ngx-advanced-input
Version:
A simple library to allow/restrict characters when typing.
209 lines • 19.6 kB
JavaScript
/**
* @fileoverview added by tsickle
* @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
import { Directive, HostListener, Input, ElementRef } from '@angular/core';
var NgxAdvancedInputDirective = /** @class */ (function () {
function NgxAdvancedInputDirective(el) {
this.el = el;
// Allow decimal numbers and negative values
this.regex = new RegExp(/^[a-zA-Z0-9]*$/);
this.regexWithSpace = new RegExp(/^[a-zA-Z0-9 ]*$/);
this.regexWithUnderScore = new RegExp(/^[a-zA-Z0-9_]*$/);
this.numberRegex = new RegExp(/^-?([0-9]*)+(\.[0-9]*){0,1}$/g);
this.numberWithFullColon = new RegExp(/^-?([0-9]*)+(\:[0-9]*){0,1}$/g);
this.strictlyNumberRegExp = new RegExp(/^[0-9]*$/g);
// Allow key codes for special events. Reflect :
// Backspace, tab, end, home
this.specialKeys = ['Backspace', 'Tab', 'End', 'Home', 'Delete'];
this.isSpaceEntered = false;
}
/**
* @param {?} event
* @return {?}
*/
NgxAdvancedInputDirective.prototype.onKeyDown = /**
* @param {?} event
* @return {?}
*/
function (event) {
// Allow Backspace, tab, end, and home keys
if (this.specialKeys.indexOf(event.key) !== -1) {
return;
}
if (this.inputType === 'alphaWithSpace') {
if (event.code === 'Space' && this.el.nativeElement.value.length === 0) {
event.preventDefault();
}
else if (event.code === 'Space' && this.el.nativeElement.value.length > 0) {
if (this.isSpaceEntered) {
event.preventDefault();
}
else {
this.isSpaceEntered = true;
}
}
else {
this.isSpaceEntered = false;
/** @type {?} */
var current = this.el.nativeElement.value;
/** @type {?} */
var next = current.concat(event.key);
if (next && !String(next).match(this.regexWithSpace)) {
event.preventDefault();
}
}
}
else if (this.inputType === 'alpha') {
if (event.keyCode === 37 || event.keyCode === 39) {
}
else {
/** @type {?} */
var current = this.el.nativeElement.value;
/** @type {?} */
var next = current.concat(event.key);
if (next && !String(next).match(this.regex)) {
event.preventDefault();
}
}
}
else if (this.inputType === 'noSpace') {
if (event.code === 'Space' && this.el.nativeElement.value.length === 0) {
event.preventDefault();
}
else if (event.code === 'Space' && this.el.nativeElement.value.length > 0) {
if (this.isSpaceEntered) {
event.preventDefault();
}
else {
this.isSpaceEntered = true;
}
}
else {
this.isSpaceEntered = false;
}
}
else if (this.inputType === 'number') {
if ((event.ctrlKey || event.metaKey) && event.keyCode == 67) {
}
else if ((event.ctrlKey || event.metaKey) && event.keyCode == 86) {
}
else if (event.keyCode === 37 || event.keyCode === 39) {
}
else {
/** @type {?} */
var current = this.el.nativeElement.value;
/** @type {?} */
var next = current.concat(event.key);
if (next && !String(next).match(this.numberRegex)) {
event.preventDefault();
}
}
}
else if (this.inputType === 'strictlyNumber') {
if ((event.ctrlKey || event.metaKey) && event.keyCode == 67) {
}
else if ((event.ctrlKey || event.metaKey) && event.keyCode == 86) {
}
else if (event.keyCode === 37 || event.keyCode === 39) {
}
else {
/** @type {?} */
var current = this.el.nativeElement.value;
/** @type {?} */
var next = current.concat(event.key);
if (next && !String(next).match(this.strictlyNumberRegExp)) {
