ui/src/form/dropdown.js

import { nextTick, css, html, Component, bind } from '@bd/core'

class Dropdown extends Component {
  bar = 'balbal'
  mounted() {
    console.log('Dropdown: ', this.$refs)

    bind(this.$refs.balbal, 'mousedown', ev => {
      console.log('aa : mousedown')
    })
  }

  foo() {
    console.log('foo: click')
  }

  render() {
    return html`
      <div class="aa" ref=${this.bar} @click=${this.foo}>
        <div class="bb" ref="bb">
          <slot ref="dd"></slot>
        </div>
        <foo>dsdsd</foo>
      </div>
      <div class="cc" ref="cc">${this.bar}</div>
    `
  }
}

Dropdown.reg('dropdown')