angular-elements-lit-html-cards.md

Getting Started

ng new ng-elements --enable-ivy

Create and Build `HelloWorldElements`

Remove all the files in src/app folder
Create card.ts file in src/app folder

Add Component

import { Component, ViewEncapsulation, Input } from '@angular/core'

export class UserProfile {
  name: string;
  profession: string;
  motto: string;
  photo: string;
}

@Component({
  selector: 'card',
  templateUrl: './card.html',
  styleUrls: [ './card.css' ],
  encapsulation: ViewEncapsulation.ShadowDom
})
export class CardComponent { 

  @Input('profile') profile: UserProfile;

}

Create card.html file in src/app folder

<div class="card-container">
  <div class="card">
    <div class="front">
      <div class="cover"></div>
      <div class="user">
        <img class="img-circle" alt="" [src]="profile.photo" />
      </div>
      <div class="content">
        <div class="main">
          <h3 class="name">{{ profile.name }}</h3>
          <p class="profession">{{ profile.profession }}</p>
          <p class="text-center">{{ profile.motto }}</p>
        </div>
      </div>
    </div>
  </div>
</div>

Create card.css file in src/app folder

.card-container {
  perspective: 800px;
  margin-bottom: 30px;
}

.card {
  transition: transform 0.5s;
  transform-style: preserve-3d;
  position: relative;
}

.front {
  backface-visibility: hidden;
  position: absolute;
  top: 0;
  left: 0;
  background-color: #fff;
  box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.14);
}

.front {
  z-index: 2;
}

.card {
  background: none repeat scroll 0 0 #ffffff;
  border-radius: 4px;
  color: #444444;
}
.card-container,
.front {
  width: 100%;
  height: 370px;
  border-radius: 4px;
}
.card .cover {
  height: 90px;
  overflow: hidden;
  border-radius: 4px 4px 0 0;
  background: #dd0031;
}
.card .cover img {
  width: 100%;
  display: none;
}
.card .user {
  border-radius: 50%;
  display: block;
  height: 120px;
  margin: -55px auto 0;
  overflow: hidden;
  width: 120px;
}
.card .user img {
  background: none repeat scroll 0 0 #ffffff;
  border: 4px solid #ffffff;
  width: 100%;
}

.card .content {
  background-color: rgba(0, 0, 0, 0);
  box-shadow: none;
  padding: 10px 20px 20px;
}
.card .content .main {
  min-height: 160px;
}
.card .back .content .main {
  height: 215px;
}
.card .name {
  font-size: 20px;
  line-height: 28px;
  margin: 10px 0 0;
  text-align: center;
  text-transform: capitalize;
  font-weight: lighter;
}

.card .profession {
  color: #999999;
  text-align: center;
  margin-bottom: 20px;
}

.card .motto {
  border-bottom: 1px solid #eeeeee;
  color: #999999;
  font-size: 14px;
  font-weight: 400;
  padding-bottom: 10px;
  text-align: center;
}

Add @angular/elements
```
ng add @angular/elements
```

Create card.module.ts

import { NgModule, Injector } from '@angular/core'
import { BrowserModule } from '@angular/platform-browser'

import { createCustomElement } from '@angular/elements';
import { CardComponent } from './card/card';

@NgModule({
  imports: [ BrowserModule ],
  declarations: [ CardComponent ],
  entryComponents: [  CardComponent ]
})
export class CardModule {

  constructor(injector: Injector) { 
    const CardElement = createCustomElement(CardComponent, { injector })
    customElements.define('ar-card', CardElement)
    
  }

  ngDoBootstrap() { }

}

update your main.ts

import { enableProdMode } from '@angular/core';
import { platformBrowser } from '@angular/platform-browser'

import { CardModule } from './app/card/card.module'
import { environment } from './environments/environment';

if (environment.production) {
  enableProdMode();
}

platformBrowser().bootstrapModule(CardModule)

Add ngx-build-plus for dependency
```
ng add ngx-build-plus@latest
```
Build card elements
```
ng build --prod --single-bundle
```

Update your `dist/index.html`

Add this to your dist/index.html

<script type="module">
    import { render, html } from 'https://unpkg.com/[email protected]/lit-html.js'

    const  profiles = [
      {
        name: "Jane Doe",
        profession: "Framework Developer",
        motto: "I never wanted to be famous, I wanted to be great.",
        photo: 'https://pymwoqn637.codesandbox.io/default.png'
      },
      {
        name: "Kurtis Weissnat",
        profession: "Developer",
        motto: "When in doubt, iterate faster!",
        photo: 'https://pymwoqn637.codesandbox.io/default.png'
      }
    ]

    const cards = html `
      ${profiles.map(profile => {
          return html `<ar-card .profile="${profile}"></ar-card>`
        })
      }
    `
    
    render(cards, document.getElementById('card'))
</script>

Add css grids to your cards

<style>
  .cards {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-auto-rows: auto;
    grid-gap: 1rem; 
  }
</style>

Update your div container (add class)
```
<div id="card" class="cards"></div>
```

aelbore/angular-elements-lit-html-cards.md

Getting Started

Create and Build HelloWorldElements

Update your dist/index.html

Create and Build `HelloWorldElements`

Update your `dist/index.html`