/*
    * Licensed to the Apache Software Foundation (ASF) under one or more
    * contributor license agreements.  See the NOTICE file distributed with
    * this work for additional information regarding copyright ownership.
    * The ASF licenses this file to You 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 org.apache.commons.imaging.formats.gif;
  
  import org.apache.commons.imaging.common.ImageMetadata;
  
  public class GifImageMetadataItem implements ImageMetadata.ImageMetadataItem {
      private static final String NEWLINE = System.lineSeparator();
      private final int delay;
      private final int leftPosition;
      private final int topPosition;
      private final DisposalMethod disposalMethod;
  
      GifImageMetadataItem(final int delay, final int leftPosition, final int topPosition, final DisposalMethod disposalMethod) {
          this.delay = delay;
          this.leftPosition = leftPosition;
          this.topPosition = topPosition;
          this.disposalMethod = disposalMethod;
      }
  
      public int getDelay() {
          return delay;
      }
  
      public DisposalMethod getDisposalMethod() {
          return disposalMethod;
      }
  
      public int getLeftPosition() {
          return leftPosition;
      }
  
      public int getTopPosition() {
          return topPosition;
      }
  
      @Override
      public String toString(String prefix) {
          prefix = prefix == null ? "" : prefix;
          final StringBuilder result = new StringBuilder();
          result.append(String.format("%sDelay: %d%s", prefix, delay, NEWLINE));
          result.append(String.format("%sLeft position: %d%s", prefix, leftPosition, NEWLINE));
          result.append(String.format("%sTop position: %d%s", prefix, topPosition, NEWLINE));
          result.append(String.format("%sDisposal method: %s%s", prefix, disposalMethod, NEWLINE));
          return result.toString();
      }
  }