@ngx-formly/bootstrap
Version:
Formly is a dynamic (JSON powered) form library for Angular that bring unmatched maintainability to your application's forms.
179 lines (177 loc) • 17 kB
JavaScript
import { Component, ChangeDetectionStrategy, ViewChild } from '@angular/core';
import { SelectControlValueAccessor } from '@angular/forms';
import { FieldType } from '@ngx-formly/bootstrap/form-field';
import { take } from 'rxjs/operators';
import * as i0 from "@angular/core";
import * as i1 from "@angular/common";
import * as i2 from "@angular/forms";
import * as i3 from "@ngx-formly/core";
import * as i4 from "@ngx-formly/core/select";
export class FormlyFieldSelect extends FieldType {
constructor(ngZone, hostContainerRef) {
super(hostContainerRef);
this.ngZone = ngZone;
this.defaultOptions = {
props: {
compareWith(o1, o2) {
return o1 === o2;
},
},
};
}
// workaround for https://github.com/angular/angular/issues/10010
/**
* TODO: Check if this is still needed
*/
set selectAccessor(s) {
if (!s) {
return;
}
const writeValue = s.writeValue.bind(s);
if (s._getOptionId(s.value) === null) {
writeValue(s.value);
}
s.writeValue = (value) => {
const id = s._idCounter;
writeValue(value);
if (value === null) {
this.ngZone.onStable
.asObservable()
.pipe(take(1))
.subscribe(() => {
if (id !== s._idCounter &&
s._getOptionId(value) === null &&
s._elementRef.nativeElement.selectedIndex !== -1) {
writeValue(value);
}
});
}
};
}
}
FormlyFieldSelect.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "13.3.12", ngImport: i0, type: FormlyFieldSelect, deps: [{ token: i0.NgZone }, { token: i0.ViewContainerRef }], target: i0.ɵɵFactoryTarget.Component });
FormlyFieldSelect.ɵcmp = i0.ɵɵngDeclareComponent({ minVersion: "12.0.0", version: "13.3.12", type: FormlyFieldSelect, selector: "formly-field-select", viewQueries: [{ propertyName: "selectAccessor", first: true, predicate: SelectControlValueAccessor, descendants: true }], usesInheritance: true, ngImport: i0, template: `
<ng-template #fieldTypeTemplate>
<select
*ngIf="props.multiple; else singleSelect"
class="form-select"
multiple
[formControl]="formControl"
[compareWith]="props.compareWith"
[class.is-invalid]="showError"
[formlyAttributes]="field"
[attr.aria-describedby]="id + '-formly-validation-error'"
[attr.aria-invalid]="showError"
>
<ng-container *ngIf="props.options | formlySelectOptions : field | async as opts">
<ng-container *ngFor="let opt of opts">
<option *ngIf="!opt.group; else optgroup" [ngValue]="opt.value" [disabled]="opt.disabled">
{{ opt.label }}
</option>
<ng-template #optgroup>
<optgroup [label]="opt.label">
<option *ngFor="let child of opt.group" [ngValue]="child.value" [disabled]="child.disabled">
{{ child.label }}
</option>
</optgroup>
</ng-template>
</ng-container>
</ng-container>
</select>
<ng-template #singleSelect>
<select
class="form-select"
[formControl]="formControl"
[compareWith]="props.compareWith"
[class.is-invalid]="showError"
[formlyAttributes]="field"
[attr.aria-describedby]="id + '-formly-validation-error'"
[attr.aria-invalid]="showError"
>
<option *ngIf="props.placeholder" [ngValue]="undefined">{{ props.placeholder }}</option>
<ng-container *ngIf="props.options | formlySelectOptions : field | async as opts">
<ng-container *ngFor="let opt of opts">
<option *ngIf="!opt.group; else optgroup" [ngValue]="opt.value" [disabled]="opt.disabled">
{{ opt.label }}
</option>
<ng-template #optgroup>
<optgroup [label]="opt.label">
<option *ngFor="let child of opt.group" [ngValue]="child.value" [disabled]="child.disabled">
{{ child.label }}
