blackberry

Stack size on BlackBerry?

I know that on Symbian stack size is equal to 8k. What about BlackBerry? ...

How do I color LabelField text within a ListField when the parent manager has the focus?

I have an overridden LabelField that allows me to change the font color based on whether an item in my ListField should be subdued or now. Making the LabelField color subdued works great. But, when the row (that contains my LabelField) is highlighted in the ListField, I would like the label field color to be different or inverted. Her...

how to delete an application in blacberry from another application

hi, I would like to know the method to delete an application in blackberry from another application running in the same phone. Thanks in advance. ...

blackberry JDE 4.7 - TouchEvent Class - difference between getX and getGlobalX

In the blackberry JDE 4.7, under the TouchEvent, there are two similar sounding methods: getX(int touch) "return mapped x coordinate" getGlobalX(int touch) "return global x coordindate" Does anyone know what the difference is between the two? The javadocs talk about mapped vs global but I'm not sure what that means. Any help poind...

memory management in blackberry

hiiii I want to know how memory is managed in blackberry to execute different applications simultaneously and with the help of which internal file or program or anything plz help me thanks in advance ...

Adding JSpeex Jar file to Blackberry Project

Hi, I am trying to add JSpeex's jar file to Blackberry project. Compilation fails if I add it. Also, if I add source files to the project, compilation fails as JSpeex is pure Java and classes are not supported in Blackberry app. Please help me to resolve the issue... Thanks in advance. ...

Looking for sample BlackBerry projects

Hi All, I'm looking for well written open-source projects for BlackBerry which I could use as RI samples. I've downloaded sources of Wordpress client for BlackBerry, application is damn good. Any other apps? ...

BlackBerry - is it possible to develop branded applications?

I've been asked to look into the development options for BlackBerry. My client wants to build an application that represents their brand. I realize that there are different techniques for doing development and the Java/J2ME approach is probably the most powerful. Does anyone have experience with building branded applications, or have sc...

blackberry - java - 2D geometry and collision package

My current problem is not so much a blackberry issue as it is a java package issue. In the application I have a rectangular region. This region is rotated by about 30%. I need to accomplish two things: when a user clicks, is he inside the region? when a user draws a straight line on the screen, does any part of tha...

Blackberry trackball click, instead of responding to event, context menu is shown why?

I'm running into the following scenario on some devices: when the use clicks on field and expects an response, instead of properly responding to that click event, the device shows the context menu at the bottom center of the screen. navigationUnclick and trackwheelUnclick From what I've read, I can override navigationUnclick and trackwh...

Can I make C++ programs for BlackBerry (examples?)

Does anyone know I a can make C++ programs for the Blackberry platform? In some old video they state that 3rd party applications can only be written in Java. Is this true. Or is it possible to write C++ applications if you flash the device? If anyone has an hello world example in C++ for Blacberry please forward it. /Thanks :-) ...

BlackBerry API Compatibility Testing

Is there an easy way to find out the minimum BlackBerry API version required by an application? I know there are several ways, but I think there must be something really simple that is too obvious for me to think of. One way would be to download all device simulators provided by RIM and test the application on each of them. Another way c...

BlackBerry - Simulate a KeyPress event

Hello, I have a BlackBerry application that needs to take pictures from the camera and send them to a server. In order to do this i invoke the native camera application and listen to the filesystem. Once an image is captured and saved as a new jpeg file i get notified, resume foreground control and go about my business. The problem start...

Is it better to use Bitmap or EncodedImage in BlackBerry?

In BlackBerry, is it better to use the Bitmap class or EncodedImage in terms of memory usage and performance? Are there any specific tips on using these classes? ...

How to move focus to next component in Blackberry?

Dear Friends,Can any one tell me how to move the focus to next component in the screen .Actually i am having one verticalmanager with verticalscroll this vertical field manager consists of edit field with approximately 100 lines of data.Below this vertical field manager i am having one button .If i want to move my focus to that button me...

How to rectify this exception in Blackberry?

Dear Friends,I am reading one text file and writing that content in one BasicEditField .If i try to type some thing in the editfield after writing the content of file, then it throughs a uncaught exception like "net_rim_plazmic_flint (126) is not responding,process terminated "can u pls tell me what is this exception and how to solve th...

RandomAccessFile in Blackberry

Hi there, I know there is no RandomAccessFile class in Blackberry's set of APIs.I have a Java third party library that uses RandomAccessFile class. How do I convert it to Blackberry specific class, and more over, Is there any alternate solution for implementing RandomAccessFile ? Please help. Thanks. ...

Blackberry on Eclipse - Simulator won't launch

When I try to debug a blackberry application in eclipse by selecting Debug As/Blackberry Simulator the simulator is never launched. The taskbar at the bottom says 'Launching DebugServer: (19%)'. It never gets past 19%. When I select Run As/Blackberry Simulator it works as expected. Any ideas? ...

How to write data into text file in blackberry?

Dear Friends, I want to know how to write content in file. example:I am having one basic edit field and one save button if click the save button then it should write the content of basiceditfield into one text file and i can able to retrive that file in later.Can any one tell me how to do ? If u can provide me some code snippet...

How to specify a path to store file in Blackberry JDE?

Dear Friends, Can anyone tell me how to store a file in a blackberry simulator.Actually i m using blackberry jde4.6.I created one simple application in that application i created one edit field and one button if we click the button then the content in the file should store as file i don't how to set a path.If u have any idea how to set p...