[289] | 1 | /*! |
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| 2 | * jQuery contextMenu - Plugin for simple contextMenu handling |
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| 3 | * |
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| 4 | * Version: git-master |
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| 5 | * |
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| 6 | * Authors: Rodney Rehm, Addy Osmani (patches for FF) |
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| 7 | * Web: http://medialize.github.com/jQuery-contextMenu/ |
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| 8 | * |
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| 9 | * Licensed under |
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| 10 | * MIT License http://www.opensource.org/licenses/mit-license |
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| 11 | * GPL v3 http://opensource.org/licenses/GPL-3.0 |
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| 12 | * |
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| 13 | */ |
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| 14 | |
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| 15 | (function($, undefined){ |
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| 16 | |
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| 17 | // TODO: - |
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| 18 | // ARIA stuff: menuitem, menuitemcheckbox und menuitemradio |
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| 19 | // create <menu> structure if $.support[htmlCommand || htmlMenuitem] and !opt.disableNative |
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| 20 | |
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| 21 | // determine html5 compatibility |
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| 22 | $.support.htmlMenuitem = ('HTMLMenuItemElement' in window); |
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| 23 | $.support.htmlCommand = ('HTMLCommandElement' in window); |
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| 24 | $.support.eventSelectstart = ("onselectstart" in document.documentElement); |
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| 25 | /* // should the need arise, test for css user-select |
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| 26 | $.support.cssUserSelect = (function(){ |
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| 27 | var t = false, |
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| 28 | e = document.createElement('div'); |
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| 29 | |
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| 30 | $.each('Moz|Webkit|Khtml|O|ms|Icab|'.split('|'), function(i, prefix) { |
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| 31 | var propCC = prefix + (prefix ? 'U' : 'u') + 'serSelect', |
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| 32 | prop = (prefix ? ('-' + prefix.toLowerCase() + '-') : '') + 'user-select'; |
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| 33 | |
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| 34 | e.style.cssText = prop + ': text;'; |
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| 35 | if (e.style[propCC] == 'text') { |
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| 36 | t = true; |
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| 37 | return false; |
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| 38 | } |
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| 39 | |
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| 40 | return true; |
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| 41 | }); |
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| 42 | |
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| 43 | return t; |
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| 44 | })(); |
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| 45 | */ |
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| 46 | |
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| 47 | if (!$.ui || !$.ui.widget) { |
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| 48 | // duck punch $.cleanData like jQueryUI does to get that remove event |
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| 49 | // https://github.com/jquery/jquery-ui/blob/master/ui/jquery.ui.widget.js#L16-24 |
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| 50 | var _cleanData = $.cleanData; |
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| 51 | $.cleanData = function( elems ) { |
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| 52 | for ( var i = 0, elem; (elem = elems[i]) != null; i++ ) { |
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| 53 | try { |
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| 54 | $( elem ).triggerHandler( "remove" ); |
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| 55 | // http://bugs.jquery.com/ticket/8235 |
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| 56 | } catch( e ) {} |
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| 57 | } |
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| 58 | _cleanData( elems ); |
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| 59 | }; |
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| 60 | } |
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| 61 | |
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| 62 | var // currently active contextMenu trigger |
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| 63 | $currentTrigger = null, |
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| 64 | // is contextMenu initialized with at least one menu? |
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| 65 | initialized = false, |
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| 66 | // window handle |
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| 67 | $win = $(window), |
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| 68 | // number of registered menus |
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| 69 | counter = 0, |
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| 70 | // mapping selector to namespace |
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| 71 | namespaces = {}, |
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| 72 | // mapping namespace to options |
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| 73 | menus = {}, |
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| 74 | // custom command type handlers |
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| 75 | types = {}, |
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| 76 | // default values |
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| 77 | defaults = { |
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| 78 | // selector of contextMenu trigger |
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| 79 | selector: null, |
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| 80 | // where to append the menu to |
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| 81 | appendTo: null, |
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| 82 | // method to trigger context menu ["right", "left", "hover"] |
