tim/prune/load/MediaSorter.java

   1 package tim.prune.load;
   2
   3 import java.io.File;
   4 import java.util.Comparator;
   5 import tim.prune.data.MediaObject;
   6
   7 /**
   8  * Class to sort photos, audios by name
   9  */
  10 public class MediaSorter implements Comparator<MediaObject>
  11 {
  12         /**
  13          * Compare two media objects
  14          * @see java.util.Comparator#compare(java.lang.Object, java.lang.Object)
  15          */
  16         public int compare(MediaObject o1, MediaObject o2)
  17         {
  18                 int nameComp = o1.getName().compareTo(o2.getName());
  19                 if (nameComp != 0) {
  20                         // names different
  21                         return nameComp;
  22                 }
  23                 File file1 = o1.getFile();
  24                 File file2 = o2.getFile();
  25                 if (file1 != null && file2 != null)
  26                 {
  27                         // names same, maybe in different directories
  28                         nameComp = file1.getAbsolutePath().compareTo(file2.getAbsolutePath());
  29                 }
  30                 else if (o1.getByteData() != null && o2.getByteData() != null) {
  31                         // compare data lengths instead
  32                         nameComp = o1.getByteData().length - o2.getByteData().length;
  33                 }
  34                 else {
  35                         // one's a file, one's from data
  36                         nameComp = 1;
  37                 }
  38                 return nameComp;
  39         }
  40 }