Code from next gen branch overadded.

app/src/main/java/com/xabber/android/data/Application.java

@@ -29,7 +29,6 @@ import java.util.concurrent.ThreadFactory;
 import android.app.Activity;
 import android.content.pm.PackageManager;
 import android.content.res.TypedArray;
-import android.os.Build;
 import android.os.Handler;
 
 import com.xabber.android.service.XabberService;
@@ -42,8 +41,6 @@ import com.xabber.androiddev.R;
  */
 public class Application extends android.app.Application {
 
-	public static final int SDK_INT = Integer.valueOf(Build.VERSION.SDK);
-
 	private static Application instance;
 
 	public static Application getInstance() {
@@ -254,8 +251,7 @@ public class Application extends android.app.Application {
 	 * @return
 	 */
 	public boolean isContactsSupported() {
-		return SDK_INT >= 5
-				&& checkCallingOrSelfPermission("android.permission.READ_CONTACTS") == PackageManager.PERMISSION_GRANTED;
+		return checkCallingOrSelfPermission("android.permission.READ_CONTACTS") == PackageManager.PERMISSION_GRANTED;
 	}
 
 	@Override

app/src/main/java/com/xabber/android/data/LogManager.java

@@ -16,15 +16,11 @@ package com.xabber.android.data;
 
 import java.io.PrintWriter;
 import java.io.StringWriter;
-import java.lang.reflect.InvocationTargetException;
-import java.lang.reflect.Method;
 
 import org.jivesoftware.smack.Connection;
 import org.xbill.DNS.Options;
 
-import android.content.Context;
 import android.content.pm.ApplicationInfo;
-import android.content.pm.PackageManager.NameNotFoundException;
 import android.util.Log;
 
 /**
@@ -37,54 +33,12 @@ public class LogManager implements OnLoadListener {
 
 	private static final boolean log;
 	private static final boolean debugable;
-	private static Method _getApplicationInfo;
 
 	static {
-		initCompatibility();
-		debugable = (getApplicationInfo(Application.getInstance()).flags & ApplicationInfo.FLAG_DEBUGGABLE) != 0;
+		debugable = (Application.getInstance().getApplicationInfo().flags & ApplicationInfo.FLAG_DEBUGGABLE) != 0;
 		log = debugable && SettingsManager.debugLog();
 	};
 
-	private static void initCompatibility() {
-		try {
-			_getApplicationInfo = Context.class.getMethod("getApplicationInfo",
-					new Class[] {});
-		} catch (NoSuchMethodException nsme) {
-		}
-	}
-
-	public static ApplicationInfo getApplicationInfo(Context context) {
-		ApplicationInfo applicationInfo;
-		if (_getApplicationInfo != null) {
-			try {
-				applicationInfo = (ApplicationInfo) _getApplicationInfo
-						.invoke(context);
-			} catch (InvocationTargetException e) {
-				Throwable cause = e.getCause();
-				if (cause instanceof RuntimeException) {
-					throw (RuntimeException) cause;
-				} else if (cause instanceof Error) {
-					throw (Error) cause;
-				} else {
-					throw new RuntimeException(e);
-				}
-			} catch (IllegalAccessException ie) {
-				throw new RuntimeException(ie);
-			}
-		} else {
-			try {
-				applicationInfo = context.getPackageManager()
-						.getApplicationInfo(context.getPackageName(), 0);
-			} catch (NameNotFoundException e) {
-				Log.e("LogManager",
-						"I can`t find my package in the system. Debug will be disabled.");
-				applicationInfo = new ApplicationInfo();
-				applicationInfo.flags = 0;
-			}
-		}
-		return applicationInfo;
-	}
-
 	private final static LogManager instance;
 
 	static {

app/src/main/java/com/xabber/android/data/extension/avatar/AvatarManager.java

@@ -27,6 +27,7 @@ import android.graphics.Bitmap;
 import android.graphics.BitmapFactory;
 import android.graphics.drawable.BitmapDrawable;
 import android.graphics.drawable.Drawable;
+import android.os.Build;
 
 import com.xabber.android.data.Application;
 import com.xabber.android.data.OnLoadListener;
@@ -479,9 +480,9 @@ public class AvatarManager implements OnLoadListener, OnLowMemoryListener,
 	}
 
 	private int getLauncherLargeIconSize() {
-		if (Application.SDK_INT < 9)
+		if (Build.VERSION.SDK_INT < 9)
 			return BaseShortcutHelper.getLauncherLargeIconSize();
-		else if (Application.SDK_INT < 11)
+		else if (Build.VERSION.SDK_INT < 11)
 			return GingerbreadShortcutHelper.getLauncherLargeIconSize();
 		else
 			return HoneycombShortcutHelper.getLauncherLargeIconSize();

app/src/main/java/com/xabber/android/data/extension/muc/RoomInvite.java

@@ -21,7 +21,7 @@ import com.xabber.android.data.account.AccountManager;
 import com.xabber.android.data.entity.BaseEntity;
 import com.xabber.android.data.notification.EntityNotificationItem;
 import com.xabber.android.data.roster.RosterManager;
-import com.xabber.android.ui.MUCEditor;
+import com.xabber.android.ui.MUCInvite;
 import com.xabber.androiddev.R;
 
 /**
@@ -57,8 +57,7 @@ public class RoomInvite extends BaseEntity implements EntityNotificationItem {
 
 	@Override
 	public Intent getIntent() {
-		return MUCEditor.createInviteIntent(Application.getInstance(), account,
-				user);
+		return MUCInvite.createIntent(Application.getInstance(), account, user);
 	}
 
 	@Override

app/src/main/java/com/xabber/android/data/notification/NotificationManager.java

@@ -27,6 +27,7 @@ import android.content.Intent;
 import android.database.Cursor;
 import android.media.AudioManager;
 import android.net.Uri;
+import android.os.Build;
 import android.os.Handler;
 import android.os.Vibrator;
 import android.widget.RemoteViews;

app/src/main/java/com/xabber/android/data/roster/SubscriptionRequest.java

@@ -20,7 +20,7 @@ import com.xabber.android.data.Application;
 import com.xabber.android.data.account.AccountManager;
 import com.xabber.android.data.entity.BaseEntity;
 import com.xabber.android.data.notification.EntityNotificationItem;
-import com.xabber.android.ui.ContactAdd;
+import com.xabber.android.ui.ContactSubscription;
 import com.xabber.androiddev.R;
 
 public class SubscriptionRequest extends BaseEntity implements
@@ -32,7 +32,7 @@ public class SubscriptionRequest extends BaseEntity implements
 
 	@Override
 	public Intent getIntent() {
-		return ContactAdd.createSubscriptionIntent(Application.getInstance(),
+		return ContactSubscription.createIntent(Application.getInstance(),
 				account, user);
 	}
 

app/src/main/java/com/xabber/android/service/XabberService.java

@@ -14,10 +14,6 @@
  */
 package com.xabber.android.service;
 
-import java.lang.reflect.InvocationTargetException;
-import java.lang.reflect.Method;
-
-import android.app.Notification;
 import android.app.Service;
 import android.content.Context;
 import android.content.Intent;
@@ -36,9 +32,6 @@ import com.xabber.android.data.notification.NotificationManager;
  */
 public class XabberService extends Service {
 
-	private Method startForeground;
-	private Method stopForeground;
-
 	private static XabberService instance;
 
 	public static XabberService getInstance() {
@@ -50,27 +43,17 @@ public class XabberService extends Service {
 		super.onCreate();
 		instance = this;
 		LogManager.i(this, "onCreate");
-
-		// Try to get methods supported in API Level 5+
-		try {
-			startForeground = getClass().getMethod("startForeground",
-					new Class[] { int.class, Notification.class });
-			stopForeground = getClass().getMethod("stopForeground",
-					new Class[] { boolean.class });
-		} catch (NoSuchMethodException e) {
-			startForeground = stopForeground = null;
-		}
-
 		changeForeground();
 	}
 
 	public void changeForeground() {
 		if (SettingsManager.eventsPersistent()
 				&& Application.getInstance().isInitialized())
-			startForegroundWrapper(NotificationManager.getInstance()
+			startForeground(NotificationManager.PERSISTENT_NOTIFICATION_ID,
+					NotificationManager.getInstance()
 							.getPersistentNotification());
 		else
-			stopForegroundWrapper();
+			stopForeground(true);
 	}
 
 	@Override
@@ -83,7 +66,7 @@ public class XabberService extends Service {
 	public void onDestroy() {
 		super.onDestroy();
 		LogManager.i(this, "onDestroy");
-		stopForegroundWrapper();
+		stopForeground(true);
 		Application.getInstance().onServiceDestroy();
 	}
 
@@ -92,56 +75,6 @@ public class XabberService extends Service {
 		return null;
 	}
 
