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QR / Barcode Reader

It recognizes QR code and Barcode.

Start / Stop Reader
Use Read Information

Start / Stop Reader

To start or stop the Reader, refer to the following code.

>CodeScanActivity.java

@Override
protected void onResume() {
    ...
    TrackerManager.getInstance().startTracker(TrackerManager.TRACKER_TYPE_CODE_SCANNER);
    ...
}

@Override
protected void onPause() {
    ...
    TrackerManager.getInstance().stopTracker();
    ...
}

Use Read Information

When you point the camera to QR code and Barcode, the code name will be displayed on the screen. Refer to the following code to use the read information.

>CodeScanActivity.java

private static class CodeScanResultHandler extends Handler {
    ...
    @Override
    public void handleMessage(Message msg) {
        ...
        String code = TrackerManager.getInstance().getCodeScanResult();
        if (code != null && code.length() > 0) {
             JSONObject jsonObject = new JSONObject(code);
            activity.codeFormatView.setText(jsonObject.getString("Format"));
            activity.codeValueView.setText(jsonObject.getString("Value"));
        }
        ...
    }
}