dat.gui/elements/dat-gui-boolean/dat-gui-boolean.html

<link rel="import" href="../dat-gui-base/dat-gui-base.html">

<script src="dat-gui-boolean.js"></script>

<polymer-element name="dat-gui-boolean" extends="dat-gui-base">

<template>

<link rel="stylesheet" href="../shared/input.css">
<link rel="stylesheet" href="dat-gui-boolean.css">

<div id="container" horizontal layout center on-tap="{{ toggle }}" class="value-{{ value }}">
    
    <div id="switch-track">
        <div id="switch-knob"></div>
    </div>

    <!-- <div id="text" >{{ value ? 'true' : 'false' }}</div> -->

</div>

</template>

</polymer-element>