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/*!
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* jQuery contextMenu - Plugin for simple contextMenu handling
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*
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* Version: 1.6.5
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*
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* Authors: Rodney Rehm, Addy Osmani (patches for FF)
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* Web: http://medialize.github.com/jQuery-contextMenu/
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*
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* Licensed under
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* MIT License http://www.opensource.org/licenses/mit-license
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* GPL v3 http://opensource.org/licenses/GPL-3.0
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*
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*/
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(function($, undefined){
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// TODO: -
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// ARIA stuff: menuitem, menuitemcheckbox und menuitemradio
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// create <menu> structure if $.support[htmlCommand || htmlMenuitem] and !opt.disableNative
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// determine html5 compatibility
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$.support.htmlMenuitem = ('HTMLMenuItemElement' in window);
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$.support.htmlCommand = ('HTMLCommandElement' in window);
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$.support.eventSelectstart = ("onselectstart" in document.documentElement);
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/* // should the need arise, test for css user-select
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$.support.cssUserSelect = (function(){
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var t = false,
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e = document.createElement('div');
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$.each('Moz|Webkit|Khtml|O|ms|Icab|'.split('|'), function(i, prefix) {
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var propCC = prefix + (prefix ? 'U' : 'u') + 'serSelect',
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prop = (prefix ? ('-' + prefix.toLowerCase() + '-') : '') + 'user-select';
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e.style.cssText = prop + ': text;';
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if (e.style[propCC] == 'text') {
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t = true;
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return false;
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}
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return true;
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});
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return t;
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})();
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*/
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if (!$.ui || !$.ui.widget) {
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// duck punch $.cleanData like jQueryUI does to get that remove event
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// https://github.com/jquery/jquery-ui/blob/master/ui/jquery.ui.widget.js#L16-24
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var _cleanData = $.cleanData;
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$.cleanData = function( elems ) {
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for ( var i = 0, elem; (elem = elems[i]) != null; i++ ) {
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try {
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$( elem ).triggerHandler( "remove" );
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// http://bugs.jquery.com/ticket/8235
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} catch( e ) {}
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}
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_cleanData( elems );
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};
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}
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var // currently active contextMenu trigger
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$currentTrigger = null,
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// is contextMenu initialized with at least one menu?
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initialized = false,
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// window handle
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$win = $(window),
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// number of registered menus
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counter = 0,
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// mapping selector to namespace
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namespaces = {},
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// mapping namespace to options
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menus = {},
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// custom command type handlers
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types = {},
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// default values
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defaults = {
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// selector of contextMenu trigger
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selector: null,
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// where to append the menu to
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appendTo: null,
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// method to trigger context menu ["right", "left", "hover"]
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trigger: "right",
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// hide menu when mouse leaves trigger / menu elements
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autoHide: false,
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// ms to wait before showing a hover-triggered context menu
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delay: 200,
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// flag denoting if a second trigger should simply move (true) or rebuild (false) an open menu
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// as long as the trigger happened on one of the trigger-element's child nodes
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reposition: true,
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// determine position to show menu at
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determinePosition: function($menu) {
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// position to the lower middle of the trigger element
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if ($.ui && $.ui.position) {
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// .position() is provided as a jQuery UI utility
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// (...and it won't work on hidden elements)
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$menu.css('display', 'block').position({
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my: "center top",
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at: "center bottom",
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of: this,
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offset: "0 5",
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collision: "fit"
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}).css('display', 'none');
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} else {
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// determine contextMenu position
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var offset = this.offset();
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offset.top += this.outerHeight();
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offset.left += this.outerWidth() / 2 - $menu.outerWidth() / 2;
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$menu.css(offset);
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}
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},
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// position menu
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position: function(opt, x, y) {
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var $this = this,
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offset;
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// determine contextMenu position
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if (!x && !y) {
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opt.determinePosition.call(this, opt.$menu);
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return;
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} else if (x === "maintain" && y === "maintain") {
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// x and y must not be changed (after re-show on command click)
