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This type can be used on an array type of the json schema to have multiple checkboxes. Co-Authored-by: Bertrand Zuchuat <bertrand.zuchuat@rero.ch>
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projects/rero/ng-core/src/lib/record/editor/type/multicheckbox.component.ts
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|---|---|---|
| @@ -0,0 +1,88 @@ | ||
| /* | ||
| * RERO angular core | ||
| * Copyright (C) 2022 RERO | ||
| * | ||
| * This program is free software: you can redistribute it and/or modify | ||
| * it under the terms of the GNU Affero General Public License as published by | ||
| * the Free Software Foundation, version 3 of the License. | ||
| * | ||
| * This program is distributed in the hope that it will be useful, | ||
| * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| * GNU Affero General Public License for more details. | ||
| * | ||
| * You should have received a copy of the GNU Affero General Public License | ||
| * along with this program. If not, see <http://www.gnu.org/licenses/>. | ||
| */ | ||
| import { Component } from '@angular/core'; | ||
| import { FieldType, FormlyFieldConfig } from '@ngx-formly/core'; | ||
|
|
||
| @Component({ | ||
| selector: 'ng-core-editor-formly-field-multicheckbox', | ||
| template: ` | ||
| <div> | ||
| <div | ||
| *ngFor="let option of to.options | formlySelectOptions:field | async; let i = index;" | ||
| [ngClass]="{ | ||
| 'form-check': to.style === 'stacked', | ||
| 'form-check-inline': to.style === 'inline' | ||
| }" | ||
| > | ||
| <input | ||
| type="checkbox" | ||
| class="form-check-input" | ||
| [id]="id + '_' + i" | ||
| [value]="option.value" | ||
| [checked]="isChecked(option)" | ||
| [disabled]="formControl.disabled || option.disabled" | ||
| (change)="onChange(option.value, $event.target.checked)" | ||
| > | ||
| <label | ||
| class="form-check-label" | ||
| [for]="id + '_' + i" | ||
| [ngClass]="{ | ||
| 'text-dark': (!formControl.disabled && !option.disabled), | ||
| 'text-secondary': (formControl.disabled || option.disabled) | ||
| }" | ||
| >{{ option.label }}</label> | ||
| </div> | ||
| </div> | ||
| `, | ||
| }) | ||
| export class MulticheckboxComponent extends FieldType { | ||
| /** Default options */ | ||
| defaultOptions: Partial<FormlyFieldConfig> = { | ||
| templateOptions: { | ||
| options: [], | ||
| style: 'stacked' // 'stacked' | 'inline' | ||
| } | ||
| }; | ||
|
|
||
| /** | ||
| * Adds or removes the value of a checkbox in the list of values. | ||
| * @param value - checkbox value | ||
| * @param checked - True if checked | ||
| */ | ||
| onChange(value: any, checked: boolean): void { | ||
| this.formControl.markAsDirty(); | ||
| const formValue = (this.formControl.value || []); | ||
| if (checked) { | ||
| formValue.push(value); | ||
| } else { | ||
| formValue.splice(formValue.indexOf(value), 1); | ||
| } | ||
| this.formControl.patchValue(formValue); | ||
| this.formControl.markAsTouched(); | ||
| } | ||
|
|
||
| /** | ||
| * Activates the checkbox if the value exists in the list. | ||
| * @param option - current ckeckbox | ||
| * @return True if the current checkbox value exists in the list of values | ||
| */ | ||
| isChecked(option: any): boolean { | ||
| const value = this.formControl.value; | ||
|
|
||
| return value.includes(option.value); | ||
| } | ||
| } |
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