openvidu-components: Replaced poster image to letter color box

openvidu-components-angular/projects/openvidu-angular/src/lib/components/avatar-profile/avatar-profile.component.css

@@ -0,0 +1,22 @@
+.poster {
+	position: absolute;
+	display: inline-grid;
+    z-index: 1;
+    margin: auto;
+    bottom: 0;
+    right: 0;
+    left: 0;
+    top: 0;
+    height: 70px;
+    width: 70px;
+	border-radius: var(--ov-video-radius);
+	border: 2px solid var(--ov-light-color);
+	color: #000000;
+}
+
+#poster-text {
+	padding: 20px;
+	font-weight: bold;
+	font-size: 40px;
+	margin: auto;
+}

openvidu-components-angular/projects/openvidu-angular/src/lib/components/avatar-profile/avatar-profile.component.spec.ts

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

openvidu-components-angular/projects/openvidu-angular/src/lib/components/avatar-profile/avatar-profile.component.ts

@@ -0,0 +1,24 @@
+import { Component, Input, OnInit } from '@angular/core';
+
+@Component({
+  selector: 'ov-avatar-profile',
+	template: `
+    <div class="poster" [ngStyle]="{ 'background-color': color }">
+      <span id="poster-text">{{letter}}</span>
+    </div>
+  `,
+  styleUrls: ['./avatar-profile.component.css']
+})
+export class AvatarProfileComponent implements OnInit {
+
+  color: string;
+
+  @Input() letter;
+
+  constructor() { }
+
+  ngOnInit(): void {
+		this.color = `hsl(${Math.random() * 360}, 100%, 75%)`;
+	}
+
+}

openvidu-components-angular/projects/openvidu-angular/src/lib/components/video/video.component.css

@@ -11,14 +11,3 @@ video {
 	border-radius: var(--ov-video-radius);
 	background-color: #000000;
 }
-
-.poster {
-	position: absolute;
-	z-index: 888;
-	max-width: 60%;
-	max-height: 60%;
-	bottom: 25%;
-	margin: auto;
-	right: 0;
-	left: 0;
-}

openvidu-components-angular/projects/openvidu-angular/src/lib/components/video/video.component.ts

@@ -5,12 +5,8 @@ import { VideoType } from '../../models/video-type.model';
 @Component({
 	selector: 'ov-video',
 	template: `
-		<img
+		<ov-avatar-profile *ngIf="!_streamManager?.stream?.videoActive && (type === 'CAMERA' || !type)" [letter]="'K'"></ov-avatar-profile>
-			*ngIf="!_streamManager?.stream?.videoActive && (type === 'CAMERA' || !type)"
+
-			class="poster_img"
-			alt="OpenVidu Logo"
-			src="assets/images/poster.png"
-		/>
 		<video
 			class="OT_video-element"
 			#videoElement
@@ -43,7 +39,7 @@ export class VideoComponent implements AfterViewInit {
 
 	@Input()
 	set streamManager(streamManager: StreamManager) {
-		if(streamManager) {
+		if (streamManager) {
 			this._streamManager = streamManager;
 			if (!!this._videoElement && this._streamManager) {
 				this.type = <VideoType>this._streamManager?.stream?.typeOfVideo;