META-INF.resources.primefaces.mobile.widgets.tabview.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 Mobile TabView Widget
*/
PrimeFaces.widget.TabView = PrimeFaces.widget.BaseWidget.extend({
GRID_MAP: {
'1': 'solo',
'2': 'a',
'3': 'b',
'4': 'c',
'5': 'd'
},
BLOCK_MAP: {
'0': 'a',
'1': 'b',
'2': 'c',
'3': 'd',
'4': 'e'
},
init: function(cfg) {
this._super(cfg);
this.navbar = this.jq.children('.ui-navbar');
this.navContainer = this.navbar.children('.ui-tabs-nav');
this.headers = this.navContainer.children('.ui-tabs-header');
this.panelContainer = this.jq.children('.ui-tabs-panels');
this.stateHolder = $(this.jqId + '_activeIndex');
this.cfg.selected = parseInt(this.stateHolder.val());
this.onshowHandlers = this.onshowHandlers||{};
this.initGrid();
this.bindEvents();
if(this.cfg.dynamic && this.cfg.cache) {
this.markAsLoaded(this.panelContainer.children().eq(this.cfg.selected));
}
},
initGrid: function() {
var tabcount = this.headers.length;
if(tabcount <= 5) {
this.navContainer.addClass('ui-grid-' + this.GRID_MAP[tabcount.toString()]);
}
else {
this.navContainer.addClass('ui-grid-duo ui-grid-a');
}
for(var i = 0; i < tabcount; i++) {
var header = this.headers.eq(i);
if(tabcount <= 5) {
header.addClass('ui-block-' + this.BLOCK_MAP[(i % 5).toString()]);
}
else {
var headerClass = ((i % 2) == 0) ? 'ui-block-a' : 'ui-block-b';
header.addClass(headerClass);
}
}
},
bindEvents: function() {
var $this = this;
//Tab header events
this.headers.children('a')
.on('click.tabView', function(e) {
var element = $(this),
index = element.parent().index();
if(!element.hasClass('ui-state-disabled') && (index !== $this.cfg.selected)) {
$this.select(index);
}
e.preventDefault();
});
},
select: function(index, silent) {
if(this.cfg.onTabChange && !silent) {
var result = this.cfg.onTabChange.call(this, index);
if(result === false)
return false;
}
var newPanel = this.panelContainer.children().eq(index),
shouldLoad = this.cfg.dynamic && !this.isLoaded(newPanel);
this.stateHolder.val(index);
this.cfg.selected = index;
if(shouldLoad) {
this.loadDynamicTab(newPanel);
}
else {
this.show(newPanel);
if(this.hasBehavior('tabChange') && !silent) {
this.fireTabChangeEvent(newPanel);
}
}
return true;
},
show: function(newPanel) {
var oldHeader = this.headers.filter('.ui-tabs-active'),
newHeader = this.headers.eq(newPanel.index()),
oldPanel = this.panelContainer.children(':visible');
oldPanel.attr('aria-hidden', true);
oldHeader.attr('aria-expanded', false);
newPanel.attr('aria-hidden', false);
newHeader.attr('aria-expanded', true);
oldHeader.removeClass('ui-tabs-active').children('a').removeClass('ui-btn-active');
oldPanel.hide();
newHeader.addClass('ui-tabs-active').children('a').addClass('ui-btn-active');
newPanel.show();
this.postTabShow(newPanel);
PrimeFaces.invokeDeferredRenders(this.id);
},
fireTabChangeEvent: function(panel) {
var tabChangeBehavior = this.cfg.behaviors['tabChange'],
ext = {
params: [
{name: this.id + '_newTab', value: panel.attr('id')},
{name: this.id + '_tabindex', value: panel.index()}
]
};
tabChangeBehavior.call(this, ext);
},
loadDynamicTab: function(newPanel) {
var $this = this,
tabindex = newPanel.index(),
options = {
source: this.id,
process: this.id,
update: this.id,
params: [
{name: this.id + '_contentLoad', value: true},
{name: this.id + '_newTab', value: newPanel.attr('id')},
{name: this.id + '_tabindex', value: tabindex}
],
onsuccess: function(responseXML, status, xhr) {
PrimeFaces.ajax.Response.handle(responseXML, status, xhr, {
widget: $this,
handle: function(content) {
newPanel.html(content);
if(this.cfg.cache) {
this.markAsLoaded(newPanel);
}
}
});
return true;
},
oncomplete: function() {
$this.show(newPanel);
}
};
if(this.hasBehavior('tabChange')) {
this.cfg.behaviors['tabChange'].call(this, options);
}
else {
PrimeFaces.ajax.Request.handle(options);
}
},
postTabShow: function(newPanel) {
//execute user defined callback
if(this.cfg.onTabShow) {
this.cfg.onTabShow.call(this, newPanel.index());
}
//execute onshowHandlers and remove successful ones
for(var id in this.onshowHandlers) {
if(this.onshowHandlers.hasOwnProperty(id)) {
var fn = this.onshowHandlers[id];
if(fn.call()) {
delete this.onshowHandlers[id];
}
}
}
},
markAsLoaded: function(panel) {
panel.data('loaded', true);
},
isLoaded: function(panel) {
return panel.data('loaded') === true;
}
});