A Material Design browser select element
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README.md

Published on NPM Build status Published on webcomponents.org

<paper-dropdown-menu>

paper-dropdown-menu is similar to a native browser select element. paper-dropdown-menu works with selectable content.

See: Documentation, Demo.

Usage

Installation

npm install --save @polymer/paper-dropdown-menu

In an html file

<html>
  <head>
    <script type="module">
      import '@polymer/paper-dropdown-menu/paper-dropdown-menu.js';
      import '@polymer/paper-item/paper-item.js';
      import '@polymer/paper-listbox/paper-listbox.js';
    </script>
  </head>
  <body>
    <paper-dropdown-menu label="Dinosaurs">
      <paper-listbox slot="dropdown-content" selected="1">
        <paper-item>allosaurus</paper-item>
        <paper-item>brontosaurus</paper-item>
        <paper-item>carcharodontosaurus</paper-item>
        <paper-item>diplodocus</paper-item>
      </paper-listbox>
    </paper-dropdown-menu>
  </body>
</html>

In a Polymer 3 element

import {PolymerElement, html} from '@polymer/polymer';
import '@polymer/paper-dropdown-menu/paper-dropdown-menu.js';
import '@polymer/paper-item/paper-item.js';
import '@polymer/paper-listbox/paper-listbox.js';

class SampleElement extends PolymerElement {
  static get template() {
    return html`
      <paper-dropdown-menu label="Dinosaurs">
        <paper-listbox slot="dropdown-content" selected="1">
          <paper-item>allosaurus</paper-item>
          <paper-item>brontosaurus</paper-item>
          <paper-item>carcharodontosaurus</paper-item>
          <paper-item>diplodocus</paper-item>
        </paper-listbox>
      </paper-dropdown-menu>
    `;
  }
}
customElements.define('sample-element', SampleElement);

Contributing

If you want to send a PR to this element, here are the instructions for running the tests and demo locally:

Installation

git clone https://github.com/PolymerElements/paper-dropdown-menu
cd paper-dropdown-menu
npm install
npm install -g polymer-cli

Running the demo locally

polymer serve --npm
open http://127.0.0.1:<port>/demo/

Running the tests

polymer test --npm