src/eu/alefzero/owncloud/ui/activity/Preferences.java

   1 /* ownCloud Android client application
   2  *   Copyright (C) 2011  Bartek Przybylski
   3  *
   4  *   This program is free software: you can redistribute it and/or modify
   5  *   it under the terms of the GNU General Public License as published by
   6  *   the Free Software Foundation, either version 3 of the License, or
   7  *   (at your option) any later version.
   8  *
   9  *   This program is distributed in the hope that it will be useful,
  10  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  *   GNU General Public License for more details.
  13  *
  14  *   You should have received a copy of the GNU General Public License
  15  *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16  *
  17  */
  18 package eu.alefzero.owncloud.ui.activity;
  19
  20 import java.net.URI;
  21 import java.net.URISyntaxException;
  22 import java.util.Vector;
  23
  24 import android.accounts.Account;
  25 import android.accounts.AccountManager;
  26 import android.app.Activity;
  27 import android.content.Intent;
  28 import android.os.Bundle;
  29 import android.preference.CheckBoxPreference;
  30 import android.preference.ListPreference;
  31 import android.preference.Preference;
  32 import android.preference.Preference.OnPreferenceChangeListener;
  33 import android.preference.PreferenceScreen;
  34 import android.util.Log;
  35 import android.view.ContextMenu;
  36 import android.view.ContextMenu.ContextMenuInfo;
  37 import android.view.View;
  38 import android.widget.AdapterView.AdapterContextMenuInfo;
  39
  40 import com.actionbarsherlock.app.ActionBar;
  41 import com.actionbarsherlock.app.SherlockPreferenceActivity;
  42 import com.actionbarsherlock.view.Menu;
  43 import com.actionbarsherlock.view.MenuInflater;
  44 import com.actionbarsherlock.view.MenuItem;
  45
  46 import eu.alefzero.owncloud.AccountUtils;
  47 import eu.alefzero.owncloud.OwnCloudSession;
  48 import eu.alefzero.owncloud.R;
  49 import eu.alefzero.owncloud.authenticator.AccountAuthenticator;
  50 import eu.alefzero.owncloud.db.DbHandler;
  51
  52 /**
  53  * An Activity that allows the user to change the application's settings.
  54  *
  55  * @author Bartek Przybylski
  56  *
  57  */
  58 public class Preferences extends SherlockPreferenceActivity implements
  59         OnPreferenceChangeListener {
  60     private static final String TAG = "OwnCloudPreferences";
  61     private final int mNewSession = 47;
  62     private final int mEditSession = 48;
  63     private DbHandler mDbHandler;
  64     private Vector<OwnCloudSession> mSessions;
  65     private Account[] mAccounts;
  66     private ListPreference mAccountList;
  67     private ListPreference mTrackingUpdateInterval;
  68     private CheckBoxPreference mDeviceTracking;
  69     private int mSelectedMenuItem;
  70
  71     @Override
  72     public void onCreate(Bundle savedInstanceState) {
  73         super.onCreate(savedInstanceState);
  74         mDbHandler = new DbHandler(getBaseContext());
  75         mSessions = new Vector<OwnCloudSession>();
  76         addPreferencesFromResource(R.xml.preferences);
  77         registerForContextMenu(getListView());
  78         populateAccountList();
  79         ActionBar actionBar = getSherlock().getActionBar();
  80         actionBar.setDisplayHomeAsUpEnabled(true);
  81
  82         // Update summary for device tracking preference
  83         mTrackingUpdateInterval = (ListPreference) findPreference("devicetracking_update_intervall");
  84         String trackingSummary = getResources().getString(
  85                 R.string.prefs_trackmydevice_interval_summary);
  86         trackingSummary = String.format(trackingSummary,
  87                 mTrackingUpdateInterval.getValue());
  88         mTrackingUpdateInterval.setSummary(trackingSummary);
  89         mTrackingUpdateInterval.setOnPreferenceChangeListener(this);
  90
  91         // Enable or disable device tracking service. Listen on events
  92         mDeviceTracking = (CheckBoxPreference) findPreference("enable_devicetracking");
  93         mDeviceTracking.setOnPreferenceChangeListener(this);
  94
  95         // populateSessionList();
  96     }
  97
  98     private void populateSessionList() {
  99         mSessions.clear();
 100         mSessions = mDbHandler.getSessionList();
 101         PreferenceScreen ps = getPreferenceScreen();
 102         ps.removeAll();
 103         addPreferencesFromResource(R.xml.preferences);
 104         for (int i = 0; i < mSessions.size(); i++) {
 105             Preference preference = new Preference(getBaseContext());
 106             preference.setTitle(mSessions.get(i).getName());
 107             URI uri;
 108             try {
 109                 uri = new URI(mSessions.get(i).getUrl());
 110             } catch (URISyntaxException e) {
 111                 e.printStackTrace(); // should never happen
 112                 continue;
 113             }
 114             preference.setSummary(uri.getScheme() + "://" + uri.getHost()
 115                     + uri.getPath());
 116             ps.addPreference(preference);
 117         }
 118     }
 119
 120     /**
 121      * Populates the account selector
 122      */
 123     private void populateAccountList() {
 124         AccountManager accMan = AccountManager.get(this);
 125         mAccounts = accMan.getAccountsByType(AccountAuthenticator.ACCOUNT_TYPE);
 126         mAccountList = (ListPreference) findPreference("select_oc_account");
 127         mAccountList.setOnPreferenceChangeListener(this);
 128
 129         // Display the name of the current account if there is any
 130         Account defaultAccount = AccountUtils.getCurrentOwnCloudAccount(this);
