groupchatinvitationui.java.svn-base

来自「开源项目openfire的完整源程序」· SVN-BASE 代码 · 共 183 行

/**
 * $Revision$
 * $Date$
 *
 * Copyright (C) 1999-2005 Jive Software. All rights reserved.
 * This software is the proprietary information of Jive Software. Use is subject to license terms.
 */

package org.jivesoftware.spark.ui.conferences;

import org.jivesoftware.resource.SparkRes;
import org.jivesoftware.smack.util.StringUtils;
import org.jivesoftware.smackx.muc.MultiUserChat;
import org.jivesoftware.spark.ChatNotFoundException;
import org.jivesoftware.spark.SparkManager;
import org.jivesoftware.spark.component.RolloverButton;
import org.jivesoftware.spark.ui.ChatRoom;
import org.jivesoftware.spark.ui.rooms.GroupChatRoom;
import org.jivesoftware.spark.util.ModelUtil;
import org.jivesoftware.spark.util.SwingTimerTask;
import org.jivesoftware.spark.util.TaskEngine;
import org.jivesoftware.spark.util.log.Log;

import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JTextPane;
import javax.swing.text.BadLocationException;
import javax.swing.text.Document;
import javax.swing.text.SimpleAttributeSet;
import javax.swing.text.StyleConstants;

import java.awt.Color;
import java.awt.Container;
import java.awt.GridBagConstraints;
import java.awt.GridBagLayout;
import java.awt.Insets;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.TimerTask;

/**
 * Conference Invitation UI.
 *
 * @author Derek DeMoro
 */
public class GroupChatInvitationUI extends JPanel implements ActionListener {

    private JLabel iconLabel;
    private JTextPane titleLabel;
    private RolloverButton acceptButton;
    private RolloverButton rejectButton;

    private String room;
    private String inviter;
    private String password;

    public GroupChatInvitationUI(String room, String inviter, String password, String reason) {
        setLayout(new GridBagLayout());

        setBackground(new Color(230, 239, 249));

        this.room = room;
        this.inviter = inviter;
        this.password = password;

        // Build invitation time label.
        final Date now = new Date();
        final SimpleDateFormat dateFormatter = new SimpleDateFormat("h:mm a");
        final String invitationTime = dateFormatter.format(now);

        // Get users nickname, if there is one.
        String nickname = SparkManager.getUserManager().getUserNicknameFromJID(inviter);


        iconLabel = new JLabel(SparkRes.getImageIcon(SparkRes.CONFERENCE_IMAGE_48x48));

        titleLabel = new JTextPane();
        titleLabel.setOpaque(false);
        titleLabel.setEditable(false);
        titleLabel.setBackground(new Color(230, 239, 249));

        acceptButton = new RolloverButton("Accept", SparkRes.getImageIcon(SparkRes.ACCEPT_INVITE_IMAGE));
        acceptButton.setForeground(new Color(63, 158, 61));

        rejectButton = new RolloverButton("Reject", SparkRes.getImageIcon(SparkRes.REJECT_INVITE_IMAGE));
        rejectButton.setForeground(new Color(185, 33, 33));

        add(iconLabel, new GridBagConstraints(0, 0, 1, 2, 0.0, 0.0, GridBagConstraints.WEST, GridBagConstraints.NONE, new Insets(2, 2, 2, 2), 0, 0));

        add(titleLabel, new GridBagConstraints(1, 0, 3, 1, 1.0, 0.0, GridBagConstraints.WEST, GridBagConstraints.HORIZONTAL, new Insets(2, 2, 2, 2), 0, 0));

        add(acceptButton, new GridBagConstraints(1, 1, 1, 1, 0.0, 0.0, GridBagConstraints.NORTHWEST, GridBagConstraints.NONE, new Insets(0, 2, 2, 2), 0, 0));
        add(rejectButton, new GridBagConstraints(2, 1, 1, 1, 0.0, 0.0, GridBagConstraints.NORTHWEST, GridBagConstraints.NONE, new Insets(0, 2, 2, 2), 0, 0));

        final SimpleAttributeSet styles = new SimpleAttributeSet();
        StyleConstants.setForeground(styles, new Color(13, 104, 196));

        Document document = titleLabel.getDocument();
        try {
            document.insertString(0, "[" + invitationTime + "] ", styles);
            StyleConstants.setBold(styles, true);
            document.insertString(document.getLength(), nickname + " is inviting you to join a group chat.", styles);

            if (ModelUtil.hasLength(reason)) {
                StyleConstants.setBold(styles, false);
                document.insertString(document.getLength(), "\nMessage: " + reason, styles);
            }
        }
        catch (BadLocationException e) {
            Log.error(e);
        }

        acceptButton.addActionListener(this);
        rejectButton.addActionListener(this);
    }

    public void actionPerformed(ActionEvent event) {
        if (event.getSource() == acceptButton) {
            acceptInvitation();
        }
        else {
            rejectInvitation();
        }
    }

    /**
     * Action taking when a user clicks on the accept button.
     */
    private void acceptInvitation() {
        setVisible(false);
        String name = StringUtils.parseName(room);
        ConferenceUtils.enterRoomOnSameThread(name, room, password);

        final TimerTask removeUITask = new SwingTimerTask() {
            public void doRun() {
                removeUI();
            }
        };

        TaskEngine.getInstance().schedule(removeUITask, 2000);
    }


    /**
     * Action taking when a user clicks on the reject button.
     */
    private void rejectInvitation() {
        removeUI();

        try {
            ChatRoom chatRoom = SparkManager.getChatManager().getGroupChat(room);
            if (chatRoom instanceof GroupChatRoom) {
                GroupChatRoom gcr = (GroupChatRoom)chatRoom;
                if (!gcr.getMultiUserChat().isJoined()) {
                    chatRoom.closeChatRoom();
                }
            }
        }
        catch (ChatNotFoundException e) {
            // Ignore
        }


        MultiUserChat.decline(SparkManager.getConnection(), room, inviter, "No thank you");
    }

    /**
     * Removes this interface from it's parent.
     */
    private void removeUI() {
        final Container par = getParent();
        if (par != null) {
            par.remove(this);
            par.invalidate();
            par.validate();
            par.repaint();
        }

    }
}