blackberry

问题 I need to traverse a Tree Field in Blackberry . I need to know how to check from the existing node whether it is a parent node or child node ? Since I need a different row color for Child rows and Parent rows I have referred a previous question of Customising TreeField as seen in link below Customising Blackberry Treefield 回答1: It looks like you're already using the TreeFieldCallback to customize painting of your tree field. You can detect parent vs. child nodes here in drawTreeItem().

问题 I want to develop a blackberry application that supports multiple languages, such as English, Hindi and Gujarati. I have tried using utf-8 characters but it displays "??????" for Hindi. I have try also i18n but there are not possible to write in Hindi in property file. have any idea. 回答1: The device needs to have the appropriate fonts installed to display different languages. So you would need to make sure Hindi fonts are available. It sounds like they aren't. Try going to a hindi web page,

问题 I want to get the imei number In bb 10 cascades.In that path, I need to to add using namespace bb::data; #include <bb/device/HardwareInfo> I have Also Included LIBS += -lbbpim LIBS += -lbbsystem LIBS += -lbbdevice LIBS += -lbbdata files to my project.pro file !!! but I am getting Error message like... - expected namespace-name before ';' token - 'data' is not a namespace-name I want to know why i am getting this error ,how to resolve that Error and I would be hapy if post any code snippet how

问题 I want to implement a scrollable List which is sorted alphabetically. As a reference I am using the Tree Screen sample which comes delivered with the Eclipse IDE. I changed the datatemplate to fit my needs and it works like a charm until you want to scroll. The whole UI gets messed up and I don't know what to do. I'm using JRE 7.1 and the Blackberry Simulator 9860 7.0 (I've also tested it on a real device). Does anybody know if this is a known issue or do I miss something? package lifeApp;

问题 I am trying to achieve a flat look for blackberry controls, namely objectchoicefield and buttonfield. The following code does not seem to do the trick. (The width setting does work, but not the border setting.) public static ObjectChoiceField GetDropdownList(String label, String[] data) { ObjectChoiceField ocf = new ObjectChoiceField(null, data, 0, Field.FIELD_LEFT); ocf.setBorder(BorderFactory.createSimpleBorder(new XYEdges(0,0,0,0))); ocf.setMinimalWidth(Display.getWidth()-61); return ocf;

问题 I need to access Inbox or Sent item or Send Mail in Blackberry using STMP/POP Connection ? and Is it possible to Configure Email in Blackberry device Programitically ? 来源： https://stackoverflow.com/questions/13775665/how-to-send-mail-and-access-inbox-through-stmp-pop-connection-in-blackberry

问题 I am interested in developing an app for BlackBerry devices, and was wondering if they support the concept of demo or beta releases for their app developers? By this, I mean the ability to deploy a beta or demo version of my app to a limited/restricted audience, such as business partners, customers, external beta testers, etc. Nothing in their Testing and Deployment documentation indicates either way. Thanks in advance! 回答1: I actually don't know if RIM themselves have anything formal, but

问题 How to prevent the app from going to sleep mode in blackberry using J2ME? I have seen this suggestion to do a Key Injection also read this docs from Native SDK. But I am not sure whether the second method works with J2ME. How can I do this efficently in blackberry with J2ME? 回答1: I think this may be achieved ... you can send keyBoard event to the device. For more information see this Prevent BlackBerry From Going Into Sleep Mode. 回答2: About disabling sleep mode, you can read this article. To

问题 How to prevent the app from going to sleep mode in blackberry using J2ME? I have seen this suggestion to do a Key Injection also read this docs from Native SDK. But I am not sure whether the second method works with J2ME. How can I do this efficently in blackberry with J2ME? 回答1: I think this may be achieved ... you can send keyBoard event to the device. For more information see this Prevent BlackBerry From Going Into Sleep Mode. 回答2: About disabling sleep mode, you can read this article. To

问题 How to prevent the app from going to sleep mode in blackberry using J2ME? I have seen this suggestion to do a Key Injection also read this docs from Native SDK. But I am not sure whether the second method works with J2ME. How can I do this efficently in blackberry with J2ME? 回答1: I think this may be achieved ... you can send keyBoard event to the device. For more information see this Prevent BlackBerry From Going Into Sleep Mode. 回答2: About disabling sleep mode, you can read this article. To