Now that we have got the environment ready, in this recipe, we will see how we can build a simple add-on for Thunderbird, install it, and use it.
Verify that the complete environment is set up as per the steps outlined in the previous recipe.
mail-bar3-overlay.xulfile in the
contentfolder and save the following XUL code in it:
<?xml version="1.0" encoding="UTF-8"?> <?xml-stylesheet href="chrome://adempiere/skin/overlay.css" type="text/css"?> <!DOCTYPE ...