package ar.rulosoft.mimanganu; import android.app.AlertDialog; import android.content.Context; import android.content.DialogInterface; import android.content.SharedPreferences; import android.os.AsyncTask; import android.os.Bundle; import android.os.Debug; import android.os.Environment; import android.os.Handler; import android.os.Looper; import android.support.v4.app.DialogFragment; import android.support.v4.app.Fragment; import android.support.v7.preference.ListPreference; import android.support.v7.preference.Preference; import android.support.v7.preference.PreferenceFragmentCompat; import android.support.v7.preference.PreferenceGroup; import android.support.v7.preference.PreferenceManager; import android.support.v7.preference.SwitchPreferenceCompat; import android.util.DisplayMetrics; import android.util.Log; import android.view.LayoutInflater; import android.view.MenuItem; import android.view.View; import android.widget.Button; import android.widget.EditText; import com.fedorvlasov.lazylist.FileCache; import java.io.File; import java.io.IOException; import ar.rulosoft.custompref.ColorListDialogFragment; import ar.rulosoft.custompref.ColorListDialogPref; import ar.rulosoft.custompref.PreferenceListDirFragment; import ar.rulosoft.custompref.PreferencesListDir; import ar.rulosoft.custompref.SeekBarCustomPreference; import ar.rulosoft.mimanganu.componentes.Database; import ar.rulosoft.mimanganu.componentes.LoginDialog; import ar.rulosoft.mimanganu.servers.ServerBase; import ar.rulosoft.mimanganu.services.AlarmReceiver; import ar.rulosoft.mimanganu.services.ChapterDownload; import ar.rulosoft.mimanganu.services.DownloadPoolService; import ar.rulosoft.mimanganu.services.SingleDownload; import ar.rulosoft.mimanganu.utils.NetworkUtilsAndReceiver; import ar.rulosoft.mimanganu.utils.Util; import ar.rulosoft.navegadores.Navigator; public class PreferencesFragment extends PreferenceFragmentCompat { private SharedPreferences prefs; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setHasOptionsMenu(true); } @Override public Fragment getCallbackFragment() { return this; } @Override public void onCreatePreferences(Bundle bundle, String s) { addPreferencesFromResource(R.xml.fragment_preferences); ColorListDialogPref primaryColor = (ColorListDialogPref) getPreferenceManager().findPreference("primario"); primaryColor.setOnPreferenceChangeListener(new Preference.OnPreferenceChangeListener() { @Override public boolean onPreferenceChange(Preference preference, Object o) { ((MainActivity) getActivity()).setColorToBars(); return false; } }); PreferenceGroup preferenceGroup = (PreferenceGroup) findPreference("account"); ServerBase[] servers = ServerBase.getServers(getContext()); for (final ServerBase sb : servers) { if (sb.needLogin()) { SwitchPreferenceCompat preference = new SwitchPreferenceCompat(getContext()); preference.setTitle(sb.getServerName()); preference.setSelectable(true); preference.setOnPreferenceClickListener(new Preference.OnPreferenceClickListener() { @Override public boolean onPreferenceClick(Preference preference) { new LoginDialog(getContext(), sb).show(); return false; } }); preferenceGroup.addPreference(preference); } } /* Once, create necessary Data */ prefs = PreferenceManager.getDefaultSharedPreferences(getActivity().getApplicationContext()); final String current_filepath = prefs.getString("directorio", Environment.getExternalStorageDirectory().getAbsolutePath()) + "/MiMangaNu/"; /* This enables to hide downloaded images from gallery, just a toggle */ final SwitchPreferenceCompat cBoxPref = (SwitchPreferenceCompat) getPreferenceManager().findPreference("mostrar_en_galeria"); cBoxPref.setOnPreferenceChangeListener(new Preference.OnPreferenceChangeListener() { @Override public boolean onPreferenceChange(Preference preference, Object newValue) { boolean have_noMedia = (Boolean) newValue; if (android.os.Environment.getExternalStorageState() .equals(android.os.Environment.MEDIA_MOUNTED)) { File mimaFolder = new File(current_filepath, ".nomedia"); if (have_noMedia) { try { mimaFolder.createNewFile(); } catch (IOException e) { e.printStackTrace(); } } else { if (mimaFolder.exists()) { mimaFolder.delete(); } } } return