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| 83 | trigger: "right", |
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| 84 | // hide menu when mouse leaves trigger / menu elements |
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| 85 | autoHide: false, |
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| 86 | // ms to wait before showing a hover-triggered context menu |
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| 87 | delay: 200, |
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| 88 | // flag denoting if a second trigger should simply move (true) or rebuild (false) an open menu |
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| 89 | // as long as the trigger happened on one of the trigger-element's child nodes |
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| 90 | reposition: true, |
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| 91 | // determine position to show menu at |
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| 92 | determinePosition: function($menu) { |
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| 93 | // position to the lower middle of the trigger element |
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| 94 | if ($.ui && $.ui.position) { |
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| 95 | // .position() is provided as a jQuery UI utility |
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| 96 | // (...and it won't work on hidden elements) |
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| 97 | $menu.css('display', 'block').position({ |
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| 98 | my: "center top", |
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| 99 | at: "center bottom", |
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| 100 | of: this, |
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| 101 | offset: "0 5", |
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| 102 | collision: "fit" |
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| 103 | }).css('display', 'none'); |
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| 104 | } else { |
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| 105 | // determine contextMenu position |
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| 106 | var offset = this.offset(); |
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| 107 | offset.top += this.outerHeight(); |
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| 108 | offset.left += this.outerWidth() / 2 - $menu.outerWidth() / 2; |
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| 109 | $menu.css(offset); |
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| 110 | } |
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| 111 | }, |
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| 112 | // position menu |
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| 113 | position: function(opt, x, y) { |
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| 114 | var $this = this, |
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| 115 | offset; |
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| 116 | // determine contextMenu position |
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| 117 | if (!x && !y) { |
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| 118 | opt.determinePosition.call(this, opt.$menu); |
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| 119 | return; |
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| 120 | } else if (x === "maintain" && y === "maintain") { |
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| 121 | // x and y must not be changed (after re-show on command click) |
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| 122 | offset = opt.$menu.position(); |
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| 123 | } else { |
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| 124 | // x and y are given (by mouse event) |
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| 125 | offset = {top: y, left: x}; |
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| 126 | } |
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| 127 | |
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| 128 | // correct offset if viewport demands it |
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| 129 | var bottom = $win.scrollTop() + $win.height(), |
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| 130 | right = $win.scrollLeft() + $win.width(), |
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| 131 | height = opt.$menu.height(), |
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| 132 | width = opt.$menu.width(); |
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| 133 | |
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| 134 | if (offset.top + height > bottom) { |
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| 135 | offset.top -= height; |
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| 136 | } |
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| 137 | |
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| 138 | if (offset.left + width > right) { |
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| 139 | offset.left -= width; |
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| 140 | } |
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| 141 | |
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| 142 | opt.$menu.css(offset); |
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| 143 | }, |
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| 144 | // position the sub-menu |
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| 145 | positionSubmenu: function($menu) { |
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| 146 | if ($.ui && $.ui.position) { |
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| 147 | // .position() is provided as a jQuery UI utility |
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| 148 | // (...and it won't work on hidden elements) |
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| 149 | $menu.css('display', 'block').position({ |
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| 150 | my: "left top", |
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| 151 | at: "right top", |
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| 152 | of: this, |
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| 153 | collision: "flipfit fit" |
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| 154 | }).css('display', ''); |
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| 155 | } else { |
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| 156 | // determine contextMenu position |
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| 157 | var offset = { |
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| 158 | top: 0, |
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| 159 | left: this.outerWidth() |
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| 160 | }; |
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| 161 | $menu.css(offset); |
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| 162 | } |
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| 163 | }, |
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| 164 | // offset to add to zIndex |
