* Some code cleanup

+ Bit of skeleton for TickerTextView
* Detach of events in ViewController

core/ticker_text_view.js

@@ -0,0 +1,94 @@
+/* jslint node: true */
+'use strict';
+
+var View			= require('./view.js').View;
+var miscUtil		= require('./misc_util.js');
+var strUtil			= require('./string_util.js');
+var ansi			= require('./ansi_term.js');
+var util			= require('util');
+var assert			= require('assert');
+
+exports.TickerTextView		= TickerTextView;
+
+TickerTextView = function(client, options) {
+	View.call(this, client, options);
+
+	var self = this;
+
+	this.text				= this.options.text || '';
+	this.tickerStyle		= this.options.tickerStyle || 'rightToLeft';
+	asssert(this.tickerStyle in TickerTextView.TickerStyles);
+	
+	//	:TODO: Ticker |text| should have ANSI stripped before calculating any lengths/etc.
+	//	strUtil.ansiTextLength(s)
+	//	strUtil.pad(..., ignoreAnsi)
+	//	strUtil.stylizeString(..., ignoreAnsi)
+
+	this.tickerState = {};
+	switch(this.tickerStyle) {
+		case 'rightToLeft' :
+			this.tickerState.pos = this.position.x + this.dimens.width;
+			break;
+	}
+
+
+	self.onTickerInterval = function() {
+		switch(self.tickerStyle) {
+			case 'rightToLeft' : self.updateRightToLeftTicker(); break;
+		}
+	};
+
+	self.updateRightToLeftTicker = function() {
+		//	if pos < start
+		//		drawRemain()
+		//	if pos + remain > end
+		//		drawRemain(0, spaceFor)
+		//	else
+		//		drawString() + remainPading
+	};
+
+}
+
+util.inherits(TickerTextView, View);
+
+TickerTextView.TickerStyles = {
+	leftToRight		: 1,
+	rightToLeft		: 2,
+	bounce			: 3,
+	slamLeft		: 4,
+	slamRight		: 5,
+	slamBounce		: 6,
+	decrypt			: 7,
+	typewriter		: 8,
+};
+Object.freeze(TickerTextView.TickerStyles);
+
+/*
+TickerTextView.TICKER_STYLES = [
+	'leftToRight',
+	'rightToLeft',
+	'bounce',
+	'slamLeft',
+	'slamRight',
+	'slamBounce',
+	'decrypt',
+	'typewriter',
+];
+*/
+
+TickerTextView.prototype.controllerAttached = function() {
+	//	:TODO: call super
+};
+
+TickerTextView.prototype.controllerDetached = function() {
+	//	:TODO: call super
+	
+};
+
+TickerTextView.prototype.setText = function(text) {
+	this.text = strUtil.stylizeString(text, this.textStyle);
+
+	if(!this.dimens || !this.dimens.width) {
+		this.dimens.width = Math.ceil(this.text.length / 2);
+	}
+};