edit : function()

in optaplanner-docs/src/modules/ROOT/images/website/jstree/jstree.js [4487:4599]

• 73 lines of code
• 18 McCabe index (conditional complexity)

		edit : function (obj, default_text, callback) {
			var rtl, w, a, s, t, h1, h2, fn, tmp, cancel = false;
			obj = this.get_node(obj);
			if(!obj) { return false; }
			if(!this.check("edit", obj, this.get_parent(obj))) {
				this.settings.core.error.call(this, this._data.core.last_error);
				return false;
			}
			tmp = obj;
			default_text = typeof default_text === 'string' ? default_text : obj.text;
			this.set_text(obj, "");
			obj = this._open_to(obj);
			tmp.text = default_text;

			rtl = this._data.core.rtl;
			w  = this.element.width();
			this._data.core.focused = tmp.id;
			a  = obj.children('.jstree-anchor').focus();
			s  = $('<span>');
			/*!
			oi = obj.children("i:visible"),
			ai = a.children("i:visible"),
			w1 = oi.width() * oi.length,
			w2 = ai.width() * ai.length,
			*/
			t  = default_text;
			h1 = $("<"+"div />", { css : { "position" : "absolute", "top" : "-200px", "left" : (rtl ? "0px" : "-1000px"), "visibility" : "hidden" } }).appendTo("body");
			h2 = $("<"+"input />", {
						"value" : t,
						"class" : "jstree-rename-input",
						// "size" : t.length,
						"css" : {
							"padding" : "0",
							"border" : "1px solid silver",
							"box-sizing" : "border-box",
							"display" : "inline-block",
							"height" : (this._data.core.li_height) + "px",
							"lineHeight" : (this._data.core.li_height) + "px",
							"width" : "150px" // will be set a bit further down
						},
						"blur" : $.proxy(function (e) {
							e.stopImmediatePropagation();
							e.preventDefault();
							var i = s.children(".jstree-rename-input"),
								v = i.val(),
								f = this.settings.core.force_text,
								nv;
							if(v === "") { v = t; }
							h1.remove();
							s.replaceWith(a);
							s.remove();
							t = f ? t : $('<div></div>').append($.parseHTML(t)).html();
							this.set_text(obj, t);
							nv = !!this.rename_node(obj, f ? $('<div></div>').text(v).text() : $('<div></div>').append($.parseHTML(v)).html());
							if(!nv) {
								this.set_text(obj, t); // move this up? and fix #483
							}
							this._data.core.focused = tmp.id;
							setTimeout($.proxy(function () {
								var node = this.get_node(tmp.id, true);
								if(node.length) {
									this._data.core.focused = tmp.id;
									node.children('.jstree-anchor').focus();
								}
							}, this), 0);
							if(callback) {
								callback.call(this, tmp, nv, cancel);
							}
							h2 = null;
						}, this),
						"keydown" : function (e) {
							var key = e.which;
							if(key === 27) {
								cancel = true;
								this.value = t;
							}
							if(key === 27 || key === 13 || key === 37 || key === 38 || key === 39 || key === 40 || key === 32) {
								e.stopImmediatePropagation();
							}
							if(key === 27 || key === 13) {
								e.preventDefault();
								this.blur();
							}
						},
						"click" : function (e) { e.stopImmediatePropagation(); },
						"mousedown" : function (e) { e.stopImmediatePropagation(); },
						"keyup" : function (e) {
							h2.width(Math.min(h1.text("pW" + this.value).width(),w));
						},
						"keypress" : function(e) {
							if(e.which === 13) { return false; }
						}
					});
				fn = {
						fontFamily		: a.css('fontFamily')		|| '',
						fontSize		: a.css('fontSize')			|| '',
						fontWeight		: a.css('fontWeight')		|| '',
						fontStyle		: a.css('fontStyle')		|| '',
						fontStretch		: a.css('fontStretch')		|| '',
						fontVariant		: a.css('fontVariant')		|| '',
						letterSpacing	: a.css('letterSpacing')	|| '',
						wordSpacing		: a.css('wordSpacing')		|| ''
				};
			s.attr('class', a.attr('class')).append(a.contents().clone()).append(h2);
			a.replaceWith(s);
			h1.css(fn);
			h2.css(fn).width(Math.min(h1.text("pW" + h2[0].value).width(),w))[0].select();
			$(document).one('mousedown.jstree touchstart.jstree dnd_start.vakata', function (e) {
				if (h2 && e.target !== h2) {
					$(h2).blur();
				}
			});
		},