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