simple-checkbox.html 1.58 KB
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<link rel="import" href="../../polymer/polymer.html">
<link rel="import" href="../../paper-button/paper-button.html">
<link rel="import" href="../iron-checked-element-behavior.html">

<dom-module id="simple-checkbox">
  <style>
    :host {
      display: block;
    }

    :host([invalid]) span {
      color: red;
    }

    #labelText {
      display: inline-block;
      width: 100px;
    }
  </style>
  <template>
    <input type="checkbox" id="checkbox" on-tap="_onCheckTap">
    <span id="labelText">{{label}}</span>
    <paper-button raised on-click="_onClick">validate</paper-button>

  </template>
  <script>
    Polymer({

      is: 'simple-checkbox',

      behaviors: [
        Polymer.IronCheckedElementBehavior
      ],

      properties: {
        label: {
          type: String,
          value: 'not validated'
        }
      },

      _onCheckTap: function() {
        this.checked = this.$.checkbox.checked;
      },

      _onClick: function() {
        this.validate();
        this.label = this.invalid ? 'is invalid' : 'is valid';
      }
    });

  </script>

  </dom-module>