import { Component } from '@angular/core';
@Component({
selector: 'my-app',
template: `<hero-form-template2></hero-form-template2>`
})
export class AppComponent { }
/*
Copyright 2017 Google Inc. All Rights Reserved.
Use of this source code is governed by an MIT-style license that
can be found in the LICENSE file at http://angular.io/license
*/
import { NgModule } from '@angular/core';
import { BrowserModule } from '@angular/platform-browser';
import { AppComponent } from './app.component';
import { HeroFormTemplateModule } from './template/hero-form-template.module';
@NgModule({
imports: [
BrowserModule,
HeroFormTemplateModule
],
declarations: [ AppComponent ],
bootstrap: [ AppComponent ]
})
export class AppModule { }
/*
Copyright 2017 Google Inc. All Rights Reserved.
Use of this source code is governed by an MIT-style license that
can be found in the LICENSE file at http://angular.io/license
*/
import { Directive, Input, OnChanges, SimpleChanges } from '@angular/core';
import { AbstractControl, NG_VALIDATORS, Validator, ValidatorFn, Validators } from '@angular/forms';
/** A hero's name can't match the given regular expression */
export function forbiddenNameValidator(nameRe: RegExp): ValidatorFn {
return (control: AbstractControl): {[key: string]: any} => {
const name = control.value;
const no = nameRe.test(name);
return no ? {'forbiddenName': {name}} : null;
};
}
@Directive({
selector: '[forbiddenName]',
providers: [{provide: NG_VALIDATORS, useExisting: ForbiddenValidatorDirective, multi: true}]
})
export class ForbiddenValidatorDirective implements Validator, OnChanges {
@Input() forbiddenName: string;
private valFn = Validators.nullValidator;
ngOnChanges(changes: SimpleChanges): void {
const change = changes['forbiddenName'];
if (change) {
const val: string | RegExp = change.currentValue;
const re = val instanceof RegExp ? val : new RegExp(val, 'i');
this.valFn = forbiddenNameValidator(re);
} else {
this.valFn = Validators.nullValidator;
}
}
validate(control: AbstractControl): {[key: string]: any} {
return this.valFn(control);
}
}
/*
Copyright 2017 Google Inc. All Rights Reserved.
Use of this source code is governed by an MIT-style license that
can be found in the LICENSE file at http://angular.io/license
*/
export class Hero {
constructor(
public id: number,
public name: string,
public power: string,
public alterEgo?: string
) { }
}
/*
Copyright 2017 Google Inc. All Rights Reserved.
Use of this source code is governed by an MIT-style license that
can be found in the LICENSE file at http://angular.io/license
*/
import { NgModule } from '@angular/core';
import { CommonModule } from '@angular/common';
import { ForbiddenValidatorDirective } from './forbidden-name.directive';
import { SubmittedComponent } from './submitted.component';
@NgModule({
imports: [ CommonModule],
declarations: [ ForbiddenValidatorDirective, SubmittedComponent ],
exports: [ ForbiddenValidatorDirective, SubmittedComponent,
CommonModule ]
})
export class SharedModule { }
/*
Copyright 2017 Google Inc. All Rights Reserved.
Use of this source code is governed by an MIT-style license that
can be found in the LICENSE file at http://angular.io/license
*/
import { Component, EventEmitter, Input, Output } from '@angular/core';
import { Hero } from './hero';
@Component({
selector: 'hero-submitted',
template: `
<div *ngIf="submitted">
<h2>You submitted the following:</h2>
<div class="row">
<div class="col-xs-3">Name</div>
<div class="col-xs-9 pull-left">{{ hero.name }}</div>
</div>
<div class="row">
<div class="col-xs-3">Alter Ego</div>
<div class="col-xs-9 pull-left">{{ hero.alterEgo }}</div>
</div>
<div class="row">
<div class="col-xs-3">Power</div>
<div class="col-xs-9 pull-left">{{ hero.power }}</div>
</div>
<br>
<button class="btn btn-default" (click)="onClick()">Edit</button>
</div>`
})
export class SubmittedComponent {
@Input() hero: Hero;
@Input() submitted = false;
@Output() submittedChange = new EventEmitter<boolean>();
onClick() { this.submittedChange.emit(false); }
}
/*
Copyright 2017 Google Inc. All Rights Reserved.
Use of this source code is governed by an MIT-style license that
can be found in the LICENSE file at http://angular.io/license
*/
import { NgModule } from '@angular/core';
import { FormsModule } from '@angular/forms';
import { SharedModule } from '../shared/shared.module';
import { HeroFormTemplate2Component } from './hero-form-template2.component';
@NgModule({
imports: [ SharedModule, FormsModule ],
declarations: [ HeroFormTemplate2Component ],
exports: [ HeroFormTemplate2Component ]
})
export class HeroFormTemplateModule { }
/*
Copyright 2017 Google Inc. All Rights Reserved.
