primeng
Version:
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JavaScript
import * as i0 from '@angular/core';
import { forwardRef, EventEmitter, Directive, Input, Output, HostListener, NgModule } from '@angular/core';
import { CommonModule } from '@angular/common';
import { DomHandler } from 'primeng/dom';
import { NG_VALIDATORS } from '@angular/forms';
const KEYFILTER_VALIDATOR = {
provide: NG_VALIDATORS,
useExisting: forwardRef(() => KeyFilter),
multi: true
};
const DEFAULT_MASKS = {
pint: /[\d]/,
'int': /[\d\-]/,
pnum: /[\d\.]/,
money: /[\d\.\s,]/,
num: /[\d\-\.]/,
hex: /[0-9a-f]/i,
email: /[a-z0-9_\.\-@]/i,
alpha: /[a-z_]/i,
alphanum: /[a-z0-9_]/i
};
const KEYS = {
TAB: 9,
RETURN: 13,
ESC: 27,
BACKSPACE: 8,
DELETE: 46
};
const SAFARI_KEYS = {
63234: 37,
63235: 39,
63232: 38,
63233: 40,
63276: 33,
63277: 34,
63272: 46,
63273: 36,
63275: 35 // end
};
class KeyFilter {
constructor(el) {
this.el = el;
this.ngModelChange = new EventEmitter();
this.isAndroid = DomHandler.isAndroid();
}
get pattern() {
return this._pattern;
}
set pattern(_pattern) {
this._pattern = _pattern;
this.regex = DEFAULT_MASKS[this._pattern] || this._pattern;
}
isNavKeyPress(e) {
let k = e.keyCode;
k = DomHandler.getBrowser().safari ? (SAFARI_KEYS[k] || k) : k;
return (k >= 33 && k <= 40) || k == KEYS.RETURN || k == KEYS.TAB || k == KEYS.ESC;
}
;
isSpecialKey(e) {
let k = e.keyCode || e.charCode;
return k == 9 || k == 13 || k == 27 || k == 16 || k == 17 || (k >= 18 && k <= 20) ||
(DomHandler.getBrowser().opera && !e.shiftKey && (k == 8 || (k >= 33 && k <= 35) || (k >= 36 && k <= 39) || (k >= 44 && k <= 45)));
}
getKey(e) {
let k = e.keyCode || e.charCode;
return DomHandler.getBrowser().safari ? (SAFARI_KEYS[k] || k) : k;
}
getCharCode(e) {
return e.charCode || e.keyCode || e.which;
}
findDelta(value, prevValue) {
let delta = '';
for (let i = 0; i < value.length; i++) {
let str = value.substr(0, i) + value.substr(i + value.length - prevValue.length);
if (str === prevValue)
delta = value.substr(i, value.length - prevValue.length);
}
return delta;
}
isValidChar(c) {
return this.regex.test(c);
}
isValidString(str) {
for (let i = 0; i < str.length; i++) {
if (!this.isValidChar(str.substr(i, 1))) {
return false;
}
}
return true;
}
onInput(e) {
if (this.isAndroid && !this.pValidateOnly) {
let val = this.el.nativeElement.value;
let lastVal = this.lastValue || '';
let inserted = this.findDelta(val, lastVal);
let removed = this.findDelta(lastVal, val);
let pasted = inserted.length > 1 || (!inserted && !removed);
if (pasted) {
if (!this.isValidString(val)) {
this.el.nativeElement.value = lastVal;
this.ngModelChange.emit(lastVal);
}
}
else if (!removed) {
if (!this.isValidChar(inserted)) {
this.el.nativeElement.value = lastVal;
this.ngModelChange.emit(lastVal);
}
}
val = this.el.nativeElement.value;
if (this.isValidString(val)) {
this.lastValue = val;
}
}
}
onKeyPress(e) {
if (this.isAndroid || this.pValidateOnly) {
return;
}
let browser = DomHandler.getBrowser();
let k = this.getKey(e);
if (browser.mozilla && (e.ctrlKey || e.altKey)) {
return;
}
else if (k == 17 || k == 18) {
return;
}
let c = this.getCharCode(e);
let cc = String.fromCharCode(c);
let ok = true;
if (!browser.mozilla && (this.isSpecialKey(e) || !cc)) {
return;
}
ok = this.regex.test(cc);
if (!ok) {
e.preventDefault();
}
}
onPaste(e) {
const clipboardData = e.clipboardData || window.clipboardData.getData('text');
if (clipboardData) {
const pastedText = clipboardData.getData('text');
for (let char of pastedText.toString()) {
if (!this.regex.test(char)) {
e.preventDefault();
return;
}
}
}
}
validate(c) {
if (this.pValidateOnly) {
let value = this.el.nativeElement.value;
if (value && !this.regex.test(value)) {
return {
validatePattern: false
};
}
}
}
}
KeyFilter.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "12.0.4", ngImport: i0, type: KeyFilter, deps: [{ token: i0.ElementRef }], target: i0.ɵɵFactoryTarget.Directive });
KeyFilter.ɵdir = i0.ɵɵngDeclareDirective({ minVersion: "12.0.0", version: "12.0.4", type: KeyFilter, selector: "[pKeyFilter]", inputs: { pValidateOnly: "pValidateOnly", pattern: ["pKeyFilter", "pattern"] }, outputs: { ngModelChange: "ngModelChange" }, host: { listeners: { "input": "onInput($event)", "keypress": "onKeyPress($event)", "paste": "onPaste($event)" } }, providers: [KEYFILTER_VALIDATOR], ngImport: i0 });
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "12.0.4", ngImport: i0, type: KeyFilter, decorators: [{
type: Directive,
args: [{
selector: '[pKeyFilter]',
providers: [KEYFILTER_VALIDATOR]
}]
}], ctorParameters: function () { return [{ type: i0.ElementRef }]; }, propDecorators: { pValidateOnly: [{
type: Input
}], ngModelChange: [{
type: Output
}], pattern: [{
type: Input,
args: ['pKeyFilter']
}], onInput: [{
type: HostListener,
args: ['input', ['$event']]
}], onKeyPress: [{
type: HostListener,
args: ['keypress', ['$event']]
}], onPaste: [{
type: HostListener,
args: ['paste', ['$event']]
}] } });
class KeyFilterModule {
}
KeyFilterModule.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "12.0.4", ngImport: i0, type: KeyFilterModule, deps: [], target: i0.ɵɵFactoryTarget.NgModule });
KeyFilterModule.ɵmod = i0.ɵɵngDeclareNgModule({ minVersion: "12.0.0", version: "12.0.4", ngImport: i0, type: KeyFilterModule, declarations: [KeyFilter], imports: [CommonModule], exports: [KeyFilter] });
KeyFilterModule.ɵinj = i0.ɵɵngDeclareInjector({ minVersion: "12.0.0", version: "12.0.4", ngImport: i0, type: KeyFilterModule, imports: [[CommonModule]] });
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "12.0.4", ngImport: i0, type: KeyFilterModule, decorators: [{
type: NgModule,
args: [{
imports: [CommonModule],
exports: [KeyFilter],
declarations: [KeyFilter]
}]
}] });
/**
* Generated bundle index. Do not edit.
*/
export { KEYFILTER_VALIDATOR, KeyFilter, KeyFilterModule };
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