sort of working drawer menu (wip)

src/angular/frontend/src/app/components/shell/drawer/drawer.component.html

@@ -1,7 +1,17 @@
-<div class="drawer-container">
+<div class="drawer-wrapper" [ngClass]="{'ready': viewInitialized, 'collapsed': isCollapsed()}">
-  <ng-content select="drawer-content"></ng-content>
+  <div class="drawer-container">
+    <ng-content select="drawer-content"></ng-content>
+  </div>
 </div>
 <div class="main-content-container">
+  <button class="menu-button secondary" (click)="handleMenuButton($event)">
+    <span class="material-symbols-outlined collapsed-icon" [ngClass]="{'active': isCollapsed()}">
+      &#xE5D2;
+    </span>
+    <span class="material-symbols-outlined open-icon" [ngClass]="{'active': !isCollapsed()}">
+      &#xE9BD;
+    </span>
+  </button>
   <div class="top-nav-container">
     <ng-content select="top-nav-container"></ng-content>
   </div>

src/angular/frontend/src/app/components/shell/drawer/drawer.component.scss

@@ -1,28 +1,148 @@
 :host {
   display: flex;
-
   height: 100%;
   overflow: auto;
 
+  --transition-duration: .3s;
+  --menu-trasition-duration: calc(var(--transition-duration) / 2);
+
+  .material-symbols-outlined.collapsed-icon {
+    display: none;
+  }
+  .material-symbols-outlined.open-icon {
+    display: inline-block;
+  }
+
+  &:has(.drawer-wrapper.collapsed) {
+    .material-symbols-outlined.collapsed-icon {
+      display: inline-block;
+    }
+    .material-symbols-outlined.open-icon {
+      display: none;
+    }
+  }
+
+  &:has(.open-icon.active) {
+
+    // todo fix when closing drawer animation is missing because all these styles are gone
+
+    --menu-trasition-duration: .3s;
+
+    @media (max-width: 768px) {
+      .drawer-wrapper {
+        display: block;
+
+        &.ready {
+          .drawer-container {
+            @starting-style {
+              width: 0;
+              display: block;
+              padding-inline: 0;
+            }
+          }
+        }
+      }
+      .drawer-container {
+        display: block;
+        z-index: 1000;
+        position: absolute;
+        left: 0;
+        top: 0;
+        width: 250px;
+        height: 100dvh;
+        overflow: hidden;
+        min-width: 0;
+
+        transition:
+          width var(--transition-duration) ease-in-out,
+          padding-inline var(--transition-duration) ease-in-out,
+          display var(--transition-duration) ease-in-out;
+
+        transition-behavior: allow-discrete;
+      }
+      .main-content-container {
+        .menu-button {
+          top: calc(5rem - 1rem);
+          left: calc(250px - 1rem);
+        }
+      }
+    }
+
+  }
+
+  .drawer-wrapper {
+    height: 100%;
+
+    flex-shrink: 0;
+
+    width: 250px;
+    display: block;
+
+    overflow: hidden;
+
+    transition:
+      width var(--transition-duration) ease-in-out,
+      display var(--transition-duration) ease-in-out;
+
+    transition-behavior: allow-discrete;
+
+    &.ready {
+      @starting-style {
+        width: 0;
+        display: block;
+      }
+    }
+
+    @media (max-width: 768px) {
+      width: 0;
+      display: none;
+    }
+  }
+
   .drawer-container {
+
+    height: 100%;
     display: flex;
     flex-direction: column;
     padding: 1rem;
-  }
-
-  .main-content-container{
-    display: flex;
-    flex-direction: column;
-    padding: 1rem 0 0 1rem;
-  }
-
-  .drawer-container {
     background-color: var(--neutral-70);
+
+    box-sizing: border-box;
+    min-width: fit-content;
   }
 
   .main-content-container {
+    display: flex;
+    flex-direction: column;
+    padding: 1rem 0 0 1rem;
+
+    position: relative;
+
     flex-grow: 1;
 
+    .menu-button {
+      position: absolute;
+      padding: .3333333rem;
+      border-radius: 50%;
+      z-index: 9999;
+      top: calc(5rem - 1rem);
+      left: -1rem;
+      width: 2rem;
+      height: 2rem;
+
+      transition: top var(--menu-trasition-duration) ease-out, left var(--menu-trasition-duration) ease-out;
+
+      @media (max-width: 768px) {
+        top: calc(2.5rem - 1rem);
+        left: 1rem;
+      }
+
+      .material-symbols-outlined {
+        font-size: 1.3333333rem;
+        font-weight: 700;
+      }
+    }
+
     .top-nav-breadcrumb-container, .top-nav-container {
       margin-right: 1rem;
     }
@@ -39,7 +159,6 @@
       padding-right: 1rem;
       flex-grow: 1;
       overflow: auto;
-
     }
   }
 }

src/angular/frontend/src/app/components/shell/drawer/drawer.component.ts

@@ -1,14 +1,48 @@
-import { Component } from '@angular/core';
+import {AfterViewInit, Component, inject, OnInit, signal} from '@angular/core';
-import {RouterOutlet} from '@angular/router';
+import {NavigationEnd, Router, RouterOutlet} from '@angular/router';
+import {NgClass} from '@angular/common';
 
 @Component({
   selector: 'app-drawer',
   imports: [
-    RouterOutlet
+    RouterOutlet,
+    NgClass
   ],
   templateUrl: './drawer.component.html',
   styleUrl: './drawer.component.scss'
 })
-export class DrawerComponent {
+export class DrawerComponent implements AfterViewInit, OnInit {
 
+  protected viewInitialized = false;
+  protected isCollapsed = signal<boolean>(true);
+  private router = inject(Router);
+
+  constructor() {
+    this.router.events.subscribe((event) => {
+      if (!this.isDesktop() && !this.isCollapsed() && event instanceof NavigationEnd) {
+        this.isCollapsed.set(true);
+      }
+    });
+  }
+
+  ngOnInit(): void {
+    if (this.isDesktop()) {
+      this.isCollapsed.set(false);
+    }
+  }
+
+  ngAfterViewInit(): void {
+    requestAnimationFrame(() => {
+      this.viewInitialized = true;
+    })
+  }
+
+  handleMenuButton(_: PointerEvent) {
+    this.isCollapsed.update(x => !x);
+  }
+
+  private isDesktop(): boolean {
+    return window.innerWidth > 768
+  }
 }
+

src/angular/frontend/src/app/components/shell/shell.component.scss

@@ -9,6 +9,17 @@
     .title {
       font-size: 2rem;
       font-weight: bold;
+
+      display: flex;
+      align-items: center;
+
+      margin-left: 0;
+
+      transition: margin-left var(--menu-trasition-duration) ease-out;
+
+      @media (max-width: 768px) {
+        margin-left: 3rem;
+      }
     }
     app-nav-profile {
       margin-left: auto;
@@ -21,9 +32,14 @@
     .logo {
       $height: 3rem;
       height: $height;
-      width: #{$height * 3.356876171875};
+      width: 100%;
       padding-bottom: 1rem;
       border-bottom: 1px solid var(--neutral-60);
+
+      & ::ng-deep .icon {
+        height: $height;
+        width: #{$height * 3.356876171875};
+      }
     }
 
     .nav-links {