module.exports = new Class({
	Extends: Htk.Column
	,Tag: 'htk-column-text'
	,Properties: {
		/**
		 * Format that applies to the value.
		 */
		format:{
			type: String
			,set: function(x) {
				this._format = _(x);
			}
			,get: function() {
				return this._format;
			}
		}
	}
	
	,_format: null

	,initialize: function(props) {
		this._cssClass = 'cell-text';
		Htk.Column.prototype.initialize.call(this, props);
	}

	,render: function(tr) {
		var node;
	
		if (this.editable) {
			var value = this.value ? this.value : '';

			node = this.createElement('input');
			node.type = 'text';
			node.value = value;
			node.addEventListener('changed',
				this.inputChanged.bind(this, tr, node));
		} else
			node = this.createTextNode(
				Vn.Value.format(this.value, this._format));

		var td = Htk.Column.prototype.render.call(this, tr);
		td.appendChild(node);
		return td;
	}
	
	,inputChanged: function(tr, node) {
		this.changed(tr, node.value);
	}
});