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| 165 | zIndex: 1, |
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| 166 | // show hide animation settings |
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| 167 | animation: { |
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| 168 | duration: 50, |
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| 169 | show: 'slideDown', |
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| 170 | hide: 'slideUp' |
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| 171 | }, |
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| 172 | // events |
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| 173 | events: { |
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| 174 | show: $.noop, |
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| 175 | hide: $.noop |
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| 176 | }, |
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| 177 | // default callback |
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| 178 | callback: null, |
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| 179 | // list of contextMenu items |
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| 180 | items: {} |
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| 181 | }, |
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| 182 | // mouse position for hover activation |
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| 183 | hoveract = { |
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| 184 | timer: null, |
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| 185 | pageX: null, |
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| 186 | pageY: null |
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| 187 | }, |
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| 188 | // determine zIndex |
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| 189 | zindex = function($t) { |
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| 190 | var zin = 0, |
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| 191 | $tt = $t; |
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| 192 | |
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| 193 | while (true) { |
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| 194 | zin = Math.max(zin, parseInt($tt.css('z-index'), 10) || 0); |
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| 195 | $tt = $tt.parent(); |
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| 196 | if (!$tt || !$tt.length || "html body".indexOf($tt.prop('nodeName').toLowerCase()) > -1 ) { |
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| 197 | break; |
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| 198 | } |
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| 199 | } |
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| 200 | |
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| 201 | return zin; |
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| 202 | }, |
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| 203 | // event handlers |
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| 204 | handle = { |
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| 205 | // abort anything |
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| 206 | abortevent: function(e){ |
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| 207 | e.preventDefault(); |
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| 208 | e.stopImmediatePropagation(); |
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| 209 | }, |
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| 210 | |
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| 211 | // contextmenu show dispatcher |
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| 212 | contextmenu: function(e) { |
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| 213 | var $this = $(this); |
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| 214 | |
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| 215 | // disable actual context-menu |
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| 216 | e.preventDefault(); |
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| 217 | e.stopImmediatePropagation(); |
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| 218 | |
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| 219 | // abort native-triggered events unless we're triggering on right click |
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| 220 | if (e.data.trigger != 'right' && e.originalEvent) { |
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| 221 | return; |
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| 222 | } |
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| 223 | |
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| 224 | // abort event if menu is visible for this trigger |
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| 225 | if ($this.hasClass('context-menu-active')) { |
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| 226 | return; |
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| 227 | } |
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| 228 | |
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| 229 | if (!$this.hasClass('context-menu-disabled')) { |
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| 230 | // theoretically need to fire a show event at <menu> |
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| 231 | // http://www.whatwg.org/specs/web-apps/current-work/multipage/interactive-elements.html#context-menus |
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| 232 | // var evt = jQuery.Event("show", { data: data, pageX: e.pageX, pageY: e.pageY, relatedTarget: this }); |
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| 233 | // e.data.$menu.trigger(evt); |
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| 234 | |
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| 235 | $currentTrigger = $this; |
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| 236 | if (e.data.build) { |
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| 237 | var built = e.data.build($currentTrigger, e); |
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| 238 | // abort if build() returned false |
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| 239 | if (built === false) { |
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| 240 | return; |
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| 241 | } |
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| 242 | |
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| 243 | // dynamically build menu on invocation |
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| 244 | e.data = $.extend(true, {}, defaults, e.data, built || {}); |
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| 245 | |
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| 246 | // abort if there are no items to display |
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| 247 | if (!e.data.items || $.isEmptyObject(e.data.items)) { |
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| 248 | // Note: jQuery captures and ignores errors from event handlers |
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| 249 | if (window.console) { |