Use of this source code is governed by an MIT-style license that
can be found in the LICENSE file at http://angular.io/license
*/
/* tslint:disable: member-ordering forin */
import { Component, AfterViewChecked, ViewChild } from '@angular/core';
import { NgForm } from '@angular/forms';
import { Hero } from '../shared/hero';
import { Validator } from "../shared/validator";
@Component({
selector: 'hero-form-template2',
templateUrl: './hero-form-template2.component.html'
})
export class HeroFormTemplate2Component implements AfterViewChecked {
powers = ['Really Smart', 'Super Flexible', 'Weather Changer'];
hero = new Hero(18, 'Dr. WhatIsHisWayTooLongName', this.powers[0], 'Dr. What');
submitted = false;
onSubmit() {
this.submitted = true;
}
// Reset the form with a new hero AND restore 'pristine' class state
// by toggling 'active' flag which causes the form
// to be removed/re-added in a tick via NgIf
// TODO: Workaround until NgForm has a reset method (#6822)
active = true;
config = {
"name": {
"name": "Name",
"min": "4",
"max": "24",
"forbiddenName": "Bob"
},
"power": {
"name": "Power"
}
};
validator:Validator;
constructor(){
this.validator = new Validator(this.config);
}
addHero() {
this.hero = new Hero(42, '', '');
this.active = false;
setTimeout(() => this.active = true, 0);
}
heroForm: NgForm;
@ViewChild('heroForm') currentForm: NgForm;
ngAfterViewChecked() {
this.formChanged();
}
formChanged() {
if (this.currentForm === this.heroForm) { return; }
this.heroForm = this.currentForm;
if (this.heroForm) {
this.heroForm.valueChanges
.subscribe(data => this.onValueChanged(data));
}
}
onValueChanged(data?: any) {
if(!this.heroForm) { return; }
this.formErrors = this.validator.validate(this.heroForm);
}
formErrors = {};
}
/*
Copyright 2017 Google Inc. All Rights Reserved.
Use of this source code is governed by an MIT-style license that
can be found in the LICENSE file at http://angular.io/license
*/
<div class="container">
<div [hidden]="submitted">
<h1>Hero Form 2 (Template & Messages)</h1>
<form #heroForm="ngForm" *ngIf="active" (ngSubmit)="onSubmit()">
<div class="form-group">
<label for="name">Name</label>
<input type="text" id="name" class="form-control"
required minlength="4" maxlength="24" forbiddenName="bob"
name="name" [(ngModel)]="hero.name" >
<div *ngIf="formErrors && formErrors.name" class="alert alert-danger">
{{ formErrors.name }}
</div>
</div>
<div class="form-group">
<label for="alterEgo">Alter Ego</label>
<input type="text" id="alterEgo" class="form-control"
name="alterEgo"
[(ngModel)]="hero.alterEgo" >
</div>
<div class="form-group">
<label for="power">Hero Power</label>
<select id="power" class="form-control"
name="power"
[(ngModel)]="hero.power" required >
<option value=""></option>
<option *ngFor="let p of powers" [value]="p">{{p}}</option>
</select>
<div *ngIf="formErrors && formErrors.power" class="alert alert-danger">
{{ formErrors.power }}
</div>
</div>
<button type="submit" class="btn btn-default"
[disabled]="!heroForm.form.valid">Submit</button>
<button type="button" class="btn btn-default"
(click)="addHero()">New Hero</button>
</form>
</div>
<hero-submitted [hero]="hero" [(submitted)]="submitted"></hero-submitted>
</div>
<!--
Copyright 2017 Google Inc. All Rights Reserved.
Use of this source code is governed by an MIT-style license that
can be found in the LICENSE file at http://angular.io/license
-->
import { platformBrowserDynamic } from '@angular/platform-browser-dynamic';
import { AppModule } from './app/app.module';
platformBrowserDynamic().bootstrapModule(AppModule);
/*
Copyright 2017 Google Inc. All Rights Reserved.
Use of this source code is governed by an MIT-style license that
can be found in the LICENSE file at http://angular.io/license
*/
.ng-valid[required], .ng-valid.required {
border-left: 5px solid #42A948; /* green */
}
.ng-invalid:not(form) {
border-left: 5px solid #a94442; /* red */
}
/*
Copyright 2017 Google Inc. All Rights Reserved.
