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  1. Create a new template file and have its prefix .html.ep in <omk_dir>/templates/public/
  2. Define any arbitrary HTML inside the template as you see fit, mojolicious templates are also supported, see more on rendering mojolicious templates at https://mojolicious.org/perldoc/Mojo/Template
  3. Create an opCharts component to tell the dashboard it can render this new file. For this, create a new json file in /usr/local/omk/lib/json/opCharts/components.d/: Example: acme_component.json 

    Code Block
    {
      "name": "What the component is called in the dashboards dropdown list",
      "ep_template_file": "The loccation of the template file",
      "options": {
        "titleText": "the component display name"
      },
      "type": "ep_template"
    }


  4. Restart the omkd daemon. Please note that omkd daemon should be restarted after any change. 

Examples

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Simple Component

  1. Create <omk_dir>/templates/public/acme_list.html.ep
  2. Add the html content

    .

    :

    Code Block
    <h1>
    Hello, World!
    </h1>


  3. Create <omk_dir>/lib/json/opCharts/components.d/acme_component.json 

    Code Block
    languagejs
    titleacme_component.json
    {
      "name": "Acme Component",
      "ep_template_file": "public/acme_list",
      "options": {
        "titleText": "My Title"
      },
      "type": "ep_template"
    }


  4. Restart omkd daemon:

    Code Block
    languagejs
    sudo service omkd restart


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  1. Create <omk_dir>/templates/public/wikipedia.html.ep
  2. Add the html content:


    Code Block
    <div class="row">
    		<div class="container-fluid">
    			<div class="navbar-header">
                    <iframe id="wikipediaIframeExample"
                        title="Wikipedia iframe Example"
                        width="900"
                        height="600"
                        src="https://www.wikipedia.org/">
                    </iframe>
                </div>
            </div>
     </div>  


  3. Create <omk_dir>/lib/json/opCharts/components.d/wikipedia_component.json 

    Code Block
    languagejs
    titlewikipedia_component.json
    {
      "name": "Wikipedia Component",
      "ep_template_file": "public/wikipedia",
      "options": {
        "titleText": "Wikipedia search Embebed"
      },
      "type": "ep_template"
    }


  4. Restart omkd daemon:

    Code Block
    languagejs
    titleconsole
    sudo service omkd restart


  5. Go to our Server Views/Dashboards: http://ourserver/en/omk/opCharts/dashboards and Add a New Dashboard. 
  6. Select Data Source Type> opCharts. We will out new component, Wikipedia Component
  7. We will see our new Dashboard:

Using Javascript

In this example we will create a Dashboard with a Drag and Drop Javascript functionality as an example of how Javascript can be used. 

  1. Create <omk_dir>/templates/public/jsexample.html.ep
  2. Add the html content:


    Code Block
    %# JS 
    %= javascript begin
    var templateHtml;
    $(document).ready(function(){
    
    	$("#sortable li").addClass("drop").bind('mousedown',function(){
    		templateHtml = $("#sortable").html();
    	});
    	$("#sortable").sortable();
    	$("#droppable").droppable({
    		activeClass: 'active',
    		hoverClass:'hovered',
    		accept:".drop",
    		drop:function(event,ui){
    			$("#sortable").sortable('destroy').html(templateHtml);
    			$("#sortable").sortable();
    			$("#sortable li").addClass("drop").bind('mousedown',function(){
    				templateHtml = $("#sortable").html();
    			});
    			alert(ui.draggable.text());
    		}
    	});
    	
    });
    % end
    %# CSS Style
    <style type="text/css">
    	#sortable li{
    		clear:both;
    		float:left;
            margin: 10px;
    	}
    
    	#droppable {
    		clear:both;
    		height:100px;
    		width:100px;
    		background-color:#DEC9F0;
            margin: 40px;
            padding: 20px;
    	}
    	#droppable.active {
    		background-color:#CFC;
    	}
    	#droppable.hovered {
    		background-color:#CCF;
    	}
    </style>
    
    <ul id="sortable">
    <li id="one"><span class="label label-success">Success</span></li>
    <li id="two"><span class="label label-danger">Danger</span></li>
    <li id="three"><span class="label label-warning">Warning</span></li>
    <li id="four"><span class="label label-primary">Secondary</span></li>
    <li id="five"><span class="label label-info">Info</span></li>
    <li id="six"><span class="label label-light">Light</span></li>
    </ul>
    
    <div id="droppable">
    <center>Drop me Here</center>
    </div>
    
      


  3. Create <omk_dir>/lib/json/opCharts/components.d/jsexample_component.json 

    Code Block
    languagejs
    titlewikipedia_component.json
    {
      "name": "Wikipedia Component",
      "ep_template_file": "public/jsexample",
      "options": {
        "titleText": "Javascript Example"
      },
      "type": "ep_template"
    }


  4. Restart omkd daemon:

    Code Block
    languagejs
    titleconsole
    sudo service omkd restart


  5. Go to our Server Views/Dashboards: http://ourserver/en/omk/opCharts/dashboards and Add a New Dashboard. 
  6. Select Data Source Type> opCharts. We will select our new component, Javascript Example
  7. We will see our new Dashboard:

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