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offset = opt.$menu.position();
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} else {
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// x and y are given (by mouse event)
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offset = {top: y, left: x};
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}
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// correct offset if viewport demands it
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var bottom = $win.scrollTop() + $win.height(),
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right = $win.scrollLeft() + $win.width(),
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height = opt.$menu.height(),
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width = opt.$menu.width();
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if (offset.top + height > bottom) {
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offset.top -= height;
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}
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if (offset.left + width > right) {
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offset.left -= width;
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}
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opt.$menu.css(offset);
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},
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// position the sub-menu
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positionSubmenu: function($menu) {
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if ($.ui && $.ui.position) {
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// .position() is provided as a jQuery UI utility
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// (...and it won't work on hidden elements)
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$menu.css('display', 'block').position({
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my: "left top",
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at: "right top",
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of: this,
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collision: "flipfit fit"
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}).css('display', '');
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} else {
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// determine contextMenu position
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var offset = {
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top: 0,
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left: this.outerWidth()
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};
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$menu.css(offset);
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}
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},
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// offset to add to zIndex
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zIndex: 1,
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// show hide animation settings
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animation: {
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duration: 50,
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show: 'slideDown',
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hide: 'slideUp'
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},
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// events
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events: {
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show: $.noop,
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hide: $.noop
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},
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// default callback
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callback: null,
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// list of contextMenu items
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items: {}
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},
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// mouse position for hover activation
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hoveract = {
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timer: null,
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pageX: null,
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pageY: null
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},
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// determine zIndex
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zindex = function($t) {
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var zin = 0,
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$tt = $t;
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while (true) {
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zin = Math.max(zin, parseInt($tt.css('z-index'), 10) || 0);
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$tt = $tt.parent();
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if (!$tt || !$tt.length || "html body".indexOf($tt.prop('nodeName').toLowerCase()) > -1 ) {
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break;
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}
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}
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return zin;
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},
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// event handlers
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handle = {
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// abort anything
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abortevent: function(e){
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e.preventDefault();
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e.stopImmediatePropagation();
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},
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// contextmenu show dispatcher
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contextmenu: function(e) {
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var $this = $(this);
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// disable actual context-menu
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e.preventDefault();
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e.stopImmediatePropagation();
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// abort native-triggered events unless we're triggering on right click
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if (e.data.trigger != 'right' && e.originalEvent) {
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return;
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}
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// abort event if menu is visible for this trigger
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if ($this.hasClass('context-menu-active')) {
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return;
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}
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if (!$this.hasClass('context-menu-disabled')) {
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// theoretically need to fire a show event at <menu>
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// http://www.whatwg.org/specs/web-apps/current-work/multipage/interactive-elements.html#context-menus
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// var evt = jQuery.Event("show", { data: data, pageX: e.pageX, pageY: e.pageY, relatedTarget: this });
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// e.data.$menu.trigger(evt);
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$currentTrigger = $this;
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if (e.data.build) {
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var built = e.data.build($currentTrigger, e);
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// abort if build() returned false
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if (built === false) {
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return;
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}
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// dynamically build menu on invocation
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e.data = $.extend(true, {}, defaults, e.data, built || {});
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// abort if there are no items to display
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if (!e.data.items || $.isEmptyObject(e.data.items)) {
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// Note: jQuery captures and ignores errors from event handlers
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if (window.console) {
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(console.error || console.log)("No items specified to show in contextMenu");
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}
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throw new Error('No Items sepcified');
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}
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// backreference for custom command type creation
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e.data.$trigger = $currentTrigger;
