vaadin-combo-box

<vaadin-combo-box>

Live Demo ↗

<vaadin-combo-box> is a Polymer element combining a dropdown list with an input field for filtering the list of items, part of the Vaadin Core Elements.

<div>
  <style is="custom-style">
    paper-icon-item {
      margin: -13px -16px;
    }
    paper-icon-item img {
      border-radius: 50%;
    }
  </style>
  <template is="dom-bind">
    <iron-ajax url="https://randomuser.me/api?results=100&inc=name,email,picture" last-response="{{response}}" auto></iron-ajax>

    <vaadin-combo-box items="[[response.results]]" item-value-path="email" item-label-path="email">
      <template>
        <paper-icon-item>
          <img src="[[item.picture.thumbnail]]" item-icon>
          <paper-item-body two-line>
            <div>[[item.name.first]] [[item.name.last]]</div>
            <div secondary>[[item.email]]</div>
          </paper-item-body>
        </paper-icon-item>
      </template>
    </vaadin-combo-box>
  </template>
</div>

Contributing

• Fork the vaadin-combo-box repository and clone it locally.

• Make sure you have npm installed.

• When in the vaadin-combo-box directory, run npm install to install dependencies.

Running demos and tests in browser

• Install polymer-cli: npm install -g polymer-cli

• When in the vaadin-combo-box directory, run polymer install --variants to install Bower dependencies

• Run polymer serve -o, that will open 3 tabs in your default browser: one pointing the Polymer1 API index of the component, the second one pointing to the Polymer2 API, and the third one to the main page indicating the variants of the project. Hence, you can visit demos and tests by changing the URL path in the first two tabs.

  • API documentation: http://localhost:port_number/components/vaadin-combo-box/index.html
  • Examples: http://localhost:port_number/components/vaadin-combo-box/demo/index.html
  • Tests: http://localhost:port_number/components/vaadin-combo-box/test/index.html

Running tests from the command line

• When in the vaadin-combo-box directory, run polymer test

Following the coding style

We are using ESLint for linting JavaScript code. You can check if your code is following our standards by running gulp lint, which will automatically lint all .js files as well as JavaScript snippets inside .html files.

Creating a pull request

• Make sure your code is compliant with our code linters: gulp lint
• Check that tests are passing: npm test
• Submit a pull request with detailed title and description
• Wait for response from one of Vaadin Elements team members

License

Apache License 2.0