/*
|
* Copyright (C) 2011 ZXing authors
|
*
|
* 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.zxing.scanner.encode;
|
|
import android.provider.ContactsContract;
|
|
import java.util.ArrayList;
|
import java.util.Collection;
|
import java.util.HashMap;
|
import java.util.HashSet;
|
import java.util.List;
|
import java.util.Map;
|
import java.util.Set;
|
|
/**
|
* Encodes contact information according to the vCard format.
|
*
|
* @author Sean Owen
|
*/
|
final class VCardContactEncoder extends ContactEncoder {
|
|
private static final char TERMINATOR = '\n';
|
|
@Override
|
public String[] encode(List<String> names,
|
String organization,
|
List<String> addresses,
|
List<String> phones,
|
List<String> phoneTypes,
|
List<String> emails,
|
List<String> urls,
|
String note) {
|
StringBuilder newContents = new StringBuilder(100);
|
newContents.append("BEGIN:VCARD").append(TERMINATOR);
|
newContents.append("VERSION:3.0").append(TERMINATOR);
|
|
StringBuilder newDisplayContents = new StringBuilder(100);
|
|
Formatter fieldFormatter = new VCardFieldFormatter();
|
|
appendUpToUnique(newContents, newDisplayContents, "N", names, 1, null, fieldFormatter, TERMINATOR);
|
|
append(newContents, newDisplayContents, "ORG", organization, fieldFormatter, TERMINATOR);
|
|
appendUpToUnique(newContents, newDisplayContents, "ADR", addresses, 1, null, fieldFormatter, TERMINATOR);
|
|
List<Map<String,Set<String>>> phoneMetadata = buildPhoneMetadata(phones, phoneTypes);
|
appendUpToUnique(newContents, newDisplayContents, "TEL", phones, Integer.MAX_VALUE,
|
new VCardTelDisplayFormatter(phoneMetadata),
|
new VCardFieldFormatter(phoneMetadata), TERMINATOR);
|
|
appendUpToUnique(newContents, newDisplayContents, "EMAIL", emails, Integer.MAX_VALUE, null,
|
fieldFormatter, TERMINATOR);
|
|
appendUpToUnique(newContents, newDisplayContents, "URL", urls, Integer.MAX_VALUE, null,
|
fieldFormatter, TERMINATOR);
|
|
append(newContents, newDisplayContents, "NOTE", note, fieldFormatter, TERMINATOR);
|
|
newContents.append("END:VCARD").append(TERMINATOR);
|
|
return new String[] { newContents.toString(), newDisplayContents.toString() };
|
}
|
|
private static List<Map<String,Set<String>>> buildPhoneMetadata(Collection<String> phones, List<String> phoneTypes) {
|
if (phoneTypes == null || phoneTypes.isEmpty()) {
|
return null;
|
}
|
List<Map<String,Set<String>>> metadataForIndex = new ArrayList<>();
|
for (int i = 0; i < phones.size(); i++) {
|
if (phoneTypes.size() <= i) {
|
metadataForIndex.add(null);
|
} else {
|
Map<String,Set<String>> metadata = new HashMap<>();
|
metadataForIndex.add(metadata);
|
Set<String> typeTokens = new HashSet<>();
|
metadata.put("TYPE", typeTokens);
|
String typeString = phoneTypes.get(i);
|
Integer androidType = maybeIntValue(typeString);
|
if (androidType == null) {
|
typeTokens.add(typeString);
|
} else {
|
String purpose = vCardPurposeLabelForAndroidType(androidType);
|
String context = vCardContextLabelForAndroidType(androidType);
|
if (purpose != null) {
|
typeTokens.add(purpose);
|
}
|
if (context != null) {
|
typeTokens.add(context);
|
}
|
}
|
}
|
}
|
return metadataForIndex;
|
}
|
|
private static Integer maybeIntValue(String value) {
|
try {
|
return Integer.valueOf(value);
|
} catch (NumberFormatException nfe) {
|
return null;
|
}
|
}
|
|
private static String vCardPurposeLabelForAndroidType(int androidType) {
|
switch (androidType) {
|
case ContactsContract.CommonDataKinds.Phone.TYPE_FAX_HOME:
|
case ContactsContract.CommonDataKinds.Phone.TYPE_FAX_WORK:
|
case ContactsContract.CommonDataKinds.Phone.TYPE_OTHER_FAX:
|
return "fax";
|
case ContactsContract.CommonDataKinds.Phone.TYPE_PAGER:
|
case ContactsContract.CommonDataKinds.Phone.TYPE_WORK_PAGER:
|
return "pager";
|
case ContactsContract.CommonDataKinds.Phone.TYPE_TTY_TDD:
|
return "textphone";
|
case ContactsContract.CommonDataKinds.Phone.TYPE_MMS:
|
return "text";
|
default:
|
return null;
|
}
|
}
|
|
private static String vCardContextLabelForAndroidType(int androidType) {
|
switch (androidType) {
|
case ContactsContract.CommonDataKinds.Phone.TYPE_HOME:
|
case ContactsContract.CommonDataKinds.Phone.TYPE_MOBILE:
|
case ContactsContract.CommonDataKinds.Phone.TYPE_FAX_HOME:
|
case ContactsContract.CommonDataKinds.Phone.TYPE_PAGER:
|
return "home";
|
case ContactsContract.CommonDataKinds.Phone.TYPE_COMPANY_MAIN:
|
case ContactsContract.CommonDataKinds.Phone.TYPE_WORK:
|
case ContactsContract.CommonDataKinds.Phone.TYPE_WORK_MOBILE:
|
case ContactsContract.CommonDataKinds.Phone.TYPE_FAX_WORK:
|
case ContactsContract.CommonDataKinds.Phone.TYPE_WORK_PAGER:
|
return "work";
|
default:
|
return null;
|
}
|
}
|
|
}
|
