EditLive! for Java Swing allows developers to create their own custom toolbar buttons and menu items. These custom items can perform a number of different functions. For a complete list of the functionality available through custom toolbar buttons and menu items, see the Creating Custom Menu and Toolbar Items article in the Developer Guide section of this SDK.
This tutorial shows how to create a custom toolbar button that can display a custom created dialog.
The Custom Toolbar Buttons in the Swing SDK Tutorial provides a step-by-step walk-through on how to specify both character encoding types for EditLive!.