Android Open Source - ItopMobile Preferences

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License

The source code is released under:
GNU General Public License
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Java Source Code

// Copyright (C) 2011-2013 ITOMIG GmbH
///*from  w ww.  j a  v  a 2  s .c o m*/
//   This file is part of iTopMobile.
//
//   iTopMobile 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.
//
//   iTopMobile 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 iTopMobile. If not, see <http://www.gnu.org/licenses/>

package de.itomig.itoplib;

import static de.itomig.itoplib.ItopConfig.*;
import android.content.Intent;
import android.content.SharedPreferences;
import android.content.SharedPreferences.OnSharedPreferenceChangeListener;
import android.os.Bundle;
import android.preference.CheckBoxPreference;
import android.preference.EditTextPreference;
import android.preference.ListPreference;
import android.preference.PreferenceActivity;
import android.preference.PreferenceManager;
import android.util.Log;
import android.view.View;
import android.widget.AdapterView;
import android.widget.Button;

/** itopMobile Settings
 * 
 * @author mblank
 *
 */
public class Preferences extends PreferenceActivity implements OnSharedPreferenceChangeListener {

  private EditTextPreference urlPref, loginPref;
  private ListPreference notifyPref;

  public void onCreate(Bundle savedInstanceState) { 
    super.onCreate(savedInstanceState); 

    if (debug) Log.i(TAG,"Preferences - onCreate");
    addPreferencesFromResource(R.xml.preferences); 

    urlPref = (EditTextPreference)getPreferenceScreen().findPreference(KEY_URL);
    loginPref = (EditTextPreference)getPreferenceScreen().findPreference(KEY_LOGIN);
    notifyPref = (ListPreference)getPreferenceScreen().findPreference(KEY_NOTIFY);
        
    initSummaryTexts();
    
  }

  @Override
  protected void onResume() {
    super.onResume();
    if (debug) Log.i(TAG,"Preferences - onResume");
    initSummaryTexts();

    // Set up a listener whenever a key changes            
    getPreferenceScreen().getSharedPreferences().registerOnSharedPreferenceChangeListener(this);
  }

  @Override
  protected void onPause() {
    super.onPause();
    if (debug) Log.i(TAG,"Preferences - onResume");
    // Unregister the listener whenever a key changes            
    getPreferenceScreen().getSharedPreferences().unregisterOnSharedPreferenceChangeListener(this);    
  }
  
  private void initSummaryTexts() {
    SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this); 

    String login  = prefs.getString(KEY_LOGIN, DEMO_LOGIN);
    loginPref.setSummary(login);

    int notifySetting = Integer.valueOf(prefs.getString(KEY_NOTIFY,"0"));
    if( debug) Log.i(TAG,"Pref: notify="+notifySetting);
    CharSequence [] notifyEntries = notifyPref.getEntries();
    notifyPref.setSummary(notifyEntries[notifySetting]);    

    String url = (prefs.getString(KEY_URL, DEMO_URL)).trim();
    boolean ssl_enabled = prefs.getBoolean(KEY_SSL, DEMO_SSL);

    if (ssl_enabled) {
      urlPref.setSummary("https://"+url);
    }else {
      urlPref.setSummary("http://"+url);
    }  
  }

  public void onSharedPreferenceChanged(SharedPreferences prefs,
      String key) {
    if (debug) Log.i(TAG,"Preferences - sharedPrefChanged - "+key);
    if (key.equals(KEY_LOGIN)) {
      String login  = prefs.getString(KEY_LOGIN, DEMO_LOGIN);
      loginPref.setSummary(login);
    } else if (key.equals(KEY_NOTIFY)) {
      int notifySetting = Integer.valueOf(prefs.getString(KEY_NOTIFY,"0"));
      if( debug) Log.i(TAG,"Pref: notify="+notifySetting);
      CharSequence [] notifyEntries = notifyPref.getEntries();
      notifyPref.setSummary(notifyEntries[notifySetting]);    
    } else if (key.equals(KEY_SSL)) {
      String url = (prefs.getString(KEY_URL, DEMO_URL)).trim();
      boolean ssl_enabled = prefs.getBoolean(KEY_SSL, DEMO_SSL);
      if (ssl_enabled) {
        urlPref.setSummary("https://"+url);
      }else {
        urlPref.setSummary("http://"+url);
      }  
    }  else if (key.equals(KEY_URL)) {
       String url =  (prefs.getString(KEY_URL, DEMO_URL)).trim() ;
      boolean ssl_enabled = prefs.getBoolean(KEY_SSL, DEMO_SSL);
      if (ssl_enabled) {
        urlPref.setSummary("https://"+url);
      }else {
        urlPref.setSummary("http://"+url);
      }
      // cache makes no sense when server has changed.
      Cache.clearPersonsCache(itopAppContext);
      Cache.clearOrgsCache(itopAppContext);
    }
  }
}
Java Source Code List
