paper-radio-button.html
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<!--
@license
Copyright (c) 2015 The Polymer Project Authors. All rights reserved.
This code may only be used under the BSD style license found at http://polymer.github.io/LICENSE.txt
The complete set of authors may be found at http://polymer.github.io/AUTHORS.txt
The complete set of contributors may be found at http://polymer.github.io/CONTRIBUTORS.txt
Code distributed by Google as part of the polymer project is also
subject to an additional IP rights grant found at http://polymer.github.io/PATENTS.txt
-->
<link rel="import" href="../../polymer/polymer.html">
<link rel="import" href="../../paper-ripple/paper-ripple.html">
<link rel="import" href="../paper-inky-focus-behavior.html">
<dom-module id="paper-radio-button">
<style>
:host {
display: inline-block;
white-space: nowrap;
}
:host(:focus) {
outline: none
}
#radioContainer {
display: inline-block;
position: relative;
width: 16px;
height: 16px;
cursor: pointer;
vertical-align: middle;
}
#offRadio {
position: absolute;
top: 0px;
left: 0px;
width: 12px;
height: 12px;
border-radius: 50%;
border: solid 2px;
border-color: black;
transition: border-color 0.28s;
}
#onRadio {
position: absolute;
top: 4px;
left: 4px;
width: 8px;
height: 8px;
border-radius: 50%;
background-color: red;
-webkit-transform: scale(0);
transform: scale(0);
transition: -webkit-transform ease 0.28s;
transition: transform ease 0.28s;
}
:host([disabled]) {
opacity: 0.3;
pointer-events: none;
}
:host([pressed]) #offRadio,
:host([active]) #offRadio {
border-color: red;
}
:host([pressed]) #onRadio,
:host([active]) #onRadio {
-webkit-transform: scale(1);
transform: scale(1);
}
#ink {
position: absolute;
top: -16px;
left: -16px;
width: 48px;
height: 48px;
}
</style>
<template>
<div id="radioContainer">
<div id="offRadio"></div>
<div id="onRadio"></div>
<paper-ripple id="ink" class="circle" center></paper-ripple>
</div>
</template>
<script>
Polymer({
behaviors: [
Polymer.PaperInkyFocusBehavior
],
hostAttributes: {
role: 'radio'
},
ready: function() {
this.toggles = true;
}
});
</script>
</dom-module>