radio-button-group.component.ts

import { Component, Input } from '@angular/core';
import { RadioButtonGroupElement } from 'common/models/elements/input-elements/radio-button-group';
import { FormElementComponent } from '../../directives/form-element-component.directive';

@Component({
  selector: 'aspect-radio-button-group',
  template: `
    <div class="mat-form-field"
         [style.width.%]="100"
         [style.height.%]="100"
         [style.background-color]="elementModel.styling.backgroundColor"
         [style.color]="elementModel.styling.fontColor"
         [style.font-family]="elementModel.styling.font"
         [style.font-size.px]="elementModel.styling.fontSize"
         [style.font-weight]="elementModel.styling.bold ? 'bold' : ''"
         [style.font-style]="elementModel.styling.italic ? 'italic' : ''"
         [style.text-decoration]="elementModel.styling.underline ? 'underline' : ''"
         [style.line-height.%]="elementModel.styling.lineHeight">
      <label id="radio-group-label"
             [innerHTML]="elementModel.label | safeResourceHTML">
      </label>
      <mat-radio-group aria-labelledby="radio-group-label"
                       [class.fx-column-start-stretch]="elementModel.alignment === 'column'"
                       [class.fx-row-start-stretch]="elementModel.alignment === 'row'"
                       [formControl]="elementFormControl"
                       [value]="elementModel.value"
                       [style.margin-top.px]="elementModel.label !== '' ? 10 : 0">
        <mat-radio-button *ngFor="let option of elementModel.options; let i = index"
                          [ngClass]="{ 'strike' : elementModel.strikeOtherOptions &&
                                                  elementFormControl.value !== null &&
                                                  elementFormControl.value !== i }"
                          [value]="i"
                          [style.pointer-events]="elementModel.readOnly ? 'none' : 'unset'">
          <div class="radio-button-label" [innerHTML]="option.text | safeResourceHTML"></div>
        </mat-radio-button>
        <mat-error *ngIf="elementFormControl.errors && elementFormControl.touched"
                   class="error-message">
          {{elementFormControl.errors | errorTransform: elementModel}}
        </mat-error>
      </mat-radio-group>
    </div>
  `,
  styles: [`
    :host ::ng-deep .mat-radio-label {
      white-space: normal;
    }
    :host ::ng-deep .mat-radio-label .mat-radio-label-content {
      padding-left: 10px;
    }
    mat-radio-button {
      margin-bottom: 6px; margin-right: 15px;
    }
    .error-message {
      font-size: 75%; line-height: 100%;
    }
    :host ::ng-deep .strike .mat-radio-label {
      text-decoration: line-through;
    }
    :host ::ng-deep .mat-radio-label {
      align-items: baseline;
    }
    :host ::ng-deep mat-radio-button .mat-radio-label .mat-radio-container {
      top: 4px;
    }
    .radio-button-label {
      pointer-events: none;
    }
    .fx-row-start-stretch {
      box-sizing: border-box;
      display: flex;
      flex-direction: row;
      justify-content: start;
      align-items: stretch;
    }
    .fx-column-start-stretch {
      box-sizing: border-box;
      display: flex;
      flex-direction: column;
      justify-content: start;
      align-items: stretch;
    }
  `]
})
export class RadioButtonGroupComponent extends FormElementComponent {
  @Input() elementModel!: RadioButtonGroupElement;
}