</option>
</optgroup>
</ng-template>
</ng-container>
</ng-container>
</select>
</ng-template>
</ng-template>
`, isInline: true, directives: [{ type: i1.NgIf, selector: "[ngIf]", inputs: ["ngIf", "ngIfThen", "ngIfElse"] }, { type: i2.SelectMultipleControlValueAccessor, selector: "select[multiple][formControlName],select[multiple][formControl],select[multiple][ngModel]", inputs: ["compareWith"] }, { type: i2.NgControlStatus, selector: "[formControlName],[ngModel],[formControl]" }, { type: i2.FormControlDirective, selector: "[formControl]", inputs: ["formControl", "disabled", "ngModel"], outputs: ["ngModelChange"], exportAs: ["ngForm"] }, { type: i3.ɵFormlyAttributes, selector: "[formlyAttributes]", inputs: ["formlyAttributes", "id"] }, { type: i1.NgForOf, selector: "[ngFor][ngForOf]", inputs: ["ngForOf", "ngForTrackBy", "ngForTemplate"] }, { type: i2.NgSelectOption, selector: "option", inputs: ["ngValue", "value"] }, { type: i2.ɵNgSelectMultipleOption, selector: "option", inputs: ["ngValue", "value"] }, { type: i2.SelectControlValueAccessor, selector: "select:not([multiple])[formControlName],select:not([multiple])[formControl],select:not([multiple])[ngModel]", inputs: ["compareWith"] }], pipes: { "async": i1.AsyncPipe, "formlySelectOptions": i4.FormlySelectOptionsPipe }, changeDetection: i0.ChangeDetectionStrategy.OnPush });
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "13.3.12", ngImport: i0, type: FormlyFieldSelect, decorators: [{
type: Component,
args: [{
selector: 'formly-field-select',
template: `
<ng-template #fieldTypeTemplate>
<select
*ngIf="props.multiple; else singleSelect"
class="form-select"
multiple
[formControl]="formControl"
[compareWith]="props.compareWith"
[class.is-invalid]="showError"
[formlyAttributes]="field"
[attr.aria-describedby]="id + '-formly-validation-error'"
[attr.aria-invalid]="showError"
>
<ng-container *ngIf="props.options | formlySelectOptions : field | async as opts">
<ng-container *ngFor="let opt of opts">
<option *ngIf="!opt.group; else optgroup" [ngValue]="opt.value" [disabled]="opt.disabled">
{{ opt.label }}
</option>
<ng-template #optgroup>
<optgroup [label]="opt.label">
<option *ngFor="let child of opt.group" [ngValue]="child.value" [disabled]="child.disabled">
{{ child.label }}
</option>
</optgroup>
</ng-template>
</ng-container>
</ng-container>
</select>
<ng-template #singleSelect>
<select
class="form-select"
[formControl]="formControl"
[compareWith]="props.compareWith"
[class.is-invalid]="showError"
[formlyAttributes]="field"
[attr.aria-describedby]="id + '-formly-validation-error'"
[attr.aria-invalid]="showError"
>
<option *ngIf="props.placeholder" [ngValue]="undefined">{{ props.placeholder }}</option>
<ng-container *ngIf="props.options | formlySelectOptions : field | async as opts">
<ng-container *ngFor="let opt of opts">
<option *ngIf="!opt.group; else optgroup" [ngValue]="opt.value" [disabled]="opt.disabled">
{{ opt.label }}
</option>
<ng-template #optgroup>
<optgroup [label]="opt.label">
<option *ngFor="let child of opt.group" [ngValue]="child.value" [disabled]="child.disabled">
{{ child.label }}
</option>
</optgroup>
</ng-template>
</ng-container>
</ng-container>
</select>
</ng-template>
</ng-template>
`,
changeDetection: ChangeDetectionStrategy.OnPush,
}]
}], ctorParameters: function () { return [{ type: i0.NgZone }, { type: i0.ViewContainerRef }]; }, propDecorators: { selectAccessor: [{
type: ViewChild,
args: [SelectControlValueAccessor]
}] } });