event.preventDefault();
}
}
}
else if (this.inputType === 'noFSpace') {
if (event.code === 'Space' && this.el.nativeElement.value.length === 0) {
event.preventDefault();
}
}
else if (this.inputType === 'alphaWithUnderscore') {
/** @type {?} */
var current = this.el.nativeElement.value;
/** @type {?} */
var next = current.concat(event.key);
if (next && !String(next).match(this.regexWithUnderScore)) {
event.preventDefault();
}
}
else if (this.inputType === 'numberWithColon') {
/** @type {?} */
var current = this.el.nativeElement.value;
/** @type {?} */
var next = current.concat(event.key);
if (next && !String(next).match(this.numberWithFullColon)) {
event.preventDefault();
}
}
};
NgxAdvancedInputDirective.decorators = [
{ type: Directive, args: [{
selector: '[advancedInput]'
},] }
];
/** @nocollapse */
NgxAdvancedInputDirective.ctorParameters = function () { return [
{ type: ElementRef }
]; };
NgxAdvancedInputDirective.propDecorators = {
inputType: [{ type: Input, args: ['inputType',] }],
onKeyDown: [{ type: HostListener, args: ['keydown', ['$event'],] }]
};
return NgxAdvancedInputDirective;
}());
export { NgxAdvancedInputDirective };
if (false) {
/**
* @type {?}
* @private
*/
NgxAdvancedInputDirective.prototype.regex;
/**
* @type {?}
* @private
*/
NgxAdvancedInputDirective.prototype.regexWithSpace;
/**
* @type {?}
* @private
*/
NgxAdvancedInputDirective.prototype.regexWithUnderScore;
/**
* @type {?}
* @private
*/
NgxAdvancedInputDirective.prototype.numberRegex;
/**
* @type {?}
* @private
*/
NgxAdvancedInputDirective.prototype.numberWithFullColon;
/**
* @type {?}
* @private
*/
NgxAdvancedInputDirective.prototype.strictlyNumberRegExp;
/**
* @type {?}
* @private
*/
NgxAdvancedInputDirective.prototype.specialKeys;
/**
* @type {?}
* @private
*/
NgxAdvancedInputDirective.prototype.isSpaceEntered;
/** @type {?} */
NgxAdvancedInputDirective.prototype.inputType;
/**
* @type {?}
* @private
*/
NgxAdvancedInputDirective.prototype.el;
}
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{\n  Directive,\n  HostListener,\n  Input,\n  ElementRef\n} from '@angular/core';\n@Directive({\n  selector: '[advancedInput]'\n})\nexport class NgxAdvancedInputDirective {\n  // Allow decimal numbers and negative values\n\tprivate readonly regex: RegExp = new RegExp(/^[a-zA-Z0-9]*$/);\n\tprivate readonly regexWithSpace: RegExp = new RegExp(/^[a-zA-Z0-9 ]*$/);\n\tprivate readonly regexWithUnderScore: RegExp = new RegExp(/^[a-zA-Z0-9_]*$/);\n\tprivate readonly numberRegex: RegExp = new RegExp(/^-?([0-9]*)+(\\.[0-9]*){0,1}$/g);\n\tprivate readonly numberWithFullColon: RegExp = new RegExp(/^-?([0-9]*)+(\\:[0-9]*){0,1}$/g);\n\tprivate readonly strictlyNumberRegExp: RegExp = new RegExp(/^[0-9]*$/g);\n\t// Allow key codes for special events. Reflect :\n\t// Backspace, tab, end, home\n\tprivate readonly specialKeys: Array<string> = [ 'Backspace', 'Tab', 'End', 'Home', 'Delete' ];\n\tprivate isSpaceEntered = false;\n\t@Input('inputType') inputType: string;\n\tconstructor(private readonly el: ElementRef) {}\n\t@HostListener('keydown', [ '$event' ])\n\tonKeyDown(event: KeyboardEvent) {\n\t\t// Allow Backspace, tab, end, and home keys\n\t\tif (this.specialKeys.indexOf(event.key) !