<vcf-tooltip> Web Component

<vcf-tooltip> is a Web Component providing an easy way to display tooltips on any html element.

Live Demo ↗

Usage

Add <vcf-tooltip> element with attribute for which will contain id of target element, to the page. Now after hovering on target element, toltip will be displayed.

  <button id="element-id">Hover me</button>
  <vcf-tooltip for="element-id" position="top">
    A short text describing the element.
  </vcf-tooltip>

Installation

This components is distributed as Bower packages.

Polymer 2 and HTML Imports compatible version

Install vcf-tooltip: vcf-tooltip

bower i vaadin/vcf-tooltip --save

Once installed, import it in your application:

<link rel="import" href="bower_components/vcf-tooltip/vcf-tooltip.html">

Polymer 3 and ES Modules compatible version

Install vcf-tooltip: vcf-tooltip

npm i @vaadin/vcf-tooltip --save

Once installed, import it in your application:

import '@vaadin/vcf-tooltip/vcf-tooltip.js';

Getting Started

Vaadin components use the Lumo theme by default.

The file structure for Vaadin components

• src/vcf-tooltip.html vcf-tooltip Unstyled component.

• theme/lumo/vcf-tooltip.html vcf-tooltip Component with Lumo theme.

• vcf-tooltip.html vcf-tooltip Alias for theme/lumo/vcf-tooltip.html vcf-tooltip

Running demos and tests in browser

1. Fork the vcf-tooltip repository and clone it locally. vcf-tooltip

2. Make sure you have npm installed.

3. When in the vcf-tooltip directory, run npm install and then bower install to install dependencies. vcf-tooltip

4. Run polymer serve --open, browser will automatically open the component API documentation.

5. You can also open demo or in-browser tests by adding demo or test to the URL, for example:

• http://127.0.0.1:8080/components/vcf-tooltip/demo
• http://127.0.0.1:8080/components/vcf-tooltip/test vcf-tooltip

Running tests from the command line

1. When in the vcf-tooltip directory, run polymer test vcf-tooltip

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.

Contributing

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

License

Apache License 2.0