true; } }); /* Set summary for Reader preference + seamless chapter transitions summary */ // true: Paged Reader; false: Continuous Reader Boolean readType = prefs.getBoolean("reader_type", false); Preference reader_type = getPreferenceManager().findPreference("reader_type"); Preference seamlessChapterTransitionsPref = getPreferenceManager().findPreference("seamless_chapter_transitions"); if (readType) { reader_type.setTitle(getString(R.string.paged_reader)); seamlessChapterTransitionsPref.setSummary(getString(R.string.seamless_chapter_transitions_paged_reader_subtitle)); } else { reader_type.setTitle(getString(R.string.continuous_reader)); seamlessChapterTransitionsPref.setSummary(getString(R.string.seamless_chapter_transitions_continuous_reader_subtitle)); } final SwitchPreferenceCompat readerTypePref = (SwitchPreferenceCompat) getPreferenceManager().findPreference("reader_type"); readerTypePref.setOnPreferenceChangeListener(new Preference.OnPreferenceChangeListener() { @Override public boolean onPreferenceChange(Preference preference, Object newValue) { SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(getContext()); Boolean readType = prefs.getBoolean("reader_type", false); Preference reader_type = getPreferenceManager().findPreference("reader_type"); Preference seamlessChapterTransitions = getPreferenceManager().findPreference("seamless_chapter_transitions"); if (!readType) { reader_type.setTitle(getString(R.string.paged_reader)); seamlessChapterTransitions.setSummary(getString(R.string.seamless_chapter_transitions_paged_reader_subtitle)); } else { reader_type.setTitle(getString(R.string.continuous_reader)); seamlessChapterTransitions.setSummary(getString(R.string.seamless_chapter_transitions_continuous_reader_subtitle)); } return true; } }); /* enable / disable seamless_chapter_transitions_delete_read depending on the state of seamless_chapter_transitions */ Preference seamlessChapterTransitionsDeleteReadPreference = getPreferenceManager().findPreference("seamless_chapter_transitions_delete_read"); if (prefs.getBoolean("seamless_chapter_transitions", false)) { seamlessChapterTransitionsDeleteReadPreference.setEnabled(true); } else { seamlessChapterTransitionsDeleteReadPreference.setEnabled(false); } final SwitchPreferenceCompat seamlessChapterTransitionsSPC = (SwitchPreferenceCompat) getPreferenceManager().findPreference("seamless_chapter_transitions"); seamlessChapterTransitionsSPC.setOnPreferenceChangeListener(new Preference.OnPreferenceChangeListener() { @Override public boolean onPreferenceChange(Preference preference, Object newValue) { SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(getContext()); Preference seamlessChapterTransitionsDeleteReadPreference = getPreferenceManager().findPreference("seamless_chapter_transitions_delete_read"); if (!prefs.getBoolean("seamless_chapter_transitions", false)) { seamlessChapterTransitionsDeleteReadPreference.setEnabled(true); } else { seamlessChapterTransitionsDeleteReadPreference.setEnabled(false); SharedPreferences.Editor prefEdit = prefs.edit(); prefEdit.putBoolean("seamless_chapter_transitions_delete_read", false); prefEdit.apply(); } return true; } }); /* enable / disable auto_import_path depending on the state of auto_import */ Preference autoImportPath = getPreferenceManager().findPreference("auto_import_path"); if (prefs.getBoolean("auto_import", false)) { autoImportPath.setEnabled(true); } else { autoImportPath.setEnabled(false); } final SwitchPreferenceCompat autoImportSPC = (SwitchPreferenceCompat) getPreferenceManager().findPreference("auto_import"); autoImportSPC.setOnPreferenceChangeListener(new Preference.OnPreferenceChangeListener() { @Override public boolean onPreferenceChange(Preference preference, Object newValue) { SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(getContext()); Preference autoImportPath = getPreferenceManager().findPreference("auto_import_path"); if (!prefs.getBoolean("auto_import", false)) { autoImportPath.setEnabled(true); } else { autoImportPath.setEnabled(false); } return true; } }); /* This sets the download threads (parallel downloads) */ final SeekBarCustomPreference