mahendruankit

public void onActivityResult(int requestCode, int resultCode, Intent intent) {
		  QRIntentOutput scanResult = QRIntegrator.parseActivityResult(requestCode, resultCode, intent);
		  if (scanResult != null) {
		   
			  String barcode;
			  String type;
			  
			  barcode = scanResult.getContents();
			  type = scanResult.getFormatName();
			  

mahendruankit

	public void onClick (View view){
		QRIntegrator integrator = new QRIntegrator(this);
		integrator.initiateScan();
	}

mahendruankit

    <Button
        android:id="@+id/buttonScan"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_alignLeft="@+id/textView1"
        android:layout_alignParentTop="true"
        android:layout_marginTop="36dp"
        android:text="Scan" 
        android:onClick="onClick"
        />