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docs(forms): add example app for FormControlDirective #11508
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53 changes: 53 additions & 0 deletions
53
modules/@angular/examples/forms/ts/simpleFormControl/e2e_test/simple_form_control_spec.ts
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/** | ||
* @license | ||
* Copyright 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 https://angular.io/license | ||
*/ | ||
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import {verifyNoBrowserErrors} from '../../../../_common/e2e_util'; | ||
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describe('simpleFormControl example', () => { | ||
afterEach(verifyNoBrowserErrors); | ||
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describe('index view', () => { | ||
let input: ElementFinder; | ||
let valueP: ElementFinder; | ||
let statusP: ElementFinder; | ||
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beforeEach(() => { | ||
browser.get('/forms/ts/simpleFormControl/index.html'); | ||
input = element(by.css('input')); | ||
valueP = element(by.css('p:first-of-type')); | ||
statusP = element(by.css('p:last-of-type')); | ||
}); | ||
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it('should populate the form control value in the DOM', () => { | ||
expect(input.getAttribute('value')).toEqual('value'); | ||
expect(valueP.getText()).toEqual('Value: value'); | ||
}); | ||
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it('should update the value as user types', () => { | ||
input.click(); | ||
input.sendKeys('s!'); | ||
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expect(valueP.getText()).toEqual('Value: values!'); | ||
}); | ||
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it('should show the correct validity state', () => { | ||
expect(statusP.getText()).toEqual('Validation status: VALID'); | ||
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input.click(); | ||
input.clear(); | ||
input.sendKeys('a'); | ||
expect(statusP.getText()).toEqual('Validation status: INVALID'); | ||
}); | ||
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it('should set the value programmatically', () => { | ||
element(by.css('button')).click(); | ||
expect(input.getAttribute('value')).toEqual('new value'); | ||
}); | ||
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}); | ||
}); |
20 changes: 20 additions & 0 deletions
20
modules/@angular/examples/forms/ts/simpleFormControl/module.ts
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/** | ||
* @license | ||
* Copyright 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 https://angular.io/license | ||
*/ | ||
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import {NgModule} from '@angular/core'; | ||
import {ReactiveFormsModule} from '@angular/forms'; | ||
import {BrowserModule} from '@angular/platform-browser'; | ||
import {SimpleFormControl} from './simple_form_control_example'; | ||
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@NgModule({ | ||
imports: [BrowserModule, ReactiveFormsModule], | ||
declarations: [SimpleFormControl], | ||
bootstrap: [SimpleFormControl] | ||
}) | ||
export class AppModule { | ||
} |
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29
modules/@angular/examples/forms/ts/simpleFormControl/simple_form_control_example.ts
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/** | ||
* @license | ||
* Copyright 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 https://angular.io/license | ||
*/ | ||
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// #docregion Component | ||
import {Component} from '@angular/core'; | ||
import {FormControl, Validators} from '@angular/forms'; | ||
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@Component({ | ||
selector: 'example-app', | ||
template: ` | ||
<input [formControl]="control"> | ||
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<p>Value: {{ control.value }}</p> | ||
<p>Validation status: {{ control.status }}</p> | ||
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<button (click)="setValue()">Set value</button> | ||
`, | ||
}) | ||
export class SimpleFormControl { | ||
control: FormControl = new FormControl('value', Validators.minLength(2)); | ||
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setValue() { this.control.setValue('new value'); } | ||
} | ||
// #enddocregion |
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I believe this should be
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As discussed, I'll add once it's implemented :)