Home > Java > JavaBase > body text

What are the three objects of the event processing model?

青灯夜游
Release: 2023-01-13 00:39:49
Original
4705 people have browsed it

The three objects of the event processing model: 1. Event source; the place where the event occurs is usually each component. 2. Events; encapsulate specific things that happen on interface components. 3. Event listener: Responsible for monitoring events that occur in event sources and responding accordingly to various events.

What are the three objects of the event processing model?

The operating environment of this tutorial: windows7 system, java10 version, Dell G3 computer.

Three types of objects in the event listening and processing model

1. Event Source: The place where the event occurs, usually each component, such as a button, window;

2. Event: Event encapsulates specific things that occur on interface components.

3. Event Listener: Responsible for monitoring events that occur in event sources and responding accordingly to various events.

For more programming-related knowledge, please visit: Programming Teaching! !

The above is the detailed content of What are the three objects of the event processing model?. For more information, please follow other related articles on the PHP Chinese website!

Related labels:
source:php.cn
Statement of this Website
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn
Popular Tutorials
More>
Latest Downloads
More>
Web Effects
Website Source Code
Website Materials
Front End Template
About us Disclaimer Sitemap
php.cn:Public welfare online PHP training,Help PHP learners grow quickly!