Android generate Qrcode and scan Qrcode library

1 Add gradle dependence:

compile 'me.ydcool.lib:qrmodule:latest.integration'

2 Add QrScannerActivity to your AndroidManifest.xml

<activity android:name="me.ydcool.lib.qrmodule.activity.QrScannerActivity"/>

3 Add permissions

<uses-permission android:name="android.permission.CAMERA"/>
    <uses-permission android:name="android.permission.FLASHLIGHT"/>
    <uses-permission android:name="android.permission.VIBRATE"/>

4 Start QrScannerActivity in your activity.

Intent intent = new Intent(MainActivity.this, QrScannerActivity.class);
    startActivityForResult(intent, QrScannerActivity.QR_REQUEST_CODE);

5 And receive scanner activity result in your activity.

@Override
    protected void onActivityResult(int requestCode, int resultCode, Intent data) {
        super.onActivityResult(requestCode, resultCode, data);
        if (requestCode == QrScannerActivity.QR_REQUEST_CODE) {
            Log.d(TAG, resultCode == RESULT_OK
                            ? data.getExtras().getString(QrScannerActivity.QR_RESULT_STR)
                            : "Scanned Nothing!");
        }
    }

Output / Result

• Generate qr code with…