servicediscoverydialog.java

JBother是纯Java开发的Jabber(即时消息开源软件)客户端。支持群组聊天

                                tableModel.addItem(entry);
                            }
                        });
                }

                for (int icount = 0; icount < discoItems.size(); icount++) {
                    String[] entry = (String[]) discoItems.get(icount);
                    final String id = entry[1];

                    status.setText(resources.getString("status") + ": "
                             + resources.getString("gettingFeatures") + " ("
                             + id + ") ...");

                    // get the discover info about each item
                    DiscoverInfo info = null;

                    try {
                        info = manager.discoverInfo(id);
                    } catch (XMPPException e) {
                    }

                    // if the service discovery has been aborted, bail out
                    if (stopped) {
                        return;
                    }
                    tableModel.setDisco(icount, info);

                    if (info != null) {
                        final DiscoverInfo tempInfo = info;
                        final int index = icount;
                        SwingUtilities.invokeLater(
                            new Runnable() {
                                public void run() {
                                    Iterator identities = tempInfo.getIdentities();
                                    while (identities.hasNext()) {
                                        DiscoverInfo.Identity identity = (DiscoverInfo.Identity) identities.next();
                                        if (stopped) {
                                            return;
                                        }
                                        // set the table information
                                        tableModel.setItemInfo(index, identity.getName(), identity.getCategory(),
                                                identity.getType());

                                        if (identity.getCategory()
                                                .equals("gateway")) {
                                            cache.setProperty(id, identity.getCategory()
                                                     + " " + identity.getType());
                                        }
                                    }
                                }
                            });
                    }
                }

            } catch (XMPPException e) {
                String message = e.getMessage();
                if (e.getXMPPError() != null) {
                    message = resources.getString("xmppError"
                             + e.getXMPPError().getCode());
                }
                status.setText(resources.getString("error") + ": " + message);
                return;
            }

            writeServiceDiscoveryCache();

            SwingUtilities.invokeLater(
                new Runnable() {
                    public void run() {
                        status.setText(resources.getString("status") + ": "
                                 + resources.getString("completed") + ".");
                    }
                });
        }


        /**
         *  Aborts the service discovery
         */
        public void abortDiscovery() {
            this.stopped = true;
        }
    }
}

/**
 *  The popup menu for each of the disco items
 *
 *@author     Adam Olsen
 *@created    May 25, 2005
 *@version    1.0
 */

class TablePopupMenu extends JPopupMenu {


    private ResourceBundle resources = ResourceBundle.getBundle(
            "JBotherBundle", Locale.getDefault());

    private JTable table;

    private ServiceTableModel model;

    private ServiceDiscoveryDialog dialog;

    private JMenuItem browseItem = new JMenuItem(resources.getString("browse"));

    private JMenuItem registerItem = new JMenuItem(resources.getString("register"));

    private JMenuItem joinItem = new JMenuItem(resources.getString("join"));

    private JMenuItem addItem = new JMenuItem(resources.getString("addToRoster"));

    private JMenuItem searchItem = new JMenuItem(resources.getString("search"));


    /**
     *  Default constructor
     *
     *@param  dialog  The ServiceDiscoveryDialog to connect this popup menu to
     *@param  table   the table to connect this menu to
     */
    public TablePopupMenu(ServiceDiscoveryDialog dialog, JTable table) {
        this.dialog = dialog;
        this.table = table;
        model = (ServiceTableModel) table.getModel();

        add(addItem);
        add(browseItem);
        add(registerItem);
        add(joinItem);
        add(searchItem);

        // show the add buddy dialog
        addItem.addActionListener(
            new ActionListener() {
                public void actionPerformed(ActionEvent e) {
                    AddBuddyDialog dialog = new AddBuddyDialog();
                    String id = getId();
                    dialog.setBuddyId(id);
                    dialog.setVisible(true);
                }
            });

        // the browse item runs service discovery on that item
        browseItem.addActionListener(
            new ActionListener() {
                public void actionPerformed(ActionEvent e) {
                    String id = getId();
                    TablePopupMenu.this.dialog.runServiceDiscovery(id);
                    TablePopupMenu.this.dialog.addHistoryItem(id);
                }
            });

        joinItem.addActionListener(
            new ActionListener() {
                public void actionPerformed(ActionEvent e) {
                    String id = getId();
                    GroupChatBookmarks.showDialog(id, BuddyList.getInstance()
                            .getConnection().getUser(), "");
                }
            });

        // the register item forms a RegistrationForm for that item
        registerItem.addActionListener(
            new ActionListener() {
                public void actionPerformed(ActionEvent e) {
                    String id = getId();
                    new RegistrationForm(BuddyList.getInstance().getContainerFrame(), id).getRegistrationInfo();
                }
            });

        // search dialog
        searchItem.addActionListener(
            new ActionListener() {
                public void actionPerformed(ActionEvent e) {
                    String id = getId();
                    SearchDialog searchDialog = new SearchDialog(id);
                    searchDialog.setSize(700, 500);
                }
            });
    }


