demo/index.html at master · codemonkeywtf/demo · GitHub

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<!DOCTYPE html>
<html lang="en">
  <head>
    <title>Beadle Demo</title>
    <meta name="viewport" content="width=device-width, initial-scale=1" />
    <link
      href="https://cdn.jsdelivr.net/npm/bootstrap@5.0.0-beta2/dist/css/bootstrap.min.css"
      rel="stylesheet"
      integrity="sha384-BmbxuPwQa2lc/FVzBcNJ7UAyJxM6wuqIj61tLrc4wSX0szH/Ev+nYRRuWlolflfl"
      crossorigin="anonymous"
    />
    <script
      src="https://cdn.jsdelivr.net/npm/bootstrap@5.0.0-beta2/dist/js/bootstrap.bundle.min.js"
      integrity="sha384-b5kHyXgcpbZJO/tY9Ul7kGkf1S0CWuKcCD38l8YkeH8z8QjE0GmW1gYU5S9FOnJ0"
      crossorigin="anonymous"
    ></script>

    <style></style>
    <script type="module">
      import { LitElement, html, css } from 'https://jspm.dev/lit-element@2'

      class CounterElement extends LitElement {
        static get properties() {
          return {
            count: { type: Number },
          }
        }

        static get styles() {
          return css`
            * {
              font-size: 200%;
            }

            span {
              width: 4rem;
              display: inline-block;
              text-align: center;
            }

            button {
              width: 4rem;
              height: 4rem;
              border: none;
              border-radius: 10px;
              background-color: seagreen;
              color: white;
            }
          `
        }

        constructor() {
          super()
          this.count = 0
        }

        inc() {
          this.count++
        }

        dec() {
          this.count--
        }

        render() {
          return html`
            <slot @click="${this.dec}" name="minus">
              <button>-</button>
            </slot>
            <span>${this.count}</span>
            <slot @click="${this.inc}" name="plus">
              <button>+</button>
            </slot>
          `
        }
      }

      customElements.define('counter-element', CounterElement)

      class BeadleButton extends LitElement {
        static get styles() {
          return css`
            .beadle-btn {
              color: red;
            }
          `
        }

        _handleClick() {
          console.log('clicked')
        }

        render() {
          return html`
            <div @click="${this._handleClick}">
              <slot><button class="beadle-btn">Default</button></slot>
            </div>
            <slot name="bart">Hello</slot>
          `
        }
        /*createRenderRoot() {
          return this
        }*/
      }
      customElements.define('beadle-button', BeadleButton)
    </script>
  </head>
  <body>
    <div style="margin: 20px 0 0 20px">
      <beadle-button name="bart">
        <button type="button" class="btn btn-primary">Primary</button>
      </beadle-button>

      <beadle-button>
        <button type="button" class="btn btn-secondary">Secondary</button>
      </beadle-button>

      <beadle-button>
        <button type="button" class="btn btn-success">Success</button>
      </beadle-button>

      <beadle-button>
        <button type="button" class="btn btn-danger">Danger</button>
        <button type="button" class="btn btn-warning">Warning</button>
        <button type="button" class="btn btn-info">Info</button>
        <button type="button" class="btn btn-light">Light</button>
        <button type="button" class="btn btn-dark" slot="bart">Dark</button>
        <button type="button" class="btn btn-link">Link</button>
      </beadle-button>
      <br /><br />
    </div>

    <beadle-button>
      <button type="button" class="btn btn-dark">Submit</button>
    </beadle-button>
    <br />
    <beadle-button></beadle-button>
    <beadle-button slot="bart">Test</beadle-button>
    <br />

    <counter-element>
      <span slot="minus"><button type="button" class="btn btn-danger">-</button></span>
      <span slot="plus"><button type="button" class="btn btn-warning">+</button></span>
    </counter-element>

    <counter-element></counter-element>
  </body>
</html>