META-INF.resources.primefaces.forms.forms.selectoneradio.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 SelectOneRadio Widget
*/
PrimeFaces.widget.SelectOneRadio = PrimeFaces.widget.BaseWidget.extend({
init: function(cfg) {
this._super(cfg);
//custom layout
if(this.cfg.custom) {
this.originalInputs = this.jq.find(':radio');
this.inputs = $('input:radio[name="' + this.id + '"].ui-radio-clone');
this.outputs = this.inputs.parent().next('.ui-radiobutton-box');
this.labels = $();
//labels
for(var i=0; i < this.outputs.length; i++) {
this.labels = this.labels.add('label[for="' + this.outputs.eq(i).parent().attr('id') + '"]');
}
//update radio state
for(var i = 0; i < this.inputs.length; i++) {
var input = this.inputs.eq(i),
itemindex = input.data('itemindex'),
original = this.originalInputs.eq(itemindex);
input.val(original.val());
if(original.is(':checked')) {
input.prop('checked', true).parent().next().addClass('ui-state-active').children('.ui-radiobutton-icon')
.addClass('ui-icon-bullet').removeClass('ui-icon-blank');
}
if(original.is(':disabled')) {
this.disable(i);
}
}
//pfs metadata
this.originalInputs.data(PrimeFaces.CLIENT_ID_DATA, this.id);
}
//regular layout
else {
this.outputs = this.jq.find('.ui-radiobutton-box');
this.inputs = this.jq.find(':radio');
this.labels = this.jq.find('label');
//pfs metadata
this.inputs.data(PrimeFaces.CLIENT_ID_DATA, this.id);
}
this.enabledInputs = this.inputs.filter(':not(:disabled)');
this.checkedRadio = this.outputs.filter('.ui-state-active');
this.bindEvents();
},
refresh: function(cfg) {
if(this.cfg.custom) {
for(var i = 0; i < this.inputs.length; i++) {
var input = this.inputs.eq(i);
this.enable(i);
input.prop('checked', false).parent().next().removeClass('ui-state-active').children('.ui-radiobutton-icon')
.removeClass('ui-icon-bullet').addClass('ui-icon-blank');
}
}
this.init(cfg);
},
bindEvents: function() {
var $this = this;
this.outputs.filter(':not(.ui-state-disabled)').on('mouseover.selectOneRadio', function() {
$(this).addClass('ui-state-hover');
})
.on('mouseout.selectOneRadio', function() {
$(this).removeClass('ui-state-hover');
})
.on('click.selectOneRadio', function(e) {
var radio = $(this),
input = radio.prev().children(':radio');
if(!radio.hasClass('ui-state-active')) {
$this.unselect($this.checkedRadio);
$this.select(radio);
$this.fireClickEvent(input, e);
input.trigger('change');
}
else {
if ($this.cfg.unselectable) {
$this.unselect($this.checkedRadio);
}
$this.fireClickEvent(input, e);
}
// Github issue #4467
e.stopPropagation();
});
this.labels.filter(':not(.ui-state-disabled)').on('click.selectOneRadio', function(e) {
var target = $(PrimeFaces.escapeClientId($(this).attr('for'))),
radio = null;
//checks if target is input or not(custom labels)
if(target.is(':input'))
radio = target.parent().next();
else
radio = target.children('.ui-radiobutton-box'); //custom layout
radio.trigger('click.selectOneRadio');
e.preventDefault();
});
this.enabledInputs.on('focus.selectOneRadio', function() {
var input = $(this),
radio = input.parent().next();
radio.addClass('ui-state-focus');
})
.on('blur.selectOneRadio', function() {
var input = $(this),
radio = input.parent().next();
radio.removeClass('ui-state-focus');
})
.on('keydown.selectOneRadio', function(e) {
var input = $(this),
currentRadio = input.parent().next(),
index = $this.enabledInputs.index(input),
size = $this.enabledInputs.length,
keyCode = $.ui.keyCode,
key = e.which;
switch(key) {
case keyCode.UP:
case keyCode.LEFT:
var prevRadioInput = (index === 0) ? $this.enabledInputs.eq((size - 1)) : $this.enabledInputs.eq(--index),
prevRadio = prevRadioInput.parent().next();
input.blur();
$this.unselect(currentRadio);
$this.select(prevRadio);
prevRadioInput.trigger('focus').trigger('change');
e.preventDefault();
break;
case keyCode.DOWN:
case keyCode.RIGHT:
var nextRadioInput = (index === (size - 1)) ? $this.enabledInputs.eq(0) : $this.enabledInputs.eq(++index),
nextRadio = nextRadioInput.parent().next();
input.blur();
$this.unselect(currentRadio);
$this.select(nextRadio);
nextRadioInput.trigger('focus').trigger('change');
e.preventDefault();
break;
case keyCode.SPACE:
if(!input.prop('checked')) {
$this.select(currentRadio);
input.trigger('focus').trigger('change');
}
e.preventDefault();
break;
}
});
},
unselect: function(radio) {
var radioInput = radio.prev().children(':radio');
radioInput.prop('checked', false);
radio.removeClass('ui-state-active').children('.ui-radiobutton-icon').removeClass('ui-icon-bullet').addClass('ui-icon-blank');
if (this.cfg.custom) {
var itemindex = radioInput.data('itemindex');
this.originalInputs.eq(itemindex).prop('checked', false);
}
},
select: function(radio) {
var radioInput = radio.prev().children(':radio');
this.checkedRadio = radio;
radio.addClass('ui-state-active').children('.ui-radiobutton-icon').addClass('ui-icon-bullet').removeClass('ui-icon-blank');
radioInput.prop('checked', true);
if (this.cfg.custom) {
var itemindex = radioInput.data('itemindex');
this.originalInputs.eq(itemindex).prop('checked', true);
}
},
unbindEvents: function(input) {
if(input) {
input.off();
input.parent().nextAll('.ui-radiobutton-box').off();
this.labels.filter("label[for='" + input.attr('id') + "']").off();
}
else {
this.inputs.off();
this.labels.off();
this.outputs.off();
}
},
disable: function(index) {
if(index == null) {
this.inputs.attr('disabled', 'disabled');
this.labels.addClass('ui-state-disabled');
this.outputs.addClass('ui-state-disabled');
this.unbindEvents();
}
else {
var input = this.inputs.eq(index),
label = this.labels.filter("label[for='" + input.attr('id') + "']");
input.attr('disabled', 'disabled').parent().nextAll('.ui-radiobutton-box').addClass('ui-state-disabled');
label.addClass('ui-state-disabled');
this.unbindEvents(input);
}
},
enable: function(index) {
if(index == null) {
this.inputs.removeAttr('disabled');
this.labels.removeClass('ui-state-disabled');
this.outputs.removeClass('ui-state-disabled');
}
else {
var input = this.inputs.eq(index),
label = this.labels.filter("label[for='" + input.attr('id') + "']");
input.removeAttr('disabled').parent().nextAll('.ui-radiobutton-box').removeClass('ui-state-disabled');
label.removeClass('ui-state-disabled');
}
this.bindEvents();
},
fireClickEvent: function(input, event) {
var userOnClick = input.prop('onclick');
if (userOnClick) {
userOnClick.call(this, event);
}
}
});