Angular'ın Animasyon paketinden geçiş

import {Component, signal} from '@angular/core';
import {trigger, transition, state, animate, style, keyframes} from '@angular/animations';

@Component({
  selector: 'app-open-close',
  animations: [
    trigger('openClose', [
      state(
        'open',
        style({
          height: '200px',
          opacity: 1,
          backgroundColor: 'yellow',
        }),
      ),
      state(
        'closed',
        style({
          height: '100px',
          opacity: 0.5,
          backgroundColor: 'green',
        }),
      ),
      // ...
      transition('* => *', [
        animate(
          '1s',
          keyframes([
            style({opacity: 0.1, offset: 0.1}),
            style({opacity: 0.6, offset: 0.2}),
            style({opacity: 1, offset: 0.5}),
            style({opacity: 0.2, offset: 0.7}),
          ]),
        ),
      ]),
    ]),
  ],
  templateUrl: 'open-close.html',
  styleUrl: 'open-close.css',
})
export class OpenClose {
  isOpen = signal(false);

  toggle() {
    this.isOpen.update((isOpen) => !isOpen);
  }
}

<nav>
  <button type="button" (click)="toggle()">Toggle Open/Close</button>
</nav>

<div [@openClose]="isOpen() ? 'open' : 'closed'" class="open-close-container">
  <p>The box is now {{ isOpen() ? 'Open' : 'Closed' }}!</p>
</div>

:host {
  display: block;
  margin-top: 1rem;
}

.open-close-container {
  border: 1px solid #dddddd;
  margin-top: 1em;
  padding: 20px 20px 0px 20px;
  color: #000000;
  font-weight: bold;
  font-size: 20px;
}

import {Component, signal} from '@angular/core';

@Component({
  selector: 'app-open-close',
  templateUrl: 'open-close.html',
  styleUrls: ['open-close.css'],
})
export class OpenClose {
  isOpen = signal(true);
  toggle() {
    this.isOpen.update((isOpen) => !isOpen);
  }
}

<h2>Open / Close Example</h2>

<button type="button" class="toggle-btn" (click)="toggle()">Toggle Open/Close</button>

<div class="open-close-container" [class.open]="isOpen()">
  <p>The box is now {{ isOpen() ? 'Open' : 'Closed' }}!</p>
</div>

:host {
  display: block;
  margin-top: 1rem;
}

.open-close-container {
  border: 1px solid #dddddd;
  margin-top: 1em;
  padding: 20px 20px 0px 20px;
  font-weight: bold;
  font-size: 20px;
  height: 100px;
  opacity: 0.8;
  background: #3b82f6;
  color: #ebebeb;
  transition-property: height, opacity, background-color, color;
  transition-duration: 1s;
}

.toggle-btn {
  background: transparent;
  border: 1px solid var(--primary-contrast, black);
  color: var(--primary-contrast, black);
  padding: 10px 24px;
  border-radius: 8px;
  cursor: pointer;
}

.open {
  transition-duration: 0.5s;
  height: 200px;
  opacity: 1;
  background: #475569;
  color: #f9fafb;
}

import {Component, signal} from '@angular/core';
import {trigger, transition, state, animate, style} from '@angular/animations';

@Component({
  selector: 'app-open-close',
  animations: [
    trigger('openClose', [
      state('true', style({height: '*'})),
      state('false', style({height: '0px'})),
      transition('false <=> true', animate(1000)),
    ]),
  ],
  templateUrl: 'auto-height.html',
  styleUrl: 'auto-height.css',
})
export class AutoHeight {
  isOpen = signal(false);

  toggle() {
    this.isOpen.update((isOpen) => !isOpen);
  }
}

<h2>Auto Height Example</h2>

<button type="button" (click)="toggle()">Toggle Open/Close</button>

<div class="container" [@openClose]="isOpen() ? true : false">
  <div class="content">
    <p>The box is now {{ isOpen() ? 'Open' : 'Closed' }}!</p>
  </div>
</div>

.container {
  display: block;
  overflow: hidden;
}

.container .content {
  padding: 20px;
  margin-top: 1em;
  font-weight: bold;
  font-size: 20px;
  background: #3b82f6;
  color: #ebebeb;
}

import {Component, signal} from '@angular/core';

@Component({
  selector: 'app-auto-height',
  templateUrl: 'auto-height.html',
  styleUrls: ['auto-height.css'],
})
export class AutoHeight {
  isOpen = signal(true);
  toggle() {
    this.isOpen.update((isOpen) => !isOpen);
  }
}

