@Override
public void didCancel() {
mBarcodePicker.stopScanning();
Intent intent = new Intent();
setResult(RESULT_CANCELED, intent);
finish();
}
@Override
public void onBackPressed() {
if (mBarcodePicker != null) {
mBarcodePicker.stopScanning();
}
finish();
}
@Override
protected void onResume() {
// Once the activity is in the foreground again, restart scanning.
if (mBarcodePicker != null) {
mBarcodePicker.startScanning();
}
super.onResume();
}
@Override
protected void onPause() {
// When the activity is in the background immediately stop the
// scanning to save resources and free the camera.
if (mBarcodePicker != null) {
mBarcodePicker.stopScanning();
}
super.onPause();
}
@Override
protected void onPause() {
// When the activity is in the background immediately stop the
// scanning to save resources and free the camera.
if (mBarcodePicker != null) {
mBarcodePicker.stopScanning();
}
LocationManager locationManager = (LocationManager) getSystemService(Context.LOCATION_SERVICE);
locationManager.removeUpdates(this);
super.onPause();
}
/** Scan a barcode on button click with Scandit SDK */
public void scanItem() {
// start scanning
if (ScanditSDKBarcodePicker.canRunPortraitPicker()) {
// the standard picker can be used
Log.i("scanner", "Using standard scanner.");
mBarcodePicker =
new ScanditSDKBarcodePicker(
this, SCANDIT_APP_KEY, ScanditSDKBarcodePicker.CAMERA_FACING_BACK);
} else {
// the legacy picker must be used
Log.i("scanner", "Using legacy scanner.");
}
// From ScanditSDKSampleBarcodeActivity
// initializeAndStartBarcodeScanning()
// Add both views to activity, with the scan GUI on top.
setContentView(mBarcodePicker);
// Register listener, in order to be notified about relevant events
// (e.g. a successfully scanned bar code).
mBarcodePicker.getOverlayView().addListener(this);
// show search bar in scan user interface
mBarcodePicker.getOverlayView().showSearchBar(true);
// To activate recognition of 2d codes
mBarcodePicker.setQrEnabled(true);
mBarcodePicker.setDataMatrixEnabled(true);
// Start scanning stuff
mBarcodePicker.startScanning();
}
@Override
public void didScanBarcode(String barcode, String symbology) {
Log.i("scanner", "Scan done!! barcode=\"" + barcode + "\"; symbology=\"" + symbology + "\"");
Log.i("scanner", "scan result: " + barcode);
// Stop recognition to save resources.
mBarcodePicker.stopScanning();
mBarcodePicker = null;
Intent intent = new Intent();
intent.putExtra("barcode", barcode);
setResult(RESULT_OK, intent);
finish();
}
/**
* Called when the user entered a bar code manually.
*
* @param entry The information entered by the user.
*/
@Override
public void didManualSearch(String entry) {
// Stop recognition to save resources.
mBarcodePicker.stopScanning();
Toast.makeText(this, "User entered: " + entry, Toast.LENGTH_LONG).show();
}
@SuppressWarnings("deprecation")
public void initializeAndStartBarcodeRecognition(Bundle extras) {
// Switch to full screen.
getWindow()
.setFlags(
WindowManager.LayoutParams.FLAG_FULLSCREEN, WindowManager.LayoutParams.FLAG_FULLSCREEN);
requestWindowFeature(Window.FEATURE_NO_TITLE);
if (ScanditSDKBarcodePicker.canRunPortraitPicker()) {
// create ScanditSDKBarcodePicker that takes care of the camera access and
// barcode recognition.
ScanditSDKBarcodePicker picker =
new ScanditSDKBarcodePicker(this, extras.getString("appKey"));
// Add both views to activity, with the scan GUI on top.
this.setContentView(picker);
mBarcodePicker = picker;
} else {
// Make sure the orientation is correct as the old GUI will only
// be displayed correctly if the activity is in landscape mode.
setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE);
// create ScanditSDKBarcodePicker that takes care of the camera access and
// barcode recognition.
LegacyPortraitScanditSDKBarcodePicker picker =
new LegacyPortraitScanditSDKBarcodePicker(this, extras.getString("appKey"));
// Add both views to activity, with the scan GUI on top.
this.setContentView(picker);
mBarcodePicker = picker;
mBarcodePicker.getOverlayView().setRightButtonCaption("CANCEL");
}
// Put all options to effect.
