| /* |
| * Copyright (C) 2014 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.google.zxing.client.android.encode; |
| |
| import java.util.Iterator; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Set; |
| |
| /** |
| * @author Sean Owen |
| */ |
| final class VCardTelDisplayFormatter implements Formatter { |
| |
| private final List<Map<String,Set<String>>> metadataForIndex; |
| |
| VCardTelDisplayFormatter() { |
| this(null); |
| } |
| |
| VCardTelDisplayFormatter(List<Map<String,Set<String>>> metadataForIndex) { |
| this.metadataForIndex = metadataForIndex; |
| } |
| |
| @Override |
| public CharSequence format(CharSequence value, int index) { |
| value = ContactEncoder.formatPhone(value.toString()); |
| Map<String,Set<String>> metadata = |
| metadataForIndex == null || metadataForIndex.size() <= index ? null : metadataForIndex.get(index); |
| value = formatMetadata(value, metadata); |
| return value; |
| } |
| |
| private static CharSequence formatMetadata(CharSequence value, Map<String,Set<String>> metadata) { |
| if (metadata == null || metadata.isEmpty()) { |
| return value; |
| } |
| StringBuilder withMetadata = new StringBuilder(); |
| for (Map.Entry<String,Set<String>> metadatum : metadata.entrySet()) { |
| Set<String> values = metadatum.getValue(); |
| if (values == null || values.isEmpty()) { |
| continue; |
| } |
| Iterator<String> valuesIt = values.iterator(); |
| withMetadata.append(valuesIt.next()); |
| while (valuesIt.hasNext()) { |
| withMetadata.append(',').append(valuesIt.next()); |
| } |
| } |
| if (withMetadata.length() > 0) { |
| withMetadata.append(' '); |
| } |
| withMetadata.append(value); |
| return withMetadata; |
| } |
| |
| } |