Android Open Source - Abstack-books-management Decode Format Manager






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Back to project page Abstack-books-management.

License

The source code is released under:

MIT License

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Java Source Code

/*
 * Copyright (C) 2010 ZXing authors//from w  w  w. j  a va 2  s .  c o m
 *
 * 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 com.abstack.book.plugin.camera.decoding;

import java.util.Arrays;
import java.util.List;
import java.util.Vector;
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 Vector<BarcodeFormat> PRODUCT_FORMATS;
  static final Vector<BarcodeFormat> ONE_D_FORMATS;
  static final Vector<BarcodeFormat> QR_CODE_FORMATS;
  static final Vector<BarcodeFormat> DATA_MATRIX_FORMATS;
  static {
    PRODUCT_FORMATS = new Vector<BarcodeFormat>(5);
    PRODUCT_FORMATS.add(BarcodeFormat.UPC_A);
    PRODUCT_FORMATS.add(BarcodeFormat.UPC_E);
    PRODUCT_FORMATS.add(BarcodeFormat.EAN_13);
    PRODUCT_FORMATS.add(BarcodeFormat.EAN_8);
    PRODUCT_FORMATS.add(BarcodeFormat.RSS14);
    ONE_D_FORMATS = new Vector<BarcodeFormat>(PRODUCT_FORMATS.size() + 4);
    ONE_D_FORMATS.addAll(PRODUCT_FORMATS);
    ONE_D_FORMATS.add(BarcodeFormat.CODE_39);
    ONE_D_FORMATS.add(BarcodeFormat.CODE_93);
    ONE_D_FORMATS.add(BarcodeFormat.CODE_128);
    ONE_D_FORMATS.add(BarcodeFormat.ITF);
    QR_CODE_FORMATS = new Vector<BarcodeFormat>(1);
    QR_CODE_FORMATS.add(BarcodeFormat.QR_CODE);
    DATA_MATRIX_FORMATS = new Vector<BarcodeFormat>(1);
    DATA_MATRIX_FORMATS.add(BarcodeFormat.DATA_MATRIX);
  }

  private DecodeFormatManager() {}

  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));
  }

  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(Iterable<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.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

com.abstack.book.AbstackBook.java
com.abstack.book.CaptureActivity.java
com.abstack.book.plugin.CameraPlugin.java
com.abstack.book.plugin.ToastPlugin.java
com.abstack.book.plugin.camera.AutoFocusCallback.java
com.abstack.book.plugin.camera.CameraConfigurationManager.java
com.abstack.book.plugin.camera.CameraManager.java
com.abstack.book.plugin.camera.FlashlightManager.java
com.abstack.book.plugin.camera.PlanarYUVLuminanceSource.java
com.abstack.book.plugin.camera.PreviewCallback.java
com.abstack.book.plugin.camera.decoding.CaptureActivityHandler.java
com.abstack.book.plugin.camera.decoding.DecodeFormatManager.java
com.abstack.book.plugin.camera.decoding.DecodeHandler.java
com.abstack.book.plugin.camera.decoding.DecodeThread.java
com.abstack.book.plugin.camera.decoding.FinishListener.java
com.abstack.book.plugin.camera.decoding.InactivityTimer.java
com.abstack.book.plugin.camera.decoding.Intents.java
com.abstack.book.plugin.camera.encoding.EncodingHandler.java
com.abstack.book.plugin.camera.util.HttpConnection.java
com.abstack.book.plugin.camera.view.ViewfinderResultPointCallback.java
com.abstack.book.plugin.camera.view.ViewfinderView.java