FINE_LOCATION) != PackageManager.PERMISSION_GRANTED) {
            needsLocationPerm = true;
        }
    } else if (key.equals(Const.KEY_PREF_UPDATE_FREQ)) {
        // this piece of code is necessary because Android has no way
        // of updating the preference summary automatically. I am
        // told the absence of such functionality is a feature...
        SettingsFragment sf = (SettingsFragment) getFragmentManager().findFragmentById(android.R.id.content);
        ListPreference prefUpdateFreq = (ListPreference) sf.findPreference(Const.KEY_PREF_UPDATE_FREQ);
        final String value = sharedPreferences.getString(key, key);
        final int index = prefUpdateFreq.findIndexOfValue(value);
        if (index >= 0) {
            final String summary = (String) prefUpdateFreq.getEntries()[index];
            prefUpdateFreq.setSummary(summary);
        }
    } else if (key.equals(Const.KEY_PREF_MAP_PATH)) {
        SettingsFragment sf = (SettingsFragment) getFragmentManager().findFragmentById(android.R.id.content);
        Preference prefMapPath = sf.findPreference(Const.KEY_PREF_MAP_PATH);
        prefMapPathValue = mSharedPreferences.getString(Const.KEY_PREF_MAP_PATH, prefMapPathValue);
        prefMapPath.setSummary(prefMapPathValue);
    } else if (key.equals(Const.KEY_PREF_UPDATE_NETWORKS)) {
        if (ContextCompat.checkSelfPermission(this, Manifest.permission.ACCESS_FINE_LOCATION) != PackageManager.PERMISSION_GRANTED) {
            Set<String> updateNetworks = sharedPreferences.getStringSet(Const.KEY_PREF_UPDATE_NETWORKS, new HashSet<String>());
            if (!updateNetworks.isEmpty())
                needsLocationPerm = true;
        }
    }
    if (needsLocationPerm)
        ActivityCompat.requestPermissions(this, new String[] { Manifest.permission.ACCESS_FINE_LOCATION }, Const.PERM_REQUEST_LOCATION_PREF);
}

Example 20 with ListPreference

use of android.preference.ListPreference in project OpenCamera by ageback.

the class MyPreferenceFragment method onCreate.

@Override
public void onCreate(Bundle savedInstanceState) {
    if (MyDebug.LOG)
        Log.d(TAG, "onCreate");
    super.onCreate(savedInstanceState);
    addPreferencesFromResource(R.xml.preferences);
    final Bundle bundle = getArguments();
    this.cameraId = bundle.getInt("cameraId");
    if (MyDebug.LOG)
        Log.d(TAG, "cameraId: " + cameraId);
    final int nCameras = bundle.getInt("nCameras");
    if (MyDebug.LOG)
        Log.d(TAG, "nCameras: " + nCameras);
    final String camera_api = bundle.getString("camera_api");
    final SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(this.getActivity());
    final boolean supports_auto_stabilise = bundle.getBoolean("supports_auto_stabilise");
    if (MyDebug.LOG)
        Log.d(TAG, "supports_auto_stabilise: " + supports_auto_stabilise);
    /*if( !supports_auto_stabilise ) {
			Preference pref = findPreference("preference_auto_stabilise");
			PreferenceGroup pg = (PreferenceGroup)this.findPreference("preference_category_camera_effects");
        	pg.removePreference(pref);
		}*/
    // readFromBundle(bundle, "color_effects", Preview.getColorEffectPreferenceKey(), Camera.Parameters.EFFECT_NONE, "preference_category_camera_effects");
    // readFromBundle(bundle, "scene_modes", Preview.getSceneModePreferenceKey(), Camera.Parameters.SCENE_MODE_AUTO, "preference_category_camera_effects");
    // readFromBundle(bundle, "white_balances", Preview.getWhiteBalancePreferenceKey(), Camera.Parameters.WHITE_BALANCE_AUTO, "preference_category_camera_effects");
    // readFromBundle(bundle, "isos", Preview.getISOPreferenceKey(), "auto", "preference_category_camera_effects");
    // readFromBundle(bundle, "exposures", "preference_exposure", "0", "preference_category_camera_effects");
    final boolean supports_face_detection = bundle.getBoolean("supports_face_detection");
    if (MyDebug.LOG)
        Log.d(TAG, "supports_face_detection: " + supports_face_detection);
    if (!supports_face_detection) {
        Preference pref = findPreference("preference_face_detection");
        PreferenceGroup pg = (PreferenceGroup) this.findPreference("preference_category_camera_controls");
        pg.removePreference(pref);
    }
    final int preview_width = bundle.getInt("preview_width");
    final int preview_height = bundle.getInt("preview_height");
    final int[] preview_widths = bundle.getIntArray("preview_widths");
    final int[] preview_heights = bundle.getIntArray("preview_heights");
    final int[] video_widths = bundle.getIntArray("video_widths");
    final int[] video_heights = bundle.getIntArray("video_heights");
    final int[] video_fps = bundle.getIntArray("video_fps");
    final int resolution_width = bundle.getInt("resolution_width");
    final int resolution_height = bundle.getInt("resolution_height");
    final int[] widths = bundle.getIntArray("resolution_widths");
    final int[] heights = bundle.getIntArray("resolution_heights");
    if (widths != null && heights != null) {
        CharSequence[] entries = new CharSequence[widths.length];
        CharSequence[] values = new CharSequence[widths.length];
        for (int i = 0; i < widths.length; i++) {
            entries[i] = widths[i] + " x " + heights[i] + " " + Preview.getAspectRatioMPString(widths[i], heights[i]);
            values[i] = widths[i] + " " + heights[i];
        }
        ListPreference lp = (ListPreference) findPreference("preference_resolution");
        lp.setEntries(entries);
        lp.setEntryValues(values);
        String resolution_preference_key = PreferenceKeys.getResolutionPreferenceKey(cameraId);
        String resolution_value = sharedPreferences.getString(resolution_preference_key, "");
        if (MyDebug.LOG)
            Log.d(TAG, "resolution_value: " + resolution_value);
        lp.setValue(resolution_value);
        // now set the key, so we save for the correct cameraId
        lp.setKey(resolution_preference_key);
    } else {
        Preference pref = findPreference("preference_resolution");
        PreferenceGroup pg = (PreferenceGroup) this.findPreference("preference_screen_photo_settings");
        pg.removePreference(pref);
    }
    String fps_preference_key = PreferenceKeys.getVideoFPSPreferenceKey(cameraId);
    if (MyDebug.LOG)
        Log.d(TAG, "fps_preference_key: " + fps_preference_key);
    String fps_value = sharedPreferences.getString(fps_preference_key, "default");
    if (MyDebug.LOG)
        Log.d(TAG, "fps_value: " + fps_value);
    if (video_fps != null) {
        // build video fps settings
        CharSequence[] entries = new CharSequence[video_fps.length + 1];
        CharSequence[] values = new CharSequence[video_fps.length + 1];
        int i = 0;
        // default:
        entries[i] = getResources().getString(R.string.preference_video_fps_default);
        values[i] = "default";
        i++;
        for (int fps : video_fps) {
            entries[i] = "" + fps;
            values[i] = "" + fps;
            i++;
        }
        ListPreference lp = (ListPreference) findPreference("preference_video_fps");
        lp.setEntries(entries);
        lp.setEntryValues(values);
        lp.setValue(fps_value);
        // now set the key, so we save for the correct cameraId
        lp.setKey(fps_preference_key);
        lp.setOnPreferenceChangeListener(new OnPreferenceChangeListener() {