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op.create(e.data);
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}
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// show menu
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op.show.call($this, e.data, e.pageX, e.pageY);
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}
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},
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// contextMenu left-click trigger
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click: function(e) {
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e.preventDefault();
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e.stopImmediatePropagation();
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$(this).trigger($.Event("contextmenu", { data: e.data, pageX: e.pageX, pageY: e.pageY }));
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},
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// contextMenu right-click trigger
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mousedown: function(e) {
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// register mouse down
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var $this = $(this);
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// hide any previous menus
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if ($currentTrigger && $currentTrigger.length && !$currentTrigger.is($this)) {
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$currentTrigger.data('contextMenu').$menu.trigger('contextmenu:hide');
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}
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// activate on right click
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if (e.button == 2) {
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$currentTrigger = $this.data('contextMenuActive', true);
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}
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},
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// contextMenu right-click trigger
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mouseup: function(e) {
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// show menu
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var $this = $(this);
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if ($this.data('contextMenuActive') && $currentTrigger && $currentTrigger.length && $currentTrigger.is($this) && !$this.hasClass('context-menu-disabled')) {
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e.preventDefault();
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e.stopImmediatePropagation();
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$currentTrigger = $this;
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$this.trigger($.Event("contextmenu", { data: e.data, pageX: e.pageX, pageY: e.pageY }));
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}
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$this.removeData('contextMenuActive');
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},
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// contextMenu hover trigger
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mouseenter: function(e) {
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var $this = $(this),
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$related = $(e.relatedTarget),
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$document = $(document);
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// abort if we're coming from a menu
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if ($related.is('.context-menu-list') || $related.closest('.context-menu-list').length) {
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return;
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}
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// abort if a menu is shown
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if ($currentTrigger && $currentTrigger.length) {
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return;
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}
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hoveract.pageX = e.pageX;
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hoveract.pageY = e.pageY;
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hoveract.data = e.data;
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$document.on('mousemove.contextMenuShow', handle.mousemove);
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hoveract.timer = setTimeout(function() {
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hoveract.timer = null;
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$document.off('mousemove.contextMenuShow');
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$currentTrigger = $this;
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$this.trigger($.Event("contextmenu", { data: hoveract.data, pageX: hoveract.pageX, pageY: hoveract.pageY }));
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}, e.data.delay );
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},
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// contextMenu hover trigger
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mousemove: function(e) {
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hoveract.pageX = e.pageX;
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hoveract.pageY = e.pageY;
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},
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// contextMenu hover trigger
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mouseleave: function(e) {
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// abort if we're leaving for a menu
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var $related = $(e.relatedTarget);
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if ($related.is('.context-menu-list') || $related.closest('.context-menu-list').length) {
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return;
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}
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try {
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clearTimeout(hoveract.timer);
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} catch(e) {}
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hoveract.timer = null;
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},
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// click on layer to hide contextMenu
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layerClick: function(e) {
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var $this = $(this),
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root = $this.data('contextMenuRoot'),
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mouseup = false,
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button = e.button,
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x = e.pageX,
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y = e.pageY,
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target,
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offset,
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selectors;
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e.preventDefault();
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e.stopImmediatePropagation();
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setTimeout(function() {
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var $window, hideshow, possibleTarget;
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var triggerAction = ((root.trigger == 'left' && button === 0) || (root.trigger == 'right' && button === 2));
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// find the element that would've been clicked, wasn't the layer in the way
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if (document.elementFromPoint) {
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root.$layer.hide();
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target = document.elementFromPoint(x - $win.scrollLeft(), y - $win.scrollTop());
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root.$layer.show();
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}
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if (root.reposition && triggerAction) {
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if (document.elementFromPoint) {
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if (root.$trigger.is(target) || root.$trigger.has(target).length) {
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root.position.call(root.$trigger, root, x, y);
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return;
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}
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} else {
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offset = root.$trigger.offset();
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$window = $(window);
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// while this looks kinda awful, it's the best way to avoid
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// unnecessarily calculating any positions
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offset.top += $window.scrollTop();
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if (offset.top <= e.pageY) {
