blackberry

App that makes phone calls and stores data for iphone, Android and blackberry?

Hi, The app I'd like to build aims at giving contact information of a person using a search engine. This is the basic feature. To make it more appealing, I'd like to add those enhancement features: (1) allowing making a phoning call to the contact (when pressing a button for ex.) (2) allowing the user to store contact information th...

Where to put GUI based start-up code in a Blackberry App?

I'd like to know the proper place to put GUI based sequential start-up code in my Blackberry app. In main(), I create MyApp and enterEventDispatcher() I have UiApplication (MyApp) In the MyApp CTOR: - I create a MainScreen (MyMain) - I call pushScreen() on MyMain When the event dispatcher starts, is there an event I can listen for in ...

On blackberry : making a phonecall within an app on user action without J2ME ?

I'm a complete newbie on blackberry. Is there a way of making a phonecall within an app using Browser application development ? (for example using a link with a protocol similar to 'mailto:[email protected]' but that would make phonecalls instead of sending mails) If not, is it possible to make phonecalls using the Rapid application dev...

On blackberry and android : calling native application from a web browser ?

Hi, I'd like to know if it's possible to associate a protocol (for example: 'myapp') to a native application installed on a Blackberry (or Android) so that if a user types in 'myapp://xxx' in a web browser it calls the native application. In this case, how is it possible to achieve it ? As far as I understood, it's possible to do it wi...

Shared Library for iPhone and BlackBerry

I have a set of functionality (classes) that I would like to share with an application I'm building for the iPhone and for the Blackberry (Java). Does anyone have any best practices on doing this? ...

How can I easily unit test Blackberry code?

For my university class we are developing a multi-threaded Blackberry application which allows us to scan for other devices running our application with Bluetooth and then transfer files to each-other by TCP over the Wifi interface, implementing NAT traversal, all the while logging our GPS location. (It's a RIM sponsored Computer Network...

any API in Blackberry to make a call and send data?

Any API in blackberry to make a call and send data. I want to dial a number and send some data using GSM data(not GPRS). any help or pointers would be appreciated. ...

Blackberry as GSM modem from application running on the Blackberry

can I use the Blackberry as a GSM modem from an application running on the blackberry itself. I know it's possible to use the blackberry as a GSM modem from a PC. ...

Blackberry -- Updating screen changes drawing order of manager its field elements

Scenario In a screen I have 2 managers: 1) menu manager at the top and 2) body manager that has info/button elements. The menu manager does custom drawing so that its menu elements (LabelFields) are properly spaced. Core Issue - Manager and subfield drawing order The screen draws fine except when the user preforms an action (clicks a b...

Debug as Blackberry Device + Socket connection

Hello, I am debugging the Blackberry application using Eclipse -> Debug as -> Blackberry device Whenever I try to establish socket connection with the server in LAN , I get IOException and I am not able to connect to LAN server through real device. I am using Blackberry Pearl 8100 device. Please help. ...

BlackBerry - TreeField with Checkboxes ?

Hi , Is it possible to add checkboxes to a treefield in Blackberry? If yes, how do I do it? Thanks in advance. Please help ...

Creating an application information/help screen on Blackberry

I'm trying to create a Help/About screen for my application, but I've discovered that, well, my code sucks. (I know it could use a little refactoring, but when working with a new framework I get the code working first then immediately go back and refactor to do things "properly"). First, what I'm doing doesn't "feel" like the right way ...

BlackBerry - Problem with GZip decompression

There is a strange problem I've run in using RIM compression API, I can't make it work as it's described in documentation. If I gzip plain text file using win gzip tool, add gz to resources of blackberry project and in app try to decompress it, there will be infinite loop, gzis.read() never return -1... try { InputStream inputStrea...

How to properly force a Blackberry Java application to install using Loader.exe

I want to include the Application Loader process in a software installation, to ensure that users get our software installed on their Blackberry by the time our installer software finishes. I know this is possible, because Aerize Card Loader (http://aerize.com/blackberry/software/loader/) does this. When you install their software, if y...

Strange Blackberry Issue - New Build Suddenly Requesting Permission Access

During development testing of my app I'm running into a strange issue where new builds (Build 2.0) of the exact same code base suddenly default permissions (carrier internet, gps) to be Prompt rather than Allow on install. Details -- Same code base So there exists two builds, both with the same code base. Build 1.0 was made/signed last ...

Blackberry Pre-Fetch Page

Hi There, We've got a small mobile webpage and we'd like to pre-fetch a remote page (given a URL) while the user is reading the first page.... this is for performance reasons. The problem is that many Blackberry browser versions don't support iFrames or Object tags, and setting up a proxy to ajax inject the remote page's HTML into a hi...

How can I fire an event when or before the phone rings?

On blackberries, are there any exposed events that you can hook into that occur just before and after the phone rings? e.g. could you override the ring setting on the fly and NOT have it ring if the number is 999-9999? ...

Render PDF on a Blackberry?

We are using Blackberries to display PDF reports. Here are background details on the problem: The PDF reports are created using JasperReports. Report format can be changed. Different report formats are available (as per the feature set of JasperReports). The PDF reports are on a website, too, so retaining a single source is ideal. The ...

DataInputStream blocked...

Hi, I am implementing threading with Blackberry for the first time. I want to read data continuosly from server,i.e. I have to always llisten to server for incoming data. I am opening DataInputStream to read data. Whenever the thread executes 2nd time,I get null pointer exception while opening datainputstream... How do I solve this? ...

Protocol to secure a connection between a mobile device and a web service?

Hi, I'm looking for a protocol to secure a connection between a mobile device and a web service. I want to ensure that only the mobile device can perform actions on the web service and vice versa. Data doesn't need to be encrypted. I know Oauth, but it seems that it's more used to secure connections when you got 3 different entities (...