752 lines
28 KiB
TypeScript
752 lines
28 KiB
TypeScript
import {Component, Directive, View} from 'angular2/angular2';
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import {
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afterEach,
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AsyncTestCompleter,
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TestComponentBuilder,
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By,
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beforeEach,
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ddescribe,
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describe,
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dispatchEvent,
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fakeAsync,
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tick,
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expect,
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it,
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inject,
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iit,
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xit
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} from 'angular2/test_lib';
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import {DOM} from 'angular2/src/dom/dom_adapter';
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import {NgIf, NgFor} from 'angular2/directives';
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import {
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Control,
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ControlGroup,
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NgForm,
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formDirectives,
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Validators,
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NgControl,
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ControlValueAccessor
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} from 'angular2/forms';
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export function main() {
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describe("integration tests", () => {
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it("should initialize DOM elements with the given form object",
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inject([TestComponentBuilder, AsyncTestCompleter], (tcb: TestComponentBuilder, async) => {
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var t = `<div [ng-form-model]="form">
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<input type="text" ng-control="login">
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</div>`;
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tcb.overrideTemplate(MyComp, t).createAsync(MyComp).then((rootTC) => {
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rootTC.componentInstance.form = new ControlGroup({"login": new Control("loginValue")});
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rootTC.detectChanges();
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var input = rootTC.query(By.css("input"));
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expect(input.nativeElement.value).toEqual("loginValue");
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async.done();
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});
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}));
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it("should update the control group values on DOM change",
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inject([TestComponentBuilder, AsyncTestCompleter], (tcb: TestComponentBuilder, async) => {
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var form = new ControlGroup({"login": new Control("oldValue")});
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var t = `<div [ng-form-model]="form">
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<input type="text" ng-control="login">
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</div>`;
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tcb.overrideTemplate(MyComp, t).createAsync(MyComp).then((rootTC) => {
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rootTC.componentInstance.form = form;
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rootTC.detectChanges();
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var input = rootTC.query(By.css("input"));
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input.nativeElement.value = "updatedValue";
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dispatchEvent(input.nativeElement, "change");
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expect(form.value).toEqual({"login": "updatedValue"});
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async.done();
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});
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}));
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it("should emit ng-submit event on submit",
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inject(
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[TestComponentBuilder], fakeAsync((tcb: TestComponentBuilder) => {
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var t =
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`<div><form [ng-form-model]="form" (ng-submit)="name='updated'"></form><span>{{name}}</span></div>`;
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var rootTC;
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tcb.overrideTemplate(MyComp, t).createAsync(MyComp).then((root) => { rootTC = root; });
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tick();
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rootTC.componentInstance.form = new ControlGroup({});
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rootTC.componentInstance.name = 'old';
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tick();
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var form = rootTC.query(By.css("form"));
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dispatchEvent(form.nativeElement, "submit");
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tick();
