inital commit

12 files changed, 653 insertions, 0 deletions

diff --git a/src/de/gultsch/chat/Contact.java b/src/de/gultsch/chat/Contact.java
new file mode 100644
index 00000000..64204461
--- /dev/null
+++ b/src/de/gultsch/chat/Contact.java
@@ -0,0 +1,35 @@
+package de.gultsch.chat;
+
+import java.io.Serializable;
+
+import android.net.Uri;
+
+public class Contact implements Serializable {
+	private static final long serialVersionUID = -4570817093119419962L;
+	protected String display_name;
+	protected String jid;
+	protected String photo;
+	
+	public Contact(String display_name, String jid, String photo) {
+		this.display_name = display_name;
+		this.jid = jid;
+		this.photo = photo;
+	}
+
+	public String getDisplayName() {
+		return this.display_name;
+	}
+
+	public Uri getProfilePhoto() {
+		if (photo == null) return null;
+		return Uri.parse(photo);
+	}
+
+	public String getJid() {
+		return this.jid;
+	}
+	
+	public boolean match(String needle) {
+		return (jid.toLowerCase().contains(needle.toLowerCase()) || (display_name.toLowerCase().contains(needle.toLowerCase())));
+	}
+}
diff --git a/src/de/gultsch/chat/Conversation.java b/src/de/gultsch/chat/Conversation.java
new file mode 100644
index 00000000..cec96a35
--- /dev/null
+++ b/src/de/gultsch/chat/Conversation.java
@@ -0,0 +1,21 @@
+package de.gultsch.chat;
+
+import java.util.ArrayList;
+
+
+public class Conversation {
+	private String name;
+	private ArrayList<Message> msgs = new ArrayList<Message>();
+	
+	public Conversation(String name) {
+		this.name = name;
+	}
+	
+	public ArrayList<Message> getLastMessages(int count, int offset) {		
+		msgs.add(new Message("this is my last message"));
+		return msgs;
+	}
+	public String getName() {
+		return this.name;
+	}
+}
diff --git a/src/de/gultsch/chat/ConversationCursor.java b/src/de/gultsch/chat/ConversationCursor.java
new file mode 100644
index 00000000..1ce431b4
--- /dev/null
+++ b/src/de/gultsch/chat/ConversationCursor.java
@@ -0,0 +1,94 @@
+package de.gultsch.chat;
+
+
+import java.util.ArrayList;
+
+
+import android.database.AbstractCursor;
+
+public class ConversationCursor extends AbstractCursor {
+
+	
+	protected ConversationList conversations;
+	
+	public static final String NAME = "conversationname";
+	public static final String LAST_MSG = "lastmsg";
+	public static final String DATE = "date";
+	public static final String ID = "_id";
+	
+	public ConversationCursor(ConversationList list) {
+		super();
+		this.conversations = list;
+	}
+	
+	public ArrayList<Conversation> getConversationOverview() {
+		return this.conversations;
+	}
+	
+	public void setConversationOverview(ConversationList list) {
+		this.conversations = list;
+	}
+	
+	@Override
+	public String[] getColumnNames() {
+		return new String[]{ID,NAME,LAST_MSG,DATE};
+	}
+
+	@Override
+	public int getCount() {
+		return conversations.size();
+	}
+
+	@Override
+	public double getDouble(int column) {
+		// TODO Auto-generated method stub
+		return 0;
+	}
+
+	@Override
+	public float getFloat(int column) {
+		// TODO Auto-generated method stub
+		return 0;
+	}
+
+	@Override
+	public int getInt(int column) {
+		// TODO Auto-generated method stub
+		return 0;
+	}
+
+	@Override
+	public long getLong(int column) {
+		// TODO Auto-generated method stub
+		return 0;
+	}
+
+	@Override
+	public short getShort(int column) {
+		// TODO Auto-generated method stub
+		return 0;
+	}
+
+	@Override
+	public String getString(int column) {
+		Conversation conversation = conversations.get(getPosition());
+		Message lastMessage = conversation.getLastMessages(1,0).get(0);
+		switch (column) {
+		case 1:
+			return conversation.getName();
+		case 2:
+			return lastMessage.toString();
+		case 3:
+			return lastMessage.getTimeReadable();