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offset.left += $window.scrollLeft();
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if (offset.left <= e.pageX) {
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offset.bottom = offset.top + root.$trigger.outerHeight();
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if (offset.bottom >= e.pageY) {
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offset.right = offset.left + root.$trigger.outerWidth();
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if (offset.right >= e.pageX) {
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// reposition
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root.position.call(root.$trigger, root, x, y);
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return;
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}
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}
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}
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}
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}
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}
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if (target && triggerAction) {
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root.$trigger.one('contextmenu:hidden', function() {
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$(target).contextMenu({x: x, y: y});
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});
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}
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root.$menu.trigger('contextmenu:hide');
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}, 50);
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},
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// key handled :hover
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keyStop: function(e, opt) {
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if (!opt.isInput) {
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e.preventDefault();
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}
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e.stopPropagation();
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},
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key: function(e) {
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var opt = $currentTrigger.data('contextMenu') || {};
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switch (e.keyCode) {
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case 9:
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case 38: // up
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handle.keyStop(e, opt);
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// if keyCode is [38 (up)] or [9 (tab) with shift]
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if (opt.isInput) {
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if (e.keyCode == 9 && e.shiftKey) {
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e.preventDefault();
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opt.$selected && opt.$selected.find('input, textarea, select').blur();
|
|
430 |
opt.$menu.trigger('prevcommand');
|
|
431 |
return;
|
|
432 |
} else if (e.keyCode == 38 && opt.$selected.find('input, textarea, select').prop('type') == 'checkbox') {
|
|
433 |
// checkboxes don't capture this key
|
|
434 |
e.preventDefault();
|
|
435 |
return;
|
|
436 |
}
|
|
437 |
} else if (e.keyCode != 9 || e.shiftKey) {
|
|
438 |
opt.$menu.trigger('prevcommand');
|
|
439 |
return;
|
|
440 |
}
|
|
441 |
// omitting break;
|
|
442 |
|
|
443 |
// case 9: // tab - reached through omitted break;
|
|
444 |
case 40: // down
|
|
445 |
handle.keyStop(e, opt);
|
|
446 |
if (opt.isInput) {
|
|
447 |
if (e.keyCode == 9) {
|
|
448 |
e.preventDefault();
|
|
449 |
opt.$selected && opt.$selected.find('input, textarea, select').blur();
|
|
450 |
opt.$menu.trigger('nextcommand');
|
|
451 |
return;
|
|
452 |
} else if (e.keyCode == 40 && opt.$selected.find('input, textarea, select').prop('type') == 'checkbox') {
|
|
453 |
// checkboxes don't capture this key
|
|
454 |
e.preventDefault();
|
|
455 |
return;
|
|
456 |
}
|
|
457 |
} else {
|
|
458 |
opt.$menu.trigger('nextcommand');
|
|
459 |
return;
|
|
460 |
}
|
|
461 |
break;
|
|
462 |
|
|
463 |
case 37: // left
|
|
464 |
handle.keyStop(e, opt);
|
|
465 |
if (opt.isInput || !opt.$selected || !opt.$selected.length) {
|
|
466 |
break;
|
|
467 |
}
|
|
468 |
|
|
469 |
if (!opt.$selected.parent().hasClass('context-menu-root')) {
|
|
470 |
var $parent = opt.$selected.parent().parent();
|
|
471 |
opt.$selected.trigger('contextmenu:blur');
|
|
472 |
opt.$selected = $parent;
|
|
473 |
return;
|
|
474 |
}
|
|
475 |
break;
|
|
476 |
|
|
477 |
case 39: // right
|
|
478 |
handle.keyStop(e, opt);
|
|
479 |
if (opt.isInput || !opt.$selected || !opt.$selected.length) {
|
|
480 |
break;
|
|
481 |
}
|
|
482 |
|
|
483 |
var itemdata = opt.$selected.data('contextMenu') || {};
|
|
484 |
if (itemdata.$menu && opt.$selected.hasClass('context-menu-submenu')) {
|
|
485 |
opt.$selected = null;
|
|
486 |
itemdata.$selected = null;
|
|
487 |
itemdata.$menu.trigger('nextcommand');
|
|
488 |
return;
|
|
489 |
}
|
|
490 |
break;
|
|
491 |
|
|
492 |
case 35: // end
|
|
493 |
case 36: // home
|
|
494 |
if (opt.$selected && opt.$selected.find('input, textarea, select').length) {
|
|
495 |
return;
|
|
496 |
} else {
|
|
497 |
(opt.$selected && opt.$selected.parent() || opt.$menu)
|
|
498 |
.children(':not(.disabled, .not-selectable)')[e.keyCode == 36 ? 'first' : 'last']()
|
|
499 |
.trigger('contextmenu:focus');
|
|
500 |
e.preventDefault();
|
|
501 |
return;
|
|
502 |
}
|
|
503 |
break;
|
|
504 |
|
|
505 |
case 13: // enter
|
|
506 |
handle.keyStop(e, opt);
|
|
507 |
if (opt.isInput) {
|
|
508 |
if (opt.$selected && !opt.$selected.is('textarea, select')) {
|
|
509 |
e.preventDefault();
|
|
510 |
return;
|
|
511 |
}
|
|
512 |
break;
|
|
513 |
}
|
|
514 |
opt.$selected && opt.$selected.trigger('mouseup');
|
|
515 |
return;
|
|
516 |
|
|
517 |
case 32: // space
|
|
518 |
case 33: // page up
|
|
519 |
case 34: // page down
|
|
520 |
// prevent browser from scrolling down while menu is visible
|
|
521 |
handle.keyStop(e, opt);
|
|
522 |
return;
|
|
523 |
|
|
524 |
case 27: // esc
|
|
525 |
handle.keyStop(e, opt);
|
|
526 |
opt.$menu.trigger('contextmenu:hide');
|
|
527 |
return;
|
|
528 |
|
|
529 |
default: // 0-9, a-z
|
|
530 |
var k = (String.fromCharCode(e.keyCode)).toUpperCase();
|
|
531 |
if (opt.accesskeys[k]) {
|
|
532 |
// according to the specs accesskeys must be invoked immediately
|
|
533 |
opt.accesskeys[k].$node.trigger(opt.accesskeys[k].$menu
|
|
534 |
? 'contextmenu:focus'
|
|
535 |
: 'mouseup'
|
|
536 |
);
|
|
537 |
return;
|
|
538 |
}
|
|
539 |
break;
|
|
540 |
}
|
|
541 |
// pass event to selected item,
|
|
542 |
// stop propagation to avoid endless recursion
|
|
543 |
e.stopPropagation();
|
|
544 |
opt.$selected && opt.$selected.trigger(e);
|
|
545 |
},
|
|
546 |
|
|
547 |
// select previous possible command in menu
|
|
548 |
prevItem: function(e) {
|
|
549 |
e.stopPropagation();
|
|
550 |
var opt = $(this).data('contextMenu') || {};
|
|
551 |
|
|
552 |
// obtain currently selected menu
|
|
553 |
if (opt.$selected) {
|
|
554 |
var $s = opt.$selected;
|
|
555 |
opt = opt.$selected.parent().data('contextMenu') || {};
|
|
556 |
opt.$selected = $s;
|
|
557 |
}
|
|
558 |
|
|
559 |
var $children = opt.$menu.children(),
|
|
560 |
$prev = !opt.$selected || !opt.$selected.prev().length ? $children.last() : opt.$selected.prev(),
|
|
561 |
$round = $prev;
|
|
562 |
|
|
563 |
// skip disabled
|
|
564 |
while ($prev.hasClass('disabled') || $prev.hasClass('not-selectable')) {
|
|
565 |
if ($prev.prev().length) {
|
|
566 |
$prev = $prev.prev();
|
|
567 |
} else {
|
|
568 |
$prev = $children.last();
|
|
569 |
}
|
|
570 |
if ($prev.is($round)) {
|
|
571 |
// break endless loop
|
|
572 |
return;
|
|
573 |
}
|
|
574 |
}
|
|
575 |
|
|
576 |
// leave current
|
|
577 |
if (opt.$selected) {
|
|
578 |
handle.itemMouseleave.call(opt.$selected.get(0), e);
|
|
579 |
}
|
|
580 |
|
|
581 |
// activate next
|
|
582 |
handle.itemMouseenter.call($prev.get(0), e);
|
|
583 |
|
|
584 |
// focus input
|
|
585 |
var $input = $prev.find('input, textarea, select');
|
|
586 |
if ($input.length) {
|
|
587 |
$input.focus();
|
|
588 |
}
|
|
589 |
},
|
|
590 |
// select next possible command in menu
|
|
591 |
nextItem: function(e) {
|
|
592 |
e.stopPropagation();
|
|
593 |
var opt = $(this).data('contextMenu') || {};
|
|
594 |
|
|
595 |
// obtain currently selected menu
|
|
596 |
if (opt.$selected) {
|
|
597 |
var $s = opt.$selected;
|
|
598 |
opt = opt.$selected.parent().data('contextMenu') || {};
|
|
599 |
opt.$selected = $s;
|
|
600 |
}
|
|
601 |
|
|
602 |
var $children = opt.$menu.children(),
|
|
603 |
$next = !opt.$selected || !opt.$selected.next().length ? $children.first() : opt.$selected.next(),
|
|
604 |
$round = $next;
|
|
605 |
|
|
606 |
// skip disabled
|
|
607 |
while ($next.hasClass('disabled') || $next.hasClass('not-selectable')) {
|
|
608 |
if ($next.next().length) {
|
|
609 |
$next = $next.next();
|
|
610 |
} else {
|
|
611 |
$next = $children.first();
|
|
612 |
}
|
|
613 |
if ($next.is($round)) {
|
|
614 |
// break endless loop
|
|
615 |
return;
|
|
616 |
}
|
|
617 |
}
|
|
618 |
|
|
619 |
// leave current
