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File: public/assets/jstree/src/jstree.contextmenu.js
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/** * ### Contextmenu plugin * * Shows a context menu when a node is right-clicked. */ /*globals jQuery, define, exports, require, document */ (function (factory) { "use strict"; if (typeof define === 'function' && define.amd) { define('jstree.contextmenu', ['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.contextmenu) { return; } /** * stores all defaults for the contextmenu plugin * @name $.jstree.defaults.contextmenu * @plugin contextmenu */ $.jstree.defaults.contextmenu = { /** * a boolean indicating if the node should be selected when the context menu is invoked on it. Defaults to `true`. * @name $.jstree.defaults.contextmenu.select_node * @plugin contextmenu */ select_node : true, /** * a boolean indicating if the menu should be shown aligned with the node. Defaults to `true`, otherwise the mouse coordinates are used. * @name $.jstree.defaults.contextmenu.show_at_node * @plugin contextmenu */ show_at_node : true, /** * an object of actions, or a function that accepts a node and a callback function and calls the callback function with an object of actions available for that node (you can also return the items too). * * Each action consists of a key (a unique name) and a value which is an object with the following properties (only label and action are required). Once a menu item is activated the `action` function will be invoked with an object containing the following keys: item - the contextmenu item definition as seen below, reference - the DOM node that was used (the tree node), element - the contextmenu DOM element, position - an object with x/y properties indicating the position of the menu. * * * `separator_before` - a boolean indicating if there should be a separator before this item * * `separator_after` - a boolean indicating if there should be a separator after this item * * `_disabled` - a boolean indicating if this action should be disabled * * `label` - a string - the name of the action (could be a function returning a string) * * `title` - a string - an optional tooltip for the item * * `action` - a function to be executed if this item is chosen, the function will receive * * `icon` - a string, can be a path to an icon or a className, if using an image that is in the current directory use a `./` prefix, otherwise it will be detected as a class * * `shortcut` - keyCode which will trigger the action if the menu is open (for example `113` for rename, which equals F2) * * `shortcut_label` - shortcut label (like for example `F2` for rename) * * `submenu` - an object with the same structure as $.jstree.defaults.contextmenu.items which can be used to create a submenu - each key will be rendered as a separate option in a submenu that will appear once the current item is hovered * * @name $.jstree.defaults.contextmenu.items * @plugin contextmenu */ items : function (o, cb) { // Could be an object directly return { "create" : { "separator_before" : false, "separator_after" : true, "_disabled" : false, //(this.check("create_node", data.reference, {}, "last")), "label" : "Create", "action" : function (data) { var inst = $.jstree.reference(data.reference), obj = inst.get_node(data.reference); inst.create_node(obj, {}, "last", function (new_node) { setTimeout(function () { inst.edit(new_node); },0); }); } }, "rename" : { "separator_before" : false, "separator_after" : false, "_disabled" : false, //(this.check("rename_node", data.reference, this.get_parent(data.reference), "")), "label" : "Rename", /*! "shortcut" : 113, "shortcut_label" : 'F2', "icon" : "glyphicon glyphicon-leaf", */ "action" : function (data) { var inst = $.jstree.reference(data.reference), obj = inst.get_node(data.reference); inst.edit(obj); } }, "remove" : { "separator_before" : false, "icon" : false, "separator_after" : false, "_disabled" : false, //(this.check("delete_node", data.reference, this.get_parent(data.reference), "")), "label" : "Delete", "action" : function (data) { var inst = $.jstree.reference(data.reference), obj = inst.get_node(data.reference); if(inst.is_selected(obj)) { inst.delete_node(inst.get_selected()); } else { inst.delete_node(obj); } } }, "ccp" : { "separator_before" : true, "icon" : false, "separator_after" : false, "label" : "Edit", "action" : false, "submenu" : { "cut" : { "separator_before" : false, "separator_after" : false, "label" : "Cut", "action" : function (data) { var inst = $.jstree.reference(data.reference), obj = inst.get_node(data.reference); if(inst.is_selected(obj)) { inst.cut(inst.get_top_selected()); } else { inst.cut(obj); } } }, "copy" : { "separator_before" : false, "icon" : false, "separator_after" : false, "label" : "Copy", "action" : function (data) { var inst = $.jstree.reference(data.reference), obj = inst.get_node(data.reference); if(inst.is_selected(obj)) { inst.copy(inst.get_top_selected()); } else { inst.copy(obj); } } }, "paste" : { "separator_before" : false, "icon" : false, "_disabled" : function (data) { return !$.jstree.reference(data.reference).can_paste(); }, "separator_after" : false, "label" : "Paste", "action" : function (data) { var inst = $.jstree.reference(data.reference), obj = inst.get_node(data.reference); inst.paste(obj); } } } } }; } }; $.jstree.plugins.contextmenu = function (options, parent) { this.bind = function () { parent.bind.call(this); var last_ts = 0, cto = null, ex, ey; this.element .on("contextmenu.jstree", ".jstree-anchor", $.proxy(function (e, data) { if (e.target.tagName.toLowerCase() === 'input') { return; } e.preventDefault(); last_ts = e.ctrlKey ? +new Date() : 0; if(data || cto) { last_ts = (+new Date()) + 10000; } if(cto) { clearTimeout(cto); } if(!this.is_loading(e.currentTarget)) { this.show_contextmenu(e.currentTarget, e.pageX, e.pageY, e); } }, this)) .on("click.jstree", ".jstree-anchor", $.proxy(function (e) { if(this._data.contextmenu.visible && (!last_ts || (+new Date()) - last_ts > 250)) { // work around safari & macOS ctrl+click $.vakata.context.hide(); } last_ts = 0; }, this)) .on("touchstart.jstree", ".jstree-anchor", function (e) { if(!e.originalEvent || !e.originalEvent.changedTouches || !e.originalEvent.changedTouches[0]) { return; } ex = e.originalEvent.changedTouches[0].clientX; ey = e.originalEvent.changedTouches[0].clientY; cto = setTimeout(function () { $(e.currentTarget).trigger('contextmenu', true); }, 750); }) .on('touchmove.vakata.jstree', function (e) { if(cto && e.originalEvent && e.originalEvent.changedTouches && e.originalEvent.changedTouches[0] && (Math.abs(ex - e.originalEvent.changedTouches[0].clientX) > 50 || Math.abs(ey - e.originalEvent.changedTouches[0].clientY) > 50)) { clearTimeout(cto); } }) .on('touchend.vakata.jstree', function (e) { if(cto) { clearTimeout(cto); } }); /*! if(!('oncontextmenu' in document.body) && ('ontouchstart' in document.body)) { var el = null, tm = null; this.element .on("touchstart", ".jstree-anchor", function (e) { el = e.currentTarget; tm = +new Date(); $(document).one("touchend", function (e) { e.target = document.elementFromPoint(e.originalEvent.targetTouches[0].pageX - window.pageXOffset, e.originalEvent.targetTouches[0].pageY - window.pageYOffset); e.currentTarget = e.target; tm = ((+(new Date())) - tm); if(e.target === el && tm > 600 && tm < 1000) { e.preventDefault(); $(el).trigger('contextmenu', e); } el = null; tm = null; }); }); } */ $(document).on("context_hide.vakata.jstree", $.proxy(function (e, data) { this._data.contextmenu.visible = false; $(data.reference).removeClass('jstree-context'); }, this)); }; this.teardown = function () { if(this._data.contextmenu.visible) { $.vakata.context.hide(); } parent.teardown.call(this); }; /** * prepare and show the context menu for a node * @name show_contextmenu(obj [, x, y]) * @param {mixed} obj the node * @param {Number} x the x-coordinate relative to the document to show the menu at * @param {Number} y the y-coordinate relative to the document to show the menu at * @param {Object} e the event if available that triggered the contextmenu * @plugin contextmenu * @trigger show_contextmenu.jstree */ this.show_contextmenu = function (obj, x, y, e) { obj = this.get_node(obj); if(!obj || obj.id === $.jstree.root) { return false; } var s = this.settings.contextmenu, d = this.get_node(obj, true), a = d.children(".jstree-anchor"), o = false, i = false; if(s.show_at_node || x === undefined || y === undefined) { o = a.offset(); x = o.left; y = o.top + this._data.core.li_height; } if(this.settings.contextmenu.select_node && !this.is_selected(obj)) { this.activate_node(obj, e); } i = s.items; if($.isFunction(i)) { i = i.call(this, obj, $.proxy(function (i) { this._show_contextmenu(obj, x, y, i); }, this)); } if($.isPlainObject(i)) { this._show_contextmenu(obj, x, y, i); } }; /** * show the prepared context menu for a node * @name _show_contextmenu(obj, x, y, i) * @param {mixed} obj the node * @param {Number} x the x-coordinate relative to the document to show the menu at * @param {Number} y the y-coordinate relative to the document to show the menu at * @param {Number} i the object of items to show * @plugin contextmenu * @trigger show_contextmenu.jstree * @private */ this._show_contextmenu = function (obj, x, y, i) { var d = this.get_node(obj, true), a = d.children(".jstree-anchor"); $(document).one("context_show.vakata.jstree", $.proxy(function (e, data) { var cls = 'jstree-contextmenu jstree-' + this.get_theme() + '-contextmenu'; $(data.element).addClass(cls); a.addClass('jstree-context'); }, this)); this._data.contextmenu.visible = true; $.vakata.context.show(a, { 'x' : x, 'y' : y }, i); /** * triggered when the contextmenu is shown for a node * @event * @name show_contextmenu.jstree * @param {Object} node the node * @param {Number} x the x-coordinate of the menu relative to the document * @param {Number} y the y-coordinate of the menu relative to the document * @plugin contextmenu */ this.trigger('show_contextmenu', { "node" : obj, "x" : x, "y" : y }); }; }; // contextmenu helper (function ($) { var right_to_left = false, vakata_context = { element : false, reference : false, position_x : 0, position_y : 0, items : [], html : "", is_visible : false }; $.vakata.context = { settings : { hide_onmouseleave : 0, icons : true }, _trigger : function (event_name) { $(document).triggerHandler("context_" + event_name + ".vakata", { "reference" : vakata_context.reference, "element" : vakata_context.element, "position" : { "x" : vakata_context.position_x, "y" : vakata_context.position_y } }); }, _execute : function (i) { i = vakata_context.items[i]; return i && (!i._disabled || ($.isFunction(i._disabled) && !i._disabled({ "item" : i, "reference" : vakata_context.reference, "element" : vakata_context.element }))) && i.action ? i.action.call(null, { "item" : i, "reference" : vakata_context.reference, "element" : vakata_context.element, "position" : { "x" : vakata_context.position_x, "y" : vakata_context.position_y } }) : false; }, _parse : function (o, is_callback) { if(!o) { return false; } if(!is_callback) { vakata_context.html = ""; vakata_context.items = []; } var str = "", sep = false, tmp; if(is_callback) { str += "<"+"ul>"; } $.each(o, function (i, val) { if(!val) { return true; } vakata_context.items.push(val); if(!sep && val.separator_before) { str += "<"+"li class='vakata-context-separator'><"+"a href='#' " + ($.vakata.context.settings.icons ? '' : 'style="margin-left:0px;"') + ">&#160;<"+"/a><"+"/li>"; } sep = false; str += "<"+"li class='" + (val._class || "") + (val._disabled === true || ($.isFunction(val._disabled) && val._disabled({ "item" : val, "reference" : vakata_context.reference, "element" : vakata_context.element })) ? " vakata-contextmenu-disabled " : "") + "' "+(val.shortcut?" data-shortcut='"+val.shortcut+"' ":'')+">"; str += "<"+"a href='#' rel='" + (vakata_context.items.length - 1) + "' " + (val.title ? "title='" + val.title + "'" : "") + ">"; if($.vakata.context.settings.icons) { str += "<"+"i "; if(val.icon) { if(val.icon.indexOf("/") !== -1 || val.icon.indexOf(".") !