, , ')
.attr('name', 'context-menu-input-' + key)
.val(item.value || '')
.appendTo($label);
if (item.height) {
$input.height(item.height);
}
break;
case 'checkbox':
$input = $('')
.attr('name', 'context-menu-input-' + key)
.val(item.value || '')
.prop('checked', !!item.selected)
.prependTo($label);
// prevent checkbox default action on fast click-through
$input.on('click', handleFastInputClick);
break;
case 'radio':
$input = $('')
.attr('name', 'context-menu-input-' + item.radio)
.val(item.value || '')
.prop('checked', !!item.selected)
.prependTo($label);
// prevent radio default action on fast click-through
$input.on('click', handleFastInputClick);
break;
case 'select':
$input = $('')
.attr('name', 'context-menu-input-' + key)
.appendTo($label);
if (item.options) {
$.each(item.options, function (value, text) {
$('').val(value).text(text).appendTo($input);
});
$input.val(item.selected);
}
break;
case 'sub':
createNameNode(item).appendTo($t);
item.appendTo = item.$node;
$t.data('contextMenu', item).addClass('context-menu-submenu');
item.callback = null;
// If item contains items, and this is a promise, we should create it later
// check if subitems is of type promise. If it is a promise we need to create
// it later, after promise has been resolved.
if ('function' === typeof item.items.then) {
// probably a promise, process it, when completed it will create the sub menu's.
op.processPromises(item, root, item.items);
} else {
// normal submenu.
op.create(item, root);
}
break;
case 'html':
$(item.html).appendTo($t);
break;
default:
$.each([opt, root], function (i, k) {
k.commands[key] = item;
// Overwrite only if undefined or the item is appended to the root. This so it
// doesn't overwrite callbacks of root elements if the name is the same.
if ($.isFunction(item.callback) && (typeof k.callbacks[key] === 'undefined' || typeof opt.type === 'undefined')) {
k.callbacks[key] = item.callback;
}
});
createNameNode(item).appendTo($t);
break;
}
// disable key listener in
if (item.type && item.type !== 'sub' && item.type !== 'html' && item.type !== 'cm_seperator') {
$input
.on('focus', handle.focusInput)
.on('blur', handle.blurInput);
if (item.events) {
$input.on(item.events, opt);
}
}
// add icons
if (item.icon) {
if ($.isFunction(item.icon)) {
item._icon = item.icon.call(this, this, $t, key, item);
} else {
if (typeof(item.icon) === 'string' && (
item.icon.substring(0, 4) === 'fab '
|| item.icon.substring(0, 4) === 'fas '
|| item.icon.substring(0, 4) === 'fad '
|| item.icon.substring(0, 4) === 'far '
|| item.icon.substring(0, 4) === 'fal ')
) {
// to enable font awesome
$t.addClass(root.classNames.icon + ' ' + root.classNames.icon + '--fa5');
item._icon = $('');
} else if (typeof(item.icon) === 'string' && item.icon.substring(0, 3) === 'fa-') {
item._icon = root.classNames.icon + ' ' + root.classNames.icon + '--fa fa ' + item.icon;
} else {
item._icon = root.classNames.icon + ' ' + root.classNames.icon + '-' + item.icon;
}
}
if(typeof(item._icon) === "string"){
$t.addClass(item._icon);
} else {
$t.prepend(item._icon);
}
}
}
// cache contained elements
item.$input = $input;
item.$label = $label;
// attach item to menu
$t.appendTo(opt.$menu);
// Disable text selection
if (!opt.hasTypes && $.support.eventSelectstart) {
// browsers support user-select: none,
// IE has a special event for text-selection
// browsers supporting neither will not be preventing text-selection
$t.on('selectstart.disableTextSelect', handle.abortevent);
}
});
// attach contextMenu to
(to bypass any possible overflow:hidden issues on parents of the trigger element)
if (!opt.$node) {
opt.$menu.css('display', 'none').addClass('context-menu-root');
}
opt.$menu.appendTo(opt.appendTo || document.body);
},
resize: function ($menu, nested) {
var domMenu;
// determine widths of submenus, as CSS won't grow them automatically
// position:absolute within position:absolute; min-width:100; max-width:200; results in width: 100;
// kinda sucks hard...
// determine width of absolutely positioned element
$menu.css({position: 'absolute', display: 'block'});
// don't apply yet, because that would break nested elements' widths
$menu.data('width',
(domMenu = $menu.get(0)).getBoundingClientRect ?
