@angular/material
Version:
Angular Material
32 lines • 3.97 kB
JavaScript
/**
* @license
* Copyright Google LLC 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
*/
import { Directive, ElementRef, InjectionToken } from '@angular/core';
import * as i0 from "@angular/core";
/**
* Injection token that can be used to reference instances of `MatPrefix`. It serves as
* alternative token to the actual `MatPrefix` class which could cause unnecessary
* retention of the class and its directive metadata.
*/
export const MAT_PREFIX = new InjectionToken('MatPrefix');
/** Prefix to be placed in front of the form field. */
export class MatPrefix {
constructor(elementRef) {
this._isText = false;
this._isText = elementRef.nativeElement.hasAttribute('matTextPrefix');
}
}
MatPrefix.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "15.0.0-rc.1", ngImport: i0, type: MatPrefix, deps: [{ token: i0.ElementRef }], target: i0.ɵɵFactoryTarget.Directive });
MatPrefix.ɵdir = i0.ɵɵngDeclareDirective({ minVersion: "14.0.0", version: "15.0.0-rc.1", type: MatPrefix, selector: "[matPrefix], [matIconPrefix], [matTextPrefix]", providers: [{ provide: MAT_PREFIX, useExisting: MatPrefix }], ngImport: i0 });
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "15.0.0-rc.1", ngImport: i0, type: MatPrefix, decorators: [{
type: Directive,
args: [{
selector: '[matPrefix], [matIconPrefix], [matTextPrefix]',
providers: [{ provide: MAT_PREFIX, useExisting: MatPrefix }],
}]
}], ctorParameters: function () { return [{ type: i0.ElementRef }]; } });
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