|
|
620 |
if (opt.$selected) {
|
|
621 |
handle.itemMouseleave.call(opt.$selected.get(0), e);
|
|
622 |
}
|
|
623 |
|
|
624 |
// activate next
|
|
625 |
handle.itemMouseenter.call($next.get(0), e);
|
|
626 |
|
|
627 |
// focus input
|
|
628 |
var $input = $next.find('input, textarea, select');
|
|
629 |
if ($input.length) {
|
|
630 |
$input.focus();
|
|
631 |
}
|
|
632 |
},
|
|
633 |
|
|
634 |
// flag that we're inside an input so the key handler can act accordingly
|
|
635 |
focusInput: function(e) {
|
|
636 |
var $this = $(this).closest('.context-menu-item'),
|
|
637 |
data = $this.data(),
|
|
638 |
opt = data.contextMenu,
|
|
639 |
root = data.contextMenuRoot;
|
|
640 |
|
|
641 |
root.$selected = opt.$selected = $this;
|
|
642 |
root.isInput = opt.isInput = true;
|
|
643 |
},
|
|
644 |
// flag that we're inside an input so the key handler can act accordingly
|
|
645 |
blurInput: function(e) {
|
|
646 |
var $this = $(this).closest('.context-menu-item'),
|
|
647 |
data = $this.data(),
|
|
648 |
opt = data.contextMenu,
|
|
649 |
root = data.contextMenuRoot;
|
|
650 |
|
|
651 |
root.isInput = opt.isInput = false;
|
|
652 |
},
|
|
653 |
|
|
654 |
// :hover on menu
|
|
655 |
menuMouseenter: function(e) {
|
|
656 |
var root = $(this).data().contextMenuRoot;
|
|
657 |
root.hovering = true;
|
|
658 |
},
|
|
659 |
// :hover on menu
|
|
660 |
menuMouseleave: function(e) {
|
|
661 |
var root = $(this).data().contextMenuRoot;
|
|
662 |
if (root.$layer && root.$layer.is(e.relatedTarget)) {
|
|
663 |
root.hovering = false;
|
|
664 |
}
|
|
665 |
},
|
|
666 |
|
|
667 |
// :hover done manually so key handling is possible
|
|
668 |
itemMouseenter: function(e) {
|
|
669 |
var $this = $(this),
|
|
670 |
data = $this.data(),
|
|
671 |
opt = data.contextMenu,
|
|
672 |
root = data.contextMenuRoot;
|
|
673 |
|
|
674 |
root.hovering = true;
|
|
675 |
|
|
676 |
// abort if we're re-entering
|
|
677 |
if (e && root.$layer && root.$layer.is(e.relatedTarget)) {
|
|
678 |
e.preventDefault();
|
|
679 |
e.stopImmediatePropagation();
|
|
680 |
}
|
|
681 |
|
|
682 |
// make sure only one item is selected
|
|
683 |
(opt.$menu ? opt : root).$menu
|
|
684 |
.children('.hover').trigger('contextmenu:blur');
|
|
685 |
|
|
686 |
if ($this.hasClass('disabled') || $this.hasClass('not-selectable')) {
|
|
687 |
opt.$selected = null;
|
|
688 |
return;
|
|
689 |
}
|
|
690 |
|
|
691 |
$this.trigger('contextmenu:focus');
|
|
692 |
},
|
|
693 |
// :hover done manually so key handling is possible
|
|
694 |
itemMouseleave: function(e) {
|
|
695 |
var $this = $(this),
|
|
696 |
data = $this.data(),
|
|
697 |
opt = data.contextMenu,
|
|
698 |
root = data.contextMenuRoot;
|
|
699 |
|
|
700 |
if (root !== opt && root.$layer && root.$layer.is(e.relatedTarget)) {
|
|
701 |
root.$selected && root.$selected.trigger('contextmenu:blur');
|
|
702 |
e.preventDefault();
|
|
703 |
e.stopImmediatePropagation();
|
|
704 |
root.$selected = opt.$selected = opt.$node;
|
|
705 |
return;
|
|
706 |
}
|
|
707 |
|
|
708 |
$this.trigger('contextmenu:blur');
|
|
709 |
},
|
|
710 |
// contextMenu item click
|
|
711 |
itemClick: function(e) {
|
|
712 |
var $this = $(this),
|
|
713 |
data = $this.data(),
|
|
714 |
opt = data.contextMenu,
|
|
715 |
root = data.contextMenuRoot,
|
|
716 |
key = data.contextMenuKey,
|
|
717 |
callback;
|
|
718 |
|
|
719 |
// abort if the key is unknown or disabled or is a menu
|
|
720 |
if (!opt.items[key] || $this.is('.disabled, .context-menu-submenu, .context-menu-separator, .not-selectable')) {
|
|
721 |
return;
|
|
722 |
}
|
|
723 |
|
|
724 |
e.preventDefault();
|
|
725 |
e.stopImmediatePropagation();
|
|
726 |
|
|
727 |
if ($.isFunction(root.callbacks[key]) && Object.prototype.hasOwnProperty.call(root.callbacks, key)) {
|
|
728 |
// item-specific callback
|
|
729 |
callback = root.callbacks[key];
|
|
730 |
} else if ($.isFunction(root.callback)) {
|
|
731 |
// default callback
|
|
732 |
callback = root.callback;
|
|
733 |
} else {
|
|
734 |
// no callback, no action
|
|
735 |
return;
|
|
736 |
}
|
|
737 |
|
|
738 |
// hide menu if callback doesn't stop that
|
|
739 |
if (callback.call(root.$trigger, key, root) !== false) {
|
|
740 |
root.$menu.trigger('contextmenu:hide');
|
|
741 |
} else if (root.$menu.parent().length) {
|
|
742 |
op.update.call(root.$trigger, root);
|
|
743 |
}
|
|
744 |
},
|
|
745 |
// ignore click events on input elements
|
|
746 |
inputClick: function(e) {
|
|
747 |
e.stopImmediatePropagation();
|
|
748 |
},
|
|
749 |
|
|
750 |
// hide <menu>
|
|
751 |
hideMenu: function(e, data) {
|
|
752 |
var root = $(this).data('contextMenuRoot');
|
|
753 |
op.hide.call(root.$trigger, root, data && data.force);
|
|
754 |
},
|
|
755 |
// focus <command>
|
|
756 |
focusItem: function(e) {
|
|
757 |
e.stopPropagation();
|
|
758 |
var $this = $(this),
|
|
759 |
data = $this.data(),
|
|
760 |
opt = data.contextMenu,
|
|
761 |
root = data.contextMenuRoot;
|
|
762 |
|
|
763 |
$this.addClass('hover')
|
|
764 |
.siblings('.hover').trigger('contextmenu:blur');
|
|
765 |
|
|
766 |
// remember selected
|
|
767 |
opt.$selected = root.$selected = $this;
|
|
768 |
|
|
769 |
// position sub-menu - do after show so dumb $.ui.position can keep up
|
|
770 |
if (opt.$node) {
|
|
771 |
root.positionSubmenu.call(opt.$node, opt.$menu);
|
|
772 |
}
|
|
773 |
},
|
|
774 |
// blur <command>
|
|
775 |
blurItem: function(e) {
|
|
776 |
e.stopPropagation();
|
|
777 |
var $this = $(this),
|
|
778 |
data = $this.data(),
|
|
779 |
opt = data.contextMenu,
|
|
780 |
root = data.contextMenuRoot;
|
|
781 |
|
|
782 |
$this.removeClass('hover');
|
|
783 |
opt.$selected = null;
|
|
784 |
}
|
|
785 |
},
|
|
786 |
// operations
|
|
787 |
op = {
|
|
788 |
show: function(opt, x, y) {
|
|
789 |
var $trigger = $(this),
|
|
790 |
offset,
|
|
791 |
css = {};
|
|
792 |
|
|
793 |
// hide any open menus
|
|
794 |
$('#context-menu-layer').trigger('mousedown');
|
|
795 |
|
|
796 |
// backreference for callbacks
|
|
797 |
opt.$trigger = $trigger;
|
|
798 |
|
|
799 |
// show event
|
|
800 |
if (opt.events.show.call($trigger, opt) === false) {
|
|
801 |
$currentTrigger = null;
|
|
802 |
return;
|
|
803 |
}
|
|
804 |
|
|
805 |
// create or update context menu
|
|
806 |
op.update.call($trigger, opt);
|
|
807 |
|
|
808 |
// position menu
|
|
809 |
opt.position.call($trigger, opt, x, y);
|
|
810 |
|
|
811 |
// make sure we're in front
|
|
812 |
if (opt.zIndex) {
|
|
813 |
css.zIndex = zindex($trigger) + opt.zIndex;
|
|
814 |
}
|
|
815 |
|
|
816 |
// add layer
|
|
817 |
op.layer.call(opt.$menu, opt, css.zIndex);
|
|
818 |
|
|
819 |
// adjust sub-menu zIndexes
|
|
820 |
opt.$menu.find('ul').css('zIndex', css.zIndex + 1);
|
|
821 |
|
|
822 |
// position and show context menu
|
|
823 |
opt.$menu.css( css )[opt.animation.show](opt.animation.duration, function() {
|
|
824 |
$trigger.trigger('contextmenu:visible');
|
|
825 |
});
|
|
826 |
// make options available and set state
|
|
827 |
$trigger
|
|
828 |
.data('contextMenu', opt)
|
|
829 |
.addClass("context-menu-active");
|
|
830 |
|
|
831 |
// register key handler
|
|
832 |
$(document).off('keydown.contextMenu').on('keydown.contextMenu', handle.key);
|
|
833 |
// register autoHide handler
|
|
834 |
if (opt.autoHide) {
|
|
835 |
// mouse position handler
|
|
836 |
$(document).on('mousemove.contextMenuAutoHide', function(e) {
|
|
837 |
// need to capture the offset on mousemove,
|
|
838 |
// since the page might've been scrolled since activation
|
|
839 |
var pos = $trigger.offset();
|
|
840 |
pos.right = pos.left + $trigger.outerWidth();
|
|
841 |
pos.bottom = pos.top + $trigger.outerHeight();
|
|
842 |
|
|
843 |
if (opt.$layer && !opt.hovering && (!(e.pageX >= pos.left && e.pageX <= pos.right) || !(e.pageY >= pos.top && e.pageY <= pos.bottom))) {
|
|
844 |
// if mouse in menu...
|
|
845 |
opt.$menu.trigger('contextmenu:hide');
|
|
846 |
}
|
|
847 |
});
|
|
848 |
}
|
|
849 |
},
|
|
850 |
hide: function(opt, force) {
|
|
851 |
var $trigger = $(this);
|
|
852 |
if (!opt) {
|
|
853 |
opt = $trigger.data('contextMenu') || {};
|
|
854 |
}
|
|
855 |
|
|
856 |
// hide event
|
|
857 |
if (!force && opt.events && opt.events.hide.call($trigger, opt) === false) {
|
|
858 |
return;
|
|
859 |
}
|
|
860 |
|
|
861 |
// remove options and revert state
|
|
862 |
$trigger
|
|
863 |
.removeData('contextMenu')
|
|
864 |
.removeClass("context-menu-active");
|
|
865 |
|
|
866 |
if (opt.$layer) {
|
|
867 |
// keep layer for a bit so the contextmenu event can be aborted properly by opera
|
|
868 |
setTimeout((function($layer) {
|
|
869 |
return function(){
|
|
870 |
$layer.remove();
|
|
871 |
};
|
|
872 |
})(opt.$layer), 10);
|
|
873 |
|
|
874 |
try {
|
|
875 |
delete opt.$layer;
|
|
876 |
} catch(e) {
|
|
877 |
opt.$layer = null;
|
|
878 |
}
|
|
879 |
}
|
|
880 |
|
|
881 |
// remove handle
|
|
882 |
$currentTrigger = null;
|
|
883 |
// remove selected
|
|
884 |
opt.$menu.find('.hover').trigger('contextmenu:blur');
|
|
885 |
opt.$selected = null;
|
|
886 |
// unregister key and mouse handlers
|
|
887 |
//$(document).off('.contextMenuAutoHide keydown.contextMenu'); // http://bugs.jquery.com/ticket/10705
|
|
888 |
$(document).off('.contextMenuAutoHide').off('keydown.contextMenu');
|
|
889 |
// hide menu
|
|
890 |
opt.$menu && opt.$menu[opt.animation.hide](opt.animation.duration, function (){
|
|
891 |
// tear down dynamically built menu after animation is completed.
