How to add a widget to an EXTJS application?

I downloaded a file upload widget for EXTJS and I don't know how to add it to use it in my project The folder "UploadDialog" contains : -A CSS folder : "css" -An images folder : "images" -A locale folder : "locale" -Two javascript files : "Ext.ux.UploadDialog.j开发者_如何学编程s" and "Ext.ux.UploadDialog.packed.js"

How to do please Thanx a lot

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Normally you just put it somewhere you can access from the page you want to include it on and then add the required references to the JavaScript and CSS files.

I tend to keep all my UX together in an UX folder.