listPreferenceDT = (SeekBarCustomPreference) getPreferenceManager().findPreference("download_threads"); listPreferenceDT.setOnPreferenceChangeListener(new Preference.OnPreferenceChangeListener() { @Override public boolean onPreferenceChange(Preference preference, Object newValue) { int threads = (int) newValue; int antes = DownloadPoolService.SLOTS; DownloadPoolService.SLOTS = threads; if (DownloadPoolService.actual != null) DownloadPoolService.actual.slots += (threads - antes); return true; } }); /* This sets the maximum number of errors to tolerate */ final SeekBarCustomPreference listPrefET = (SeekBarCustomPreference) getPreferenceManager().findPreference("error_tolerancia"); listPrefET.setOnPreferenceChangeListener(new Preference.OnPreferenceChangeListener() { @Override public boolean onPreferenceChange(Preference preference, Object newValue) { ChapterDownload.MAX_ERRORS = (int) newValue; return true; } }); /* This sets the number of retries to fetch images */ SeekBarCustomPreference listPrefRT = (SeekBarCustomPreference) getPreferenceManager().findPreference("reintentos"); listPrefRT.setOnPreferenceChangeListener(new Preference.OnPreferenceChangeListener() { @Override public boolean onPreferenceChange(Preference preference, Object newValue) { SingleDownload.RETRY = (int) newValue; return true; } }); /* This sets the Update Interval of the mangas (i.e. once per week) */ final ListPreference listPrefCU = (ListPreference) getPreferenceManager().findPreference("update_interval"); listPrefCU.setOnPreferenceChangeListener(new Preference.OnPreferenceChangeListener() { @Override public boolean onPreferenceChange(Preference preference, Object newValue) { long time = Long.parseLong((String) newValue); if (time > 0) { AlarmReceiver.setAlarms(getActivity().getApplicationContext(), System.currentTimeMillis() + time, time); } else { AlarmReceiver.stopAlarms(getActivity().getApplicationContext()); } if(time < 0) MainActivity.coldStart = false; return true; } }); /* This is for Custom language selection */ final ListPreference listPrefBatotoLang = (ListPreference) getPreferenceManager().findPreference("batoto_lang_selection"); listPrefBatotoLang.setOnPreferenceChangeListener(new Preference.OnPreferenceChangeListener() { @Override public boolean onPreferenceChange(Preference preference, Object newValue) { if (newValue.equals("Custom")) { LayoutInflater inflater = (LayoutInflater) getContext().getSystemService(Context.LAYOUT_INFLATER_SERVICE); View rootView = inflater.inflate(R.layout.simple_input_dialog, null); final EditText CustomLang = (EditText) rootView.findViewById(R.id.txtCustomLang); AlertDialog.Builder dialogBuilder = new AlertDialog.Builder(getContext()); dialogBuilder.setTitle(getString(R.string.custom_language)); dialogBuilder.setView(rootView); dialogBuilder.setPositiveButton("Ok", null); dialogBuilder.setNegativeButton(getString(R.string.cancel), null); AlertDialog dialog = dialogBuilder.create(); dialog.setOnShowListener(new DialogInterface.OnShowListener() { @Override public void onShow(final DialogInterface dialog) { Button accept = ((AlertDialog) dialog).getButton(AlertDialog.BUTTON_POSITIVE); accept.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View view) { prefs.edit().putString("batoto_custom_lang", CustomLang.getText().toString()).apply(); Util.getInstance().toast(getContext(), getString(R.string.custom_language) + ": " + CustomLang.getText().toString()); dialog.dismiss(); } }); Button cancel = ((AlertDialog) dialog).getButton(AlertDialog.BUTTON_NEGATIVE); cancel.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View view) { dialog.dismiss(); } }); } }); dialog.show(); } return true; } }); /* This sets the Version Number, that's all */ final Preference prefAbout = getPreferenceManager().findPreference("about_text"); prefAbout.setSummary("v" + BuildConfig.VERSION_NAME); /* This will check how much storage is taken by the mangas */ new calcStorage().execute(current_filepath); final Preference prefLicense = getPreferenceManager().findPreference("license_view"); prefLicense.setOnPreferenceClickListener(new Preference.OnPreferenceClickListener() { @Override public boolean onPreferenceClick(Preference