blackberry with trackball

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What is the trackball mouse?

Trackball Mouse: The mouse is mostly used in laptops, the shape looks like a reverse mechanical mouse, its internal principle and mechanical mouse has a lot of similarities. Its greatest advantage is that it does not have to run around like a mechanical mouse, saving space and reducing the fatigue of the user's wrist. Relative to the general mouse, track ball due to its design characteristics, positioning accuracy, not easy to shake and other

BlackBerry Application Developer guide Volume 1: Basics-Chapter 2 BlackBerry API

Use BlackBerry API Use Java on Blackberry devices Application Control The design of the BlackBerry API BlackBerry Java Development Environment (jde) provides a complete set of APIs and tools to develop Java applications running on Blackberry devices. The

Build Windows 7 + eclipse + BlackBerry Java Plug + jdk6 In the BlackBerry Development Environment

I have been idle for a while recently, so I learned how to develop BlackBerry. Of course, the first step of development is to build a development environment. Google has a few tutorials, but they are very old, probably because there are few BlackBerry developers in China. The advantage of Blackberry is its well-known security, so there are a group of loyal fans.

September 27 The legendary BlackBerry Blackboard was released! BlackBerry PlayBook

Don't talk nonsense, look at the parameters.See the following links for details.Key features and specifications of the BlackBerry PlayBook include:* 7 "LCD, 1024x768 x, WSVGA, capacitive touch screen with full multi-touch and gesture support* BlackBerry Tablet OS with support for symmetric multiprocessing* 1 GHz Dual-core processor* 1 GB RAM* Dual HD Cameras (3 MP front facing, 5 MP rear facing), supports 1

BlackBerry BlackBerry Java Application performance optimization, tips

1. BlackBerry Object handler to be sufficient Programs cannot consume too many object handles 2. Or the BlackBerry object Handler, in Persistant store persistent object handles is also limited, to save the use Reference: Performance of the persistent store (BlackBerry manuals Help > documentation for developers > Java Development Guides and API Reference > D AT

Blackberry ui app (3) | blackberry Interface Program (3)

Blackberry Interface Program 3 dialog box and information box Dialog Box (Dialog) and information box (Status) Similarities: the two are subclasses of the interface (Screen). In use, you only need to call its static method (and call it using the class name) Difference: the Dialog box contains a form with buttons and prompt messages. When you click a button, a value is returned. The value is compared with the constant defined in the Dialog; status is

BlackBerry, BlackBerry OS 7.1 mobile phone through the Bluetooth serial port to read Arduino Bluetooth transmission of temperature and humidity information

Target: BlackBerry mobile phone via Bluetooth serial read Arduino Bluetooth transmission of temperature and humidity information Hardware: Arduino motherboard + DHT11 temperature and humidity sensor + Bluetooth module, development tools C language Mobile: BlackBerry 9360 Mobile, OS 7.1, development tools Java Mobile: BlackBerry Alpha Mobile, OS 10.0.xxx, developm

OS 6 OS 7 BlackBerry, how can browsers not go to the BlackBerry Channel to access the Internet

According to the BlackBerry KB23699, BlackBerry os 6/7 's mobile phone default has only one browser icon, this browser by default is the BlackBerry channel, through the enterprise's BES server to access the Internet. In the following several requirements, some customer requirements can not go BES access to the Internet 1 Enterprise BES Server can not access the I

BlackBerry Recruitment BlackBerry Developer Evangelist (based in China)

www.rim.com/careers/Search Developer Relation BlackBerry Developer Evangelist (based in China) Description on Motion (RIM), a global leader in wireless innovation, revolutionized the mobile industry W ith the introduction of the Blackberry®solution in 1999. Today, BlackBerry products and services is used by millions of customers around the world to stay

RIM China to host the first domestic BlackBerry Application Development Contest (BlackBerry Developer Challenge 2011)

RIM China will host the first domestic BlackBerry Application Development Contest (BlackBerry Developer Challenge 2011), which is based on BlackBerry BlackBerry mobile business platform, will attract China's best mobile app developers to participate, Experience a variety of BlackBe