Math.ceil(domMenu.getBoundingClientRect().width) :
$menu.outerWidth() + 1); // outerWidth() returns rounded pixels
// reset styles so they allow nested elements to grow/shrink naturally
$menu.css({
position: 'static',
minWidth: '0px',
maxWidth: '100000px'
});
// identify width of nested menus
$menu.find('> li > ul').each(function () {
op.resize($(this), true);
});
// reset and apply changes in the end because nested
// elements' widths wouldn't be calculatable otherwise
if (!nested) {
$menu.find('ul').addBack().css({
position: '',
display: '',
minWidth: '',
maxWidth: ''
}).outerWidth(function () {
return $(this).data('width');
});
}
},
update: function (opt, root) {
var $trigger = this;
if (typeof root === 'undefined') {
root = opt;
op.resize(opt.$menu);
}
var hasVisibleItems = false;
// re-check disabled for each item
opt.$menu.children().each(function () {
var $item = $(this),
key = $item.data('contextMenuKey'),
item = opt.items[key],
disabled = ($.isFunction(item.disabled) && item.disabled.call($trigger, key, root)) || item.disabled === true,
visible;
if ($.isFunction(item.visible)) {
visible = item.visible.call($trigger, key, root);
} else if (typeof item.visible !== 'undefined') {
visible = item.visible === true;
} else {
visible = true;
}
if (visible) {
hasVisibleItems = true;
}
$item[visible ? 'show' : 'hide']();
// dis- / enable item
$item[disabled ? 'addClass' : 'removeClass'](root.classNames.disabled);
if ($.isFunction(item.icon)) {
$item.removeClass(item._icon);
var iconResult = item.icon.call(this, $trigger, $item, key, item);
if(typeof(iconResult) === "string"){
$item.addClass(iconResult);
} else {
$item.prepend(iconResult);
}
}
if (item.type) {
// dis- / enable input elements
$item.find('input, select, textarea').prop('disabled', disabled);
// update input states
switch (item.type) {
case 'text':
case 'textarea':
item.$input.val(item.value || '');
break;
case 'checkbox':
case 'radio':
item.$input.val(item.value || '').prop('checked', !!item.selected);
break;
case 'select':
item.$input.val((item.selected === 0 ? "0" : item.selected) || '');
break;
}
}
if (item.$menu) {
// update sub-menu
var subMenuHasVisibleItems = op.update.call($trigger, item, root);
if (subMenuHasVisibleItems) {
hasVisibleItems = true;
}
}
});
return hasVisibleItems;
},
layer: function (opt, zIndex) {
if (!opt.useModal) {
var listener = function (ev) {
handle.layerClick(ev, opt, function() {
document.removeEventListener('mousedown', listener, true);
});
};
document.addEventListener('mousedown', listener, true);
return;
}
// add transparent layer for click area
// filter and background for Internet Explorer, Issue #23
var $layer = opt.$layer = $('')
.css({
height: $win.height(),
width: $win.width(),
display: 'block',
position: 'fixed',
'z-index': zIndex - 1,
top: 0,
left: 0,
opacity: 0,
filter: 'alpha(opacity=0)',
'background-color': '#000'
})
.data('contextMenuRoot', opt)
.appendTo(document.body)
.on('contextmenu', handle.abortevent)
.on('mousedown', handle.layerClick);
// IE6 doesn't know position:fixed;
if (typeof document.body.style.maxWidth === 'undefined') { // IE6 doesn't support maxWidth
$layer.css({
'position': 'absolute',
'height': $(document).height()
});
}
return $layer;
},
processPromises: function (opt, root, promise) {
// Start
opt.$node.addClass(root.classNames.iconLoadingClass);
function completedPromise(opt, root, items) {
// Completed promise (dev called promise.resolve). We now have a list of items which can
// be used to create the rest of the context menu.
if (typeof items === 'undefined') {
// Null result, dev should have checked
errorPromise(undefined);//own error object
}
finishPromiseProcess(opt, root, items);
}
function errorPromise(opt, root, errorItem) {
// User called promise.reject() with an error item, if not, provide own error item.
if (typeof errorItem === 'undefined') {
errorItem = {
"error": {
name: "No items and no error item",
icon: "context-menu-icon context-menu-icon-quit"
}
};
if (window.console) {
(console.error || console.log).call(console, 'When you reject a promise, provide an "items" object, equal to normal sub-menu items');
}
} else if (typeof errorItem === 'string') {
errorItem = {"error": {name: errorItem}};
}
finishPromiseProcess(opt, root, errorItem);
}
function finishPromiseProcess(opt, root, items) {
if (typeof root.$menu === 'undefined' || !root.$menu.is(':visible')) {
return;
}
opt.$node.removeClass(root.classNames.iconLoadingClass);
opt.items = items;
op.create(opt, root, true); // Create submenu
op.update(opt, root); // Correctly update position if user is already hovered over menu item
root.positionSubmenu.call(opt.$node, opt.$menu); // positionSubmenu, will only do anything if user already hovered over menu item that just got new subitems.