-	/**
-	 * This is a wrapper around the new startForeground method, using the older
-	 * APIs if it is not available.
-	 */
-	void startForegroundWrapper(Notification notification) {
-		if (startForeground != null) {
-			Object[] startForegroundArgs = new Object[] {
-					Integer.valueOf(NotificationManager.PERSISTENT_NOTIFICATION_ID),
-					notification };
-			try {
-				startForeground.invoke(this, startForegroundArgs);
-			} catch (InvocationTargetException e) {
-				// Should not happen.
-				LogManager.w(this, "Unable to invoke startForeground" + e);
-			} catch (IllegalAccessException e) {
-				// Should not happen.
-				LogManager.w(this, "Unable to invoke startForeground" + e);
-			}
-		} else {
-			setForeground(true);
-			try {
-				((android.app.NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE))
-						.notify(NotificationManager.PERSISTENT_NOTIFICATION_ID,
-								notification);
-			} catch (SecurityException e) {
-			}
-		}
-	}
-
-	/**
-	 * This is a wrapper around the new stopForeground method, using the older
-	 * APIs if it is not available.
-	 */
-	void stopForegroundWrapper() {
-		if (stopForeground != null) {
-			try {
-				stopForeground.invoke(this, new Object[] { Boolean.TRUE });
-				// We don't want to clear notification bar.
-			} catch (InvocationTargetException e) {
-				// Should not happen.
-				LogManager.w(this, "Unable to invoke stopForeground" + e);
-			} catch (IllegalAccessException e) {
-				// Should not happen.
-				LogManager.w(this, "Unable to invoke stopForeground" + e);
-			}
-		} else {
-			setForeground(false);
-		}
-	}
-
 	public static Intent createIntent(Context context) {
 		return new Intent(context, XabberService.class);
 	}

app/src/main/java/com/xabber/android/ui/AccountList.java

@@ -28,7 +28,6 @@ import com.xabber.android.data.account.AccountManager;
 import com.xabber.android.data.account.OnAccountChangedListener;
 import com.xabber.android.ui.adapter.AccountListAdapter;
 import com.xabber.android.ui.adapter.BaseListEditorAdapter;
-import com.xabber.android.ui.adapter.UpdatableAdapter;
 import com.xabber.android.ui.helper.BaseListEditor;
 import com.xabber.androiddev.R;
 
@@ -119,7 +118,7 @@ public class AccountList extends BaseListEditor<String> implements
 
 	@Override
 	public void onAccountsChanged(Collection<String> accounts) {
-		((UpdatableAdapter) getListAdapter()).onChange();
+		adapter.onChange();
 	}
 
 	@Override

app/src/main/java/com/xabber/android/ui/ContactAdd.java

@@ -18,7 +18,6 @@ import java.util.Collection;
 import java.util.Collections;
 import java.util.HashSet;
 
-import android.app.Dialog;
 import android.content.Context;
 import android.content.Intent;
 import android.os.Bundle;
@@ -39,34 +38,19 @@ import com.xabber.android.data.intent.EntityIntentBuilder;
 import com.xabber.android.data.message.MessageManager;
 import com.xabber.android.data.roster.PresenceManager;
 import com.xabber.android.data.roster.RosterManager;
-import com.xabber.android.data.roster.SubscriptionRequest;
 import com.xabber.android.ui.adapter.AccountChooseAdapter;
-import com.xabber.android.ui.dialog.ConfirmDialogBuilder;
-import com.xabber.android.ui.dialog.ConfirmDialogListener;
-import com.xabber.android.ui.dialog.DialogBuilder;
 import com.xabber.androiddev.R;
 
 public class ContactAdd extends GroupListActivity implements
-		View.OnClickListener, ConfirmDialogListener, OnItemSelectedListener {
-
-	/**
-	 * Action for subscription request to be show.
-	 * 
-	 * Clear action on dialog dismiss.
-	 */
-	private static final String ACTION_SUBSCRIPTION_REQUEST = "com.xabber.android.data.SUBSCRIPTION_REQUEST";
+		View.OnClickListener, OnItemSelectedListener {
 
 	private static final String SAVED_ACCOUNT = "com.xabber.android.ui.ContactAdd.SAVED_ACCOUNT";
 	private static final String SAVED_USER = "com.xabber.android.ui.ContactAdd.SAVED_USER";
 	private static final String SAVED_NAME = "com.xabber.android.ui.ContactAdd.SAVED_NAME";
 
-	private static final int DIALOG_SUBSCRIPTION_REQUEST_ID = 0x20;
-
 	private String account;
 	private String user;
 
-	private SubscriptionRequest subscriptionRequest;
-
 	/**
 	 * Views
 	 */
@@ -125,17 +109,6 @@ public class ContactAdd extends GroupListActivity implements
 			userView.setText(user);
 		if (name != null)
 			nameView.setText(name);
-		if (ACTION_SUBSCRIPTION_REQUEST.equals(intent.getAction())) {
-			subscriptionRequest = PresenceManager.getInstance()
-					.getSubscriptionRequest(account, user);
-			if (subscriptionRequest == null) {
-				Application.getInstance().onError(R.string.ENTRY_IS_NOT_FOUND);
-				finish();
-				return;
-			}
-		} else {
-			subscriptionRequest = null;
-		}
 	}
 
 	@Override
@@ -147,13 +120,6 @@ public class ContactAdd extends GroupListActivity implements
 		outState.putString(SAVED_NAME, nameView.getText().toString());
 	}
 
-	@Override
-	protected void onResume() {
-		super.onResume();
-		if (subscriptionRequest != null)
-			showDialog(DIALOG_SUBSCRIPTION_REQUEST_ID);
-	}
-
 	@Override
 	public void onClick(View view) {
 		switch (view.getId()) {
@@ -188,65 +154,6 @@ public class ContactAdd extends GroupListActivity implements
 		}
 	}
 
-	@Override
-	protected Dialog onCreateDialog(int id) {
-		Dialog dialog = super.onCreateDialog(id);
-		if (dialog != null)
-			return dialog;
-		switch (id) {
-		case DIALOG_SUBSCRIPTION_REQUEST_ID:
-			return new ConfirmDialogBuilder(this,
-					DIALOG_SUBSCRIPTION_REQUEST_ID, this).setMessage(
-					subscriptionRequest.getConfirmation()).create();
-		default:
-			return null;
-		}
-	}
-
-	@Override
-	public void onAccept(DialogBuilder dialogBuilder) {
-		super.onAccept(dialogBuilder);
-		switch (dialogBuilder.getDialogId()) {
-		case DIALOG_SUBSCRIPTION_REQUEST_ID:
-			try {
-				PresenceManager.getInstance().acceptSubscription(
-						subscriptionRequest.getAccount(),
-						subscriptionRequest.getUser());
-			} catch (NetworkException e) {
-				Application.getInstance().onError(e);
-			}
-			getIntent().setAction(null);
-			break;
-		}
-	}
-
-	@Override
-	public void onDecline(DialogBuilder dialogBuilder) {
-		super.onDecline(dialogBuilder);
-		switch (dialogBuilder.getDialogId()) {
-		case DIALOG_SUBSCRIPTION_REQUEST_ID:
-			try {
-				PresenceManager.getInstance().discardSubscription(
-						subscriptionRequest.getAccount(),
-						subscriptionRequest.getUser());
-			} catch (NetworkException e) {
-				Application.getInstance().onError(e);
-			}
-			finish();
-			break;
-		}
-	}
-
-	@Override
-	public void onCancel(DialogBuilder dialogBuilder) {
-		super.onCancel(dialogBuilder);
-		switch (dialogBuilder.getDialogId()) {
-		case DIALOG_SUBSCRIPTION_REQUEST_ID:
-			finish();
-			break;
-		}
-	}
-
 	@Override
 	Collection<String> getInitialGroups() {
 		String account = (String) accountView.getSelectedItem();
@@ -283,21 +190,14 @@ public class ContactAdd extends GroupListActivity implements
 		return createIntent(context, null);
 	}
 
-	private static Intent createIntent(Context context, String account,
-			String user) {
-		return new EntityIntentBuilder(context, ContactAdd.class)
-				.setAccount(account).setUser(user).build();
-	}
-
 	public static Intent createIntent(Context context, String account) {
 		return createIntent(context, account, null);
 	}
 
