barcode-scanner

jQuery: Listening for automated scanner input from keyboard?

风流意气都作罢 提交于 2019-11-29 03:49:22
问题 I'm writing a web app for a library system with a barcode scanner attached. The scanner's input presents as keyboard input, and it's always of the form ~~[\d]+.[\d]+~~ , for example ~~470.002~~ . I want to set up a jQuery listener for scanner input, and am a jQuery novice. It should listen to all keyboard input, but only perform an action when it hears input from the scanner, and only when the scanner input has finished. This is as far as I've got (i.e. not very): //Global functions: call on

Reading USB HID barcode scanner input without knowing VID&PID

梦想与她 提交于 2019-11-29 02:16:47
I'm trying to develop device independent library for barcode scanners, it has to be working in windows environment. I've done some research in this field, afaik most of the solutions of this problem are depending on specific device VID&PID (RawInput @ filter by vid&pid string), in my situation this is inacceptable, because i'm trying to develop a device independent solution, which will be working with any USB-barcode scanner. Actually this thing is quite challenging, for me atleast, here are exact requiriments. Also i can't ask user to hot-plug device (in that case i could've just detect

How to read barcodes using Android Phonegap?

梦想的初衷 提交于 2019-11-29 01:33:35
问题 I want to scan barcodes using Android Phonegap. How can I do this ? 回答1: Check out the PhoneGap barcode tutorial here. It will take you step by step to creating a sample app with zxing via the PhoneGap plugin from purplecabbage. 回答2: You would have to build a Phonegap plugin which implements the zxing library. Or use the pre existing BarcodeScanner plugin which is MUCH easier. 来源: https://stackoverflow.com/questions/5840996/how-to-read-barcodes-using-android-phonegap

Is it possible to read/access the bar-code scanner values using PHP & MySQL?

倖福魔咒の 提交于 2019-11-29 00:38:12
I am trying to enable a PHP website to recognize barcode input. I will load a web page in a browser, the focus (cursor) is set to recieve input into the text box. I will be having a barcode reader/scanner plugged into the PC and will scan the barcodes one-by-one using the scanner. Would the information from the barcode can be put into the text box of the web page ? The important question is that how can I read the output from the scanner using PHP ? Please advise. Had a similar problem. Barcode scanners work like keyboards, they just enter a string. The scanners can usually be configured so

Android: Is there a way to implement the barcode scanner into an app? [closed]

独自空忆成欢 提交于 2019-11-28 21:17:52
问题 So I'm working on a project, and I'm wondering if there is a way I can implement the barcode scanner into my android app? So it would go from my app, open the camera and take the "picture", get the info, and go back to my app with that info? 回答1: Here is an example of a third-party library for scanning barcodes: https://github.com/zxing/zxing/wiki/Scanning-Via-Intent 回答2: As I am not an experienced Android developer, I don't know if you can talk back and forth between applications due to

Reading from an USB barcode scanner

最后都变了- 提交于 2019-11-28 20:51:39
I've got this nice USB barcode scanner and I'd like to readthe input using the USB driver and not the keyboard input. How can this be accomplished using .NET? any ready libraries? I couldn't find anything of real use... Thanks! If it is a USB reader, you should find the .net drivers that come with it, such that you get a class which provides the IO and perhaps more functionality. If the scanner has internally a USB to Serial converter, then you should see in your Device Manager which COM port is in use by the scanner. In that case, you can use the SerialPort class for communication to the

ZXing barcode scanner in custom layout in fragment

落爺英雄遲暮 提交于 2019-11-28 20:46:13
I develope ZXing barcode continuous scanner following this page on Android Studio. My App build.gradle had include: repositories { mavenCentral() maven { url "https://raw.github.com/embarkmobile/zxing-android-minimal/mvn-repo/maven-repository/" } } dependencies { compile fileTree(include: ['*.jar'], dir: 'libs') compile 'com.android.support:appcompat-v7:23.0.1' compile files('src/main/jniLibs/scanditsdk-android-4.7.5.jar') compile files('src/main/jniLibs/httpclient-4.0.jar') compile 'com.journeyapps:zxing-android-embedded:3.0.3@aar' compile 'com.google.zxing:core:3.2.0' } And my Fragment.xml

Android - Barcode Scanning, Options? Zxing?

こ雲淡風輕ζ 提交于 2019-11-28 19:24:15
I want to create an application for Android that will be able to scan barcodes, get the information contained within the barcode and then be able to use that information in some way. I have no idea how to create a barcode scanner so I went Googling and it seems Zxing is the most commonly used way to implement a barcode scanner in an app. Some Links: http://code.google.com/p/zxing/ http://awalkingcity.com/blog/2008/08/25/qr-codes-made-easy-in-android/ Using ZXing to create an android barcode scanning app However the samples I found on zxing involved having to prompt the user to go to the market

looking for best barcode scanner library, besides zxing [closed]

走远了吗. 提交于 2019-11-28 15:25:35
I am looking for some best barcode libraries on all platforms. I know zxing but wondering more libraries besides it. Any help is appreciated~ Jeff Lamarche's Cocoa Barcodes project for iPhone and iPad Zxing's barcode image process library Android barcode library ISBN & QR Barcode Scanning Mobile App for Libraries As nithin mention Barcode scanner libraries, one more I would like to add ZBar Barcode Library. http://zbar.sourceforge.net/ This also contains support for various platform. And it is Open Source. Scandit has a Barcode Scanner SDK that is available for Android, iOS and Phonegap. There

Reading barcodes with android

冷暖自知 提交于 2019-11-28 14:15:09
问题 Hi I am developing an application for the android htc hero. I am looking into ways of using the inbuilt camer to read 2D barcodes and extract the string returned from the barcode. I have only recently begun working with the android sdk but I do have a programming background from working on projects with java. I am curious to know what the best way to read the 2D barcode would be. I have some sample applications that read the barcode but they are all .apk files and have no source or library