android/src/com/mapswithme/maps/settings/SettingsPrefsFragment.java - master - githubmirror/omim

android/src/com/mapswithme/maps/settings/SettingsPrefsFragment.java
1 022 строки33 KB
velichkomarija
[android] Remove MwmApplication.get() from ThemeUtils.
04 дек 2020, 10:58
04 дек 2020, 10:58a8dfa28
package com.mapswithme.maps.settings;

import android.app.Activity;
import android.content.Context;
import android.content.Intent;
import android.net.Uri;
import android.os.Bundle;
import android.speech.tts.TextToSpeech;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.annotation.StringRes;
import androidx.fragment.app.Fragment;
import androidx.core.content.ContextCompat;
import androidx.appcompat.app.AlertDialog;
import androidx.preference.ListPreference;
import androidx.preference.Preference;
import androidx.preference.PreferenceCategory;
import androidx.preference.PreferenceScreen;
import androidx.preference.TwoStatePreference;
import android.text.Spannable;
import android.text.SpannableString;
import android.text.style.ForegroundColorSpan;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;

import com.google.android.gms.common.ConnectionResult;
import com.google.android.gms.common.GoogleApiAvailability;
import com.google.firebase.crashlytics.FirebaseCrashlytics;
import com.mapswithme.maps.Framework;
import com.mapswithme.maps.R;
import com.mapswithme.maps.bookmarks.data.BookmarkManager;
import com.mapswithme.maps.downloader.MapManager;
import com.mapswithme.maps.downloader.OnmapDownloader;
import com.mapswithme.maps.editor.ProfileActivity;
import com.mapswithme.maps.location.LocationHelper;
import com.mapswithme.maps.location.TrackRecorder;
import com.mapswithme.maps.purchase.AdsRemovalActivationCallback;
import com.mapswithme.maps.purchase.AdsRemovalPurchaseControllerProvider;
import com.mapswithme.maps.purchase.AdsRemovalPurchaseDialog;
import com.mapswithme.maps.purchase.PurchaseCallback;
import com.mapswithme.maps.purchase.PurchaseController;
import com.mapswithme.maps.purchase.PurchaseFactory;
import com.mapswithme.maps.sound.LanguageData;
import com.mapswithme.maps.sound.TtsPlayer;
import com.mapswithme.util.Config;
import com.mapswithme.util.NetworkPolicy;
import com.mapswithme.util.PowerManagment;
import com.mapswithme.util.SharedPropertiesUtils;
import com.mapswithme.util.ThemeSwitcher;
import com.mapswithme.util.UiUtils;
import com.mapswithme.util.concurrency.UiThread;
import com.mapswithme.util.log.LoggerFactory;
import com.mapswithme.util.statistics.AlohaHelper;
import com.mapswithme.util.statistics.Statistics;

import java.util.HashMap;
import java.util.List;
import java.util.Map;

public class SettingsPrefsFragment extends BaseXmlSettingsFragment
    implements AdsRemovalActivationCallback, AdsRemovalPurchaseControllerProvider
{
  private static final int REQUEST_INSTALL_DATA = 1;

  @NonNull
  private final StoragePathManager mPathManager = new StoragePathManager();
  @Nullable
  private Preference mStoragePref;

  @Nullable
  private TwoStatePreference mPrefEnabled;
  @Nullable
  private ListPreference mPrefLanguages;
  @Nullable
  private Preference mLangInfo;
  @Nullable
  private Preference mLangInfoLink;
  private PreferenceScreen mPreferenceScreen;

  @NonNull
  private final Map<String, LanguageData> mLanguages = new HashMap<>();
  private LanguageData mCurrentLanguage;
  private String mSelectedLanguage;
  @Nullable
  private PurchaseController<PurchaseCallback> mAdsRemovalPurchaseController;

  private boolean singleStorageOnly()
  {
    return !mPathManager.hasMoreThanOneStorage();
  }

  private void updateStoragePrefs()
  {
    Preference old = findPreference(getString(R.string.pref_storage));

    if (singleStorageOnly())
    {
      if (old != null)
      {
        removePreference(getString(R.string.pref_settings_general), old);
      }
    }
    else
    {
      if (old == null && mStoragePref != null)
      {
        getPreferenceScreen().addPreference(mStoragePref);
      }
    }
  }