}
// Wait for promise completion. .then(success, error, notify) (we don't track notify). Bind the opt
// and root to avoid scope problems
promise.then(completedPromise.bind(this, opt, root), errorPromise.bind(this, opt, root));
},
// operation that will run after contextMenu showed on screen
activated: function(opt){
var $menu = opt.$menu;
var $menuOffset = $menu.offset();
var winHeight = $(window).height();
var winWidth = $(window).width();
var winScrollTop = $(window).scrollTop();
var winScrollLeft = $(window).scrollLeft();
var menuHeight = $menu.height();
var outerHeight = $menu.outerHeight();
var outerWidth = $menu.outerWidth();
if(menuHeight > winHeight){
$menu.css({
'height' : winHeight + 'px',
'overflow-x': 'hidden',
'overflow-y': 'auto',
'top': winScrollTop + 'px'
});
} else if($menuOffset.top < winScrollTop){
$menu.css({
'top': winScrollTop + 'px'
});
} else if($menuOffset.top + outerHeight > winScrollTop + winHeight){
$menu.css({
'top': $menuOffset.top - (($menuOffset.top + outerHeight) - (winScrollTop + winHeight)) + "px"
});
}
if($menuOffset.left + outerWidth > winScrollLeft + winWidth){
$menu.css({
'left': $menuOffset.left - (($menuOffset.left + outerWidth) - (winScrollLeft + winWidth)) + "px"
});
}
}
};
// split accesskey according to http://www.whatwg.org/specs/web-apps/current-work/multipage/editing.html#assigned-access-key
function splitAccesskey(val) {
var t = val.split(/\s+/);
var keys = [];
for (var i = 0, k; k = t[i]; i++) {
k = k.charAt(0).toUpperCase(); // first character only
// theoretically non-accessible characters should be ignored, but different systems, different keyboard layouts, ... screw it.
// a map to look up already used access keys would be nice
keys.push(k);
}
return keys;
}
// handle contextMenu triggers
$.fn.contextMenu = function (operation) {
var $t = this, $o = operation;
if (this.length > 0) { // this is not a build on demand menu
if (typeof operation === 'undefined') {
this.first().trigger('contextmenu');
} else if (typeof operation.x !== 'undefined' && typeof operation.y !== 'undefined') {
this.first().trigger($.Event('contextmenu', {
pageX: operation.x,
pageY: operation.y,
mouseButton: operation.button
}));
} else if (operation === 'hide') {
var $menu = this.first().data('contextMenu') ? this.first().data('contextMenu').$menu : null;
if ($menu) {
$menu.trigger('contextmenu:hide');
}
} else if (operation === 'destroy') {
$.contextMenu('destroy', {context: this});
} else if ($.isPlainObject(operation)) {
operation.context = this;
$.contextMenu('create', operation);
} else if (operation) {
this.removeClass('context-menu-disabled');
} else if (!operation) {
this.addClass('context-menu-disabled');
}
} else {
$.each(menus, function () {
if (this.selector === $t.selector) {
$o.data = this;
$.extend($o.data, {trigger: 'demand'});
}
});
handle.contextmenu.call($o.target, $o);
}
return this;
};
// manage contextMenu instances
$.contextMenu = function (operation, options) {
if (typeof operation !== 'string') {
options = operation;
operation = 'create';
}
if (typeof options === 'string') {
options = {selector: options};
} else if (typeof options === 'undefined') {
options = {};
}
// merge with default options
var o = $.extend(true, {}, defaults, options || {});
var $document = $(document);
var $context = $document;
var _hasContext = false;
if (!o.context || !o.context.length) {
o.context = document;
} else {
// you never know what they throw at you...
