webduino/wa-relay.html at master · webduinoio/webduino · GitHub

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<html>

<head>
  <script type="text/javascript" src="../webduino-js/src/module/Relay.js"></script>
</head>

<body>
  <script>
  (function() {
    var proto = Object.create(HTMLElement.prototype, {
      pin: {
        get: function() {
          return this.getAttribute('pin');
        },
        set: function(val) {
          this.setAttribute('pin', val);
        }
      },
      state: {
        get: function() {
          return this.getAttribute('state');
        },
        set: function(val) {
          this.setAttribute('state', val);
        }
      }
    });

    proto.init_ = function(board) {
      var observer, config,
        Relay = webduino.module.Relay;

      this.relay = new Relay(board, board.getDigitalPin(this.pin));

      if (this.state === 'on') {
        this.on();
      }
    };

    proto.on = function(callback) {
      this.relay.on(callback);
    };

    proto.off = function(callback) {
      this.relay.off(callback);
    };

    proto.toggle = function(callback) {
      this.relay.toggle(callback);
    };

    proto.attributeChangedCallback = function(attrName, oldVal, newVal) {
      if (this.relay) {
        switch (attrName) {
          case 'state':
            newVal === "on" ? this.on() : this.off();
            break;
        }
      }
    };

    document.registerElement('wa-relay', {
      prototype: proto
    });

  })();
  </script>
</body>

</html>