<h2>Auto Height Example</h2>

<button type="button" class="toggle-btn" (click)="toggle()">Toggle Open/Close</button>

<div class="container" [class.open]="isOpen()">
  <div class="content">
    <p>The box is now {{ isOpen() ? 'Open' : 'Closed' }}!</p>
  </div>
</div>

.container {
  display: grid;
  grid-template-rows: 0fr;
  overflow: hidden;
  transition: grid-template-rows 1s;
}

.container.open {
  grid-template-rows: 1fr;
}

.container .content {
  min-height: 0;
  transition: visibility 1s;
  padding: 0 20px;
  visibility: hidden;
  margin-top: 1em;
  font-weight: bold;
  font-size: 20px;
  background: #3b82f6;
  color: #ebebeb;
  overflow: hidden;
}

.container.open .content {
  visibility: visible;
}

.toggle-btn {
  background: transparent;
  border: 1px solid var(--primary-contrast, black);
  color: var(--primary-contrast, black);
  padding: 10px 24px;
  border-radius: 8px;
  cursor: pointer;
}

import {Component} from '@angular/core';
import {trigger, transition, animate, style} from '@angular/animations';

@Component({
  selector: 'app-insert-remove',
  animations: [
    trigger('myInsertRemoveTrigger', [
      transition(':enter', [style({opacity: 0}), animate('200ms', style({opacity: 1}))]),
      transition(':leave', [animate('200ms', style({opacity: 0}))]),
    ]),
  ],
  templateUrl: 'insert-remove.html',
  styleUrls: ['insert-remove.css'],
})
export class InsertRemove {
  isShown = false;

  toggle() {
    this.isShown = !this.isShown;
  }
}

<h2>Insert/Remove</h2>

<nav>
  <button type="button" (click)="toggle()">Toggle Insert/Remove</button>
</nav>

@if (isShown) {
  <div @myInsertRemoveTrigger class="insert-remove-container">
    <p>The box is inserted</p>
  </div>
}

:host {
  display: block;
}

.insert-remove-container {
  border: 1px solid #dddddd;
  margin-top: 1em;
  padding: 20px 20px 0px 20px;
  color: #000000;
  font-weight: bold;
  font-size: 20px;
}

import {Component, signal} from '@angular/core';

@Component({
  selector: 'app-insert',
  templateUrl: 'insert.html',
  styleUrls: ['insert.css'],
})
export class Insert {
  isShown = signal(false);

  toggle() {
    this.isShown.update((isShown) => !isShown);
  }
}

<h2>Insert Element Example</h2>

<nav>
  <button type="button" class="toggle-btn" (click)="toggle()">Toggle Element</button>
</nav>

@if (isShown()) {
  <div class="insert-container" animate.enter="enter-animation">
    <p>The box is inserted</p>
  </div>
}

:host {
  display: block;
}

.insert-container {
  border: 1px solid #dddddd;
  margin-top: 1em;
  padding: 20px;
  font-weight: bold;
  font-size: 20px;
}

.insert-container p {
  margin: 0;
}

.enter-animation {
  animation: slide-fade 1s;
}

@keyframes slide-fade {
  from {
    opacity: 0;
    transform: translateY(20px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.toggle-btn {
  background: transparent;
  border: 1px solid var(--primary-contrast, black);
  color: var(--primary-contrast, black);
  padding: 10px 24px;
  border-radius: 8px;
  cursor: pointer;
}

import {Component, signal} from '@angular/core';

@Component({
  selector: 'app-remove',
  templateUrl: 'remove.html',
  styleUrls: ['remove.css'],
})
export class Remove {
  isShown = signal(false);

  toggle() {
    this.isShown.update((isShown) => !isShown);
  }
}

<h2>Remove Element Example</h2>

<nav>
  <button type="button" class="toggle-btn" (click)="toggle()">Toggle Element</button>
</nav>

@if (isShown()) {
  <div class="insert-container" animate.leave="deleting">
    <p>The box is inserted</p>
  </div>
}

:host {
  display: block;
}

.insert-container {
  border: 1px solid #dddddd;
  margin-top: 1em;
  padding: 20px;
  font-weight: bold;
  font-size: 20px;
  opacity: 1;
  transition: opacity 200ms ease-in;

  @starting-style {
    opacity: 0;
  }
}

.insert-container p {
  margin: 0;
}

.deleting {
  opacity: 0;
  transform: translateY(20px);
  transition:
    opacity 500ms ease-out,
    transform 500ms ease-out;
}

