META-INF.resources.primefaces.keyfilter.1-keyfilter.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.KeyFilter = PrimeFaces.widget.BaseWidget.extend({
/**
* Initializes the widget.
*
* @param {object} cfg The widget configuration.
*/
init : function(cfg) {
this.id = cfg.id;
this.cfg = cfg;
this.target = PrimeFaces.expressions.SearchExpressionFacade.resolveComponentsAsSelector(this.cfg.target);
if (this.target.is(':input')) {
this.applyKeyFilter(this.target, cfg);
} else {
var nestedInput = $(':not(:submit):not(:button):input:visible:enabled:first', this.target);
this.applyKeyFilter(nestedInput, cfg);
}
this.removeScriptElement(this.id);
},
/**
* Applies the keyFilter to the given jQuery selector object.
*
* @param {object} input A jQuery selector object.
* @param {object} cfg The widget configuration.
* @private
*/
applyKeyFilter : function(input, cfg) {
if (this.cfg.regEx) {
input.keyfilter(this.cfg.regEx);
} else if(this.cfg.inputRegEx) {
var inputRegEx = this.cfg.inputRegEx;
var previousInputValue = '';
input.on('input', function(e) {
var ok = inputRegEx.test(this.value);
if(ok) {
previousInputValue = this.value;
}
else {
this.value = previousInputValue;
}
});
} else if (this.cfg.testFunction) {
input.keyfilter(this.cfg.testFunction);
} else if (this.cfg.mask) {
input.keyfilter($.fn.keyfilter.defaults.masks[this.cfg.mask]);
}
if (cfg.preventPaste) {
//disable paste
input.bind('paste', function(e) {
e.preventDefault();
});
}
}
});