preference) { ((MainActivity) getActivity()).replaceFragment(new LicenseFragment(), "licence_fragment"); return false; } }); final SwitchPreferenceCompat onlyWifiUpdateSwitch = (SwitchPreferenceCompat)getPreferenceManager().findPreference("update_only_wifi"); SwitchPreferenceCompat onlyWifiSwitch = (SwitchPreferenceCompat) getPreferenceManager().findPreference("only_wifi"); onlyWifiSwitch.setOnPreferenceChangeListener(new Preference.OnPreferenceChangeListener() { @Override public boolean onPreferenceChange(Preference preference, Object o) { NetworkUtilsAndReceiver.ONLY_WIFI = (Boolean) o; NetworkUtilsAndReceiver.connectionStatus = NetworkUtilsAndReceiver.ConnectionStatus.UNCHECKED; onlyWifiUpdateSwitch.setEnabled(!(Boolean) o); return true; } }); if(onlyWifiSwitch.isChecked()){ onlyWifiUpdateSwitch.setEnabled(false); }else{ onlyWifiUpdateSwitch.setEnabled(true); } final SeekBarCustomPreference seekBarConnectionTimeout = (SeekBarCustomPreference) getPreferenceManager().findPreference("connection_timeout"); seekBarConnectionTimeout.setOnPreferenceChangeListener(new Preference.OnPreferenceChangeListener() { @Override public boolean onPreferenceChange(Preference preference, Object newValue) { Navigator.connectionTimeout = Integer.parseInt(prefs.getString("connection_timeout", "10")); return true; } }); final SeekBarCustomPreference seekBarWriteTimeout = (SeekBarCustomPreference) getPreferenceManager().findPreference("write_timeout"); seekBarWriteTimeout.setOnPreferenceChangeListener(new Preference.OnPreferenceChangeListener() { @Override public boolean onPreferenceChange(Preference preference, Object newValue) { Navigator.writeTimeout = Integer.parseInt(prefs.getString("write_timeout", "10")); return true; } }); final SeekBarCustomPreference seekBarReadTimeout = (SeekBarCustomPreference) getPreferenceManager().findPreference("read_timeout"); seekBarReadTimeout.setOnPreferenceChangeListener(new Preference.OnPreferenceChangeListener() { @Override public boolean onPreferenceChange(Preference preference, Object newValue) { Navigator.readTimeout = Integer.parseInt(prefs.getString("read_timeout", "30")); return true; } }); Preference gridColumnsPref = getPreferenceManager().findPreference("grid_columns"); if (prefs.getBoolean("grid_columns_automatic_detection", true)) { gridColumnsPref.setEnabled(false); } else { gridColumnsPref.setEnabled(true); } final SwitchPreferenceCompat gridColumnsAutomaticDetectionSPC = (SwitchPreferenceCompat) getPreferenceManager().findPreference("grid_columns_automatic_detection"); gridColumnsAutomaticDetectionSPC.setOnPreferenceChangeListener(new Preference.OnPreferenceChangeListener() { @Override public boolean onPreferenceChange(Preference preference, Object newValue) { SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(getContext()); Preference gridColumns = getPreferenceManager().findPreference("grid_columns"); if (prefs.getBoolean("grid_columns_automatic_detection", true)) { gridColumns.setEnabled(true); } else { gridColumns.setEnabled(false); } return true; } }); final Preference prefClearCache = getPreferenceManager().findPreference("clear_cache"); prefClearCache.setOnPreferenceClickListener(new Preference.OnPreferenceClickListener() { @Override public boolean onPreferenceClick(Preference preference) { Preference clearCache = getPreferenceManager().findPreference("clear_cache"); clearCache.setEnabled(false); Thread t0 = new Thread(new Runnable() { @Override public void run() { new FileCache(getActivity()).clearCache(); } }); Thread t1 = new Thread(new Runnable() { @Override public void run() { Util.getInstance().createNotificationWithProgressbar(getContext(), 69, getString(R.string.deleting_empty_directories), ""); Util.getInstance().deleteEmptyDirectoriesRecursive(new File(current_filepath)); Util.getInstance().cancelNotification(69); } }); t0.start(); t1.start(); return true; } }); final Preference prefClearSpecificCookies = getPreferenceManager().findPreference("clear_specific_cookies"); prefClearSpecificCookies.setOnPreferenceClickListener(new Preference.OnPreferenceClickListener() { @Override public boolean onPreferenceClick(Preference preference) { Preference