bspubsubwindow.java

一款即时通讯软件

package edu.ou.kmi.buddyspace.plugins.pubsub.gui;

/*
 * BSPubsubWindow.java
 *
 * Project: BuddySpace
 * (C) Copyright Knowledge Media Institute 2003
 *
 *
 * Created on 17 October 2003, 9:52
 */

import java.util.*;
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import javax.swing.event.*;
import javax.swing.border.*;
import java.net.*;

import org.jabber.jabberbeans.*;
import org.jabber.jabberbeans.Extension.*;
import org.jabber.jabberbeans.util.*;
import org.jabber.jabberbeans.sax.Extension.*;

import edu.ou.kmi.buddyspace.core.*;
import edu.ou.kmi.buddyspace.xml.*;
import edu.ou.kmi.buddyspace.gui.*;
import edu.ou.kmi.buddyspace.utils.*;
import edu.ou.kmi.buddyspace.plugins.pubsub.core.*;
import edu.ou.kmi.buddyspace.plugins.pubsub.xml.*;

/**
 * <code>BSPubsubWindow</code> is the pubsub GUI.
 *
 * @author  Jiri Komzak, Knowledge Media Institute, Open University, United Kingdom
 */
public class BSPubsubWindow extends DockableWindow 
                            implements ActionListener, BSPubsubListener,
                                       MouseListener, HyperlinkListener, 
                                       KeyListener {
                          
    private BSPubsubBean pubsubBean = null;
    private String jidStr;
    private String nodeStr;
    private PacketID servedID = new PacketID(null);
    //private Vector history = new Vector();
    //private int currHistoryNum = -1;
    
    private JPanel mainPanel;
    
    JPanel buttonPanel;
    JTextField progressInfo;
    JButton closeButton;
    JButton dockButton;
    JButton bookmarkButton;
    JPanel centralPanel;
    JScrollPane outputScrollPane;
    JScrollPane inputScrollPane;
    JTextArea outputTextArea;
    JTextArea inputTextArea;
    JTextField addressTextField;
    JTextField nodeTextField;
    JSplitPane mainSplitPane;
    JPanel addressPanel;
    JButton getItemsButton;
    JButton publishItemButton;
    JButton deleteItemButton;
    JButton purgeItemsButton;
    JButton subscribeButton;
    JButton unsubscribeButton;
    JButton getSubscrOptionButton;
    JButton getAffiliationsButton;
    JButton createNodeButton;
    JButton deleteNodeButton;
    JButton pendingSubscrButton;
    JButton configureNodeButton;
    JButton getEntitiesButton;
    JButton setEntitiesButton;
    
    /** Constructor */
    BSPubsubWindow(Window parent, BSPubsubWinManager winMan, String ID,
                   String title, String jidStr, String nodeStr, Image icon,
                   BSPubsubBean pubsubBean, boolean docked) {
                   
        super(ID, title, icon, new Dimension(450, 400), docked, winMan);
        
        this.jidStr = jidStr;
        this.nodeStr = nodeStr;
        
        this.pubsubBean = pubsubBean;
        if (pubsubBean != null)
            pubsubBean.addPubsubListener(this);
        
        initComponents();
        
        if (pubsubBean != null && jidStr != null)
            ;//discover(jidStr, nodeStr);
    }
    
    /** Inits GUI components */
    private void initComponents() {
        mainPanel = new JPanel(new BorderLayout());
        
        //*** button panel ***
        buttonPanel = new JPanel();
        
        progressInfo = new JTextField("", 20);
        progressInfo.setEditable(false);
        buttonPanel.add(progressInfo);
        
        closeButton = new JButton();
        closeButton.setText("Close");
        closeButton.addActionListener(this);
        buttonPanel.add(closeButton);
        
        JPanel checkBoxesPanel = new JPanel();
        Icon icon = new ImageIcon(ClassLoader.getSystemResource(!docked?
                                "images/dock.gif" : "images/float.gif"));
        dockButton = new JButton(icon);
        dockButton.setToolTipText(docked? "Float" : "Dock");
        dockButton.addActionListener(this);
        checkBoxesPanel.add(dockButton);
        if (!OSVersion.isJava1Point4orHigher())
            dockButton.setEnabled(false);
        icon = new ImageIcon(ClassLoader.getSystemResource("images/bookmark.gif"));
        bookmarkButton = new JButton(icon);
        bookmarkButton.setToolTipText("Add bookmark");
        bookmarkButton.addActionListener(this);
        checkBoxesPanel.add(bookmarkButton);
        
        outputTextArea = new JTextArea();
        outputTextArea.setEditable(false);
        outputTextArea.setWrapStyleWord(true);
        outputTextArea.setLineWrap(true);
        outputScrollPane = new JScrollPane(outputTextArea);
        outputScrollPane.setBorder(new TitledBorder("Request output"));
        
        inputTextArea = new JTextArea();
        inputTextArea.setEditable(true);
        inputTextArea.setWrapStyleWord(true);
        inputTextArea.setLineWrap(true);
        inputScrollPane = new JScrollPane(inputTextArea);
        inputScrollPane.setBorder(new TitledBorder("Enter request parameter"));
        
