primeng/components/keyfilter/keyfilter.js

[](https://opensource.org/licenses/MIT) [](https://gitter.im/primefaces/primeng?ut

"use strict";
var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
    var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
    if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
    else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
    return c > 3 && r && Object.defineProperty(target, key, r), r;
};
var __metadata = (this && this.__metadata) || function (k, v) {
    if (typeof Reflect === "object" && typeof Reflect.metadata === "function") return Reflect.metadata(k, v);
};
Object.defineProperty(exports, "__esModule", { value: true });
var core_1 = require("@angular/core");
var common_1 = require("@angular/common");
var domhandler_1 = require("../dom/domhandler");
var forms_1 = require("@angular/forms");
exports.KEYFILTER_VALIDATOR = {
    provide: forms_1.NG_VALIDATORS,
    useExisting: core_1.forwardRef(function () { return KeyFilter; }),
    multi: true
};
var KeyFilter = /** @class */ (function () {
    function KeyFilter(el, domHandler) {
        this.el = el;
        this.domHandler = domHandler;
    }
    KeyFilter_1 = KeyFilter;
    Object.defineProperty(KeyFilter.prototype, "pattern", {
        get: function () {
            return this._pattern;
        },
        set: function (_pattern) {
            this._pattern = _pattern;
            this.regex = KeyFilter_1.DEFAULT_MASKS[this._pattern] || this._pattern;
        },
        enumerable: true,
        configurable: true
    });
    KeyFilter.prototype.isNavKeyPress = function (e) {
        var k = e.keyCode;
        k = this.domHandler.getBrowser().safari ? (KeyFilter_1.SAFARI_KEYS[k] || k) : k;
        return (k >= 33 && k <= 40) || k == KeyFilter_1.KEYS.RETURN || k == KeyFilter_1.KEYS.TAB || k == KeyFilter_1.KEYS.ESC;
    };
    ;
    KeyFilter.prototype.isSpecialKey = function (e) {
        var k = e.keyCode;
        var c = e.charCode;
        return k == 9 || k == 13 || k == 27 || k == 16 || k == 17 || (k >= 18 && k <= 20) ||
            (this.domHandler.getBrowser().opera && !e.shiftKey && (k == 8 || (k >= 33 && k <= 35) || (k >= 36 && k <= 39) || (k >= 44 && k <= 45)));
    };
    KeyFilter.prototype.getKey = function (e) {
        var k = e.keyCode || e.charCode;
        return this.domHandler.getBrowser().safari ? (KeyFilter_1.SAFARI_KEYS[k] || k) : k;
    };
    KeyFilter.prototype.getCharCode = function (e) {
        return e.charCode || e.keyCode || e.which;
    };
    ;
    KeyFilter.prototype.onKeyPress = function (e) {
        if (this.pValidateOnly) {
            return;
        }
        var browser = this.domHandler.getBrowser();
        if (e.ctrlKey || e.altKey) {
            return;
        }
        var k = this.getKey(e);
        if (browser.mozilla && (this.isNavKeyPress(e) || k == KeyFilter_1.KEYS.BACKSPACE || (k == KeyFilter_1.KEYS.DELETE && e.charCode == 0))) {
            return;
        }
        var c = this.getCharCode(e);
        var cc = String.fromCharCode(c);
        var ok = true;
        if (browser.mozilla && (this.isSpecialKey(e) || !cc)) {
            return;
        }
        ok = this.regex.test(cc);
        if (!ok) {
            e.preventDefault();
        }
    };
    KeyFilter.prototype.validate = function (c) {
        if (this.pValidateOnly) {
            var value = this.el.nativeElement.value;
            if (value && !this.regex.test(value)) {
                return {
                    validatePattern: false
                };
            }
        }
    };
    KeyFilter.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
    };
    KeyFilter.KEYS = {
        TAB: 9,
        RETURN: 13,
        ESC: 27,
        BACKSPACE: 8,
        DELETE: 46
    };
    KeyFilter.SAFARI_KEYS = {
        63234: 37,
        63235: 39,
        63232: 38,
        63233: 40,
        63276: 33,
        63277: 34,
        63272: 46,
        63273: 36,
        63275: 35 // end
    };
    __decorate([
        core_1.Input(),
        __metadata("design:type", Boolean)
    ], KeyFilter.prototype, "pValidateOnly", void 0);
    __decorate([
        core_1.Input('pKeyFilter'),
        __metadata("design:type", Object),
        __metadata("design:paramtypes", [Object])
    ], KeyFilter.prototype, "pattern", null);
    __decorate([
        core_1.HostListener('keypress', ['$event']),
        __metadata("design:type", Function),
        __metadata("design:paramtypes", [KeyboardEvent]),
        __metadata("design:returntype", void 0)
    ], KeyFilter.prototype, "onKeyPress", null);
    KeyFilter = KeyFilter_1 = __decorate([
        core_1.Directive({
            selector: '[pKeyFilter]',
            providers: [domhandler_1.DomHandler, exports.KEYFILTER_VALIDATOR]
        }),
        __metadata("design:paramtypes", [core_1.ElementRef, domhandler_1.DomHandler])
    ], KeyFilter);
    return KeyFilter;
    var KeyFilter_1;
}());
exports.KeyFilter = KeyFilter;
var KeyFilterModule = /** @class */ (function () {
    function KeyFilterModule() {
    }
    KeyFilterModule = __decorate([
        core_1.NgModule({
            imports: [common_1.CommonModule],
            exports: [KeyFilter],
            declarations: [KeyFilter]
        })
    ], KeyFilterModule);
    return KeyFilterModule;
}());
exports.KeyFilterModule = KeyFilterModule;
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