✨ ngIfLoaded directive

design-system/projects/lib/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@mprisma/components",
-  "version": "0.0.73",
+  "version": "0.0.74",
   "repository": {
     "type": "git",
     "url": "https://github.com/gabriel-gn/prisma-components.git"

design-system/projects/lib/src/directives/ng-if-loaded/injection.ts

@@ -0,0 +1,7 @@
+import {InjectionToken} from '@angular/core';
+import {SpinnerComponent} from './spinner/spinner.component';
+import {ComponentType} from '@angular/cdk/overlay';
+
+export const defaultSpinner: ComponentType<any> = SpinnerComponent;
+
+export const IF_LOADED_SPINNER = new InjectionToken<ComponentType<any>>('defaultSpinner');

design-system/projects/lib/src/directives/ng-if-loaded/ng-if-loaded.directive.spec.ts

@@ -0,0 +1,8 @@
+import { NgIfLoadedDirective } from './ng-if-loaded.directive';
+
+describe('NgIfLoadedDirective', () => {
+  it('should create an instance', () => {
+    const directive = new NgIfLoadedDirective();
+    expect(directive).toBeTruthy();
+  });
+});

design-system/projects/lib/src/directives/ng-if-loaded/ng-if-loaded.directive.ts

@@ -0,0 +1,42 @@
+import {
+  ComponentFactoryResolver,
+  Directive,
+  Inject,
+  Input,
+  TemplateRef,
+  ViewContainerRef
+} from '@angular/core';
+import {IF_LOADED_SPINNER} from './injection';
+import {ComponentType} from '@angular/cdk/overlay';
+
+@Directive({
+  // tslint:disable-next-line:directive-selector
+  selector: '[ngIfLoaded]'
+})
+export class NgIfLoadedDirective {
+
+  spinner: ComponentType<any>;
+
+  constructor(
+    @Inject(IF_LOADED_SPINNER) spinnerComponent: ComponentType<any>,
+    private templateRef: TemplateRef<any>,
+    private viewContainer: ViewContainerRef,
+    private resolver: ComponentFactoryResolver
+  ) {
+    this.spinner = spinnerComponent;
+  }
+
+
+  @Input()
+  set ngIfLoaded(value) {
+    if (value) {
+      this.viewContainer.clear();
+      this.viewContainer.createEmbeddedView(this.templateRef);
+    } else {
+      this.viewContainer.clear();
+      const factory = this.resolver.resolveComponentFactory(this.spinner);
+      this.viewContainer.createComponent(factory);
+    }
+  }
+
+}

design-system/projects/lib/src/directives/ng-if-loaded/ng-if-loaded.module.ts

@@ -0,0 +1,35 @@
+import {ModuleWithProviders, NgModule} from '@angular/core';
+import {CommonModule} from '@angular/common';
+import {NgIfLoadedDirective} from './ng-if-loaded.directive';
+import {SpinnerComponent} from './spinner/spinner.component';
+import {IF_LOADED_SPINNER} from './injection';
+import {CommandPaletteService} from '../../services/command-palette/command-palette.service';
+import {CommandPaletteEntriesService} from '../../services/command-palette/command-palette-entries.service';
+import {ComponentInjectorService} from '../../services/command-palette/component-injector.service';
+import {ComponentType} from '@angular/cdk/overlay';
+
+const directives = [
+  NgIfLoadedDirective,
+  SpinnerComponent
+];
+
+@NgModule({
+  declarations: directives,
+  exports: directives,
+  imports: [
+    CommonModule
+  ],
+})
+export class NgIfLoadedModule {
+  public static forRoot(spinnerComponent: ComponentType<any> = undefined): ModuleWithProviders<NgIfLoadedModule> {
+    return {
+      ngModule: NgIfLoadedModule,
+      providers: [
+        CommandPaletteService,
+        CommandPaletteEntriesService,
+        ComponentInjectorService,
+        {provide: IF_LOADED_SPINNER, useValue: spinnerComponent || SpinnerComponent},
+      ]
+    };
+  }
+}

design-system/projects/lib/src/directives/ng-if-loaded/spinner/spinner.component.html

@@ -0,0 +1,11 @@
+<div class="pm-spinner">
+  <div class="d-flex justify-content-center w-100 h-100" style="min-height: 50px;">
+    <div class="spinner-wrap">
+      <div class="spinner-cube">
+        <div class="spinner-front"></div>
+        <div class="spinner-left"></div>
+        <div class="spinner-top"></div>
+      </div>
+    </div>
+  </div>
+</div>

design-system/projects/lib/src/directives/ng-if-loaded/spinner/spinner.component.scss