|
|
892 |
if (opt.build) {
|
|
893 |
opt.$menu.remove();
|
|
894 |
$.each(opt, function(key, value) {
|
|
895 |
switch (key) {
|
|
896 |
case 'ns':
|
|
897 |
case 'selector':
|
|
898 |
case 'build':
|
|
899 |
case 'trigger':
|
|
900 |
return true;
|
|
901 |
|
|
902 |
default:
|
|
903 |
opt[key] = undefined;
|
|
904 |
try {
|
|
905 |
delete opt[key];
|
|
906 |
} catch (e) {}
|
|
907 |
return true;
|
|
908 |
}
|
|
909 |
});
|
|
910 |
}
|
|
911 |
|
|
912 |
setTimeout(function() {
|
|
913 |
$trigger.trigger('contextmenu:hidden');
|
|
914 |
}, 10);
|
|
915 |
});
|
|
916 |
},
|
|
917 |
create: function(opt, root) {
|
|
918 |
if (root === undefined) {
|
|
919 |
root = opt;
|
|
920 |
}
|
|
921 |
// create contextMenu
|
|
922 |
opt.$menu = $('<ul class="context-menu-list"></ul>').addClass(opt.className || "").data({
|
|
923 |
'contextMenu': opt,
|
|
924 |
'contextMenuRoot': root
|
|
925 |
});
|
|
926 |
|
|
927 |
$.each(['callbacks', 'commands', 'inputs'], function(i,k){
|
|
928 |
opt[k] = {};
|
|
929 |
if (!root[k]) {
|
|
930 |
root[k] = {};
|
|
931 |
}
|
|
932 |
});
|
|
933 |
|
|
934 |
root.accesskeys || (root.accesskeys = {});
|
|
935 |
|
|
936 |
// create contextMenu items
|
|
937 |
$.each(opt.items, function(key, item){
|
|
938 |
var $t = $('<li class="context-menu-item"></li>').addClass(item.className || ""),
|
|
939 |
$label = null,
|
|
940 |
$input = null;
|
|
941 |
|
|
942 |
// iOS needs to see a click-event bound to an element to actually
|
|
943 |
// have the TouchEvents infrastructure trigger the click event
|
|
944 |
$t.on('click', $.noop);
|
|
945 |
|
|
946 |
item.$node = $t.data({
|
|
947 |
'contextMenu': opt,
|
|
948 |
'contextMenuRoot': root,
|
|
949 |
'contextMenuKey': key
|
|
950 |
});
|
|
951 |
|
|
952 |
// register accesskey
|
|
953 |
// NOTE: the accesskey attribute should be applicable to any element, but Safari5 and Chrome13 still can't do that
|
|
954 |
if (item.accesskey) {
|
|
955 |
var aks = splitAccesskey(item.accesskey);
|
|
956 |
for (var i=0, ak; ak = aks[i]; i++) {
|
|
957 |
if (!root.accesskeys[ak]) {
|
|
958 |
root.accesskeys[ak] = item;
|
|
959 |
item._name = item.name.replace(new RegExp('(' + ak + ')', 'i'), '<span class="context-menu-accesskey">$1</span>');
|
|
960 |
break;
|
|
961 |
}
|
|
962 |
}
|
|
963 |
}
|
|
964 |
|
|
965 |
if (typeof item == "string") {
|
|
966 |
$t.addClass('context-menu-separator not-selectable');
|
|
967 |
} else if (item.type && types[item.type]) {
|
|
968 |
// run custom type handler
|
|
969 |
types[item.type].call($t, item, opt, root);
|
|
970 |
// register commands
|
|
971 |
$.each([opt, root], function(i,k){
|
|
972 |
k.commands[key] = item;
|
|
973 |
if ($.isFunction(item.callback)) {
|
|
974 |
k.callbacks[key] = item.callback;
|
|
975 |
}
|
|
976 |
});
|
|
977 |
} else {
|
|
978 |
// add label for input
|
|
979 |
if (item.type == 'html') {
|
|
980 |
$t.addClass('context-menu-html not-selectable');
|
|
981 |
} else if (item.type) {
|
|
982 |
$label = $('<label></label>').appendTo($t);
|
|
983 |
$('<span></span>').html(item._name || item.name).appendTo($label);
|
|
984 |
$t.addClass('context-menu-input');
|
|
985 |
opt.hasTypes = true;
|
|
986 |
$.each([opt, root], function(i,k){
|
|
987 |
k.commands[key] = item;
|
|
988 |
k.inputs[key] = item;
|
|
989 |
});
|
|
990 |
} else if (item.items) {
|
|
991 |
item.type = 'sub';
|
|
992 |
}
|
|
993 |
|
|
994 |
switch (item.type) {
|
|
995 |
case 'text':
|
|
996 |
$input = $('<input type="text" value="1" name="" value="">')
|
|
997 |
.attr('name', 'context-menu-input-' + key)
|
|
998 |
.val(item.value || "")
|
|
999 |
.appendTo($label);
|
|
1000 |
break;
|
|
1001 |
|
|
1002 |
case 'textarea':
|
|
1003 |
$input = $('<textarea name=""></textarea>')
|
|
1004 |
.attr('name', 'context-menu-input-' + key)
|
|
1005 |
.val(item.value || "")
|
|
1006 |
.appendTo($label);
|
|
1007 |
|
|
1008 |
if (item.height) {
|
|
1009 |
$input.height(item.height);
|
|
1010 |
}
|
|
1011 |
break;
|
|
1012 |
|
|
1013 |
case 'checkbox':
|
|
1014 |
$input = $('<input type="checkbox" value="1" name="" value="">')
|
|
1015 |
.attr('name', 'context-menu-input-' + key)
|
|
1016 |
.val(item.value || "")
|
|
1017 |
.prop("checked", !!item.selected)
|
|
1018 |
.prependTo($label);
|
|
1019 |
break;
|
|
1020 |
|
|
1021 |
case 'radio':
|
|
1022 |
$input = $('<input type="radio" value="1" name="" value="">')
|
|
1023 |
.attr('name', 'context-menu-input-' + item.radio)
|
|
1024 |
.val(item.value || "")
|
|
1025 |
.prop("checked", !!item.selected)
|
|
1026 |
.prependTo($label);
|
|
1027 |
break;
|
|
1028 |
|
|
1029 |
case 'select':
|
|
1030 |
$input = $('<select name="">')
|
|
1031 |
.attr('name', 'context-menu-input-' + key)
|
|
1032 |
.appendTo($label);
|
|
1033 |
if (item.options) {
|
|
1034 |
$.each(item.options, function(value, text) {
|
|
1035 |
$('<option></option>').val(value).text(text).appendTo($input);
|
|
1036 |
});
|
|
1037 |
$input.val(item.selected);
|
|
1038 |
}
|
|
1039 |
break;
|
|
1040 |
|
|
1041 |
case 'sub':
|
|
1042 |
// FIXME: shouldn't this .html() be a .text()?