+		default:
+			return null;
+		}
+	}
+
+	@Override
+	public boolean isNull(int column) {
+		// TODO Auto-generated method stub
+		return false;
+	}
+	
+}
\ No newline at end of file
diff --git a/src/de/gultsch/chat/ConversationList.java b/src/de/gultsch/chat/ConversationList.java
new file mode 100644
index 00000000..b043f61a
--- /dev/null
+++ b/src/de/gultsch/chat/ConversationList.java
@@ -0,0 +1,41 @@
+package de.gultsch.chat;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.Comparator;
+
+public class ConversationList extends ArrayList<Conversation> {
+	
+	private static final long serialVersionUID = 3661496589984289968L;
+	
+	private int selectedConversationPosition = -1;
+	
+	private ConversationCursor cursor = new ConversationCursor(this);
+
+	public ConversationCursor getCursor() {
+		return this.cursor;
+	}
+
+	public Conversation getSelectedConversation() {
+		return this.get(this.selectedConversationPosition);
+	}
+
+	public void setSelectedConversationPosition(int selectedConversation) {
+		this.selectedConversationPosition = selectedConversation;
+	}
+	
+	public void sort() {
+		Conversation selectedConversation = this.get(selectedConversationPosition);
+		//sort this
+		Collections.sort(this, new Comparator<Conversation>() {
+
+			@Override
+			public int compare(Conversation lhs, Conversation rhs) {
+				// TODO Auto-generated method stub
+				return 0;
+			}
+		});
+		
+		this.selectedConversationPosition = this.indexOf(selectedConversation);
+	}
+}
diff --git a/src/de/gultsch/chat/Message.java b/src/de/gultsch/chat/Message.java
new file mode 100644
index 00000000..b4e5e7ca
--- /dev/null
+++ b/src/de/gultsch/chat/Message.java
@@ -0,0 +1,19 @@
+package de.gultsch.chat;
+
+public class Message {
+
+	String msg;
+	
+	public Message(String msg) {
+		this.msg = msg;
+	}
+	
+	public String toString() {
+		return msg;
+	}
+
+	public String getTimeReadable() {
+		return "2 min";
+	}
+
+}
diff --git a/src/de/gultsch/chat/services/XmppConnectionService.java b/src/de/gultsch/chat/services/XmppConnectionService.java
new file mode 100644
index 00000000..4477513d
--- /dev/null
+++ b/src/de/gultsch/chat/services/XmppConnectionService.java
@@ -0,0 +1,29 @@
+package de.gultsch.chat.services;
+
+import android.app.Service;
+import android.content.Intent;
+import android.os.Binder;
+import android.os.IBinder;
+
+public class XmppConnectionService extends Service {
+
+	// Binder given to clients
+    private final IBinder mBinder = new XmppConnectionBinder();
+
+    /**
+     * Class used for the client Binder.  Because we know this service always
+     * runs in the same process as its clients, we don't need to deal with IPC.
+     */
+    public class XmppConnectionBinder extends Binder {
+        XmppConnectionService getService() {
+            // Return this instance of LocalService so clients can call public methods
+            return XmppConnectionService.this;
+        }
+    }
+
+    @Override
+    public IBinder onBind(Intent intent) {
+        return mBinder;
+    }
+
+}
diff --git a/src/de/gultsch/chat/ui/ConversationActivity.java b/src/de/gultsch/chat/ui/ConversationActivity.java
new file mode 100644
index 00000000..446a0c97
--- /dev/null
+++ b/src/de/gultsch/chat/ui/ConversationActivity.java
@@ -0,0 +1,161 @@
+package de.gultsch.chat.ui;
+
+import java.util.HashMap;
+
+import de.gultsch.chat.Contact;
+import de.gultsch.chat.Conversation;
+import de.gultsch.chat.ConversationCursor;
+import de.gultsch.chat.ConversationList;
+import de.gultsch.chat.R;
+import de.gultsch.chat.R.id;
+import android.os.Bundle;
+import android.app.Activity;
+import android.app.FragmentTransaction;
+import android.content.Context;
+import android.content.Intent;