.toggle-btn {
  background: transparent;
  border: 1px solid var(--primary-contrast, black);
  color: var(--primary-contrast, black);
  padding: 10px 24px;
  border-radius: 8px;
  cursor: pointer;
}

import {Component, signal} from '@angular/core';
import {trigger, transition, animate, style, query, stagger} from '@angular/animations';

@Component({
  selector: 'app-increment-decrement',
  templateUrl: 'increment-decrement.html',
  styleUrls: ['increment-decrement.css'],
  animations: [
    trigger('incrementAnimation', [
      transition(':increment', [
        animate('300ms ease-out', style({color: 'green', transform: 'scale(1.3, 1.2)'})),
      ]),
      transition(':decrement', [
        animate('300ms ease-out', style({color: 'red', transform: 'scale(0.8, 0.9)'})),
      ]),
    ]),
  ],
})
export class IncrementDecrement {
  num = signal(0);

  modify(n: number) {
    this.num.update((v) => (v += n));
  }
}

<h3>Increment and Decrement Example</h3>
<section>
  <p [@incrementAnimation]="num()">Number {{ num() }}</p>
  <div class="controls">
    <button type="button" (click)="modify(1)">+</button>
    <button type="button" (click)="modify(-1)">-</button>
  </div>
</section>

:host {
  display: block;
  font-size: 32px;
  margin: 20px;
  text-align: center;
}

section {
  border: 1px solid lightgray;
  border-radius: 50px;
}

p {
  display: inline-block;
  margin: 2rem 0;
  text-transform: uppercase;
}

.controls {
  padding-bottom: 2rem;
}

button {
  font: inherit;
  border: 0;
  background: lightgray;
  width: 50px;
  border-radius: 10px;
}

button + button {
  margin-left: 10px;
}

import {Component, ElementRef, OnInit, signal, viewChild} from '@angular/core';

@Component({
  selector: 'app-increment-decrement',
  templateUrl: 'increment-decrement.html',
  styleUrls: ['increment-decrement.css'],
})
export class IncrementDecrement implements OnInit {
  num = signal(0);
  el = viewChild<ElementRef<HTMLParagraphElement>>('el');

  ngOnInit() {
    this.el()?.nativeElement.addEventListener('animationend', (ev) => {
      if (ev.animationName.endsWith('decrement') || ev.animationName.endsWith('increment')) {
        this.animationFinished();
      }
    });
  }

  modify(n: number) {
    const targetClass = n > 0 ? 'increment' : 'decrement';
    this.num.update((v) => (v += n));
    this.el()?.nativeElement.classList.add(targetClass);
  }

  animationFinished() {
    this.el()?.nativeElement.classList.remove('increment', 'decrement');
  }

  ngOnDestroy() {
    this.el()?.nativeElement.removeEventListener('animationend', this.animationFinished);
  }
}

<h3>Increment and Decrement Example</h3>
<section>
  <p #el>Number {{ num() }}</p>
  <div class="controls">
    <button type="button" (click)="modify(1)">+</button>
    <button type="button" (click)="modify(-1)">-</button>
  </div>
</section>

:host {
  display: block;
  font-size: 32px;
  margin: 20px;
  text-align: center;
}

section {
  border: 1px solid lightgray;
  border-radius: 50px;
}

p {
  display: inline-block;
  margin: 2rem 0;
  text-transform: uppercase;
}

.increment {
  animation: increment 300ms;
}

.decrement {
  animation: decrement 300ms;
}

.controls {
  padding-bottom: 2rem;
}

button {
  font: inherit;
  border: 0;
  background: lightgray;
  width: 50px;
  border-radius: 10px;
}

button + button {
  margin-left: 10px;
}

@keyframes increment {
  33% {
    color: green;
    transform: scale(1.3, 1.2);
  }
  66% {
    color: green;
    transform: scale(1.2, 1.2);
  }
  100% {
    transform: scale(1, 1);
  }
}

@keyframes decrement {
  33% {
    color: red;
    transform: scale(0.8, 0.9);
  }
  66% {
    color: red;
    transform: scale(0.9, 0.9);
  }
  100% {
    transform: scale(1, 1);
  }
}

import {Component, HostBinding, signal} from '@angular/core';
import {trigger, transition, animate, style, query, stagger} from '@angular/animations';

@Component({
  selector: 'app-stagger',
  templateUrl: 'stagger.html',
  styleUrls: ['stagger.css'],
  animations: [
    trigger('pageAnimations', [
      transition(':enter', [
        query('.item', [
          style({opacity: 0, transform: 'translateY(-10px)'}),
          stagger(200, [animate('500ms ease-in', style({opacity: 1, transform: 'none'}))]),
        ]),
      ]),
    ]),
  ],
})
export class Stagger {
  @HostBinding('@pageAnimations')
  items = [1, 2, 3];
}