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| 250 | (console.error || console.log)("No items specified to show in contextMenu"); |
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| 251 | } |
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| 252 | |
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| 253 | throw new Error('No Items specified'); |
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| 254 | } |
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| 255 | |
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| 256 | // backreference for custom command type creation |
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| 257 | e.data.$trigger = $currentTrigger; |
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| 258 | |
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| 259 | op.create(e.data); |
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| 260 | } |
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| 261 | // show menu |
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| 262 | op.show.call($this, e.data, e.pageX, e.pageY); |
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| 263 | } |
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| 264 | }, |
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| 265 | // contextMenu left-click trigger |
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| 266 | click: function(e) { |
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| 267 | e.preventDefault(); |
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| 268 | e.stopImmediatePropagation(); |
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| 269 | $(this).trigger($.Event("contextmenu", { data: e.data, pageX: e.pageX, pageY: e.pageY })); |
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| 270 | }, |
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| 271 | // contextMenu right-click trigger |
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| 272 | mousedown: function(e) { |
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| 273 | // register mouse down |
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| 274 | var $this = $(this); |
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| 275 | |
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| 276 | // hide any previous menus |
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| 277 | if ($currentTrigger && $currentTrigger.length && !$currentTrigger.is($this)) { |
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| 278 | $currentTrigger.data('contextMenu').$menu.trigger('contextmenu:hide'); |
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| 279 | } |
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| 280 | |
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| 281 | // activate on right click |
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| 282 | if (e.button == 2) { |
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| 283 | $currentTrigger = $this.data('contextMenuActive', true); |
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| 284 | } |
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| 285 | }, |
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| 286 | // contextMenu right-click trigger |
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| 287 | mouseup: function(e) { |
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| 288 | // show menu |
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| 289 | var $this = $(this); |
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| 290 | if ($this.data('contextMenuActive') && $currentTrigger && $currentTrigger.length && $currentTrigger.is($this) && !$this.hasClass('context-menu-disabled')) { |
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| 291 | e.preventDefault(); |
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| 292 | e.stopImmediatePropagation(); |
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| 293 | $currentTrigger = $this; |
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| 294 | $this.trigger($.Event("contextmenu", { data: e.data, pageX: e.pageX, pageY: e.pageY })); |
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| 295 | } |
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| 296 | |
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| 297 | $this.removeData('contextMenuActive'); |
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| 298 | }, |
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| 299 | // contextMenu hover trigger |
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| 300 | mouseenter: function(e) { |
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| 301 | var $this = $(this), |
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| 302 | $related = $(e.relatedTarget), |
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| 303 | $document = $(document); |
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| 304 | |
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| 305 | // abort if we're coming from a menu |
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| 306 | if ($related.is('.context-menu-list') || $related.closest('.context-menu-list').length) { |
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| 307 | return; |
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| 308 | } |
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| 309 | |
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| 310 | // abort if a menu is shown |
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| 311 | if ($currentTrigger && $currentTrigger.length) { |
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| 312 | return; |
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| 313 | } |
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| 314 | |
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| 315 | hoveract.pageX = e.pageX; |
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| 316 | hoveract.pageY = e.pageY; |
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| 317 | hoveract.data = e.data; |
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| 318 | $document.on('mousemove.contextMenuShow', handle.mousemove); |
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| 319 | hoveract.timer = setTimeout(function() { |
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| 320 | hoveract.timer = null; |
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| 321 | $document.off('mousemove.contextMenuShow'); |
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| 322 | $currentTrigger = $this; |
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| 323 | $this.trigger($.Event("contextmenu", { data: hoveract.data, pageX: hoveract.pageX, pageY: hoveract.pageY })); |
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| 324 | }, e.data.delay ); |
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| 325 | }, |
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| 326 | // contextMenu hover trigger |
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| 327 | mousemove: function(e) { |
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| 328 | hoveract.pageX = e.pageX; |
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| 329 | hoveract.pageY = e.pageY; |
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| 330 | }, |
