blackberry-simulator

I am working on a BlackBerry Application which requires the application be running once its sent to the background also. I would really appreciate it if someone could guide me to any tutorials related to running background services in BlackBerry. BBdev Background Application is a kind of process so you should extend Application instead of extending Uiapplication . In your main class implement all your code. You can also see this StackOverflow question for an example: Blackberry - Running Background Application Ashish Agarwal RIM has posted an article about running applications in background on

I am new to BlackBerry development. But good about android. I want to load Images coming from the server in ListField. I have implement like below code but not getting success: package mypackage; public class TempScreen extends MainScreen implements ListFieldCallback{ Bitmap[] images=null; private ListField mylist; private static Bitmap _bitmap; private ImageDownloader downloader; int size = 0; String[] urls={ "http://www.kentnews.co.uk/polopoly_fs/damian_lewis_at_port_lympne_wild_animal_park_c_taf_1_1738362!image/2626063106.jpg_gen/derivatives/landscape_225/2626063106.jpg", "http://www

I am creating a splash screen for my BlackBerry app. Right now the image is not properly placed in all the simulators on which I am testing. What should be the size of my image for the splash screen, so that it fits in all the device sizes? The main part is, creating Startup Class which extends UiApplication . This is the StartUp.java public class StartUp extends UiApplication { public static void main(String[]args) { StartUp start=new StartUp(); start.enterEventDispatcher(); } public StartUp() { this.pushScreen(new SplashScreen()); invokeLater(new Runnable() { public void run() { try { Thread

When I run any program on simulator it opens and shows an error : Graphics acceleration error - BlackBerry 9900 Simulator A problem was detected with your current graphics acceleration settings. An OpenGL 1.x+ compatible video card with recent video drivers is required for graphics acceleration. Please try a lower graphics acceleration setting by navigating to the view menu. The simuator will now revert back to software rendering. Could not create texture (err=0x501) Need help on this. lewisrm I develop with Blackberry SDK for Eclipse (plugin) and I appeared the same problem. I solved by

In my application there is a button and when the button is clicked the context menu pops up. How can I avoid having the context menu show up? protected void makeMenu(Menu menu, int context){ menu.add(_imageMenuItem); super.makeMenu(menu, context); } class ImageMenuItem extends MenuItem { ImageMenuItem() { super("Login Screen", 0, 0); } public boolean onMenu(int i) { return false; } public void run() { UiApplication app = (UiApplication) getApplication(); app.pushScreen(new LoginScreen()); } } Adil Soomro have you added style to the ButtonField via the constructor? ButtonField button = new

How do I package and distribute my apps from the Eclipse IDE? My apps work within the simulators, but I have no idea how to deploy them to my blackberry device. I moved the files to the Media card but I kept getting errors (i.e. invalid COD errors). Is there an appropriate way. It worked fine in the simulator! If your app uses any controlled APIs you will first need to get it signed by RIM. For more info on how to apply for code signing keys look here . Once you have your keys installed you can sign your app through eclipse. If you're using Blackberry plugin 1.0 go to BlackBerry > Request