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jquery.tree.contextmenu.js
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1 (function ($) {
2 $.extend($.tree.plugins, {
3 "contextmenu" : {
4 object : $("<ul id='jstree-contextmenu' class='tree-context' />"),
5 data : {
6 t : false,
7 a : false,
8 r : false
9 },
10
11 defaults : {
12 class_name : "hover",
13 items : {
14 create : {
15 label : "Create",
16 icon : "create",
17 visible : function (NODE, TREE_OBJ) { if(NODE.length != 1) return 0; return TREE_OBJ.check("creatable", NODE); },
18 action : function (NODE, TREE_OBJ) { TREE_OBJ.create(false, TREE_OBJ.get_node(NODE[0])); },
19 separator_after : true
20 },
21 rename : {
22 label : "Rename",
23 icon : "rename",
24 visible : function (NODE, TREE_OBJ) { if(NODE.length != 1) return false; return TREE_OBJ.check("renameable", NODE); },
25 action : function (NODE, TREE_OBJ) { TREE_OBJ.rename(NODE); }
26 },
27 remove : {
28 label : "Delete",
29 icon : "remove",
30 visible : function (NODE, TREE_OBJ) { var ok = true; $.each(NODE, function () { if(TREE_OBJ.check("deletable", this) == false) ok = false; return false; }); return ok; },
31 action : function (NODE, TREE_OBJ) { $.each(NODE, function () { TREE_OBJ.remove(this); }); }
32 }
33 }
34 },
35 show : function(obj, t) {
36 var opts = $.extend(true, {}, $.tree.plugins.contextmenu.defaults, t.settings.plugins.contextmenu);
37 obj = $(obj);
38 $.tree.plugins.contextmenu.object.empty();
39 var str = "";
40 var cnt = 0;
41 for(var i in opts.items) {
42 if(!opts.items.hasOwnProperty(i)) continue;
43 if(opts.items[i] === false) continue;
44 var r = 1;
45 if(typeof opts.items[i].visible == "function") r = opts.items[i].visible.call(null, $.tree.plugins.contextmenu.data.a, t);
46 if(r == -1) continue;
47 else cnt ++;
48 if(opts.items[i].separator_before === true) str += "<li class='separator'><span>&nbsp;</span></li>";
49 str += '<li><a href="#" rel="' + i + '" class="' + i + ' ' + (r == 0 ? 'disabled' : '') + '">';
50 if(opts.items[i].icon) str += "<ins " + (opts.items[i].icon.indexOf("/") == -1 ? " class='" + opts.items[i].icon + "' " : " style='background-image:url(\"" + opts.items[i].icon + "\");' " ) + ">&nbsp;</ins>";
51 else str += "<ins>&nbsp;</ins>";
52 str += "<span>" + opts.items[i].label + '</span></a></li>';
53 if(opts.items[i].separator_after === true) str += "<li class='separator'><span>&nbsp;</span></li>";
54 }
55 var tmp = obj.children("a:visible").offset();
56 $.tree.plugins.contextmenu.object.attr("class","tree-context tree-" + t.settings.ui.theme_name.toString() + "-context").html(str);
57 var h = $.tree.plugins.contextmenu.object.height();
58 var w = $.tree.plugins.contextmenu.object.width();
59 var x = tmp.left;
60 var y = tmp.top + parseInt(obj.children("a:visible").height()) + 2;
61 var max_y = $(window).height() + $(window).scrollTop();
62 var max_x = $(window).width() + $(window).scrollLeft();
63 if(y + h > max_y) y = Math.max( (max_y - h - 2), 0);
64 if(x + w > max_x) x = Math.max( (max_x - w - 2), 0);
65 $.tree.plugins.contextmenu.object.css({ "left" : (x), "top" : (y) }).fadeIn("fast");
66 },
67 hide : function () {
68 if(!$.tree.plugins.contextmenu.data.t) return;
69 var opts = $.extend(true, {}, $.tree.plugins.contextmenu.defaults, $.tree.plugins.contextmenu.data.t.settings.plugins.contextmenu);
70 if($.tree.plugins.contextmenu.data.r && $.tree.plugins.contextmenu.data.a) {
71 $.tree.plugins.contextmenu.data.a.children("a, span").removeClass(opts.class_name);
72 }
73 $.tree.plugins.contextmenu.data = { a : false, r : false, t : false };
74 $.tree.plugins.contextmenu.object.fadeOut("fast");
75 },
76 exec : function (cmd) {
77 if($.tree.plugins.contextmenu.data.t == false) return;