            public boolean onPreferenceChange(Preference preference, Object newValue) {
                if (MyDebug.LOG)
                    Log.d(TAG, "fps listpreference changed: " + newValue);
                // if fps has changed, we nee to update the available video resolutions
                setupVideoResolutions((String) newValue);
                return true;
            }
        });
    }
    {
        final int n_quality = 100;
        CharSequence[] entries = new CharSequence[n_quality];
        CharSequence[] values = new CharSequence[n_quality];
        for (int i = 0; i < n_quality; i++) {
            entries[i] = "" + (i + 1) + "%";
            values[i] = "" + (i + 1);
        }
        ListPreference lp = (ListPreference) findPreference("preference_quality");
        lp.setEntries(entries);
        lp.setEntryValues(values);
    }
    final boolean supports_raw = bundle.getBoolean("supports_raw");
    if (MyDebug.LOG)
        Log.d(TAG, "supports_raw: " + supports_raw);
    if (!supports_raw) {
        Preference pref = findPreference("preference_raw");
        PreferenceGroup pg = (PreferenceGroup) this.findPreference("preference_screen_photo_settings");
        pg.removePreference(pref);
    } else {
        ListPreference pref = (ListPreference) findPreference("preference_raw");
        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.N) {
            // RAW only mode requires at least Android 7; earlier versions seem to have poorer support for DNG files
            pref.setEntries(R.array.preference_raw_entries_preandroid7);
            pref.setEntryValues(R.array.preference_raw_values_preandroid7);
        }
        pref.setOnPreferenceChangeListener(new OnPreferenceChangeListener() {

            @Override
            public boolean onPreferenceChange(Preference preference, Object newValue) {
                if (MyDebug.LOG)
                    Log.d(TAG, "clicked raw: " + newValue);
                if (newValue.equals("preference_raw_yes") || newValue.equals("preference_raw_only")) {
                    // we check done_raw_info every time, so that this works if the user selects RAW again without leaving and returning to Settings
                    boolean done_raw_info = sharedPreferences.contains(PreferenceKeys.RawInfoPreferenceKey);
                    if (!done_raw_info) {
                        AlertDialog.Builder alertDialog = new AlertDialog.Builder(MyPreferenceFragment.this.getActivity());
                        alertDialog.setTitle(R.string.preference_raw);
                        alertDialog.setMessage(R.string.raw_info);
                        alertDialog.setPositiveButton(android.R.string.ok, null);
                        alertDialog.setNegativeButton(R.string.dont_show_again, new OnClickListener() {

                            @Override
                            public void onClick(DialogInterface dialog, int which) {
                                if (MyDebug.LOG)
                                    Log.d(TAG, "user clicked dont_show_again for raw info dialog");
                                SharedPreferences.Editor editor = sharedPreferences.edit();
                                editor.putBoolean(PreferenceKeys.RawInfoPreferenceKey, true);
                                editor.apply();
                            }
                        });
                        final AlertDialog alert = alertDialog.create();
                        // AlertDialog.Builder.setOnDismissListener() requires API level 17, so do it this way instead
                        alert.setOnDismissListener(new DialogInterface.OnDismissListener() {