-	public static Intent createSubscriptionIntent(Context context,
-			String account, String user) {
-		Intent intent = createIntent(context, account, user);
-		intent.setAction(ACTION_SUBSCRIPTION_REQUEST);
-		return intent;
+	public static Intent createIntent(Context context, String account,
+			String user) {
+		return new EntityIntentBuilder(context, ContactAdd.class)
+				.setAccount(account).setUser(user).build();
 	}
 
 	private static String getAccount(Intent intent) {

app/src/main/java/com/xabber/android/ui/ContactSubscription.java

+/**
+ * Copyright (c) 2013, Redsolution LTD. All rights reserved.
+ * 
+ * This file is part of Xabber project; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License, Version 3.
+ * 
+ * Xabber is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the GNU General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License,
+ * along with this program. If not, see http://www.gnu.org/licenses/.
+ */
+package com.xabber.android.ui;
+
+import android.content.Context;
+import android.content.Intent;
+import android.os.Bundle;
+import android.view.View;
+
+import com.xabber.android.data.Application;
+import com.xabber.android.data.NetworkException;
+import com.xabber.android.data.intent.EntityIntentBuilder;
+import com.xabber.android.data.roster.PresenceManager;
+import com.xabber.android.data.roster.SubscriptionRequest;
+import com.xabber.android.ui.helper.ManagedDialog;
+import com.xabber.androiddev.R;
+
+public class ContactSubscription extends ManagedDialog {
+
+	private String account;
+	private String user;
+	private SubscriptionRequest subscriptionRequest;
+
+	@Override
+	protected void onCreate(Bundle savedInstanceState) {
+		super.onCreate(savedInstanceState);
+
+		Intent intent = getIntent();
+		account = getAccount(intent);
+		user = getUser(intent);
+		subscriptionRequest = PresenceManager.getInstance()
+				.getSubscriptionRequest(account, user);
+		if (subscriptionRequest == null) {
+			Application.getInstance().onError(R.string.ENTRY_IS_NOT_FOUND);
+			finish();
+			return;
+		}
+		setDialogMessage(subscriptionRequest.getConfirmation());
+		setDialogTitle(R.string.subscription_request_message);
+		findViewById(android.R.id.button3).setVisibility(View.GONE);
+	}
+
+	@Override
+	public void onAccept() {
+		super.onAccept();
+		try {
+			PresenceManager.getInstance().acceptSubscription(
+					subscriptionRequest.getAccount(),
+					subscriptionRequest.getUser());
+		} catch (NetworkException e) {
+			Application.getInstance().onError(e);
+		}
+		startActivity(ContactAdd.createIntent(this, account, user));
+		finish();
+	}
+
+	@Override
+	public void onDecline() {
+		super.onDecline();
+		try {
+			PresenceManager.getInstance().discardSubscription(
+					subscriptionRequest.getAccount(),
+					subscriptionRequest.getUser());
+		} catch (NetworkException e) {
+			Application.getInstance().onError(e);
+		}
+		finish();
+	}
+
+	public static Intent createIntent(Context context, String account,
+			String user) {
+		return new EntityIntentBuilder(context, ContactSubscription.class)
+				.setAccount(account).setUser(user).build();
+	}
+
+	private static String getAccount(Intent intent) {
+		return EntityIntentBuilder.getAccount(intent);
+	}
+
+	private static String getUser(Intent intent) {
+		return EntityIntentBuilder.getUser(intent);
+	}
+
+}

app/src/main/java/com/xabber/android/ui/GroupListActivity.java

@@ -18,7 +18,6 @@ import java.util.ArrayList;
 import java.util.Collection;
 import java.util.Collections;
 
-import android.app.Dialog;
 import android.os.Bundle;
 import android.view.LayoutInflater;
 import android.view.Menu;
@@ -30,9 +29,8 @@ import android.widget.ArrayAdapter;
 import android.widget.ListView;
 import android.widget.TextView;
 
-import com.xabber.android.ui.dialog.ConfirmDialogListener;
-import com.xabber.android.ui.dialog.DialogBuilder;
-import com.xabber.android.ui.dialog.GroupAddDialogBuilder;
+import com.xabber.android.ui.dialog.GroupAddDialogFragment;
+import com.xabber.android.ui.dialog.GroupAddDialogFragment.OnGroupAddConfirmed;
 import com.xabber.android.ui.helper.ManagedListActivity;
 import com.xabber.androiddev.R;
 
@@ -43,15 +41,13 @@ import com.xabber.androiddev.R;
  * 
  */
 public abstract class GroupListActivity extends ManagedListActivity implements
-		ConfirmDialogListener, OnItemClickListener {
+		OnItemClickListener, OnGroupAddConfirmed {
 
 	private static final String SAVED_GROUPS = "com.xabber.android.ui.ContactList.SAVED_GROUPS";
 	private static final String SAVED_SELECTED = "com.xabber.android.ui.ContactList.SAVED_SELECTED";
 
 	static final int OPTION_MENU_ADD_GROUP_ID = 1;
 
-	static final int DIALOG_ADD_GROUP_ID = 0x10;
-
 	private ArrayAdapter<String> arrayAdapter;
 
 	private ListView listView;
@@ -148,29 +144,22 @@ public abstract class GroupListActivity extends ManagedListActivity implements
 	public boolean onOptionsItemSelected(MenuItem item) {
 		switch (item.getItemId()) {
 		case OPTION_MENU_ADD_GROUP_ID:
-			showDialog(DIALOG_ADD_GROUP_ID);
+			showGroupAddDialog();
 			return true;
 		}
 		return false;
 	}
 
-	@Override
-	protected Dialog onCreateDialog(int id) {
-		super.onCreateDialog(id);
-		switch (id) {
-		case DIALOG_ADD_GROUP_ID:
-			return new GroupAddDialogBuilder(this, DIALOG_ADD_GROUP_ID, this,
-					getGroups()).create();
-		default:
-			return null;
-		}
+	private void showGroupAddDialog() {
+		GroupAddDialogFragment.newInstance(getGroups()).show(
+				getSupportFragmentManager(), "GROUP-ADD");
 	}
 
 	@Override
 	public void onItemClick(AdapterView<?> parent, View view, int position,
 			long id) {
 		if (listView.getItemAtPosition(position) == null) // Footer
-			showDialog(DIALOG_ADD_GROUP_ID);
+			showGroupAddDialog();
 	}
 
 	/**
@@ -192,24 +181,12 @@ public abstract class GroupListActivity extends ManagedListActivity implements
 	}
 
 	@Override
-	public void onAccept(DialogBuilder dialog) {
-		switch (dialog.getDialogId()) {
-		case DIALOG_ADD_GROUP_ID:
-			String group = ((GroupAddDialogBuilder) dialog).getName();
+	public void onGroupAddConfirmed(String group) {
 		ArrayList<String> groups = getGroups();
 		groups.add(group);
 		ArrayList<String> selected = getSelected();
 		selected.add(group);
 		setGroups(groups, selected);
 	}
-	}
-
-	@Override
-	public void onDecline(DialogBuilder dialog) {
-	}
-
-	@Override
-	public void onCancel(DialogBuilder dialog) {
-	}
 
 }

app/src/main/java/com/xabber/android/ui/MUCEditor.java

@@ -18,7 +18,6 @@ import java.util.Collection;
 
 import org.jivesoftware.smack.util.StringUtils;
 
-import android.app.Dialog;
 import android.content.Context;
 import android.content.Intent;
 import android.os.Bundle;
@@ -31,7 +30,6 @@ import android.widget.EditText;
 import android.widget.Spinner;
 import android.widget.Toast;
 
-import com.xabber.android.data.Application;
 import com.xabber.android.data.account.AccountManager;
 import com.xabber.android.data.extension.muc.MUCManager;
 import com.xabber.android.data.extension.muc.RoomInvite;
@@ -40,27 +38,15 @@ import com.xabber.android.data.intent.EntityIntentBuilder;
 import com.xabber.android.data.message.MessageManager;
 import com.xabber.android.data.notification.NotificationManager;
 import com.xabber.android.ui.adapter.AccountChooseAdapter;
-import com.xabber.android.ui.dialog.ConfirmDialogBuilder;
-import com.xabber.android.ui.dialog.ConfirmDialogListener;
-import com.xabber.android.ui.dialog.DialogBuilder;
 import com.xabber.android.ui.helper.ManagedActivity;
 import com.xabber.androiddev.R;
 
 public class MUCEditor extends ManagedActivity implements View.OnClickListener,
-		OnItemSelectedListener, ConfirmDialogListener {
-
-	/**
-	 * Action for MUC invitation to be show.
-	 * 
-	 * Clear action on dialog dismiss.
-	 */
-	private static final String ACTION_MUC_INVITE = "com.xabber.android.data.MUC_INVITE";
+		OnItemSelectedListener {
 
 	private static final String SAVED_ACCOUNT = "com.xabber.android.ui.MUCEditor.SAVED_ACCOUNT";
 	private static final String SAVED_ROOM = "com.xabber.android.ui.MUCEditor.SAVED_ROOM";
 
-	private static final int DIALOG_MUC_INVITE_ID = 100;
-
 	private String account;
 	private String room;
 
@@ -69,11 +55,6 @@ public class MUCEditor extends ManagedActivity implements View.OnClickListener,
 	 */
 	private int selectedAccount;
 
-	/**
-	 * Invite intent.
-	 */
-	private RoomInvite roomInvite;
-
 	/**
 	 * Views.
 	 */
@@ -117,8 +98,15 @@ public class MUCEditor extends ManagedActivity implements View.OnClickListener,
 						.removeAuthorizationError(account, room);
 				nickView.setText(MUCManager.getInstance().getNickname(account,
 						room));
-				passwordView.setText(MUCManager.getInstance().getPassword(
-						account, room));
+				String password;
+				RoomInvite roomInvite = MUCManager.getInstance().getInvite(
+						account, room);
+				if (roomInvite != null)
+					password = roomInvite.getPassword();
+				else
+					password = MUCManager.getInstance().getPassword(account,
+							room);
+				passwordView.setText(password);
 			}
 		}
 		if (account == null) {
@@ -137,17 +125,6 @@ public class MUCEditor extends ManagedActivity implements View.OnClickListener,
 		if ("".equals(nickView.getText().toString()))
 			nickView.setText(getNickname(((String) accountView
 					.getSelectedItem())));
-		if (ACTION_MUC_INVITE.equals(intent.getAction())) {
-			roomInvite = MUCManager.getInstance().getInvite(account, room);
-			if (roomInvite == null) {
-				Application.getInstance().onError(R.string.ENTRY_IS_NOT_FOUND);
-				finish();
-				return;
-			}
-			passwordView.setText(roomInvite.getPassword());
-		} else {
-			roomInvite = null;
-		}
 	}
 