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| 331 | // contextMenu hover trigger |
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| 332 | mouseleave: function(e) { |
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| 333 | // abort if we're leaving for a menu |
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| 334 | var $related = $(e.relatedTarget); |
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| 335 | if ($related.is('.context-menu-list') || $related.closest('.context-menu-list').length) { |
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| 336 | return; |
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| 337 | } |
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| 338 | |
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| 339 | try { |
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| 340 | clearTimeout(hoveract.timer); |
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| 341 | } catch(e) {} |
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| 342 | |
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| 343 | hoveract.timer = null; |
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| 344 | }, |
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| 345 | |
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| 346 | // click on layer to hide contextMenu |
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| 347 | layerClick: function(e) { |
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| 348 | var $this = $(this), |
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| 349 | root = $this.data('contextMenuRoot'), |
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| 350 | mouseup = false, |
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| 351 | button = e.button, |
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| 352 | x = e.pageX, |
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| 353 | y = e.pageY, |
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| 354 | target, |
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| 355 | offset, |
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| 356 | selectors; |
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| 357 | |
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| 358 | e.preventDefault(); |
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| 359 | e.stopImmediatePropagation(); |
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| 360 | |
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| 361 | setTimeout(function() { |
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| 362 | var $window, hideshow, possibleTarget; |
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| 363 | var triggerAction = ((root.trigger == 'left' && button === 0) || (root.trigger == 'right' && button === 2)); |
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| 364 | |
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| 365 | // find the element that would've been clicked, wasn't the layer in the way |
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| 366 | if (document.elementFromPoint) { |
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| 367 | root.$layer.hide(); |
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| 368 | target = document.elementFromPoint(x - $win.scrollLeft(), y - $win.scrollTop()); |
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| 369 | root.$layer.show(); |
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| 370 | } |
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| 371 | |
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| 372 | if (root.reposition && triggerAction) { |
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| 373 | if (document.elementFromPoint) { |
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| 374 | if (root.$trigger.is(target) || root.$trigger.has(target).length) { |
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| 375 | root.position.call(root.$trigger, root, x, y); |
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| 376 | return; |
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| 377 | } |
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| 378 | } else { |
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| 379 | offset = root.$trigger.offset(); |
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| 380 | $window = $(window); |
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| 381 | // while this looks kinda awful, it's the best way to avoid |
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| 382 | // unnecessarily calculating any positions |
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| 383 | offset.top += $window.scrollTop(); |
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| 384 | if (offset.top <= e.pageY) { |
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| 385 | offset.left += $window.scrollLeft(); |
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| 386 | if (offset.left <= e.pageX) { |
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| 387 | offset.bottom = offset.top + root.$trigger.outerHeight(); |
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| 388 | if (offset.bottom >= e.pageY) { |
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| 389 | offset.right = offset.left + root.$trigger.outerWidth(); |
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| 390 | if (offset.right >= e.pageX) { |
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| 391 | // reposition |
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| 392 | root.position.call(root.$trigger, root, x, y); |
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| 393 | return; |
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| 394 | } |
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| 395 | } |
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| 396 | } |
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| 397 | } |
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| 398 | } |
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| 399 | } |
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| 400 | |
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| 401 | if (target && triggerAction) { |
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| 402 | root.$trigger.one('contextmenu:hidden', function() { |
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| 403 | $(target).contextMenu({x: x, y: y}); |
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| 404 | }); |
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| 405 | } |
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| 406 | |
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| 407 | root.$menu.trigger('contextmenu:hide'); |
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| 408 | }, 50); |
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| 409 | }, |
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| 410 | // key handled :hover |
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| 411 | keyStop: function(e, opt) { |
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| 412 | if (!opt.isInput) { |
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| 413 | e.preventDefault(); |
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| 414 | } |
