[PDF] delegation event model in java geeksforgeeks

What is a delegation model in Java?

The Delegation Model is available in Java since Java 1.1. it provides a new delegation-based event model using AWT to resolve the event problems. It provides a convenient mechanism to support complex Java programs. The design goals of the event delegation model are as following: It supports a clean separation between application and GUI code.

What are the components of a delegation event model?

The delegation event model can be defined by three components: event, event source, and event listeners. Events: The event object defines the change in state in the event source class.

Can UI elements delegate event processing to a separate function?

The UI elements can delegate an event's processing to a separate function. This approach is more convenient than the event model (Java 1.0) because the events will only be received by the listeners who want to receive them in the delegation event model.

What are the different types of events in Java?

Some common types of events in Java are: 1. The Foreground Events: Foreground events typically refer to events that require immediate attention and are directly related to the user interaction or user interface.