                            @Override
                            public void onDismiss(DialogInterface arg0) {
                                if (MyDebug.LOG)
                                    Log.d(TAG, "raw dialog dismissed");
                                dialogs.remove(alert);
                            }
                        });
                        alert.show();
                        dialogs.add(alert);
                    }
                }
                return true;
            }
        });
    }
    final boolean supports_hdr = bundle.getBoolean("supports_hdr");
    if (MyDebug.LOG)
        Log.d(TAG, "supports_hdr: " + supports_hdr);
    if (!supports_hdr) {
        Preference pref = findPreference("preference_hdr_save_expo");
        PreferenceGroup pg = (PreferenceGroup) this.findPreference("preference_screen_photo_settings");
        pg.removePreference(pref);
    }
    final boolean supports_expo_bracketing = bundle.getBoolean("supports_expo_bracketing");
    if (MyDebug.LOG)
        Log.d(TAG, "supports_expo_bracketing: " + supports_expo_bracketing);
    final int max_expo_bracketing_n_images = bundle.getInt("max_expo_bracketing_n_images");
    if (MyDebug.LOG)
        Log.d(TAG, "max_expo_bracketing_n_images: " + max_expo_bracketing_n_images);
    final boolean supports_nr = bundle.getBoolean("supports_nr");
    if (MyDebug.LOG)
        Log.d(TAG, "supports_nr: " + supports_nr);
    if (!supports_nr) {
        Preference pref = findPreference("preference_nr_save");
        PreferenceGroup pg = (PreferenceGroup) this.findPreference("preference_screen_photo_settings");
        pg.removePreference(pref);
    }
    final boolean supports_exposure_compensation = bundle.getBoolean("supports_exposure_compensation");
    final int exposure_compensation_min = bundle.getInt("exposure_compensation_min");
    final int exposure_compensation_max = bundle.getInt("exposure_compensation_max");
    if (MyDebug.LOG) {
        Log.d(TAG, "supports_exposure_compensation: " + supports_exposure_compensation);
        Log.d(TAG, "exposure_compensation_min: " + exposure_compensation_min);
        Log.d(TAG, "exposure_compensation_max: " + exposure_compensation_max);
    }
    final boolean supports_iso_range = bundle.getBoolean("supports_iso_range");
    final int iso_range_min = bundle.getInt("iso_range_min");
    final int iso_range_max = bundle.getInt("iso_range_max");
    if (MyDebug.LOG) {
        Log.d(TAG, "supports_iso_range: " + supports_iso_range);
        Log.d(TAG, "iso_range_min: " + iso_range_min);
        Log.d(TAG, "iso_range_max: " + iso_range_max);
    }
    final boolean supports_exposure_time = bundle.getBoolean("supports_exposure_time");
    final long exposure_time_min = bundle.getLong("exposure_time_min");
    final long exposure_time_max = bundle.getLong("exposure_time_max");
    if (MyDebug.LOG) {
        Log.d(TAG, "supports_exposure_time: " + supports_exposure_time);
        Log.d(TAG, "exposure_time_min: " + exposure_time_min);
        Log.d(TAG, "exposure_time_max: " + exposure_time_max);
    }
    final boolean supports_white_balance_temperature = bundle.getBoolean("supports_white_balance_temperature");
    final int white_balance_temperature_min = bundle.getInt("white_balance_temperature_min");
    final int white_balance_temperature_max = bundle.getInt("white_balance_temperature_max");
    if (MyDebug.LOG) {
        Log.d(TAG, "supports_white_balance_temperature: " + supports_white_balance_temperature);
        Log.d(TAG, "white_balance_temperature_min: " + white_balance_temperature_min);
        Log.d(TAG, "white_balance_temperature_max: " + white_balance_temperature_max);
    }
    if (!supports_expo_bracketing || max_expo_bracketing_n_images <= 3) {
        Preference pref = findPreference("preference_expo_bracketing_n_images");
        PreferenceGroup pg = (PreferenceGroup) this.findPreference("preference_screen_photo_settings");
        pg.removePreference(pref);
    }
    if (!supports_expo_bracketing) {
        Preference pref = findPreference("preference_expo_bracketing_stops");
        PreferenceGroup pg = (PreferenceGroup) this.findPreference("preference_screen_photo_settings");
        pg.removePreference(pref);
    }
    preference_video_quality_lp = (ListPreference) findPreference("preference_video_quality");
    setupVideoResolutions(fps_value);
    final String current_video_quality = bundle.getString("current_video_quality");
    final int video_frame_width = bundle.getInt("video_frame_width");
    final int video_frame_height = bundle.getInt("video_frame_height");
    final int video_bit_rate = bundle.getInt("video_bit_rate");
    final int video_frame_rate = bundle.getInt("video_frame_rate");
    final boolean supports_force_video_4k = bundle.getBoolean("supports_force_video_4k");
    if (MyDebug.LOG)
        Log.d(TAG, "supports_force_video_4k: " + supports_force_video_4k);
    if (!supports_force_video_4k || video_quality == null) {
        Preference pref = findPreference("preference_force_video_4k");
        PreferenceGroup pg = (PreferenceGroup) this.findPreference("preference_category_video_debugging");
        pg.removePreference(pref);
    }
    final boolean supports_video_stabilization = bundle.getBoolean("supports_video_stabilization");
    if (MyDebug.LOG)
        Log.d(TAG, "supports_video_stabilization: " + supports_video_stabilization);
    if (!supports_video_stabilization) {
        Preference pref = findPreference("preference_video_stabilization");
        PreferenceGroup pg = (PreferenceGroup) this.findPreference("preference_screen_video_settings");
        pg.removePreference(pref);
    }
    final boolean can_disable_shutter_sound = bundle.getBoolean("can_disable_shutter_sound");
    if (MyDebug.LOG)
        Log.d(TAG, "can_disable_shutter_sound: " + can_disable_shutter_sound);
    if (Build.VERSION.SDK_INT < Build.VERSION_CODES.JELLY_BEAN_MR1 || !can_disable_shutter_sound) {
        // Camera.enableShutterSound requires JELLY_BEAN_MR1 or greater
        Preference pref = findPreference("preference_shutter_sound");
        PreferenceGroup pg = (PreferenceGroup) this.findPreference("preference_screen_camera_controls_more");
        pg.removePreference(pref);
    }
    if (Build.VERSION.SDK_INT < Build.VERSION_CODES.KITKAT) {
        // Some immersive modes require KITKAT - simpler to require Kitkat for any of the menu options
        Preference pref = findPreference("preference_immersive_mode");
        PreferenceGroup pg = (PreferenceGroup) this.findPreference("preference_screen_gui");
        pg.removePreference(pref);
    }
    if (Build.VERSION.SDK_INT < Build.VERSION_CODES.N) {
        // the required ExifInterface tags requires Android N or greater
        Preference pref = findPreference("preference_category_exif_tags");
        PreferenceGroup pg = (PreferenceGroup) this.findPreference("preference_screen_photo_settings");
        pg.removePreference(pref);
    } else {
        setSummary("preference_exif_artist");
        setSummary("preference_exif_copyright");
    }
    final boolean using_android_l = bundle.getBoolean("using_android_l");
    if (!using_android_l) {
        Preference pref = findPreference("preference_show_iso");
        PreferenceGroup pg = (PreferenceGroup) this.findPreference("preference_screen_gui");
        pg.removePreference(pref);
    }
    if (!using_android_l) {
        Preference pref = findPreference("preference_camera2_fake_flash");
        PreferenceGroup pg = (PreferenceGroup) this.findPreference("preference_category_photo_debugging");
        pg.removePreference(pref);
        pref = findPreference("preference_camera2_fast_burst");
        pg = (PreferenceGroup) this.findPreference("preference_category_photo_debugging");
        pg.removePreference(pref);
    }
    {
        // remove preference_category_photo_debugging category if empty (which will be the case for old api)
        PreferenceGroup pg = (PreferenceGroup) this.findPreference("preference_category_photo_debugging");
        if (MyDebug.LOG)
            Log.d(TAG, "preference_category_photo_debugging children: " + pg.getPreferenceCount());
        if (pg.getPreferenceCount() == 0) {
            // pg.getParent() requires API level 26
            PreferenceGroup parent = (PreferenceGroup) this.findPreference("preference_screen_photo_settings");
            parent.removePreference(pg);
        }
    }
    final boolean supports_camera2 = bundle.getBoolean("supports_camera2");
    if (MyDebug.LOG)
        Log.d(TAG, "supports_camera2: " + supports_camera2);
    if (supports_camera2) {
        final Preference pref = findPreference("preference_use_camera2");
        pref.setOnPreferenceClickListener(new OnPreferenceClickListener() {