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expect(rootTC.componentInstance.name).toEqual('updated');
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})));
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it("should work with single controls",
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inject([TestComponentBuilder, AsyncTestCompleter], (tcb: TestComponentBuilder, async) => {
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var control = new Control("loginValue");
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var t = `<div><input type="text" [ng-form-control]="form"></div>`;
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tcb.overrideTemplate(MyComp, t).createAsync(MyComp).then((rootTC) => {
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rootTC.componentInstance.form = control;
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rootTC.detectChanges();
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var input = rootTC.query(By.css("input"));
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expect(input.nativeElement.value).toEqual("loginValue");
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input.nativeElement.value = "updatedValue";
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dispatchEvent(input.nativeElement, "change");
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expect(control.value).toEqual("updatedValue");
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async.done();
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});
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}));
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it("should update DOM elements when rebinding the control group",
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inject([TestComponentBuilder, AsyncTestCompleter], (tcb: TestComponentBuilder, async) => {
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var t = `<div [ng-form-model]="form">
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<input type="text" ng-control="login">
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</div>`;
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tcb.overrideTemplate(MyComp, t).createAsync(MyComp).then((rootTC) => {
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rootTC.componentInstance.form = new ControlGroup({"login": new Control("oldValue")});
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rootTC.detectChanges();
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rootTC.componentInstance.form = new ControlGroup({"login": new Control("newValue")});
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rootTC.detectChanges();
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var input = rootTC.query(By.css("input"));
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expect(input.nativeElement.value).toEqual("newValue");
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async.done();
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});
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}));
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it("should update DOM elements when updating the value of a control",
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inject([TestComponentBuilder, AsyncTestCompleter], (tcb: TestComponentBuilder, async) => {
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var login = new Control("oldValue");
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var form = new ControlGroup({"login": login});
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var t = `<div [ng-form-model]="form">
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<input type="text" ng-control="login">
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</div>`;
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tcb.overrideTemplate(MyComp, t).createAsync(MyComp).then((rootTC) => {
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rootTC.componentInstance.form = form;
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rootTC.detectChanges();
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login.updateValue("newValue");
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rootTC.detectChanges();
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var input = rootTC.query(By.css("input"));
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expect(input.nativeElement.value).toEqual("newValue");
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async.done();
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});
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}));
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it("should mark controls as touched after interacting with the DOM control",
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inject([TestComponentBuilder, AsyncTestCompleter], (tcb: TestComponentBuilder, async) => {
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var login = new Control("oldValue");
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var form = new ControlGroup({"login": login});
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var t = `<div [ng-form-model]="form">
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<input type="text" ng-control="login">
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</div>`;
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tcb.overrideTemplate(MyComp, t).createAsync(MyComp).then((rootTC) => {
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rootTC.componentInstance.form = form;
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rootTC.detectChanges();
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var loginEl = rootTC.query(By.css("input"));
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expect(login.touched).toBe(false);
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dispatchEvent(loginEl.nativeElement, "blur");
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expect(login.touched).toBe(true);
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async.done();
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});
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}));
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describe("different control types", () => {
