55 lines
1.7 KiB
TypeScript
55 lines
1.7 KiB
TypeScript
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import {COMMON_DIRECTIVES, FORM_DIRECTIVES as OLD_FORM_DIRECTIVES, FORM_PROVIDERS as OLD_FORM_PROVIDERS} from '@angular/common';
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import {CompilerConfig} from '@angular/compiler';
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import {PLATFORM_DIRECTIVES, PLATFORM_PIPES, Type} from '@angular/core';
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import {FORM_DIRECTIVES as NEW_FORM_DIRECTIVES} from './directives';
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import {RadioControlRegistry as NewRadioControlRegistry} from './directives/radio_control_value_accessor';
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import {ListWrapper} from './facade/collection';
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import {FormBuilder as NewFormBuilder} from './form_builder';
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/*
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* Shorthand set of providers used for building Angular forms.
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*
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* ### Example
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*
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* ```typescript
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* bootstrap(MyApp, [FORM_PROVIDERS]);
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* ```
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*
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* @experimental
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*/
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export const FORM_PROVIDERS: Type[] = /*@ts2dart_const*/[NewFormBuilder, NewRadioControlRegistry];
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function flatten(platformDirectives: any[]): any[] {
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let flattenedDirectives: any[] = [];
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platformDirectives.forEach((directives) => {
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if (Array.isArray(directives)) {
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flattenedDirectives = flattenedDirectives.concat(directives);
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} else {
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flattenedDirectives.push(directives);
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}
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});
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return flattenedDirectives;
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}
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export function disableDeprecatedForms(): any[] {
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return [{
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provide: CompilerConfig,
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useFactory: (platformDirectives: any[], platformPipes: any[]) => {
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const flattenedDirectives = flatten(platformDirectives);
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ListWrapper.remove(flattenedDirectives, OLD_FORM_DIRECTIVES);
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return new CompilerConfig({platformDirectives: flattenedDirectives, platformPipes});
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},
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deps: [PLATFORM_DIRECTIVES, PLATFORM_PIPES]
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}];
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}
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export function provideForms(): any[] {
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return [
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{provide: PLATFORM_DIRECTIVES, useValue: NEW_FORM_DIRECTIVES, multi: true}, FORM_PROVIDERS
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];
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}
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