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
  83     private void populateSessionList() {
  84         mSessions.clear();
  85         mSessions = mDbHandler.getSessionList();
  86         PreferenceScreen ps = getPreferenceScreen();
  87         ps.removeAll();
  88         addPreferencesFromResource(R.xml.preferences);
  89         for (int i = 0; i < mSessions.size(); i++) {
  90             Preference preference = new Preference(getBaseContext());
  91             preference.setTitle(mSessions.get(i).getName());
  92             URI uri;
  93             try {
  94                 uri = new URI(mSessions.get(i).getUrl());
  95             } catch (URISyntaxException e) {
  96                 e.printStackTrace(); // should never happen
  97                 continue;
  98             }
  99             preference.setSummary(uri.getScheme() + "://" + uri.getHost()
 100                     + uri.getPath());
 101             ps.addPreference(preference);
 102         }
 103     }
 104
 105     /**
 106      * Populates the account selector
 107      */
 108     private void populateAccountList() {
 109         AccountManager accMan = AccountManager.get(this);
 110         mAccounts = accMan.getAccountsByType(AccountAuthenticator.ACCOUNT_TYPE);
 111         mAccountList = (ListPreference) findPreference("select_oc_account");
 112         mAccountList.setOnPreferenceChangeListener(this);
 113
 114         // Display the name of the current account if there is any
 115         Account defaultAccount = AccountUtils.getCurrentOwnCloudAccount(this);
 116         if (defaultAccount != null) {
 117             mAccountList.setSummary(defaultAccount.name);
 118         }
 119
 120         // Transform accounts into array of string for preferences to use
 121         String[] accNames = new String[mAccounts.length];
 122         for (int i = 0; i < mAccounts.length; i++) {
 123             Account account = mAccounts[i];
 124             accNames[i] = account.name;
 125         }
 126
 127         mAccountList.setEntries(accNames);
 128         mAccountList.setEntryValues(accNames);
 129     }
 130
 131     @Override
 132     public boolean onCreateOptionsMenu(Menu menu) {
 133         super.onCreateOptionsMenu(menu);
 134         //MenuInflater inflater = getSherlock().getMenuInflater();
 135         //inflater.inflate(R.menu.prefs_menu, menu);
 136         return true;
 137     }
 138
 139     @Override
 140     public boolean onMenuItemSelected(int featureId, MenuItem item) {
 141         super.onMenuItemSelected(featureId, item);
 142         Intent intent;
 143
 144         switch (item.getItemId()) {
 145         //case R.id.addSessionItem:
 146         case 1:
 147             intent = new Intent(this, PreferencesNewSession.class);
 148             startActivityForResult(intent, mNewSession);
 149             break;
 150         case R.id.SessionContextEdit:
 151             intent = new Intent(this, PreferencesNewSession.class);
 152             intent.putExtra("sessionId", mSessions.get(mSelectedMenuItem)
 153                     .getEntryId());
 154             intent.putExtra("sessionName", mSessions.get(mSelectedMenuItem)
 155                     .getName());
 156             intent.putExtra("sessionURL", mSessions.get(mSelectedMenuItem)
 157                     .getUrl());
 158             startActivityForResult(intent, mEditSession);
 159             break;
 160         case R.id.SessionContextRemove:
 161             OwnCloudSession ocs = mSessions.get(mSelectedMenuItem);
 162             mDbHandler.removeSessionWithId(ocs.getEntryId());
 163             mSessions.remove(ocs);
 164             getPreferenceScreen().removePreference(
 165                     getPreferenceScreen().getPreference(mSelectedMenuItem + 1));
 166             break;
 167         case android.R.id.home:
 168             intent = new Intent(getBaseContext(), FileDisplayActivity.class);
 169             intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
 170             startActivity(intent);
 171             break;
 172         default:
 173             Log.w(TAG, "Unknown menu item triggered");
 174             return false;
 175         }
 176         return true;
 177     }
 178
 179     @Override
 180     protected void onActivityResult(int requestCode, int resultCode, Intent data) {
 181         super.onActivityResult(requestCode, resultCode, data);
 182         if (resultCode == Activity.RESULT_OK) {
 183             switch (requestCode) {
 184             case mNewSession:
 185                 mDbHandler.addSession(data.getStringExtra("sessionName"),
 186                         data.getStringExtra("sessionURL"));
 187                 getPreferenceScreen().removeAll();
 188                 addPreferencesFromResource(R.xml.preferences);
 189                 populateSessionList();
 190                 break;
 191             case mEditSession:
 192                 mDbHandler.changeSessionFields(
 193                         data.getIntExtra("sessionId", -1),
 194                         data.getStringExtra("sessionName"),
 195                         data.getStringExtra("sessionURL"));
 196                 populateSessionList();
 197                 break;
 198             }
 199         }
 200     }
 201
 202     @Override
 203     public void onCreateContextMenu(ContextMenu menu, View v,
 204             ContextMenuInfo menuInfo) {
 205         super.onCreateContextMenu(menu, v, menuInfo);
 206         AdapterContextMenuInfo info = (AdapterContextMenuInfo) menuInfo;
 207         mSelectedMenuItem = info.position - 1;
 208         menu.setHeaderTitle(mSessions.get(mSelectedMenuItem).getName());
 209
 210         MenuInflater inflater = getSherlock().getMenuInflater();
 211         inflater.inflate(R.menu.session_context_menu, (Menu) menu);
 212
 213     }
 214
 215     @Override
 216     protected void onDestroy() {
 217         mDbHandler.close();
 218         super.onDestroy();
 219     }
 220
 221     @Override
 222     /**
 223      * Updates various summaries after updates. Also starts and stops
 224      * the
 225      */
 226     public boolean onPreferenceChange(Preference preference, Object newValue) {
 227         // Update current account summary
 228         if (preference.equals(mAccountList)) {
 229             mAccountList.setSummary(newValue.toString());
 230         }
 231
 232         // Update tracking interval summary
 233         else if (preference.equals(mTrackingUpdateInterval)) {
 234             String trackingSummary = getResources().getString(
 235                     R.string.prefs_trackmydevice_interval_summary);
 236             trackingSummary = String.format(trackingSummary,
 237                     newValue.toString());
 238             mTrackingUpdateInterval.setSummary(trackingSummary);
 239         }
 240
 241         // Start or stop tracking service
 242         else if (preference.equals(mDeviceTracking)) {
 243             Intent locationServiceIntent = new Intent();
 244             locationServiceIntent
 245                     .setAction("eu.alefzero.owncloud.location.LocationLauncher");
 246             locationServiceIntent.putExtra("TRACKING_SETTING",
 247                     (Boolean) newValue);
 248             sendBroadcast(locationServiceIntent);
 249         }
 250         return true;
 251     }
 252
 253 }