qreader | :white_square_button: [Android Library] Read QR codes using google's mobile vision api, but without | QRCode Processing library
kandi X-RAY | qreader Summary
kandi X-RAY | qreader Summary
:white_square_button: [Android Library] Read QR codes using google's mobile vision api, but without the hassle
Support
Quality
Security
License
Reuse
Top functions reviewed by kandi - BETA
- Initialize the reader state
- Setup the QREader
- Is camera running
- Request a permission
- Called when resume is resumed
- Initialize and start the View
- Start camera
- Initialize the barcode detector
- This method checks whether the permissions result has been granted
- Check permission granted
- Process request permissions result
- Restarts the activity
- On pause
- Release and cleanup all resources
- Stop camera
- Returns the barcode detector
qreader Key Features
qreader Examples and Code Snippets
Community Discussions
Trending Discussions on qreader
QUESTION
I code this to build QR reader.
...ANSWER
Answered 2021-Oct-05 at 18:43Try to remove this line android:background="@drawable/back"
from the layout activity_conductor
and see if it will work well..
QUESTION
I'm trying to save data into a sqlite db, i have looked around but the strucutre for the helper is always this, i can't find out what's the problem. I don't get any exception, just is impossible write data into the db
...ANSWER
Answered 2021-Jun-12 at 07:25Try below query with reinstall your app
QUESTION
I have issues applying escape sequences in a query to a kdb server.
The native query is:
...ANSWER
Answered 2020-Feb-22 at 16:29Have you tried escaping the square brackets?
query = 'select lo:min price, hi:max price by sym from trade where date = 2007.02.28, not cond like \"\[BMPQTUWZ\]\", corr <= 1'
QUESTION
I'm using the qReader library which according to my logs works as intended, contrary to the big error log, except when trying to change fragment using viewPager.setCurrentItem(0)
in the MainFragment. I'm hoping someone recognises these errors and can tell me if it's relevant to my problem of changing fragment. If no one recognises the errors then I'm guessing they're library specific and Ill open an issue on the library's github.
Log Summary
- SubFragment2 shows (YES)
- SubFragment2 scans QRCode and calls returnData() (YES)
- returnData() calls
mainFragmentInterface.onQRCodeScanned
(YES) - setCurrentItem(0) in onQRCodeScanned() runs (YES)
- case 0 in getItem() in FragmentPagerAdapter runs (YES)
- SubFragment 1 shows (NO)
Error Log
...ANSWER
Answered 2020-Jan-23 at 17:31It's not necessary to call CameraSource.stop() from the UI thread, but due to an implementation detail it should not be called from the thread that executes receiveDetections. The stop() code waits for this thread to finish, so calling it this way would create a deadlock.
Does CameraSource.stop() require to be called from UI Thread?
I had to release/stop the CameraSource object from the UI Thread to avoid the deadlock mentioned above.
Community Discussions, Code Snippets contain sources that include Stack Exchange Network
Vulnerabilities
No vulnerabilities reported
Install qreader
You can use qreader like any standard Java library. Please include the the jar files in your classpath. You can also use any IDE and you can run and debug the qreader component as you would do with any other Java program. Best practice is to use a build tool that supports dependency management such as Maven or Gradle. For Maven installation, please refer maven.apache.org. For Gradle installation, please refer gradle.org .
Support
Reuse Trending Solutions
Find, review, and download reusable Libraries, Code Snippets, Cloud APIs from over 650 million Knowledge Items
Find more librariesStay Updated
Subscribe to our newsletter for trending solutions and developer bootcamps
Share this Page