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it("should support <input type=text>",
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inject([TestComponentBuilder, AsyncTestCompleter], (tcb: TestComponentBuilder, async) => {
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var t = `<div [ng-form-model]="form">
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<input type="text" ng-control="text">
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</div>`;
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tcb.overrideTemplate(MyComp, t).createAsync(MyComp).then((rootTC) => {
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rootTC.componentInstance.form = new ControlGroup({"text": new Control("old")});
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rootTC.detectChanges();
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var input = rootTC.query(By.css("input"));
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expect(input.nativeElement.value).toEqual("old");
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input.nativeElement.value = "new";
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dispatchEvent(input.nativeElement, "input");
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expect(rootTC.componentInstance.form.value).toEqual({"text": "new"});
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async.done();
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});
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}));
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it("should support <input> without type",
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inject([TestComponentBuilder, AsyncTestCompleter], (tcb: TestComponentBuilder, async) => {
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var t = `<div [ng-form-model]="form">
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<input ng-control="text">
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</div>`;
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tcb.overrideTemplate(MyComp, t).createAsync(MyComp).then((rootTC) => {
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rootTC.componentInstance.form = new ControlGroup({"text": new Control("old")});
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rootTC.detectChanges();
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var input = rootTC.query(By.css("input"));
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expect(input.nativeElement.value).toEqual("old");
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input.nativeElement.value = "new";
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dispatchEvent(input.nativeElement, "input");
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expect(rootTC.componentInstance.form.value).toEqual({"text": "new"});
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async.done();
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});
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}));
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it("should support <textarea>",
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inject([TestComponentBuilder, AsyncTestCompleter], (tcb: TestComponentBuilder, async) => {
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var t = `<div [ng-form-model]="form">
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<textarea ng-control="text"></textarea>
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</div>`;
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tcb.overrideTemplate(MyComp, t).createAsync(MyComp).then((rootTC) => {
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rootTC.componentInstance.form = new ControlGroup({"text": new Control('old')});
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rootTC.detectChanges();
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var textarea = rootTC.query(By.css("textarea"));
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expect(textarea.nativeElement.value).toEqual("old");
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textarea.nativeElement.value = "new";
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dispatchEvent(textarea.nativeElement, "input");
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expect(rootTC.componentInstance.form.value).toEqual({"text": 'new'});
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async.done();
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});
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}));
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it("should support <type=checkbox>",
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inject([TestComponentBuilder, AsyncTestCompleter], (tcb: TestComponentBuilder, async) => {
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var t = `<div [ng-form-model]="form">
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<input type="checkbox" ng-control="checkbox">
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</div>`;
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tcb.overrideTemplate(MyComp, t).createAsync(MyComp).then((rootTC) => {
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rootTC.componentInstance.form = new ControlGroup({"checkbox": new Control(true)});
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rootTC.detectChanges();
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var input = rootTC.query(By.css("input"));
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expect(input.nativeElement.checked).toBe(true);
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input.nativeElement.checked = false;
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dispatchEvent(input.nativeElement, "change");
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expect(rootTC.componentInstance.form.value).toEqual({"checkbox": false});
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async.done();
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});
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}));
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it("should support <select>",
