Android Open Source - voc Decode Format Manager






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GNU General Public License

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Java Source Code

/*
 * Copyright (C) 2010 ZXing authors//from  ww w  .j a  v a2s .com
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package transmission.thirdlib.capture;

import java.util.Arrays;
import java.util.Collection;
import java.util.EnumSet;
import java.util.List;
import java.util.regex.Pattern;
import android.content.Intent;
import android.net.Uri;
import com.google.zxing.BarcodeFormat;

final class DecodeFormatManager {

  private static final Pattern COMMA_PATTERN = Pattern.compile(",");

  static final Collection<BarcodeFormat> PRODUCT_FORMATS;
  static final Collection<BarcodeFormat> ONE_D_FORMATS;
  static final Collection<BarcodeFormat> QR_CODE_FORMATS = EnumSet
      .of(BarcodeFormat.QR_CODE);
  static final Collection<BarcodeFormat> DATA_MATRIX_FORMATS = EnumSet
      .of(BarcodeFormat.DATA_MATRIX);
  static {
    PRODUCT_FORMATS = EnumSet
        .of(BarcodeFormat.UPC_A, BarcodeFormat.UPC_E,
            BarcodeFormat.EAN_13, BarcodeFormat.EAN_8,
            BarcodeFormat.RSS_14);
    ONE_D_FORMATS = EnumSet.of(BarcodeFormat.CODE_39,
        BarcodeFormat.CODE_93, BarcodeFormat.CODE_128,
        BarcodeFormat.ITF);
    ONE_D_FORMATS.addAll(PRODUCT_FORMATS);
  }

  private DecodeFormatManager() {
  }

  static Collection<BarcodeFormat> parseDecodeFormats(Intent intent) {
    List<String> scanFormats = null;
    String scanFormatsString = intent.getStringExtra(Intents.Scan.FORMATS);
    if (scanFormatsString != null) {
      scanFormats = Arrays.asList(COMMA_PATTERN.split(scanFormatsString));
    }
    return parseDecodeFormats(scanFormats,
        intent.getStringExtra(Intents.Scan.MODE));
  }

  static Collection<BarcodeFormat> parseDecodeFormats(Uri inputUri) {
    List<String> formats = inputUri
        .getQueryParameters(Intents.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 Collection<BarcodeFormat> parseDecodeFormats(
      Iterable<String> scanFormats, String decodeMode) {
    if (scanFormats != null) {
      Collection<BarcodeFormat> formats = EnumSet
          .noneOf(BarcodeFormat.class);
      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.DATA_MATRIX_MODE.equals(decodeMode)) {
        return DATA_MATRIX_FORMATS;
      }
      if (Intents.Scan.ONE_D_MODE.equals(decodeMode)) {
        return ONE_D_FORMATS;
      }
    }
    return null;
  }

}




Java Source Code List

cleanup.DrawGraph.java
cleanup.Instructions.java
cleanup.PositionService.java
cleanup.QRcodeFromFile.java
cleanup.QRcodeParse.java
cleanup.SaveQRFile.java
display.DynamicPlotDataSource.java
display.DynamicPlotSeries.java
processing.LinearRegression.java
processing.SensorCurve.java
transmission.BluetoothChatService.java
transmission.LocalProfile.java
transmission.thirdlib.capture.CaptureActivityHandler.java
transmission.thirdlib.capture.CaptureActivity.java
transmission.thirdlib.capture.DecodeFormatManager.java
transmission.thirdlib.capture.DecodeHandler.java
transmission.thirdlib.capture.DecodeThread.java
transmission.thirdlib.capture.FinishListener.java
transmission.thirdlib.capture.InactivityTimer.java
transmission.thirdlib.capture.IntentSource.java
transmission.thirdlib.capture.Intents.java
transmission.thirdlib.capture.PlanarYUVLuminanceSource.java
transmission.thirdlib.capture.PreferencesActivity.java
transmission.thirdlib.capture.ViewfinderResultPointCallback.java
transmission.thirdlib.capture.ViewfinderView.java
transmission.thirdlib.manager.AutoFocusCallback.java
transmission.thirdlib.manager.CameraConfigurationManager.java
transmission.thirdlib.manager.CameraManager.java
transmission.thirdlib.manager.PreviewCallback.java
userinterface.BluetoothViewer.java
userinterface.ConfigActivity.java
userinterface.DeviceListActivity.java
userinterface.GuideActivity.java
userinterface.HistoryActivity.java
userinterface.SlidingDrawerActivity.java
userinterface.Welcome.java