Android Open Source - CampusUB1 Persistence

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License

The source code is released under:

Apache License

Java Source Code

/*
 * Copyright (C) 2013 CampusUB1 Development Team
 */*from   w w  w.j  a  v  a2  s . co m*/
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.dev.campus.util;

import android.content.Context;
import android.content.SharedPreferences;
import android.net.ConnectivityManager;
import android.net.NetworkInfo;
import android.net.NetworkInfo.State;
import android.preference.PreferenceManager;

/**
 * Class responsible for reading/writing persistent user preferences,
 * as well as reading connectivity states.
 * @author CampusUB1 Development Team
 *
 */
public class Persistence {

  // Preferences key values
  public static final String PREF_SCREEN_SUBSCRIBE = "pref_subscriptions_screen";
  public static final String PREF_SCREEN_FILTERS = "pref_filters_screen";
  public static final String PREF_SUBSCRIBE_UB1 = "pref_subscribe_ub1";
  public static final String PREF_SUBSCRIBE_LABRI = "pref_subscribe_labri";
  public static final String PREF_FILTER_UB1 = "pref_filter_ub1";
  public static final String PREF_FILTER_LABRI = "pref_filter_labri";
  public static final String PREF_UPCOMING_EVENTS = "pref_upcoming_events";
  public static final String PREF_ABOUT = "pref_about";

  public static final int DEFAULT_UPCOMING_MONTHS = 2;
  public static final int MAX_UPCOMING_MONTHS = 4;

  private ConnectivityManager conManager;
  private SharedPreferences shared_prefs;
  private SharedPreferences.Editor prefs_editor;

  public Persistence(Context context) {
    shared_prefs = PreferenceManager.getDefaultSharedPreferences(context);
    prefs_editor = shared_prefs.edit();
    conManager = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
  }

  public boolean isSubscribedUB1() {
    return shared_prefs.getBoolean(PREF_SUBSCRIBE_UB1, false);
  }

  public boolean isSubscribedLabri() {
    return shared_prefs.getBoolean(PREF_SUBSCRIBE_LABRI, false);
  }

  public void setSubscribeUB(boolean subscribed) {
    prefs_editor.putBoolean(PREF_SUBSCRIBE_UB1, subscribed);
    prefs_editor.commit();
  }

  public void setSubscribeLabri(boolean subscribed) {
    prefs_editor.putBoolean(PREF_SUBSCRIBE_LABRI, subscribed);
    prefs_editor.commit();
  }

  public boolean isFilteredUB1() {
    return shared_prefs.getBoolean(PREF_FILTER_UB1, false);
  }

  public boolean isFilteredLabri() {
    return shared_prefs.getBoolean(PREF_FILTER_LABRI, false);
  }

  public void setFilterUB(boolean on) {
    prefs_editor.putBoolean(PREF_FILTER_UB1, on);
    prefs_editor.commit();
  }

  public void setFilterLabri(boolean on) {
    prefs_editor.putBoolean(PREF_FILTER_LABRI, on);
    prefs_editor.commit();
  }

  public int getUpcomingEventsRange() {
    return shared_prefs.getInt(PREF_UPCOMING_EVENTS, DEFAULT_UPCOMING_MONTHS);
  }

  public void setUpcomingEventsRange(int months) {
    prefs_editor.putInt(PREF_UPCOMING_EVENTS, months);
  }

  public boolean isMobileConnected() {
    State state = conManager.getNetworkInfo(ConnectivityManager.TYPE_MOBILE).getState();
    return state == NetworkInfo.State.CONNECTED;
  }

  public boolean isWifiConnected() {
    State state = conManager.getNetworkInfo(ConnectivityManager.TYPE_WIFI).getState();
    return state == NetworkInfo.State.CONNECTED;
  }

  public boolean isConnected() {
    return isMobileConnected() || isWifiConnected();
  }

}

Java Source Code List

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