sky/framework/sky-checkbox.sky

<!--
// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
-->
<import src="sky-button.sky" as="SkyButton" />

<sky-element
    name="sky-checkbox"
    attributes="checked:boolean"
    on-click="handleClick">
<template>
  <style>
    :host {
      display: flex;
      justify-content: center;
      align-items: center;
      -webkit-user-select: none;
      cursor: pointer;
      width: 30px;
      height: 30px;
    }
    #container {
      border: solid 2px;
      border-color: rgba(90, 90, 90, 0.25);
      width: 10px;
      height: 10px;
    }
    #container.highlight {
      border-radius: 10px;
      background-color: orange;
      border-color: orange;
    }
    #check {
      top: 0px;
      left: 0px;
    }
    #check.checked {
      transform: translate(2px, -15px) rotate(45deg);
      width: 10px;
      height: 20px;
      border-style: solid;
      border-top: none;
      border-left: none;
      border-right-width: 2px;
      border-bottom-width: 2px;
      border-color: #0f9d58;
    }
  </style>
  <div id="container" class="{{ containerStyle }}">
    <div id="check" class="{{ checkStyle }}" />
  </div>
</template>
<script>
module.exports = class extends SkyButton {
  created() {
    super.created();

    this.containerStyle = '';
    this.checkStyle = '';
  }
  checkedChanged(oldValue, newValue) {
    this.checkStyle = newValue ? 'checked' : '';
  }
  highlightChanged(oldValue, newValue) {
    this.containerStyle = newValue ? 'highlight' : '';
  }
  handleClick() {
    this.checked = !this.checked;
  }
}.register();
</script>
</sky-element>