 	@Override
@@ -162,8 +139,6 @@ public class MUCEditor extends ManagedActivity implements View.OnClickListener,
 	protected void onResume() {
 		super.onResume();
 		selectedAccount = accountView.getSelectedItemPosition();
-		if (roomInvite != null)
-			showDialog(DIALOG_MUC_INVITE_ID);
 	}
 
 	@Override
@@ -199,14 +174,15 @@ public class MUCEditor extends ManagedActivity implements View.OnClickListener,
 			room = room + "@" + server;
 			if (this.account != null && this.room != null)
 				if (!account.equals(this.account) || !room.equals(this.room)) {
-					MUCManager.getInstance().removeRoom(this.account, this.room);
+					MUCManager.getInstance()
+							.removeRoom(this.account, this.room);
 					MessageManager.getInstance().closeChat(this.account,
 							this.room);
 					NotificationManager.getInstance()
 							.removeMessageNotification(this.account, this.room);
 				}
-			MUCManager.getInstance()
-					.createRoom(account, room, nick, password, join);
+			MUCManager.getInstance().createRoom(account, room, nick, password,
+					join);
 			finish();
 			break;
 		default:
@@ -229,18 +205,6 @@ public class MUCEditor extends ManagedActivity implements View.OnClickListener,
 			return name;
 	}
 
-	@Override
-	protected Dialog onCreateDialog(int id) {
-		super.onCreateDialog(id);
-		switch (id) {
-		case DIALOG_MUC_INVITE_ID:
-			return new ConfirmDialogBuilder(this, DIALOG_MUC_INVITE_ID, this)
-					.setMessage(roomInvite.getConfirmation()).create();
-		default:
-			return null;
-		}
-	}
-
 	@Override
 	public void onItemSelected(AdapterView<?> parent, View view, int position,
 			long id) {
@@ -261,37 +225,6 @@ public class MUCEditor extends ManagedActivity implements View.OnClickListener,
 		selectedAccount = accountView.getSelectedItemPosition();
 	}
 
-	@Override
-	public void onAccept(DialogBuilder dialogBuilder) {
-		switch (dialogBuilder.getDialogId()) {
-		case DIALOG_MUC_INVITE_ID:
-			MUCManager.getInstance().removeInvite(roomInvite);
-			getIntent().setAction(null);
-			account = null;
-			room = null;
-			break;
-		}
-	}
-
-	@Override
-	public void onDecline(DialogBuilder dialogBuilder) {
-		switch (dialogBuilder.getDialogId()) {
-		case DIALOG_MUC_INVITE_ID:
-			MUCManager.getInstance().removeInvite(roomInvite);
-			finish();
-			break;
-		}
-	}
-
-	@Override
-	public void onCancel(DialogBuilder dialogBuilder) {
-		switch (dialogBuilder.getDialogId()) {
-		case DIALOG_MUC_INVITE_ID:
-			finish();
-			break;
-		}
-	}
-
 	public static Intent createIntent(Context context) {
 		return MUCEditor.createIntent(context, null, null);
 	}
@@ -302,13 +235,6 @@ public class MUCEditor extends ManagedActivity implements View.OnClickListener,
 				.setAccount(account).setUser(room).build();
 	}
 
-	public static Intent createInviteIntent(Context context, String account,
-			String user) {
-		Intent intent = createIntent(context, account, user);
-		intent.setAction(ACTION_MUC_INVITE);
-		return intent;
-	}
-
 	private static String getAccount(Intent intent) {
 		return AccountIntentBuilder.getAccount(intent);
 	}

app/src/main/java/com/xabber/android/ui/MUCInvite.java

+/**
+ * Copyright (c) 2013, Redsolution LTD. All rights reserved.
+ * 
+ * This file is part of Xabber project; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License, Version 3.
+ * 
+ * Xabber is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the GNU General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License,
+ * along with this program. If not, see http://www.gnu.org/licenses/.
+ */
+package com.xabber.android.ui;
+
+import android.content.Context;
+import android.content.Intent;
+import android.os.Bundle;
+import android.view.View;
+
+import com.xabber.android.data.Application;
+import com.xabber.android.data.extension.muc.MUCManager;
+import com.xabber.android.data.extension.muc.RoomInvite;
+import com.xabber.android.data.intent.AccountIntentBuilder;
+import com.xabber.android.data.intent.EntityIntentBuilder;
+import com.xabber.android.ui.helper.ManagedDialog;
+import com.xabber.androiddev.R;
+
+public class MUCInvite extends ManagedDialog {
+
+	private String account;
+	private String room;
+	private RoomInvite roomInvite;
+
+	@Override
+	protected void onCreate(Bundle savedInstanceState) {
+		super.onCreate(savedInstanceState);
+		Intent intent = getIntent();
+		account = getAccount(intent);
+		room = getUser(intent);
+		roomInvite = MUCManager.getInstance().getInvite(account, room);
+		if (roomInvite == null) {
+			Application.getInstance().onError(R.string.ENTRY_IS_NOT_FOUND);
+			finish();
+			return;
+		}
+		setDialogMessage(roomInvite.getConfirmation());
+		setDialogTitle(R.string.subscription_request_message);
+		findViewById(android.R.id.button3).setVisibility(View.GONE);
+	}
+
+	@Override
+	public void onAccept() {
+		super.onAccept();
+		startActivity(MUCEditor.createIntent(this, account, room));
+		finish();
+	}
+
+	@Override
+	public void onDecline() {
+		super.onDecline();
+		MUCManager.getInstance().removeInvite(roomInvite);
+		finish();
+	}
+
+	public static Intent createIntent(Context context, String account,
+			String room) {
+		return new EntityIntentBuilder(context, MUCInvite.class)
+				.setAccount(account).setUser(room).build();
+	}
+
+	private static String getAccount(Intent intent) {
+		return AccountIntentBuilder.getAccount(intent);
+	}
+
+	private static String getUser(Intent intent) {
+		return EntityIntentBuilder.getUser(intent);
+	}
+
+}

app/src/main/java/com/xabber/android/ui/StatusEditor.java

@@ -40,7 +40,6 @@ import com.xabber.android.data.account.StatusMode;
 import com.xabber.android.data.intent.AccountIntentBuilder;
 import com.xabber.android.ui.adapter.StatusEditorAdapter;
 import com.xabber.android.ui.adapter.StatusModeAdapter;
-import com.xabber.android.ui.adapter.UpdatableAdapter;
 import com.xabber.android.ui.helper.ManagedListActivity;
 import com.xabber.androiddev.R;
 
@@ -61,6 +60,7 @@ public class StatusEditor extends ManagedListActivity implements
 	private EditText statusTextView;
 
 	private SavedStatus actionWithItem;
+	private StatusEditorAdapter adapter;
 
 	@Override
 	protected void onCreate(Bundle savedInstanceState) {
@@ -87,7 +87,8 @@ public class StatusEditor extends ManagedListActivity implements
 		listView.addHeaderView(header, null, false);
 		listView.setOnItemClickListener(this);
 		registerForContextMenu(listView);
-		setListAdapter(new StatusEditorAdapter(this));
+		adapter = new StatusEditorAdapter(this);
+		setListAdapter(adapter);
 
 		statusTextView = (EditText) header.findViewById(R.id.status_text);
 		statusModeView = (Spinner) header.findViewById(R.id.status_mode);
@@ -146,7 +147,7 @@ public class StatusEditor extends ManagedListActivity implements
 	@Override
 	protected void onResume() {
 		super.onResume();
-		((UpdatableAdapter) getListAdapter()).onChange();
+		adapter.onChange();
 	}
 
 	@Override
@@ -164,7 +165,7 @@ public class StatusEditor extends ManagedListActivity implements
 		switch (item.getItemId()) {
 		case OPTION_MENU_CLEAR_STATUSES_ID:
 			AccountManager.getInstance().clearSavedStatuses();
-			((UpdatableAdapter) getListAdapter()).onChange();
+			adapter.onChange();
 			return true;
 		}
 		return false;
@@ -202,7 +203,7 @@ public class StatusEditor extends ManagedListActivity implements
 			return true;
 		case CONTEXT_MENU_REMOVE_STATUS_ID:
 			AccountManager.getInstance().removeSavedStatus(actionWithItem);
-			((UpdatableAdapter) getListAdapter()).onChange();
+			adapter.onChange();
 			return true;
 		}
 		return false;

app/src/main/java/com/xabber/android/ui/adapter/AccountToggleAdapter.java

@@ -138,7 +138,7 @@ public class AccountToggleAdapter implements UpdatableAdapter {
 	 *            child.
 	 * @return The data for the specified view.
 	 */
-	public Object getItemForView(View view) {
+	public String getItemForView(View view) {
 		if (view.getId() == R.id.status_mode)
 			view = (View) view.getParent();
 		for (int index = 0; index < linearLayout.getChildCount(); index++)

app/src/main/java/com/xabber/android/ui/adapter/ContactListAdapter.java

@@ -22,13 +22,9 @@ import java.util.Date;
 import java.util.Map.Entry;
 import java.util.TreeMap;
 