clearSpecificCookies = getPreferenceManager().findPreference("clear_specific_cookies"); clearSpecificCookies.setEnabled(false); LayoutInflater inflater = (LayoutInflater) getContext().getSystemService(Context.LAYOUT_INFLATER_SERVICE); View rootView = inflater.inflate(R.layout.simple_input_dialog, null); final EditText SpecificCookiesToClear = (EditText) rootView.findViewById(R.id.txtCustomLang); AlertDialog.Builder dialogBuilder = new AlertDialog.Builder(getContext()); dialogBuilder.setTitle("Cookies to clear contain"); dialogBuilder.setView(rootView); dialogBuilder.setPositiveButton("Ok", null); dialogBuilder.setNegativeButton(getString(R.string.cancel), null); AlertDialog dialog = dialogBuilder.create(); dialog.setOnShowListener(new DialogInterface.OnShowListener() { @Override public void onShow(final DialogInterface dialog) { Button accept = ((AlertDialog) dialog).getButton(AlertDialog.BUTTON_POSITIVE); accept.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View view) { Thread t0 = new Thread(new Runnable() { @Override public void run() { Util.getInstance().removeSpecificCookies(getContext(), SpecificCookiesToClear.getText().toString()); } }); t0.start(); dialog.dismiss(); } }); Button cancel = ((AlertDialog) dialog).getButton(AlertDialog.BUTTON_NEGATIVE); cancel.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View view) { dialog.dismiss(); } }); } }); dialog.show(); return true; } }); final Preference prefClearAllCookies = getPreferenceManager().findPreference("clear_all_cookies"); prefClearAllCookies.setOnPreferenceClickListener(new Preference.OnPreferenceClickListener() { @Override public boolean onPreferenceClick(Preference preference) { Preference clearAllCookies = getPreferenceManager().findPreference("clear_all_cookies"); clearAllCookies.setEnabled(false); Thread t0 = new Thread(new Runnable() { @Override public void run() { Util.getInstance().removeAllCookies(getContext()); } }); t0.start(); return true; } }); final Preference prefResetServersToDefaults = getPreferenceManager().findPreference("reset_server_list_to_defaults"); prefResetServersToDefaults.setOnPreferenceClickListener(new Preference.OnPreferenceClickListener() { @Override public boolean onPreferenceClick(Preference preference) { Preference resetServerListToDefaults = getPreferenceManager().findPreference("reset_server_list_to_defaults"); resetServerListToDefaults.setEnabled(false); prefs.edit().putString("unused_servers", "").apply(); return true; } }); final Preference prefVacuumDatabase = getPreferenceManager().findPreference("vacuum_database"); prefVacuumDatabase.setOnPreferenceClickListener(new Preference.OnPreferenceClickListener() { @Override public boolean onPreferenceClick(Preference preference) { Preference vacuumDatabase = getPreferenceManager().findPreference("vacuum_database"); vacuumDatabase.setEnabled(false); Thread t0 = new Thread(new Runnable() { @Override public void run() { Util.getInstance().createNotificationWithProgressbar(getContext(), 70, getString(R.string.vacuum_database_notification_text), ""); Database.vacuumDatabase(getContext()); Util.getInstance().cancelNotification(70); } }); t0.start(); return true; } }); setFirstRunDefaults(); } private void setFirstRunDefaults() { final String PREF_VERSION_CODE_KEY = "version_code"; int currentVersionCode; try { currentVersionCode = getActivity().getPackageManager().getPackageInfo(getActivity().getPackageName(), 0).versionCode; } catch (android.content.pm.PackageManager.NameNotFoundException e) { e.printStackTrace(); return; } int savedVersionCode = prefs.getInt(PREF_VERSION_CODE_KEY, -1); // Check for first run or upgrade if (currentVersionCode == savedVersionCode) { // This is just a normal run return; } else if (savedVersionCode == -1 || currentVersionCode > savedVersionCode) { // This is a new install or upgrade setNumberOfThreadsToBeEqualToNumberOfCores(4, "update_threads_manual"); setNumberOfThreadsToBeEqualToNumberOfCores(4, "download_threads"); setNumberOfThreadsToBeEqualToNumberOfCores(4, "update_threads_background"); SharedPreferences.Editor editor = prefs.edit(); editor.putString("connection_timeout", "10").apply(); editor.putString("write_timeout", "10").apply(); editor.putString("read_timeout", "30").apply(); int