  private final Preference.OnPreferenceChangeListener mEnabledListener = new Preference.OnPreferenceChangeListener()
  {
    @Override
    public boolean onPreferenceChange(Preference preference, Object newValue)
    {
      Statistics.INSTANCE.trackEvent(Statistics.EventName.Settings.VOICE_ENABLED, Statistics.params().add(Statistics.EventParam.ENABLED, newValue.toString()));
      Preference root = findPreference(getString(R.string.pref_tts_screen));
      boolean set = (Boolean)newValue;
      if (!set)
      {
        TtsPlayer.setEnabled(false);
        if (mPrefLanguages != null)
          mPrefLanguages.setEnabled(false);
        if (mLangInfo != null)
          mLangInfo.setSummary(R.string.prefs_languages_information_off);
        if (mLangInfoLink != null && isOnTtsScreen())
          getPreferenceScreen().addPreference(mLangInfoLink);

        if (root != null)
          root.setSummary(R.string.off);

        if (mPrefEnabled != null)
          mPrefEnabled.setTitle(R.string.off);
        return true;
      }

      if (mLangInfo != null)
        mLangInfo.setSummary(R.string.prefs_languages_information);
      if (root != null)
        root.setSummary(R.string.on);
      if (mPrefEnabled != null)
        mPrefEnabled.setTitle(R.string.on);
      if (mLangInfoLink != null)
        removePreference(getString(R.string.pref_navigation), mLangInfoLink);

      if (mCurrentLanguage != null && mCurrentLanguage.downloaded)
      {
        setLanguage(mCurrentLanguage);
        return true;
      }

      return false;
    }
  };

  private final Preference.OnPreferenceChangeListener mLangListener = new Preference.OnPreferenceChangeListener()
  {
    @Override
    public boolean onPreferenceChange(Preference preference, Object newValue)
    {
      if (newValue == null)
        return false;

      mSelectedLanguage = (String)newValue;
      Statistics.INSTANCE.trackEvent(Statistics.EventName.Settings.VOICE_LANGUAGE, Statistics.params().add(Statistics.EventParam.LANGUAGE, mSelectedLanguage));
      LanguageData lang = mLanguages.get(mSelectedLanguage);
      if (lang == null)
        return false;

      if (lang.downloaded)
        setLanguage(lang);
      else
        startActivityForResult(new Intent(TextToSpeech.Engine.ACTION_INSTALL_TTS_DATA), REQUEST_INSTALL_DATA);

      return false;
    }
  };

  private void enableListeners(boolean enable)
  {
    if (mPrefEnabled != null)
      mPrefEnabled.setOnPreferenceChangeListener(enable ? mEnabledListener : null);
    if (mPrefLanguages != null)
      mPrefLanguages.setOnPreferenceChangeListener(enable ? mLangListener : null);
  }

  private void setLanguage(@NonNull LanguageData lang)
  {
    Config.setTtsEnabled(true);
    TtsPlayer.INSTANCE.setLanguage(lang);
    if (mPrefLanguages != null)
      mPrefLanguages.setSummary(lang.name);

    updateTts();
  }

  private void updateTts()
  {
    if (mPrefEnabled == null || mPrefLanguages == null || mLangInfo == null || mLangInfoLink == null)
      return;

    enableListeners(false);

    List<LanguageData> languages = TtsPlayer.INSTANCE.refreshLanguages();
    mLanguages.clear();
    mCurrentLanguage = null;

    Preference root = findPreference(getString(R.string.pref_tts_screen));

    if (languages.isEmpty())
    {
      mPrefEnabled.setChecked(false);
      mPrefEnabled.setEnabled(false);
      mPrefEnabled.setSummary(R.string.pref_tts_unavailable);
      mPrefEnabled.setTitle(R.string.off);
      mPrefLanguages.setEnabled(false);
      mPrefLanguages.setSummary(null);
      mLangInfo.setSummary(R.string.prefs_languages_information_off);
      if (isOnTtsScreen())
        getPreferenceScreen().addPreference(mLangInfoLink);
      if (root != null)
        root.setSummary(R.string.off);

      enableListeners(true);
      return;
    }

    boolean enabled = TtsPlayer.INSTANCE.isEnabled();
    mPrefEnabled.setChecked(enabled);
    mPrefEnabled.setSummary(null);
    mPrefEnabled.setTitle(enabled ? R.string.on : R.string.off);
    mLangInfo.setSummary(enabled ? R.string.prefs_languages_information
                                 : R.string.prefs_languages_information_off);
    if (enabled)
      removePreference(getString(R.string.pref_navigation), mLangInfoLink);
    else if (isOnTtsScreen())
      getPreferenceScreen().addPreference(mLangInfoLink);