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else singleSelect\"\n        class=\"form-select\"\n        multiple\n        [formControl]=\"formControl\"\n        [compareWith]=\"props.compareWith\"\n        [class.is-invalid]=\"showError\"\n        [formlyAttributes]=\"field\"\n        [attr.aria-describedby]=\"id + '-formly-validation-error'\"\n        [attr.aria-invalid]=\"showError\"\n      >\n        <ng-container *ngIf=\"props.options | formlySelectOptions : field | async as opts\">\n          <ng-container *ngFor=\"let opt of opts\">\n            <option *ngIf=\"!opt.group; else optgroup\" [ngValue]=\"opt.value\" [disabled]=\"opt.disabled\">\n              {{ opt.label }}\n            </option>\n            <ng-template #optgroup>\n              <optgroup [label]=\"opt.label\">\n                <option *ngFor=\"let child of opt.group\" [ngValue]=\"child.value\" [disabled]=\"child.disabled\">\n                  {{ child.label }}\n                </option>\n              </optgroup>\n            </ng-template>\n          </ng-container>\n        </ng-container>\n      </select>\n\n      <ng-template #singleSelect>\n        <select\n          class=\"form-select\"\n          [formControl]=\"formControl\"\n          [compareWith]=\"props.compareWith\"\n          [class.is-invalid]=\"showError\"\n          [formlyAttributes]=\"field\"\n          [attr.aria-describedby]=\"id + '-formly-validation-error'\"\n          [attr.aria-invalid]=\"showError\"\n        >\n          <option *ngIf=\"props.placeholder\" [ngValue]=\"undefined\">{{ props.placeholder }}</option>\n          <ng-container *ngIf=\"props.options | formlySelectOptions : field | async as opts\">\n            <ng-container *ngFor=\"let opt of opts\">\n              <option *ngIf=\"!opt.group; else optgroup\" [ngValue]=\"opt.value\" [disabled]=\"opt.disabled\">\n                {{ opt.label }}\n              </option>\n              <ng-template #optgroup>\n                <optgroup [label]=\"opt.label\">\n                  <option *ngFor=\"let child of opt.group\" [ngValue]=\"child.value\" [disabled]=\"child.disabled\">\n                    {{ child.label }}\n                  </option>\n                </optgroup>\n              </ng-template>\n            </ng-container>\n          </ng-container>\n        </select>\n      </ng-template>\n    </ng-template>\n  `,\n  changeDetection: ChangeDetectionStrategy.OnPush,\n})\nexport class FormlyFieldSelect extends FieldType<FieldTypeConfig<SelectProps>> {\n  override defaultOptions = {\n    props: {\n      compareWith(o1: any, o2: any) {\n        return o1 === o2;\n      },\n    },\n  };\n\n  // workaround for https://github.com/angular/angular/issues/10010\n  /**\n   * TODO: Check if this is still needed\n   */\n  @ViewChild(SelectControlValueAccessor) set selectAccessor(s: any) {\n    if (!s) {\n      return;\n    }\n\n    const writeValue = s.writeValue.bind(s);\n    if (s._getOptionId(s.value) === null) {\n      writeValue(s.value);\n    }\n\n    s.writeValue = (value: any) => {\n      const id = s._idCounter;\n      writeValue(value);\n      if (value === null) {\n        this.ngZone.onStable\n          .asObservable()\n          .pipe(take(1))\n          .subscribe(() => {\n            if (\n              id !== s._idCounter &&\n              s._getOptionId(value) === null &&\n              s._elementRef.nativeElement.selectedIndex !== -1\n            ) {\n              writeValue(value);\n            }\n          });\n      }\n    };\n  }\n\n  constructor(private ngZone: NgZone, hostContainerRef: ViewContainerRef) {\n    super(hostContainerRef);\n  }\n}\n"]}