META-INF.resources.primefaces.menu.menu.tieredmenu.js Maven / Gradle / Ivy
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PrimeFaces is one of the most popular UI libraries in Java EE Ecosystem and widely used by software companies, world renowned brands, banks, financial institutions, insurance companies, universities and more.
PrimeFaces.widget.TieredMenu = PrimeFaces.widget.Menu.extend({
init: function(cfg) {
this._super(cfg);
this.cfg.toggleEvent = this.cfg.toggleEvent||'hover';
this.links = this.jq.find('a.ui-menuitem-link:not(.ui-state-disabled)');
this.rootLinks = this.jq.find('> ul.ui-menu-list > .ui-menuitem > .ui-menuitem-link');
this.bindEvents();
},
bindEvents: function() {
this.bindItemEvents();
this.bindKeyEvents();
this.bindDocumentHandler();
},
bindItemEvents: function() {
if(this.cfg.toggleEvent === 'hover')
this.bindHoverModeEvents();
else if(this.cfg.toggleEvent === 'click')
this.bindClickModeEvents();
},
bindHoverModeEvents: function() {
var $this = this;
this.links.mouseenter(function() {
var link = $(this),
menuitem = link.parent();
var activeSibling = menuitem.siblings('.ui-menuitem-active');
if(activeSibling.length === 1) {
activeSibling.find('li.ui-menuitem-active').each(function() {
$this.deactivate($(this));
});
$this.deactivate(activeSibling);
}
if($this.cfg.autoDisplay||$this.active) {
if(menuitem.hasClass('ui-menuitem-active'))
$this.reactivate(menuitem);
else
$this.activate(menuitem);
}
else {
$this.highlight(menuitem);
}
});
this.rootLinks.click(function(e) {
var link = $(this),
menuitem = link.parent(),
submenu = menuitem.children('ul.ui-menu-child');
$this.itemClick = true;
if(submenu.length === 1) {
if(submenu.is(':visible')) {
$this.active = false;
$this.deactivate(menuitem);
}
else {
$this.active = true;
$this.highlight(menuitem);
$this.showSubmenu(menuitem, submenu);
}
}
});
this.links.filter('.ui-submenu-link').click(function(e) {
$this.itemClick = true;
e.preventDefault();
});
this.jq.find('ul.ui-menu-list').mouseleave(function(e) {
if($this.activeitem) {
$this.deactivate($this.activeitem);
}
e.stopPropagation();
});
},
bindClickModeEvents: function() {
var $this = this;
this.links.mouseenter(function() {
var menuitem = $(this).parent();
if(!menuitem.hasClass('ui-menuitem-active')) {
menuitem.addClass('ui-menuitem-highlight').children('a.ui-menuitem-link').addClass('ui-state-hover');
}
})
.mouseleave(function() {
var menuitem = $(this).parent();
if(!menuitem.hasClass('ui-menuitem-active')) {
menuitem.removeClass('ui-menuitem-highlight').children('a.ui-menuitem-link').removeClass('ui-state-hover');
}
});
this.links.filter('.ui-submenu-link').on('click.tieredMenu', function(e) {
var link = $(this),
menuitem = link.parent(),
submenu = menuitem.children('ul.ui-menu-child');
$this.itemClick = true;
var activeSibling = menuitem.siblings('.ui-menuitem-active');
if(activeSibling.length) {
activeSibling.find('li.ui-menuitem-active').each(function() {
$this.deactivate($(this));
});
$this.deactivate(activeSibling);
}
if(submenu.length) {
if(submenu.is(':visible')) {
$this.deactivate(menuitem);
menuitem.addClass('ui-menuitem-highlight').children('a.ui-menuitem-link').addClass('ui-state-hover');
}
else {
menuitem.addClass('ui-menuitem-active').children('a.ui-menuitem-link').removeClass('ui-state-hover').addClass('ui-state-active');
$this.showSubmenu(menuitem, submenu);
}
}
e.preventDefault();
}).on('mousedown.tieredMenu', function(e) {
e.stopPropagation();
});
},
bindKeyEvents: function() {
//not implemented
},
bindDocumentHandler: function() {
var $this = this,
clickNS = 'click.' + this.id;
$(document.body).off(clickNS).on(clickNS, function(e) {
if($this.itemClick) {
$this.itemClick = false;
return;
}
$this.reset();
});
},
deactivate: function(menuitem, animate) {
this.activeitem = null;
menuitem.children('a.ui-menuitem-link').removeClass('ui-state-hover ui-state-active');
menuitem.removeClass('ui-menuitem-active ui-menuitem-highlight');
if(animate)
menuitem.children('ul.ui-menu-child').fadeOut('fast');
else
menuitem.children('ul.ui-menu-child').hide();
},
activate: function(menuitem) {
this.highlight(menuitem);
var submenu = menuitem.children('ul.ui-menu-child');
if(submenu.length == 1) {
this.showSubmenu(menuitem, submenu);
}
},
reactivate: function(menuitem) {
this.activeitem = menuitem;
var submenu = menuitem.children('ul.ui-menu-child'),
activeChilditem = submenu.children('li.ui-menuitem-active:first'),
_self = this;
if(activeChilditem.length == 1) {
_self.deactivate(activeChilditem);
}
},
highlight: function(menuitem) {
this.activeitem = menuitem;
menuitem.children('a.ui-menuitem-link').addClass('ui-state-hover');
menuitem.addClass('ui-menuitem-active');
},
showSubmenu: function(menuitem, submenu) {
var pos ={
my: 'left top',
at: 'right top',
of: menuitem,
collision: 'flipfit'
};
submenu.css('z-index', ++PrimeFaces.zindex)
.show()
.position(pos);
},
reset: function() {
var $this = this;
this.active = false;
this.jq.find('li.ui-menuitem-active').each(function() {
$this.deactivate($(this), true);
});
}
});