ui service, background images transition

src/app/app.component.ts

@@ -1,7 +1,8 @@
-import { Component, OnInit, AfterViewInit } from '@angular/core';
-import { Router, RouterEvent } from '@angular/router';
-import { LocalStorage, LocalStorageService } from 'ngx-webstorage'
+import { Component, OnInit } from '@angular/core';
+import { Router } from '@angular/router';
+import { LocalStorage } from 'ngx-webstorage'
 import { GoWebViewInit } from './services/go';
+import { UiService } from './services/ui.service';
 
 @Component({
   selector: 'app-root',
@@ -12,7 +13,10 @@ import { GoWebViewInit } from './services/go';
 export class AppComponent implements OnInit{
   title = 'go-web';
 
-  constructor(private router: Router, private storage: LocalStorageService) { }
+  constructor(
+    private router: Router,
+    private ui: UiService
+  ) { }
 
   @LocalStorage('theme', 'dark')
   public theme!: string
@@ -23,17 +27,11 @@ export class AppComponent implements OnInit{
       console.log("Navigating to route:" + event.detail)
     })
 
-    this.setTheme(this.theme)
-    this.storage.observe('theme').subscribe(value => {
-      this.setTheme(this.theme)
-    })
+    this.ui.setTheme(this.theme)
+    this.ui.detectThemeChange()
   }
 
   ngAfterViewInit(){
     GoWebViewInit()
   }
-
-  setTheme (theme: string) {
-    document.querySelector('html')?.setAttribute('data-theme', theme)
-  }
 }

src/app/components/main/main-menu/main-menu.component.scss

@@ -14,6 +14,8 @@
     box-sizing: border-box;
     backdrop-filter: blur(64px);
     overflow-y: auto;
+    z-index: 20;
+    position: relative;
 
     .menu-search-panel {
       display: flex;

src/app/components/main/main-root/main-root.component.html

@@ -1,4 +1,6 @@
-<div class="main-wrapper" [style.background-image]="'url(' + image + ')'">
+<div class="main-wrapper">
+  <div class="backdrop-image">
+  </div>
   <app-main-menu></app-main-menu>
   <div class="content">
     <router-outlet></router-outlet>

src/app/components/main/main-root/main-root.component.scss

@@ -5,27 +5,54 @@
   height: 100vh;
   overflow: hidden;
 
-  img {
-    position: absolute;
-    height: 100%;
-    top: 0;
-    left: 50%;
-    translate: -50% 0%;
-  }
-
   .main-wrapper {
     display: flex;
     width: 100vw;
     height: 100vh;
     background-size: cover;
     position: inherit;
-  }
 
-  .content {
-    flex: 1;
-    background-color: var(--sk-right-content);
-    display: flex;
-    backdrop-filter: blur(2rem);
-    // overflow-y: auto;
+    .content {
+      flex: 1;
+      background-color: var(--sk-right-content);
+      display: flex;
+      position: relative;
+      z-index: 20;
+      backdrop-filter: blur(2rem);
+      // overflow-y: auto;
+    }
+  }
+}
+
+:host::ng-deep {
+
+  .backdrop-image {
+    width: 100vw;
+    height: 100vh;
+    position: absolute;
+    background-color: var(--sk-background);
+    z-index: 0;
+    left: 0;
+    top: 0;
+
+    .layer {
+      position: absolute;
+      left: 0;
+      top: 0;
+      width: 100%;
+      height: 100%;
+      background-size: cover;
+      background-position: center;
+      z-index: 10;
+      transition: opacity 3s linear;
+
+      &.hidden {
+        opacity: 0;
+      }
+
+      &.secondary {
+        z-index: 5;
+      }
+    }
   }
 }

src/app/components/main/main-root/main-root.component.ts

@@ -1,4 +1,6 @@
-import { Component, OnInit } from '@angular/core';
+import { Component, ElementRef, inject, OnInit } from '@angular/core';
+import { asapScheduler, asyncScheduler, of, queueScheduler, scheduled, Subscription } from 'rxjs';
+import { UiService } from 'src/app/services/ui.service';
 
 @Component({
   selector: 'app-main-root',
@@ -6,9 +8,91 @@ import { Component, OnInit } from '@angular/core';
   styleUrls: ['./main-root.component.scss'],
 })
 export class MainRootComponent implements OnInit {
-  image: string = 'assets/games/minecraft/backgrounds/7.webp';
+  image: string = 'assets/games/minecraft/backgrounds/compressed/7.webp';
+  uiService = inject(UiService)
+  subs: Map<string, Subscription> = new Map()
+  timer: number = 0
 