$context = $(o.context).first();
o.context = $context.get(0);
_hasContext = !$(o.context).is(document);
}
switch (operation) {
case 'update':
// Updates visibility and such
if(_hasContext){
op.update($context);
} else {
for(var menu in menus){
if(menus.hasOwnProperty(menu)){
op.update(menus[menu]);
}
}
}
break;
case 'create':
// no selector no joy
if (!o.selector) {
throw new Error('No selector specified');
}
// make sure internal classes are not bound to
if (o.selector.match(/.context-menu-(list|item|input)($|\s)/)) {
throw new Error('Cannot bind to selector "' + o.selector + '" as it contains a reserved className');
}
if (!o.build && (!o.items || $.isEmptyObject(o.items))) {
throw new Error('No Items specified');
}
counter++;
o.ns = '.contextMenu' + counter;
if (!_hasContext) {
namespaces[o.selector] = o.ns;
}
menus[o.ns] = o;
// default to right click
if (!o.trigger) {
o.trigger = 'right';
}
if (!initialized) {
var itemClick = o.itemClickEvent === 'click' ? 'click.contextMenu' : 'mouseup.contextMenu';
var contextMenuItemObj = {
// 'mouseup.contextMenu': handle.itemClick,
// 'click.contextMenu': handle.itemClick,
'contextmenu:focus.contextMenu': handle.focusItem,
'contextmenu:blur.contextMenu': handle.blurItem,
'contextmenu.contextMenu': handle.abortevent,
'mouseenter.contextMenu': handle.itemMouseenter,
'mouseleave.contextMenu': handle.itemMouseleave
};
contextMenuItemObj[itemClick] = handle.itemClick;
// make sure item click is registered first
$document
.on({
'contextmenu:hide.contextMenu': handle.hideMenu,
'prevcommand.contextMenu': handle.prevItem,
'nextcommand.contextMenu': handle.nextItem,
'contextmenu.contextMenu': handle.abortevent,
'mouseenter.contextMenu': handle.menuMouseenter,
'mouseleave.contextMenu': handle.menuMouseleave
}, '.context-menu-list')
.on('mouseup.contextMenu', '.context-menu-input', handle.inputClick)
.on(contextMenuItemObj, '.context-menu-item');
initialized = true;
}
// engage native contextmenu event
$context
.on('contextmenu' + o.ns, o.selector, o, handle.contextmenu);
if (_hasContext) {
// add remove hook, just in case
$context.on('remove' + o.ns, function () {
$(this).contextMenu('destroy');
});
}
switch (o.trigger) {
case 'hover':
$context
.on('mouseenter' + o.ns, o.selector, o, handle.mouseenter)
.on('mouseleave' + o.ns, o.selector, o, handle.mouseleave);
break;
case 'left':
$context.on('click' + o.ns, o.selector, o, handle.click);
break;
case 'touchstart':
$context.on('touchstart' + o.ns, o.selector, o, handle.click);
break;
/*
default:
// http://www.quirksmode.org/dom/events/contextmenu.html
$document
.on('mousedown' + o.ns, o.selector, o, handle.mousedown)
.on('mouseup' + o.ns, o.selector, o, handle.mouseup);
break;
*/
}
// create menu
if (!o.build) {
op.create(o);
}
break;
case 'destroy':
var $visibleMenu;
if (_hasContext) {
// get proper options
var context = o.context;
$.each(menus, function (ns, o) {
if (!o) {
return true;
}
// Is this menu equest to the context called from
if (!$(context).is(o.selector)) {
return true;
}
$visibleMenu = $('.context-menu-list').filter(':visible');
if ($visibleMenu.length && $visibleMenu.data().contextMenuRoot.$trigger.is($(o.context).find(o.selector))) {
$visibleMenu.trigger('contextmenu:hide', {force: true});
}
try {
if (menus[o.ns].$menu) {
menus[o.ns].$menu.remove();
}
delete menus[o.ns];
} catch (e) {
menus[o.ns] = null;
}
$(o.context).off(o.ns);
return true;
});
} else if (!o.selector) {
$document.off('.contextMenu .contextMenuAutoHide');
$.each(menus, function (ns, o) {
$(o.context).off(o.ns);
});
namespaces = {};
menus = {};
counter = 0;
initialized = false;
$('#context-menu-layer, .context-menu-list').remove();
} else if (namespaces[o.selector]) {
$visibleMenu = $('.context-menu-list').filter(':visible');
if ($visibleMenu.length && $visibleMenu.data().contextMenuRoot.$trigger.is(o.selector)) {
$visibleMenu.trigger('contextmenu:hide', {force: true});
}
try {
if (menus[namespaces[o.selector]].$menu) {
menus[namespaces[o.selector]].$menu.remove();
}
delete menus[namespaces[o.selector]];
} catch (e) {
menus[namespaces[o.selector]] = null;
}
$document.off(namespaces[o.selector]);
}
break;
case 'html5':
// if and