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to obtain the image, using Zbar to parse the scanned data, eventually forming the current project.Third, the development processFirst Peel zxing Camera control Code, get the original scanned data, zxing Viewfindview personal feeling is not very good, simply I took it off,Directly through the XML file layout, multi-screen adaptation instantly solved. And for the scanning laser line animation effect, the control of the screen is only a slight transform

#*#* on the dial-up interface to open the Developer Tools feature (Input *#* #6960 #*#* off), click "Settings", "Accessibility" and "Developer Tools" , find "Show layout boundaries" in the drawing bar and open. So the control layout of all the apps is at a glance, WebView as a control, there is only one bounding box, so through this, it is easier to distinguish whether an interface is implemented WebView or native layout control, Of course, do not ru

Original address: http://xym-love.iteye.com/blog/1643263This is a way to use a function that creates a multithreaded message:1, first create a Handler object Handler Handler=NewHandler (); 2, and then create a Runnable object Runnable Runnable=NewRunnable () {@Override Public voidrun () {//TODO auto-generated Method Stub//to do, here again call this Runnable object to implement a timer operation every two secondsHandler.postdelayed ( This, -); } }; 3, using the Postdelayed method, call this R

Original URL: http://bbs.csdn.net/topics/390882717?page=11. I have a timer in my own program to go to readcharacteristic, each time read can be successful, but in the process after the call writecharacteristic found that the BLE device did not receive the set of data, Do not perform oncharacteristicwrite this callback, put the timer off do not execute readcharacteristic, only perform writecharacteristic, you can set the success, You can also receive o

acquire () and release () pairs appear.about int flags The effects of various types of locks on the CPU, screen, keyboard:partial_wake_lock: Keep the CPU running, and the screen and keyboard lights may be off.screen_dim_wake_lock: Keep the CPU running, allow the screen to be displayed but may be gray, allow to turn off the keyboard lightscreen_bright_wake_lock: Keeps the CPU running, allowing the screen to

configuration file, then click "Finish".Use Notepad to open the configuration file that you just saved (extension file name: *.EPF), press "CTRL + F", enter the "asdf" that you just set, and locate the string. Change "asdf" to "abcdefghijklmnopqrstuvwxyz." (Note that there is one last point that cannot be written off), then save and exit Notepad.Open Eclipse's file, import, and then in the Open window expand General, Perferences (Preferences), click