<h2>Stagger Example</h2>

<ul class="items">
  @for (item of items; track item) {
    <li class="item">{{ item }}</li>
  }
</ul>

.items {
  list-style: none;
  padding: 0;
  margin: 0;
}

import {Component, signal} from '@angular/core';

@Component({
  selector: 'app-stagger',
  templateUrl: './stagger.html',
  styleUrls: ['stagger.css'],
})
export class Stagger {
  show = signal(true);
  items = [1, 2, 3];

  refresh() {
    this.show.set(false);
    setTimeout(() => {
      this.show.set(true);
    }, 10);
  }
}

<h1>Stagger Example</h1>
<button type="button" class="toggle-btn" (click)="refresh()">Refresh</button>
<div class="items-container">
  @if (show()) {
    <ul class="items">
      @for (item of items; track $index) {
        <li class="item" style="--index: {{ $index }}">{{ item }}</li>
      }
    </ul>
  }
</div>

.items-container {
  min-height: 4.5rem;
}

.items {
  list-style: none;
  padding: 0;
  margin: 0;
}

.items .item {
  transition-property: opacity, transform;
  transition-duration: 500ms;
  transition-delay: calc(200ms * var(--index));

  @starting-style {
    opacity: 0;
    transform: translateX(-10px);
  }
}

.toggle-btn {
  background: transparent;
  border: 1px solid var(--primary-contrast, black);
  color: var(--primary-contrast, black);
  padding: 10px 24px;
  border-radius: 8px;
  cursor: pointer;
}

import {Component, signal} from '@angular/core';
import {trigger, transition, animate, query, style} from '@angular/animations';

@Component({
  selector: 'app-reorder',
  templateUrl: './reorder.html',
  styleUrls: ['reorder.css'],
  animations: [
    trigger('itemAnimation', [
      transition(':enter', [
        style({opacity: 0, transform: 'translateX(-10px)'}),
        animate('300ms', style({opacity: 1, transform: 'translateX(none)'})),
      ]),
      transition(':leave', [
        style({opacity: 1, transform: 'translateX(none)'}),
        animate('300ms', style({opacity: 0, transform: 'translateX(-10px)'})),
      ]),
    ]),
  ],
})
export class Reorder {
  show = signal(true);
  items = ['stuff', 'things', 'cheese', 'paper', 'scissors', 'rock'];

  randomize() {
    const randItems = [...this.items];
    const newItems = [];
    for (let i of this.items) {
      const max: number = this.items.length - newItems.length;
      const randNum = Math.floor(Math.random() * max);
      newItems.push(...randItems.splice(randNum, 1));
    }

    this.items = newItems;
  }
}

<h1>Reordering List Example</h1>
<button type="button" (click)="randomize()">Randomize</button>

<ul class="items">
  @for (item of items; track item) {
    <li @itemAnimation class="item">{{ item }}</li>
  }
</ul>

.items {
  list-style: none;
  padding: 0;
  margin: 0;
}

import {Component, signal} from '@angular/core';

@Component({
  selector: 'app-reorder',
  templateUrl: './reorder.html',
  styleUrls: ['reorder.css'],
})
export class Reorder {
  show = signal(true);
  items = ['stuff', 'things', 'cheese', 'paper', 'scissors', 'rock'];

  randomize() {
    const randItems = [...this.items];
    const newItems = [];
    for (let i of this.items) {
      const max: number = this.items.length - newItems.length;
      const randNum = Math.floor(Math.random() * max);
      newItems.push(...randItems.splice(randNum, 1));
    }

    this.items = newItems;
  }
}

<h1>Reordering List Example</h1>
<button type="button" class="toggle-btn" (click)="randomize()">Randomize</button>

<ul class="items">
  @for (item of items; track item) {
    <li class="item" animate.leave="fade">{{ item }}</li>
  }
</ul>

.items {
  list-style: none;
  padding: 0;
  margin: 0;
}

.items .item {
  transition-property: opacity, transform;
  transition-duration: 500ms;

  @starting-style {
    opacity: 0;
    transform: translateX(-10px);
  }
}

.items .item.fade {
  animation: fade-out 500ms;
}

@keyframes fade-out {
  from {
    opacity: 1;
  }

  to {
    opacity: 0;
  }
}

.toggle-btn {
  background: transparent;
  border: 1px solid var(--primary-contrast, black);
  color: var(--primary-contrast, black);
  padding: 10px 24px;
  border-radius: 8px;
  cursor: pointer;
}