            @Override
            public boolean onPreferenceClick(Preference arg0) {
                if (pref.getKey().equals("preference_use_camera2")) {
                    if (MyDebug.LOG)
                        Log.d(TAG, "user clicked camera2 API - need to restart");
                    // see http://stackoverflow.com/questions/2470870/force-application-to-restart-on-first-activity
                    Intent i = getActivity().getBaseContext().getPackageManager().getLaunchIntentForPackage(getActivity().getBaseContext().getPackageName());
                    i.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
                    startActivity(i);
                    return false;
                }
                return false;
            }
        });
    } else {
        Preference pref = findPreference("preference_use_camera2");
        PreferenceGroup pg = (PreferenceGroup) this.findPreference("preference_category_online");
        pg.removePreference(pref);
    }
    {
        final Preference pref = findPreference("preference_online_help");
        pref.setOnPreferenceClickListener(new OnPreferenceClickListener() {

            @Override
            public boolean onPreferenceClick(Preference arg0) {
                if (pref.getKey().equals("preference_online_help")) {
                    if (MyDebug.LOG)
                        Log.d(TAG, "user clicked online help");
                    MainActivity main_activity = (MainActivity) MyPreferenceFragment.this.getActivity();
                    main_activity.launchOnlineHelp();
                    return false;
                }
                return false;
            }
        });
    }
    /*{
        	EditTextPreference edit = (EditTextPreference)findPreference("preference_save_location");
        	InputFilter filter = new InputFilter() { 
        		// whilst Android seems to allow any characters on internal memory, SD cards are typically formatted with FAT32
        		String disallowed = "|\\?*<\":>";
                public CharSequence filter(CharSequence source, int start, int end, Spanned dest, int dstart, int dend) { 
                    for(int i=start;i<end;i++) { 
                    	if( disallowed.indexOf( source.charAt(i) ) != -1 ) {
                            return ""; 
                    	}
                    } 
                    return null; 
                }
        	}; 
        	edit.getEditText().setFilters(new InputFilter[]{filter});         	
        }*/
    {
        Preference pref = findPreference("preference_save_location");
        pref.setOnPreferenceClickListener(new OnPreferenceClickListener() {

            @Override
            public boolean onPreferenceClick(Preference arg0) {
                if (MyDebug.LOG)
                    Log.d(TAG, "clicked save location");
                MainActivity main_activity = (MainActivity) MyPreferenceFragment.this.getActivity();
                if (main_activity.getStorageUtils().isUsingSAF()) {
                    main_activity.openFolderChooserDialogSAF(true);
                    return true;
                } else {
                    FolderChooserDialog fragment = new SaveFolderChooserDialog();
                    fragment.show(getFragmentManager(), "FOLDER_FRAGMENT");
                    return true;
                }
            }
        });
    }
    if (Build.VERSION.SDK_INT < Build.VERSION_CODES.LOLLIPOP) {
        Preference pref = findPreference("preference_using_saf");
        PreferenceGroup pg = (PreferenceGroup) this.findPreference("preference_screen_camera_controls_more");
        pg.removePreference(pref);
    } else {
        final Preference pref = findPreference("preference_using_saf");
        pref.setOnPreferenceClickListener(new OnPreferenceClickListener() {

