/**
 * ### Wholerow plugin
 *
 * Makes each node appear block level. Making selection easier. May cause slow down for large trees in old browsers.
 */
/*globals jQuery, define, exports, require */
(function (factory) {
	"use strict";
	if (typeof define === 'function' && define.amd) {
		define('jstree.wholerow', ['jquery','jstree'], factory);
	}
	else if(typeof exports === 'object') {
		factory(require('jquery'), require('jstree'));
	}
	else {
		factory(jQuery, jQuery.jstree);
	}
}(function ($, jstree, undefined) {
	"use strict";

	if($.jstree.plugins.wholerow) { return; }

	var div = document.createElement('DIV');
	div.setAttribute('unselectable','on');
	div.className = 'jstree-wholerow';
	div.innerHTML = '&#160;';
	$.jstree.plugins.wholerow = function (options, parent) {
		this.bind = function () {
			parent.bind.call(this);

			this.element
				.on('loading', $.proxy(function () {
						div.style.height = this._data.core.li_height + 'px';
					}, this))
				.on('ready.jstree set_state.jstree', $.proxy(function () {
						this.hide_dots();
					}, this))
				.on("ready.jstree", $.proxy(function () {
						this.get_container_ul().addClass('jstree-wholerow-ul');
					}, this))
				.on("deselect_all.jstree", $.proxy(function (e, data) {
						this.element.find('.jstree-wholerow-clicked').removeClass('jstree-wholerow-clicked');
					}, this))
				.on("changed.jstree", $.proxy(function (e, data) {
						this.element.find('.jstree-wholerow-clicked').removeClass('jstree-wholerow-clicked');
						var tmp = false, i, j;
						for(i = 0, j = data.selected.length; i < j; i++) {
							tmp = this.get_node(data.selected[i], true);
							if(tmp && tmp.length) {
								tmp.children('.jstree-wholerow').addClass('jstree-wholerow-clicked');
							}
						}
					}, this))
				.on("open_node.jstree", $.proxy(function (e, data) {
						this.get_node(data.node, true).find('.jstree-clicked').parent().children('.jstree-wholerow').addClass('jstree-wholerow-clicked');
					}, this))
				.on("hover_node.jstree dehover_node.jstree", $.proxy(function (e, data) {
						this.get_node(data.node, true).children('.jstree-wholerow')[e.type === "hover_node"?"addClass":"removeClass"]('jstree-wholerow-hovered');
					}, this))
				.on("contextmenu.jstree", ".jstree-wholerow", $.proxy(function (e) {
						e.preventDefault();
						$(e.currentTarget).closest("li").children("a:eq(0)").trigger('contextmenu',e);
					}, this))
				.on("click.jstree", ".jstree-wholerow", function (e) {
						e.stopImmediatePropagation();
						var tmp = $.Event('click', { metaKey : e.metaKey, ctrlKey : e.ctrlKey, altKey : e.altKey, shiftKey : e.shiftKey });
						$(e.currentTarget).closest("li").children("a:eq(0)").trigger(tmp).focus();
					})
				.on("click.jstree", ".jstree-leaf > .jstree-ocl", $.proxy(function (e) {
						e.stopImmediatePropagation();
						var tmp = $.Event('click', { metaKey : e.metaKey, ctrlKey : e.ctrlKey, altKey : e.altKey, shiftKey : e.shiftKey });
						$(e.currentTarget).closest("li").children("a:eq(0)").trigger(tmp).focus();
					}, this))
				.on("mouseover.jstree", ".jstree-wholerow, .jstree-icon", $.proxy(function (e) {
						e.stopImmediatePropagation();
						this.hover_node(e.currentTarget);
						return false;
					}, this))
				.on("mouseleave.jstree", ".jstree-node", $.proxy(function (e) {
						this.dehover_node(e.currentTarget);
					}, this));
		};
		this.teardown = function () {
			if(this.settings.wholerow) {
				this.element.find(".jstree-wholerow").remove();
			}
			parent.teardown.call(this);
		};
		this.redraw_node = function(obj, deep, callback) {
			obj = parent.redraw_node.call(this, obj, deep, callback);
			if(obj) {
				var tmp = div.cloneNode(true);
				//tmp.style.height = this._data.core.li_height + 'px';
				if($.inArray(obj.id, this._data.core.selected) !== -1) { tmp.className += ' jstree-wholerow-clicked'; }
				obj.insertBefore(tmp, obj.childNodes[0]);
			}
			return obj;
		};
	};
	// include the wholerow plugin by default
	// $.jstree.defaults.plugins.push("wholerow");
}));