Use of this source code is governed by an MIT-style license that
can be found in the LICENSE file at http://angular.io/license
*/
/* Master Styles */
h1 {
color: #369;
font-family: Arial, Helvetica, sans-serif;
font-size: 250%;
}
h2, h3 {
color: #444;
font-family: Arial, Helvetica, sans-serif;
font-weight: lighter;
}
body {
margin: 2em;
}
body, input[text], button {
color: #888;
font-family: Cambria, Georgia;
}
a {
cursor: pointer;
cursor: hand;
}
button {
font-family: Arial;
background-color: #eee;
border: none;
padding: 5px 10px;
border-radius: 4px;
cursor: pointer;
cursor: hand;
}
button:hover {
background-color: #cfd8dc;
}
button:disabled {
background-color: #eee;
color: #aaa;
cursor: auto;
}
/* Navigation link styles */
nav a {
padding: 5px 10px;
text-decoration: none;
margin-right: 10px;
margin-top: 10px;
display: inline-block;
background-color: #eee;
border-radius: 4px;
}
nav a:visited, a:link {
color: #607D8B;
}
nav a:hover {
color: #039be5;
background-color: #CFD8DC;
}
nav a.active {
color: #039be5;
}
/* items class */
.items {
margin: 0 0 2em 0;
list-style-type: none;
padding: 0;
width: 24em;
}
.items li {
cursor: pointer;
position: relative;
left: 0;
background-color: #EEE;
margin: .5em;
padding: .3em 0;
height: 1.6em;
border-radius: 4px;
}
.items li:hover {
color: #607D8B;
background-color: #DDD;
left: .1em;
}
.items li.selected {
background-color: #CFD8DC;
color: white;
}
.items li.selected:hover {
background-color: #BBD8DC;
}
.items .text {
position: relative;
top: -3px;
}
.items .badge {
display: inline-block;
font-size: small;
color: white;
padding: 0.8em 0.7em 0 0.7em;
background-color: #607D8B;
line-height: 1em;
position: relative;
left: -1px;
top: -4px;
height: 1.8em;
margin-right: .8em;
border-radius: 4px 0 0 4px;
}
/* everywhere else */
* {
font-family: Arial, Helvetica, sans-serif;
}
/*
Copyright 2017 Google Inc. All Rights Reserved.
Use of this source code is governed by an MIT-style license that
can be found in the LICENSE file at http://angular.io/license
*/
<html>
<head>
<title>Hero Form with Validation</title>
<script>document.write('<base href="' + document.location + '" />');</script>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<link rel="stylesheet" href="styles.css">
<link rel="stylesheet" href="https://unpkg.com/bootstrap@3.3.7/dist/css/bootstrap.min.css">
<link rel="stylesheet" href="styles.css">
<link rel="stylesheet" href="forms.css">
<!-- Polyfills -->
<script src="https://unpkg.com/core-js/client/shim.min.js"></script>
<script src="https://unpkg.com/zone.js@0.8.4?main=browser"></script>
<script src="https://unpkg.com/systemjs@0.19.39/dist/system.src.js"></script>
<script src="systemjs.config.js"></script>
<script>
System.import('main.js').catch(function(err){ console.error(err); });
</script>
</head>
<body>
<my-app>Loading...</my-app>
</body>
</html>
<!--
Copyright 2017 Google Inc. All Rights Reserved.
Use of this source code is governed by an MIT-style license that
can be found in the LICENSE file at http://angular.io/license
-->
/**
* WEB ANGULAR VERSION
* (based on systemjs.config.js in angular.io)
* System configuration for Angular samples
* Adjust as necessary for your application needs.
