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.OwnCloudSession;
  47 import eu.alefzero.owncloud.R;
  48 import eu.alefzero.owncloud.authenticator.AccountAuthenticator;
  49 import eu.alefzero.owncloud.authenticator.AuthUtils;
  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 = AuthUtils.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                         intent = new Intent(this, PreferencesNewSession.class);
 162                         startActivityForResult(intent, mNewSession);
 163                         break;
 164                 case R.id.SessionContextEdit:
 165                         intent = new Intent(this, PreferencesNewSession.class);
 166                         intent.putExtra("sessionId", mSessions.get(mSelectedMenuItem)
 167                                         .getEntryId());
 168                         intent.putExtra("sessionName", mSessions.get(mSelectedMenuItem)
 169                                         .getName());
 170                         intent.putExtra("sessionURL", mSessions.get(mSelectedMenuItem)
 171                                         .getUrl());
 172                         startActivityForResult(intent, mEditSession);
 173                         break;
 174                 case R.id.SessionContextRemove:
 175                         OwnCloudSession ocs = mSessions.get(mSelectedMenuItem);
 176                         mDbHandler.removeSessionWithId(ocs.getEntryId());
 177                         mSessions.remove(ocs);
 178                         getPreferenceScreen().removePreference(
 179                                         getPreferenceScreen().getPreference(mSelectedMenuItem + 1));
 180                         break;
 181                 case android.R.id.home:
 182                         intent = new Intent(getBaseContext(), LandingActivity.class);
 183                         intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
 184                         startActivity(intent);
 185                         break;
 186                 default:
 187                         Log.w(TAG, "Unknown menu item triggered");
 188                         return false;
 189                 }
 190                 return true;
 191         }
 192
 193         @Override
 194         protected void onActivityResult(int requestCode, int resultCode, Intent data) {
 195                 super.onActivityResult(requestCode, resultCode, data);
 196                 if (resultCode == Activity.RESULT_OK) {
 197                         switch (requestCode) {
 198                         case mNewSession:
 199                                 mDbHandler.addSession(data.getStringExtra("sessionName"),
 200                                                 data.getStringExtra("sessionURL"));
 201                                 getPreferenceScreen().removeAll();
 202                                 addPreferencesFromResource(R.xml.preferences);
 203                                 populateSessionList();
 204                                 break;
 205                         case mEditSession:
 206                                 mDbHandler.changeSessionFields(
 207                                                 data.getIntExtra("sessionId", -1),
 208                                                 data.getStringExtra("sessionName"),
 209                                                 data.getStringExtra("sessionURL"));
 210                                 populateSessionList();
 211                                 break;
 212                         }
 213                 }
 214         }
 215
 216         @Override
 217         public void onCreateContextMenu(ContextMenu menu, View v,
 218                         ContextMenuInfo menuInfo) {
 219                 super.onCreateContextMenu(menu, v, menuInfo);
 220                 AdapterContextMenuInfo info = (AdapterContextMenuInfo) menuInfo;
 221                 mSelectedMenuItem = info.position - 1;
 222                 menu.setHeaderTitle(mSessions.get(mSelectedMenuItem).getName());
 223
 224                 MenuInflater inflater = getSherlock().getMenuInflater();
 225                 inflater.inflate(R.menu.session_context_menu, (Menu) menu);
 226
 227         }
 228
 229         @Override
 230         protected void onDestroy() {
 231                 mDbHandler.close();
 232                 super.onDestroy();
 233         }
 234
 235         @Override
 236         /**
 237          * Updates various summaries after updates. Also starts and stops
 238          * the
 239          */
 240         public boolean onPreferenceChange(Preference preference, Object newValue) {
 241                 // Update current account summary
 242                 if (preference.equals(mAccountList)) {
 243                         mAccountList.setSummary(newValue.toString());
 244                 }
 245
 246                 // Update tracking interval summary
 247                 else if (preference.equals(mTrackingUpdateInterval)) {
 248                         String trackingSummary = getResources().getString(
 249                                         R.string.prefs_trackmydevice_interval_summary);
 250                         trackingSummary = String.format(trackingSummary,
 251                                         newValue.toString());
 252                         mTrackingUpdateInterval.setSummary(trackingSummary);
 253                 }
 254
 255                 // Start or stop tracking service
 256                 else if (preference.equals(mDeviceTracking)) {
 257                         Intent locationServiceIntent = new Intent();
 258                         locationServiceIntent.setAction("eu.alefzero.owncloud.location.LocationLauncher");
 259                         locationServiceIntent.putExtra("TRACKING_SETTING", (Boolean) newValue);
 260                         sendBroadcast(locationServiceIntent);
 261                 }
 262                 return true;
 263         }
 264
 265 }