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Showing posts from August, 2009

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Missing Textbox in BlackBerry Application

Recently in one of my BlackBerry projects my development team faced a peculiar error. We were targeting the device BlackBerry 8900 Curve for the project. The device we purchased was having OS version and our application was functioning properly on that. But when we sent the application to our client suddenly he was complaining that one textbox was missing completely. Only difference was that the client was using a BlackBerry 8900 Curve having the OS version Following are the view at the two ends. At our device. At the customer site.
To find out the issue we had to even upgrade the BlackBerry OS and we found that in the new OS version the HorizontalFieldManager is having its default width wrong. So our textbox was hidden. We corrected it by the following change, making the sub layout always have a width that we prefer.hfmtxtPassword = new HorizontalFieldManager() {protected void paint(net.rim.device.api.ui.Graphics graphics) {graphics.setBackgroundColor(Color.WHITE);…

Updating the OS of Blackberry 8900 Curve

Recently I needed to update the OS of the BlackBerry 8900 Curve device from to
To do this first you need to download the BlackBerry Desktop Manager Latest Version (5.0) and the OS required ( You can download the files required at,
Desktop Manager and select the desktop manager software and download it.
OS Downloading the correct OS is bit tricky. You need find the correct version for the service provider (Dialog Sri Lanka, T-Mobile, Rogers, etc...). All the available service providers are listed in the above link.
When the download is complete you will get a file similar to 8900jEastAsia_PBr4.6.1_rel378_PL4.2.0.113_A4.6.1.250_Dialog_Sri_Lanka.exe
After completing the download, first install the Desktop Manager and then run the executable (8900jEastAsia_PBr4.6.1_rel378_PL4.2.0.113_A4.6.1.250_Dialog_Sri_Lanka.ex…