    if (root != null)
      root.setSummary(enabled ? R.string.on : R.string.off);

    final CharSequence[] entries = new CharSequence[languages.size()];
    final CharSequence[] values = new CharSequence[languages.size()];
    for (int i = 0; i < languages.size(); i++)
    {
      LanguageData lang = languages.get(i);
      entries[i] = lang.name;
      values[i] = lang.internalCode;

      mLanguages.put(lang.internalCode, lang);
    }

    mPrefLanguages.setEntries(entries);
    mPrefLanguages.setEntryValues(values);

    mCurrentLanguage = TtsPlayer.getSelectedLanguage(languages);
    boolean available = (mCurrentLanguage != null && mCurrentLanguage.downloaded);
    mPrefLanguages.setEnabled(available && TtsPlayer.INSTANCE.isEnabled());
    mPrefLanguages.setSummary(available ? mCurrentLanguage.name : null);
    mPrefLanguages.setValue(available ? mCurrentLanguage.internalCode : null);
    mPrefEnabled.setChecked(available && TtsPlayer.INSTANCE.isEnabled());

    enableListeners(true);
  }

  private boolean isOnTtsScreen()
  {
    String ttsScreenKey = getActivity().getString(R.string.pref_tts_screen);
    return mPreferenceScreen.getKey() != null && mPreferenceScreen.getKey().equals(ttsScreenKey);
  }

  @Override
  public Fragment getCallbackFragment()
  {
    return this;
  }

  @Override
  protected int getXmlResources()
  {
    return R.xml.prefs_main;
  }

  private boolean onToggleOptOut(Object newValue)
  {
    boolean isEnabled = (boolean) newValue;
    Statistics.INSTANCE.trackSettingsToggle(isEnabled);
    FirebaseCrashlytics.getInstance().setCrashlyticsCollectionEnabled(isEnabled);
    return true;
  }

  @Override
  public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState)
  {
    mAdsRemovalPurchaseController = PurchaseFactory.createAdsRemovalPurchaseController(requireContext());
    mAdsRemovalPurchaseController.initialize(requireActivity());
    return super.onCreateView(inflater, container, savedInstanceState);
  }

  @Override
  public void onDestroyView()
  {
    if (mAdsRemovalPurchaseController != null)
      mAdsRemovalPurchaseController.destroy();
    super.onDestroyView();
  }

  @Override
  public void onViewCreated(View view, @Nullable Bundle savedInstanceState)
  {
    super.onViewCreated(view, savedInstanceState);
    mPreferenceScreen = getPreferenceScreen();
    mStoragePref = findPreference(getString(R.string.pref_storage));
    mPrefEnabled = (TwoStatePreference) findPreference(getString(R.string.pref_tts_enabled));
    mPrefLanguages = (ListPreference) findPreference(getString(R.string.pref_tts_language));
    mLangInfo = findPreference(getString(R.string.pref_tts_info));
    mLangInfoLink = findPreference(getString(R.string.pref_tts_info_link));
    initLangInfoLink();
    updateStoragePrefs();
    initStoragePrefCallbacks();
    initMeasureUnitsPrefsCallbacks();
    initZoomPrefsCallbacks();
    initMapStylePrefsCallbacks();
    initSpeedCamerasPrefs();
    initAutoDownloadPrefsCallbacks();
    initBackupBookmarksPrefsCallbacks();
    initLargeFontSizePrefsCallbacks();
    initTransliterationPrefsCallbacks();
    init3dModePrefsCallbacks();
    initPerspectivePrefsCallbacks();
    initTrackRecordPrefsCallbacks();
    initStatisticsPrefsCallback();
    initPlayServicesPrefsCallbacks();
    initAutoZoomPrefsCallbacks();
    initDisplayShowcasePrefs();
    initLoggingEnabledPrefsCallbacks();
    initEmulationBadStorage();
    initUseMobileDataPrefsCallbacks();
    initPowerManagementPrefsCallbacks();
    initOptOut();
    updateTts();
  }

  private void initSpeedCamerasPrefs()
  {
    String key = getString(R.string.pref_speed_cameras);
    final ListPreference pref = (ListPreference) findPreference(key);
    if (pref == null)
      return;
    pref.setSummary(pref.getEntry());
    pref.setOnPreferenceChangeListener(this::onSpeedCamerasPrefSelected);
  }

  private boolean onSpeedCamerasPrefSelected(@NonNull Preference preference,
                                             @NonNull Object newValue)
  {
    String speedCamModeValue = (String) newValue;
    ListPreference speedCamModeList = (ListPreference) preference;
    SpeedCameraMode newCamMode = SpeedCameraMode.valueOf(speedCamModeValue);
    CharSequence summary = speedCamModeList.getEntries()[newCamMode.ordinal()];
    speedCamModeList.setSummary(summary);
    if (speedCamModeList.getValue().equals(newValue))
      return true;

