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Questions tagged [blackberry-jde]

Blackberry Java Development Environment

The BlackBerry Java Development Environment (BlackBerry JDE) is a fully integrated development environment and simulation tool for building Java Platform, Micro Edition (Java® ME) applications for Java® based BlackBerry smartphones.

It’s a Mobile Information Device Profile (MIDP) compliant Java ME environment for developers who wish to maintain seamless portability in their wireless applications. In addition, the BlackBerry JDE provides a full suite of interfaces and utilities to take advantage of some of the unique features of the BlackBerry smartphone.

More information here.

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Using invokeLater( ) in UiApplication

Can i include my try catch block with invokeLater statement in UiApplication for blackberry. What is the exact purpose of using an invokeLater mothod.And how is it to be invoked? Here is the code UiApplication.getUiApplication().invokeLater(new…
learning_fly
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Blackberry: KeywordFilterField Search UI Improvement

I'm having a UI problem with the Search functionality of the keywordfilterfield. I want to set the search bar of the keywordfilterfield to stay freeze on the screen so that if users scroll down in a keywordfilterfield (with large data), the search…
Akinslove
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Setting Autocompletefield rowheight

I am using drawListRow to repaint the autocomplete field, but I'm having trouble to set it's field height, here is my code: autoCustomer = new AutoCompleteField(custList, style){ public void drawListRow(ListField clistField, Graphics g, …
Yanuar Lutfi
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How to retrieve data that contains null value for some field in sqlite?

I am fetching rows of record from my sqlite table for blackberry application.But certain fields contain a null and i get a run time error of No stack trace at those field.How i can i continue fetching data irrespective of their null fields. This is…
learning_fly
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Which build to be considered for use when a preprocessor is used

I have a project which needs to be used in 4.6 and 5.0 versions of blackberry. I have run same code in both the 4.6 and 5.0 versions with some preprocessor directives attached to the code (#ifndef statements which i need to use for 5.0 as facebook…
Yatin
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Getting error while implementing Menu in the blackberry app

I had implemented menu in my app successfully. But I am facing one another problem, When I click on the button menu appears as context menu. I don't want that menu to be appear while I am clicking on button field. in…
BSKANIA
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Blackberry - How to make a count down timer and display on screen when we click on the button

I want to display the count down timer when I click the button on the screen. Please send me code for displaying the timer if we click on the button.
Roster
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How to run a method only once in Blackberry Java?

I am developing an application in Blackberry. I have to write a code or a method that runs only once. The method does an action on creating the database. Something similar to Oncreate method in Android. Help of any sort is appreciated. A Y.
varunrao321
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How can I play Alert.startAudio() through the phone speaker?

I need to play Alert.startAudio() through the loudspeaker of a Blackberry device instead of the headset. I know that I can change the Audio path through the AudioPathControl interface, but I don't know how to get an instance of AudioPathControl. I…
Vinay S Shenoy
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Non-static nested thread - access from another class (Java)

I'm having some trouble creating a thread object in another class (to which it is defined); It is nested like so: public final class Sculpture extends UiApplication { final class ScreenThread extends Thread { //thread I want to…
Alex Smith
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Problems refactoring package on eclipse

I'm using org.json.me on my project(eclipse jde 7.0 on Mac). To provide compatibility for jde 5.0, I re-factored the package name to org.json.compatibility. The problem is that after the refactoring eclipse don't recognize the import…
Chronos
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How to exchange RSA keys on Blackberry

I'm developing a secure multiparty application, but I have a very big problem. The app runs over a BB device, and it connects to a java server running on a pc via sockets, in order to exchange several data. On the BB side, I create a RSAKeyPair and…
zankyr
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Blacberry development: what do I need?

1-I'm reading about developing Blackberry applications development on Blacberry developpers web site, but the reading make me more confuse. Please, I would like to know the difference between: BlackBerry Java Plug-in for Eclipse [v1.5], BlackBerry…
cProg
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CustomListField using VerticalFieldManager

My requirement is to create a customlistfieldmanager by extending verticalfeildmanager, I am not able to figureout how to do this? I am not able to understand why my manager has asked me to use this method. any sort of help is welcomed!
varunrao321
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GPS location information issue

In my application,there is a need of take current location information, I use the follwing code; and call it buttonclick,But it doesn't work in the device and in the simulator,if any one have any idea please help. private void…
Jisson
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