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inject([TestComponentBuilder, AsyncTestCompleter], (tcb: TestComponentBuilder, async) => {
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var t = `<div [ng-form-model]="form">
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<select ng-control="city">
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<option value="SF"></option>
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<option value="NYC"></option>
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</select>
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</div>`;
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tcb.overrideTemplate(MyComp, t).createAsync(MyComp).then((rootTC) => {
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rootTC.componentInstance.form = new ControlGroup({"city": new Control("SF")});
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rootTC.detectChanges();
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var select = rootTC.query(By.css("select"));
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var sfOption = rootTC.query(By.css("option"));
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expect(select.nativeElement.value).toEqual('SF');
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expect(sfOption.nativeElement.selected).toBe(true);
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select.nativeElement.value = 'NYC';
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dispatchEvent(select.nativeElement, "change");
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expect(rootTC.componentInstance.form.value).toEqual({"city": 'NYC'});
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expect(sfOption.nativeElement.selected).toBe(false);
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async.done();
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});
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}));
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it("should support <select> with a dynamic list of options",
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inject([TestComponentBuilder, AsyncTestCompleter], (tcb: TestComponentBuilder, async) => {
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var t = `<div [ng-form-model]="form">
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<select ng-control="city">
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<option *ng-for="#c of data" [value]="c"></option>
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</select>
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</div>`;
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tcb.overrideTemplate(MyComp, t).createAsync(MyComp).then((rootTC) => {
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rootTC.componentInstance.form = new ControlGroup({"city": new Control("NYC")});
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rootTC.componentInstance.data = ['SF', 'NYC'];
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rootTC.detectChanges();
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var select = rootTC.query(By.css('select'));
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expect(select.nativeElement.value).toEqual('NYC');
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async.done();
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});
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}));
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it("should support custom value accessors",
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inject([TestComponentBuilder, AsyncTestCompleter], (tcb: TestComponentBuilder, async) => {
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var t = `<div [ng-form-model]="form">
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<input type="text" ng-control="name" wrapped-value>
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</div>`;
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tcb.overrideTemplate(MyComp, t).createAsync(MyComp).then((rootTC) => {
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rootTC.componentInstance.form = new ControlGroup({"name": new Control("aa")});
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rootTC.detectChanges();
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var input = rootTC.query(By.css("input"));
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expect(input.nativeElement.value).toEqual("!aa!");
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input.nativeElement.value = "!bb!";
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dispatchEvent(input.nativeElement, "change");
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expect(rootTC.componentInstance.form.value).toEqual({"name": "bb"});
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async.done();
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});
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}));
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});
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describe("validations", () => {
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it("should use validators defined in html",
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inject([TestComponentBuilder, AsyncTestCompleter], (tcb: TestComponentBuilder, async) => {
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var form = new ControlGroup({"login": new Control("aa")});
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var t = `<div [ng-form-model]="form">
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<input type="text" ng-control="login" required>
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</div>`;
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tcb.overrideTemplate(MyComp, t).createAsync(MyComp).then((rootTC) => {
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rootTC.componentInstance.form = form;
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rootTC.detectChanges();
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expect(form.valid).toEqual(true);
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var input = rootTC.query(By.css("input"));
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input.nativeElement.value = "";
