feature(ui-library): Added own library of UI components to replace digi-ng. Skeleton is first component moved (TV-850)

Squashed commit of the following:

commit d76e32cd99e2e823142f4410e66c66df5e096041
Author: Daniel Appelgren <daniel.appelgren@arbetsformedlingen.se>
Date:   Thu Oct 28 10:28:02 2021 +0200

    Move styles to own library

commit 85f0a5788ebdd7309499b1b623f4ac1046f45811
Author: Daniel Appelgren <daniel.appelgren@arbetsformedlingen.se>
Date:   Thu Oct 28 10:09:23 2021 +0200

    double quotes in html

commit eeb600cd631e3478c136795a8109e8927546b14b
Author: Daniel Appelgren <daniel.appelgren@arbetsformedlingen.se>
Date:   Wed Oct 27 16:42:48 2021 +0200

    UI library with copy of digi-ng's skeleton

commit 11a24c0eef173e6b2f087eca5e96063036e6394b
Author: Daniel Appelgren <daniel.appelgren@arbetsformedlingen.se>
Date:   Wed Oct 27 16:06:43 2021 +0200

    Update .eslintrc.json

commit 3c4b2e4823dbd8e9ca8dd332966bd10ac0fc098f
Author: Daniel Appelgren <daniel.appelgren@arbetsformedlingen.se>
Date:   Wed Oct 27 15:08:32 2021 +0200

    add nx library

libs/ui/loader/loader-type.enum.ts

@@ -0,0 +1,6 @@
+export enum UiLoaderType {
+  FULL_SCREEN = 'fullscreen',
+  FULL_BLANK_SCREEN = 'full-blank-screen',
+  ABSOLUTE = 'absolute',
+  PADDED = 'padded',
+}

libs/ui/loader/loader.component.html

@@ -0,0 +1,4 @@
+<div [ngClass]="loaderClass">
+  asdf
+  <digi-icon-spinner [ngClass]="spinnerClass"></digi-icon-spinner>
+</div>

libs/ui/loader/loader.component.scss

@@ -0,0 +1,40 @@
+@import 'mixins/backdrop';
+@import 'variables/gutters';
+@import 'variables/z-index';
+
+@keyframes spinning {
+  to {
+    transform: rotate(360deg);
+  }
+}
+
+.ui-loader {
+  display: flex;
+  align-items: center;
+  justify-content: center;
+
+  &--padded {
+    padding: $digi--layout--gutter--l;
+  }
+
+  &--absolute {
+    @include msfa__backdrop($msfa__z-index-backdrop, false);
+  }
+
+  &--full-screen {
+    @include msfa__backdrop($msfa__z-index-backdrop);
+  }
+
+  &--full-blank-screen {
+    @include msfa__backdrop($msfa__z-index-backdrop, true, true);
+  }
+
+  &__spinner {
+    display: inline-flex;
+    animation: spinning 1s linear infinite;
+
+    &--s {
+      width: 2.5rem;
+    }
+  }
+}

libs/ui/loader/loader.component.spec.ts

@@ -0,0 +1,26 @@
+/* tslint:disable:no-unused-variable */
+import { CUSTOM_ELEMENTS_SCHEMA } from '@angular/core';
+import { ComponentFixture, TestBed } from '@angular/core/testing';
+import { LoaderComponent } from './loader.component';
+
+describe('LoaderComponent', () => {
+  let component: LoaderComponent;
+  let fixture: ComponentFixture<LoaderComponent>;
+
+  beforeEach(async () => {
+    await TestBed.configureTestingModule({
+      declarations: [LoaderComponent],
+      schemas: [CUSTOM_ELEMENTS_SCHEMA],
+    }).compileComponents();
+  });
+
+  beforeEach(() => {
+    fixture = TestBed.createComponent(LoaderComponent);
+    component = fixture.componentInstance;
+    fixture.detectChanges();
+  });
+
+  it('should create', () => {
+    expect(component).toBeTruthy();
+  });
+});

libs/ui/loader/loader.component.stories.ts

@@ -0,0 +1,15 @@
+import { LoaderComponent } from './loader.component';
+import { UiLoaderModule } from './loader.module';
+
+export default { title: 'Loader', component: LoaderComponent };
+
+const componentModule = {
+  moduleMetadata: {
+    imports: [UiLoaderModule],
+  },
+};
+
+export const standard = () => ({
+  ...componentModule,
+  template: '<ui-loader></ui-loader>',
+});

libs/ui/loader/loader.component.ts

@@ -0,0 +1,25 @@
+import { ChangeDetectionStrategy, Component, Input } from '@angular/core';
+import { UiLoaderType } from './loader-type.enum';
+
+@Component({
+  selector: 'ui-loader',
+  templateUrl: './loader.component.html',
+  styleUrls: ['./loader.component.scss'],
+  changeDetection: ChangeDetectionStrategy.OnPush,
+})
+export class LoaderComponent {
+  private readonly _defaultClass = 'ui-loader';
+  @Input() uiType: UiLoaderType = UiLoaderType.PADDED;
+  @Input() uiSize: 's' | 'm' = 'm';
+
+  get loaderClass(): string {
+    if (this.uiType) {
+      return `${this._defaultClass} ${this._defaultClass}--${this.uiType as string}`;
+    }
+    return this._defaultClass;
+  }
+
+  get spinnerClass(): string {
+    return `${this._defaultClass}__spinner ${this._defaultClass}__spinner--${this.uiSize}`;
+  }
+}

libs/ui/loader/loader.module.ts

@@ -0,0 +1,11 @@
+import { CommonModule } from '@angular/common';
+import { CUSTOM_ELEMENTS_SCHEMA, NgModule } from '@angular/core';
+import { LoaderComponent } from './loader.component';
+
+@NgModule({
+  schemas: [CUSTOM_ELEMENTS_SCHEMA],
+  declarations: [LoaderComponent],
+  imports: [CommonModule],
+  exports: [LoaderComponent],
+})
+export class UiLoaderModule {}