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| 415 | |
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| 416 | e.stopPropagation(); |
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| 417 | }, |
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| 418 | key: function(e) { |
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| 419 | var opt = $currentTrigger.data('contextMenu') || {}; |
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| 420 | |
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| 421 | switch (e.keyCode) { |
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| 422 | case 9: |
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| 423 | case 38: // up |
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| 424 | handle.keyStop(e, opt); |
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| 425 | // if keyCode is [38 (up)] or [9 (tab) with shift] |
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| 426 | if (opt.isInput) { |
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| 427 | if (e.keyCode == 9 && e.shiftKey) { |
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| 428 | e.preventDefault(); |
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| 429 | opt.$selected && opt.$selected.find('input, textarea, select').blur(); |
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| 430 | opt.$menu.trigger('prevcommand'); |
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| 431 | return; |
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| 432 | } else if (e.keyCode == 38 && opt.$selected.find('input, textarea, select').prop('type') == 'checkbox') { |
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| 433 | // checkboxes don't capture this key |
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| 434 | e.preventDefault(); |
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| 435 | return; |
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| 436 | } |
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| 437 | } else if (e.keyCode != 9 || e.shiftKey) { |
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| 438 | opt.$menu.trigger('prevcommand'); |
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| 439 | return; |
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| 440 | } |
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| 441 | // omitting break; |
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| 442 | |
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| 443 | // case 9: // tab - reached through omitted break; |
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| 444 | case 40: // down |
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| 445 | handle.keyStop(e, opt); |
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| 446 | if (opt.isInput) { |
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| 447 | if (e.keyCode == 9) { |
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| 448 | e.preventDefault(); |
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| 449 | opt.$selected && opt.$selected.find('input, textarea, select').blur(); |
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| 450 | opt.$menu.trigger('nextcommand'); |
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| 451 | return; |
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| 452 | } else if (e.keyCode == 40 && opt.$selected.find('input, textarea, select').prop('type') == 'checkbox') { |
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| 453 | // checkboxes don't capture this key |
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| 454 | e.preventDefault(); |
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| 455 | return; |
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| 456 | } |
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| 457 | } else { |
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| 458 | opt.$menu.trigger('nextcommand'); |
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| 459 | return; |
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| 460 | } |
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| 461 | break; |
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| 462 | |
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| 463 | case 37: // left |
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| 464 | handle.keyStop(e, opt); |
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| 465 | if (opt.isInput || !opt.$selected || !opt.$selected.length) { |
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| 466 | break; |
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| 467 | } |
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| 468 | |
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| 469 | if (!opt.$selected.parent().hasClass('context-menu-root')) { |
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| 470 | var $parent = opt.$selected.parent().parent(); |
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| 471 | opt.$selected.trigger('contextmenu:blur'); |
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| 472 | opt.$selected = $parent; |
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| 473 | return; |
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| 474 | } |
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| 475 | break; |
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| 476 | |
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| 477 | case 39: // right |
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| 478 | handle.keyStop(e, opt); |
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| 479 | if (opt.isInput || !opt.$selected || !opt.$selected.length) { |
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| 480 | break; |
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| 481 | } |
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| 482 | |
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| 483 | var itemdata = opt.$selected.data('contextMenu') || {}; |
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| 484 | if (itemdata.$menu && opt.$selected.hasClass('context-menu-submenu')) { |
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| 485 | opt.$selected = null; |
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| 486 | itemdata.$selected = null; |
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| 487 | itemdata.$menu.trigger('nextcommand'); |
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| 488 | return; |
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| 489 | } |
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| 490 | break; |
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| 491 | |
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| 492 | case 35: // end |
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| 493 | case 36: // home |
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| 494 | if (opt.$selected && opt.$selected.find('input, textarea, select').length) { |
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| 495 | return; |
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| 496 | } else { |
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| 497 | (opt.$selected && opt.$selected.parent() || opt.$menu) |