-import android.app.ListActivity;
+import android.app.Activity;
 import android.os.Handler;
-import android.view.View;
-import android.view.animation.Animation;
-import android.view.animation.AnimationUtils;
-import android.widget.Button;
-import android.widget.TextView;
+import android.widget.ListView;
 
 import com.xabber.android.data.SettingsManager;
 import com.xabber.android.data.account.AccountManager;
@@ -42,7 +38,6 @@ import com.xabber.android.data.roster.AbstractContact;
 import com.xabber.android.data.roster.GroupManager;
 import com.xabber.android.data.roster.RosterContact;
 import com.xabber.android.data.roster.RosterManager;
-import com.xabber.androiddev.R;
 
 /**
  * Adapter for contact list in the main activity.
@@ -59,36 +54,6 @@ public class ContactListAdapter extends
 	 */
 	private static final long REFRESH_INTERVAL = 1000;
 
-	/**
-	 * View with information shown on empty contact list.
-	 */
-	private final View infoView;
-
-	/**
-	 * Image view with connected icon.
-	 */
-	private View connectedView;
-
-	/**
-	 * Image view with disconnected icon.
-	 */
-	private View disconnectedView;
-
-	/**
-	 * View with help text.
-	 */
-	private TextView textView;
-
-	/**
-	 * Button to apply help text.
-	 */
-	private Button buttonView;
-
-	/**
-	 * Animation for disconnected view.
-	 */
-	private Animation animation;
-
 	/**
 	 * Handler for deferred refresh.
 	 */
@@ -114,24 +79,13 @@ public class ContactListAdapter extends
 	 */
 	private Date nextRefresh;
 
-	public ContactListAdapter(ListActivity activity) {
-		super(activity, activity.getListView(), new ChatContactInflater(
-				activity), GroupManager.getInstance());
-		infoView = activity.findViewById(R.id.info);
-		if (infoView != null) {
-			connectedView = infoView.findViewById(R.id.connected);
-			disconnectedView = infoView.findViewById(R.id.disconnected);
-			textView = (TextView) infoView.findViewById(R.id.text);
-			buttonView = (Button) infoView.findViewById(R.id.button);
-			animation = AnimationUtils.loadAnimation(activity,
-					R.anim.connection);
-		} else {
-			connectedView = null;
-			disconnectedView = null;
-			textView = null;
-			buttonView = null;
-			animation = null;
-		}
+	private final OnContactListChangedListener listener;
+
+	public ContactListAdapter(Activity activity, ListView listView,
+			OnContactListChangedListener listener) {
+		super(activity, listView, new ChatContactInflater(activity),
+				GroupManager.getInstance());
+		this.listener = listener;
 		handler = new Handler();
 		refreshLock = new Object();
 		refreshRequested = false;
@@ -220,12 +174,12 @@ public class ContactListAdapter extends
 		/**
 		 * Whether there is at least one contact.
 		 */
-		boolean hasContact = false;
+		boolean hasContacts = false;
 
 		/**
 		 * Whether there is at least one visible contact.
 		 */
-		boolean hasVisible = false;
+		boolean hasVisibleContacts = false;
 
 		for (String account : AccountManager.getInstance().getAccounts())
 			accounts.put(account, null);
@@ -274,7 +228,7 @@ public class ContactListAdapter extends
 			for (RosterContact rosterContact : rosterContacts) {
 				if (!rosterContact.isEnabled())
 					continue;
-				hasContact = true;
+				hasContacts = true;
 				final boolean online = rosterContact.getStatusMode().isOnline();
 				final String account = rosterContact.getAccount();
 				final TreeMap<String, AbstractChat> users = abstractChats
@@ -287,7 +241,7 @@ public class ContactListAdapter extends
 				if (showActiveChats && abstractChat != null
 						&& abstractChat.isActive()) {
 					activeChats.setNotEmpty();
-					hasVisible = true;
+					hasVisibleContacts = true;
 					if (activeChats.isExpanded())
 						activeChats.addAbstractContact(rosterContact);
 					activeChats.increment(online);
@@ -298,7 +252,7 @@ public class ContactListAdapter extends
 					continue;
 				if (addContact(rosterContact, online, accounts, groups,
 						contacts, showAccounts, showGroups, showOffline))
-					hasVisible = true;
+					hasVisibleContacts = true;
 			}
 			for (TreeMap<String, AbstractChat> users : abstractChats.values())
 				for (AbstractChat abstractChat : users.values()) {
@@ -310,7 +264,7 @@ public class ContactListAdapter extends
 						abstractContact = new ChatContact(abstractChat);
 					if (showActiveChats && abstractChat.isActive()) {
 						activeChats.setNotEmpty();
-						hasVisible = true;
+						hasVisibleContacts = true;
 						if (activeChats.isExpanded())
 							activeChats.addAbstractContact(abstractContact);
 						activeChats.increment(false);
@@ -330,14 +284,14 @@ public class ContactListAdapter extends
 						group = GroupManager.NO_GROUP;
 						online = false;
 					}
-					hasVisible = true;
+					hasVisibleContacts = true;
 					addContact(abstractContact, group, online, accounts,
 							groups, contacts, showAccounts, showGroups);
 				}
 
 			// Remove empty groups, sort and apply structure.
 			baseEntities.clear();
-			if (hasVisible) {
+			if (hasVisibleContacts) {
 				if (showActiveChats) {
 					if (!activeChats.isEmpty()) {
 						if (showAccounts || showGroups)
@@ -417,89 +371,12 @@ public class ContactListAdapter extends
 			Collections.sort(baseEntities, comparator);
 			this.baseEntities.clear();
 			this.baseEntities.addAll(baseEntities);
-			hasVisible = baseEntities.size() > 0;
-		}
-
-		if (infoView != null) {
-			if (hasVisible) {
-				infoView.setVisibility(View.GONE);
-				disconnectedView.clearAnimation();
-			} else {
-				infoView.setVisibility(View.VISIBLE);
-				final int text;
-				final int button;
-				final ContactListState state;
-				if (filterString != null) {
-					if (commonState == CommonState.online)
-						state = ContactListState.online;
-					else if (commonState == CommonState.roster
-							|| commonState == CommonState.connecting)
-						state = ContactListState.connecting;
-					else
-						state = ContactListState.offline;
-					text = R.string.application_state_no_online;
-					button = 0;
-				} else if (hasContact) {
-					state = ContactListState.online;
-					text = R.string.application_state_no_online;
-					button = R.string.application_action_no_online;
-				} else if (commonState == CommonState.online) {
-					state = ContactListState.online;
-					text = R.string.application_state_no_contacts;
-					button = R.string.application_action_no_contacts;
-				} else if (commonState == CommonState.roster) {
-					state = ContactListState.connecting;
-					text = R.string.application_state_roster;
-					button = 0;
-				} else if (commonState == CommonState.connecting) {
-					state = ContactListState.connecting;
-					text = R.string.application_state_connecting;
-					button = 0;
-				} else if (commonState == CommonState.waiting) {
-					state = ContactListState.offline;
-					text = R.string.application_state_waiting;
-					button = R.string.application_action_waiting;
-				} else if (commonState == CommonState.offline) {
-					state = ContactListState.offline;
-					text = R.string.application_state_offline;
-					button = R.string.application_action_offline;
-				} else if (commonState == CommonState.disabled) {
-					state = ContactListState.offline;
-					text = R.string.application_state_disabled;
-					button = R.string.application_action_disabled;
-				} else if (commonState == CommonState.empty) {
-					state = ContactListState.offline;
-					text = R.string.application_state_empty;
-					button = R.string.application_action_empty;
-				} else {
-					throw new IllegalStateException();
-				}
-				if (state == ContactListState.offline) {
-					connectedView.setVisibility(View.INVISIBLE);
-					disconnectedView.setVisibility(View.VISIBLE);
-					disconnectedView.clearAnimation();
-				} else if (state == ContactListState.connecting) {
-					connectedView.setVisibility(View.VISIBLE);
-					disconnectedView.setVisibility(View.VISIBLE);
-					if (disconnectedView.getAnimation() == null)
-						disconnectedView.startAnimation(animation);
-				} else if (state == ContactListState.online) {
-					connectedView.setVisibility(View.VISIBLE);
-					disconnectedView.setVisibility(View.INVISIBLE);
-					disconnectedView.clearAnimation();
-				}
-				textView.setText(text);
-				if (button == 0) {
-					buttonView.setVisibility(View.GONE);
-				} else {
-					buttonView.setVisibility(View.VISIBLE);
-					buttonView.setText(button);
-					buttonView.setTag(Integer.valueOf(button));
-				}
-			}
+			hasVisibleContacts = baseEntities.size() > 0;
 		}
 
 		super.onChange();
+		listener.onContactListChanged(commonState, hasContacts, hasVisibleContacts,
+				filterString != null);
 
 		synchronized (refreshLock) {
 			nextRefresh = new Date(new Date().getTime() + REFRESH_INTERVAL);
@@ -515,4 +392,17 @@ public class ContactListAdapter extends
 		onChange();
 	}
 