    SpeedCameraMode oldCamMode = SpeedCameraMode.valueOf(speedCamModeList.getValue());
    onSpeedCamerasPrefChanged(oldCamMode, newCamMode);
    return true;
  }

  private void onSpeedCamerasPrefChanged(@NonNull SpeedCameraMode oldCamMode,
                                         @NonNull SpeedCameraMode newCamMode)
  {
    Statistics.ParameterBuilder params = new Statistics
        .ParameterBuilder()
        .add(Statistics.EventParam.VALUE, newCamMode.name().toLowerCase());
    Statistics.INSTANCE.trackEvent(Statistics.EventName.SETTINGS_SPEED_CAMS, params);
    Framework.setSpeedCamerasMode(newCamMode);
  }

  @Override
  public void onResume()
  {
    super.onResume();

    initTrackRecordPrefsCallbacks();
    updateTts();
  }

  @Override
  public void onActivityResult(int requestCode, int resultCode, Intent data)
  {
    // Do not check resultCode here as it is always RESULT_CANCELED
    super.onActivityResult(requestCode, resultCode, data);

    if (requestCode == REQUEST_INSTALL_DATA)
    {
      updateTts();

      LanguageData lang = mLanguages.get(mSelectedLanguage);
      if (lang != null && lang.downloaded)
        setLanguage(lang);
    }
  }

  @Override
  public boolean onPreferenceTreeClick(Preference preference)
  {
    if (preference.getKey() != null && preference.getKey().equals(getString(R.string.pref_help)))
    {
      Statistics.INSTANCE.trackEvent(Statistics.EventName.Settings.HELP);
      AlohaHelper.logClick(AlohaHelper.Settings.HELP);
    }
    else if (preference.getKey() != null && preference.getKey().equals(getString(R.string.pref_about)))
    {
      Statistics.INSTANCE.trackEvent(Statistics.EventName.Settings.ABOUT);
      AlohaHelper.logClick(AlohaHelper.Settings.ABOUT);
    }
    else if (preference.getKey() != null && preference.getKey().equals(getString(R.string.pref_osm_profile)))
    {
      Statistics.INSTANCE.trackEvent(Statistics.EventName.Settings.OSM_PROFILE);
      startActivity(new Intent(getActivity(), ProfileActivity.class));
    }
    return super.onPreferenceTreeClick(preference);
  }

  private void initDisplayShowcasePrefs()
  {
    Preference pref = findPreference(getString(R.string.pref_showcase_switched_on));
    if (pref == null)
      return;

    if (Framework.nativeHasActiveSubscription(Framework.SUBSCRIPTION_TYPE_REMOVE_ADS))
    {
      removePreference(getString(R.string.pref_settings_general), pref);
      return;
    }

    pref.setOnPreferenceClickListener(preference -> {
      AdsRemovalPurchaseDialog.show(SettingsPrefsFragment.this);
      return true;
    });
  }

  private void initLangInfoLink()
  {
    if (mLangInfoLink != null)
    {
      Spannable link = new SpannableString(getString(R.string.prefs_languages_information_off_link));
      link.setSpan(new ForegroundColorSpan(ContextCompat.getColor(getContext(),
                                                                  UiUtils.getStyledResourceId(getContext(), R.attr.colorAccent))),
                   0, link.length(), 0);
      mLangInfoLink.setSummary(link);
      String TTS_INFO_LINK = getActivity().getString(R.string.tts_info_link);
      mLangInfoLink.setOnPreferenceClickListener(new Preference.OnPreferenceClickListener()
      {
        @Override
        public boolean onPreferenceClick(Preference preference)
        {
          final Intent intent = new Intent(Intent.ACTION_VIEW);
          intent.setData(Uri.parse(TTS_INFO_LINK));
          getContext().startActivity(intent);
          return false;
        }
      });
      removePreference(getString(R.string.pref_navigation), mLangInfoLink);
    }
  }

  private void initLargeFontSizePrefsCallbacks()
  {
    Preference pref = findPreference(getString(R.string.pref_large_fonts_size));
    if (pref == null)
      return;