        GridBagConstraints gbc;
        addressPanel = new JPanel(new GridBagLayout());
        // jid
        JLabel addressLabel = new JLabel("JID:");
        gbc = new GridBagConstraints();
        gbc.gridx = 0; gbc.gridy = 0;
        addressPanel.add(addressLabel, gbc);
        addressTextField = new JTextField();
        addressTextField.addKeyListener(this);
        gbc = new GridBagConstraints();
        gbc.gridx = 1; gbc.gridy = 0; gbc.weightx = 0.5;
        gbc.fill = GridBagConstraints.HORIZONTAL;
        addressPanel.add(addressTextField, gbc);
        // node
        JLabel nodeLabel = new JLabel("Node:");
        gbc = new GridBagConstraints();
        gbc.gridx = 0; gbc.gridy = 1;
        addressPanel.add(nodeLabel, gbc);
        nodeTextField = new JTextField();
        nodeTextField.addKeyListener(this);
        gbc = new GridBagConstraints();
        gbc.gridx = 1; gbc.gridy = 1; gbc.weightx = 0.5;
        gbc.fill = GridBagConstraints.HORIZONTAL;
        addressPanel.add(nodeTextField, gbc);
        
        // buttons
        JPanel actionButtonPanel = new JPanel();
        actionButtonPanel.setLayout(new BoxLayout(actionButtonPanel, BoxLayout.Y_AXIS));
        // getItemsButton;
        getItemsButton = new JButton("Get items in node");
        getItemsButton.addActionListener(this);
        actionButtonPanel.add(getItemsButton);
        // publishItemButton;
        publishItemButton = new JButton("Publish item");
        publishItemButton.addActionListener(this);
        actionButtonPanel.add(publishItemButton);
        // deleteItemButton;
        deleteItemButton = new JButton("Delete item");
        deleteItemButton.addActionListener(this);
        actionButtonPanel.add(deleteItemButton);
        // purgeItemsButton;
        purgeItemsButton = new JButton("Purge items in node");
        purgeItemsButton.addActionListener(this);
        actionButtonPanel.add(purgeItemsButton);
        // subscribeButton;
        subscribeButton = new JButton("Subscribe to node");
        subscribeButton.addActionListener(this);
        actionButtonPanel.add(subscribeButton);
        // unsubscribeButton;
        unsubscribeButton = new JButton("Unsubscribe from node");
        unsubscribeButton.addActionListener(this);
        actionButtonPanel.add(unsubscribeButton);
        // getSubscrOptionButton;
        getSubscrOptionButton = new JButton("Get subscription options");
        getSubscrOptionButton.addActionListener(this);
        actionButtonPanel.add(getSubscrOptionButton);
        // getAffiliationsButton;
        getAffiliationsButton = new JButton("Get my affiliations");
        getAffiliationsButton.addActionListener(this);
        actionButtonPanel.add(getAffiliationsButton);
        // createNodeButton;
        createNodeButton = new JButton("Create node");
        createNodeButton.addActionListener(this);
        actionButtonPanel.add(createNodeButton);
        // deleteNodeButton;
        deleteNodeButton = new JButton("Delete node");
        deleteNodeButton.addActionListener(this);
        actionButtonPanel.add(deleteNodeButton);
        // pendingSubscrButton;
        pendingSubscrButton = new JButton("Get pending subscriptions");
        pendingSubscrButton.addActionListener(this);
        actionButtonPanel.add(pendingSubscrButton);
        // configureNodeButton;
        configureNodeButton = new JButton("Get configuration form");
        configureNodeButton.addActionListener(this);
        actionButtonPanel.add(configureNodeButton);
        // getEntitiesButton;
        getEntitiesButton = new JButton("Get entities for node");
        getEntitiesButton.addActionListener(this);
        actionButtonPanel.add(getEntitiesButton);
        // setEntitiesButton;
        setEntitiesButton = new JButton("Set entities for node");
        setEntitiesButton.addActionListener(this);
        actionButtonPanel.add(setEntitiesButton);
        
        centralPanel = new JPanel(new BorderLayout());
        centralPanel.add(addressPanel, BorderLayout.NORTH);
        