@@ -0,0 +1,211 @@
+.pm-spinner {
+  // Cube parameters
+  $colorBorder: #f5f5f5;
+  $colorMin: #dddddd;
+  //$colorMax: #505050;
+  $colorMax: #dddddd;
+  $size: 30px;
+  // Time parameters
+  $duration: 1s;
+  $wait: 20%;
+  $borderSize: $size * 0.1;
+
+  .spinner-wrap {
+    perspective: 2 * $size;
+    perspective-origin: 50% 0px;
+    min-height: 50px;
+    padding-top: 3px;
+    align-self: center;
+  }
+
+  .spinner-cube {
+    position: relative;
+    width: $size;
+    transform-style: preserve-3d;
+  }
+
+  .spinner-cube div {
+    position: absolute;
+    width: $size;
+    height: $size;
+  }
+
+  .spinner-front {
+    background: $colorMin;
+    border: $borderSize solid $colorBorder;
+    transform: translateZ($size * 0.5);
+    animation: colorsf $duration ease-in-out infinite;
+    -moz-animation: colorsf $duration ease-in-out infinite;
+    -webkit-animation: colorsf $duration ease-in-out infinite;
+    -o-animation: colorsf $duration ease-in-out infinite;
+    -ms-animation: colorsf $duration ease-in-out infinite;
+  }
+
+  .spinner-left {
+    background: $colorMax;
+    border: $borderSize solid $colorBorder;
+    transform: rotateY(270deg) translateX(-$size * 0.5);
+    transform-origin: center left;
+    animation: colorsl $duration ease-in-out infinite;
+    -moz-animation: colorsl $duration ease-in-out infinite;
+    -webkit-animation: colorsl $duration ease-in-out infinite;
+    -o-animation: colorsl $duration ease-in-out infinite;
+    -ms-animation: colorsl $duration ease-in-out infinite;
+  }
+
+  .spinner-top {
+    background: $colorMax;
+    border: $borderSize solid $colorBorder;
+    transform: rotateX(90deg) translateZ($size * 0.5);
+    animation: colorsl $duration ease-in-out infinite;
+    -moz-animation: colorsl $duration ease-in-out infinite;
+    -webkit-animation: colorsl $duration ease-in-out infinite;
+    -o-animation: colorsl $duration ease-in-out infinite;
+    -ms-animation: colorsl $duration ease-in-out infinite;
+  }
+
+  @keyframes colorsf {
+    #{$wait} {
+      background: $colorMin;
+    }
+    100% {
+      background: $colorMax;
+    }
+  }
+
+  @keyframes colorsl {
+    #{$wait} {
+      background: $colorMax;
+    }
+    100% {
+      background: $colorMin;
+    }
+  }
+
+  @keyframes cube {
+    #{$wait} {
+      transform: rotateY(0deg);
+    }
+    100% {
+      transform: rotateY(90deg);
+    }
+  }
+
+  @-webkit-keyframes colorsf {
+    #{$wait} {
+      background: $colorMin;
+    }
+    100% {
+      background: $colorMax;
+    }
+  }
+
+  @-webkit-keyframes colorsl {
+    #{$wait} {
+      background: $colorMax;
+    }
+    100% {
+      background: $colorMin;
+    }
+  }
+
+  @-webkit-keyframes cube {
+    #{$wait} {
+      transform: rotateY(0deg);
+    }
+    100% {
+      transform: rotateY(90deg);
+    }
+  }
+
+
+  @-o-keyframes colorsf {
+    #{$wait} {
+      background: $colorMin;
+    }
+    100% {
+      background: $colorMax;
+    }
+  }
+
+  @-o-keyframes colorsl {
+    #{$wait} {
+      background: $colorMax;
+    }
+    100% {
+      background: $colorMin;
+    }
+  }
+
+  @-o-keyframes cube {
+    #{$wait} {
+      transform: rotateY(0deg);
+    }
+    100% {
+      transform: rotateY(90deg);
+    }
+  }
+
+  @-ms-keyframes colorsf {
+    #{$wait} {
+      background: $colorMin;
+    }
+    100% {
+      background: $colorMax;
+    }
+  }
+
+  @-ms-keyframes colorsl {
+    #{$wait} {
+      background: $colorMax;
+    }
+    100% {
+      background: $colorMin;
+    }
+  }
+
+  @-ms-keyframes cube {
+    #{$wait} {
+      transform: rotateY(0deg);
+    }
+    100% {
+      transform: rotateY(90deg);
+    }
+  }
+
+  @-ms-keyframes colorsf {
+    #{$wait} {
+      background: $colorMin;
+    }
+    100% {
+      background: $colorMax;
+    }
+  }
+
+  @-moz-keyframes colorsl {
+    #{$wait} {
+      background: $colorMax;
+    }
+    100% {
+      background: $colorMin;
+    }
+  }
+
+  @-moz-keyframes cube {
+    #{$wait} {
+      transform: rotateY(0deg);
+    }
+    100% {
+      transform: rotateY(90deg);
+    }
+  }
+
+  .spinner-cube {
+    z-index: 999;
+    animation: cube $duration ease-in-out infinite;
+    -moz-animation: cube $duration ease-in-out infinite;
+    -webkit-animation: cube $duration ease-in-out infinite;
+    -o-animation: cube $duration ease-in-out infinite;
+    -ms-animation: cube $duration ease-in-out infinite;
+  }
+}

design-system/projects/lib/src/directives/ng-if-loaded/spinner/spinner.component.spec.ts

@@ -0,0 +1,25 @@
+import {ComponentFixture, TestBed} from '@angular/core/testing';
+
+import {SpinnerComponent} from './spinner.component';
+
+describe('SpinnerComponent', () => {
+  let component: SpinnerComponent;
+  let fixture: ComponentFixture<SpinnerComponent>;
+
+  beforeEach(async () => {
+    await TestBed.configureTestingModule({
+      declarations: [SpinnerComponent]
+    })
+      .compileComponents();
+  });
+
+  beforeEach(() => {
+    fixture = TestBed.createComponent(SpinnerComponent);
+    component = fixture.componentInstance;
+    fixture.detectChanges();
+  });
+
+  it('should create', () => {
+    expect(component).toBeTruthy();
+  });
+});

design-system/projects/lib/src/directives/ng-if-loaded/spinner/spinner.component.ts

@@ -0,0 +1,16 @@
+import {Component, OnInit} from '@angular/core';
+
+@Component({
+  selector: 'pm-spinner',
+  templateUrl: './spinner.component.html',
+  styleUrls: ['./spinner.component.scss']
+})
+export class SpinnerComponent implements OnInit {
+
+  constructor() {
+  }
+
+  ngOnInit(): void {
+  }
+
+}