#focusable

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New Post has been published on http://www.htmluse.com/focusable/

Focusable

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Focusable is an awesome and lightweight library for performing spotlight in your DOM elements, setting an animated overlay to the rest of the page.

1. INCLUDE JS FILES

<script src="jquery-2.1.1.js"></script> <script src="https://rawgit.com/zzarcon/focusable/master/app/focus-element-overlay.js"></script>

2. HTML

<div class="example"> <header> <button class="show" data-selector="header">Focus header</button> <button class="show" data-selector="ul">Focus list</button> <button class="show" data-selector="li:first">Focus first item</button> <button class="show" data-selector="img">Focus image</button> </header> <ul> <li>1</li> <li>2</li> <li>3</li> <li>4</li> <li>5</li> <li>6</li> <li>7</li> <li>8</li> <li>9</li> <li>10</li> </ul> <img src="http://3.bp.blogspot.com/-NfpKVt4VUkQ/TyMSCfM8NAI/AAAAAAAACbc/RKhuR28izWg/s640/breakfast-at-tiffanys-audrey-hepburn-1961.jpg"> </div> <div class="options"> <h2>Options:</h2> <ul> <li>- fadeDuration (seconds) <input type="text" id="fade-duration" value="700"></li> <li>- hideOnClick <input type="checkbox" id="hide-on-click" checked></li> <li>- hideOnEsc <input type="checkbox" id="hide-on-esc" checked></li> <li>- findOnResize <input type="checkbox" id="find-on-resize"></li> </ul> </div>

3. JAVASCRIPT

(function() $(document).ready(init); function init() $('.show').on('click', show); $('.hide').on('click', hide); function show() var selector = $(this).attr('data-selector'); var options = getOptions(); Focusable.setFocus($(selector), options); function hide() Focusable.hide(); function getOptions() return fadeDuration: parseInt($('#fade-duration').val()), hideOnClick: $('#hide-on-click').is(':checked'), hideOnESC: $('#hide-on-esc').is(':checked'), findOnResize: $('#find-on-resize').is(':checked') ; )();

4. API

Set spotlight (jQuery style)

$('#my-element').setFocus(options);

Set spotlight (through library)

Focusable.setFocus($('#my-element'), options);

Refresh current focused element

Focusable.refresh();

Hide spotlight

Focusable.hide();

5. OPTIONS