+	/**
+	 * Listener for contact list appearance changes.
+	 * 
+	 * @author alexander.ivanov
+	 * 
+	 */
+	public interface OnContactListChangedListener {
+
+		void onContactListChanged(CommonState commonState, boolean hasContacts,
+				boolean hasVisibleContacts, boolean isFilterEnabled);
+
+	}
+
 }

app/src/main/java/com/xabber/android/ui/adapter/SaveStateAdapter.java

@@ -36,4 +36,18 @@ public interface SaveStateAdapter extends Adapter {
 	 */
 	void saveState(View view);
 
+	/**
+	 * Requests to hide pages indicator.
+	 * 
+	 * @param view
+	 */
+	void hidePages(View view);
+
+	/**
+	 * Show pages indicator.
+	 * 
+	 * @param view
+	 */
+	void showPages(View view);
+
 }

app/src/main/java/com/xabber/android/ui/dialog/AbstractDialogFragment.java

+/**
+ * Copyright (c) 2013, Redsolution LTD. All rights reserved.
+ * 
+ * This file is part of Xabber project; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License, Version 3.
+ * 
+ * Xabber is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the GNU General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License,
+ * along with this program. If not, see http://www.gnu.org/licenses/.
+ */
+package com.xabber.android.ui.dialog;
+
+import java.util.ArrayList;
+
+import android.app.AlertDialog;
+import android.app.AlertDialog.Builder;
+import android.app.Dialog;
+import android.os.Bundle;
+import android.support.v4.app.DialogFragment;
+
+/**
+ * Base dialog fragment.
+ * 
+ * CONVENTION: Subclass should implement <code>newInstance</code> static method.
+ * Activities or Fragments should use this method to instantiate DialogFragment.
+ * 
+ * @author alexander.ivanov
+ * 
+ */
+public abstract class AbstractDialogFragment extends DialogFragment {
+
+	private Bundle initArguments() {
+		Bundle bundle = getArguments();
+		if (bundle == null) {
+			bundle = new Bundle();
+			setArguments(bundle);
+		}
+		return bundle;
+	}
+
+	protected AbstractDialogFragment putAgrument(String key, String value) {
+		initArguments().putString(key, value);
+		return this;
+	}
+
+	protected AbstractDialogFragment putAgrument(String key,
+			ArrayList<String> value) {
+		initArguments().putStringArrayList(key, value);
+		return this;
+	}
+
+	protected AbstractDialogFragment putAgrument(String key, boolean value) {
+		initArguments().putBoolean(key, value);
+		return this;
+	}
+
+	@Override
+	public Dialog onCreateDialog(Bundle savedInstanceState) {
+		Builder builder = getBuilder();
+		return getDialog(builder);
+	}
+
+	/**
+	 * Constructs {@link AlertDialog.Builder} instance.
+	 * 
+	 * @return
+	 */
+	protected abstract Builder getBuilder();
+
+	/**
+	 * Constructs {@link Dialog} instance.
+	 * 
+	 * @param builder
+	 * @return
+	 */
+	protected Dialog getDialog(Builder builder) {
+		return builder.create();
+	}
+
+}

app/src/main/java/com/xabber/android/ui/dialog/AccountChooseDialogFragment.java

+package com.xabber.android.ui.dialog;
+
+import java.util.ArrayList;
+
+import android.app.Activity;
+import android.app.AlertDialog.Builder;
+import android.content.DialogInterface;
+import android.content.DialogInterface.OnClickListener;
+import android.support.v4.app.DialogFragment;
+import android.view.View;
+import android.view.ViewGroup;
+
+import com.xabber.android.data.roster.RosterContact;
+import com.xabber.android.data.roster.RosterManager;
+import com.xabber.android.ui.adapter.AccountChooseAdapter;
+
+public class AccountChooseDialogFragment extends AbstractDialogFragment {
+
+	private static final String USER = "USER";
+	private static final String TEXT = "TEXT";
+
+	/**
+	 * @param user
+	 * @param text
+	 * @return
+	 */
+	public static DialogFragment newInstance(String user, String text) {
+		return new AccountChooseDialogFragment().putAgrument(USER, user)
+				.putAgrument(TEXT, text);
+	}
+
+	private String user;
+	private String text;
+
+	@Override
+	protected Builder getBuilder() {
+		user = getArguments().getString(USER);
+		text = getArguments().getString(TEXT);
+		final Adapter adapter = new Adapter(getActivity());
+		Builder builder = new Builder(getActivity());
+		builder.setSingleChoiceItems(adapter, -1, new OnClickListener() {
+			@Override
+			public void onClick(DialogInterface dialog, int which) {
+				String account = (String) adapter.getItem(which);
+				OnChoosedListener listener = (OnChoosedListener) getActivity();
+				listener.onChoosed(account, user, text);
+			}
+		});
+		return builder;
+	}
+
+	private class Adapter extends AccountChooseAdapter {
+
+		public Adapter(Activity activity) {
+			super(activity);
+			ArrayList<String> available = new ArrayList<String>();
+			for (RosterContact check : RosterManager.getInstance()
+					.getContacts())
+				if (check.isEnabled() && check.getUser().equals(user))
+					available.add(check.getAccount());
+			if (!available.isEmpty()) {
+				accounts.clear();
+				accounts.addAll(available);
+			}
+		}
+
+		@Override
+		public View getView(int position, View convertView, ViewGroup parent) {
+			return getDropDownView(position, convertView, parent);
+		}
+
+	}
+
+	public interface OnChoosedListener {
+
+		void onChoosed(String account, String user, String text);
+
+	}
+
+}

app/src/main/java/com/xabber/android/ui/dialog/ChatExportDialogFragment.java

+/**
+ * Copyright (c) 2013, Redsolution LTD. All rights reserved.
+ * 
+ * This file is part of Xabber project; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License, Version 3.
+ * 
+ * Xabber is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the GNU General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License,
+ * along with this program. If not, see http://www.gnu.org/licenses/.
+ */
+package com.xabber.android.ui.dialog;
+
+import java.io.File;
+
+import android.app.AlertDialog;
+import android.app.AlertDialog.Builder;
+import android.content.Intent;
+import android.net.Uri;
+import android.os.AsyncTask;
+import android.support.v4.app.DialogFragment;
+import android.view.View;
+import android.widget.CheckBox;
+import android.widget.EditText;
+import android.widget.Toast;
+
+import com.xabber.android.data.Application;
+import com.xabber.android.data.NetworkException;
+import com.xabber.android.data.account.AccountManager;
+import com.xabber.android.data.message.MessageManager;
+import com.xabber.android.data.roster.RosterManager;
+import com.xabber.androiddev.R;
+
+public class ChatExportDialogFragment extends ConfirmDialogFragment {
+
+	private static final String ACCOUNT = "ACCOUNT";
+	private static final String USER = "USER";
+
+	/**
+	 * @param account
+	 * @param user
+	 * @return
+	 */
+	public static DialogFragment newInstance(String account, String user) {
+		return new ChatExportDialogFragment().putAgrument(ACCOUNT, account)
+				.putAgrument(USER, user);
+	}
+
+	private String account;
+	private String user;
+	private EditText nameView;
+	private CheckBox sendView;
+
+	@Override
+	protected Builder getBuilder() {
+		account = getArguments().getString(ACCOUNT);
+		user = getArguments().getString(USER);
+		AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
+		builder.setTitle(R.string.export_chat_title);
+		View layout = getActivity().getLayoutInflater().inflate(
+				R.layout.export_chat, null);
+		nameView = (EditText) layout.findViewById(R.id.name);
+		sendView = (CheckBox) layout.findViewById(R.id.send);
+		nameView.setText(getString(R.string.export_chat_mask, AccountManager
+				.getInstance().getVerboseName(account), RosterManager
+				.getInstance().getName(account, user)));
+		builder.setView(layout);
+		return builder;
+	}
+
+	@Override
+	protected boolean onPositiveClick() {
+		String name = nameView.getText().toString();
+		if ("".equals(name))
+			return false;
+		new ChatExportAsyncTask(account, user, name, sendView.isChecked())
+				.execute();
+		return true;
+	}
+
+	private class ChatExportAsyncTask extends AsyncTask<Void, Void, File> {
+
+		private final String account;
+		private final String user;
+		private final String name;
+		private final boolean send;
+
+		public ChatExportAsyncTask(String account, String user, String name,
+				boolean send) {
+			this.account = account;
+			this.user = user;
+			this.name = name;
+			this.send = send;
+		}
+
+		@Override
+		protected File doInBackground(Void... params) {
+			try {
+				return MessageManager.getInstance().exportChat(account, user,
+						name);
+			} catch (NetworkException e) {
+				Application.getInstance().onError(e);
+				return null;
+			}
+		}
+
+		@Override
+		public void onPostExecute(File result) {
+			if (result == null)
+				return;
+			// TODO: Use notification bar to notify about success.
+			if (send) {
+				Intent intent = new Intent(android.content.Intent.ACTION_SEND);
+				intent.setType("text/plain");
+				Uri uri = Uri.fromFile(result);
+				intent.putExtra(android.content.Intent.EXTRA_STREAM, uri);
+				startActivity(Intent.createChooser(intent,
+						getString(R.string.export_chat)));
+			} else {
+				Toast.makeText(getActivity(), R.string.export_chat_done,
+						Toast.LENGTH_LONG).show();
+			}
+		}
+
+	}
+}

