nim-theNewWeb/public/js/viewtree/modules/jquery.fancytree.menu.js

186 lines
4.7 KiB
JavaScript
Raw Normal View History

2022-08-06 16:51:49 -04:00
/*!
* jquery.fancytree.menu.js
*
* Enable jQuery UI Menu as context menu for tree nodes.
* (Extension module for jquery.fancytree.js: https://github.com/mar10/fancytree/)
*
* @see http://api.jqueryui.com/menu/
*
* Copyright (c) 2008-2021, Martin Wendt (https://wwWendt.de)
*
* Released under the MIT license
* https://github.com/mar10/fancytree/wiki/LicenseInfo
*
* @version 2.38.2
* @date 2022-06-30T18:24:06Z
*/
(function (factory) {
if (typeof define === "function" && define.amd) {
// AMD. Register as an anonymous module.
define(["jquery", "./jquery.fancytree"], factory);
} else if (typeof module === "object" && module.exports) {
// Node/CommonJS
require("./jquery.fancytree");
module.exports = factory(require("jquery"));
} else {
// Browser globals
factory(jQuery);
}
})(function ($) {
"use strict";
$.ui.fancytree.registerExtension({
name: "menu",
version: "2.38.2",
// Default options for this extension.
options: {
enable: true,
selector: null, //
position: {}, //
// Events:
create: $.noop, //
beforeOpen: $.noop, //
open: $.noop, //
focus: $.noop, //
select: $.noop, //
close: $.noop, //
},
// Override virtual methods for this extension.
// `this` : is this extension object
// `this._base` : the Fancytree instance
// `this._super`: the virtual function that was overridden (member of prev. extension or Fancytree)
treeInit: function (ctx) {
var opts = ctx.options,
tree = ctx.tree;
this._superApply(arguments);
// Prepare an object that will be passed with menu events
tree.ext.menu.data = {
tree: tree,
node: null,
$menu: null,
menuId: null,
};
// tree.$container[0].oncontextmenu = function() {return false;};
// Replace the standard browser context menu with out own
tree.$container.on(
"contextmenu",
"span.fancytree-node",
function (event) {
var node = $.ui.fancytree.getNode(event),
ctx = {
node: node,
tree: node.tree,
originalEvent: event,
options: tree.options,
};
tree.ext.menu._openMenu(ctx);
return false;
}
);
// Use jquery.ui.menu
$(opts.menu.selector)
.menu({
create: function (event, ui) {
tree.ext.menu.data.$menu = $(this).menu("widget");
var data = $.extend({}, tree.ext.menu.data);
opts.menu.create.call(tree, event, data);
},
focus: function (event, ui) {
var data = $.extend({}, tree.ext.menu.data, {
menuItem: ui.item,
menuId: ui.item.find(">a").attr("href"),
});
opts.menu.focus.call(tree, event, data);
},
select: function (event, ui) {
var data = $.extend({}, tree.ext.menu.data, {
menuItem: ui.item,
menuId: ui.item.find(">a").attr("href"),
});
if (
opts.menu.select.call(tree, event, data) !== false
) {
tree.ext.menu._closeMenu(ctx);
}
},
})
.hide();
},
treeDestroy: function (ctx) {
this._superApply(arguments);
},
_openMenu: function (ctx) {
var data,
tree = ctx.tree,
opts = ctx.options,
$menu = $(opts.menu.selector);
tree.ext.menu.data.node = ctx.node;
data = $.extend({}, tree.ext.menu.data);
if (
opts.menu.beforeOpen.call(tree, ctx.originalEvent, data) ===
false
) {
return;
}
$(document)
.on("keydown.fancytree", function (event) {
if (event.which === $.ui.keyCode.ESCAPE) {
tree.ext.menu._closeMenu(ctx);
}
})
.on("mousedown.fancytree", function (event) {
// Close menu when clicked outside menu
if ($(event.target).closest(".ui-menu-item").length === 0) {
tree.ext.menu._closeMenu(ctx);
}
});
// $menu.position($.extend({my: "left top", at: "left bottom", of: event}, opts.menu.position));
$menu
.css("position", "absolute")
.show()
.position({
my: "left top",
at: "right top",
of: ctx.originalEvent,
collision: "fit",
})
.focus();
opts.menu.open.call(tree, ctx.originalEvent, data);
},
_closeMenu: function (ctx) {
var $menu,
tree = ctx.tree,
opts = ctx.options,
data = $.extend({}, tree.ext.menu.data);
if (opts.menu.close.call(tree, ctx.originalEvent, data) === false) {
return;
}
$menu = $(opts.menu.selector);
$(document).off("keydown.fancytree, mousedown.fancytree");
$menu.hide();
tree.ext.menu.data.node = null;
},
// ,
// nodeClick: function(ctx) {
// var event = ctx.originalEvent;
// if(event.which === 2 || (event.which === 1 && event.ctrlKey)){
// event.preventDefault();
// ctx.tree.ext.menu._openMenu(ctx);
// return false;
// }
// this._superApply(arguments);
// }
});
// Value returned by `require('jquery.fancytree..')`
return $.ui.fancytree;
}); // End of closure