Examples with BarcodeFormat com.google.zxing.BarcodeFormat used on opensource projects

Example 1 with BarcodeFormat

use of com.google.zxing.BarcodeFormat in project titanium-barcode by mwaylabs.

the class TitaniumBarcodeActivity method parseDecodeFormats.

private static Vector<BarcodeFormat> parseDecodeFormats(Intent intent) {
    String scanFormats = intent.getStringExtra(Intents.Scan.SCAN_FORMATS);
    if (scanFormats != null) {
        Vector<BarcodeFormat> formats = new Vector<BarcodeFormat>();
        try {
            for (String format : COMMA_PATTERN.split(scanFormats)) {
                formats.add(BarcodeFormat.valueOf(format));
            }
        } catch (IllegalArgumentException iae) {
            // ignore it then
            Log.d(TAG, iae.toString());
        }
    }
    String decodeMode = intent.getStringExtra(Intents.Scan.MODE);
    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;
}

Example 2 with BarcodeFormat

use of com.google.zxing.BarcodeFormat in project android-zxingLibrary by yipianfengye.

the class CodeUtils method analyzeBitmap.

/**
     * 解析二维码图片工具类
     * @param analyzeCallback
     */
public static void analyzeBitmap(String path, AnalyzeCallback analyzeCallback) {
    /**
         * 首先判断图片的大小,若图片过大,则执行图片的裁剪操作,防止OOM
         */
    BitmapFactory.Options options = new BitmapFactory.Options();
    // 先获取原大小
    options.inJustDecodeBounds = true;
    Bitmap mBitmap = BitmapFactory.decodeFile(path, options);
    // 获取新的大小
    options.inJustDecodeBounds = false;
    int sampleSize = (int) (options.outHeight / (float) 400);
    if (sampleSize <= 0)
        sampleSize = 1;
    options.inSampleSize = sampleSize;
    mBitmap = BitmapFactory.decodeFile(path, options);
    MultiFormatReader multiFormatReader = new MultiFormatReader();
    // 解码的参数
    Hashtable<DecodeHintType, Object> hints = new Hashtable<DecodeHintType, Object>(2);
    // 可以解析的编码类型
    Vector<BarcodeFormat> decodeFormats = new Vector<BarcodeFormat>();
    if (decodeFormats == null || decodeFormats.isEmpty()) {
        decodeFormats = new Vector<BarcodeFormat>();
        // 这里设置可扫描的类型，我这里选择了都支持
        decodeFormats.addAll(DecodeFormatManager.ONE_D_FORMATS);
        decodeFormats.addAll(DecodeFormatManager.QR_CODE_FORMATS);
        decodeFormats.addAll(DecodeFormatManager.DATA_MATRIX_FORMATS);
    }
    hints.put(DecodeHintType.POSSIBLE_FORMATS, decodeFormats);
    // 设置继续的字符编码格式为UTF8
    // hints.put(DecodeHintType.CHARACTER_SET, "UTF8");
    // 设置解析配置参数
    multiFormatReader.setHints(hints);
    // 开始对图像资源解码
    Result rawResult = null;
    try {
        rawResult = multiFormatReader.decodeWithState(new BinaryBitmap(new HybridBinarizer(new BitmapLuminanceSource(mBitmap))));
    } catch (Exception e) {
        e.printStackTrace();
    }
    if (rawResult != null) {
        if (analyzeCallback != null) {
            analyzeCallback.onAnalyzeSuccess(mBitmap, rawResult.getText());
        }
    } else {
        if (analyzeCallback != null) {
            analyzeCallback.onAnalyzeFailed();
        }
    }
}

Example 3 with BarcodeFormat

use of com.google.zxing.BarcodeFormat in project weex-example by KalicyZhou.

the class ExpandedProductResultParser method parse.

