java.net Forums: Message List - Mobile & Embedded

Newbie question - navigation between components

ron.barak@gmail.com — Tue, 09 Feb 2010 14:06:10 -0800

I put three buttons on my form. At the beginning, the focus is on the first one.
There's no response to the navigation buttons and i can't get to the other two buttons.
There's also no response to the main button (the first button isn't...

Avoid Form to Form "blip" when showing a dialog.

Tue, 09 Feb 2010 13:48:25 -0800

Hi, I'm having an issue when I want to go from a Form to another passing
by a dialog in between. I have extracted this information from LWUIT 1.3
source code in the method:

// the dispose parent method...

Re: Avoid Form to Form "blip" when showing a dialog.

bjcoredev@gmail.com — Tue, 09 Feb 2010 13:28:28 -0800

what's the relationship with my initial question ?

weak references

mike@cheree.com — Tue, 09 Feb 2010 12:14:21 -0800

would the new use of weak references have any adverse effect on static methods?

Decimal Separator

leonluisgj@gmail.com — Tue, 09 Feb 2010 11:57:43 -0800

I've been using textArea with decimal constraint to capture some monetary value. I live in a spanish speaking country, so I need my app to have it's decimal separator to be a "," instead of a ".". The question is, how do I change that?

Problems playing video/mpeg

ainhoa.alonso@gmail.com — Tue, 09 Feb 2010 11:25:43 -0800

Hi,
I am trying to develop a midlet using J2ME MMAPI to display video from a jar file.

InputStream is = getClass().getResourceAsStream("/"+url);
player = Manager.createPlayer(is, "video/mpeg");
...

The midlet works...

Re: When will we have multiline TextField?

or.mobilla@gmail.com — Tue, 09 Feb 2010 10:39:03 -0800

Because i need a solution but can't really fine the time to implement multi-line TextField,
I wrote a simple class that extends TextArea, and when it gains focus it quickly
replaced with TextField, when editing is done, the TextArea returns.

Re: How to check if touch screen is available

shankar_vn@dev.java.net — Tue, 09 Feb 2010 09:31:03 -0800

Try Display.getInstance().isTouchScreenDevice()

S60 devices performance problems

digitalsol@abv.bg — Tue, 09 Feb 2010 08:43:38 -0800

Hello,

I've tested my app on Nokia N97 and 5800 and the performance is terrible in comparison to Nokia E71 for example.

Can someone give me more info if this is a known problem, are there ways to improve the performance, etc.

How to check if touch screen is available

digitalsol@abv.bg — Tue, 09 Feb 2010 08:37:11 -0800

Hello,

is there a way to check if a device supports touch screen or not ?

Thanks