META-INF.resources.primefaces.tristatecheckbox.tristatecheckbox.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.TriStateCheckbox = PrimeFaces.widget.BaseWidget.extend({
init:function (cfg) {
this._super(cfg);
this.input = $(this.jqId + '_input');
this.box = this.jq.find('.ui-chkbox-box');
this.icon = this.box.children('.ui-chkbox-icon');
this.itemLabel = this.jq.find('.ui-chkbox-label');
this.disabled = this.input.is(':disabled');
this.fixedMod = function(number,mod){
return ((number%mod)+mod)%mod;
}
var _self = this;
//bind events if not disabled
if (!this.disabled) {
this.box.mouseover(function () {
_self.box.addClass('ui-state-hover');
}).mouseout(function () {
_self.box.removeClass('ui-state-hover');
}).click(function (event) {
_self.toggle(1);
if (event.preventDefault) { event.preventDefault(); } else { event.returnValue = false; }
});
//toggle state on label click
this.itemLabel.click(function () {
_self.toggle(1);
if (event.preventDefault) { event.preventDefault(); } else { event.returnValue = false; }
});
//adding accesibility
this.box.bind('keydown', function(event) {
switch(event.keyCode){
case 38:
_self.toggle(1);
if (event.preventDefault) { event.preventDefault(); } else { event.returnValue = false; }
break;
case 40:
_self.toggle(-1);
if (event.preventDefault) { event.preventDefault(); } else { event.returnValue = false; }
break;
case 39:
_self.toggle(1);
if (event.preventDefault) { event.preventDefault(); } else { event.returnValue = false; }
break;
case 37:
_self.toggle(-1);
if (event.preventDefault) { event.preventDefault(); } else { event.returnValue = false; }
break;
case 32:
_self.toggle(1);
if (event.preventDefault) { event.preventDefault(); } else { event.returnValue = false; }
break;
}
});
// client behaviors
if (this.cfg.behaviors) {
PrimeFaces.attachBehaviors(this.input, this.cfg.behaviors);
}
}
// pfs metadata
this.input.data(PrimeFaces.CLIENT_ID_DATA, this.id);
},
toggle:function (direction) {
if (!this.disabled) {
var oldValue = parseInt(this.input.val());
var newValue = this.fixedMod((oldValue + direction),3);
this.input.val(newValue);
// remove / add def. icon and active classes
if (newValue == 0) {
this.box.removeClass('ui-state-active');
} else {
this.box.addClass('ui-state-active');
}
// remove old icon and add the new one
var iconsClasses = this.box.data('iconstates');
this.icon.removeClass(iconsClasses[oldValue]).addClass(iconsClasses[newValue]);
// change title to the new one
var iconTitles = this.box.data('titlestates');
if(iconTitles!=null && iconTitles.length>0){
this.box.attr('title', iconTitles[newValue]);
}
// fire change event
this.input.change();
}
}
});