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