        mainSplitPane = new JSplitPane(JSplitPane.HORIZONTAL_SPLIT, inputScrollPane, outputScrollPane);
        centralPanel.add(mainSplitPane, BorderLayout.CENTER);
        centralPanel.add(actionButtonPanel, BorderLayout.EAST);
        
        mainPanel.add(checkBoxesPanel, BorderLayout.NORTH);
        mainPanel.add(centralPanel, BorderLayout.CENTER);
        mainPanel.add(buttonPanel, BorderLayout.SOUTH);
        
        setLayout(new BorderLayout());
        add(mainPanel, BorderLayout.CENTER);
        
        setEntitiesButton.setEnabled(false);
    }
    
    /** Handles actions from GUI controls */
    public void actionPerformed(ActionEvent evt) {
        Object source = evt.getSource();
        // close
        if (source == closeButton) {
            winMan.closeWindow(this);
        }
        else if (evt.getSource() == dockButton) {
            if (winMan != null) {
                winMan.setWindowDocked(this, !docked, true);
                Icon icon = new ImageIcon(ClassLoader.getSystemResource(!docked?
                                "images/dock.gif" : "images/float.gif"));
                dockButton.setIcon(icon);
                dockButton.setToolTipText(docked? "Float" : "Dock");
                winMan.selectWindow(this);
            }
        }
        else if (evt.getSource() == bookmarkButton) {
            if (winMan != null)
                ((BSPubsubWinManager)winMan).addBookmark(JID.fromString(jidStr));
        }
        // pubsub operations
        else {
            jidStr = addressTextField.getText();
            JID jid = JID.fromString(jidStr);
            nodeStr = nodeTextField.getText();
            if ("".equals(nodeStr)) nodeStr = null;
            String inputStr = inputTextArea.getText();
            // get items
            if (source == getItemsButton) {
                DefaultExtension item;
                if (pubsubBean != null) {
                    prepareToSendRequest();
                    pubsubBean.requestItems(jid, nodeStr, servedID);
                }
            }
            // publish item
            else if (source == publishItemButton) {
                DefaultExtension item;
                try {item = new DefaultExtension(null, null, inputStr);}
                catch (InstantiationException e) {return;}
                if (pubsubBean != null) {
                    prepareToSendRequest();
                    pubsubBean.publishItem(item, null, jid, nodeStr, servedID);
                }
            }
            // delete item;
            else if (source == deleteItemButton) {
                if (pubsubBean != null) {
                    prepareToSendRequest();
                    pubsubBean.deleteItem(inputStr, jid, nodeStr, servedID);
                }
            }
            // purge items
            else if (source == purgeItemsButton) {
                if (pubsubBean != null) {
                    prepareToSendRequest();
                    pubsubBean.purgeNode(jid, nodeStr, servedID);
                }
            }
            // subscribe
            else if (source == subscribeButton) {
                JID myJID = new JID(((BSPubsubWinManager)winMan).mainFrame.username,
                                    ((BSPubsubWinManager)winMan).mainFrame.server, null);
                if (pubsubBean != null) {
                    prepareToSendRequest();
                    pubsubBean.subscribeToNode(myJID, jid, nodeStr, servedID);
                }
            }
            // unsubscribe
            else if (source == unsubscribeButton) {
                JID myJID = new JID(((BSPubsubWinManager)winMan).mainFrame.username,
                                    ((BSPubsubWinManager)winMan).mainFrame.server, null);
                if (pubsubBean != null) {
                    prepareToSendRequest();
                    pubsubBean.unsubscribeFromNode(myJID, jid, nodeStr, servedID);
                }
            }
            // get subscription options
            else if (source == getSubscrOptionButton) {
                JID myJID = new JID(((BSPubsubWinManager)winMan).mainFrame.username,
                                    ((BSPubsubWinManager)winMan).mainFrame.server, null);
                if (pubsubBean != null) {
                    prepareToSendRequest();
                    pubsubBean.requestSubscriptionOptions(myJID, jid, nodeStr, servedID);
                }
            }
            // get affiliations
            else if (source == getAffiliationsButton) {
                if (pubsubBean != null) {
                    prepareToSendRequest();
                    pubsubBean.requestAffiliations(jid, servedID);
                }
            }
            // create node
            else if (source == createNodeButton) {
                if (pubsubBean != null) {
                    prepareToSendRequest();
                    pubsubBean.createNode(jid, nodeStr, servedID);
                }
            }
            // delete node
            else if (source == deleteNodeButton) {
                if (pubsubBean != null) {
                    prepareToSendRequest();
                    pubsubBean.deleteNode(jid, nodeStr, servedID);