|
|
1043 |
$('<span></span>').html(item._name || item.name).appendTo($t);
|
|
1044 |
item.appendTo = item.$node;
|
|
1045 |
op.create(item, root);
|
|
1046 |
$t.data('contextMenu', item).addClass('context-menu-submenu');
|
|
1047 |
item.callback = null;
|
|
1048 |
break;
|
|
1049 |
|
|
1050 |
case 'html':
|
|
1051 |
$(item.html).appendTo($t);
|
|
1052 |
break;
|
|
1053 |
|
|
1054 |
default:
|
|
1055 |
$.each([opt, root], function(i,k){
|
|
1056 |
k.commands[key] = item;
|
|
1057 |
if ($.isFunction(item.callback)) {
|
|
1058 |
k.callbacks[key] = item.callback;
|
|
1059 |
}
|
|
1060 |
});
|
|
1061 |
// FIXME: shouldn't this .html() be a .text()?
|
|
1062 |
$('<span></span>').html(item._name || item.name || "").appendTo($t);
|
|
1063 |
break;
|
|
1064 |
}
|
|
1065 |
|
|
1066 |
// disable key listener in <input>
|
|
1067 |
if (item.type && item.type != 'sub' && item.type != 'html') {
|
|
1068 |
$input
|
|
1069 |
.on('focus', handle.focusInput)
|
|
1070 |
.on('blur', handle.blurInput);
|
|
1071 |
|
|
1072 |
if (item.events) {
|
|
1073 |
$input.on(item.events, opt);
|
|
1074 |
}
|
|
1075 |
}
|
|
1076 |
|
|
1077 |
// add icons
|
|
1078 |
if (item.icon) {
|
|
1079 |
$t.addClass("icon icon-" + item.icon);
|
|
1080 |
}
|
|
1081 |
}
|
|
1082 |
|
|
1083 |
// cache contained elements
|
|
1084 |
item.$input = $input;
|
|
1085 |
item.$label = $label;
|
|
1086 |
|
|
1087 |
// attach item to menu
|
|
1088 |
$t.appendTo(opt.$menu);
|
|
1089 |
|
|
1090 |
// Disable text selection
|
|
1091 |
if (!opt.hasTypes && $.support.eventSelectstart) {
|
|
1092 |
// browsers support user-select: none,
|
|
1093 |
// IE has a special event for text-selection
|
|
1094 |
// browsers supporting neither will not be preventing text-selection
|
|
1095 |
$t.on('selectstart.disableTextSelect', handle.abortevent);
|
|
1096 |
}
|
|
1097 |
});
|
|
1098 |
// attach contextMenu to <body> (to bypass any possible overflow:hidden issues on parents of the trigger element)
|
|
1099 |
if (!opt.$node) {
|
|
1100 |
opt.$menu.css('display', 'none').addClass('context-menu-root');
|
|
1101 |
}
|
|
1102 |
opt.$menu.appendTo(opt.appendTo || document.body);
|
|
1103 |
},
|
|
1104 |
resize: function($menu, nested) {
|
|
1105 |
// determine widths of submenus, as CSS won't grow them automatically
|
|
1106 |
// position:absolute within position:absolute; min-width:100; max-width:200; results in width: 100;
|
|
1107 |
// kinda sucks hard...
|
|
1108 |
|
|
1109 |
// determine width of absolutely positioned element
|
|
1110 |
$menu.css({position: 'absolute', display: 'block'});
|
|
1111 |
// don't apply yet, because that would break nested elements' widths
|
|
1112 |
// add a pixel to circumvent word-break issue in IE9 - #80
|
|
1113 |
$menu.data('width', Math.ceil($menu.width()) + 1);
|
|
1114 |
// reset styles so they allow nested elements to grow/shrink naturally
|
|
1115 |
$menu.css({
|
|
1116 |
position: 'static',
|
|
1117 |
minWidth: '0px',
|
|
1118 |
maxWidth: '100000px'
|
|
1119 |
});
|
|
1120 |
// identify width of nested menus
|
|
1121 |
$menu.find('> li > ul').each(function() {
|
|
1122 |
op.resize($(this), true);
|
|
1123 |
});
|
|
1124 |
// reset and apply changes in the end because nested
|
|
1125 |
// elements' widths wouldn't be calculatable otherwise
|
|
1126 |
if (!nested) {
|
|
1127 |
$menu.find('ul').andSelf().css({
|
|
1128 |
position: '',
|
|
1129 |
display: '',
|
|
1130 |
minWidth: '',
|
|
1131 |
maxWidth: ''
|
|
1132 |
}).width(function() {
|
|
1133 |
return $(this).data('width');
|
|
1134 |
});
|
|
1135 |
}
|
|
1136 |
},
|
|
1137 |
update: function(opt, root) {
|
|
1138 |
var $trigger = this;
|
|
1139 |
if (root === undefined) {
|
|
1140 |
root = opt;
|
|
1141 |
op.resize(opt.$menu);
|
|
1142 |
}
|
|
1143 |
// re-check disabled for each item
|
|
1144 |
opt.$menu.children().each(function(){
|
|
1145 |
var $item = $(this),
|
|
1146 |
key = $item.data('contextMenuKey'),
|
|
1147 |
item = opt.items[key],
|
|
1148 |
disabled = ($.isFunction(item.disabled) && item.disabled.call($trigger, key, root)) || item.disabled === true;
|
|
1149 |
|
|
1150 |
// dis- / enable item
|
|
1151 |
$item[disabled ? 'addClass' : 'removeClass']('disabled');
|
|
1152 |
|
|
1153 |
if (item.type) {
|
|
1154 |
// dis- / enable input elements
|
|
1155 |
$item.find('input, select, textarea').prop('disabled', disabled);
|
|
1156 |
|
|
1157 |
// update input states
|
|
1158 |
switch (item.type) {
|
|
1159 |
case 'text':
|
|
1160 |
case 'textarea':
|
|
1161 |
item.$input.val(item.value || "");
|
|
1162 |
break;
|
|
1163 |
|
|
1164 |
case 'checkbox':
|
|
1165 |
case 'radio':
|
|
1166 |
item.$input.val(item.value || "").prop('checked', !!item.selected);
|
|
1167 |
break;
|
|
1168 |
|
|
1169 |
case 'select':
|
|
1170 |
item.$input.val(item.selected || "");
|
|
1171 |
break;
|
|
1172 |
}
|
|
1173 |
}
|
|
1174 |
|
|
1175 |
if (item.$menu) {
|
|
1176 |
// update sub-menu
|
|
1177 |
op.update.call($trigger, item, root);
|
|
1178 |
}
|
|
1179 |
});
|
|
1180 |
},
|
|
1181 |
layer: function(opt, zIndex) {
|
|
1182 |
// add transparent layer for click area
|
|
1183 |
// filter and background for Internet Explorer, Issue #23
|
|
1184 |
var $layer = opt.$layer = $('<div id="context-menu-layer" style="position:fixed; z-index:' + zIndex + '; top:0; left:0; opacity: 0; filter: alpha(opacity=0); background-color: #000;"></div>')
|
|
1185 |
.css({height: $win.height(), width: $win.width(), display: 'block'})
|
|
1186 |
.data('contextMenuRoot', opt)
|
|
1187 |
.insertBefore(this)
|
|
1188 |
.on('contextmenu', handle.abortevent)
|
|
1189 |
.on('mousedown', handle.layerClick);
|
|
1190 |
|
|
1191 |
// IE6 doesn't know position:fixed;
|
|
1192 |
if (!$.support.fixedPosition) {
|
|
1193 |
$layer.css({
|
|
1194 |
'position' : 'absolute',
|
|
1195 |
'height' : $(document).height()
|
|
1196 |
});
|
|
1197 |
}
|
|
1198 |
|
|
1199 |
return $layer;
|
|
1200 |
}
|
|
1201 |
};
|
|
1202 |
|
|
1203 |
// split accesskey according to http://www.whatwg.org/specs/web-apps/current-work/multipage/editing.html#assigned-access-key
|
|
1204 |
function splitAccesskey(val) {
|
|
1205 |
var t = val.split(/\s+/),
|
|
1206 |
keys = [];
|
|
1207 |
|
|
1208 |
for (var i=0, k; k = t[i]; i++) {
|
|
1209 |
k = k[0].toUpperCase(); // first character only
|
|
1210 |
// theoretically non-accessible characters should be ignored, but different systems, different keyboard layouts, ... screw it.