-  constructor() {}
+  queue: string[] = []
+  transitionEnded: boolean = true
 
-  ngOnInit(): void {}
+  constructor(
+    private element: ElementRef<HTMLElement>
+  ) {}
+
+  ngOnInit(): void {
+    this.observeImageChange()
+    this.setImage(this.image, true)
+  }
+
+  ngOnDestroy(): void {
+    //Called once, before the instance is destroyed.
+    //Add 'implements OnDestroy' to the class.
+    this.subs.forEach(sub => sub.unsubscribe())
+  }
+
+  observeImageChange() {
+    this.subs.set(
+      'image-change',
+      this.uiService.imageChange.subscribe({
+        next: (url: string) => {
+          this.queueImageChange(url)
+          // this.setImage(url)
+        }
+      })
+    )
+  }
+
+  queueImageChange(url: string) {
+    if (this.queue.length > 0 || !this.transitionEnded) {
+      this.queue.push(url)
+      return
+    }
+
+    this.setImage(url)
+  }
+
+  next() {
+    if (!this.queue.length) return
+
+    this.setImage(this.queue.splice(0, 1)[0])
+  }
+
+  setImage(url: string, init = false) {
+    if (!init)
+      this.transitionEnded = false
+
+    this.image = url
+
+    let wrapper = this.element.nativeElement.querySelector<HTMLElement>('.backdrop-image')
+    if (!wrapper) return
+
+    const image = document.createElement('img')
+    image.onload = () => {
+      if (!wrapper || init) return
+
+      let current = wrapper.querySelector('.layer:not(.secondary)'), secondary = wrapper.querySelectorAll('.layer.secondary')
+
+      current?.classList.add('hidden')
+
+      clearTimeout(this.timer)
+      this.timer = window.setTimeout(() => {
+        secondary.forEach(value => value.classList.remove('secondary'))
+        current?.remove()
+        this.transitionEnded = true
+
+        this.next()
+      }, 3200)
+    }
+    image.src = url
+
+    const layer = document.createElement('div')
+    layer.classList.add('layer')
+
+    if (!init)
+      layer.classList.add('secondary')
+
+    layer.style.backgroundImage = `url(${url})`
+    wrapper.append(layer)
+  }
 }

src/app/components/main/sections/game-page/game-overview/game-overview.component.html

@@ -20,7 +20,7 @@
 </ng-template>
 
 <ng-template #field let-field="field">
-  <div class="field">
+  <div class="field" [ngClass]="{'filled': field.large}">
     <skirda-subtitle>{{field.label}}</skirda-subtitle>
     <skirda-text *ngIf="!field.large">{{field.value}}</skirda-text>
     <skirda-heading size="4" *ngIf="field.large">{{field.value}}</skirda-heading>

src/app/components/main/sections/game-page/game-overview/game-overview.component.scss

@@ -7,7 +7,7 @@
       display: flex;
       align-items: flex-start;
       display: flex;
-      gap: var(--sk-gap-xxxl);
+      gap: var(--sk-gap-m);
       padding-bottom: var(--sk-gap-xxxl);
     }
 
@@ -16,6 +16,12 @@
       flex-direction: column;
       gap: var(--sk-gap-s);
 
+      &.filled {
+        background-color: rgba(255, 255, 255, 0.25);
+        padding: 0.75rem 1.25rem;
+        border-radius: 0.5rem;
+      }
+
       skirda-text {
         line-height: 140%;
       }

src/app/components/main/sections/game-page/game-page.component.ts

@@ -1,10 +1,12 @@
-import { OnDestroy, TemplateRef, ViewChild } from '@angular/core';
+import { inject, OnDestroy, TemplateRef, ViewChild } from '@angular/core';
 import { Component, OnInit } from '@angular/core';
+import { NavigationEnd, Router } from '@angular/router';
 import { PopupConfiguration } from 'projects/ui/src/lib/popup/popup.class';
 import { PopupDirective } from 'projects/ui/src/lib/popup/popup.directive';
 import { PopupService } from 'projects/ui/src/lib/popup/popup.service';
 import { first, Subscription } from 'rxjs';
 import { Game } from 'src/app/interfaces/game.interface';
+import { UiService } from 'src/app/services/ui.service';
 
