QR Scanning library based on zxing for android devices API 15 and up
- Scan QR Code
- Load images containing QR Code and scan them
- Easy to use
- Flash light
- In your root gradle file do the following :
allprojects {
repositories {
...
maven { url 'https://jitpack.io' }
}
}- In your app module gradle file just add the dependency
dependencies {
compile 'com.github.blikoon:QRCodeScanner:0.1.2'
}Be sure to check the latest version here
- In your activity, Declare the Request code for QR Code scan
private static final int REQUEST_CODE_QR_SCAN = 101;- Start the QR Code scan activity, FOR RESULT,
@Override
public void onClick(View v) {
Intent i = new Intent(MainActivity.this,QrCodeActivity.class);
startActivityForResult( i,REQUEST_CODE_QR_SCAN);
}- And catch the scan result:
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
if(resultCode != Activity.RESULT_OK)
{
Log.d(LOGTAG,"COULD NOT GET A GOOD RESULT.");
if(data==null)
return;
//Getting the passed result
String result = data.getStringExtra("com.blikoon.qrcodescanner.error_decoding_image");
if( result!=null)
{
AlertDialog alertDialog = new AlertDialog.Builder(MainActivity.this).create();
alertDialog.setTitle("Scan Error");
alertDialog.setMessage("QR Code could not be scanned");
alertDialog.setButton(AlertDialog.BUTTON_NEUTRAL, "OK",
new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int which) {
dialog.dismiss();
}
});
alertDialog.show();
}
return;
}
if(requestCode == REQUEST_CODE_QR_SCAN)
{
if(data==null)
return;
//Getting the passed result
String result = data.getStringExtra("com.blikoon.qrcodescanner.got_qr_scan_relult");
Log.d(LOGTAG,"Have scan result in your app activity :"+ result);
AlertDialog alertDialog = new AlertDialog.Builder(MainActivity.this).create();
alertDialog.setTitle("Scan result");
alertDialog.setMessage(result);
alertDialog.setButton(AlertDialog.BUTTON_NEUTRAL, "OK",
new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int which) {
dialog.dismiss();
}
});
alertDialog.show();
}
}- You're good to go!
https://github.com/blikoon/QRCodeScanner/tree/master/app
https://www.youtube.com/watch?v=R9JxDpKpkAk
GPLv3
Submit a github issue
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