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dispatchEvent(input.nativeElement, "change");
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expect(form.valid).toEqual(false);
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async.done();
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});
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}));
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it("should use validators defined in the model",
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inject([TestComponentBuilder, AsyncTestCompleter], (tcb: TestComponentBuilder, async) => {
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var form = new ControlGroup({"login": new Control("aa", Validators.required)});
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var t = `<div [ng-form-model]="form">
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<input type="text" ng-control="login">
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</div>`;
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tcb.overrideTemplate(MyComp, t).createAsync(MyComp).then((rootTC) => {
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rootTC.componentInstance.form = form;
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rootTC.detectChanges();
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expect(form.valid).toEqual(true);
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var input = rootTC.query(By.css("input"));
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input.nativeElement.value = "";
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dispatchEvent(input.nativeElement, "change");
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expect(form.valid).toEqual(false);
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async.done();
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});
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}));
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});
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describe("nested forms", () => {
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it("should init DOM with the given form object",
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inject([TestComponentBuilder, AsyncTestCompleter], (tcb: TestComponentBuilder, async) => {
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var form =
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new ControlGroup({"nested": new ControlGroup({"login": new Control("value")})});
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var t = `<div [ng-form-model]="form">
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<div ng-control-group="nested">
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<input type="text" ng-control="login">
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</div>
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</div>`;
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tcb.overrideTemplate(MyComp, t).createAsync(MyComp).then((rootTC) => {
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rootTC.componentInstance.form = form;
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rootTC.detectChanges();
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var input = rootTC.query(By.css("input"));
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expect(input.nativeElement.value).toEqual("value");
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async.done();
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});
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}));
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it("should update the control group values on DOM change",
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inject([TestComponentBuilder, AsyncTestCompleter], (tcb: TestComponentBuilder, async) => {
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var form =
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new ControlGroup({"nested": new ControlGroup({"login": new Control("value")})});
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var t = `<div [ng-form-model]="form">
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<div ng-control-group="nested">
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<input type="text" ng-control="login">
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</div>
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</div>`;
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tcb.overrideTemplate(MyComp, t).createAsync(MyComp).then((rootTC) => {
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rootTC.componentInstance.form = form;
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rootTC.detectChanges();
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var input = rootTC.query(By.css("input"));
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input.nativeElement.value = "updatedValue";
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dispatchEvent(input.nativeElement, "change");
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expect(form.value).toEqual({"nested": {"login": "updatedValue"}});
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async.done();
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});
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}));
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});
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it("should support ng-model for complex forms",
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inject(
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[TestComponentBuilder], fakeAsync((tcb: TestComponentBuilder) => {
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var form = new ControlGroup({"name": new Control("")});
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var t =
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`<div [ng-form-model]="form"><input type="text" ng-control="name" [(ng-model)]="name"></div>`;
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var rootTC;
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tcb.overrideTemplate(MyComp, t).createAsync(MyComp).then((root) => { rootTC = root; });
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tick();