*/
(function (global) {
System.config({
// DEMO ONLY! REAL CODE SHOULD NOT TRANSPILE IN THE BROWSER
transpiler: 'ts',
typescriptOptions: {
// Copy of compiler options in standard tsconfig.json
"target": "es5",
"module": "commonjs",
"moduleResolution": "node",
"sourceMap": true,
"emitDecoratorMetadata": true,
"experimentalDecorators": true,
"lib": ["es2015", "dom"],
"noImplicitAny": true,
"suppressImplicitAnyIndexErrors": true
},
meta: {
'typescript': {
"exports": "ts"
}
},
paths: {
// paths serve as alias
'npm:': 'https://unpkg.com/'
},
// map tells the System loader where to look for things
map: {
// our app is within the app folder
'app': 'app',
// angular bundles
'@angular/animations': 'npm:@angular/animations/bundles/animations.umd.js',
'@angular/animations/browser': 'npm:@angular/animations/bundles/animations-browser.umd.js',
'@angular/core': 'npm:@angular/core/bundles/core.umd.js',
'@angular/common': 'npm:@angular/common/bundles/common.umd.js',
'@angular/compiler': 'npm:@angular/compiler/bundles/compiler.umd.js',
'@angular/platform-browser': 'npm:@angular/platform-browser/bundles/platform-browser.umd.js',
'@angular/platform-browser/animations': 'npm:@angular/platform-browser/bundles/platform-browser-animations.umd.js',
'@angular/platform-browser-dynamic': 'npm:@angular/platform-browser-dynamic/bundles/platform-browser-dynamic.umd.js',
'@angular/http': 'npm:@angular/http/bundles/http.umd.js',
'@angular/router': 'npm:@angular/router/bundles/router.umd.js',
'@angular/router/upgrade': 'npm:@angular/router/bundles/router-upgrade.umd.js',
'@angular/forms': 'npm:@angular/forms/bundles/forms.umd.js',
'@angular/upgrade': 'npm:@angular/upgrade/bundles/upgrade.umd.js',
'@angular/upgrade/static': 'npm:@angular/upgrade/bundles/upgrade-static.umd.js',
// other libraries
'rxjs': 'npm:rxjs@5.0.1',
'angular-in-memory-web-api': 'npm:angular-in-memory-web-api/bundles/in-memory-web-api.umd.js',
'ts': 'npm:plugin-typescript@5.2.7/lib/plugin.js',
'typescript': 'npm:typescript@2.2.1/lib/typescript.js',
},
// packages tells the System loader how to load when no filename and/or no extension
packages: {
app: {
main: './main.ts',
defaultExtension: 'ts',
meta: {
'./*.ts': {
loader: 'systemjs-angular-loader.js'
}
}
},
rxjs: {
defaultExtension: 'js'
}
}
});
})(this);
/*
Copyright 2016 Google Inc. All Rights Reserved.
Use of this source code is governed by an MIT-style license that
can be found in the LICENSE file at http://angular.io/license
*/
var templateUrlRegex = /templateUrl\s*:(\s*['"`](.*?)['"`]\s*)/gm;
var stylesRegex = /styleUrls *:(\s*\[[^\]]*?\])/g;
var stringRegex = /(['`"])((?:[^\\]\\\1|.)*?)\1/g;
module.exports.translate = function(load){
if (load.source.indexOf('moduleId') != -1) return load;
var url = document.createElement('a');
url.href = load.address;
var basePathParts = url.pathname.split('/');
basePathParts.pop();
var basePath = basePathParts.join('/');
var baseHref = document.createElement('a');
baseHref.href = this.baseURL;
baseHref = baseHref.pathname;
if (!baseHref.startsWith('/base/')) { // it is not karma
basePath = basePath.replace(baseHref, '');
}
load.source = load.source
.replace(templateUrlRegex, function(match, quote, url){
let resolvedUrl = url;
if (url.startsWith('.')) {
resolvedUrl = basePath + url.substr(1);
}
return 'templateUrl: "' + resolvedUrl + '"';
})
.replace(stylesRegex, function(match, relativeUrls) {
var urls = [];
while ((match = stringRegex.exec(relativeUrls)) !== null) {
if (match[2].startsWith('.')) {
urls.push('"' + basePath + match[2].substr(1) + '"');
} else {
urls.push('"' + match[2] + '"');
}
}
return "styleUrls: [" + urls.join(', ') + "]";
});
return load;
};
export namespace Messages {
export const required = "{name} is required.";
export const minlength = "{name} is must be at least {min} characters long.";
export const maxlength = "{name} cannot be more than {max} characters long.";
export const forbiddenName = "Someone named \"{forbiddenName}\" cannot be a hero.";
}
import { NgForm } from "@angular/forms";
import { Messages } from "./messages";
export class Validator {
config: {
[key: string]: {
[key: string]: string
}
};
formErrors: {};
constructor(config: { [key: string]: { [key: string]: string } }) {
this.config = config;
}
validate(ngForm: NgForm) {
this.formErrors = {};
Object.keys(ngForm.controls).forEach((ck) => {
this.formErrors[ck] = "";
const control = ngForm.form.get(ck);
if(control && control.dirty && !control.valid) {
Object.keys(control.errors).forEach((vk) => {
this.formErrors[ck] += this.replacedToArgs(Messages[vk], this.config[ck]) + " ";
});
}
});
return this.formErrors;
}
replacedToArgs(message: string, args: { [key: string]: string }) {
Object.keys(args).forEach((arg) => {
message = message.replace(new RegExp(`{${arg}}`, "g"), args[arg]);
});
return message;
}
}