How to decode QR code

Question

I like decode QR Code directly in my application, I don\'t wont to redirect my application to other intent. I try very hard to find any API or Library, from which I can deco

Answer 1

static final String ACTION_SCAN = "com.google.zxing.client.android.SCAN";


// Bar Code

public void scanBarCode(View v) {

        try {
            //start the scanning activity from the com.google.zxing.client.android.SCAN intent

            Intent intent = new Intent(ACTION_SCAN);

            intent.putExtra("SCAN_MODE", "PRODUCT_MODE");

            startActivityForResult(intent, 0);

        } catch (ActivityNotFoundException anfe) {

            //on catch, show the download dialog

            showDialog(AndroidBarcodeQrExample.this, "No Scanner Found", "Download a scanner code activity?", "Yes", "No").show();
        }
    }


// QR Code

    public void scanQR(View v) {

        try {

            //start the scanning activity from the com.google.zxing.client.android.SCAN intent

            Intent intent = new Intent(ACTION_SCAN);

            intent.putExtra("SCAN_MODE", "QR_CODE_MODE");

            startActivityForResult(intent, 0);

        } catch (ActivityNotFoundException anfe) {

            //on catch, show the download dialog

            showDialog(AndroidBarcodeQrExample.this, "No Scanner Found", "Download a scanner code activity?", "Yes", "No").show();
        }
    }