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| 498 | .children(':not(.disabled, .not-selectable)')[e.keyCode == 36 ? 'first' : 'last']() |
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| 499 | .trigger('contextmenu:focus'); |
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| 500 | e.preventDefault(); |
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| 501 | return; |
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| 502 | } |
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| 503 | break; |
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| 504 | |
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| 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 | $t.addClass("ico ico-" + item.icon); |
---|
| 1080 | } |
---|
| 1081 | } |
---|
| 1082 | |
---|
| 1083 | // cache contained elements |
---|
| 1084 | item.$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 specified'); |
---|
| 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'); |
---|
| 1314 | |
---|
| 1315 | initialized = true; |
---|
| 1316 | } |
---|
| 1317 | |
---|
| 1318 | // engage native contextmenu event |
---|
| 1319 | $context |
---|
| 1320 | .on('contextmenu' + o.ns, o.selector, o, handle.contextmenu); |
---|
| 1321 | |
---|
| 1322 | if (_hasContext) { |
---|
| 1323 | // add remove hook, just in case |
---|
| 1324 | $context.on('remove' + o.ns, function() { |
---|
| 1325 | $(this).contextMenu("destroy"); |
---|
| 1326 | }); |
---|
| 1327 | } |
---|
| 1328 | |
---|
| 1329 | switch (o.trigger) { |
---|
| 1330 | case 'hover': |
---|
| 1331 | $context |
---|
| 1332 | .on('mouseenter' + o.ns, o.selector, o, handle.mouseenter) |
---|
| 1333 | .on('mouseleave' + o.ns, o.selector, o, handle.mouseleave); |
---|
| 1334 | break; |
---|
| 1335 | |
---|
| 1336 | case 'left': |
---|
| 1337 | $context.on('click' + o.ns, o.selector, o, handle.click); |
---|
| 1338 | break; |
---|
| 1339 | /* |
---|
| 1340 | default: |
---|
| 1341 | // http://www.quirksmode.org/dom/events/contextmenu.html |
---|
| 1342 | $document |
---|
| 1343 | .on('mousedown' + o.ns, o.selector, o, handle.mousedown) |
---|
| 1344 | .on('mouseup' + o.ns, o.selector, o, handle.mouseup); |
---|
| 1345 | break; |
---|
| 1346 | */ |
---|
| 1347 | } |
---|
| 1348 | |
---|
| 1349 | // create menu |
---|
| 1350 | if (!o.build) { |
---|
| 1351 | op.create(o); |
---|
| 1352 | } |
---|
| 1353 | break; |
---|
| 1354 | |
---|
| 1355 | case 'destroy': |
---|
| 1356 | var $visibleMenu; |
---|
| 1357 | if (_hasContext) { |
---|
| 1358 | // get proper options |
---|
| 1359 | var context = o.context; |
---|
| 1360 | $.each(menus, function(ns, o) { |
---|
| 1361 | if (o.context !== context) { |
---|
| 1362 | return true; |
---|
| 1363 | } |
---|
| 1364 | |
---|
| 1365 | $visibleMenu = $('.context-menu-list').filter(':visible'); |
---|
| 1366 | if ($visibleMenu.length && $visibleMenu.data().contextMenuRoot.$trigger.is($(o.context).find(o.selector))) { |
---|
| 1367 | $visibleMenu.trigger('contextmenu:hide', {force: true}); |
---|
| 1368 | } |
---|
| 1369 | |
---|
| 1370 | try { |
---|
| 1371 | if (menus[o.ns].$menu) { |
---|
| 1372 | menus[o.ns].$menu.remove(); |
---|
| 1373 | } |
---|
| 1374 | |
---|
| 1375 | delete menus[o.ns]; |
---|
| 1376 | } catch(e) { |
---|
| 1377 | menus[o.ns] = null; |
---|
| 1378 | } |
---|
| 1379 | |
---|
| 1380 | $(o.context).off(o.ns); |
---|
| 1381 | |
---|
| 1382 | return true; |
---|
| 1383 | }); |
---|
| 1384 | } else if (!o.selector) { |
---|
| 1385 | $document.off('.contextMenu .contextMenuAutoHide'); |
---|
| 1386 | $.each(menus, function(ns, o) { |
---|
| 1387 | $(o.context).off(o.ns); |
---|
| 1388 | }); |
---|
| 1389 | |
---|
| 1390 | namespaces = {}; |
---|
| 1391 | menus = {}; |
---|
| 1392 | counter = 0; |
---|
| 1393 | initialized = false; |
---|
| 1394 | |
---|
| 1395 | $('#context-menu-layer, .context-menu-list').remove(); |
---|
| 1396 | } else if (namespaces[o.selector]) { |
---|
| 1397 | $visibleMenu = $('.context-menu-list').filter(':visible'); |
---|
| 1398 | if ($visibleMenu.length && $visibleMenu.data().contextMenuRoot.$trigger.is(o.selector)) { |
---|
| 1399 | $visibleMenu.trigger('contextmenu:hide', {force: true}); |
---|
| 1400 | } |
---|
| 1401 | |
---|
| 1402 | try { |
---|
| 1403 | if (menus[namespaces[o.selector]].$menu) { |
---|
| 1404 | menus[namespaces[o.selector]].$menu.remove(); |
---|
| 1405 | } |
---|
| 1406 | |
---|
| 1407 | delete menus[namespaces[o.selector]]; |
---|
| 1408 | } catch(e) { |
---|
| 1409 | menus[namespaces[o.selector]] = null; |
---|
| 1410 | } |
---|
| 1411 | |
---|
| 1412 | $document.off(namespaces[o.selector]); |
---|
| 1413 | } |
---|
| 1414 | break; |
---|
| 1415 | |
---|
| 1416 | case 'html5': |
---|
| 1417 | // if <command> or <menuitem> are not handled by the browser, |
---|
| 1418 | // or options was a bool true, |
---|
| 1419 | // initialize $.contextMenu for them |
---|
| 1420 | if ((!$.support.htmlCommand && !$.support.htmlMenuitem) || (typeof options == "boolean" && options)) { |
---|
| 1421 | $('menu[type="context"]').each(function() { |
---|
| 1422 | if (this.id) { |
---|
| 1423 | $.contextMenu({ |
---|
| 1424 | selector: '[contextmenu=' + this.id +']', |
---|
| 1425 | items: $.contextMenu.fromMenu(this) |
---|
| 1426 | }); |
---|
| 1427 | } |
---|
| 1428 | }).css('display', 'none'); |
---|
| 1429 | } |
---|
| 1430 | break; |
---|
| 1431 | |
---|
| 1432 | default: |
---|
| 1433 | throw new Error('Unknown operation "' + operation + '"'); |
---|
| 1434 | } |
---|
| 1435 | |
---|
| 1436 | return this; |
---|
| 1437 | }; |
---|
| 1438 | |
---|
| 1439 | // import values into <input> commands |
---|
| 1440 | $.contextMenu.setInputValues = function(opt, data) { |
---|
| 1441 | if (data === undefined) { |
---|
| 1442 | data = {}; |
---|
| 1443 | } |
---|
| 1444 | |
---|
| 1445 | $.each(opt.inputs, function(key, item) { |
---|
| 1446 | switch (item.type) { |
---|
| 1447 | case 'text': |
---|
| 1448 | case 'textarea': |
---|
| 1449 | item.value = data[key] || ""; |
---|
| 1450 | break; |
---|
| 1451 | |
---|
| 1452 | case 'checkbox': |
---|
| 1453 | item.selected = data[key] ? true : false; |
---|
| 1454 | break; |
---|
| 1455 | |
---|
| 1456 | case 'radio': |
---|
| 1457 | item.selected = (data[item.radio] || "") == item.value ? true : false; |
---|
| 1458 | break; |
---|
| 1459 | |
---|
| 1460 | case 'select': |
---|
| 1461 | item.selected = data[key] || ""; |
---|
| 1462 | break; |
---|
| 1463 | } |
---|
| 1464 | }); |
---|
| 1465 | }; |
---|
| 1466 | |
---|
| 1467 | // export values from <input> commands |
---|
| 1468 | $.contextMenu.getInputValues = function(opt, data) { |
---|
| 1469 | if (data === undefined) { |
---|
| 1470 | data = {}; |
---|
| 1471 | } |
---|
| 1472 | |
---|
| 1473 | $.each(opt.inputs, function(key, item) { |
---|
| 1474 | switch (item.type) { |
---|
| 1475 | case 'text': |
---|
| 1476 | case 'textarea': |
---|
| 1477 | case 'select': |
---|
| 1478 | data[key] = item.$input.val(); |
---|
| 1479 | break; |
---|
| 1480 | |
---|
| 1481 | case 'checkbox': |
---|
| 1482 | data[key] = item.$input.prop('checked'); |
---|
| 1483 | break; |
---|
| 1484 | |
---|
| 1485 | case 'radio': |
---|
| 1486 | if (item.$input.prop('checked')) { |
---|
| 1487 | data[item.radio] = item.value; |