if (extras.containsKey("searchBar")) {
mBarcodePicker.getOverlayView().showSearchBar(extras.getBoolean("searchBar"));
}
if (extras.containsKey("1DScanning")) {
mBarcodePicker.set1DScanningEnabled(extras.getBoolean("1DScanning"));
}
if (extras.containsKey("2DScanning")) {
mBarcodePicker.set2DScanningEnabled(extras.getBoolean("2DScanning"));
}
if (extras.containsKey("ean13AndUpc12")) {
mBarcodePicker.setEan13AndUpc12Enabled(extras.getBoolean("ean13AndUpc12"));
}
if (extras.containsKey("ean8")) {
mBarcodePicker.setEan8Enabled(extras.getBoolean("ean8"));
}
if (extras.containsKey("upce")) {
mBarcodePicker.setUpceEnabled(extras.getBoolean("upce"));
}
if (extras.containsKey("code39")) {
mBarcodePicker.setCode39Enabled(extras.getBoolean("code39"));
}
if (extras.containsKey("code128")) {
mBarcodePicker.setCode128Enabled(extras.getBoolean("code128"));
}
if (extras.containsKey("itf")) {
mBarcodePicker.setItfEnabled(extras.getBoolean("itf"));
}
if (extras.containsKey("qr")) {
mBarcodePicker.setQrEnabled(extras.getBoolean("qr"));
}
if (extras.containsKey("dataMatrix")) {
mBarcodePicker.setDataMatrixEnabled(extras.getBoolean("dataMatrix"));
}
if (extras.containsKey("inverseRecognition")) {
mBarcodePicker.setInverseRecognitionEnabled(extras.getBoolean("inverseRecognition"));
}
if (extras.containsKey("microDataMatrix")) {
mBarcodePicker.setMicroDataMatrixEnabled(extras.getBoolean("microDataMatrix"));
}
if (extras.containsKey("force2d")) {
mBarcodePicker.force2dRecognition(extras.getBoolean("force2d"));
}
if (extras.containsKey("scanningHotSpot")) {
String hotspot = extras.getString("scanningHotSpot");
String[] split = hotspot.split("[/]");
if (split.length == 2) {
try {
Float x = new Float(split[0]);
Float y = new Float(split[1]);
mBarcodePicker.setScanningHotSpot(x, y);
} catch (NumberFormatException e) {
}
}
}
if (extras.containsKey("scanningHotspotHeight")) {
mBarcodePicker.setScanningHotSpotHeight(extras.getFloat("scanningHotspotHeight"));
}
if (extras.containsKey("ignorePreviewAspectRatio")) {
if (extras.getBoolean("ignorePreviewAspectRatio")) {
mBarcodePicker.ignorePreviewAspectRatio();
}
}
if (extras.containsKey("searchBar")) {
mBarcodePicker.getOverlayView().showSearchBar(extras.getBoolean("searchBar"));
}
if (extras.containsKey("titleBar")) {
mBarcodePicker.getOverlayView().showTitleBar(extras.getBoolean("titleBar"));
}
if (extras.containsKey("toolBar")) {
mBarcodePicker.getOverlayView().showToolBar(extras.getBoolean("toolBar"));
}
if (extras.containsKey("beep")) {
mBarcodePicker.getOverlayView().setBeepEnabled(extras.getBoolean("beep"));
}
if (extras.containsKey("vibrate")) {
mBarcodePicker.getOverlayView().setVibrateEnabled(extras.getBoolean("vibrate"));
}
if (extras.containsKey("torch")) {
mBarcodePicker.getOverlayView().setTorchEnabled(extras.getBoolean("torch"));
}
if (extras.containsKey("textForInitialScanScreenState")) {
mBarcodePicker
.getOverlayView()
.setTextForInitialScanScreenState(extras.getString("textForInitialScanScreenState"));
}
if (extras.containsKey("textForBarcodePresenceDetected")) {
mBarcodePicker
.getOverlayView()
.setTextForBarcodePresenceDetected(extras.getString("textForBarcodePresenceDetected"));
}
if (extras.containsKey("textForBarcodeDecodingInProgress")) {
mBarcodePicker
.getOverlayView()
.setTextForBarcodeDecodingInProgress(
extras.getString("textForBarcodeDecodingInProgress"));
}
if (extras.containsKey("titleMessage")) {
mBarcodePicker.getOverlayView().setTitleMessage(extras.getString("titleMessage"));
}
if (extras.containsKey("leftButtonCaption")) {
mBarcodePicker.getOverlayView().setLeftButtonCaption(extras.getString("leftButtonCaption"));
}
if (extras.containsKey("leftButtonCaptionWhenKeypadVisible")) {
mBarcodePicker
.getOverlayView()
.setLeftButtonCaptionWhenKeypadVisible(
extras.getString("leftButtonCaptionWhenKeypadVisible"));
}
if (extras.containsKey("rightButtonCaption")) {
mBarcodePicker.getOverlayView().setRightButtonCaption(extras.getString("rightButtonCaption"));
}
if (extras.containsKey("rightButtonCaptionWhenKeypadVisible")) {
mBarcodePicker
.getOverlayView()
.setRightButtonCaptionWhenKeypadVisible(
extras.getString("rightButtonCaptionWhenKeypadVisible"));
}
if (extras.containsKey("searchBarHint")) {
mBarcodePicker
.getOverlayView()
.setSearchBarPlaceholderText(extras.getString("searchBarHint"));
}
if (extras.containsKey("viewfinderColor")) {
String color = extras.getString("viewfinderColor");
if (color.length() == 6) {
try {
String red = color.substring(0, 2);
String green = color.substring(2, 4);
String blue = color.substring(4, 6);
float r = ((float) Integer.parseInt(red, 16)) / 256.0f;
float g = ((float) Integer.parseInt(green, 16)) / 256.0f;
float b = ((float) Integer.parseInt(blue, 16)) / 256.0f;
mBarcodePicker.getOverlayView().setViewfinderColor(r, g, b);
} catch (NumberFormatException e) {
}
}
}
if (extras.containsKey("viewfinderDecodedColor")) {
String color = extras.getString("viewfinderDecodedColor");
if (color.length() == 6) {
try {
String red = color.substring(0, 2);
String green = color.substring(2, 4);
String blue = color.substring(4, 6);
float r = ((float) Integer.parseInt(red, 16)) / 256.0f;
float g = ((float) Integer.parseInt(green, 16)) / 256.0f;
float b = ((float) Integer.parseInt(blue, 16)) / 256.0f;
mBarcodePicker.getOverlayView().setViewfinderDecodedColor(r, g, b);
} catch (NumberFormatException e) {
}
}
}
// Register listener, in order to be notified about relevant events
// (e.g. a successfully scanned bar code).
mBarcodePicker.getOverlayView().addListener(this);
}