+import android.support.v4.widget.SlidingPaneLayout;
+import android.support.v4.widget.SlidingPaneLayout.PanelSlideListener;
+import android.util.Log;
+import android.view.Menu;
+import android.view.MenuItem;
+import android.view.View;
+import android.view.inputmethod.InputMethodManager;
+import android.widget.AdapterView;
+import android.widget.AdapterView.OnItemClickListener;
+import android.widget.ListView;
+import android.widget.SimpleCursorAdapter;
+
+public class ConversationActivity extends Activity {
+	
+	public static final String START_CONVERSATION = "startconversation";
+	public static final String CONVERSATION_CONTACT = "conversationcontact";
+
+	protected SlidingPaneLayout spl;
+	
+	protected HashMap<Conversation, ConversationFragment> conversationFragments = new HashMap<Conversation, ConversationFragment>();
+	
+	@Override
+	protected void onCreate(Bundle savedInstanceState) {
+		super.onCreate(savedInstanceState);
+		setContentView(R.layout.activity_conversations);
+		
+		final ConversationList conversationList = new ConversationList();
+		
+		if (getIntent().getAction().equals(Intent.ACTION_VIEW)) {
+			if (getIntent().getType().equals(ConversationActivity.START_CONVERSATION)) {
+				Contact contact = (Contact) getIntent().getExtras().get(ConversationActivity.CONVERSATION_CONTACT);
+				Log.d("gultsch","start conversation with "+contact.getDisplayName());
+				conversationList.add(new Conversation(contact.getDisplayName()));
+			}
+		}
+		String[] fromColumns = {ConversationCursor.NAME,
+                ConversationCursor.LAST_MSG};
+		int[] toViews = {R.id.conversation_name, R.id.conversation_lastmsg};
+		
+		final SimpleCursorAdapter adapter = new SimpleCursorAdapter(this,R.layout.conversation_list_row, conversationList.getCursor(), fromColumns, toViews,0);
+		final ListView listView = (ListView) findViewById(R.id.list);
+		listView.setAdapter(adapter);
+		
+		listView.setOnItemClickListener(new OnItemClickListener() {
+
+			@Override
+			public void onItemClick(AdapterView<?> arg0, View clickedView, int position,
+					long arg3) {
+				conversationList.setSelectedConversationPosition(position);
+				swapConversationFragment(conversationList);
+				getActionBar().setTitle(conversationList.getSelectedConversation().getName());
+				spl.closePane();
+			}
+		});
+		spl = (SlidingPaneLayout) findViewById(id.slidingpanelayout);
+		spl.setParallaxDistance(150);
+		spl.openPane();
+		spl.setShadowResource(R.drawable.es_slidingpane_shadow);
+		spl.setSliderFadeColor(0);
+		spl.setPanelSlideListener(new PanelSlideListener() {
+			@Override
+			public void onPanelOpened(View arg0) {
+				getActionBar().setDisplayHomeAsUpEnabled(false);
+				getActionBar().setTitle(R.string.app_name);
+				invalidateOptionsMenu();
+				
+				InputMethodManager inputManager = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE); 
+				
+				inputManager.hideSoftInputFromWindow(
+				        getCurrentFocus().getWindowToken(),
+				        InputMethodManager.HIDE_NOT_ALWAYS);
+				listView.requestFocus();
+			}
+			
+			@Override
+			public void onPanelClosed(View arg0) {
+				getActionBar().setDisplayHomeAsUpEnabled(true);
+				getActionBar().setTitle(conversationList.getSelectedConversation().getName());
+				invalidateOptionsMenu();
+				
+			}
+
+			@Override
+			public void onPanelSlide(View arg0, float arg1) {
+				// TODO Auto-generated method stub
+				
+			}
+		});
+		if (conversationList.size() >= 1) {
+			conversationList.setSelectedConversationPosition(0);
+			swapConversationFragment(conversationList);
+		} else {
+			//start new conversation activity
+		}
+	}
+	
+	@Override
+	public boolean onCreateOptionsMenu(Menu menu) {
+		// Inflate the menu; this adds items to the action bar if it is present.