            @Override
            public boolean onPreferenceClick(Preference arg0) {
                if (pref.getKey().equals("preference_using_saf")) {
                    if (MyDebug.LOG)
                        Log.d(TAG, "user clicked saf");
                    if (sharedPreferences.getBoolean(PreferenceKeys.getUsingSAFPreferenceKey(), false)) {
                        if (MyDebug.LOG)
                            Log.d(TAG, "saf is now enabled");
                        // seems better to alway re-show the dialog when the user selects, to make it clear where files will be saved (as the SAF location in general will be different to the non-SAF one)
                        // String uri = sharedPreferences.getString(PreferenceKeys.getSaveLocationSAFPreferenceKey(), "");
                        // if( uri.length() == 0 )
                        {
                            MainActivity main_activity = (MainActivity) MyPreferenceFragment.this.getActivity();
                            Toast.makeText(main_activity, R.string.saf_select_save_location, Toast.LENGTH_SHORT).show();
                            main_activity.openFolderChooserDialogSAF(true);
                        }
                    } else {
                        if (MyDebug.LOG)
                            Log.d(TAG, "saf is now disabled");
                    }
                }
                return false;
            }
        });
    }
    {
        final Preference pref = findPreference("preference_calibrate_level");
        pref.setOnPreferenceClickListener(new OnPreferenceClickListener() {

            @Override
            public boolean onPreferenceClick(Preference arg0) {
                if (pref.getKey().equals("preference_calibrate_level")) {
                    if (MyDebug.LOG)
                        Log.d(TAG, "user clicked calibrate level option");
                    AlertDialog.Builder alertDialog = new AlertDialog.Builder(MyPreferenceFragment.this.getActivity());
                    alertDialog.setTitle(getActivity().getResources().getString(R.string.preference_calibrate_level));
                    alertDialog.setMessage(R.string.preference_calibrate_level_dialog);
                    alertDialog.setPositiveButton(R.string.preference_calibrate_level_calibrate, new DialogInterface.OnClickListener() {

                        public void onClick(DialogInterface dialog, int id) {
                            if (MyDebug.LOG)
                                Log.d(TAG, "user clicked calibrate level");
                            MainActivity main_activity = (MainActivity) MyPreferenceFragment.this.getActivity();
                            if (main_activity.getPreview().hasLevelAngle()) {
                                double current_level_angle = main_activity.getPreview().getLevelAngleUncalibrated();
                                SharedPreferences.Editor editor = sharedPreferences.edit();
                                editor.putFloat(PreferenceKeys.CalibratedLevelAnglePreferenceKey, (float) current_level_angle);
                                editor.apply();
                                main_activity.getPreview().updateLevelAngles();
                                Toast.makeText(main_activity, R.string.preference_calibrate_level_calibrated, Toast.LENGTH_SHORT).show();
                            }
                        }
                    });
                    alertDialog.setNegativeButton(R.string.preference_calibrate_level_reset, new DialogInterface.OnClickListener() {

                        public void onClick(DialogInterface dialog, int id) {
                            if (MyDebug.LOG)
                                Log.d(TAG, "user clicked reset calibration level");
                            MainActivity main_activity = (MainActivity) MyPreferenceFragment.this.getActivity();
                            SharedPreferences.Editor editor = sharedPreferences.edit();
                            editor.putFloat(PreferenceKeys.CalibratedLevelAnglePreferenceKey, 0.0f);
                            editor.apply();
                            main_activity.getPreview().updateLevelAngles();
                            Toast.makeText(main_activity, R.string.preference_calibrate_level_calibration_reset, Toast.LENGTH_SHORT).show();
                        }
                    });
                    final AlertDialog alert = alertDialog.create();
                    // AlertDialog.Builder.setOnDismissListener() requires API level 17, so do it this way instead
                    alert.setOnDismissListener(new DialogInterface.OnDismissListener() {

                        @Override
                        public void onDismiss(DialogInterface arg0) {
                            if (MyDebug.LOG)
                                Log.d(TAG, "calibration dialog dismissed");
                            dialogs.remove(alert);
                        }
                    });
                    alert.show();
                    dialogs.add(alert);
                    return false;
                }
                return false;
            }
        });
    }
    {
        final Preference pref = findPreference("preference_donate");
        pref.setOnPreferenceClickListener(new OnPreferenceClickListener() {

            @Override
            public boolean onPreferenceClick(Preference arg0) {
                if (pref.getKey().equals("preference_donate")) {
                    if (MyDebug.LOG)
                        Log.d(TAG, "user clicked to donate");
                    /*Intent browserIntent = new Intent(Intent.ACTION_VIEW, Uri.parse(MainActivity.getDonateMarketLink()));
            	        try {
            	        	startActivity(browserIntent);
            	        }
            			catch(ActivityNotFoundException e) {
            				// needed in case market:// not supported
            				if( MyDebug.LOG )
            					Log.d(TAG, "can't launch market:// intent");
                	        browserIntent = new Intent(Intent.ACTION_VIEW, Uri.parse(MainActivity.getDonateLink()));
            	        	startActivity(browserIntent);
            			}*/
                    Intent browserIntent = new Intent(Intent.ACTION_VIEW, Uri.parse(MainActivity.getDonateLink()));
                    startActivity(browserIntent);
                    return false;
                }
                return false;
            }
        });
    }
    {
        final Preference pref = findPreference("preference_about");
        pref.setOnPreferenceClickListener(new OnPreferenceClickListener() {

