+ private static Vector<BarcodeFormat> parseDecodeFormats(Intent intent) {
+ List<String> scanFormats = null;
+ String scanFormatsString = intent.getStringExtra(Intents.Scan.SCAN_FORMATS);
+ if (scanFormatsString != null) {
+ scanFormats = Arrays.asList(COMMA_PATTERN.split(scanFormatsString));
+ }
+ return parseDecodeFormats(scanFormats, intent.getStringExtra(Intents.Scan.MODE));
+ }
+
+ private static Vector<BarcodeFormat> parseDecodeFormats(Uri inputUri) {
+ List<String> formats = inputUri.getQueryParameters(Intents.Scan.SCAN_FORMATS);
+ if (formats != null && formats.size() == 1 && formats.get(0) != null){
+ formats = Arrays.asList(COMMA_PATTERN.split(formats.get(0)));
+ }
+ return parseDecodeFormats(formats, inputUri.getQueryParameter(Intents.Scan.MODE));
+ }
+
+ private static Vector<BarcodeFormat> parseDecodeFormats(List<String> scanFormats,
+ String decodeMode) {
+ if (scanFormats != null) {
+ Vector<BarcodeFormat> formats = new Vector<BarcodeFormat>();
+ try {
+ for (String format : scanFormats) {
+ formats.add(BarcodeFormat.valueOf(format));
+ }
+ return formats;
+ } catch (IllegalArgumentException iae) {
+ // ignore it then
+ }
+ }
+ if (decodeMode != null) {
+ if (Intents.Scan.PRODUCT_MODE.equals(decodeMode)) {
+ return PRODUCT_FORMATS;
+ }
+ if (Intents.Scan.QR_CODE_MODE.equals(decodeMode)) {
+ return QR_CODE_FORMATS;
+ }
+ if (Intents.Scan.ONE_D_MODE.equals(decodeMode)) {
+ return ONE_D_FORMATS;
+ }
+ }
+ return null;
+ }
+