blackberry-storm

Things to keep in mind before developing a blackberry application

Hello All... I have just entered into the Blackberry Arena. Now I am ready for the develop an application for the blackberry devices. (1) But I would like to know that while I develop any app for blackberry, then should I target some fix devices ? Or else which are the things that I should keep in mind while developing any new blackb...

Blackberry - System.out.println() using eclipse plugin

Hello All... I am just entered into the Blackberry Arena.. I am using Eclipse Plugin for running my testing application to simulator. So, In my code somewhere I have add System.out.println("Print"); statements, but by debugging or running app to simulator, I couldn't find any log statements printed to eclipse console. Is there anythi...

Do Bitmap.scaleInto() function will work on older version of blackberry actual device

Can anyone tell me that do scaleinto function will work on actual device having older os that 5.0. Bleow is the code. public static Bitmap resizeImage(Bitmap originalImage, int newWidth, int newHeight) { Bitmap newImage = new Bitmap(newWidth, newHeight); originalImage.scaleInto(newImage, Bitmap.FILTER_BILINEAR, Bitmap.SCALE_TO_F...

Credential​s do not exist in Curve 8520 while using wi-fi

Hi all, I have the following exception while i try to login in my application in curve 8520 using wi-fi "Credentials do not exist" same application works before. but suddenly this exception comes. i can access the internet services as well as open webpages using wi-fi. but at the time of login my application "Credentials do not exi...

BlackBerry - Develope Cropit Like Application

hi i want to develop cropit like application, i just want to know how to increase or decrease the size of the rectangle over the image (multitouch events), which define the image portion to be cropped. Thanks alot ...

updated on image

i am developing an application that use some images. We require some text print on image but that is not a fixed mean when change the variable value automatically change the text. Simply we say that we print a variable on image? ...

Video on Blackberry Smartphones?

What video codecs and file formats does the Curve and Storm support? ...

start and stop thread control through button

Possible Duplicate: controll thread through button i am make a application that require the GPS location and some other resources. i get the GPS location accurately but the problem is we use the three buttons that is (start, stop and pause) and i want to work the threads like these buttons if i press the start button thread st...

How to implement this element for Blackberry?

I need to implement this element. It looks like main menu with different options. It should appear in the top right corner upon a click on the button with three dots (...). Is there a native component for this for Blackberry OS 4.7.0? If not any ideas how to do it? Thx ...

Invoke an application at a particular date

Possible Duplicate: how to schedule application in blackberry. I just want to know how could I schedule a application by which it starts executing at particular date. Please send me the code as well.. ...

How to send an application to the background?

I wrote a hello world application. I want it so when the close button is pressed, the application remains running in the background. How can I do that? ...

How to customize listfield items?

Hi I am new to Blackberry development.My application contain five list items having strings each item.My requirement is when one cell is selected it should enlarge and other items adjust space automatically among them. I took two types of images for list items one for general view and one for displaying the selected item when user click...

How to make the part of the string BrowserRender Service?

Hi I am new to Blackberry.I am developing an application in Storm version and my requirement is draw multiplelines on the screen having some urls, when click on the url it should take to the corresponding webpage.What I have to do to get it. Actually what I want is -Some Text Text Text -url link-Text. Please tell me any solution w...

What size image should I use for BlackBerry context menus?

The BB OS 5.0 supports images for context menus. The API documentation says the image will be scaled to fit a square set by the height of the menu font. I find that totally unhelpful. The only way I can explain that method of calculation is due to screen resolution and DPI. But since the 5.0 OS is only valid on a handful of devices with...

how to display resume button screen in blackberry?

Now i am displaying home screen .it has view button and startnewtestbutton.and the user is reading suppose 10 questions out of 50 questions in testdatabase.the user wants to resume till now.then the user is exit from complete test .and then the user is wants from resume button screen .how to display that resume button screen.anybody help...

How to extract the song name from a live audio stream on the Blackberry Storm ?

HI I am new to Blackberry. I am developing an application to get the song name from the live audio stream. I am able to get the mp3 stream bytes from the particular radioserver.To get the song name I add the flag "Icy-metadata:1".So I am getting the header from the stream.To get the mp3 block size I use "Icy-metaInt".How to recognize th...

Capture Signature on the BlackBerry Storm problem.

Details: I'm working on a BlackBerry app, and one of the feature is signature capture for that i am using the sample code giving here. i am facing one small problem. my application's screen consits header, 2 labels and SignatureField in vertical manager. message.getMovePoints(1, xPoints, yPoints, null); is giving absolute points...

pause the player

i want to pause the player. but over code only perform start and stop. how we pause the player. ...

How to Convert an int ByteStream to a String?

Hi I am trying to implement the interface SourceStream in my application and overrides the method read(byte[],off,len) and I read the bytes from a server.But I want to convert those byte stream into String for that I used a string object by new String(byte[]) but it asks the initial byte in off and length of the bytes ie len as paramete...

how to find out duplicate values in xml file using any mehod in blackberry

I have xml database.In that database we stored 400 questions.i want retrive that questions randomly.not repeated same questions. i want retrive unique randomly questions. This is quize type test questions.I am testing each time 50 questions .similarly 8 times i testing randomly.The questions retrive randomly . ...