Enable the mobile phone camera to scan the QR code or complete the operations, mobile phone camera Barcode

Enable the mobile phone camera to scan the QR code or complete the operations, mobile phone camera Barcode

(1) download the source code of the QR code library

Link: http://pan.baidu.com/s/1pKQyw2n password: r5bv

After the download is complete, open the libzxing folder and add it to Android Studio. For details, see File ------ New ----- Import Moudle.

 

(2) click the button to change the event to success.

Background code:

Public void Preview (View view ){
StartActivityForResult (new Intent (ScanActivity. this,
CaptureActivity. class), 0 );
}


@ Override
Protected void onActivityResult (int requestCode, int resultCode, Intent data ){
Super. onActivityResult (requestCode, resultCode, data );
If (resultCode = RESULT_ OK ){
Bundle bundle = data. getExtras ();
String result = bundle. getString ("result ");
EtCan. setText (result );

}
}

(3) continuous scanning
Background code:
Link: http://pan.baidu.com/s/1sle7v4L password: o85e