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