fixed #38

res/layout/create_contact_dialog.xml

@@ -3,7 +3,7 @@
     android:layout_width="match_parent"
     android:layout_height="match_parent"
     android:orientation="vertical"
-    android:padding="16dp">
+    android:padding="8dp">
 
      <TextView
         android:id="@+id/your_account"
@@ -26,7 +26,7 @@
         android:textColor="@color/primarytext"
         android:text="@string/account_settings_jabber_id" />
     
-    <EditText 
+    <AutoCompleteTextView
         android:id="@+id/jid"
         android:paddingTop="8dp"
         android:layout_width="fill_parent"

res/layout/edit_account_dialog.xml

@@ -13,17 +13,15 @@
 
 
     
-   <EditText
+   <AutoCompleteTextView
         android:id="@+id/account_jid"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:ems="10"
         android:inputType="textEmailAddress"
-        android:hint="@string/account_settings_example_jabber_id">
+        android:hint="@string/account_settings_example_jabber_id" />
 
     
-    </EditText>
-    
        
       <TextView
         android:paddingTop="8dp"

src/eu/siacs/conversations/entities/Contact.java

@@ -320,4 +320,13 @@ public class Contact implements ListItem {
 	public int compareTo(ListItem another) {
 		return this.getDisplayName().compareToIgnoreCase(another.getDisplayName());
 	}
+
+	public String getServer() {
+		String[] split = getJid().split("@");
+		if (split.length >= 2) {
+			return split[1];
+		} else {
+			return null;
+		}
+	}
 }

src/eu/siacs/conversations/services/XmppConnectionService.java

@@ -2,6 +2,7 @@ package eu.siacs.conversations.services;
 
 import java.security.SecureRandom;
 import java.text.SimpleDateFormat;
+import java.util.ArrayList;
 import java.util.Collections;
 import java.util.Comparator;
 import java.util.Date;
@@ -1496,4 +1497,22 @@ public class XmppConnectionService extends Service {
 		}).start();
 		
 	}
+	
+	public List<String> getKnownHosts() {
+		List<String> hosts = new ArrayList<String>();
+		for(Account account : getAccounts()) {
+			if (!hosts.contains(account.getServer())) {
+				hosts.add(account.getServer());
+			}
+			for(Contact contact : account.getRoster().getContacts()) {
+				if (contact.showInRoster()) {
+					String server = contact.getServer();
+					if (server!=null && !hosts.contains(server)) {
+						hosts.add(server);
+					}
+				}
+			}
+		}
+		return hosts;
+	}
 }

src/eu/siacs/conversations/ui/EditAccount.java

@@ -1,14 +1,19 @@
 package eu.siacs.conversations.ui;
 
+import java.util.List;
+
 import eu.siacs.conversations.R;
 import eu.siacs.conversations.entities.Account;
+import eu.siacs.conversations.utils.KnownHostsAdapter;
 import eu.siacs.conversations.utils.Validator;
 import android.app.AlertDialog;
 import android.app.Dialog;
 import android.app.DialogFragment;
+import android.content.Context;
 import android.os.Bundle;
 import android.view.LayoutInflater;
 import android.view.View;
+import android.widget.AutoCompleteTextView;
 import android.widget.Button;
 import android.widget.CheckBox;
 import android.widget.CompoundButton;
@@ -20,6 +25,8 @@ public class EditAccount extends DialogFragment {
 
 	protected Account account;
 	
+	protected AutoCompleteTextView mAccountJid;
+
 	public void setAccount(Account account) {
 		this.account = account;
 	}
@@ -30,16 +37,28 @@ public class EditAccount extends DialogFragment {
 
 	protected EditAccountListener listener = null;
 
+	private KnownHostsAdapter mKnownHostsAdapter;
+
 	public void setEditAccountListener(EditAccountListener listener) {
 		this.listener = listener;
 	}
 	
+	public void setKnownHosts(List<String> hosts, Context context) {
+		this.mKnownHostsAdapter = new KnownHostsAdapter(context, android.R.layout.simple_list_item_1, hosts);
+		if (this.mAccountJid != null) {
+			this.mAccountJid.setAdapter(this.mKnownHostsAdapter);
+		}
+	}
+
 	@Override
 	public Dialog onCreateDialog(Bundle savedInstanceState) {
 		AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
 		LayoutInflater inflater = getActivity().getLayoutInflater();
 		View view = inflater.inflate(R.layout.edit_account_dialog, null);
-		final EditText jidText = (EditText) view.findViewById(R.id.account_jid);
+		mAccountJid = (AutoCompleteTextView) view.findViewById(R.id.account_jid);
+		if (this.mKnownHostsAdapter!=null) {
+			mAccountJid.setAdapter(this.mKnownHostsAdapter);
+		}
 		final TextView confirmPwDesc = (TextView) view
 				.findViewById(R.id.account_confirm_password_desc);
 
@@ -51,7 +70,7 @@ public class EditAccount extends DialogFragment {
 				.findViewById(R.id.edit_account_register_new);
 
 		if (account != null) {
-			jidText.setText(account.getJid());
+			mAccountJid.setText(account.getJid());
 			password.setText(account.getPassword());
 			if (account.isOptionSet(Account.OPTION_REGISTER)) {
 				registerAccount.setChecked(true);

src/eu/siacs/conversations/ui/ManageAccountActivity.java

@@ -433,6 +433,7 @@ public class ManageAccountActivity extends XmppActivity {
 				}
 			});
 			dialog.show(getFragmentManager(), "edit_account");
+			dialog.setKnownHosts(xmppConnectionService.getKnownHosts(),this);
 		
