/*!
* Ext JS Library 3.3.1
* Copyright(c) 2006-2010 Sencha Inc.
* [email protected]
* http://www.sencha.com/license
*/
/*
* Ext Core Library Examples 3.0 Beta
* http://extjs.com/
* Copyright(c) 2006-2009, Ext JS, LLC.
*
* The MIT License
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
*/
Ext.ns('Ext.ux');
Ext.ux.Menu = Ext.extend(Ext.util.Observable, {
direction: 'horizontal',
delay: 0.2,
autoWidth: true,
transitionType: 'fade',
transitionDuration: 0.3,
animate: true,
currentClass: 'current',
constructor: function(elId, config) {
config = config || {};
Ext.apply(this, config);
Ext.ux.Menu.superclass.constructor.call(this, config);
this.addEvents(
'show',
'hide',
'click'
);
this.el = Ext.get(elId);
this.initMarkup();
this.initEvents();
this.setCurrent();
},
initMarkup: function(){
this.container = this.el.wrap({cls: 'ux-menu-container', style: 'z-index: ' + --Ext.ux.Menu.zSeed});
this.items = this.el.select('li');
this.el.addClass('ux-menu ux-menu-' + this.direction);
this.el.select('>li').addClass('ux-menu-item-main');
this.el.select('li:has(>ul)').addClass('ux-menu-item-parent').each(function(item) {
item.down('a')
.addClass('ux-menu-link-parent')
.createChild({tag: 'span', cls: 'ux-menu-arrow'});
});
this.el.select('li:first-child>a').addClass('ux-menu-link-first');
this.el.select('li:last-child>a').addClass('ux-menu-link-last');
// create clear fixes for the floating stuff
this.container.addClass('ux-menu-clearfix');
// if autoWidth make every submenu as wide as its biggest child;
if(this.autoWidth) {
this.doAutoWidth();
}
var subs = this.el.select('ul');
subs.addClass('ux-menu-sub');
//ie6 and ie7/ie8 quirksmode need iframes behind the submenus
if(Ext.isBorderBox || Ext.isIE7) {
subs.each(function(item) {
item.parent().createChild({tag: 'iframe', cls: 'ux-menu-ie-iframe'})
.setWidth(item.getWidth())
.setHeight(item.getHeight());
});
}
subs.addClass('ux-menu-hidden');
},
initEvents: function() {
this.showTask = new Ext.util.DelayedTask(this.showMenu, this);
this.hideTask = new Ext.util.DelayedTask(function() {
this.showTask.cancel();
this.hideAll();
this.fireEvent('hide');
}, this);
this.el.hover(function() {
this.hideTask.cancel();
}, function() {
this.hideTask.delay(this.delay*1000);
}, this);
// for each item that has a submenu, create a mouseenter function that shows its submenu
// delay 5 to make sure enter is fired after mouseover
this.el.select('li.ux-menu-item-parent').on('mouseenter', this.onParentEnter, false, {me: this, delay: 5});
// listen for mouseover events on items to hide other items submenus and remove hovers
this.el.on('mouseover', function(ev, t) {
this.manageSiblings(t);
// if this item does not have a submenu, the showMenu task for a sibling could potentially still be fired, so cancel it
if(!Ext.fly(t).hasClass('ux-menu-item-parent')) {
this.showTask.cancel();
}
}, this, {delegate: 'li'});
this.el.on('click', function(ev, t) {
return this.fireEvent('click', ev, t, this);
}, this, {delegate: 'a'})
},
onParentEnter: function(ev, link, o) {
var item = Ext.get(this),
me = o.me;
// if this item is in a submenu and contains a submenu, check if the submenu is not still animating
if(!item.hasClass('ux-menu-item-main') && item.parent('ul').hasActiveFx()) {
item.parent('ul').stopFx(true);
}
// if submenu is already shown dont do anything
if(!item.child('ul').hasClass('ux-menu-hidden')) {
return;
}
me.showTask.delay(me.delay*1000, false, false, [item]);
},
showMenu : function(item) {
var menu = item.child('ul'),
x = y = 0;
item.select('>a').addClass('ux-menu-link-hover');
// some different configurations require different positioning
if(this.direction == 'horizontal' && item.hasClass('ux-menu-item-main')) {
y = item.getHeight()+1;
}
else {
x = item.getWidth()+1;
}
// if its ie, force a repaint of the submenu
if(Ext.isIE) {
menu.select('ul').addClass('ux-menu-hidden');
// ie bugs...
if(Ext.isBorderBox || Ext.isIE7) {
item.down('iframe').setStyle({left: x + 'px', top: y + 'px', display: 'block'});
}
}
menu.setStyle({left: x + 'px', top: y + 'px'}).removeClass('ux-menu-hidden');
if(this.animate) {
switch(this.transitionType) {
case 'slide':
if(this.direction == 'horizontal' && item.hasClass('ux-menu-item-main')) {
menu.slideIn('t', {
duration: this.transitionDuration
});
}
else {
menu.slideIn('l', {
duration: this.transitionDuration
});
}
break;
default:
menu.setOpacity(0.001).fadeIn({
duration: this.transitionDuration
});
break
}
}
this.fireEvent('show', item, menu, this);
},
manageSiblings: function(item) {
var item = Ext.get(item);
item.parent().select('li.ux-menu-item-parent').each(function(child) {
if(child.dom.id !== item.dom.id) {
child.select('>a').removeClass('ux-menu-link-hover');
child.select('ul').stopFx(false).addClass('ux-menu-hidden');
if (Ext.isBorderBox || Ext.isIE7) {
child.select('iframe').setStyle('display', 'none');
}
}
});
},
hideAll: function() {
this.manageSiblings(this.el);
},
setCurrent: function() {
var els = this.el.query('.' + this.currentClass);
if(!els.length) {
return;
}
var item = Ext.get(els[els.length-1]).removeClass(this.currentClass).findParent('li', null, true);
while(item && item.parent('.ux-menu')) {
item.down('a').addClass(this.currentClass);
item = item.parent('li');
}
},
doAutoWidth: function() {
var fixWidth = function(sub) {
var widest = 0;
var items = sub.select('>li');
sub.setStyle({width: 3000 + 'px'});
items.each(function(item) {
widest = Math.max(widest, item.getWidth());
});
widest = Ext.isIE ? widest + 1 : widest;
items.setWidth(widest + 'px');
sub.setWidth(widest + 'px');
}
if(this.direction == 'vertical') {
this.container.select('ul').each(fixWidth);
}
else {
this.el.select('ul').each(fixWidth);
}
}
});
Ext.ux.Menu.zSeed = 10000;