barcode-scanner.html

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  Copyright 2016 Steampunk Professor
Licensed under the Apache License, Version 2.0 (the "License");
  you may not use this file except in compliance with the License.
  You may obtain a copy of the License at
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  distributed under the License is distributed on an "AS IS" BASIS,
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<script type="text/x-red" data-template-name="barcode-scanner">
    <div class="form-row">
        <label for="node-input-topic"><i class="fa fa-tasks"></i> Topic</label>
        <input type="text" id="node-input-topic" placeholder="Topic">
    </div>
<br/>
    <div class="form-row">
        <label for="node-input-name"><i class="fa fa-tag"></i> Name</label>
        <input type="text" id="node-input-name" placeholder="Name">
    </div>
</script>
<!-- Next, some simple help text is provided for the node.                   -->
<script type="text/x-red" data-help-name="barcode-scanner">
   <p>Simple barcode scanner input node. Sends a single message when it scans a barcode.</p>
   <p>Outputs an object called <code>msg</code> containing <code>msg.topic</code> and
   <code>msg.payload</code>. msg.payload is a String of characters corresponding to the barcode.</p>
</script>
<!-- Finally, the node type is registered along with all of its properties   -->
<!-- The example below shows a small subset of the properties that can be set-->
<script type="text/javascript">
    RED.nodes.registerType('barcode-scanner',{
        category: 'input',      // the palette category
        defaults: {             // defines the editable properties of the node
            name: {value:"Barcode Scanner"},   //  along with default values.
            topic: {value:"barcode-scanner", required:true}
        },
	color: '#C0DEED',
        inputs:0,               // set the number of inputs - only 0 or 1
        outputs:1,              // set the number of outputs - 0 to n
        // set the icon (held in icons dir below where you save the node)
        icon: "icons/barcode.png",     // saved in  icons/myicon.png
        label: function() {     // sets the default label contents
            return this.name||this.topic||"barcode-scanner";
        },
        labelStyle: function() { // sets the class to apply to the label
            return this.name?"node_label_italic":"";
        }
    });
</script>