    ((TwoStatePreference)pref).setChecked(Config.isLargeFontsSize());
    pref.setOnPreferenceChangeListener(new Preference.OnPreferenceChangeListener()
    {
      @Override
      public boolean onPreferenceChange(Preference preference, Object newValue)
      {
        boolean oldVal = Config.isLargeFontsSize();
        boolean newVal = (Boolean) newValue;
        if (oldVal != newVal)
          Config.setLargeFontsSize(newVal);

        return true;
      }
    });
  }

  private void initTransliterationPrefsCallbacks()
  {
    Preference pref = findPreference(getString(R.string.pref_transliteration));
    if (pref == null)
      return;

    ((TwoStatePreference)pref).setChecked(Config.isTransliteration());
    pref.setOnPreferenceChangeListener(new Preference.OnPreferenceChangeListener()
    {
      @Override
      public boolean onPreferenceChange(Preference preference, Object newValue)
      {
        boolean oldVal = Config.isTransliteration();
        boolean newVal = (Boolean) newValue;
        if (oldVal != newVal)
          Config.setTransliteration(newVal);

        return true;
      }
    });
  }

  private void initUseMobileDataPrefsCallbacks()
  {
    final ListPreference mobilePref = (ListPreference)findPreference(
        getString(R.string.pref_use_mobile_data));
    if (mobilePref == null)
      return;

    NetworkPolicy.Type curValue = Config.getUseMobileDataSettings();

    if (curValue != NetworkPolicy.Type.NOT_TODAY && curValue != NetworkPolicy.Type.TODAY
        && curValue != NetworkPolicy.Type.NONE)
    {
      mobilePref.setValue(String.valueOf(curValue));
      mobilePref.setSummary(mobilePref.getEntry());
    }
    else
    {
      mobilePref.setSummary(getString(R.string.mobile_data_description));
    }
    mobilePref.setOnPreferenceChangeListener(new Preference.OnPreferenceChangeListener()
    {
      @Override
      public boolean onPreferenceChange(Preference preference, Object newValue)
      {
        String valueStr = (String)newValue;
        int value = Integer.parseInt(valueStr);
        NetworkPolicy.Type type = NetworkPolicy.Type.values()[value];

        if (type == NetworkPolicy.Type.ALWAYS
            || type == NetworkPolicy.Type.ASK
            || type == NetworkPolicy.Type.NEVER)
        {
          Config.setUseMobileDataSettings(type);
          Statistics.INSTANCE.trackNetworkUsageAlert(Statistics.EventName.SETTINGS_MOBILE_INTERNET_CHANGE,
                                                     type.toStatisticValue());
        }
        else
        {
          throw new AssertionError("Wrong NetworkPolicy type, value = " + valueStr);
        }

        UiThread.runLater(new Runnable()
        {
          @Override
          public void run()
          {
            mobilePref.setSummary(mobilePref.getEntry());
          }
        });

        return true;
      }
    });
  }

  private void initPowerManagementPrefsCallbacks()
  {
    final ListPreference powerManagementPref = (ListPreference)findPreference(
      getString(R.string.pref_power_management));
    if (powerManagementPref == null)
      return;

    @PowerManagment.SchemeType
    int curValue = PowerManagment.getScheme();
    powerManagementPref.setValue(String.valueOf(curValue));

    powerManagementPref.setOnPreferenceChangeListener((preference, newValue) ->
    {
      @PowerManagment.SchemeType
      int scheme = Integer.parseInt((String) newValue);

      PowerManagment.setScheme(scheme);
      Statistics.INSTANCE.trackPowerManagmentSchemeChanged(scheme);

      return true;
    });
  }

  private void initLoggingEnabledPrefsCallbacks()
  {
    Preference pref = findPreference(getString(R.string.pref_enable_logging));
    if (pref == null)
      return;

    final boolean isLoggingEnabled = LoggerFactory.INSTANCE.isFileLoggingEnabled();
    ((TwoStatePreference) pref).setChecked(isLoggingEnabled);
    pref.setOnPreferenceChangeListener(
        (preference, newValue) ->
        {
          boolean newVal = (Boolean) newValue;
          if (isLoggingEnabled != newVal)
            LoggerFactory.INSTANCE.setFileLoggingEnabled(newVal);
          return true;
        });
  }