 @Component({
   selector: 'app-game-page',
@@ -13,6 +15,7 @@ import { Game } from 'src/app/interfaces/game.interface';
 })
 export class GamePageComponent implements OnInit, OnDestroy {
   // @ViewChild(PopupDirective, { static: true }) popupPortal!: PopupDirective;
+  uiService = inject(UiService)
   subs: Map<string, Subscription> = new Map();
   game: Game = {
     gameId: 'minecraft',
@@ -24,14 +27,43 @@ export class GamePageComponent implements OnInit, OnDestroy {
   currentSection: string = 'overview';
   friends: string[] = ['svensken', 'cyberdream', 'e11te'];
 
-  constructor() {} // private popup: PopupService
+  tempImages = [
+    'assets/games/minecraft/backgrounds/compressed/0.webp',
+    'assets/games/minecraft/backgrounds/compressed/1.webp',
+    'assets/games/minecraft/backgrounds/compressed/2.webp',
+    'assets/games/minecraft/backgrounds/compressed/3.webp',
+    'assets/games/minecraft/backgrounds/compressed/4.webp',
+    'assets/games/minecraft/backgrounds/compressed/5.webp',
+    'assets/games/minecraft/backgrounds/compressed/6.webp',
+    'assets/games/minecraft/backgrounds/compressed/7.webp',
+    'assets/games/minecraft/backgrounds/compressed/8.webp',
+  ]
 
-  ngOnInit(): void {}
+  constructor(
+    private router: Router
+  ) {} // private popup: PopupService
+
+  ngOnInit(): void {
+    this.observeNavigation()
+  }
 
   ngOnDestroy(): void {
     this.subs.forEach((value) => value.unsubscribe());
   }
 
+  observeNavigation() {
+    this.router.events.subscribe({
+      next: (event) => {
+        if (event instanceof NavigationEnd)
+          this.uiService.setImage(this.getRandomImage())
+      }
+    })
+  }
+
+  getRandomImage() {
+    return this.tempImages[Math.floor(0 + Math.random() * ((this.tempImages.length - 1) + 1 - 0))]
+  }
+
   // openPopup(template?: TemplateRef<any>) {
   //   this.subs.set(
   //     'popup-events',

src/app/services/ui.service.spec.ts

@@ -0,0 +1,16 @@
+import { TestBed } from '@angular/core/testing';
+
+import { UiService } from './ui.service';
+
+describe('UiService', () => {
+  let service: UiService;
+
+  beforeEach(() => {
+    TestBed.configureTestingModule({});
+    service = TestBed.inject(UiService);
+  });
+
+  it('should be created', () => {
+    expect(service).toBeTruthy();
+  });
+});

src/app/services/ui.service.ts

@@ -0,0 +1,27 @@
+import { EventEmitter, inject, Injectable, Output } from '@angular/core';
+import { LocalStorageService } from 'ngx-webstorage';
+
+@Injectable({
+  providedIn: 'root'
+})
+export class UiService {
+  storage = inject(LocalStorageService)
+
+  @Output() imageChange: EventEmitter<string> = new EventEmitter()
+
+  constructor() { }
+
+  setTheme (theme: string) {
+    document.querySelector('html')?.setAttribute('data-theme', theme)
+  }
+
+  detectThemeChange() {
+    this.storage.observe('theme').subscribe(value => {
+      this.setTheme(value)
+    })
+  }
+
+  setImage(url: string) {
+    this.imageChange.emit(url)
+  }
+}

src/styles.scss

@@ -1,6 +1,6 @@
 @use 'src/light';
 @use 'src/dark';
-@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&display=swap');
+@import url('https://fonts.googleapis.com/css2?family=Inter+Tight:wght@400;500;600;700;800;900&display=swap');
 
 html, body {
   background-color: var(--sk-background);
@@ -9,10 +9,12 @@ html, body {
   margin: 0;
   font-family: var(--font);
   user-select: none;
+  letter-spacing: 0.04rem;
 }
 
 button, input, textarea {
   font-family: var(--font);
+  letter-spacing: 0.04rem;
 }
 
 @media (prefers-color-scheme: dark) {
@@ -36,12 +38,15 @@ html[data-theme="dark"]:root {
 }
 
 :root {
-  --font: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
+  --font: 'Inter Tight', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
 }
 
 /* Works on Firefox */
 * {
   scrollbar-width: thin;
+	-webkit-user-drag: none;
+	-webkit-app-region: no-drag;
+	// cursor: default;
 }
 
 *::-webkit-scrollbar {