[BlackBerry Development Path] [00] [BlackBerry Platform Architecture Overview] [07] [Network connection and transmission mode]

network connection and transmission mode The BlackBerry Solution acts as a bridge between the wired and mobile networks, the public network (the Internet) and the Internal network (intranet), leading to a wide variety of internet connections and data transmission patterns involved in BlackBerry. From an application perspective, the following factors need to be considered in selecting the data transfer mode

Frequently Used shortcuts for BlackBerry 8700

Scroll screen: Press and hold the Alt key before moving Trackball Page flip • Multiple choice: In the message and call history lists, you can press shift and move the trackball to select multiple items, similar to Shift + direction key in windows. • Check: In the check box or single button, press the Space key to select or uncheck the trackball/scroll wheel cli

Blackberry ui app (4) | blackberry app (4)

BlackBerry App list Is a list. Next we will create a list of instances. Function: a list containing two rows. Click (or press) a row in the list. A dialog box is displayed, showing the clicked result. Steps: 1. Create a UiApplication object and initialize the application. For details about UiApplication and Screen, refer to blackberry ui app (1) | blackberry a

Software Interface prototyping tool (BlackBerry): Free BlackBerry UI prototyping

Purpose: Product Manager draws the BlackBerry UI user interface on a Windows notebookNote: Not WYSIWYG UI code generation toolPrice: Free ... BlackBerry UI prototyping-v1.0 BlackBerry UI prototyping Visio Stencils is a free product that's oriented on project managers and gurus that participate In planning of the project as the first stage of development. We suppo

Blackberry ui app (1) | blackberry Interface Program (1)

Topic: Develop blackberry applications in java The ui program of blackberry starts from the main function and needs to do three things in this main function. 1. Create a UiApplication object instance 2. Create a Screen object instance and add it to the Screen queue. 3. Place the UiApplication object instance created in step 1 to the event scheduling queue Code: | -- StatUiApplication. java Code highlighti

BlackBerry BlackBerry Contact Information

BlackBerry China includes address of Beijing, Shanghai, Guangzhou, Shenzhen, Tianjin 6th Floor World Financial Centre East TowerNo. 1 Mid Road 3rd East Ring RoadChaoyang DistrictBeijing 10020 China Http://ca.blackberry.com/company/about-us/maps.html QNX China Office-Automotive BusinessAddress: Shanghai Pudong New Area, 88th Darwin Road, Peninsula Science and Technology Park 5th Building 3 FloorOffice Phone: +86-1350 198 4213Fax: +86-21-6182 677

How to create a custom BlackBerry UI Field

methods such as the Drawtext,drawline,drawrect of a Graphics object to draw field field can choose whether to handle and how to handle keyboard/trackball events, such as the user pressed "BlackBerry exit key", you can choose to pop Up the dialog box dialog, let the user confirm the need to exit Implement Keychar (), Trackwheelclick (), invokeaction () and other methods. Field ne

Rim Jinsongwei: BlackBerry leads the enterprise mobile keynote speech

Reprint: http://www.51blackberry.com/news/zonghe/2012-08-17/7860.html Rim Jinsongwei: BlackBerry leads the enterprise mobile keynote speech Time: 2012-08-17 13:11:17 Source: Author: BlackBerry was invited to participate in the 2012 China it value Summit, in which Jinsongwei, the China manager of LN Motion, made a speech on the theme "

BlackBerry Advanced Usage Tips

IntroductionBlackBerry Advanced Usage Tips Steps/MethodsPower Saving Tips 1. Do not use Bluetooth, WiFi function, do not open; 2. Note that after you have finished using a program, press the "Exit key" to exit. Press "End/Power key" can also exit to the desktop, but the program is still running in the background; 3. Adjust the brightness of the screen, of course, the low brightness of the power-saving, there is a "backlight timeout" set shorter. 4. Use the sleeping sleeve in the accessory. Do

Create a BlackBerry application with open source tools, part 3rd building social networking applications

In the digital age, the impact of social networking applications on consumers and business markets is one of the most attractive wonders. Marketing experts have changed the way they deal with potential customers, and groups with the same interests can be quickly set up, which are inseparable from social networks. The U.S. presidential campaign in the fall of 2008 showed that social networks have become part of a successful political campaign. The combination of social networks and popular, power

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