---|
| 1488 | } |
---|
| 1489 | break; |
---|
| 1490 | } |
---|
| 1491 | }); |
---|
| 1492 | |
---|
| 1493 | return data; |
---|
| 1494 | }; |
---|
| 1495 | |
---|
| 1496 | // find <label for="xyz"> |
---|
| 1497 | function inputLabel(node) { |
---|
| 1498 | return (node.id && $('label[for="'+ node.id +'"]').val()) || node.name; |
---|
| 1499 | } |
---|
| 1500 | |
---|
| 1501 | // convert <menu> to items object |
---|
| 1502 | function menuChildren(items, $children, counter) { |
---|
| 1503 | if (!counter) { |
---|
| 1504 | counter = 0; |
---|
| 1505 | } |
---|
| 1506 | |
---|
| 1507 | $children.each(function() { |
---|
| 1508 | var $node = $(this), |
---|
| 1509 | node = this, |
---|
| 1510 | nodeName = this.nodeName.toLowerCase(), |
---|
| 1511 | label, |
---|
| 1512 | item; |
---|
| 1513 | |
---|
| 1514 | // extract <label><input> |
---|
| 1515 | if (nodeName == 'label' && $node.find('input, textarea, select').length) { |
---|
| 1516 | label = $node.text(); |
---|
| 1517 | $node = $node.children().first(); |
---|
| 1518 | node = $node.get(0); |
---|
| 1519 | nodeName = node.nodeName.toLowerCase(); |
---|
| 1520 | } |
---|
| 1521 | |
---|
| 1522 | /* |
---|
| 1523 | * <menu> accepts flow-content as children. that means <embed>, <canvas> and such are valid menu items. |
---|
| 1524 | * Not being the sadistic kind, $.contextMenu only accepts: |
---|
| 1525 | * <command>, <menuitem>, <hr>, <span>, <p> <input [text, radio, checkbox]>, <textarea>, <select> and of course <menu>. |
---|
| 1526 | * Everything else will be imported as an html node, which is not interfaced with contextMenu. |
---|
| 1527 | */ |
---|
| 1528 | |
---|
| 1529 | // http://www.whatwg.org/specs/web-apps/current-work/multipage/commands.html#concept-command |
---|
| 1530 | switch (nodeName) { |
---|
| 1531 | // http://www.whatwg.org/specs/web-apps/current-work/multipage/interactive-elements.html#the-menu-element |
---|
| 1532 | case 'menu': |
---|
| 1533 | item = {name: $node.attr('label'), items: {}}; |
---|
| 1534 | counter = menuChildren(item.items, $node.children(), counter); |
---|
| 1535 | break; |
---|
| 1536 | |
---|
| 1537 | // http://www.whatwg.org/specs/web-apps/current-work/multipage/commands.html#using-the-a-element-to-define-a-command |
---|
| 1538 | case 'a': |
---|
| 1539 | // http://www.whatwg.org/specs/web-apps/current-work/multipage/commands.html#using-the-button-element-to-define-a-command |
---|
| 1540 | case 'button': |
---|
| 1541 | item = { |
---|
| 1542 | name: $node.text(), |
---|
| 1543 | disabled: !!$node.attr('disabled'), |
---|
| 1544 | callback: (function(){ return function(){ $node.click(); }; })() |
---|
| 1545 | }; |
---|
| 1546 | break; |
---|
| 1547 | |
---|
| 1548 | // http://www.whatwg.org/specs/web-apps/current-work/multipage/commands.html#using-the-command-element-to-define-a-command |
---|
| 1549 | |
---|
| 1550 | case 'menuitem': |
---|
| 1551 | case 'command': |
---|
| 1552 | switch ($node.attr('type')) { |
---|
| 1553 | case undefined: |
---|
| 1554 | case 'command': |
---|
| 1555 | case 'menuitem': |
---|
| 1556 | item = { |
---|
| 1557 | name: $node.attr('label'), |
---|
| 1558 | disabled: !!$node.attr('disabled'), |
---|
| 1559 | callback: (function(){ return function(){ $node.click(); }; })() |
---|
| 1560 | }; |
---|
| 1561 | break; |
---|
| 1562 | |
---|
| 1563 | case 'checkbox': |
---|
| 1564 | item = { |
---|
| 1565 | type: 'checkbox', |
---|
| 1566 | disabled: !!$node.attr('disabled'), |
---|
| 1567 | name: $node.attr('label'), |
---|
| 1568 | selected: !!$node.attr('checked') |
---|
| 1569 | }; |
---|
| 1570 | break; |
---|
| 1571 | |
---|
| 1572 | case 'radio': |
---|
| 1573 | item = { |
---|
| 1574 | type: 'radio', |
---|
| 1575 | disabled: !!$node.attr('disabled'), |
---|
| 1576 | name: $node.attr('label'), |
---|
| 1577 | radio: $node.attr('radiogroup'), |
---|
| 1578 | value: $node.attr('id'), |
---|
| 1579 | selected: !!$node.attr('checked') |
---|
| 1580 | }; |
---|
| 1581 | break; |
---|
| 1582 | |
---|
| 1583 | default: |
---|
| 1584 | item = undefined; |
---|
| 1585 | } |
---|
| 1586 | break; |
---|
| 1587 | |
---|
| 1588 | case 'hr': |
---|
| 1589 | item = '-------'; |
---|
| 1590 | break; |
---|
| 1591 | |
---|
| 1592 | case 'input': |
---|
| 1593 | switch ($node.attr('type')) { |
---|
| 1594 | case 'text': |
---|
| 1595 | item = { |
---|
| 1596 | type: 'text', |
---|
| 1597 | name: label || inputLabel(node), |
---|
| 1598 | disabled: !!$node.attr('disabled'), |
---|
| 1599 | value: $node.val() |
---|
| 1600 | }; |
---|
| 1601 | break; |
---|
| 1602 | |
---|
| 1603 | case 'checkbox': |
---|
| 1604 | item = { |
---|
| 1605 | type: 'checkbox', |
---|
| 1606 | name: label || inputLabel(node), |
---|
| 1607 | disabled: !!$node.attr('disabled'), |
---|
| 1608 | selected: !!$node.attr('checked') |
---|
| 1609 | }; |
---|
| 1610 | break; |
---|
| 1611 | |
---|
| 1612 | case 'radio': |
---|
| 1613 | item = { |
---|
| 1614 | type: 'radio', |
---|
| 1615 | name: label || inputLabel(node), |
---|
| 1616 | disabled: !!$node.attr('disabled'), |
---|
| 1617 | radio: !!$node.attr('name'), |
---|
| 1618 | value: $node.val(), |
---|
| 1619 | selected: !!$node.attr('checked') |
---|
| 1620 | }; |
---|
| 1621 | break; |
---|
| 1622 | |
---|
| 1623 | default: |
---|
| 1624 | item = undefined; |
---|
| 1625 | break; |
---|
| 1626 | } |
---|
| 1627 | break; |
---|
| 1628 | |
---|
| 1629 | case 'select': |
---|
| 1630 | item = { |
---|
| 1631 | type: 'select', |
---|
| 1632 | name: label || inputLabel(node), |
---|
| 1633 | disabled: !!$node.attr('disabled'), |
---|
| 1634 | selected: $node.val(), |
---|
| 1635 | options: {} |
---|
| 1636 | }; |
---|
| 1637 | $node.children().each(function(){ |
---|
| 1638 | item.options[this.value] = $(this).text(); |
---|
| 1639 | }); |
---|
| 1640 | break; |
---|
| 1641 | |
---|
| 1642 | case 'textarea': |
---|
| 1643 | item = { |
---|
| 1644 | type: 'textarea', |
---|
| 1645 | name: label || inputLabel(node), |
---|
| 1646 | disabled: !!$node.attr('disabled'), |
---|
| 1647 | value: $node.val() |
---|
| 1648 | }; |
---|
| 1649 | break; |
---|
| 1650 | |
---|
| 1651 | case 'label': |
---|
| 1652 | break; |
---|
| 1653 | |
---|
| 1654 | default: |
---|
| 1655 | item = {type: 'html', html: $node.clone(true)}; |
---|
| 1656 | break; |
---|
| 1657 | } |
---|
| 1658 | |
---|
| 1659 | if (item) { |
---|
| 1660 | counter++; |
---|
| 1661 | items['key' + counter] = item; |
---|
| 1662 | } |
---|
| 1663 | }); |
---|
| 1664 | |
---|
| 1665 | return counter; |
---|
| 1666 | } |
---|
| 1667 | |
---|
| 1668 | // convert html5 menu |
---|
| 1669 | $.contextMenu.fromMenu = function(element) { |
---|
| 1670 | var $this = $(element), |
---|
| 1671 | items = {}; |
---|
| 1672 | |
---|
| 1673 | menuChildren(items, $this.children()); |
---|
| 1674 | |
---|
| 1675 | return items; |
---|
| 1676 | }; |
---|
| 1677 | |
---|
| 1678 | // make defaults accessible |
---|
| 1679 | $.contextMenu.defaults = defaults; |
---|
| 1680 | $.contextMenu.types = types; |
---|
| 1681 | // export internal functions - undocumented, for hacking only! |
---|
| 1682 | $.contextMenu.handle = handle; |
---|
| 1683 | $.contextMenu.op = op; |
---|
| 1684 | $.contextMenu.menus = menus; |
---|
| 1685 | |
---|
| 1686 | })(jQuery); |
---|