September 1998
Intermediate to advanced
970 pages
18h 42m
English
Content preview from Graphic Java™ 1.2, Volume I: AWT, Third EditionBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Active Events
Prior to the 1.2 AWT, events posted to an event queue had to have either a Component or a MenuComponent specified as the source of the event in order for the event to be dispatched. When an event is dispatched by an event queue, either Component.dispatchEvent() or MenuComponent.dispatchEvent() is invoked for the source of the event, depending upon the type of the event source.
The 1.2 AWT introduces a new type of event—an active event. Active events are represented by the java.awt.ActiveEvent interface, which defines a lone method: void dispatch(). Active events are dispatched by invoking the event's dispatch method, instead of invoking a method provided by the event source. As a result, active events allow noncomponents to arrange ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.