            @Override
            public boolean onPreferenceClick(Preference arg0) {
                if (pref.getKey().equals("preference_about")) {
                    if (MyDebug.LOG)
                        Log.d(TAG, "user clicked about");
                    AlertDialog.Builder alertDialog = new AlertDialog.Builder(MyPreferenceFragment.this.getActivity());
                    alertDialog.setTitle(R.string.preference_about);
                    final StringBuilder about_string = new StringBuilder();
                    final String gpl_link = "GPL v3 or later";
                    final String online_help_link = "online help";
                    String version = "UNKNOWN_VERSION";
                    int version_code = -1;
                    try {
                        PackageInfo pInfo = MyPreferenceFragment.this.getActivity().getPackageManager().getPackageInfo(MyPreferenceFragment.this.getActivity().getPackageName(), 0);
                        version = pInfo.versionName;
                        version_code = pInfo.versionCode;
                    } catch (NameNotFoundException e) {
                        if (MyDebug.LOG)
                            Log.d(TAG, "NameNotFoundException exception trying to get version number");
                        e.printStackTrace();
                    }
                    about_string.append("Open Camera v");
                    about_string.append(version);
                    about_string.append("\nCode: ");
                    about_string.append(version_code);
                    about_string.append("\n(c) 2013-2017 Mark Harman");
                    about_string.append("\nReleased under the ");
                    about_string.append(gpl_link);
                    about_string.append(" (Open Camera also uses additional third party files, see " + online_help_link + " for full licences and attributions.)");
                    about_string.append("\nPackage: ");
                    about_string.append(MyPreferenceFragment.this.getActivity().getPackageName());
                    about_string.append("\nAndroid API version: ");
                    about_string.append(Build.VERSION.SDK_INT);
                    about_string.append("\nDevice manufacturer: ");
                    about_string.append(Build.MANUFACTURER);
                    about_string.append("\nDevice model: ");
                    about_string.append(Build.MODEL);
                    about_string.append("\nDevice code-name: ");
                    about_string.append(Build.HARDWARE);
                    about_string.append("\nDevice variant: ");
                    about_string.append(Build.DEVICE);
                    about_string.append("\nLanguage: ");
                    about_string.append(Locale.getDefault().getLanguage());
                    {
                        ActivityManager activityManager = (ActivityManager) getActivity().getSystemService(Activity.ACTIVITY_SERVICE);
                        about_string.append("\nStandard max heap?: ");
                        about_string.append(activityManager.getMemoryClass());
                        about_string.append("\nLarge max heap?: ");
                        about_string.append(activityManager.getLargeMemoryClass());
                    }
                    {
                        Point display_size = new Point();
                        Display display = MyPreferenceFragment.this.getActivity().getWindowManager().getDefaultDisplay();
                        display.getSize(display_size);
                        about_string.append("\nDisplay size: ");
                        about_string.append(display_size.x);
                        about_string.append("x");
                        about_string.append(display_size.y);
                    }
                    about_string.append("\nCurrent camera ID: ");
                    about_string.append(cameraId);
                    about_string.append("\nNo. of cameras: ");
                    about_string.append(nCameras);
                    about_string.append("\nCamera API: ");
                    about_string.append(camera_api);
                    {
                        String last_video_error = sharedPreferences.getString("last_video_error", "");
                        if (last_video_error.length() > 0) {
                            about_string.append("\nLast video error: ");
                            about_string.append(last_video_error);
                        }
                    }
                    if (preview_widths != null && preview_heights != null) {
                        about_string.append("\nPreview resolutions: ");
                        for (int i = 0; i < preview_widths.length; i++) {
                            if (i > 0) {
                                about_string.append(", ");
                            }
                            about_string.append(preview_widths[i]);
                            about_string.append("x");
                            about_string.append(preview_heights[i]);
                        }
                    }
                    about_string.append("\nPreview resolution: ");
                    about_string.append(preview_width);
                    about_string.append("x");
                    about_string.append(preview_height);
                    if (widths != null && heights != null) {
                        about_string.append("\nPhoto resolutions: ");
                        for (int i = 0; i < widths.length; i++) {
                            if (i > 0) {
                                about_string.append(", ");
                            }
                            about_string.append(widths[i]);
                            about_string.append("x");
                            about_string.append(heights[i]);
                        }
                    }
                    about_string.append("\nPhoto resolution: ");
                    about_string.append(resolution_width);
                    about_string.append("x");
                    about_string.append(resolution_height);
                    if (video_quality != null) {
                        about_string.append("\nVideo qualities: ");
                        for (int i = 0; i < video_quality.size(); i++) {
                            if (i > 0) {
                                about_string.append(", ");
                            }
                            about_string.append(video_quality.get(i));
                        }
                    }
                    if (video_widths != null && video_heights != null) {
                        about_string.append("\nVideo resolutions: ");
                        for (int i = 0; i < video_widths.length; i++) {
                            if (i > 0) {
                                about_string.append(", ");
                            }
                            about_string.append(video_widths[i]);
                            about_string.append("x");
                            about_string.append(video_heights[i]);
                        }
                    }
                    about_string.append("\nVideo quality: ");
                    about_string.append(current_video_quality);
                    about_string.append("\nVideo frame width: ");
                    about_string.append(video_frame_width);
                    about_string.append("\nVideo frame height: ");
                    about_string.append(video_frame_height);
                    about_string.append("\nVideo bit rate: ");
                    about_string.append(video_bit_rate);
                    about_string.append("\nVideo frame rate: ");
                    about_string.append(video_frame_rate);
                    about_string.append("\nAuto-stabilise?: ");
                    about_string.append(getString(supports_auto_stabilise ? R.string.about_available : R.string.about_not_available));
                    about_string.append("\nAuto-stabilise enabled?: ");
                    about_string.append(sharedPreferences.getBoolean(PreferenceKeys.AutoStabilisePreferenceKey, false));
                    about_string.append("\nFace detection?: ");
                    about_string.append(getString(supports_face_detection ? R.string.about_available : R.string.about_not_available));
                    about_string.append("\nRAW?: ");