+		getMenuInflater().inflate(R.menu.conversations, menu);
+		
+		if (spl.isOpen()) {
+			((MenuItem) menu.findItem(R.id.action_archive)).setVisible(false);
+			((MenuItem) menu.findItem(R.id.action_details)).setVisible(false);
+			((MenuItem) menu.findItem(R.id.action_security)).setVisible(false);
+		} else {
+			((MenuItem) menu.findItem(R.id.action_add)).setVisible(false);
+		}
+		return true;
+	}
+	
+	@Override
+	public boolean onOptionsItemSelected(MenuItem item) {
+		switch(item.getItemId()) {
+		case android.R.id.home:
+			spl.openPane();
+			break;
+		case R.id.action_settings:
+			startActivity(new Intent(this, SettingsActivity.class));
+			break;
+		case R.id.action_accounts:
+			startActivity(new Intent(this, ManageAccountActivity.class));
+			break;
+		case R.id.action_add:
+			startActivity(new Intent(this, NewConversationActivity.class));
+		default:
+			break;
+		}
+	    return super.onOptionsItemSelected(item);
+	}
+
+	protected void swapConversationFragment(
+			final ConversationList conversationList) {
+		ConversationFragment selectedFragment;
+		if (conversationFragments.containsKey(conversationList.getSelectedConversation())) {
+			selectedFragment = conversationFragments.get(conversationList.getSelectedConversation());
+		} else {
+			selectedFragment = new ConversationFragment();
+			conversationFragments.put(conversationList.getSelectedConversation(), selectedFragment);
+		}
+		FragmentTransaction transaction = getFragmentManager().beginTransaction();
+		transaction.replace(R.id.selected_conversation, selectedFragment);
+		transaction.commit();
+	}
+
+}
diff --git a/src/de/gultsch/chat/ui/ConversationFragment.java b/src/de/gultsch/chat/ui/ConversationFragment.java
new file mode 100644
index 00000000..0f619176
--- /dev/null
+++ b/src/de/gultsch/chat/ui/ConversationFragment.java
@@ -0,0 +1,18 @@
+package de.gultsch.chat.ui;
+
+import de.gultsch.chat.R;
+import android.app.Fragment;
+import android.os.Bundle;
+import android.util.Log;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.EditText;
+
+public class ConversationFragment extends Fragment {
+	
+	@Override
+    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
+        return inflater.inflate(R.layout.frament_conversation, container, false);
+    }
+}
diff --git a/src/de/gultsch/chat/ui/ManageAccountActivity.java b/src/de/gultsch/chat/ui/ManageAccountActivity.java
new file mode 100644
index 00000000..741f60c3
--- /dev/null
+++ b/src/de/gultsch/chat/ui/ManageAccountActivity.java
@@ -0,0 +1,7 @@
+package de.gultsch.chat.ui;
+
+import android.app.Activity;
+
+public class ManageAccountActivity extends Activity {
+
+}
diff --git a/src/de/gultsch/chat/ui/NewConversationActivity.java b/src/de/gultsch/chat/ui/NewConversationActivity.java
new file mode 100644
index 00000000..261f0ebf
--- /dev/null
+++ b/src/de/gultsch/chat/ui/NewConversationActivity.java
@@ -0,0 +1,197 @@
+package de.gultsch.chat.ui;
+
+import java.util.LinkedHashMap;
+import java.util.Map.Entry;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+import de.gultsch.chat.Contact;
+import de.gultsch.chat.R;
+import android.os.Bundle;
+import android.provider.ContactsContract;
+import android.text.Editable;
+import android.text.TextWatcher;
+import android.util.Log;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.View.OnClickListener;
+import android.widget.LinearLayout;
+import android.widget.TextView;
+import android.widget.ImageView;
+import android.app.Activity;
+import android.content.Context;
+import android.content.CursorLoader;
+import android.content.Intent;
+import android.content.Loader;
+import android.content.Loader.OnLoadCompleteListener;
+import android.database.Cursor;
+
+public class NewConversationActivity extends Activity {
+
+	final protected LinkedHashMap<Contact, View> availablePhoneContacts = new LinkedHashMap<Contact, View>();
