paper-speech-rec-button/paper-speech-rec-button.html at master · WebPaperElements/paper-speech-rec-button · GitHub

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<link rel="import" href="../polymer/polymer.html">

<link rel="import" href="../iron-icons/iron-icons.html">
<link rel="import" href="../iron-icons/av-icons.html">
<link rel="import" href="../paper-material/paper-material.html">
<link rel="import" href="../paper-spinner/paper-spinner.html">
<link rel="import" href="../paper-icon-button/paper-icon-button.html">

<link rel="import" href="../speech-recognition/speech-recognition-behavior.html">

<!--
An element providing a solution to no problem in particular.

Example:

    <paper-speech-rec-button></paper-speech-rec-button>

@group Seed Elements
@element paper-speech-rec-button
@demo demo/index.html
@hero hero.svg
-->
<dom-module id="paper-speech-rec-button">

<template>
  <style>
    :host {
      display: block;
      position: relative;
    }

    .action-button-container {
      position: relative;
    }

    .action-button-container paper-material {
      border-radius: 50%;
      position: relative;
    }

    .action-button-container paper-material paper-spinner {
      position: absolute;
      height: 100%;
      width: 100%;
      top: 0;
      left: 0;
    }

  </style>
  <div class="action-button-container">
    <paper-material id="materialContainer" elevation="[[_cptElevation(isListening)]]" animated>
      <paper-spinner active="[[isListening]]"></paper-spinner>
      <paper-icon-button icon="av:mic" on-tap="_onToggleListening"></paper-icon-button>
    <paper-material>
  </div>
</template>
</dom-module>

<script>

  Polymer({

    is: 'paper-speech-rec-button',

    behaviors: [
      WebCoreElem.SpeechRecognitionBehavior
    ],

    properties: {
    },

    _cptElevation: function (isListening) {
      if (isListening) {
        return 3;
      }  else {
        return 0;
      }
    },

    _onToggleListening: function () {
      if (!this.isListening) {
        this.start();
      } else {
        this.stop();
      }
    },
  });

</script>