Android Open Source - Commstat Email Settings Activity

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License

The source code is released under:

GNU General Public License

Java Source Code

/*
  Commstat - Funf-based Sensor Application 
  Copyright (C) 2013 Serkan Sakar/*w  w w .j av  a2 s  . c  om*/

  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 de.tu_berlin.snet.commstat;

import android.content.Context;
import android.content.Intent;
import android.content.SharedPreferences;
import android.content.SharedPreferences.OnSharedPreferenceChangeListener;
import android.os.Bundle;
import android.preference.EditTextPreference;
import android.preference.ListPreference;
import android.preference.Preference;
import android.preference.PreferenceActivity;
import android.preference.PreferenceCategory;
import android.preference.PreferenceManager;
import android.preference.PreferenceScreen;

/*
 * PreferenceFragment is not part of the support libs.
 * Therefore the deprecated PreferenceActivity is used.
 */
@SuppressWarnings("deprecation")
public class EmailSettingsActivity extends PreferenceActivity implements OnSharedPreferenceChangeListener {

  private int position;
  
  @Override
  public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    
    Intent intent = getIntent();
    position = intent.getIntExtra("position", 0);
    
    PreferenceManager prefMgr = getPreferenceManager();
    prefMgr.setSharedPreferencesName("email" + position);
    prefMgr.setSharedPreferencesMode(Context.MODE_MULTI_PROCESS);
    
    addPreferencesFromResource(R.layout.email_settings);
    
  //  EditTextPreference usernamePref = (EditTextPreference) findPreference(getString(R.string.email_username_key));
  //  usernamePref.setText(intent.getStringExtra(getString(R.string.email_username_key)));
    
    PreferenceScreen prefScr = getPreferenceScreen();
    for (int i = 0; i < prefScr.getPreferenceCount(); i++) {
      initPref(prefScr.getPreference(i));
    }
  }
  
  @Override
  public void onResume() {
    super.onResume();
    getPreferenceScreen().getSharedPreferences().registerOnSharedPreferenceChangeListener(this);
  }
  
  @Override
  public void onPause() {
    super.onPause();
    getPreferenceScreen().getSharedPreferences().unregisterOnSharedPreferenceChangeListener(this);
  }
  
  @Override
  public void onSharedPreferenceChanged(SharedPreferences sharedPreferences, String key) {
    updatePref(findPreference(key));
  }
  
  private void initPref(Preference pref) {
    if (pref instanceof PreferenceCategory) {
      PreferenceCategory prefCat = (PreferenceCategory) pref;
      for (int i = 0; i < prefCat.getPreferenceCount(); i++) {
        initPref(prefCat.getPreference(i));
      }
    } else {
      updatePref(pref);
    }
  }
  
  private void updatePref(Preference pref) {
    if (pref instanceof ListPreference) {
      ListPreference listPref = (ListPreference) pref;
      if (listPref.getEntry() != null)
        pref.setTitle((String) listPref.getEntry());
    } else if (pref instanceof EditTextPreference) {
      EditTextPreference textPref = (EditTextPreference) pref;
      if (textPref.getText() != null && !textPref.getKey().equals(getString(R.string.email_password_key)))
        pref.setTitle(textPref.getText());
    }
  }
}

Java Source Code List

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