  private void initEmulationBadStorage()
  {
    Preference pref = findPreference(getString(R.string.pref_emulate_bad_external_storage));
    if (pref == null)
      return;

    if (!SharedPropertiesUtils.shouldShowEmulateBadStorageSetting(requireContext()))
      removePreference(getString(R.string.pref_settings_general), pref);
  }

  private void initAutoZoomPrefsCallbacks()
  {
    final TwoStatePreference pref = (TwoStatePreference)findPreference(getString(R.string.pref_auto_zoom));
    if (pref == null)
      return;

    boolean autozoomEnabled = Framework.nativeGetAutoZoomEnabled();
    pref.setChecked(autozoomEnabled);
    pref.setOnPreferenceChangeListener(new Preference.OnPreferenceChangeListener()
    {
      @Override
      public boolean onPreferenceChange(Preference preference, Object newValue)
      {
        Framework.nativeSetAutoZoomEnabled((Boolean)newValue);
        return true;
      }
    });
  }

  private void initPlayServicesPrefsCallbacks()
  {
    Preference pref = findPreference(getString(R.string.pref_play_services));
    if (pref == null)
      return;

    if (GoogleApiAvailability.getInstance().isGooglePlayServicesAvailable(getActivity().getApplicationContext())
        != ConnectionResult.SUCCESS)
    {
      removePreference(getString(R.string.pref_settings_general), pref);
    }
    else
    {
      ((TwoStatePreference) pref).setChecked(Config.useGoogleServices());
      pref.setOnPreferenceChangeListener(new Preference.OnPreferenceChangeListener()
      {
        @Override
        public boolean onPreferenceChange(Preference preference, Object newValue)
        {
          boolean oldVal = Config.useGoogleServices();
          boolean newVal = (Boolean) newValue;
          if (oldVal != newVal)
          {
            Config.setUseGoogleService(newVal);
            LocationHelper.INSTANCE.restart();
          }
          return true;
        }
      });
    }
  }

  private void initStatisticsPrefsCallback()
  {
    Preference pref = findPreference(getString(R.string.pref_send_statistics));
    if (pref == null)
      return;

    ((TwoStatePreference)pref).setChecked(SharedPropertiesUtils.isStatisticsEnabled(requireContext()));
    pref.setOnPreferenceChangeListener(new Preference.OnPreferenceChangeListener()
    {
      @Override
      public boolean onPreferenceChange(Preference preference, Object newValue)
      {
        Statistics.INSTANCE.setStatEnabled(requireContext(), (Boolean) newValue);
        return true;
      }
    });
  }

  private void initTrackRecordPrefsCallbacks()
  {
    final ListPreference trackPref = (ListPreference)findPreference(getString(R.string.pref_track_record));
    final Preference pref = findPreference(getString(R.string.pref_track_record_time));
    final Preference root = findPreference(getString(R.string.pref_track_screen));
    if (trackPref == null || pref == null)
      return;

    boolean enabled = TrackRecorder.INSTANCE.isEnabled();
    ((TwoStatePreference)pref).setChecked(enabled);
    trackPref.setEnabled(enabled);
    if (root != null)
      root.setSummary(enabled ? R.string.on : R.string.off);
    pref.setTitle(enabled ? R.string.on : R.string.off);
    pref.setOnPreferenceChangeListener(new Preference.OnPreferenceChangeListener()
    {
      @Override
      public boolean onPreferenceChange(Preference preference, Object newValue)
      {
        boolean enabled = (Boolean) newValue;
        TrackRecorder.INSTANCE.setEnabled(enabled);
        Statistics.INSTANCE.setStatEnabled(requireContext(), enabled);
        trackPref.setEnabled(enabled);
        if (root != null)
          root.setSummary(enabled ? R.string.on : R.string.off);
        pref.setTitle(enabled ? R.string.on : R.string.off);
        trackPref.performClick();
        return true;
      }
    });

    String value = (enabled ? String.valueOf(TrackRecorder.INSTANCE.getDuration()) : "0");
    trackPref.setValue(value);
    trackPref.setSummary(trackPref.getEntry());
    trackPref.setOnPreferenceChangeListener(new Preference.OnPreferenceChangeListener()
    {
      @Override
      public boolean onPreferenceChange(final Preference preference, Object newValue)
      {
        int value = Integer.valueOf((String)newValue);
        boolean enabled = value != 0;
        if (enabled)
          TrackRecorder.INSTANCE.setDuration(value);
        TrackRecorder.INSTANCE.setEnabled(enabled);
        ((TwoStatePreference) pref).setChecked(enabled);
        trackPref.setEnabled(enabled);
        if (root != null)
          root.setSummary(enabled ? R.string.on : R.string.off);
        pref.setTitle(enabled ? R.string.on : R.string.off);

