node-red/nodes/core/core/90-comment.html

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  Licensed under the Apache License, Version 2.0 (the "License");
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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="comment">
    <div class="form-row">
        <label for="node-input-name"><i class="fa fa-comment"></i> <span data-i18n="comment.label.title"></span></label>
        <input type="text" id="node-input-name">
    </div>
    <div class="form-row" style="margin-bottom: 0px;">
        <label for="node-input-info" style="width: 100% !important;"><i class="fa fa-comments"></i> <span data-i18n="comment.label.body"></span></label>
        <input type="hidden" id="node-input-info" autofocus="autofocus">
    </div>
    <div class="form-row node-text-editor-row">
        <div style="height: 250px;" class="node-text-editor" id="node-input-info-editor"></div>
    </div>
    <div class="form-tips" data-i18n="[html]comment.tip"></div>
</script>

<script type="text/x-red" data-help-name="comment">
    <p>A node you can use to add comments to your flows.</p>
</script>

<script type="text/javascript">
    RED.nodes.registerType('comment',{
        category: 'function',
        color:"#ffffff",
        defaults: {
            name: {value:""},
            info: {value:""}
        },
        inputs:0,
        outputs:0,
        icon: "comment.png",
        label: function() {
            return this.name||"";
        },
        labelStyle: function() {
            return this.name?"node_label_italic":"";
        },
        info: function() {
            return (this.name?"# "+this.name+"\n":"")+(this.info||"");
        },
        oneditprepare: function() {
            var that = this;
            $( "#node-input-outputs" ).spinner({
                min:1
            });
            function functionDialogResize() {
                var rows = $("#dialog-form>div:not(.node-text-editor-row)");
                var height = $("#dialog-form").height();
                for (var i=0;i<rows.size();i++) {
                    height -= $(rows[i]).outerHeight(true);
                }
                var editorRow = $("#dialog-form>div.node-text-editor-row");
                height -= (parseInt(editorRow.css("marginTop"))+parseInt(editorRow.css("marginBottom")));
                $(".node-text-editor").css("height",height+"px");
                that.editor.resize();
            };
            $( "#dialog" ).on("dialogresize", functionDialogResize);
            $( "#dialog" ).one("dialogopen", function(ev) {
                var size = $( "#dialog" ).dialog('option','sizeCache-function');
                if (size) {
                    $("#dialog").dialog('option','width',size.width);
                    $("#dialog").dialog('option','height',size.height);
                    functionDialogResize();
                }
            });
            $( "#dialog" ).one("dialogclose", function(ev,ui) {
                var height = $( "#dialog" ).dialog('option','height');
                $( "#dialog" ).off("dialogresize",functionDialogResize);
            });
            this.editor = RED.editor.createEditor({
                id: 'node-input-info-editor',
                mode: 'ace/mode/markdown',
                value: $("#node-input-info").val()
            });
            this.editor.focus();
        },
        oneditsave: function() {
            $("#node-input-info").val(this.editor.getValue());
            delete this.editor;
        }
    });
</script>