110 lines
2.8 KiB
JavaScript
110 lines
2.8 KiB
JavaScript
|
/*
|
||
|
|
* Async Treeview 0.1 - Lazy-loading extension for Treeview
|
||
|
|
*
|
||
|
|
* http://bassistance.de/jquery-plugins/jquery-plugin-treeview/
|
||
|
|
*
|
||
|
|
* Copyright (c) 2007 Jörn Zaefferer
|
||
|
|
*
|
||
|
|
* Dual licensed under the MIT and GPL licenses:
|
||
|
|
* http://www.opensource.org/licenses/mit-license.php
|
||
|
|
* http://www.gnu.org/licenses/gpl.html
|
||
|
|
*
|
||
|
|
* Revision: $Id$
|
||
|
|
*
|
||
|
|
*/
|
||
|
|
|
||
|
|
;(function($) {
|
||
|
|
|
||
|
|
function load(settings, root, child, container) {
|
||
|
|
function createNode(parent) {
|
||
|
|
var current = $("<li/>").attr("id", this.id || "").html("<span>" + this.text + "</span>").appendTo(parent);
|
||
|
|
if (this.classes) {
|
||
|
|
current.children("span").addClass(this.classes);
|
||
|
|
}
|
||
|
|
if (this.expanded) {
|
||
|
|
current.addClass("open");
|
||
|
|
}
|
||
|
|
if (this.hasChildren || this.children && this.children.length) {
|
||
|
|
var branch = $("<ul/>").appendTo(current);
|
||
|
|
if (this.hasChildren) {
|
||
|
|
current.addClass("hasChildren");
|
||
|
|
createNode.call({
|
||
|
|
classes: "placeholder",
|
||
|
|
text: " ",
|
||
|
|
children:[]
|
||
|
|
}, branch);
|
||
|
|
}
|
||
|
|
if (this.children && this.children.length) {
|
||
|
|
$.each(this.children, createNode, [branch])
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
$.ajax($.extend(true, {
|
||
|
|
url: settings.url,
|
||
|
|
dataType: "json",
|
||
|
|
data: {
|
||
|
|
root: root
|
||
|
|
},
|
||
|
|
success: function(response) {
|
||
|
|
child.empty();
|
||
|
|
$.each(response, createNode, [child]);
|
||
|
|
$(container).treeview({add: child});
|
||
|
|
}
|
||
|
|
}, settings.ajax));
|
||
|
|
/*
|
||
|
|
$.getJSON(settings.url, {root: root}, function(response) {
|
||
|
|
function createNode(parent) {
|
||
|
|
var current = $("<li/>").attr("id", this.id || "").html("<span>" + this.text + "</span>").appendTo(parent);
|
||
|
|
if (this.classes) {
|
||
|
|
current.children("span").addClass(this.classes);
|
||
|
|
}
|
||
|
|
if (this.expanded) {
|
||
|
|
current.addClass("open");
|
||
|
|
}
|
||
|
|
if (this.hasChildren || this.children && this.children.length) {
|
||
|
|
var branch = $("<ul/>").appendTo(current);
|
||
|
|
if (this.hasChildren) {
|
||
|
|
current.addClass("hasChildren");
|
||
|
|
createNode.call({
|
||
|
|
classes: "placeholder",
|
||
|
|
text: " ",
|
||
|
|
children:[]
|
||
|
|
}, branch);
|
||
|
|
}
|
||
|
|
if (this.children && this.children.length) {
|
||
|
|
$.each(this.children, createNode, [branch])
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
child.empty();
|
||
|
|
$.each(response, createNode, [child]);
|
||
|
|
$(container).treeview({add: child});
|
||
|
|
});
|
||
|
|
*/
|
||
|
|
}
|
||
|
|
|
||
|
|
var proxied = $.fn.treeview;
|
||
|
|
$.fn.treeview = function(settings) {
|
||
|
|
if (!settings.url) {
|
||
|
|
return proxied.apply(this, arguments);
|
||
|
|
}
|
||
|
|
var container = this;
|
||
|
|
if (!container.children().size())
|
||
|
|
load(settings, "source", this, container);
|
||
|
|
var userToggle = settings.toggle;
|
||
|
|
return proxied.call(this, $.extend({}, settings, {
|
||
|
|
collapsed: true,
|
||
|
|
toggle: function() {
|
||
|
|
var $this = $(this);
|
||
|
|
if ($this.hasClass("hasChildren")) {
|
||
|
|
var childList = $this.removeClass("hasChildren").find("ul");
|
||
|
|
load(settings, this.id, childList, container);
|
||
|
|
}
|
||
|
|
if (userToggle) {
|
||
|
|
userToggle.apply(this, arguments);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}));
|
||
|
|
};
|
||
|
|
|
||
|
|
})(jQuery);
|