app/src/main/java/com/xabber/android/ui/dialog/ConfirmDialogFragment.java

+/**
+ * Copyright (c) 2013, Redsolution LTD. All rights reserved.
+ * 
+ * This file is part of Xabber project; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License, Version 3.
+ * 
+ * Xabber is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the GNU General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License,
+ * along with this program. If not, see http://www.gnu.org/licenses/.
+ */
+package com.xabber.android.ui.dialog;
+
+import android.annotation.TargetApi;
+import android.app.AlertDialog;
+import android.app.AlertDialog.Builder;
+import android.app.Dialog;
+import android.content.DialogInterface;
+import android.content.DialogInterface.OnClickListener;
+import android.content.DialogInterface.OnShowListener;
+import android.os.Build;
+import android.view.View;
+import android.widget.Button;
+
+/**
+ * Base yes / no dialog fragment.
+ * 
+ * Provides callback methods and option to abort dialog dismissing on button
+ * click (starting from FROYO version).
+ * 
+ * @author alexander.ivanov
+ * 
+ */
+public abstract class ConfirmDialogFragment extends AbstractDialogFragment {
+
+	private final OnClickListener positiveListener = new OnClickListener() {
+
+		@Override
+		public void onClick(DialogInterface dialog, int which) {
+			if (onPositiveClick())
+				supportDismiss(dialog);
+		}
+
+	};
+
+	private final OnClickListener neutralListener = new OnClickListener() {
+
+		@Override
+		public void onClick(DialogInterface dialog, int which) {
+			if (onNegativeClicked())
+				supportDismiss(dialog);
+		}
+
+	};
+
+	private final OnClickListener negativeListener = new OnClickListener() {
+
+		@Override
+		public void onClick(DialogInterface dialog, int which) {
+			if (onNegativeClicked())
+				supportDismiss(dialog);
+		}
+
+	};
+
+	@Override
+	protected Dialog getDialog(Builder builder) {
+		if (hasPositiveButton())
+			builder.setPositiveButton(getPositiveTextId(), positiveListener);
+		if (hasNeutralButton())
+			builder.setNeutralButton(getNeutralTextId(), neutralListener);
+		if (hasNegativeButton())
+			builder.setNegativeButton(getNegativeTextId(), negativeListener);
+		AlertDialog dialog = builder.create();
+		if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.FROYO)
+			setOnShowListener(dialog);
+		return dialog;
+	}
+
+	private void supportDismiss(DialogInterface dialog) {
+		if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.FROYO)
+			dialog.dismiss();
+	}
+
+	@TargetApi(Build.VERSION_CODES.FROYO)
+	private void setOnShowListener(final AlertDialog alertDialog) {
+		alertDialog.setOnShowListener(new OnShowListener() {
+
+			private void setListener(final int whichButton,
+					final OnClickListener listener) {
+				Button button = alertDialog.getButton(whichButton);
+				if (button == null)
+					return;
+				button.setOnClickListener(new View.OnClickListener() {
+					@Override
+					public void onClick(View view) {
+						listener.onClick(alertDialog, whichButton);
+					}
+				});
+			}
+
+			@Override
+			public void onShow(DialogInterface dialog) {
+				setListener(AlertDialog.BUTTON_POSITIVE, positiveListener);
+				setListener(AlertDialog.BUTTON_NEUTRAL, neutralListener);
+				setListener(AlertDialog.BUTTON_NEGATIVE, negativeListener);
+			}
+
+		});
+	}
+
+	protected boolean hasPositiveButton() {
+		return true;
+	}
+
+	protected boolean hasNeutralButton() {
+		return false;
+	}
+
+	protected boolean hasNegativeButton() {
+		return true;
+	}
+
+	protected int getPositiveTextId() {
+		return android.R.string.ok;
+	}
+
+	protected int getNeutralTextId() {
+		return android.R.string.unknownName;
+	}
+
+	protected int getNegativeTextId() {
+		return android.R.string.cancel;
+	}
+
+	/**
+	 * Processes positive button click.
+	 * 
+	 * @return Whether dialog can be dismissed.
+	 */
+	protected boolean onPositiveClick() {
+		return true;
+	}
+
+	/**
+	 * Processes neutral button click.
+	 * 
+	 * @return Whether dialog can be dismissed.
+	 */
+	protected boolean onNeutralClicked() {
+		return true;
+	}
+
+	/**
+	 * Processes negative button click.
+	 * 
+	 * @return Whether dialog can be dismissed.
+	 */
+	protected boolean onNegativeClicked() {
+		return true;
+	}
+
+}

app/src/main/java/com/xabber/android/ui/dialog/ContactDeleteDialogFragment.java

+package com.xabber.android.ui.dialog;
+
+import android.app.AlertDialog.Builder;
+import android.support.v4.app.DialogFragment;
+
+import com.xabber.android.data.Application;
+import com.xabber.android.data.NetworkException;
+import com.xabber.android.data.account.AccountManager;
+import com.xabber.android.data.roster.RosterManager;
+import com.xabber.androiddev.R;
+
+public class ContactDeleteDialogFragment extends ConfirmDialogFragment {
+
+	private static final String ACCOUNT = "ACCOUNT";
+	private static final String USER = "USER";
+
+	/**
+	 * @param account
+	 * @param user
+	 * @return
+	 */
+	public static DialogFragment newInstance(String account, String user) {
+		return new ContactDeleteDialogFragment().putAgrument(ACCOUNT, account)
+				.putAgrument(USER, user);
+	}
+
+	private String user;
+	private String account;
+
+	@Override
+	protected Builder getBuilder() {
+		user = getArguments().getString(USER);
+		account = getArguments().getString(ACCOUNT);
+		return new Builder(getActivity()).setMessage(getString(
+				R.string.contact_delete_confirm, RosterManager.getInstance()
+						.getName(account, user), AccountManager.getInstance()
+						.getVerboseName(account)));
+	}
+
+	@Override
+	protected boolean onPositiveClick() {
+		try {
+			RosterManager.getInstance().removeContact(account, user);
+		} catch (NetworkException e) {
+			Application.getInstance().onError(e);
+		}
+		return true;
+	}
+
+}

app/src/main/java/com/xabber/android/ui/dialog/ContactIntegrationDialogFragment.java

+package com.xabber.android.ui.dialog;
+
+import android.app.AlertDialog.Builder;
+import android.support.v4.app.DialogFragment;
+
+import com.xabber.android.data.SettingsManager;
+import com.xabber.android.data.account.AccountManager;
+import com.xabber.androiddev.R;
+
+public class ContactIntegrationDialogFragment extends ConfirmDialogFragment {
+
+	public static DialogFragment newInstance() {
+		return new ContactIntegrationDialogFragment();
+	}
+
+	@Override
+	protected Builder getBuilder() {
+		return new Builder(getActivity())
+				.setMessage(R.string.contact_integration_suggest);
+	}
+
+	@Override
+	protected boolean onPositiveClick() {
+		SettingsManager.setContactIntegrationSuggested();
+		for (String account : AccountManager.getInstance().getAllAccounts())
+			AccountManager.getInstance().setSyncable(account, true);
+		return true;
+	}
+
+	@Override
+	protected boolean onNegativeClicked() {
+		SettingsManager.setContactIntegrationSuggested();
+		return true;
+	}
+
+}

