[2745] in java-interest

home help back first fref pref prev next nref lref last post

Re: AWT behavior

daemon@ATHENA.MIT.EDU (Arthur van Hoff)
Thu Oct 12 14:41:18 1995

Date: Thu, 12 Oct 1995 09:33:02 -0700
From: Arthur.Vanhoff@Eng.Sun.COM (Arthur van Hoff)
To: ser@jersey.uoregon.edu
Cc: java-interest@java.Eng.Sun.COM


Hi Sean,

> There has been mention of problems with the Layout managers in the Beta java 
> release.  I never did see anybody from the JDT admit that it is a problem with 
> AWT.  By "it" I mean unpredictable and incorrect layout of items.  I'd like to 
> know if there isn't a problem, because that then means that I'm doing 
> something wrong, and I can then ask stupid questions with impunity.

Yes there are some problems with layout. Specially if you are re-laying
out containers that are already visible. We're still looking into it.
The problem seems to be worse on Solaris 2.5.

> Secondly, I find it curious that the only applets that seem to work with 
> Netscape 2.0b are written a bit differently than normal applets.  That is, 
> they in general contain a "main" and put objects in their own frames, etc, 
> which Netscape then sucks up into the browser.  Or at least this is the 
> impression I get.  Other applets, ones written as in the Alpha release, with 
> "init", "paint", "start", etc. in general do not work.

Huh? If an applet works in the JDK, it will eventually work in Netscape.

> My question is not whether Netscape interprets applets correctly; I'd be 
> rather suprised if it did.  What I'd like to know is whether the applet 
> paradigm is going to follow more the Alpha release, where applets looked 
> nothing like stand-alone programs, or is applet construction looking more like 
> programs which could be run by themselves?

Applets are embeddable. You need a container to stick them into. We have
build a container (AppletPanel) that you could use to display any applet in
any Java program.

> Oh, and how do you get "java" to pre-interpret bytecode, to get the fabled 
> improved performance?

I'm not sure why you think native code generation is part of 
the prebeta1 release.

Have fun,

	Arthur van Hoff
	
-
Note to Sun employees: this is an EXTERNAL mailing list!
Info: send 'help' to java-interest-request@java.sun.com

home help back first fref pref prev next nref lref last post