        Statistics.ParameterBuilder builder =
            new Statistics.ParameterBuilder().add(Statistics.EventParam.VALUE, value);
        Statistics.INSTANCE.trackEvent(Statistics.EventName.SETTINGS_RECENT_TRACK_CHANGE, builder);
        UiThread.runLater(new Runnable()
        {
          @Override
          public void run()
          {
            trackPref.setSummary(trackPref.getEntry());
          }
        });
        return true;
      }
    });
  }

  private void init3dModePrefsCallbacks()
  {
    final TwoStatePreference pref = (TwoStatePreference)findPreference(getString(R.string.pref_3d_buildings));
    if (pref == null)
      return;

    final Framework.Params3dMode _3d = new Framework.Params3dMode();
    Framework.nativeGet3dMode(_3d);

    pref.setChecked(_3d.buildings);

    pref.setOnPreferenceChangeListener(new Preference.OnPreferenceChangeListener()
    {
      @Override
      public boolean onPreferenceChange(Preference preference, Object newValue)
      {
        Framework.nativeSet3dMode(_3d.enabled, (Boolean)newValue);
        return true;
      }
    });
  }

  private void initPerspectivePrefsCallbacks()
  {
    final TwoStatePreference pref = (TwoStatePreference)findPreference(getString(R.string.pref_3d));
    if (pref == null)
      return;

    final Framework.Params3dMode _3d = new Framework.Params3dMode();
    Framework.nativeGet3dMode(_3d);

    pref.setChecked(_3d.enabled);

    pref.setOnPreferenceChangeListener(new Preference.OnPreferenceChangeListener()
    {
      @Override
      public boolean onPreferenceChange(Preference preference, Object newValue)
      {
        Framework.nativeSet3dMode((Boolean) newValue, _3d.buildings);
        return true;
      }
    });
  }

  private void initAutoDownloadPrefsCallbacks()
  {
    TwoStatePreference pref = (TwoStatePreference)findPreference(getString(R.string.pref_autodownload));
    if (pref == null)
      return;

    pref.setChecked(Config.isAutodownloadEnabled());
    pref.setOnPreferenceChangeListener(new Preference.OnPreferenceChangeListener()
    {
      @Override
      public boolean onPreferenceChange(Preference preference, Object newValue)
      {
        boolean value = (Boolean)newValue;
        Config.setAutodownloadEnabled(value);

        if (value)
          OnmapDownloader.setAutodownloadLocked(false);

        return true;
      }
    });
  }

  private void initBackupBookmarksPrefsCallbacks()
  {
    TwoStatePreference pref = (TwoStatePreference)findPreference(getString(R.string.pref_backupbookmarks));
    if (pref == null)
      return;

    boolean curValue = BookmarkManager.INSTANCE.isCloudEnabled();
    pref.setChecked(curValue);
    pref.setOnPreferenceChangeListener(
        (preference, newValue) ->
        {
          Boolean value = (Boolean) newValue;
          BookmarkManager.INSTANCE.setCloudEnabled(value);
          Statistics.INSTANCE.trackBmSettingsToggle(value);
          return true;
        });
  }

  private void initMapStylePrefsCallbacks()
  {
    final ListPreference pref = (ListPreference)findPreference(getString(R.string.pref_map_style));
    if (pref == null)
      return;

    String curTheme = Config.getUiThemeSettings(requireContext());
    pref.setValue(curTheme);
    pref.setSummary(pref.getEntry());
    pref.setOnPreferenceChangeListener(this::onMapStylePrefChanged);
  }

  private boolean onMapStylePrefChanged(@NonNull Preference pref, @NonNull Object newValue)
  {
    String themeName = (String) newValue;
    if (!Config.setUiThemeSettings(requireContext(), themeName))
      return true;

    ThemeSwitcher.INSTANCE.restart(false);
    Statistics.INSTANCE.trackEvent(Statistics.EventName.Settings.MAP_STYLE,
                                   Statistics.params().add(Statistics.EventParam.NAME, themeName));
    ListPreference mapStyleModeList = (ListPreference) pref;