+	final protected LinkedHashMap<Contact, View> availableJabberContacts = new LinkedHashMap<Contact, View>();
+	protected View newContactView;
+	protected Contact newContact;
+	
+	public static final Pattern VALID_JID = 
+		    Pattern.compile("^[A-Z0-9._%+-]+@[A-Z0-9.-]+\\.[A-Z]{2,6}$", Pattern.CASE_INSENSITIVE);
+
+	static final String[] PROJECTION = new String[] {
+			ContactsContract.Data.CONTACT_ID,
+			ContactsContract.Data.DISPLAY_NAME,
+			ContactsContract.Data.PHOTO_THUMBNAIL_URI,
+			ContactsContract.CommonDataKinds.Im.DATA };
+
+	// This is the select criteria
+	static final String SELECTION = "(" + ContactsContract.Data.MIMETYPE
+			+ "=\"" + ContactsContract.CommonDataKinds.Im.CONTENT_ITEM_TYPE
+			+ "\") AND (" + ContactsContract.CommonDataKinds.Im.PROTOCOL
+			+ "=\"" + ContactsContract.CommonDataKinds.Im.PROTOCOL_JABBER
+			+ "\")";
+
+	protected View getViewForContact(Contact contact) {
+		LayoutInflater  inflater = (LayoutInflater)getSystemService(Context.LAYOUT_INFLATER_SERVICE);
+		View view = (View) inflater.inflate(R.layout.contact,null);
+		((TextView) view.findViewById(R.id.contact_display_name)).setText(contact.getDisplayName());
+		((TextView) view.findViewById(R.id.contact_jid)).setText(contact.getJid());
+		if (contact.getProfilePhoto() != null) {
+		((ImageView) view.findViewById(R.id.contact_photo)).setImageURI(contact.getProfilePhoto());
+		}
+		view.setOnClickListener(new OnClickListener() {
+			
+			@Override
+			public void onClick(View v) {
+				Contact clickedContact = null;
+				for(Entry<Contact, View> entry  : availablePhoneContacts.entrySet()) {
+					if (entry.getValue() == v) {
+						clickedContact = entry.getKey();
+						break;
+					}
+				}
+				for(Entry<Contact, View> entry  : availableJabberContacts.entrySet()) {
+					if (entry.getValue() == v) {
+						clickedContact = entry.getKey();
+						break;
+					}
+				}
+				if (newContactView==v) {
+					clickedContact = newContact;
+				}
+				Log.d("gultsch","clicked on "+clickedContact.getDisplayName());
+				Intent startConversationIntent = new Intent(v.getContext(),ConversationActivity.class);
+				startConversationIntent.setAction(Intent.ACTION_VIEW);
+				startConversationIntent.putExtra(ConversationActivity.CONVERSATION_CONTACT, clickedContact);
+				startConversationIntent.setType(ConversationActivity.START_CONVERSATION);
+				startActivity(startConversationIntent);
+			}
+		});
+		return view;
+	}
+	
+	@Override
+	protected void onCreate(Bundle savedInstanceState) {
+		
+		super.onCreate(savedInstanceState);
+		setContentView(R.layout.activity_new_conversation);
+		CursorLoader mCursorLoader = new CursorLoader(this,
+				ContactsContract.Data.CONTENT_URI, PROJECTION, SELECTION, null,
+				null);
+		mCursorLoader.registerListener(0, new OnLoadCompleteListener<Cursor>() {
+
+			@Override
+			public void onLoadComplete(Loader<Cursor> arg0, Cursor cursor) {
+				while (cursor.moveToNext()) {
+					Contact contact = new Contact(
+							cursor.getString(cursor
+									.getColumnIndex(ContactsContract.Data.DISPLAY_NAME)),
+							cursor.getString(cursor
+									.getColumnIndex(ContactsContract.CommonDataKinds.Im.DATA)),
+									cursor.getString(cursor
+											.getColumnIndex(ContactsContract.Data.PHOTO_THUMBNAIL_URI)));
+					View contactView = getViewForContact(contact);
+					availablePhoneContacts.put(contact, getViewForContact(contact));
+					((LinearLayout) findViewById(R.id.phone_contacts)).addView(contactView);
+				}
+				updateAvailableContacts();
+			}
+		});
+		mCursorLoader.startLoading();
+
+		((TextView) findViewById(R.id.new_conversation_search)).addTextChangedListener(new TextWatcher() {
+			
+			@Override
+			public void onTextChanged(CharSequence s, int start, int before, int count) {
+				updateAvailableContacts();
+			}
+			
+			@Override
