By Chris King
With complex BlackBerry 6 improvement, you will get a finished examine the recent gains integrated with SDK 6, together with the internet and widgets SDK, the internet browser, and extra. you are going to additionally methods to reap the benefits of BlackBerry media features equivalent to the digital camera and video playback. The publication additionally exhibits you ways to ship and obtain textual content and multimedia messages, use strong cryptography libraries, and fix with the user's own and enterprise contacts and calendar.
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Extra resources for Advanced BlackBerry 6 Development, 2nd Edition
A camera on a phone, though, becomes another tool for software developers. An analog camera just takes pictures, but a camera phone can do much more: display and manipulate those pictures, share them with your friends, detect the brightness of your surroundings, try to recognize faces, and more. This chapter introduces the media APIs that allow you to consume the information coming from your device and start doing interesting things with it. BlackBerry vs. Java ME APIs Because RIM’s Java ME platform includes the standard set of multimedia APIs (MMAPI), developers already comfortable with Java ME development can immediately use these familiar interfaces in their programs.
Info CHAPTER 2: Media Capture support only parts, but the omission may confuse developers, since the API defines the getSnapShot() method even when the device does not support it. As with audio, you should check to make sure that the particular device you are running on supports image capture and that it provides the format you need. Taking a Picture When taking a picture, you must display the viewfinder within your app screen, as shown in Figure 2–4. Figure 2–4. A picture-taking app Capturing an image still requires obtaining a Player, but as the following pseudocode shows, the rest of the process differs from audio capture.
5. Observe the device connecting to your computer and attaching the debugger. 6. info CHAPTER 1: Getting Started Once your app loads, navigate to it and launch the app. When prompted, grant it Trusted Application Status. com; we’ll see how to avoid that request in a little while. The device will freeze when it hits the breakpoint, and you can step through the code as you did with the simulator. For the most part, the debugger behaves the same in both places: you can view variables, control progress through the application, and so on.