== -1) {\n\t\t\treturn;\n\t\t}\n\t\tif (this.inputType === 'alphaWithSpace') {\n\t\t\tif (event.code === 'Space' && this.el.nativeElement.value.length === 0) {\n\t\t\t\tevent.preventDefault();\n\t\t\t} else if (event.code === 'Space' && this.el.nativeElement.value.length > 0) {\n\t\t\t\tif (this.isSpaceEntered) {\n\t\t\t\t\tevent.preventDefault();\n\t\t\t\t} else {\n\t\t\t\t\tthis.isSpaceEntered = true;\n\t\t\t\t}\n\t\t\t} else {\n\t\t\t\tthis.isSpaceEntered = false;\n\t\t\t\tconst current: string = this.el.nativeElement.value;\n\t\t\t\tconst next: string = current.concat(event.key);\n\t\t\t\tif (next && !String(next).match(this.regexWithSpace)) {\n\t\t\t\t\tevent.preventDefault();\n\t\t\t\t}\n\t\t\t}\n\t\t} else if (this.inputType === 'alpha') {\n\t\t\tif (event.keyCode === 37 || event.keyCode === 39) {\n\t\t\t} else {\n\t\t\t\tconst current: string = this.el.nativeElement.value;\n\t\t\t\tconst next: string = current.concat(event.key);\n\t\t\t\tif (next && !String(next).match(this.regex)) {\n\t\t\t\t\tevent.preventDefault();\n\t\t\t\t}\n\t\t\t}\n\t\t} else if (this.inputType === 'noSpace') {\n\t\t\tif (event.code === 'Space' && this.el.nativeElement.value.length === 0) {\n\t\t\t\tevent.preventDefault();\n\t\t\t} else if (event.code === 'Space' && this.el.nativeElement.value.length > 0) {\n\t\t\t\tif (this.isSpaceEntered) {\n\t\t\t\t\tevent.preventDefault();\n\t\t\t\t} else {\n\t\t\t\t\tthis.isSpaceEntered = true;\n\t\t\t\t}\n\t\t\t} else {\n\t\t\t\tthis.isSpaceEntered = false;\n\t\t\t}\n\t\t} else if (this.inputType === 'number') {\n\t\t\tif ((event.ctrlKey || event.metaKey) && event.keyCode == 67) {\n\t\t\t} else if ((event.ctrlKey || event.metaKey) && event.keyCode == 86) {\n\t\t\t} else if (event.keyCode === 37 || event.keyCode === 39) {\n\t\t\t} else {\n\t\t\t\tconst current: string = this.el.nativeElement.value;\n\t\t\t\tconst next: string = current.concat(event.key);\n\t\t\t\tif (next && !String(next).match(this.numberRegex)) {\n\t\t\t\t\tevent.preventDefault();\n\t\t\t\t}\n\t\t\t}\n\t\t} else if (this.inputType === 'strictlyNumber') {\n\t\t\tif ((event.ctrlKey || event.metaKey) && event.keyCode == 67) {\n\t\t\t} else if ((event.ctrlKey || event.metaKey) && event.keyCode == 86) {\n\t\t\t} else if (event.keyCode === 37 || event.keyCode === 39) {\n\t\t\t} else {\n\t\t\t\tconst current: string = this.el.nativeElement.value;\n\t\t\t\tconst next: string = current.concat(event.key);\n\t\t\t\tif (next && !String(next).match(this.strictlyNumberRegExp)) {\n\t\t\t\t\tevent.preventDefault();\n\t\t\t\t}\n\t\t\t}\n\t\t} else if (this.inputType === 'noFSpace') {\n\t\t\tif (event.code === 'Space' && this.el.nativeElement.value.length === 0) {\n\t\t\t\tevent.preventDefault();\n\t\t\t}\n\t\t} else if (this.inputType === 'alphaWithUnderscore') {\n\t\t\tconst current: string = this.el.nativeElement.value;\n\t\t\tconst next: string = current.concat(event.key);\n\t\t\tif (next && !String(next).match(this.regexWithUnderScore)) {\n\t\t\t\tevent.preventDefault();\n\t\t\t}\n\t\t} else if (this.inputType === 'numberWithColon') {\n\t\t\tconst current: string = this.el.nativeElement.value;\n\t\t\tconst next: string = current.concat(event.key);\n\t\t\tif (next && !String(next).match(this.numberWithFullColon)) {\n\t\t\t\tevent.preventDefault();\n\t\t\t}\n\t\t}\n\t}\n\n\n}"]}