== -1) { str += " style='background:url(\"" + val.icon + "\") center center no-repeat' "; } else { str += " class='" + val.icon + "' "; } } str += "><"+"/i><"+"span class='vakata-contextmenu-sep'>&#160;<"+"/span>"; } str += ($.isFunction(val.label) ? val.label({ "item" : i, "reference" : vakata_context.reference, "element" : vakata_context.element }) : val.label) + (val.shortcut?' <span class="vakata-contextmenu-shortcut vakata-contextmenu-shortcut-'+val.shortcut+'">'+ (val.shortcut_label || '') +'</span>':'') + "<"+"/a>"; if(val.submenu) { tmp = $.vakata.context._parse(val.submenu, true); if(tmp) { str += tmp; } } str += "<"+"/li>"; if(val.separator_after) { str += "<"+"li class='vakata-context-separator'><"+"a href='#' " + ($.vakata.context.settings.icons ? '' : 'style="margin-left:0px;"') + ">&#160;<"+"/a><"+"/li>"; sep = true; } }); str = str.replace(/<li class\='vakata-context-separator'\><\/li\>$/,""); if(is_callback) { str += "</ul>"; } /** * triggered on the document when the contextmenu is parsed (HTML is built) * @event * @plugin contextmenu * @name context_parse.vakata * @param {jQuery} reference the element that was right clicked * @param {jQuery} element the DOM element of the menu itself * @param {Object} position the x & y coordinates of the menu */ if(!is_callback) { vakata_context.html = str; $.vakata.context._trigger("parse"); } return str.length > 10 ? str : false; }, _show_submenu : function (o) { o = $(o); if(!o.length || !o.children("ul").length) { return; } var e = o.children("ul"), xl = o.offset().left, x = xl + o.outerWidth(), y = o.offset().top, w = e.width(), h = e.height(), dw = $(window).width() + $(window).scrollLeft(), dh = $(window).height() + $(window).scrollTop(); // ???? ?? ?? ?????? ? ???? ???????? - ???? ???? ????? ?? ????????? ???? ?????? if(right_to_left) { o[x - (w + 10 + o.outerWidth()) < 0 ? "addClass" : "removeClass"]("vakata-context-left"); } else { o[x + w > dw && xl > dw - x ? "addClass" : "removeClass"]("vakata-context-right"); } if(y + h + 10 > dh) { e.css("bottom","-1px"); } //if does not fit - stick it to the side if (o.hasClass('vakata-context-right')) { if (xl < w) { e.css("margin-right", xl - w); } } else { if (dw - x < w) { e.css("margin-left", dw - x - w); } } e.show(); }, show : function (reference, position, data) { var o, e, x, y, w, h, dw, dh, cond = true; if(vakata_context.element && vakata_context.element.length) { vakata_context.element.width(''); } switch(cond) { case (!position && !reference): return false; case (!!position && !!reference): vakata_context.reference = reference; vakata_context.position_x = position.x; vakata_context.position_y = position.y; break; case (!position && !!reference): vakata_context.reference = reference; o = reference.offset(); vakata_context.position_x = o.left + reference.outerHeight(); vakata_context.position_y = o.top; break; case (!!position && !reference): vakata_context.position_x = position.x; vakata_context.position_y = position.y; break; } if(!!reference && !data && $(reference).data('vakata_contextmenu')) { data = $(reference).data('vakata_contextmenu'); } if($.vakata.context._parse(data)) { vakata_context.element.html(vakata_context.html); } if(vakata_context.items.length) { vakata_context.element.appendTo("body"); e = vakata_context.element; x = vakata_context.position_x; y = vakata_context.position_y; w = e.width(); h = e.height(); dw = $(window).width() + $(window).scrollLeft(); dh = $(window).height() + $(window).scrollTop(); if(right_to_left) { x -= (e.outerWidth() - $(reference).outerWidth()); if(x < $(window).scrollLeft() + 20) { x = $(window).scrollLeft() + 20; } } if(x + w + 20 > dw) { x = dw - (w + 20); } if(y + h + 20 > dh) { y = dh - (h + 20); } vakata_context.element .css({ "left" : x, "top" : y }) .show() .find('a').first().focus().parent().addClass("vakata-context-hover"); vakata_context.is_visible = true; /** * triggered on the document when the contextmenu is shown * @event * @plugin contextmenu * @name context_show.vakata * @param {jQuery} reference the element that was right clicked * @param {jQuery} element the DOM element of the menu itself * @param {Object} position the x & y coordinates of the menu */ $.vakata.context._trigger("show"); } }, hide : function () { if(vakata_context.is_visible) { vakata_context.element.hide().find("ul").hide().end().find(':focus').blur().end().detach(); vakata_context.is_visible = false; /** * triggered on the document when the contextmenu is hidden * @event * @plugin contextmenu * @name context_hide.vakata * @param {jQuery} reference the element that was right clicked * @param {jQuery} element the DOM element of the menu itself * @param {Object} position the x & y coordinates of the menu */ $.vakata.context._trigger("hide"); } } }; $(function () { right_to_left = $("body").css("direction") === "rtl"; var to = false; vakata_context.element = $("<ul class='vakata-context'></ul>"); vakata_context.element .on("mouseenter", "li", function (e) { e.stopImmediatePropagation(); if($.contains(this, e.relatedTarget)) { // ?????????? ?????? delegate mouseleave ??