|
|
1211 |
// a map to look up already used access keys would be nice
|
|
1212 |
keys.push(k);
|
|
1213 |
}
|
|
1214 |
|
|
1215 |
return keys;
|
|
1216 |
}
|
|
1217 |
|
|
1218 |
// handle contextMenu triggers
|
|
1219 |
$.fn.contextMenu = function(operation) {
|
|
1220 |
if (operation === undefined) {
|
|
1221 |
this.first().trigger('contextmenu');
|
|
1222 |
} else if (operation.x && operation.y) {
|
|
1223 |
this.first().trigger($.Event("contextmenu", {pageX: operation.x, pageY: operation.y}));
|
|
1224 |
} else if (operation === "hide") {
|
|
1225 |
var $menu = this.data('contextMenu').$menu;
|
|
1226 |
$menu && $menu.trigger('contextmenu:hide');
|
|
1227 |
} else if (operation === "destroy") {
|
|
1228 |
$.contextMenu("destroy", {context: this});
|
|
1229 |
} else if ($.isPlainObject(operation)) {
|
|
1230 |
operation.context = this;
|
|
1231 |
$.contextMenu("create", operation);
|
|
1232 |
} else if (operation) {
|
|
1233 |
this.removeClass('context-menu-disabled');
|
|
1234 |
} else if (!operation) {
|
|
1235 |
this.addClass('context-menu-disabled');
|
|
1236 |
}
|
|
1237 |
|
|
1238 |
return this;
|
|
1239 |
};
|
|
1240 |
|
|
1241 |
// manage contextMenu instances
|
|
1242 |
$.contextMenu = function(operation, options) {
|
|
1243 |
if (typeof operation != 'string') {
|
|
1244 |
options = operation;
|
|
1245 |
operation = 'create';
|
|
1246 |
}
|
|
1247 |
|
|
1248 |
if (typeof options == 'string') {
|
|
1249 |
options = {selector: options};
|
|
1250 |
} else if (options === undefined) {
|
|
1251 |
options = {};
|
|
1252 |
}
|
|
1253 |
|
|
1254 |
// merge with default options
|
|
1255 |
var o = $.extend(true, {}, defaults, options || {});
|
|
1256 |
var $document = $(document);
|
|
1257 |
var $context = $document;
|
|
1258 |
var _hasContext = false;
|
|
1259 |
|
|
1260 |
if (!o.context || !o.context.length) {
|
|
1261 |
o.context = document;
|
|
1262 |
} else {
|
|
1263 |
// you never know what they throw at you...
|
|
1264 |
$context = $(o.context).first();
|
|
1265 |
o.context = $context.get(0);
|
|
1266 |
_hasContext = o.context !== document;
|
|
1267 |
}
|
|
1268 |
|
|
1269 |
switch (operation) {
|
|
1270 |
case 'create':
|
|
1271 |
// no selector no joy
|
|
1272 |
if (!o.selector) {
|
|
1273 |
throw new Error('No selector specified');
|
|
1274 |
}
|
|
1275 |
// make sure internal classes are not bound to
|
|
1276 |
if (o.selector.match(/.context-menu-(list|item|input)($|\s)/)) {
|
|
1277 |
throw new Error('Cannot bind to selector "' + o.selector + '" as it contains a reserved className');
|
|
1278 |
}
|
|
1279 |
if (!o.build && (!o.items || $.isEmptyObject(o.items))) {
|
|
1280 |
throw new Error('No Items sepcified');
|
|
1281 |
}
|
|
1282 |
counter ++;
|
|
1283 |
o.ns = '.contextMenu' + counter;
|
|
1284 |
if (!_hasContext) {
|
|
1285 |
namespaces[o.selector] = o.ns;
|
|
1286 |
}
|
|
1287 |
menus[o.ns] = o;
|
|
1288 |
|
|
1289 |
// default to right click
|
|
1290 |
if (!o.trigger) {
|
|
1291 |
o.trigger = 'right';
|
|
1292 |
}
|
|
1293 |
|
|
1294 |
if (!initialized) {
|
|
1295 |
// make sure item click is registered first
|
|
1296 |
$document
|
|
1297 |
.on({
|
|
1298 |
'contextmenu:hide.contextMenu': handle.hideMenu,
|
|
1299 |
'prevcommand.contextMenu': handle.prevItem,
|
|
1300 |
'nextcommand.contextMenu': handle.nextItem,
|
|
1301 |
'contextmenu.contextMenu': handle.abortevent,
|
|
1302 |
'mouseenter.contextMenu': handle.menuMouseenter,
|
|
1303 |
'mouseleave.contextMenu': handle.menuMouseleave
|
|
1304 |
}, '.context-menu-list')
|
|
1305 |
.on('mouseup.contextMenu', '.context-menu-input', handle.inputClick)
|
|
1306 |
.on({
|
|
1307 |
'mouseup.contextMenu': handle.itemClick,
|
|
1308 |
'contextmenu:focus.contextMenu': handle.focusItem,
|
|
1309 |
'contextmenu:blur.contextMenu': handle.blurItem,
|
|
1310 |
'contextmenu.contextMenu': handle.abortevent,
|
|
1311 |
'mouseenter.contextMenu': handle.itemMouseenter,
|
|
1312 |
'mouseleave.contextMenu': handle.itemMouseleave
|
|
1313 |
}, '.context-menu-item');
|
Neues JS: jquery.contextMenu