@Override
public ExpandedProductParsedResult parse(Result result) {
    BarcodeFormat format = result.getBarcodeFormat();
    if (format != BarcodeFormat.RSS_EXPANDED) {
        // ExtendedProductParsedResult NOT created. Not a RSS Expanded barcode
        return null;
    }
    String rawText = getMassagedText(result);
    String productID = null;
    String sscc = null;
    String lotNumber = null;
    String productionDate = null;
    String packagingDate = null;
    String bestBeforeDate = null;
    String expirationDate = null;
    String weight = null;
    String weightType = null;
    String weightIncrement = null;
    String price = null;
    String priceIncrement = null;
    String priceCurrency = null;
    Map<String, String> uncommonAIs = new HashMap<>();
    int i = 0;
    while (i < rawText.length()) {
        String ai = findAIvalue(i, rawText);
        if (ai == null) {
            // ExtendedProductParsedResult NOT created. Not match with RSS Expanded pattern
            return null;
        }
        i += ai.length() + 2;
        String value = findValue(i, rawText);
        i += value.length();
        switch(ai) {
            case "00":
                sscc = value;
                break;
            case "01":
                productID = value;
                break;
            case "10":
                lotNumber = value;
                break;
            case "11":
                productionDate = value;
                break;
            case "13":
                packagingDate = value;
                break;
            case "15":
                bestBeforeDate = value;
                break;
            case "17":
                expirationDate = value;
                break;
            case "3100":
            case "3101":
            case "3102":
            case "3103":
            case "3104":
            case "3105":
            case "3106":
            case "3107":
            case "3108":
            case "3109":
                weight = value;
                weightType = ExpandedProductParsedResult.KILOGRAM;
                weightIncrement = ai.substring(3);
                break;
            case "3200":
            case "3201":
            case "3202":
            case "3203":
            case "3204":
            case "3205":
            case "3206":
            case "3207":
            case "3208":
            case "3209":
                weight = value;
                weightType = ExpandedProductParsedResult.POUND;
                weightIncrement = ai.substring(3);
                break;
            case "3920":
            case "3921":
            case "3922":
            case "3923":
                price = value;
                priceIncrement = ai.substring(3);
                break;
            case "3930":
            case "3931":
            case "3932":
            case "3933":
                if (value.length() < 4) {
                    // ExtendedProductParsedResult NOT created. Not match with RSS Expanded pattern
                    return null;
                }
                price = value.substring(3);
                priceCurrency = value.substring(0, 3);
                priceIncrement = ai.substring(3);
                break;
            default:
                // No match with common AIs
                uncommonAIs.put(ai, value);
                break;
        }
    }
    return new ExpandedProductParsedResult(rawText, productID, sscc, lotNumber, productionDate, packagingDate, bestBeforeDate, expirationDate, weight, weightType, weightIncrement, price, priceIncrement, priceCurrency, uncommonAIs);
}

Example 4 with BarcodeFormat

use of com.google.zxing.BarcodeFormat in project weex-example by KalicyZhou.

the class ISBNResultParser method parse.

/**
   * See <a href="http://www.bisg.org/isbn-13/for.dummies.html">ISBN-13 For Dummies</a>
   */
@Override
public ISBNParsedResult parse(Result result) {
    BarcodeFormat format = result.getBarcodeFormat();
    if (format != BarcodeFormat.EAN_13) {
        return null;
    }
    String rawText = getMassagedText(result);
    int length = rawText.length();
    if (length != 13) {
        return null;
    }
    if (!rawText.startsWith("978") && !rawText.startsWith("979")) {
        return null;
    }
    return new ISBNParsedResult(rawText);
}

Example 5 with BarcodeFormat

use of com.google.zxing.BarcodeFormat in project weex-example by KalicyZhou.

the class MultiFormatUPCEANReader method decodeRow.

@Override
public Result decodeRow(int rowNumber, BitArray row, Map<DecodeHintType, ?> hints) throws NotFoundException {
    // Compute this location once and reuse it on multiple implementations
    int[] startGuardPattern = UPCEANReader.findStartGuardPattern(row);
    for (UPCEANReader reader : readers) {
        Result result;
        try {
            result = reader.decodeRow(rowNumber, row, startGuardPattern, hints);
        } catch (ReaderException ignored) {
            continue;
        }
        // Special case: a 12-digit code encoded in UPC-A is identical to a "0"
        // followed by those 12 digits encoded as EAN-13. Each will recognize such a code,
        // UPC-A as a 12-digit string and EAN-13 as a 13-digit string starting with "0".
        // Individually these are correct and their readers will both read such a code
        // and correctly call it EAN-13, or UPC-A, respectively.
        //
        // In this case, if we've been looking for both types, we'd like to call it
        // a UPC-A code. But for efficiency we only run the EAN-13 decoder to also read
        // UPC-A. So we special case it here, and convert an EAN-13 result to a UPC-A
        // result if appropriate.
        //
        // But, don't return UPC-A if UPC-A was not a requested format!
        boolean ean13MayBeUPCA = result.getBarcodeFormat() == BarcodeFormat.EAN_13 && result.getText().charAt(0) == '0';
        @SuppressWarnings("unchecked") Collection<BarcodeFormat> possibleFormats = hints == null ? null : (Collection<BarcodeFormat>) hints.get(DecodeHintType.POSSIBLE_FORMATS);
        boolean canReturnUPCA = possibleFormats == null || possibleFormats.contains(BarcodeFormat.UPC_A);
        if (ean13MayBeUPCA && canReturnUPCA) {
            // Transfer the metdata across
            Result resultUPCA = new Result(result.getText().substring(1), result.getRawBytes(), result.getResultPoints(), BarcodeFormat.UPC_A);
            resultUPCA.putAllMetadata(result.getResultMetadata());
            return resultUPCA;
        }
        return result;
    }
    throw NotFoundException.getNotFoundInstance();
}