-???? // $(this).find(".vakata-context-hover").removeClass("vakata-context-hover"); return; } if(to) { clearTimeout(to); } vakata_context.element.find(".vakata-context-hover").removeClass("vakata-context-hover").end(); $(this) .siblings().find("ul").hide().end().end() .parentsUntil(".vakata-context", "li").addBack().addClass("vakata-context-hover"); $.vakata.context._show_submenu(this); }) // ??????? - ???? ?? ?????????? .on("mouseleave", "li", function (e) { if($.contains(this, e.relatedTarget)) { return; } $(this).find(".vakata-context-hover").addBack().removeClass("vakata-context-hover"); }) .on("mouseleave", function (e) { $(this).find(".vakata-context-hover").removeClass("vakata-context-hover"); if($.vakata.context.settings.hide_onmouseleave) { to = setTimeout( (function (t) { return function () { $.vakata.context.hide(); }; }(this)), $.vakata.context.settings.hide_onmouseleave); } }) .on("click", "a", function (e) { e.preventDefault(); //}) //.on("mouseup", "a", function (e) { if(!$(this).blur().parent().hasClass("vakata-context-disabled") && $.vakata.context._execute($(this).attr("rel")) !== false) { $.vakata.context.hide(); } }) .on('keydown', 'a', function (e) { var o = null; switch(e.which) { case 13: case 32: e.type = "mouseup"; e.preventDefault(); $(e.currentTarget).trigger(e); break; case 37: if(vakata_context.is_visible) { vakata_context.element.find(".vakata-context-hover").last().closest("li").first().find("ul").hide().find(".vakata-context-hover").removeClass("vakata-context-hover").end().end().children('a').focus(); e.stopImmediatePropagation(); e.preventDefault(); } break; case 38: if(vakata_context.is_visible) { o = vakata_context.element.find("ul:visible").addBack().last().children(".vakata-context-hover").removeClass("vakata-context-hover").prevAll("li:not(.vakata-context-separator)").first(); if(!o.length) { o = vakata_context.element.find("ul:visible").addBack().last().children("li:not(.vakata-context-separator)").last(); } o.addClass("vakata-context-hover").children('a').focus(); e.stopImmediatePropagation(); e.preventDefault(); } break; case 39: if(vakata_context.is_visible) { vakata_context.element.find(".vakata-context-hover").last().children("ul").show().children("li:not(.vakata-context-separator)").removeClass("vakata-context-hover").first().addClass("vakata-context-hover").children('a').focus(); e.stopImmediatePropagation(); e.preventDefault(); } break; case 40: if(vakata_context.is_visible) { o = vakata_context.element.find("ul:visible").addBack().last().children(".vakata-context-hover").removeClass("vakata-context-hover").nextAll("li:not(.vakata-context-separator)").first(); if(!o.length) { o = vakata_context.element.find("ul:visible").addBack().last().children("li:not(.vakata-context-separator)").first(); } o.addClass("vakata-context-hover").children('a').focus(); e.stopImmediatePropagation(); e.preventDefault(); } break; case 27: $.vakata.context.hide(); e.preventDefault(); break; default: //console.log(e.which); break; } }) .on('keydown', function (e) { e.preventDefault(); var a = vakata_context.element.find('.vakata-contextmenu-shortcut-' + e.which).parent(); if(a.parent().not('.vakata-context-disabled')) { a.click(); } }); $(document) .on("mousedown.vakata.jstree", function (e) { if(vakata_context.is_visible && !$.contains(vakata_context.element[0], e.target)) { $.vakata.context.hide(); } }) .on("context_show.vakata.jstree", function (e, data) { vakata_context.element.find("li:has(ul)").children("a").addClass("vakata-context-parent"); if(right_to_left) { vakata_context.element.addClass("vakata-context-rtl").css("direction", "rtl"); } // also apply a RTL class? vakata_context.element.find("ul").hide().end(); }); }); }($)); // $.jstree.defaults.plugins.push("contextmenu"); }));