This object wraps the Camera service object and expects to be the only one talking to it. The implementation encapsulates the steps needed to take pre

Initial the camera @author Ryan.Tang

This class handles all the messaging which comprises the state machine for capture.

常量

This thread does all the heavy lifting of decoding the images. �����߳�

@author Ryan Tang

Instrumented test, which will execute on an Android device. @see <a href="http://d.android.com/tools/testing">Testing documentation</a>

Instrumented test, which will execute on an Android device. @see <a href="http://d.android.com/tools/testing">Testing documentation</a>

Example local unit test, which will execute on the development machine (host). @see <a href="http://d.android.com/tools/testing">Testing documentatio

Example local unit test, which will execute on the development machine (host). @see <a href="http://d.android.com/tools/testing">Testing documentatio

Simple listener used to exit the app in a few cases.

This class is used to activate the weak light on some camera phones (not flash) in order to illuminate surfaces for scanning. There is no official way

Finishes an activity after a period of inactivity.

This class provides the constants to use when sending an Intent to Barcode Scanner. These strings are effectively API and cannot be changed.

This object extends LuminanceSource around an array of YUV data returned from the camera driver, with the option to crop to a rectangle within the ful

This class is used to help decode images from files which arrive as RGB data from Android bitmaps. It does not support cropping or rotation.

This view is overlaid on top of the camera preview. It adds the viewfinder rectangle and partial transparency outside it, as well as the laser scanner