app/src/main/java/com/xabber/android/ui/dialog/GroupAddDialogFragment.java

+/**
+ * Copyright (c) 2013, Redsolution LTD. All rights reserved.
+ * 
+ * This file is part of Xabber project; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License, Version 3.
+ * 
+ * Xabber is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the GNU General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License,
+ * along with this program. If not, see http://www.gnu.org/licenses/.
+ */
+package com.xabber.android.ui.dialog;
+
+import java.util.ArrayList;
+
+import android.app.AlertDialog;
+import android.app.AlertDialog.Builder;
+import android.support.v4.app.DialogFragment;
+import android.view.View;
+import android.widget.EditText;
+import android.widget.Toast;
+
+import com.xabber.androiddev.R;
+
+public class GroupAddDialogFragment extends ConfirmDialogFragment {
+
+	private static final String GROUPS = "GROUPS";
+
+	/**
+	 * @param account
+	 *            can be <code>null</code> to be used for all accounts.
+	 * @param group
+	 *            can be <code>null</code> to be used for "no group".
+	 * @return
+	 */
+	public static DialogFragment newInstance(ArrayList<String> groups) {
+		return new GroupAddDialogFragment().putAgrument(GROUPS, groups);
+	}
+
+	private ArrayList<String> groups;
+	private EditText nameView;
+
+	@Override
+	protected Builder getBuilder() {
+		groups = getArguments().getStringArrayList(GROUPS);
+		AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
+		builder.setTitle(R.string.group_add);
+		View layout = getActivity().getLayoutInflater().inflate(
+				R.layout.group_name, null);
+		nameView = (EditText) layout.findViewById(R.id.group_name);
+		builder.setView(layout);
+		return builder;
+	}
+
+	@Override
+	protected boolean onPositiveClick() {
+		String group = nameView.getText().toString();
+		if ("".equals(group)) {
+			Toast.makeText(getActivity(), getString(R.string.group_is_empty),
+					Toast.LENGTH_LONG).show();
+			return false;
+		}
+		if (groups.contains(group)) {
+			Toast.makeText(getActivity(), getString(R.string.group_exists),
+					Toast.LENGTH_LONG).show();
+			return false;
+		}
+		((OnGroupAddConfirmed) getActivity()).onGroupAddConfirmed(group);
+		return true;
+	}
+
+	public interface OnGroupAddConfirmed {
+
+		void onGroupAddConfirmed(String group);
+
+	}
+
+}

app/src/main/java/com/xabber/android/ui/dialog/GroupDeleteDialogFragment.java

+package com.xabber.android.ui.dialog;
+
+import android.app.AlertDialog.Builder;
+import android.support.v4.app.DialogFragment;
+
+import com.xabber.android.data.Application;
+import com.xabber.android.data.NetworkException;
+import com.xabber.android.data.roster.RosterManager;
+import com.xabber.androiddev.R;
+
+public class GroupDeleteDialogFragment extends ConfirmDialogFragment {
+
+	private static final String ACCOUNT = "ACCOUNT";
+	private static final String GROUP = "GROUP";
+
+	/**
+	 * @param account
+	 *            can be <code>null</code> to be used for all accounts.
+	 * @param group
+	 * @return
+	 */
+	public static DialogFragment newInstance(String account, String group) {
+		return new GroupDeleteDialogFragment().putAgrument(ACCOUNT, account)
+				.putAgrument(GROUP, group);
+	}
+
+	private String group;
+	private String account;
+
+	@Override
+	protected Builder getBuilder() {
+		group = getArguments().getString(GROUP);
+		account = getArguments().getString(ACCOUNT);
+		return new Builder(getActivity()).setMessage(getString(
+				R.string.group_remove_confirm, group));
+	}
+
+	@Override
+	protected boolean onPositiveClick() {
+		try {
+			if (account == null)
+				RosterManager.getInstance().removeGroup(group);
+			else
+				RosterManager.getInstance().removeGroup(account, group);
+		} catch (NetworkException e) {
+			Application.getInstance().onError(e);
+		}
+		return true;
+	}
+
+}

app/src/main/java/com/xabber/android/ui/dialog/GroupRenameDialogFragment.java

+/**
+ * Copyright (c) 2013, Redsolution LTD. All rights reserved.
+ * 
+ * This file is part of Xabber project; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License, Version 3.
+ * 
+ * Xabber is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the GNU General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License,
+ * along with this program. If not, see http://www.gnu.org/licenses/.
+ */
+package com.xabber.android.ui.dialog;
+
+import android.app.AlertDialog;
+import android.app.AlertDialog.Builder;
+import android.support.v4.app.DialogFragment;
+import android.view.View;
+import android.widget.EditText;
+import android.widget.Toast;
+
+import com.xabber.android.data.Application;
+import com.xabber.android.data.NetworkException;
+import com.xabber.android.data.roster.RosterManager;
+import com.xabber.androiddev.R;
+
+public class GroupRenameDialogFragment extends ConfirmDialogFragment {
+
+	private static final String ACCOUNT = "ACCOUNT";
+	private static final String GROUP = "GROUP";
+
+	/**
+	 * @param account
+	 *            can be <code>null</code> to be used for all accounts.
+	 * @param group
+	 *            can be <code>null</code> to be used for "no group".
+	 * @return
+	 */
+	public static DialogFragment newInstance(String account, String group) {
+		return new GroupRenameDialogFragment().putAgrument(ACCOUNT, account)
+				.putAgrument(GROUP, group);
+	}
+
+	private String group;
+	private String account;
+	private EditText nameView;
+
+	@Override
+	protected Builder getBuilder() {
+		group = getArguments().getString(GROUP);
+		account = getArguments().getString(ACCOUNT);
+		AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
+		builder.setTitle(R.string.group_rename);
+		View layout = getActivity().getLayoutInflater().inflate(
+				R.layout.group_name, null);
+		nameView = (EditText) layout.findViewById(R.id.group_name);
+		nameView.setText(group == null ? "" : group);
+		builder.setView(layout);
+		return builder;
+	}
+
+	@Override
+	protected boolean onPositiveClick() {
+		String newName = nameView.getText().toString();
+		if ("".equals(newName)) {
+			Toast.makeText(getActivity(), getString(R.string.group_is_empty),
+					Toast.LENGTH_LONG).show();
+			return false;
+		}
+		try {
+			if (account == null)
+				RosterManager.getInstance().renameGroup(group, newName);
+			else
+				RosterManager.getInstance()
+						.renameGroup(account, group, newName);
+		} catch (NetworkException e) {
+			Application.getInstance().onError(e);
+		}
+		return true;
+	}
+
+}

app/src/main/java/com/xabber/android/ui/dialog/MUCDeleteDialogFragment.java

+package com.xabber.android.ui.dialog;
+
+import android.app.AlertDialog.Builder;
+import android.support.v4.app.DialogFragment;
+
+import com.xabber.android.data.account.AccountManager;
+import com.xabber.android.data.extension.muc.MUCManager;
+import com.xabber.android.data.message.MessageManager;
+import com.xabber.android.data.notification.NotificationManager;
+import com.xabber.android.data.roster.RosterManager;
+import com.xabber.androiddev.R;
+
+public class MUCDeleteDialogFragment extends ConfirmDialogFragment {
+
+	private static final String ACCOUNT = "ACCOUNT";
+	private static final String USER = "USER";
+
+	/**
+	 * @param account
+	 * @param user
+	 * @return
+	 */
+	public static DialogFragment newInstance(String account, String user) {
+		return new MUCDeleteDialogFragment().putAgrument(ACCOUNT, account)
+				.putAgrument(USER, user);
+	}
+
+	private String user;
+	private String account;
+
+	@Override
+	protected Builder getBuilder() {
+		user = getArguments().getString(USER);
+		account = getArguments().getString(ACCOUNT);
+		return new Builder(getActivity()).setMessage(getString(
+				R.string.muc_delete_confirm, RosterManager.getInstance()
+						.getName(account, user), AccountManager.getInstance()
+						.getVerboseName(account)));
+	}
+
+	@Override
+	protected boolean onPositiveClick() {
+		MUCManager.getInstance().removeRoom(account, user);
+		MessageManager.getInstance().closeChat(account, user);
+		NotificationManager.getInstance().removeMessageNotification(account,
+				user);
+		return true;
+	}
+
+}

app/src/main/java/com/xabber/android/ui/dialog/StartAtBootDialogFragment.java

+package com.xabber.android.ui.dialog;
+
+import android.app.AlertDialog.Builder;
+import android.support.v4.app.DialogFragment;
+
+import com.xabber.android.data.SettingsManager;
+import com.xabber.androiddev.R;
+
+public class StartAtBootDialogFragment extends ConfirmDialogFragment {
+
+	public static DialogFragment newInstance() {
+		return new StartAtBootDialogFragment();
+	}
+
+	@Override
+	protected Builder getBuilder() {
+		return new Builder(getActivity())
+				.setMessage(R.string.start_at_boot_suggest);
+	}
+
+	@Override
+	protected boolean onPositiveClick() {
+		SettingsManager.setStartAtBootSuggested();
+		SettingsManager.setConnectionStartAtBoot(true);
+		return true;
+	}
+
+	@Override
+	protected boolean onNegativeClicked() {
+		SettingsManager.setStartAtBootSuggested();
+		return true;
+	}
+
+}

app/src/main/java/com/xabber/android/ui/helper/BaseListEditor.java

@@ -52,7 +52,7 @@ public abstract class BaseListEditor<T> extends ManagedListActivity implements
 
 	private T actionWith;
 
-	private BaseListEditorAdapter<T> adapter;
+	protected BaseListEditorAdapter<T> adapter;
 
 	@Override
 	public void onCreate(Bundle savedInstanceState) {