Behold, Nenya, Ring of Water and repository for our media and animation related

goodies, both Java 2D and LWJGL/JME 3D.


git-svn-id: svn+ssh://src.earth.threerings.net/nenya/trunk@1 ed5b42cb-e716-0410-a449-f6a68f950b19

src/java/com/threerings/jme/chat/ChatView.java

@@ -0,0 +1,181 @@
+//
+// $Id$
+//
+// Narya library - tools for developing networked games
+// Copyright (C) 2002-2005 Three Rings Design, Inc., All Rights Reserved
+// http://www.threerings.net/code/narya/
+//
+// This library is free software; you can redistribute it and/or modify it
+// under the terms of the GNU Lesser General Public License as published
+// by the Free Software Foundation; either version 2.1 of the License, or
+// (at your option) any later version.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+
+package com.threerings.jme.chat;
+
+import java.util.StringTokenizer;
+
+import com.jmex.bui.BContainer;
+import com.jmex.bui.BTextArea;
+import com.jmex.bui.BTextField;
+import com.jmex.bui.event.ActionEvent;
+import com.jmex.bui.event.ActionListener;
+import com.jmex.bui.layout.BorderLayout;
+
+import com.jme.renderer.ColorRGBA;
+
+import com.threerings.util.Name;
+
+import com.threerings.crowd.chat.client.ChatDirector;
+import com.threerings.crowd.chat.client.ChatDisplay;
+import com.threerings.crowd.chat.client.SpeakService;
+import com.threerings.crowd.chat.data.ChatCodes;
+import com.threerings.crowd.chat.data.ChatMessage;
+import com.threerings.crowd.chat.data.SystemMessage;
+import com.threerings.crowd.chat.data.UserMessage;
+import com.threerings.crowd.data.PlaceObject;
+
+import com.threerings.jme.JmeContext;
+import com.threerings.jme.Log;
+
+/**
+ * Displays chat messages and allows for their input.
+ */
+public class ChatView extends BContainer
+    implements ChatDisplay
+{
+    public ChatView (JmeContext ctx, ChatDirector chatdtr)
+    {
+        _chatdtr = chatdtr;
+        setLayoutManager(new BorderLayout(2, 2));
+        add(_text = new BTextArea(), BorderLayout.CENTER);
+        add(_input = new BTextField(), BorderLayout.SOUTH);
+
+        _input.addListener(new ActionListener() {
+            public void actionPerformed (ActionEvent event) {
+                if (handleInput(_input.getText())) {
+                    _input.setText("");
+                }
+            }
+        });
+    }
+
+    public void willEnterPlace (PlaceObject plobj)
+    {
+        setSpeakService(plobj.speakService);
+    }
+
+    public void didLeavePlace (PlaceObject plobj)
+    {
+        clearSpeakService();
+    }
+
+    public void setSpeakService (SpeakService spsvc)
+    {
+        if (spsvc != null) {
+            _spsvc = spsvc;
+            _chatdtr.addChatDisplay(this);
+        }
+    }
+
+    public void clearSpeakService ()
+    {
+        if (_spsvc != null) {
+            _chatdtr.removeChatDisplay(this);
+            _spsvc = null;
+        }
+    }
+
+    /**
+     * Instructs our chat input field to request focus.
+     */
+    public void requestFocus ()
+    {
+        _input.requestFocus();
+    }
+
+    // documentation inherited from interface ChatDisplay
+    public void clear ()
+    {
+    }
+
+    // documentation inherited from interface ChatDisplay
+    public void displayMessage (ChatMessage msg)
+    {
+        // we may be restricted in the chat types we handle
+        if (!handlesType(msg.localtype)) {
+            return;
+        }
+
+        if (msg instanceof UserMessage) {
+            UserMessage umsg = (UserMessage) msg;
+            if (umsg.localtype == ChatCodes.USER_CHAT_TYPE) {
+                append("[" + umsg.speaker + " whispers] ", ColorRGBA.green);
+                append(umsg.message + "\n");
+            } else {
+                append("<" + umsg.speaker + "> ", ColorRGBA.blue);
+                append(umsg.message + "\n");
+            }
+
+        } else if (msg instanceof SystemMessage) {
+            append(msg.message + "\n", ColorRGBA.red);
+
+        } else {
+            Log.warning("Received unknown message type: " + msg + ".");
+        }
+    }
+
+    // documentation inherited
+    public void setEnabled (boolean enabled)
+    {
+        _input.setEnabled(enabled);
+    }
+
+    protected void displayError (String message)
+    {
+        append(message + "\n", ColorRGBA.red);
+    }
+
+    protected void append (String text, ColorRGBA color)
+    {
+        _text.appendText(text, color);
+    }
+
+    protected void append (String text)
+    {
+        _text.appendText(text);
+    }
+
+    protected boolean handlesType (String localType)
+    {
+        return true;
+    }
+
+    protected boolean handleInput (String text)
+    {
+        if (text.length() == 0) {
+            // no empty banter
+            return false;
+        }
+        String msg = _chatdtr.requestChat(_spsvc, text, true);
+        if (msg.equals(ChatCodes.SUCCESS)) {
+            return true;
+        } else {
+            _chatdtr.displayFeedback(null, msg);
+            return false;
+        }
+    }
+
+    protected ChatDirector _chatdtr;
+    protected SpeakService _spsvc;
+    protected BTextArea _text;
+    protected BTextField _input;
+}