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rootTC.componentInstance.name = 'oldValue';
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rootTC.componentInstance.form = form;
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rootTC.detectChanges();
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var input = rootTC.query(By.css("input")).nativeElement;
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expect(input.value).toEqual("oldValue");
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input.value = "updatedValue";
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dispatchEvent(input, "change");
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tick();
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expect(rootTC.componentInstance.name).toEqual("updatedValue");
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})));
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it("should support ng-model for single fields",
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inject(
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[TestComponentBuilder], fakeAsync((tcb: TestComponentBuilder) => {
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var form = new Control("");
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var t = `<div><input type="text" [ng-form-control]="form" [(ng-model)]="name"></div>`;
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var rootTC;
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tcb.overrideTemplate(MyComp, t).createAsync(MyComp).then((root) => { rootTC = root; });
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tick();
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rootTC.componentInstance.form = form;
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rootTC.componentInstance.name = "oldValue";
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rootTC.detectChanges();
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var input = rootTC.query(By.css("input")).nativeElement;
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expect(input.value).toEqual("oldValue");
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input.value = "updatedValue";
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dispatchEvent(input, "change");
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tick();
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expect(rootTC.componentInstance.name).toEqual("updatedValue");
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})));
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describe("template-driven forms", () => {
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it("should add new controls and control groups",
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inject([TestComponentBuilder], fakeAsync((tcb: TestComponentBuilder) => {
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var t = `<form>
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<div ng-control-group="user">
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<input type="text" ng-control="login">
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</div>
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</form>`;
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var rootTC;
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tcb.overrideTemplate(MyComp, t).createAsync(MyComp).then(
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(root) => { rootTC = root; });
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tick();
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rootTC.componentInstance.name = null;
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rootTC.detectChanges();
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var form = rootTC.componentViewChildren[0].inject(NgForm);
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expect(form.controls['user']).not.toBeDefined();
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tick();
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expect(form.controls['user']).toBeDefined();
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expect(form.controls['user'].controls['login']).toBeDefined();
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})));
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it("should emit ng-submit event on submit",
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inject([TestComponentBuilder], fakeAsync((tcb: TestComponentBuilder) => {
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var t = `<div><form (ng-submit)="name='updated'"></form></div>`;
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var rootTC;
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tcb.overrideTemplate(MyComp, t).createAsync(MyComp).then(
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(root) => { rootTC = root; });
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tick();
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rootTC.componentInstance.name = 'old';
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var form = rootTC.query(By.css("form"));
|
|
|
|
dispatchEvent(form.nativeElement, "submit");
|
|
tick();
|
|
|
|
expect(rootTC.componentInstance.name).toEqual("updated");
|
|
})));
|
|
|
|
it("should not create a template-driven form when ng-no-form is used",
|
|
inject([TestComponentBuilder, AsyncTestCompleter], (tcb: TestComponentBuilder, async) => {
|
|
var t = `<form ng-no-form>
|
|
</form>`;
|
|
|
|
tcb.overrideTemplate(MyComp, t).createAsync(MyComp).then((rootTC) => {
|
|
rootTC.componentInstance.name = null;
|
|
rootTC.detectChanges();
|
|
|
|
expect(rootTC.componentViewChildren.length).toEqual(0);
|
|
async.done();
|
|
});
|
|
}));
|
|
|
|
it("should remove controls",
|
|
inject([TestComponentBuilder], fakeAsync((tcb: TestComponentBuilder) => {
|
|
var t = `<form>
|
|
<div *ng-if="name == 'show'">
|
|
<input type="text" ng-control="login">
|
|
</div>
|
|
</form>`;
|
|
|
|
var rootTC;
|
|
tcb.overrideTemplate(MyComp, t).createAsync(MyComp).then(
|
|
(root) => { rootTC = root; });
|
|
tick();
|
|
rootTC.componentInstance.name = 'show';
|
|
rootTC.detectChanges();
|
|
tick();
|
|
var form = rootTC.componentViewChildren[0].inject(NgForm);