78 var opts = $.extend(true, {}, $.tree.plugins.contextmenu.defaults, $.tree.plugins.contextmenu.data.t.settings.plugins.contextmenu);
79 try { opts.items[cmd].action.apply(null, [$.tree.plugins.contextmenu.data.a, $.tree.plugins.contextmenu.data.t]); } catch(e) { };
80 },
81
82 callbacks : {
83 oninit : function () {
84 if(!$.tree.plugins.contextmenu.css) {
85 var css = '#jstree-contextmenu { display:none; position:absolute; z-index:2000; list-style-type:none; margin:0; padding:0; left:-2000px; top:-2000px; } .tree-context { margin:20px; padding:0; width:180px; border:1px solid #979797; padding:2px; background:#f5f5f5; list-style-type:none; }.tree-context li { height:22px; margin:0 0 0 27px; padding:0; background:#ffffff; border-left:1px solid #e0e0e0; }.tree-context li a { position:relative; display:block; height:22px; line-height:22px; margin:0 0 0 -28px; text-decoration:none; color:black; padding:0; }.tree-context li a ins { text-decoration:none; float:left; width:16px; height:16px; margin:0 0 0 0; background-color:#f0f0f0; border:1px solid #f0f0f0; border-width:3px 5px 3px 6px; line-height:16px; }.tree-context li a span { display:block; background:#f0f0f0; margin:0 0 0 29px; padding-left:5px; }.tree-context li.separator { background:#f0f0f0; height:2px; line-height:2px; font-size:1px; border:0; margin:0; padding:0; }.tree-context li.separator span { display:block; margin:0px 0 0px 27px; height:1px; border-top:1px solid #e0e0e0; border-left:1px solid #e0e0e0; line-height:1px; font-size:1px; background:white; }.tree-context li a:hover { border:1px solid #d8f0fa; height:20px; line-height:20px; }.tree-context li a:hover span { background:#e7f4f9; margin-left:28px; }.tree-context li a:hover ins { background-color:#e7f4f9; border-color:#e7f4f9; border-width:2px 5px 2px 5px; }.tree-context li a.disabled { color:gray; }.tree-context li a.disabled ins { }.tree-context li a.disabled:hover { border:0; height:22px; line-height:22px; }.tree-context li a.disabled:hover span { background:#f0f0f0; margin-left:29px; }.tree-context li a.disabled:hover ins { border-color:#f0f0f0; background-color:#f0f0f0; border-width:3px 5px 3px 6px; }';
86 $.tree.plugins.contextmenu.css = this.add_sheet({ str : css });
87 }
88 },
89 onrgtclk : function (n, t, e) {
90 var opts = $.extend(true, {}, $.tree.plugins.contextmenu.defaults, t.settings.plugins.contextmenu);
91 n = $(n);
92 if(n.size() == 0) return;
93 $.tree.plugins.contextmenu.data.t = t;
94 if(!n.children("a:eq(0)").hasClass("clicked")) {
95 $.tree.plugins.contextmenu.data.a = n;
96 $.tree.plugins.contextmenu.data.r = true;
97 n.children("a").addClass(opts.class_name);
98 e.target.blur();
99 }
100 else {
101 $.tree.plugins.contextmenu.data.r = false;
102 $.tree.plugins.contextmenu.data.a = (t.selected_arr && t.selected_arr.length > 1) ? t.selected_arr : t.selected;
103 }
104 $.tree.plugins.contextmenu.show(n, t);
105 e.preventDefault();
106 e.stopPropagation();
107 // return false; // commented out because you might want to do something in your own callback
108 },
109 onchange : function () { $.tree.plugins.contextmenu.hide(); },
110 beforedata : function () { $.tree.plugins.contextmenu.hide(); },
111 ondestroy : function () { $.tree.plugins.contextmenu.hide(); }
112 }
113 }
114 });
115 $(function () {
116 $.tree.plugins.contextmenu.object.hide().appendTo("body");
117 $("a", $.tree.plugins.contextmenu.object[0])
118 .live("click", function (event) {
119 if(!$(this).hasClass("disabled")) {
120 $.tree.plugins.contextmenu.exec.apply(null, [$(this).attr("rel")]);
121 $.tree.plugins.contextmenu.hide();
122 }
123 event.stopPropagation();
124 event.preventDefault();
125 return false;
126 })
127 $(document).bind("mousedown", function(event) { if($(event.target).parents("#jstree-contextmenu").size() == 0) $.tree.plugins.contextmenu.hide(); });
128 });
129 })(jQuery);