node-red-nodes/function/rbe/rbe.html

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<!--
Copyright 2014 IBM Corp.
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
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
-->
<script type="text/x-red" data-template-name="rbe">
<div class="form-row">
<label for="node-input-func"><i class="fa fa-wrench"></i> Mode</label>
<select type="text" id="node-input-func" style="width:74%;">
<option value="rbe">RBE - report if value changed</option>
<option value="deadband">Deadband - report if changed more than</option>
</select>
</div>
<div class="form-row" id="node-bandgap">
<label for="node-input-gap"><i class="fa fa-random"></i> Band gap</label>
<input type="text" id="node-input-gap" placeholder="e.g. 10" style="width:71%;">
</div>
<div class="form-row">
<label for="node-input-name"><i class="fa fa-tag"/> Name</label>
<input type="text" id="node-input-name" placeholder="Name" style="width:71%;">
</div>
</script>
<script type="text/x-red" data-help-name="rbe">
<p>Report by Exception node - only passes on data if it has changed.</p>
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<p>In <b>RBE</b> mode this node only outputs the msg if the <b>msg.payload</b> is
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different to the previous one. Works on numbers and strings.</p>
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<p>In <b>deadband</b> mode the incoming payload should contain a parseable <i>number</i> and is
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output only if greater than + or - the <i>band gap</i> away from the previous output.</p>
</script>
<script type="text/javascript">
RED.nodes.registerType('rbe',{
color:"#E2D96E",
category: 'function',
defaults: {
name: {value:""},
func: {value:"rbe"},
gap: {value:"",validate:RED.validators.regex(/^(\d*|)$/)}
},
inputs:1,
outputs:1,
icon: "function.png",
label: function() {
return this.name||this.func||"rbe";
},
labelStyle: function() {
return this.name?"node_label_italic":"";
},
oneditprepare: function() {
//$( "#node-input-gap" ).spinner({min:0});
$("#node-input-func").on("change",function() {
if ($("#node-input-func").val() === "rbe") {
$("#node-bandgap").hide();
} else {
$("#node-bandgap").show();
}
});
}
});
</script>