QR / Barcode Scanner
It recognizes QR / Barcode.
Start / Stop Scanner
Use Scanning Information
Start / Stop Scanner
To start / stop Scanner, 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 Scanning Information
When you point the camera to QR / Barcode, the code name will be displayed on the screen. Refer to the following code to use the scanning 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")); } ... } }