 131         if (defaultAccount != null) {
 132             mAccountList.setSummary(defaultAccount.name);
 133         }
 134
 135         // Transform accounts into array of string for preferences to use
 136         String[] accNames = new String[mAccounts.length];
 137         for (int i = 0; i < mAccounts.length; i++) {
 138             Account account = mAccounts[i];
 139             accNames[i] = account.name;
 140         }
 141
 142         mAccountList.setEntries(accNames);
 143         mAccountList.setEntryValues(accNames);
 144     }
 145
 146     @Override
 147     public boolean onCreateOptionsMenu(Menu menu) {
 148         super.onCreateOptionsMenu(menu);
 149         //MenuInflater inflater = getSherlock().getMenuInflater();
 150         //inflater.inflate(R.menu.prefs_menu, menu);
 151         return true;
 152     }
 153
 154     @Override
 155     public boolean onMenuItemSelected(int featureId, MenuItem item) {
 156         super.onMenuItemSelected(featureId, item);
 157         Intent intent;
 158
 159         switch (item.getItemId()) {
 160         //case R.id.addSessionItem:
 161         case 1:
 162             intent = new Intent(this, PreferencesNewSession.class);
 163             startActivityForResult(intent, mNewSession);
 164             break;
 165         case R.id.SessionContextEdit:
 166             intent = new Intent(this, PreferencesNewSession.class);
 167             intent.putExtra("sessionId", mSessions.get(mSelectedMenuItem)
 168                     .getEntryId());
 169             intent.putExtra("sessionName", mSessions.get(mSelectedMenuItem)
 170                     .getName());
 171             intent.putExtra("sessionURL", mSessions.get(mSelectedMenuItem)
 172                     .getUrl());
 173             startActivityForResult(intent, mEditSession);
 174             break;
 175         case R.id.SessionContextRemove:
 176             OwnCloudSession ocs = mSessions.get(mSelectedMenuItem);
 177             mDbHandler.removeSessionWithId(ocs.getEntryId());
 178             mSessions.remove(ocs);
 179             getPreferenceScreen().removePreference(
 180                     getPreferenceScreen().getPreference(mSelectedMenuItem + 1));
 181             break;
 182         case android.R.id.home:
 183             intent = new Intent(getBaseContext(), LandingActivity.class);
 184             intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
 185             startActivity(intent);
 186             break;
 187         default:
 188             Log.w(TAG, "Unknown menu item triggered");
 189             return false;
 190         }
 191         return true;
 192     }
 193
 194     @Override
 195     protected void onActivityResult(int requestCode, int resultCode, Intent data) {
 196         super.onActivityResult(requestCode, resultCode, data);
 197         if (resultCode == Activity.RESULT_OK) {
 198             switch (requestCode) {
 199             case mNewSession:
 200                 mDbHandler.addSession(data.getStringExtra("sessionName"),
 201                         data.getStringExtra("sessionURL"));
 202                 getPreferenceScreen().removeAll();
 203                 addPreferencesFromResource(R.xml.preferences);
 204                 populateSessionList();
 205                 break;
 206             case mEditSession:
 207                 mDbHandler.changeSessionFields(
 208                         data.getIntExtra("sessionId", -1),
 209                         data.getStringExtra("sessionName"),
 210                         data.getStringExtra("sessionURL"));
 211                 populateSessionList();
 212                 break;
 213             }
 214         }
 215     }
 216
 217     @Override
 218     public void onCreateContextMenu(ContextMenu menu, View v,
 219             ContextMenuInfo menuInfo) {
 220         super.onCreateContextMenu(menu, v, menuInfo);
 221         AdapterContextMenuInfo info = (AdapterContextMenuInfo) menuInfo;
 222         mSelectedMenuItem = info.position - 1;
 223         menu.setHeaderTitle(mSessions.get(mSelectedMenuItem).getName());
 224
 225         MenuInflater inflater = getSherlock().getMenuInflater();
 226         inflater.inflate(R.menu.session_context_menu, (Menu) menu);
 227
 228     }
 229
 230     @Override
 231     protected void onDestroy() {
 232         mDbHandler.close();
 233         super.onDestroy();
 234     }
 235
 236     @Override
 237     /**
 238      * Updates various summaries after updates. Also starts and stops
 239      * the
 240      */
 241     public boolean onPreferenceChange(Preference preference, Object newValue) {
 242         // Update current account summary
 243         if (preference.equals(mAccountList)) {
 244             mAccountList.setSummary(newValue.toString());
 245         }
 246
 247         // Update tracking interval summary
 248         else if (preference.equals(mTrackingUpdateInterval)) {
 249             String trackingSummary = getResources().getString(
 250                     R.string.prefs_trackmydevice_interval_summary);
 251             trackingSummary = String.format(trackingSummary,
 252                     newValue.toString());
 253             mTrackingUpdateInterval.setSummary(trackingSummary);
 254         }
 255
 256         // Start or stop tracking service
 257         else if (preference.equals(mDeviceTracking)) {
 258             Intent locationServiceIntent = new Intent();
 259             locationServiceIntent
 260                     .setAction("eu.alefzero.owncloud.location.LocationLauncher");
 261             locationServiceIntent.putExtra("TRACKING_SETTING",
 262                     (Boolean) newValue);
 263             sendBroadcast(locationServiceIntent);
 264         }
 265         return true;
 266     }
 267
 268 }