+			public void afterTextChanged(Editable s) {
+				// TODO Auto-generated method stub
+				
+			}
+
+			@Override
+			public void beforeTextChanged(CharSequence s, int start, int count,
+					int after) {
+				// TODO Auto-generated method stub
+				
+			}
+		});
+		
+	}
+	
+	protected void updateAvailableContacts() {
+		String search = ((TextView) findViewById(R.id.new_conversation_search)).getText().toString();
+		
+		LinearLayout phoneContacts = (LinearLayout) findViewById(R.id.phone_contacts);
+		filterAvailableContacts(phoneContacts,this.availablePhoneContacts,search);
+		
+		if (phoneContacts.getChildCount() == 0) {
+			findViewById(R.id.phone_contacts_header).setVisibility(View.GONE);
+		} else {
+			findViewById(R.id.phone_contacts_header).setVisibility(View.VISIBLE);
+		}
+		
+		LinearLayout jabberContacts = (LinearLayout) findViewById(R.id.jabber_contacts);
+		filterAvailableContacts(jabberContacts,this.availableJabberContacts,search);
+		if (jabberContacts.getChildCount() == 0) {
+			findViewById(R.id.jabber_contacts_header).setVisibility(View.GONE);
+		} else {
+			findViewById(R.id.jabber_contacts_header).setVisibility(View.VISIBLE);
+		}
+		
+		LinearLayout createNewContact = (LinearLayout) findViewById(R.id.create_new_contact);
+		Matcher matcher = VALID_JID.matcher(search);
+		if (matcher.find()) {
+			createNewContact.removeAllViews();
+			String name = search.split("@")[0];
+			newContact = new Contact(name,search,null);
+			newContactView = getViewForContact(newContact);
+			newContactView.findViewById(R.id.contact_divider).setVisibility(View.GONE);
+			createNewContact.addView(newContactView);
+			createNewContact.setVisibility(View.VISIBLE);
+			((TextView) findViewById(R.id.new_contact_header)).setVisibility(View.VISIBLE);
+		} else {
+			createNewContact.setVisibility(View.GONE);
+			((TextView) findViewById(R.id.new_contact_header)).setVisibility(View.GONE);
+		}
+	}
+
+	private void filterAvailableContacts(
+			LinearLayout layout, LinkedHashMap<Contact, View> contacts, String search) {
+		layout.removeAllViews();
+		for(Entry<Contact, View> entry  : contacts.entrySet()) {		
+			
+			if (entry.getKey().match(search)) {
+				entry.getValue().setVisibility(View.VISIBLE);
+				entry.getValue().findViewById(R.id.contact_divider).setVisibility(View.VISIBLE);
+				layout.addView(entry.getValue());
+			}
+		}
+		int contactsCount = layout.getChildCount();
+		if (contactsCount>=1) {
+			View lastContact = layout.getChildAt(contactsCount - 1);
+			lastContact.findViewById(R.id.contact_divider).setVisibility(View.GONE);
+		}
+	}
+}
diff --git a/src/de/gultsch/chat/ui/SettingsActivity.java b/src/de/gultsch/chat/ui/SettingsActivity.java
new file mode 100644
index 00000000..886c05cc
--- /dev/null
+++ b/src/de/gultsch/chat/ui/SettingsActivity.java
@@ -0,0 +1,16 @@
+package de.gultsch.chat.ui;
+
+import android.app.Activity;
+import android.os.Bundle;
+
+public class SettingsActivity extends Activity {
+	@Override
+	protected void onCreate(Bundle savedInstanceState) {
+		super.onCreate(savedInstanceState);
+
+		// Display the fragment as the main content.
+		getFragmentManager().beginTransaction()
+				.replace(android.R.id.content, new SettingsFragment()).commit();
+	}
+
+}
diff --git a/src/de/gultsch/chat/ui/SettingsFragment.java b/src/de/gultsch/chat/ui/SettingsFragment.java
new file mode 100644
index 00000000..3ca4841a
--- /dev/null
+++ b/src/de/gultsch/chat/ui/SettingsFragment.java
@@ -0,0 +1,15 @@
+package de.gultsch.chat.ui;
+
+import de.gultsch.chat.R;
+import android.os.Bundle;
+import android.preference.PreferenceFragment;
+
+public class SettingsFragment extends PreferenceFragment {
+	@Override
+	public void onCreate(Bundle savedInstanceState) {
+		super.onCreate(savedInstanceState);
+
+		// Load the preferences from an XML resource
+		addPreferencesFromResource(R.xml.preferences);
+	}
+}