|
|
|
|
|
|
expect(form.controls['login']).toBeDefined();
|
|
|
|
rootTC.componentInstance.name = 'hide';
|
|
rootTC.detectChanges();
|
|
tick();
|
|
|
|
expect(form.controls['login']).not.toBeDefined();
|
|
})));
|
|
|
|
it("should remove control groups",
|
|
inject([TestComponentBuilder], fakeAsync((tcb: TestComponentBuilder) => {
|
|
var t = `<form>
|
|
<div *ng-if="name=='show'" ng-control-group="user">
|
|
<input type="text" ng-control="login">
|
|
</div>
|
|
</form>`;
|
|
|
|
|
|
var rootTC;
|
|
tcb.overrideTemplate(MyComp, t).createAsync(MyComp).then(
|
|
(root) => { rootTC = root; });
|
|
tick();
|
|
rootTC.componentInstance.name = 'show';
|
|
rootTC.detectChanges();
|
|
tick();
|
|
var form = rootTC.componentViewChildren[0].inject(NgForm);
|
|
|
|
expect(form.controls['user']).toBeDefined();
|
|
|
|
rootTC.componentInstance.name = 'hide';
|
|
rootTC.detectChanges();
|
|
tick();
|
|
|
|
expect(form.controls['user']).not.toBeDefined();
|
|
})));
|
|
|
|
it("should support ng-model for complex forms",
|
|
inject([TestComponentBuilder], fakeAsync((tcb: TestComponentBuilder) => {
|
|
var t = `<form>
|
|
<input type="text" ng-control="name" [(ng-model)]="name">
|
|
</form>`;
|
|
|
|
var rootTC;
|
|
tcb.overrideTemplate(MyComp, t).createAsync(MyComp).then(
|
|
(root) => { rootTC = root; });
|
|
tick();
|
|
rootTC.componentInstance.name = "oldValue";
|
|
rootTC.detectChanges();
|
|
tick();
|
|
|
|
var input = rootTC.query(By.css("input")).nativeElement;
|
|
expect(input.value).toEqual("oldValue");
|
|
|
|
input.value = "updatedValue";
|
|
dispatchEvent(input, "change");
|
|
tick();
|
|
|
|
expect(rootTC.componentInstance.name).toEqual("updatedValue");
|
|
})));
|
|
|
|
|
|
it("should support ng-model for single fields",
|
|
inject([TestComponentBuilder], fakeAsync((tcb: TestComponentBuilder) => {
|
|
var t = `<div><input type="text" [(ng-model)]="name"></div>`;
|
|
|
|
var rootTC;
|
|
tcb.overrideTemplate(MyComp, t).createAsync(MyComp).then(
|
|
(root) => { rootTC = root; });
|
|
tick();
|
|
rootTC.componentInstance.name = "oldValue";
|
|
rootTC.detectChanges();
|
|
|
|
var input = rootTC.query(By.css("input")).nativeElement;
|
|
expect(input.value).toEqual("oldValue");
|
|
|
|
input.value = "updatedValue";
|
|
dispatchEvent(input, "change");
|
|
tick();
|
|
|
|
expect(rootTC.componentInstance.name).toEqual("updatedValue");
|
|
})));
|
|
});
|
|
|
|
|
|
describe("setting status classes", () => {
|
|
it("should work with single fields",
|
|
inject([TestComponentBuilder, AsyncTestCompleter], (tcb: TestComponentBuilder, async) => {
|
|
var form = new Control("", Validators.required);
|
|
|
|
var t = `<div><input type="text" [ng-form-control]="form"></div>`;
|
|
|
|
tcb.overrideTemplate(MyComp, t).createAsync(MyComp).then((rootTC) => {
|
|
rootTC.componentInstance.form = form;
|
|
rootTC.detectChanges();
|
|
|
|
var input = rootTC.query(By.css("input")).nativeElement;
|
|
expect(DOM.classList(input))
|
|
.toEqual(['ng-binding', 'ng-untouched', 'ng-pristine', 'ng-invalid']);
|
|
|
|
dispatchEvent(input, "blur");
|
|
rootTC.detectChanges();
|
|
|
|
expect(DOM.classList(input))
|
|
.toEqual(["ng-binding", "ng-pristine", "ng-invalid", "ng-touched"]);
|
|
|
|
input.value = "updatedValue";
|
|
dispatchEvent(input, "change");
|
|
rootTC.detectChanges();
|
|
|
|
expect(DOM.classList(input))
|
|
.toEqual(["ng-binding", "ng-touched", "ng-dirty", "ng-valid"]);
|
|
async.done();
|
|
});
|
|
}));
|
|
|
|
it("should work with complex model-driven forms",
|
|
inject([TestComponentBuilder, AsyncTestCompleter], (tcb: TestComponentBuilder, async) => {
|
|
var form = new ControlGroup({"name": new Control("", Validators.required)});
|
|
|
|
var t = `<form [ng-form-model]="form"><input type="text" ng-control="name"></form>`;
|
|
|
|
tcb.overrideTemplate(MyComp, t).createAsync(MyComp).then((rootTC) => {
|
|
rootTC.componentInstance.form = form;
|
|
rootTC.detectChanges();
|
|
|
|
var input = rootTC.query(By.css("input")).nativeElement;
|
|
expect(DOM.classList(input))
|
|
.toEqual(["ng-binding", "ng-untouched", "ng-pristine", "ng-invalid"]);
|
|
|
|
dispatchEvent(input, "blur");
|
|
rootTC.detectChanges();
|
|
|
|
expect(DOM.classList(input))
|
|
.toEqual(["ng-binding", "ng-pristine", "ng-invalid", "ng-touched"]);
|
|
|
|
input.value = "updatedValue";
|
|
dispatchEvent(input, "change");
|
|
rootTC.detectChanges();
|
|
|
|
expect(DOM.classList(input))
|
|
.toEqual(["ng-binding", "ng-touched", "ng-dirty", "ng-valid"]);
|
|
async.done();
|
|
});
|
|
}));
|
|
|
|
it("should work with ng-model",
|
|
inject([TestComponentBuilder, AsyncTestCompleter], (tcb: TestComponentBuilder, async) => {
|
|
var t = `<div><input [(ng-model)]="name" required></div>`;
|
|
|
|
tcb.overrideTemplate(MyComp, t).createAsync(MyComp).then((rootTC) => {
|
|
rootTC.componentInstance.name = "";
|
|
rootTC.detectChanges();
|
|
|
|
var input = rootTC.query(By.css("input")).nativeElement;
|
|
expect(DOM.classList(input))
|
|
.toEqual(["ng-binding", "ng-untouched", "ng-pristine", "ng-invalid"]);
|
|
|
|
dispatchEvent(input, "blur");
|
|
rootTC.detectChanges();
|
|
|
|
expect(DOM.classList(input))
|
|
.toEqual(["ng-binding", "ng-pristine", "ng-invalid", "ng-touched"]);
|
|
|
|
input.value = "updatedValue";
|
|
dispatchEvent(input, "change");
|
|
rootTC.detectChanges();
|
|
|
|
expect(DOM.classList(input))
|
|
.toEqual(["ng-binding", "ng-touched", "ng-dirty", "ng-valid"]);
|
|
async.done();
|
|
});
|
|
}));
|
|
});
|
|
});
|
|
}
|
|
|
|
@Directive({
|
|
selector: '[wrapped-value]',
|
|
host: {'(change)': 'handleOnChange($event.target.value)', '[value]': 'value'}
|
|
})
|
|
class WrappedValue implements ControlValueAccessor {
|
|
value;
|
|
onChange: Function;
|
|
|
|
constructor(cd: NgControl) { cd.valueAccessor = this; }
|
|
|
|
writeValue(value) { this.value = `!${value}!`; }
|
|
|
|
registerOnChange(fn) { this.onChange = fn; }
|
|
registerOnTouched(fn) {}
|
|
|
|
handleOnChange(value) { this.onChange(value.substring(1, value.length - 1)); }
|
|
}
|
|
|
|
@Component({selector: "my-comp"})
|
|
@View({directives: [formDirectives, WrappedValue, NgIf, NgFor]})
|
|
class MyComp {
|
|
form: any;
|
|
name: string;
|
|
data: any;
|
|
}
|