    ThemeMode mode = ThemeMode.getInstance(getContext().getApplicationContext(), themeName);
    CharSequence summary = mapStyleModeList.getEntries()[mode.ordinal()];
    mapStyleModeList.setSummary(summary);
    return true;
  }

  private void initZoomPrefsCallbacks()
  {
    Preference pref = findPreference(getString(R.string.pref_show_zoom_buttons));
    if (pref == null)
      return;

    ((TwoStatePreference)pref).setChecked(Config.showZoomButtons());
    pref.setOnPreferenceChangeListener(new Preference.OnPreferenceChangeListener()
    {
      @Override
      public boolean onPreferenceChange(Preference preference, Object newValue)
      {
        Statistics.INSTANCE.trackEvent(Statistics.EventName.Settings.ZOOM);
        Config.setShowZoomButtons((Boolean) newValue);
        return true;
      }
    });
  }

  private void initMeasureUnitsPrefsCallbacks()
  {
    Preference pref = findPreference(getString(R.string.pref_munits));
    if (pref == null)
      return;

    ((ListPreference)pref).setValue(String.valueOf(UnitLocale.getUnits()));
    pref.setOnPreferenceChangeListener(new Preference.OnPreferenceChangeListener()
    {
      @Override
      public boolean onPreferenceChange(Preference preference, Object newValue)
      {
        UnitLocale.setUnits(Integer.parseInt((String) newValue));
        Statistics.INSTANCE.trackEvent(Statistics.EventName.Settings.UNITS);
        AlohaHelper.logClick(AlohaHelper.Settings.CHANGE_UNITS);
        return true;
      }
    });
  }

  private void initStoragePrefCallbacks()
  {
    if (mStoragePref == null)
      return;

    mStoragePref.setOnPreferenceClickListener(new Preference.OnPreferenceClickListener()
    {
      @Override
      public boolean onPreferenceClick(Preference preference)
      {
        if (MapManager.nativeIsDownloading())
          new AlertDialog.Builder(getActivity())
              .setTitle(getString(R.string.downloading_is_active))
              .setMessage(getString(R.string.cant_change_this_setting))
              .setPositiveButton(getString(R.string.ok), null)
              .show();
        else
//          getSettingsActivity().switchToFragment(StoragePathFragment.class, R.string.maps_storage);
          getSettingsActivity().replaceFragment(StoragePathFragment.class,
                                                getString(R.string.maps_storage), null);

        return true;
      }
    });
  }

  private void initOptOut()
  {
    String key = getString(R.string.pref_opt_out_fabric_activated);
    Preference pref = findPreference(key);
    if (pref == null)
      return;
    pref.setOnPreferenceChangeListener((preference, newValue) -> onToggleOptOut(newValue));
  }

  private void removePreference(@NonNull String categoryKey, @NonNull Preference preference)
  {
    PreferenceCategory category = (PreferenceCategory) findPreference(categoryKey);
    if (category == null)
      return;

    category.removePreference(preference);
  }

  @Override
  public void onAttach(Context context)
  {
    super.onAttach(context);

    if (!(context instanceof Activity))
      return;

    mPathManager.startExternalStorageWatching((Activity) context, new StoragePathManager.OnStorageListChangedListener()
    {
      @Override
      public void onStorageListChanged(List<StorageItem> storageItems, int currentStorageIndex)
      {
        updateStoragePrefs();
      }
    }, null);
  }

  @Override
  public void onDetach()
  {
    super.onDetach();
    mPathManager.stopExternalStorageWatching();
  }

  @Override
  public void onAdsRemovalActivation()
  {
    initDisplayShowcasePrefs();
  }

  @Nullable
  @Override
  public PurchaseController<PurchaseCallback> getAdsRemovalPurchaseController()
  {
    return mAdsRemovalPurchaseController;
  }

  enum ThemeMode
  {
    DEFAULT(R.string.theme_default),
    NIGHT(R.string.theme_night),
    AUTO(R.string.theme_auto);

    private final int mModeStringId;

    ThemeMode(@StringRes int modeStringId)
    {
      mModeStringId = modeStringId;
    }

    @NonNull
    public static ThemeMode getInstance(@NonNull Context context, @NonNull String src)
    {
      for (ThemeMode each : values())
      {
        if (context.getResources().getString(each.mModeStringId).equals(src))
          return each;
      }
      return AUTO;
    }
  }

  public enum SpeedCameraMode
  {
    AUTO,
    ALWAYS,
    NEVER
  }
}