Android Open Source - zxing-android-portrait Contact Encoder






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Back to project page zxing-android-portrait.

License

The source code is released under:

Apache License

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Java Source Code

/*
 * Copyright (C) 2011 ZXing authors//from   w w  w . jav a  2s .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.google.zxing.client.android.encode;

import java.util.Collection;
import java.util.HashSet;
import java.util.List;

/**
 * Implementations encode according to some scheme for encoding contact information, like VCard or
 * MECARD.
 *
 * @author Sean Owen
 */
abstract class ContactEncoder {

  /**
   * @return first, the best effort encoding of all data in the appropriate format; second, a
   *   display-appropriate version of the contact information
   */
  abstract String[] encode(List<String> names,
                           String organization,
                           List<String> addresses,
                           List<String> phones,
                           List<String> phoneTypes,
                           List<String> emails,
                           List<String> urls,
                           String note);

  /**
   * @return null if s is null or empty, or result of s.trim() otherwise
   */
  static String trim(String s) {
    if (s == null) {
      return null;
    }
    String result = s.trim();
    return result.isEmpty() ? null : result;
  }

  static void append(StringBuilder newContents,
                     StringBuilder newDisplayContents,
                     String prefix,
                     String value,
                     Formatter fieldFormatter,
                     char terminator) {
    String trimmed = trim(value);
    if (trimmed != null) {
      newContents.append(prefix).append(fieldFormatter.format(trimmed, 0)).append(terminator);
      newDisplayContents.append(trimmed).append('\n');
    }
  }

  static void appendUpToUnique(StringBuilder newContents,
                               StringBuilder newDisplayContents,
                               String prefix,
                               List<String> values,
                               int max,
                               Formatter displayFormatter,
                               Formatter fieldFormatter,
                               char terminator) {
    if (values == null) {
      return;
    }
    int count = 0;
    Collection<String> uniques = new HashSet<>(2);
    for (int i = 0; i < values.size(); i++) {
      String value = values.get(i);
      String trimmed = trim(value);
      if (trimmed != null && !trimmed.isEmpty() && !uniques.contains(trimmed)) {
        newContents.append(prefix).append(fieldFormatter.format(trimmed, i)).append(terminator);
        CharSequence display = displayFormatter == null ? trimmed : displayFormatter.format(trimmed, i);
        newDisplayContents.append(display).append('\n');
        if (++count == max) {
          break;
        }
        uniques.add(trimmed);
      }
    }
  }

}




Java Source Code List

com.google.zxing.client.android.AmbientLightManager.java
com.google.zxing.client.android.BeepManager.java
com.google.zxing.client.android.CaptureActivityHandler.java
com.google.zxing.client.android.CaptureActivity.java
com.google.zxing.client.android.Contents.java
com.google.zxing.client.android.DecodeFormatManager.java
com.google.zxing.client.android.DecodeHandler.java
com.google.zxing.client.android.DecodeHintManager.java
com.google.zxing.client.android.DecodeThread.java
com.google.zxing.client.android.FinishListener.java
com.google.zxing.client.android.HelpActivity.java
com.google.zxing.client.android.HttpHelper.java
com.google.zxing.client.android.InactivityTimer.java
com.google.zxing.client.android.IntentSource.java
com.google.zxing.client.android.Intents.java
com.google.zxing.client.android.LocaleManager.java
com.google.zxing.client.android.PreferencesActivity.java
com.google.zxing.client.android.PreferencesFragment.java
com.google.zxing.client.android.ScanFromWebPageManager.java
com.google.zxing.client.android.ViewfinderResultPointCallback.java
com.google.zxing.client.android.ViewfinderView.java
com.google.zxing.client.android.book.BrowseBookListener.java
com.google.zxing.client.android.book.SearchBookContentsActivity.java
com.google.zxing.client.android.book.SearchBookContentsAdapter.java
com.google.zxing.client.android.book.SearchBookContentsListItem.java
com.google.zxing.client.android.book.SearchBookContentsResult.java
com.google.zxing.client.android.camera.AutoFocusManager.java
com.google.zxing.client.android.camera.CameraConfigurationManager.java
com.google.zxing.client.android.camera.CameraManager.java
com.google.zxing.client.android.camera.FrontLightMode.java
com.google.zxing.client.android.camera.PreviewCallback.java
com.google.zxing.client.android.camera.metering.MeteringInterface.java
com.google.zxing.client.android.camera.open.OpenCameraInterface.java
com.google.zxing.client.android.clipboard.ClipboardInterface.java
com.google.zxing.client.android.encode.ContactEncoder.java
com.google.zxing.client.android.encode.EncodeActivity.java
com.google.zxing.client.android.encode.Formatter.java
com.google.zxing.client.android.encode.MECARDContactEncoder.java
com.google.zxing.client.android.encode.QRCodeEncoder.java
com.google.zxing.client.android.encode.VCardContactEncoder.java
com.google.zxing.client.android.encode.VCardFieldFormatter.java
com.google.zxing.client.android.encode.VCardTelDisplayFormatter.java
com.google.zxing.client.android.history.DBHelper.java
com.google.zxing.client.android.history.HistoryActivity.java
com.google.zxing.client.android.history.HistoryItemAdapter.java
com.google.zxing.client.android.history.HistoryItem.java
com.google.zxing.client.android.history.HistoryManager.java
com.google.zxing.client.android.result.AddressBookResultHandler.java
com.google.zxing.client.android.result.CalendarResultHandler.java
com.google.zxing.client.android.result.EmailAddressResultHandler.java
com.google.zxing.client.android.result.GeoResultHandler.java
com.google.zxing.client.android.result.ISBNResultHandler.java
com.google.zxing.client.android.result.ProductResultHandler.java
com.google.zxing.client.android.result.ResultButtonListener.java
com.google.zxing.client.android.result.ResultHandlerFactory.java
com.google.zxing.client.android.result.ResultHandler.java
com.google.zxing.client.android.result.SMSResultHandler.java
com.google.zxing.client.android.result.TelResultHandler.java
com.google.zxing.client.android.result.TextResultHandler.java
com.google.zxing.client.android.result.URIResultHandler.java
com.google.zxing.client.android.result.WifiResultHandler.java
com.google.zxing.client.android.result.supplement.BookResultInfoRetriever.java
com.google.zxing.client.android.result.supplement.ProductResultInfoRetriever.java
com.google.zxing.client.android.result.supplement.SupplementalInfoRetriever.java
com.google.zxing.client.android.result.supplement.TitleRetriever.java
com.google.zxing.client.android.result.supplement.URIResultInfoRetriever.java
com.google.zxing.client.android.share.AppInfo.java
com.google.zxing.client.android.share.AppPickerActivity.java
com.google.zxing.client.android.share.BookmarkAdapter.java
com.google.zxing.client.android.share.BookmarkPickerActivity.java
com.google.zxing.client.android.share.LoadPackagesAsyncTask.java
com.google.zxing.client.android.share.ShareActivity.java
com.google.zxing.client.android.wifi.NetworkType.java
com.google.zxing.client.android.wifi.WifiConfigManager.java