    /**
     *  Returns the ID of the selected row
     *
     *@return    the id of the row
     */
    private String getId() {
        int row = this.table.getSelectedRow();
        if (row < 0) {
            return "";
        }

        String id = (String) model.getValueAt(row, 1);
        return id;
    }


    /**
     *  Shows the popup menu
     *
     *@param  e  the mouse event
     */
    public void popup(MouseEvent e) {
        int selectedRow = table.rowAtPoint(e.getPoint());
        if (selectedRow < 0) {
            return;
        }
        table.setRowSelectionInterval(selectedRow, selectedRow);

        String features = model.getFeatures(selectedRow);
        if (features.indexOf("r") > -1) {
            registerItem.setEnabled(true);
        } else {
            registerItem.setEnabled(false);
        }

        if (features.indexOf("b") > -1) {
            browseItem.setEnabled(true);
        } else {
            browseItem.setEnabled(false);
        }

        if (features.indexOf("j") > -1) {
            joinItem.setEnabled(true);
        } else {
            joinItem.setEnabled(false);
        }

        if (features.indexOf("s") > -1) {
            searchItem.setEnabled(true);
        } else {
            searchItem.setEnabled(false);
        }

        validate();

        show(table, e.getX(), e.getY());
    }
}

/**
 *  The table model for the ServiceDiscoveryDialog table
 *
 *@author     Adam Olsen
 *@created    May 25, 2005
 *@version    1.0
 */

class ServiceTableModel extends AbstractTableModel {


    private ServiceDiscoveryDialog dialog;

    private JTable table;

    private ArrayList items = new ArrayList();

    private String[] columns = new String[]{"Name", "JID", "Category", "Type"};

    private ArrayList infos = new ArrayList();


    /**
     *  Sets the table value for this model
     *
     *@param  table  the table that this model represents
     */
    public void setTable(JTable table) {
        this.table = table;

        TableColumn column = null;

        // set the default column widths
        for (int i = 0; i < getColumnCount(); i++) {
            column = table.getColumnModel().getColumn(i);
            if (i < 2) {
                column.setPreferredWidth(150);
            }
            // sport column is bigger
            else {
                column.setPreferredWidth(50);
            }
        }
    }


    /**
     *  Default Constructor
     *
     *@param  dialog  the ServiceDiscoveryDialog that contains this table
     */
    public ServiceTableModel(ServiceDiscoveryDialog dialog) {
        this.dialog = dialog;
    }


    /**
     *  gets the number of columns in this table
     *
     *@return    the number of columns
     */
    public int getColumnCount() {
        return columns.length;
    }


    /**
     *  Gets the number of rows in the table
     *
     *@return    the number of rows in the table
     */
    public int getRowCount() {
        return items.size();
    }


    /**
     *  Returns the name of a specific column
     *
     *@param  column  the column who's name is wanted
     *@return         the name of the column
     */
    public String getColumnName(int column) {
        return columns[column];
    }


    /**
     *  Get the Object for a specific coordinate in the table
     *
     *@param  row     the row of the item
     *@param  column  the column of the item
     *@return         the Object at the specified coordinates
     */
    public Object getValueAt(int row, int column) {
        synchronized (items) {
            String[] item = (String[]) items.get(row);
            return item[column];
        }
    }


    /**
     *  gets the features of a specific item (row)
     *
     *@param  row  the index of the row you want information for
     *@return      a string containing all of the features the row supports
     */
    public String getFeatures(int row) {
        synchronized (infos) {
            String info = "";

            try {
                info = (String) infos.get(row);
            } catch (Exception e) {
            }

            return info;
        }
    }


    /**
     *  Sets the disco information once it's found
     *
     *@param  index  the index of the row you want to set the information about
     *@param  disco  the information about the row
     */
    public void setDisco(int index, DiscoverInfo disco) {
        synchronized (infos) {
            String info = "";
            if (disco != null) {
                if (disco.containsFeature("jabber:iq:register")) {
                    info += "r";
                }
                if (disco.containsFeature("jabber:iq:browse")
                         || disco.containsFeature("http://jabber.org/protocol/disco")) {
                    info += "b";
                }
                if (disco.containsFeature("muc_public")) {
                    info += "j";
                }

                if (disco.containsFeature("jabber:iq:search")) {
                    info += "s";
                }
            }

            infos.add(index, info);
        }
    }


    /**
     *  Adds a row to the table
     *
     *@param  item  the array containing the item to add
     */
    public void addItem(String[] item) {
        synchronized (items) {
            items.add(item);
            fireTableRowsInserted(items.size(), items.size());
        }
    }


    /**
     *  Sets information about a specific row
     *
     *@param  row       the row to set
     *@param  name      the new name
     *@param  category  the category of the row
     *@param  type      The new itemInfo value
     */
    public void setItemInfo(int row, String name, String category, String type) {
        synchronized (items) {
            String[] item = (String[]) items.get(row);
            item[0] = name;
            item[2] = category;
            item[3] = type;

            fireTableRowsUpdated(row, row);
        }
    }


    /**
     *  Clears the table
     */
    public void clear() {
        items.clear();
        infos.clear();
        table.tableChanged(new TableModelEvent(this));
    }
}