connectors/gmx/src/de/ub0r/android/websms/connector/gmx/Preferences.java

   1 /*
   2  * Copyright (C) 2010 Felix Bechstein
   3  *
   4  * This file is part of WebSMS.
   5  *
   6  * This program is free software; you can redistribute it and/or modify it under
   7  * the terms of the GNU General Public License as published by the Free Software
   8  * Foundation; either version 3 of the License, or (at your option) any later
   9  * version.
  10  *
  11  * This program is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  13  * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
  14  * details.
  15  *
  16  * You should have received a copy of the GNU General Public License along with
  17  * this program; If not, see <http://www.gnu.org/licenses/>.
  18  */
  19 package de.ub0r.android.websms.connector.gmx;
  20
  21 import android.content.Context;
  22 import android.content.SharedPreferences;
  23 import android.os.Bundle;
  24 import android.preference.PreferenceActivity;
  25 import android.preference.PreferenceManager;
  26
  27 /**
  28  * Preferences.
  29  *
  30  * @author flx
  31  */
  32 public final class Preferences extends PreferenceActivity {
  33         /** Preference's name: mail. */
  34         static final String PREFS_MAIL = "gmx_mail";
  35         /** Preference's name: username. */
  36         static final String PREFS_USER = "gmx_user";
  37         /** Preference's name: user's password. */
  38         static final String PREFS_PASSWORD = "gmx_password";
  39         /** Preference's name: gmx hostname id. */
  40         static final String PREFS_GMX_HOST = "gmx_host";
  41         /** Preference key: enabled. */
  42         static final String PREFS_ENABLED = "enable_gmx";
  43
  44         /** mail. */
  45         private static String mail;
  46         /** password. */
  47         private static String pw;
  48
  49         /** Need to bootstrap? */
  50         private static boolean needBootstrap = false;
  51
  52         /**
  53          * {@inheritDoc}
  54          */
  55         @Override
  56         protected void onCreate(final Bundle savedInstanceState) {
  57                 super.onCreate(savedInstanceState);
  58                 this.addPreferencesFromResource(R.xml.connector_gmx_prefs);
  59         }
  60
  61         /**
  62          * {@inheritDoc}
  63          */
  64         @Override
  65         protected void onPause() {
  66                 super.onPause();
  67                 // check if prefs changed
  68                 final SharedPreferences p = PreferenceManager
  69                                 .getDefaultSharedPreferences(this);
  70                 needBootstrap |= mail != null
  71                                 && !mail.equals(p.getString(PREFS_MAIL, ""));
  72                 needBootstrap |= pw != null
  73                                 && !pw.equals(p.getString(PREFS_PASSWORD, ""));
  74         }
  75
  76         /**
  77          * @param context
  78          *            {@link Context}
  79          * @return true if bootstrap is needed
  80          */
  81         static boolean needBootstrap(final Context context) {
  82                 if (needBootstrap) {
  83                         return true;
  84                 }
  85                 final SharedPreferences p = PreferenceManager
  86                                 .getDefaultSharedPreferences(context);
  87
  88                 return p.getString(PREFS_USER, "").length() == 0;
  89         }
  90 }