Android Open Source - commotion-android Settings Activity

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License

The source code is released under:

GNU General Public License

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Java Source Code

/*
 *  This file is part of Commotion Mesh Tether
 *  Copyright (C) 2010 by Szymon Jakubczak
 *// ww w . ja v  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 net.commotionwireless.meshtether;

import android.os.Bundle;
import android.preference.EditTextPreference;
import android.preference.ListPreference;
import android.preference.Preference;
import android.preference.PreferenceActivity;
import android.widget.Toast;

public class SettingsActivity extends PreferenceActivity implements Preference.OnPreferenceChangeListener {
  final static int[] prefids = {
    R.string.if_lan, R.string.if_wan,
    R.string.adhoc_ip, R.string.adhoc_netmask, R.string.adhoc_dns_server, R.string.lan_essid, R.string.lan_bssid, R.string.lan_channel,
    R.string.lan_script
  };
  final static int[] checks = { R.string.lan_wext };

  private void setSummary(Preference p, CharSequence s) {
    if ((s != null) && (s.length() > 0)) {
      p.setSummary(getString(R.string.current) + s);
    } else {
      p.setSummary(null);
    }
  }

  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    addPreferencesFromResource(R.xml.preferences);

    for (int i = 0; i < prefids.length; ++i) {
      Preference pref = findPreference(getString(prefids[i]));
      pref.setOnPreferenceChangeListener(this);
      if (ListPreference.class.isInstance(pref)) {
        ListPreference preference = (ListPreference) pref;
        setSummary(preference, preference.getValue());
      } else if (EditTextPreference.class.isInstance(pref)) {
        EditTextPreference preference = (EditTextPreference) pref;
        setSummary(preference, preference.getText());
      }
    }
    for (int i = 0; i < checks.length; ++i) {
      Preference pref = findPreference(getString(checks[i]));
      pref.setOnPreferenceChangeListener(this);
    }
  }

  @Override
  public boolean onPreferenceChange(Preference pref, Object newValue) {
    String key = pref.getKey();
    if (key == null) return true;

    if (((MeshTetherApp)getApplication()).isRunning()) {
      Toast.makeText(this, getString(R.string.restartneeded), Toast.LENGTH_SHORT).show();
    }

    if (ListPreference.class.isInstance(pref) || EditTextPreference.class.isInstance(pref)) {
      setSummary(pref, (String)newValue);
    } // else don't update summary
    return true;
  }
}

Java Source Code List