private TeamlistAdapter adapter;

    private Button addTeamButton;

    private RoomStateManager stateManager;

    @Override

    public void onCreate(Bundle savedInstanceState) {

        super.onCreate(savedInstanceState);

        try {

            stateManager = ((RoomStateManager.Provider)getActivity()).getRoomStateManager();

        } catch(ClassCastException e) {

            throw new RuntimeException("Hosting activity must implement RoomStateManager.Provider.", e);

        }

        adapter = new TeamlistAdapter();

        adapter.updateTeamlist(stateManager.getTeams().values());

        adapter.setColorHogcountEnabled(stateManager.getChiefStatus());

        adapter.setListener(this);

        setListAdapter(adapter);

        stateManager.addListener(roomStateChangeListener);

    }

    @Override

    public View onCreateView(LayoutInflater inflater, ViewGroup container,

            Bundle savedInstanceState) {

        View v = inflater.inflate(R.layout.fragment_teamlist, container, false);

        addTeamButton = (Button)v.findViewById(R.id.addTeamButton);

        addTeamButton.setOnClickListener(new OnClickListener() {

            public void onClick(View v) {

                new TeamAddDialog(getCurrentTeamNames()).show(getFragmentManager(), "team_add_dialog");

            }

        });

        addTeamButton.setEnabled(stateManager.getTeams().size() < Team.maxNumberOfTeams);

        return v;

    }

    @Override

    public void onDestroy() {

        super.onDestroy();

        adapter.setListener(null);

        stateManager.removeListener(roomStateChangeListener);

    }

    private Collection<String> getCurrentTeamNames() {

        List<String> names = new ArrayList<String>();

        for(TeamInGame team : stateManager.getTeams().values()) {

            names.add(team.team.name);

        }

        return names;

    }

    public void onColorClicked(TeamInGame team) {

        stateManager.changeTeamColorIndex(team.team.name, (team.ingameAttribs.colorIndex+1)%TeamIngameAttributes.TEAM_COLORS.length);

    }

    public void onHogcountClicked(TeamInGame team) {

        int newHogCount = team.ingameAttribs.hogCount+1;

        if(newHogCount>Team.HEDGEHOGS_PER_TEAM) {

            newHogCount = 1;

        }

        stateManager.changeTeamHogCount(team.team.name, newHogCount);

    }

    public void onTeamClicked(TeamInGame team) {

        stateManager.requestRemoveTeam(team.team.name);

    }

    private final RoomStateManager.Listener roomStateChangeListener = new RoomStateManager.ListenerAdapter() {

        @Override

        public void onChiefStatusChanged(boolean isChief) {

            adapter.setColorHogcountEnabled(isChief);

        };

        @Override

        public void onTeamsChanged(Map<String, TeamInGame> teams) {

            adapter.updateTeamlist(teams.values());

            addTeamButton.setEnabled(teams.size() < Team.maxNumberOfTeams);

        };

    };