emoticonplugin.java.svn-base

来自「开源项目openfire的完整源程序」· SVN-BASE 代码 · 共 142 行

/**
 * $Revision: $
 * $Date: $
 *
 * Copyright (C) 2006 Jive Software. All rights reserved.
 *
 * This software is published under the terms of the GNU Lesser Public License (LGPL),
 * a copy of which is included in this distribution.
 */

package org.jivesoftware.sparkimpl.plugin.emoticons;

import org.jivesoftware.spark.ChatManager;
import org.jivesoftware.spark.SparkManager;
import org.jivesoftware.spark.component.RolloverButton;
import org.jivesoftware.spark.plugin.Plugin;
import org.jivesoftware.spark.ui.ChatInputEditor;
import org.jivesoftware.spark.ui.ChatRoom;
import org.jivesoftware.spark.ui.ChatRoomClosingListener;
import org.jivesoftware.spark.ui.ChatRoomListener;
import org.jivesoftware.spark.ui.themes.ThemePreference;
import org.jivesoftware.spark.util.log.Log;
import org.jivesoftware.sparkimpl.plugin.emoticons.EmoticonUI.EmoticonPickListener;
import org.jivesoftware.sparkimpl.settings.local.SettingsManager;

import javax.swing.ImageIcon;
import javax.swing.JPopupMenu;
import javax.swing.text.BadLocationException;

import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import java.net.URL;

/**
 * Adds an EmoticonPickList to each ChatRoom.
 */
public class EmoticonPlugin implements Plugin, ChatRoomListener {

    private EmoticonManager emoticonManager;
    private ChatManager chatManager;

    public void initialize() {
        emoticonManager = EmoticonManager.getInstance();
        chatManager = SparkManager.getChatManager();
        addChatRoomListener();
    }

    /**
     * Listen for rooms opening to add emoticon picker.
     */
    private void addChatRoomListener() {
        // Adds the listener
        chatManager.addChatRoomListener(this);

        // Add Preferences
        SparkManager.getPreferenceManager().addPreference(new ThemePreference());
    }

    public void chatRoomOpened(final ChatRoom room) {
        // Check to see if emoticons are enabled.
        if(!SettingsManager.getLocalPreferences().areEmoticonsEnabled()){
            return;
        }

        final String activeEmoticonSetName = emoticonManager.getActiveEmoticonSetName();

        final Emoticon smileEmoticon = emoticonManager.getEmoticon(activeEmoticonSetName, ":)");
        URL smileURL = emoticonManager.getEmoticonURL(smileEmoticon);

        // Add Emoticon button
        ImageIcon icon = new ImageIcon(smileURL);
        final RolloverButton emoticonPicker = new RolloverButton(icon);
        room.getEditorBar().add(emoticonPicker);

        emoticonPicker.addMouseListener(new MouseAdapter() {
            public void mouseClicked(MouseEvent e) {
                // Show popup
                final JPopupMenu popup = new JPopupMenu();
                EmoticonUI emoticonUI = new EmoticonUI();
                emoticonUI.setEmoticonPickListener(new EmoticonPickListener() {
                    public void emoticonPicked(String emoticon) {
                        try {
                            popup.setVisible(false);
                            final ChatInputEditor editor = room.getChatInputEditor();
                            String currentText = editor.getText();
                            if (currentText.length() == 0 || currentText.endsWith(" ")) {
                                room.getChatInputEditor().insertText(emoticon + " ");
                            }
                            else {
                                room.getChatInputEditor().insertText(" " + emoticon + " ");
                            }
                            room.getChatInputEditor().requestFocus();
                        }
                        catch (BadLocationException e1) {
                            Log.error(e1);
                        }

                    }
                });


                popup.add(emoticonUI);
                popup.show(emoticonPicker, e.getX(), e.getY());
            }
        });

        room.addClosingListener(new ChatRoomClosingListener() {
            public void closing() {
                room.getEditorBar().remove(emoticonPicker);
            }
        });
    }

    public void chatRoomLeft(ChatRoom room) {
    }

    public void chatRoomClosed(ChatRoom room) {
    }

    public void chatRoomActivated(ChatRoom room) {
    }

    public void userHasJoined(ChatRoom room, String userid) {
    }

    public void userHasLeft(ChatRoom room, String userid) {
    }

    public void shutdown() {

    }

    public boolean canShutDown() {
        return false;
    }

    public void uninstall() {
        // Do nothing.
    }

}