 	}
 	
@@ -449,6 +450,7 @@ public class ManageAccountActivity extends XmppActivity {
 			}
 		});
 		dialog.show(getFragmentManager(), "add_account");
+		dialog.setKnownHosts(xmppConnectionService.getKnownHosts(),this);
 	}
 
 	

src/eu/siacs/conversations/ui/StartConversation.java

@@ -12,8 +12,6 @@ import android.app.Fragment;
 import android.app.FragmentTransaction;
 import android.app.ListFragment;
 import android.content.Context;
-import android.content.DialogInterface;
-import android.database.DataSetObserver;
 import android.graphics.Color;
 import android.os.Bundle;
 import android.support.v13.app.FragmentPagerAdapter;
@@ -29,11 +27,10 @@ import android.widget.AdapterView;
 import android.widget.AdapterView.AdapterContextMenuInfo;
 import android.widget.AdapterView.OnItemClickListener;
 import android.widget.ArrayAdapter;
-import android.widget.EditText;
+import android.widget.AutoCompleteTextView;
 import android.widget.ImageView;
 import android.widget.ListView;
 import android.widget.SearchView;
-import android.widget.SpinnerAdapter;
 import android.widget.SearchView.OnQueryTextListener;
 import android.widget.Spinner;
 import android.widget.TextView;
@@ -42,6 +39,7 @@ import eu.siacs.conversations.entities.Account;
 import eu.siacs.conversations.entities.Contact;
 import eu.siacs.conversations.entities.Conversation;
 import eu.siacs.conversations.entities.ListItem;
+import eu.siacs.conversations.utils.KnownHostsAdapter;
 import eu.siacs.conversations.utils.UIHelper;
 import eu.siacs.conversations.utils.Validator;
 
@@ -61,6 +59,7 @@ public class StartConversation extends XmppActivity {
 	private ArrayAdapter<ListItem> mConferenceAdapter;
 	
 	private List<String> mActivatedAccounts = new ArrayList<String>();
+	private List<String> mKnownHosts;
 
 	private TabListener mTabListener = new TabListener() {
 
@@ -176,7 +175,8 @@ public class StartConversation extends XmppActivity {
 		builder.setTitle(R.string.create_contact);
 		View dialogView = getLayoutInflater().inflate(R.layout.create_contact_dialog, null);
 		final Spinner spinner = (Spinner) dialogView.findViewById(R.id.account);
-		final EditText jid = (EditText) dialogView.findViewById(R.id.jid);
+		final AutoCompleteTextView jid = (AutoCompleteTextView) dialogView.findViewById(R.id.jid);
+		jid.setAdapter(new KnownHostsAdapter(this, android.R.layout.simple_list_item_1, mKnownHosts));
 		populateAccountSpinner(spinner);
 		builder.setView(dialogView);
 		builder.setNegativeButton(R.string.cancel, null);
@@ -259,6 +259,7 @@ public class StartConversation extends XmppActivity {
 				this.mActivatedAccounts.add(account.getJid());
 			}
 		}
+		this.mKnownHosts = xmppConnectionService.getKnownHosts();
 	}
 
 	protected void filterContacts(String needle) {

src/eu/siacs/conversations/utils/KnownHostsAdapter.java

@@ -0,0 +1,69 @@
+package eu.siacs.conversations.utils;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Locale;
+
+import android.content.Context;
+import android.widget.ArrayAdapter;
+import android.widget.Filter;
+
+public class KnownHostsAdapter extends ArrayAdapter<String> {
+	private ArrayList<String> domains;
+	private Filter domainFilter = new Filter() {
+
+		@Override
+		protected FilterResults performFiltering(CharSequence constraint) {
+			if (constraint != null) {
+				ArrayList<String> suggestions = new ArrayList<String>();
+				final String[] split = constraint.toString().split("@");
+				if (split.length == 1) {
+					for (String domain : domains) {
+						suggestions.add(split[0].toLowerCase(Locale.getDefault()) + "@" + domain);
+					}
+				} else if (split.length == 2) {
+					for (String domain : domains) {
+						if (domain.contains(split[1])) {
+							suggestions.add(split[0].toLowerCase(Locale.getDefault()) + "@" + domain);
+						}
+					}
+				} else {
+					return new FilterResults();
+				}
+				FilterResults filterResults = new FilterResults();
+				filterResults.values = suggestions;
+				filterResults.count = suggestions.size();
+				return filterResults;
+			} else {
+				return new FilterResults();
+			}
+		}
+
+		@Override
+		protected void publishResults(CharSequence constraint,
+				FilterResults results) {
+			ArrayList<String> filteredList = ((ArrayList<String>) results.values);
+			if (results != null && results.count > 0) {
+				clear();
+				for (String c : filteredList) {
+					add(c);
+				}
+				notifyDataSetChanged();
+			}
+		}
+	};
+
+	public KnownHostsAdapter(Context context, int viewResourceId,
+			List<String> mKnownHosts) {
+		super(context, viewResourceId, mKnownHosts);
+		domains = new ArrayList<String>(mKnownHosts.size());
+		for (String domain : mKnownHosts) {
+			domains.add(new String(domain));
+		}
+	}
+
+	@Override
+	public Filter getFilter() {
+		return domainFilter;
+	}
+}