                    about_string.append(getString(supports_raw ? R.string.about_available : R.string.about_not_available));
                    about_string.append("\nHDR?: ");
                    about_string.append(getString(supports_hdr ? R.string.about_available : R.string.about_not_available));
                    about_string.append("\nExpo?: ");
                    about_string.append(getString(supports_expo_bracketing ? R.string.about_available : R.string.about_not_available));
                    about_string.append("\nExpo compensation?: ");
                    about_string.append(getString(supports_exposure_compensation ? R.string.about_available : R.string.about_not_available));
                    if (supports_exposure_compensation) {
                        about_string.append("\nExposure compensation range: ");
                        about_string.append(exposure_compensation_min);
                        about_string.append(" to ");
                        about_string.append(exposure_compensation_max);
                    }
                    about_string.append("\nManual ISO?: ");
                    about_string.append(getString(supports_iso_range ? R.string.about_available : R.string.about_not_available));
                    if (supports_iso_range) {
                        about_string.append("\nISO range: ");
                        about_string.append(iso_range_min);
                        about_string.append(" to ");
                        about_string.append(iso_range_max);
                    }
                    about_string.append("\nManual exposure?: ");
                    about_string.append(getString(supports_exposure_time ? R.string.about_available : R.string.about_not_available));
                    if (supports_exposure_time) {
                        about_string.append("\nExposure range: ");
                        about_string.append(exposure_time_min);
                        about_string.append(" to ");
                        about_string.append(exposure_time_max);
                    }
                    about_string.append("\nManual WB?: ");
                    about_string.append(getString(supports_white_balance_temperature ? R.string.about_available : R.string.about_not_available));
                    if (supports_white_balance_temperature) {
                        about_string.append("\nWB temperature: ");
                        about_string.append(white_balance_temperature_min);
                        about_string.append(" to ");
                        about_string.append(white_balance_temperature_max);
                    }
                    about_string.append("\nVideo stabilization?: ");
                    about_string.append(getString(supports_video_stabilization ? R.string.about_available : R.string.about_not_available));
                    about_string.append("\nCan disable shutter sound?: ");
                    about_string.append(getString(can_disable_shutter_sound ? R.string.about_available : R.string.about_not_available));
                    about_string.append("\nFlash modes: ");
                    String[] flash_values = bundle.getStringArray("flash_values");
                    if (flash_values != null && flash_values.length > 0) {
                        for (int i = 0; i < flash_values.length; i++) {
                            if (i > 0) {
                                about_string.append(", ");
                            }
                            about_string.append(flash_values[i]);
                        }
                    } else {
                        about_string.append("None");
                    }
                    about_string.append("\nFocus modes: ");
                    String[] focus_values = bundle.getStringArray("focus_values");
                    if (focus_values != null && focus_values.length > 0) {
                        for (int i = 0; i < focus_values.length; i++) {
                            if (i > 0) {
                                about_string.append(", ");
                            }
                            about_string.append(focus_values[i]);
                        }
                    } else {
                        about_string.append("None");
                    }
                    about_string.append("\nColor effects: ");
                    String[] color_effects_values = bundle.getStringArray("color_effects");
                    if (color_effects_values != null && color_effects_values.length > 0) {
                        for (int i = 0; i < color_effects_values.length; i++) {
                            if (i > 0) {
                                about_string.append(", ");
                            }
                            about_string.append(color_effects_values[i]);
                        }
                    } else {
                        about_string.append("None");
                    }
                    about_string.append("\nScene modes: ");
                    String[] scene_modes_values = bundle.getStringArray("scene_modes");
                    if (scene_modes_values != null && scene_modes_values.length > 0) {
                        for (int i = 0; i < scene_modes_values.length; i++) {
                            if (i > 0) {
                                about_string.append(", ");
                            }
                            about_string.append(scene_modes_values[i]);
                        }
                    } else {
                        about_string.append("None");
                    }
                    about_string.append("\nWhite balances: ");
                    String[] white_balances_values = bundle.getStringArray("white_balances");
                    if (white_balances_values != null && white_balances_values.length > 0) {
                        for (int i = 0; i < white_balances_values.length; i++) {
                            if (i > 0) {
                                about_string.append(", ");
                            }
                            about_string.append(white_balances_values[i]);
                        }
                    } else {
                        about_string.append("None");
                    }
                    if (!using_android_l) {
                        about_string.append("\nISOs: ");
                        String[] isos = bundle.getStringArray("isos");
                        if (isos != null && isos.length > 0) {
                            for (int i = 0; i < isos.length; i++) {
                                if (i > 0) {
                                    about_string.append(", ");
                                }
                                about_string.append(isos[i]);
                            }
                        } else {
                            about_string.append("None");
                        }
                        String iso_key = bundle.getString("iso_key");
                        if (iso_key != null) {
                            about_string.append("\nISO key: ");
                            about_string.append(iso_key);
                        }
                    }
                    about_string.append("\nUsing SAF?: ");
                    about_string.append(sharedPreferences.getBoolean(PreferenceKeys.getUsingSAFPreferenceKey(), false));
                    String save_location = sharedPreferences.getString(PreferenceKeys.getSaveLocationPreferenceKey(), "OpenCamera");
                    about_string.append("\nSave Location: ");
                    about_string.append(save_location);
                    String save_location_saf = sharedPreferences.getString(PreferenceKeys.getSaveLocationSAFPreferenceKey(), "");
                    about_string.append("\nSave Location SAF: ");
                    about_string.append(save_location_saf);
                    about_string.append("\nParameters: ");
                    String parameters_string = bundle.getString("parameters_string");
                    if (parameters_string != null) {
                        about_string.append(parameters_string);
                    } else {
                        about_string.append("None");
                    }
                    SpannableString span = new SpannableString(about_string);
                    span.setSpan(new ClickableSpan() {

