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 eu.alefzero.owncloud.OwnCloudSession;
  25 import eu.alefzero.owncloud.R;
  26 import eu.alefzero.owncloud.authenticator.AccountAuthenticator;
  27 import eu.alefzero.owncloud.authenticator.AuthUtils;
  28 import eu.alefzero.owncloud.db.DbHandler;
  29
  30 import android.accounts.Account;
  31 import android.accounts.AccountManager;
  32 import android.app.Activity;
  33 import android.content.Intent;
  34 import android.os.Bundle;
  35 import android.preference.ListPreference;
  36 import android.preference.Preference;
  37 import android.preference.PreferenceActivity;
  38 import android.preference.PreferenceScreen;
  39 import android.util.Log;
  40 import android.view.ContextMenu;
  41 import android.view.Menu;
  42 import android.view.MenuInflater;
  43 import android.view.MenuItem;
  44 import android.view.View;
  45 import android.view.ContextMenu.ContextMenuInfo;
  46 import android.widget.AdapterView.AdapterContextMenuInfo;
  47
  48 /**
  49  * An Activity that allows the user to change the application's settings.
  50  * @author Bartek Przybylski
  51  *
  52  */
  53 public class Preferences extends PreferenceActivity {
  54   private static final String TAG = "OwnCloudPreferences";
  55   private final int mNewSession = 47;
  56   private final int mEditSession = 48;
  57   private DbHandler mDbHandler;
  58   private Vector<OwnCloudSession> mSessions;
  59   private Account[] mAccounts;
  60   private int mSelectedMenuItem;
  61
  62   @Override
  63   public void onCreate(Bundle savedInstanceState){
  64     super.onCreate(savedInstanceState);
  65     mDbHandler = new DbHandler(getBaseContext());
  66     mSessions = new Vector<OwnCloudSession>();
  67     addPreferencesFromResource(R.xml.preferences);
  68     registerForContextMenu(getListView());
  69     populateAccountList();
  70     //populateSessionList();
  71   }
  72
  73   private void populateSessionList() {
  74     mSessions.clear();
  75     mSessions = mDbHandler.getSessionList();
  76     PreferenceScreen ps = getPreferenceScreen();
  77     ps.removeAll();
  78     addPreferencesFromResource(R.xml.preferences);
  79     for (int i = 0; i < mSessions.size(); i++) {
  80       Preference preference = new Preference(getBaseContext());
  81       preference.setTitle(mSessions.get(i).getName());
  82       URI uri;
  83       try {
  84         uri = new URI(mSessions.get(i).getUrl());
  85       } catch (URISyntaxException e) {
  86         e.printStackTrace(); // should never happen
  87         continue;
  88       }
  89       preference.setSummary(uri.getScheme() + "://" + uri.getHost()+uri.getPath());
  90       ps.addPreference(preference);
  91     }
  92   }
  93
  94   /**
  95    * Populates the account selector
  96    */
  97   private void populateAccountList(){
  98           AccountManager accMan = AccountManager.get(this);
  99           mAccounts = accMan.getAccountsByType(AccountAuthenticator.ACCOUNT_TYPE);
 100           ListPreference accountList = (ListPreference) findPreference("select_oc_account");
 101
 102           // Display the name of the current account if there is any
 103           Account defaultAccount = AuthUtils.getCurrentOwnCloudAccount(this);
 104           if(defaultAccount != null){
 105                   accountList.setSummary(defaultAccount.name);
 106           }
 107
 108           // Transform accounts into array of string for preferences to use
 109           String[] accNames = new String[mAccounts.length];
 110           for(int i = 0; i < mAccounts.length; i++){
 111                   Account account = mAccounts[i];
 112                   accNames[i] = account.name;
 113           }
 114
 115           accountList.setEntries(accNames);
 116           accountList.setEntryValues(accNames);
 117   }
 118
 119   @Override
 120   public boolean onCreateOptionsMenu(Menu menu) {
 121     super.onCreateOptionsMenu(menu);
 122     MenuInflater inflater = getMenuInflater();
 123     inflater.inflate(R.menu.prefs_menu, menu);
 124     return true;
 125   }
 126
 127   @Override
 128   public boolean onMenuItemSelected(int featureId, MenuItem item) {
 129     super.onMenuItemSelected(featureId, item);
 130     Intent intent;
 131
 132     switch (item.getItemId()) {
 133       case R.id.addSessionItem:
 134         intent = new Intent(this, PreferencesNewSession.class);
 135         startActivityForResult(intent, mNewSession);
 136         break;
 137       case R.id.SessionContextEdit:
 138         intent = new Intent(this, PreferencesNewSession.class);
 139         intent.putExtra("sessionId", mSessions.get(mSelectedMenuItem).getEntryId());
 140         intent.putExtra("sessionName", mSessions.get(mSelectedMenuItem).getName());
 141         intent.putExtra("sessionURL", mSessions.get(mSelectedMenuItem).getUrl());
 142         startActivityForResult(intent, mEditSession);
 143         break;
 144       case R.id.SessionContextRemove:
 145         OwnCloudSession ocs = mSessions.get(mSelectedMenuItem);
 146         mDbHandler.removeSessionWithId(ocs.getEntryId());
 147         mSessions.remove(ocs);
 148         getPreferenceScreen().removePreference(getPreferenceScreen().getPreference(mSelectedMenuItem+1));
 149         break;
 150       default:
 151         Log.w(TAG, "Unknown menu item triggered");
 152         return false;
 153     }
 154     return true;
 155   }
 156
 157   @Override
 158   protected void onActivityResult(int requestCode, int resultCode, Intent data) {
 159     super.onActivityResult(requestCode, resultCode, data);
 160     if (resultCode == Activity.RESULT_OK) {
 161       switch (requestCode) {
 162         case mNewSession:
 163           mDbHandler.addSession(data.getStringExtra("sessionName"),
 164                                 data.getStringExtra("sessionURL"));
 165           getPreferenceScreen().removeAll();
 166           addPreferencesFromResource(R.xml.preferences);
 167           populateSessionList();
 168           break;
 169         case mEditSession:
 170           mDbHandler.changeSessionFields(data.getIntExtra("sessionId", -1),
 171                                          data.getStringExtra("sessionName"),
 172                                          data.getStringExtra("sessionURL"));
 173           populateSessionList();
 174           break;
 175       }
 176     }
 177   }
 178
 179   @Override
 180   public void onCreateContextMenu(ContextMenu menu, View v, ContextMenuInfo menuInfo) {
 181     super.onCreateContextMenu(menu, v, menuInfo);
 182     AdapterContextMenuInfo info = (AdapterContextMenuInfo) menuInfo;
 183     mSelectedMenuItem = info.position-1;
 184     menu.setHeaderTitle(mSessions.get(mSelectedMenuItem).getName());
 185
 186     MenuInflater inflater = getMenuInflater();
 187     inflater.inflate(R.menu.session_context_menu, menu);
 188
 189   }
 190
 191   @Override
 192   protected void onDestroy() {
 193     mDbHandler.close();
 194     super.onDestroy();
 195   }
 196
 197 }