demo/index.html

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<!doctype html>
<html>
<head>
  <title>paper-slider demo</title>

  <meta name="viewport" content="width=device-width, minimum-scale=1.0, initial-scale=1, user-scalable=yes">
  <meta name="mobile-web-app-capable" content="yes">
  <meta name="apple-mobile-web-app-capable" content="yes">

  <script src="https://unpkg.com/@webcomponents/webcomponentsjs@^2.0.0/webcomponents-loader.js"></script>
</head>
<body unresolved>
  <script type="module">
    import '@polymer/iron-demo-helpers/demo-snippet.js';
    import '@polymer/iron-demo-helpers/demo-pages-shared-styles.js';
    import '@polymer/paper-styles/color.js';
    import '../paper-slider.js';

    import {html} from '@polymer/polymer/lib/utils/html-tag.js';

    const template = html`
    <custom-style>
      <style is="custom-style" include="demo-pages-shared-styles">
        paper-slider {
          width: 100%;
        }
      </style>
    </custom-style>`;
    document.body.appendChild(template.content);
  </script>
  <div class="vertical-section-container centered">
    <h3>paper-sliders can have values, secondary progress values, or be disabled.</h3>
    <demo-snippet>
      <template>
        <paper-slider value="21"></paper-slider>
        <paper-slider value="0"></paper-slider>
        <paper-slider value="50" secondary-progress="85"></paper-slider>
        <paper-slider disabled value="33"></paper-slider>
      </template>
    </demo-snippet>

    <h3>They can be editable, and styled using custom properties</h3>
    <demo-snippet>
      <template>
        <style is="custom-style">
          paper-slider.red {
            --paper-slider-knob-color: var(--paper-red-500);
            --paper-slider-active-color: var(--paper-red-500);
          }
          paper-slider.green {
            --paper-slider-knob-color: var(--paper-green-500);
            --paper-slider-active-color: var(--paper-green-500);
          }
          paper-slider.blue {
            --paper-slider-knob-color: var(--paper-light-blue-500);
            --paper-slider-active-color: var(--paper-light-blue-500);
          }
        </style>

        <div>R</div>
        <paper-slider class="red" value="23" max="255" editable></paper-slider>
        <div>G</div>
        <paper-slider class="green" value="183" max="255" editable></paper-slider>
        <div>B</div>
        <paper-slider class="blue" value="211" max="255" editable></paper-slider>
      </template>
    </demo-snippet>

    <h3>The pins can be labelled</h3>
    <demo-snippet>
      <template>
        <style is="custom-style">
          .caption {
            padding-left: 12px;
            color: #a0a0a0;
          }
          #grade {
            --paper-slider-secondary-color: var(--paper-red-a200);
          }
        </style>
        <div>Brightness</div><br>
        <paper-slider pin value="20"></paper-slider>
        <div>Ratings: <span id="ratingsLabel" class="caption"></span></div><br>
        <paper-slider id="ratings" pin snaps max="10" max-markers="10" step="1" value="5"></paper-slider>
        <div>Grade: <span id="gradeLabel" class="caption"></span></div><br>
        <paper-slider id="grade" pin value="20" secondary-progress="70"></paper-slider>

        <script>
          var ratings = document.querySelector('#ratings');
          ratings.addEventListener('value-change', function() {
            document.querySelector('#ratingsLabel').textContent = ratings.value;
          });

          var grade = document.querySelector('#grade');
          grade.addEventListener('value-change', function() {
            var label = (grade.value < grade.secondaryProgress) ? "Fail" : "Pass" ;
            document.querySelector('#gradeLabel').textContent = grade.value + " (" + label + ")";
          });
        </script>
      </template>
    </demo-snippet>

    <h3>RTL</h3>
    <demo-snippet>
      <template>
        <paper-slider value="21" dir="rtl" editable></paper-slider>
      </template>
    </demo-snippet>
  </div>
</body>
</html>