--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/project_files/Android-build/SDL-android-project/src/org/hedgewars/hedgeroid/netplay/MessageLog.java	Tue Jul 17 22:27:16 2012 +0200
@@ -0,0 +1,139 @@
+package org.hedgewars.hedgeroid.netplay;
+
+import java.util.Date;
+import java.util.LinkedList;
+import java.util.List;
+
+import org.hedgewars.hedgeroid.R;
+
+import android.content.Context;
+import android.graphics.Color;
+import android.graphics.Typeface;
+import android.text.Html;
+import android.text.Spannable;
+import android.text.SpannableString;
+import android.text.SpannableStringBuilder;
+import android.text.Spanned;
+import android.text.TextUtils;
+import android.text.format.DateFormat;
+import android.text.style.ForegroundColorSpan;
+import android.text.style.RelativeSizeSpan;
+import android.text.style.StyleSpan;
+import android.util.Log;
+
+public class MessageLog {
+	private static final int BACKLOG_CHARS = 10000;
+	
+	private static final int INFO_COLOR = Color.GRAY;
+	private static final int CHAT_COLOR = Color.GREEN;
+	private static final int MECHAT_COLOR = Color.CYAN;
+	private static final int WARN_COLOR = Color.RED;
+	private static final int ERROR_COLOR = Color.RED;
+	
+	private final Context context;
+	private List<Observer> observers = new LinkedList<Observer>();
+	
+	private SpannableStringBuilder log = new SpannableStringBuilder();
+	private List<Integer> lineLengths = new LinkedList<Integer>();
+	
+	public MessageLog(Context context) {
+		this.context = context;
+	}
+	
+	private Spanned makeLogTime() {
+		String time = DateFormat.getTimeFormat(context).format(new Date());
+		return withColor("[" + time + "] ", INFO_COLOR);
+	}
+	
+	private static Spanned span(CharSequence s, Object o) {
+		Spannable spannable = new SpannableString(s);
+		spannable.setSpan(o, 0, s.length(), Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
+		return spannable;
+	}
+	
+	private static Spanned withColor(CharSequence s, int color) {
+		return span(s, new ForegroundColorSpan(color));
+	}
+	
+	private static Spanned bold(CharSequence s) {
+		return span(s, new StyleSpan(Typeface.BOLD));
+	}
+	
+	private void append(CharSequence msg) {
+		SpannableStringBuilder ssb = new SpannableStringBuilder();
+		ssb.append(makeLogTime()).append(msg).append("\n");
+		appendRaw(ssb);
+	}
+	
+	private void appendRaw(CharSequence msg) {
+		lineLengths.add(msg.length());
+		log.append(msg);
+		while(log.length() > BACKLOG_CHARS) {
+			log.delete(0, lineLengths.remove(0));
+		}
+		for(Observer o : observers) {
+			o.textChanged(log);
+		}
+	}
+	
+	void appendPlayerJoin(String playername) {
+		append(withColor("***" + context.getResources().getString(R.string.log_player_join, playername), INFO_COLOR));
+	}
+	
+	void appendPlayerLeave(String playername, String partMsg) {
+		String msg = "***";
+		if(partMsg != null) {
+			msg += context.getResources().getString(R.string.log_player_leave_with_msg, playername, partMsg);
+		} else {
+			msg += context.getResources().getString(R.string.log_player_leave, playername);
+		}
+		append(withColor(msg, INFO_COLOR));
+	}
+	
+	void appendChat(String playerName, String msg) {
+		if(msg.startsWith("/me ")) {
+			append(withColor("*"+playerName+" "+msg, MECHAT_COLOR));
+		} else {
+			Spanned name = bold(playerName+": ");
+			Spanned fullMessage = withColor(TextUtils.concat(name, msg), CHAT_COLOR);
+			append(fullMessage);			
+		}
+	}
+	
+	void appendMessage(int type, String msg) {
+		switch(type) {
+		case JnaFrontlib.NETCONN_MSG_TYPE_ERROR:
+			append(withColor("***"+msg, ERROR_COLOR));
+			break;
+		case JnaFrontlib.NETCONN_MSG_TYPE_WARNING:
+			append(withColor("***"+msg, WARN_COLOR));
+			break;
+		case JnaFrontlib.NETCONN_MSG_TYPE_PLAYERINFO:
+			// TODO better formatting or different way to display
+			append(msg);
+			break;
+		case JnaFrontlib.NETCONN_MSG_TYPE_SERVERMESSAGE:
+			appendRaw(span(TextUtils.concat("\n", Html.fromHtml(msg), "\n\n"), new RelativeSizeSpan(1.5f)));
+			break;
+		default:
+			Log.e("MessageLog", "Unknown messagetype "+type);
+		}
+	}
+	
+	void clear() {
+		log.clear();
+		lineLengths.clear();
+	}
+	
+	public void observe(Observer o) {
+		observers.add(o);
+	}
+	
+	public void unobserve(Observer o) {
+		observers.remove(o);
+	}
+	
+	public static interface Observer {
+		void textChanged(Spanned text);
+	}
+}