@ngx-formly/bootstrap/esm2015/lib/types/multicheckbox.js

ngx-formly is an Angular 2 module which has a Components to help customize and render JavaScript/JSON configured forms. The formly-form Component and the FormlyConfig service are very powerful and bring unmatched maintainability to your application's form

/**
 * @fileoverview added by tsickle
 * @suppress {checkTypes,extraRequire,uselessCode} checked by tsc
 */
import { Component } from '@angular/core';
import { FormGroup, FormControl } from '@angular/forms';
import { FieldType } from '@ngx-formly/core';
import { Observable } from 'rxjs';
export class FormlyFieldMultiCheckbox extends FieldType {
    /**
     * @param {?} model
     * @param {?} field
     * @return {?}
     */
    static createControl(model, field) {
        if (field.templateOptions.options instanceof Observable) {
            throw new Error(`[Formly Error] You cannot pass an Observable to a multicheckbox yet.`);
        }
        /** @type {?} */
        const controls = field.templateOptions.options.reduce((obj, option) => {
            obj[option.key] = new FormControl(model ? model[option.key] : undefined);
            return obj;
        }, {});
        return new FormGroup(controls, field.validators ? field.validators.validation : undefined, field.asyncValidators ? field.asyncValidators.validation : undefined);
    }
}
FormlyFieldMultiCheckbox.decorators = [
    { type: Component, args: [{
                selector: 'formly-field-multicheckbox',
                template: `
    <div class="custom-control custom-checkbox" *ngFor="let option of to.options; let i = index;">
      <input class="custom-control-input" type="checkbox"
        [id]="id + '_' + i"
        [value]="option.value"
        [formControl]="formControl.get(option.key)"
        [formlyAttributes]="field">
      <label class="custom-control-label" [for]="id + '_' + i">
        {{ option.value }}
      </label>
    </div>
  `
            }] }
];

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