Once a Swing component has been realized, all code that might affect or depend on the state of that component should be executed in the event-dispatching thread الأن لكي نقوم بتنفيذ كود داخل الـ EDT ، وفرت sun لنا دال

This tutorial introduces you to the Spring framework and the concept of dependency injection (also known as Inversion of Control), in the context of writing a simple Java Swing GUI application. You will develop a complete, working application from the gro

Change in the state of an object is known as event i.e. event describes the change in state of source. Events are generated as result of user interaction with the graphical user interface components. For example, clicking on a button, moving the mouse, en