tmpGridColumns = getGridColumnSizeFromWidth(); editor.putString("grid_columns", "" + tmpGridColumns).apply(); final SeekBarCustomPreference tmpSeekBar = (SeekBarCustomPreference) getPreferenceManager().findPreference("grid_columns"); tmpSeekBar.setProgress(tmpGridColumns); } prefs.edit().putInt(PREF_VERSION_CODE_KEY, currentVersionCode).apply(); } private void setNumberOfThreadsToBeEqualToNumberOfCores(int threadsMax, String preference) { int threads, availableProcessors = Runtime.getRuntime().availableProcessors(); if (availableProcessors <= threadsMax) { threads = availableProcessors; } else { threads = threadsMax; } SharedPreferences preferences = PreferenceManager.getDefaultSharedPreferences(getActivity()); SharedPreferences.Editor editor = preferences.edit(); editor.putString(preference, "" + threads).apply(); final SeekBarCustomPreference tmpSeekBar = (SeekBarCustomPreference) getPreferenceManager().findPreference(preference); tmpSeekBar.setProgress(threads); } private int getGridColumnSizeFromWidth() { DisplayMetrics displayMetrics = new DisplayMetrics(); getActivity().getWindowManager().getDefaultDisplay().getMetrics(displayMetrics); float dpWidth = displayMetrics.widthPixels / getResources().getDisplayMetrics().density; int columnSize = (int) (dpWidth / 150); if (columnSize < 2) columnSize = 2; else if (columnSize > 6) columnSize = 6; return columnSize; } @Override public void onResume() { super.onResume(); ((MainActivity) getActivity()).enableHomeButton(true); ((MainActivity) getActivity()).setTitle(getString(R.string.action_settings)); } @Override public boolean onOptionsItemSelected(MenuItem item) { if (item.getItemId() == android.R.id.home) getActivity().onBackPressed(); return super.onOptionsItemSelected(item); } @Override public final void onDisplayPreferenceDialog(Preference preference) { DialogFragment fragment; if (preference instanceof PreferencesListDir) { fragment = PreferenceListDirFragment.newInstance(preference); fragment.setTargetFragment(this, 0); fragment.show(getFragmentManager(), "android.support.v7.preference.PreferenceFragment.DIALOG"); } else if (preference instanceof ColorListDialogPref) { fragment = ColorListDialogFragment.newInstance(preference); fragment.setTargetFragment(this, 0); fragment.show(getFragmentManager(), "android.support.v7.preference.PreferenceFragment.DIALOG"); } else super.onDisplayPreferenceDialog(preference); } public class calcStorage extends AsyncTask<String, Void, Long> { Preference prefStoreStat = getPreferenceManager().findPreference("stat_storage"); Preference prefRamUsage = getPreferenceManager().findPreference("ram_usage"); boolean allOk = true; String error = ""; @Override protected void onPreExecute() { prefRamUsage.setSummary(Debug.getPss() / 1024 + " MB"); } @Override protected Long doInBackground(String... strings) { long store_total = 0; try { File[] listStore = new File(strings[0]).listFiles(); for (final File oneFold : listStore) { if (oneFold.getName().equals("cache") || oneFold.getName().equals("dbs")) continue; store_total += Util.getInstance().dirSize(oneFold); final double cSize = store_total / (1024.0 * 1024.0); if (cSize > 1024.0) { Handler handler = new Handler(Looper.getMainLooper()); handler.post(new Runnable() { @Override public void run() { prefStoreStat.setSummary("calculating... ~" + String.format("%.2f", cSize / 1024.0) + " GB"); } }); } else { Handler handler = new Handler(Looper.getMainLooper()); handler.post(new Runnable() { @Override public void run() { prefStoreStat.setSummary("calculating... ~" + String.format("%.2f", cSize) + " MB"); } }); } publishProgress(); } } catch (Exception e) { allOk = false; error = Log.getStackTraceString(e); } return store_total; } @Override protected void onPostExecute(Long l) { if (allOk) { double cSize = l / (1024.0 * 1024.0); if (cSize > 1024.0) prefStoreStat.setSummary(String.format("%.2f", cSize / 1024.0) + " GB"); else prefStoreStat.setSummary(String.format("%.2f", cSize) + " MB"); } else { Log.e("PrefFragment", "" + error); Util.getInstance().toast(getContext(), "" + error); } super.onPostExecute(l); } } }