com.nextgis.mobile.fragment.SettingsFragment.java Source code

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Here is the source code for com.nextgis.mobile.fragment.SettingsFragment.java

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/*
 * Project:  NextGIS Mobile
 * Purpose:  Mobile GIS for Android.
 * Author:   Dmitry Baryshnikov (aka Bishop), bishop.dev@gmail.com
 * Author:   NikitaFeodonit, nfeodonit@yandex.com
 * Author:   Stanislav Petriakov, becomeglory@gmail.com
 * ****************************************************************************
 * Copyright (c) 2012-2017 NextGIS, info@nextgis.com
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

package com.nextgis.mobile.fragment;

import android.app.Activity;
import android.content.DialogInterface;
import android.content.SharedPreferences;
import android.support.v4.app.FragmentManager;
import android.support.v7.app.AlertDialog;
import android.support.v7.preference.ListPreference;
import android.support.v7.preference.Preference;
import android.support.v7.preference.PreferenceManager;
import android.support.v7.preference.PreferenceScreen;
import com.nextgis.libngui.fragment.NGPreferenceSettingsFragment;
import com.nextgis.libngui.util.SettingsConstantsUI;
import com.nextgis.mobile.R;
import com.nextgis.mobile.util.AppSettingsConstants;
import com.nextgis.mobile.util.SelectMapPathPreference;
import com.nextgis.mobile.util.ApkDownloader;

import java.io.File;

public class SettingsFragment extends NGPreferenceSettingsFragment
        implements SelectMapPathPreference.OnAttachedListener {
    @Override
    protected void createPreferences(PreferenceScreen screen) {
        switch (mAction) {
        case SettingsConstantsUI.ACTION_PREFS_GENERAL:
            addPreferencesFromResource(R.xml.preferences_general);

            final ListPreference theme = (ListPreference) findPreference(SettingsConstantsUI.KEY_PREF_THEME);
            initializeTheme(getActivity(), theme);
            final Preference reset = findPreference(SettingsConstantsUI.KEY_PREF_RESET_SETTINGS);
            initializeReset(getActivity(), reset);
            break;

        case SettingsConstantsUI.ACTION_PREFS_UPDATE:
            ApkDownloader.check(getActivity(), true);
            break;
        }
    }

    @Override
    public FragmentManager getFragmentManagerFromParentFragment() {
        return getFragmentManager();
    }

    public static void initializeTheme(final Activity activity, final ListPreference theme) {
        if (null != theme) {
            theme.setSummary(theme.getEntry());

            theme.setOnPreferenceChangeListener(new Preference.OnPreferenceChangeListener() {
                @Override
                public boolean onPreferenceChange(Preference preference, Object newValue) {
                    activity.startActivity(activity.getIntent());
                    activity.finish();
                    return true;
                }
            });
        }
    }

    public static void initializeReset(final Activity activity, final Preference preference) {
        if (null != preference) {
            preference.setOnPreferenceClickListener(new Preference.OnPreferenceClickListener() {
                @Override
                public boolean onPreferenceClick(Preference preference) {
                    AlertDialog.Builder confirm = new AlertDialog.Builder(activity);
                    confirm.setTitle(R.string.reset_settings_title).setMessage(R.string.reset_settings_message)
                            .setNegativeButton(android.R.string.cancel, null)
                            .setPositiveButton(android.R.string.ok, new DialogInterface.OnClickListener() {
                                @Override
                                public void onClick(DialogInterface dialog, int which) {
                                    resetSettings(activity);
                                    //                                            deleteLayers(activity);
                                    //                                            ((MainApplication) activity.getApplication()).initBaseLayers();
                                }
                            }).show();
                    return false;
                }
            });
        }
    }

    protected static void resetSettings(Activity activity) {
        SharedPreferences preferences = PreferenceManager.getDefaultSharedPreferences(activity);
        SharedPreferences.Editor editor = preferences.edit();
        editor.remove(SettingsConstantsUI.KEY_PREF_THEME);
        editor.remove(SettingsConstantsUI.KEY_PREF_COMPASS_TRUE_NORTH);
        editor.remove(SettingsConstantsUI.KEY_PREF_COMPASS_MAGNETIC);
        editor.remove(SettingsConstantsUI.KEY_PREF_COMPASS_KEEP_SCREEN);
        editor.remove(SettingsConstantsUI.KEY_PREF_COMPASS_VIBRATE);
        editor.remove(SettingsConstantsUI.KEY_PREF_SHOW_STATUS_PANEL);
        editor.remove(SettingsConstantsUI.KEY_PREF_SHOW_CURRENT_LOC);
        editor.remove(AppSettingsConstants.KEY_PREF_SHOW_COMPASS);
        editor.remove(SettingsConstantsUI.KEY_PREF_KEEPSCREENON);
        editor.remove(SettingsConstantsUI.KEY_PREF_COORD_FORMAT);
        editor.remove(AppSettingsConstants.KEY_PREF_SHOW_ZOOM_CONTROLS);
        editor.remove(SettingsConstantsUI.KEY_PREF_LOCATION_SOURCE);
        editor.remove(SettingsConstantsUI.KEY_PREF_LOCATION_MIN_TIME);
        editor.remove(SettingsConstantsUI.KEY_PREF_LOCATION_MIN_DISTANCE);
        editor.remove(SettingsConstantsUI.KEY_PREF_LOCATION_ACCURATE_COUNT);
        editor.remove(SettingsConstantsUI.KEY_PREF_TRACKS_SOURCE);
        editor.remove(SettingsConstantsUI.KEY_PREF_TRACKS_MIN_TIME);
        editor.remove(SettingsConstantsUI.KEY_PREF_TRACKS_MIN_DISTANCE);
        editor.remove(SettingsConstantsUI.KEY_PREF_TRACK_RESTORE);
        editor.remove(AppSettingsConstants.KEY_PREF_SHOW_MEASURING);
        editor.remove(AppSettingsConstants.KEY_PREF_SHOW_SCALE_RULER);
        editor.remove(SettingsConstantsUI.KEY_PREF_SHOW_GEO_DIALOG);
        editor.remove(AppSettingsConstants.KEY_PREF_GA);

        File defaultPath = activity.getExternalFilesDir(SettingsConstantsUI.KEY_PREF_MAP);
        if (defaultPath == null) {
            defaultPath = new File(activity.getFilesDir(), SettingsConstantsUI.KEY_PREF_MAP);
        }

        editor.putString(SettingsConstantsUI.KEY_PREF_MAP_PATH, defaultPath.getPath());
        editor.apply();

        PreferenceManager.setDefaultValues(activity, R.xml.preferences_general, true);

        //        moveMap(activity, defaultPath);
    }
}