                        @Override
                        public void onClick(View v) {
                            if (MyDebug.LOG)
                                Log.d(TAG, "gpl link clicked");
                            Intent browserIntent = new Intent(Intent.ACTION_VIEW, Uri.parse("http://www.gnu.org/copyleft/gpl.html"));
                            startActivity(browserIntent);
                        }
                    }, about_string.indexOf(gpl_link), about_string.indexOf(gpl_link) + gpl_link.length(), Spanned.SPAN_INCLUSIVE_INCLUSIVE);
                    span.setSpan(new ClickableSpan() {

                        @Override
                        public void onClick(View v) {
                            if (MyDebug.LOG)
                                Log.d(TAG, "online help link clicked");
                            MainActivity main_activity = (MainActivity) MyPreferenceFragment.this.getActivity();
                            main_activity.launchOnlineHelp();
                        }
                    }, about_string.indexOf(online_help_link), about_string.indexOf(online_help_link) + online_help_link.length(), Spanned.SPAN_INCLUSIVE_INCLUSIVE);
                    // clickable text is only supported if we call setMovementMethod on the TextView - which means we need to create
                    // our own for the AlertDialog!
                    final float scale = getActivity().getResources().getDisplayMetrics().density;
                    TextView textView = new TextView(getActivity());
                    textView.setText(span);
                    textView.setMovementMethod(LinkMovementMethod.getInstance());
                    textView.setTextAppearance(getActivity(), android.R.style.TextAppearance_Medium);
                    ScrollView scrollView = new ScrollView(getActivity());
                    scrollView.addView(textView);
                    // padding values from /sdk/platforms/android-18/data/res/layout/alert_dialog.xml
                    textView.setPadding((int) (5 * scale + 0.5f), (int) (5 * scale + 0.5f), (int) (5 * scale + 0.5f), (int) (5 * scale + 0.5f));
                    scrollView.setPadding((int) (14 * scale + 0.5f), (int) (2 * scale + 0.5f), (int) (10 * scale + 0.5f), (int) (12 * scale + 0.5f));
                    alertDialog.setView(scrollView);
                    // alertDialog.setMessage(about_string);
                    alertDialog.setPositiveButton(android.R.string.ok, null);
                    alertDialog.setNegativeButton(R.string.about_copy_to_clipboard, new DialogInterface.OnClickListener() {

                        public void onClick(DialogInterface dialog, int id) {
                            if (MyDebug.LOG)
                                Log.d(TAG, "user clicked copy to clipboard");
                            ClipboardManager clipboard = (ClipboardManager) getActivity().getSystemService(Activity.CLIPBOARD_SERVICE);
                            ClipData clip = ClipData.newPlainText("OpenCamera About", about_string);
                            clipboard.setPrimaryClip(clip);
                        }
                    });
                    final AlertDialog alert = alertDialog.create();
                    // AlertDialog.Builder.setOnDismissListener() requires API level 17, so do it this way instead
                    alert.setOnDismissListener(new DialogInterface.OnDismissListener() {

                        @Override
                        public void onDismiss(DialogInterface arg0) {
                            if (MyDebug.LOG)
                                Log.d(TAG, "about dialog dismissed");
                            dialogs.remove(alert);
                        }
                    });
                    alert.show();
                    dialogs.add(alert);
                    return false;
                }
                return false;
            }
        });
    }
    {
        final Preference pref = findPreference("preference_reset");
        pref.setOnPreferenceClickListener(new OnPreferenceClickListener() {

            @Override
            public boolean onPreferenceClick(Preference arg0) {
                if (pref.getKey().equals("preference_reset")) {
                    if (MyDebug.LOG)
                        Log.d(TAG, "user clicked reset");
                    AlertDialog.Builder alertDialog = new AlertDialog.Builder(MyPreferenceFragment.this.getActivity());
                    alertDialog.setIcon(android.R.drawable.ic_dialog_alert);
                    alertDialog.setTitle(R.string.preference_reset);
                    alertDialog.setMessage(R.string.preference_reset_question);
                    alertDialog.setPositiveButton(android.R.string.yes, new DialogInterface.OnClickListener() {

                        @Override
                        public void onClick(DialogInterface dialog, int which) {
                            if (MyDebug.LOG)
                                Log.d(TAG, "user confirmed reset");
                            SharedPreferences.Editor editor = sharedPreferences.edit();
                            editor.clear();
                            editor.putBoolean(PreferenceKeys.FirstTimePreferenceKey, true);
                            try {
                                PackageInfo pInfo = MyPreferenceFragment.this.getActivity().getPackageManager().getPackageInfo(MyPreferenceFragment.this.getActivity().getPackageName(), 0);
                                int version_code = pInfo.versionCode;
                                editor.putInt(PreferenceKeys.LatestVersionPreferenceKey, version_code);
                            } catch (NameNotFoundException e) {
                                if (MyDebug.LOG)
                                    Log.d(TAG, "NameNotFoundException exception trying to get version number");
                                e.printStackTrace();
                            }
                            editor.apply();
                            MainActivity main_activity = (MainActivity) MyPreferenceFragment.this.getActivity();
                            main_activity.setDeviceDefaults();
                            if (MyDebug.LOG)
                                Log.d(TAG, "user clicked reset - need to restart");
                            // see http://stackoverflow.com/questions/2470870/force-application-to-restart-on-first-activity
                            Intent i = getActivity().getBaseContext().getPackageManager().getLaunchIntentForPackage(getActivity().getBaseContext().getPackageName());
                            i.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
                            startActivity(i);
                        }
                    });
                    alertDialog.setNegativeButton(android.R.string.no, null);
                    final AlertDialog alert = alertDialog.create();
                    // AlertDialog.Builder.setOnDismissListener() requires API level 17, so do it this way instead
                    alert.setOnDismissListener(new DialogInterface.OnDismissListener() {

                        @Override
                        public void onDismiss(DialogInterface arg0) {
                            if (MyDebug.LOG)
                                Log.d(TAG, "reset dialog dismissed");
                            dialogs.remove(alert);
                        }
                    });
                    alert.show();
                    dialogs.add(alert);
                }
                return false;
            }
        });
    }
}