dgbuilder/core_nodes/core/80-template.html

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   4   Licensed under the Apache License, Version 2.0 (the "License");
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  13   See the License for the specific language governing permissions and
  14   limitations under the License.
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  16
  17 <script type="text/x-red" data-template-name="template">
  18     <div class="form-row">
  19         <label for="node-input-name"><i class="fa fa-tag"></i> Name</label>
  20         <input type="text" id="node-input-name" placeholder="Name">
  21     </div>
  22     <div class="form-row">
  23         <label for="node-input-template"><i class="fa fa-file-code-o"></i> Template</label>
  24         <input type="hidden" id="node-input-template" autofocus="autofocus">
  25         <div style="height: 250px;" class="node-text-editor" id="node-input-template-editor" ></div>
  26     </div>
  27     <div class="form-row">
  28         <label for="node-input-field"><i class="fa fa-edit"></i> Property</label>
  29         msg.<input type="text" id="node-input-field" placeholder="payload" style="width: 64%;">
  30     </div>
  31 </script>
  32
  33 <script type="text/x-red" data-help-name="template">
  34     <p>Creates a new message based on the provided template.</p>
  35     <p>This uses the <i><a href="http://mustache.github.io/mustache.5.html" target="_new">mustache</a></i> format.</p>
  36     <p>For example, when a template of:
  37     <pre>Hello {{name}}. Today is {{date}}</pre>
  38     <p>receives a message containing:
  39     <pre>{
  40   name: "Fred",
  41   date: "Monday"
  42   payload: ...
  43 }</pre>
  44     <p>The resulting payload will be:
  45     <pre>Hello Fred. Today is Monday</pre>
  46 </script>
  47
  48 <script type="text/javascript">
  49     RED.nodes.registerType('template',{
  50         color:"rgb(243, 181, 103)",
  51         category: 'function',
  52         defaults: {
  53             name: {value:""},
  54             field: {value:"payload"},
  55             template: {value:"This is the payload: {{payload}}!"},
  56         },
  57         inputs:1,
  58         outputs:1,
  59         icon: "template.png",
  60         label: function() {
  61             return this.name;
  62         },
  63         oneditprepare: function() {
  64
  65             function templateDialogResize(ev,ui) {
  66                 $("#node-input-template-editor").css("height",(ui.size.height-200)+"px");
  67             };
  68
  69             $( "#dialog" ).on("dialogresize", templateDialogResize);
  70             $( "#dialog" ).one("dialogopen", function(ev) {
  71                 var size = $( "#dialog" ).dialog('option','sizeCache-template');
  72                 if (size) {
  73                     templateDialogResize(null,{size:size});
  74                 }
  75             });
  76             $( "#dialog" ).one("dialogclose", function(ev,ui) {
  77                 var height = $( "#dialog" ).dialog('option','height');
  78                 $( "#dialog" ).off("dialogresize",templateDialogResize);
  79             });
  80
  81             var that = this;
  82             require(["orion/editor/edit"], function(edit) {
  83                 that.editor = edit({
  84                     parent:document.getElementById('node-input-template-editor'),
  85                     lang:"html",
  86                     contents: $("#node-input-template").val()
  87                 });
  88                 RED.library.create({
  89                     url:"templates", // where to get the data from
  90                     type:"template", // the type of object the library is for
  91                     editor:that.editor, // the field name the main text body goes to
  92                     fields:['name','field']
  93                 });
  94                 $("#node-input-name").focus();
  95             });
  96         },
  97         oneditsave: function() {
  98             $("#node-input-template").val(this.editor.getText())
  99             delete this.editor;
 100         }
 101     });
 102 </script>