Using dijit.TooltipDialog with Portlet Factory

WPF contains many useful builders for dojo, but these represent only a subset of what is available from the dojo toolkit. I've recently done work with the dijit.TooltipDialog and was able to integrate with portlet factory without too much fuss.

Retrieve a Page With Ajax Request
The key to integrating the tooltip dialog with WPF is to leverage the href attribute available for the widget. This provides the widget with a mechanism to retrieve the HTML we'd like to display in the dialog, in our case we want the URL to a page. Here's the java that we can use to generate that URL (see this entry for more):

JSPSupport.getActionURL(webAppAccess, webAppAccess.getBackchannelURLMapper(false), "keep_page:lm.page1")

Now let's throw together some HTML for the page builder that will display the dialog:

<html>
    <head><title>Default Test Page</title></head>
    <body>
           <div id="tooltipDialog" dojoType="dijit.TooltipDialog" style="display:none" onBlur='dijit.popup.close(this)'/>
           <div id='dialogTarget' onclick='showOrders()'>Show tooltip here</div>
    </body>
</html>

Note that we're using declarative markup to create the tooltip instead of javascript, and then setting its style to display:none. This is easier because it enables us to use an attribute setter builder to set the href:


Note here the last parameter is the page that we want to display, in my case I'm using a linked model to one of my previous blog entries referenced as lm so I have keep_page:lm.page1.

Finally, we have to add a dojo enable builder that will bring in the required package dijit.TooltipDialog and we'll add a little bit of javascript to display the tooltip when an element is clicked:

function showOrders(){
    var tooltipdialog = dijit.byId('tooltipDialog');
    dijit.popup.open({ popup: tooltipdialog, around: dojo.byId("dialogTarget") });  
}

The result looks like this, and unlike the dojo tooltip builder, we can interact with the contents of the dialog - in this case linked order numbers:

This example provides a good starting point for understanding how easy it is to integrate dojo with WPF.

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