private Handler handler;
private final CaptureActivity activity;
private final MultiFormatReader multiFormatReader;
- private final ResultPointCallback resultPointCallback;
- DecodeThread(CaptureActivity activity, String mode, ResultPointCallback resultPointCallback) {
+ DecodeThread(CaptureActivity activity,
+ Vector<BarcodeFormat> decodeFormats,
+ String characterSet,
+ ResultPointCallback resultPointCallback) {
this.activity = activity;
multiFormatReader = new MultiFormatReader();
- this.resultPointCallback = resultPointCallback;
+ Hashtable<DecodeHintType, Object> hints = new Hashtable<DecodeHintType, Object>(3);
// The prefs can't change while the thread is running, so pick them up once here.
- if (mode == null || mode.length() == 0) {
+ if (decodeFormats == null || decodeFormats.isEmpty()) {
SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(activity);
boolean decode1D = prefs.getBoolean(PreferencesActivity.KEY_DECODE_1D, true);
boolean decodeQR = prefs.getBoolean(PreferencesActivity.KEY_DECODE_QR, true);
if (decode1D && decodeQR) {
- setDecodeAllMode();
+ hints.put(DecodeHintType.POSSIBLE_FORMATS, CaptureActivity.ALL_FORMATS);
} else if (decode1D) {
- setDecode1DMode();
+ hints.put(DecodeHintType.POSSIBLE_FORMATS, CaptureActivity.ONE_D_FORMATS);
} else if (decodeQR) {
- setDecodeQRMode();
+ hints.put(DecodeHintType.POSSIBLE_FORMATS, CaptureActivity.QR_CODE_FORMATS);
}
} else {
- if (mode.equals(Intents.Scan.PRODUCT_MODE)) {
- setDecodeProductMode();
- } else if (mode.equals(Intents.Scan.ONE_D_MODE)) {
- setDecode1DMode();
- } else if (mode.equals(Intents.Scan.QR_CODE_MODE)) {
- setDecodeQRMode();
- } else {
- setDecodeAllMode();
- }
+ hints.put(DecodeHintType.POSSIBLE_FORMATS, decodeFormats);
+ }
+
+ if (characterSet != null) {
+ hints.put(DecodeHintType.CHARACTER_SET, characterSet);
}
+
+ hints.put(DecodeHintType.NEED_RESULT_POINT_CALLBACK, resultPointCallback);
+
+ multiFormatReader.setHints(hints);
}
Handler getHandler() {
Looper.loop();
}
- private void setDecodeProductMode() {
- doSetDecodeMode(BarcodeFormat.UPC_A,
- BarcodeFormat.UPC_E,
- BarcodeFormat.EAN_13,
- BarcodeFormat.EAN_8,
- BarcodeFormat.RSS14);
- }
-
- /**
- * Select the 1D formats we want this client to decode by hand.
- */
- private void setDecode1DMode() {
- doSetDecodeMode(BarcodeFormat.UPC_A,
- BarcodeFormat.UPC_E,
- BarcodeFormat.EAN_13,
- BarcodeFormat.EAN_8,
- BarcodeFormat.CODE_39,
- BarcodeFormat.CODE_128,
- BarcodeFormat.ITF,
- BarcodeFormat.RSS14);
- }
-
- private void setDecodeQRMode() {
- doSetDecodeMode(BarcodeFormat.QR_CODE);
- }
-
- /**
- * Instead of calling setHints(null), which would allow new formats to sneak in, we
- * explicitly set which formats are available.
- */
- private void setDecodeAllMode() {
- doSetDecodeMode(BarcodeFormat.UPC_A,
- BarcodeFormat.UPC_E,
- BarcodeFormat.EAN_13,
- BarcodeFormat.EAN_8,
- BarcodeFormat.CODE_39,
- BarcodeFormat.CODE_128,
- BarcodeFormat.ITF,
- BarcodeFormat.RSS14,
- BarcodeFormat.QR_CODE);
- }
-
- private void doSetDecodeMode(BarcodeFormat... formats) {
- Hashtable<DecodeHintType, Object> hints = new Hashtable<DecodeHintType, Object>(3);
- Vector<BarcodeFormat> vector = new Vector<BarcodeFormat>(formats.length);
- for (BarcodeFormat format : formats) {
- vector.addElement(format);
- }
- hints.put(DecodeHintType.POSSIBLE_FORMATS, vector);
- hints.put(DecodeHintType.NEED_RESULT_POINT_CALLBACK, resultPointCallback);
- multiFormatReader.setHints(hints);
- }
-
/**
* Decode the data within the viewfinder rectangle, and time how long it took. For efficiency,
* reuse the same reader objects from one decode to the next.