import java.util.ArrayList;
/**
- * Class to hold a list of Photos
+ * Class to hold a list of Photos, using the MediaList superclass
*/
-public class PhotoList
+public class PhotoList extends MediaList
{
- private ArrayList<Photo> _photos = null;
-
/**
* Empty constructor
*/
- public PhotoList()
- {
+ public PhotoList() {
this(null);
}
* Constructor
* @param inList ArrayList containing Photo objects
*/
- private PhotoList(ArrayList<Photo> inList)
- {
- _photos = inList;
+ private PhotoList(ArrayList<MediaFile> inList) {
+ super(inList);
}
-
/**
- * @return the number of photos in the list
+ * @return clone of list contents
*/
- public int getNumPhotos()
+ public PhotoList cloneList()
{
- if (_photos == null) return 0;
- return _photos.size();
+ if (getNumMedia() == 0) return this;
+ ArrayList<MediaFile> listCopy = new ArrayList<MediaFile>();
+ listCopy.addAll(_media);
+ return new PhotoList(listCopy);
}
+ /**
+ * @return the number of photos in the list
+ */
+ public int getNumPhotos() {
+ return getNumMedia();
+ }
/**
* Add a Photo to the list
* @param inPhoto Photo object to add
*/
- public void addPhoto(Photo inPhoto)
- {
- if (inPhoto != null)
- {
- // Make sure array is initialised
- if (_photos == null)
- {
- _photos = new ArrayList<Photo>();
- }
- // Add the photo
- _photos.add(inPhoto);
- }
+ public void addPhoto(Photo inPhoto) {
+ addMedia(inPhoto);
}
-
/**
* Add a Photo to the list
* @param inPhoto Photo object to add
* @param inIndex index at which to add photo
*/
- public void addPhoto(Photo inPhoto, int inIndex)
- {
- if (inPhoto != null)
- {
- // Make sure array is initialised
- if (_photos == null)
- {
- _photos = new ArrayList<Photo>();
- }
- // Add the photo
- _photos.add(inIndex, inPhoto);
- }
+ public void addPhoto(Photo inPhoto, int inIndex) {
+ addMedia(inPhoto, inIndex);
}
-
/**
* Remove the selected photo from the list
* @param inIndex index number to remove
*/
- public void deletePhoto(int inIndex)
- {
- // Maybe throw exception if this fails?
- if (_photos != null)
- {
- _photos.remove(inIndex);
- }
- }
-
-
- /**
- * Checks if the specified Photo is already in the list
- * @param inPhoto Photo object to check
- * @return true if it's already in the list
- */
- public boolean contains(Photo inPhoto)
- {
- return (getPhotoIndex(inPhoto) > -1);
+ public void deletePhoto(int inIndex) {
+ deleteMedia(inIndex);
}
-
/**
* Get the index of the given Photo
* @param inPhoto Photo object to check
* @return index of this Photo in the list, or -1 if not found
*/
- public int getPhotoIndex(Photo inPhoto)
- {
- // Check if we need to check
- int numPhotos = getNumPhotos();
- if (numPhotos <= 0 || inPhoto == null || inPhoto.getFile() == null)
- return -1;
- // Loop around photos in list
- Photo foundPhoto = null;
- for (int i=0; i<numPhotos; i++)
- {
- foundPhoto = getPhoto(i);
- if (foundPhoto != null && foundPhoto.equals(inPhoto))
- {
- return i;
- }
- }
- // not found
- return -1;
+ public int getPhotoIndex(Photo inPhoto) {
+ return getMediaIndex(inPhoto);
}
-
/**
* Get the Photo at the given index
* @param inIndex index number, starting at 0
* @return specified Photo object
*/
- public Photo getPhoto(int inIndex)
- {
- if (inIndex < 0 || inIndex >= getNumPhotos()) return null;
- return _photos.get(inIndex);
+ public Photo getPhoto(int inIndex) {
+ return (Photo) getMedia(inIndex);
}
-
- /**
- * Crop the photo list to the specified size
- * @param inIndex previous size
- */
- public void cropTo(int inIndex)
- {
- if (inIndex <= 0)
- {
- // delete whole list
- if (_photos != null) {_photos.clear();}
- }
- else
- {
- // delete photos to previous size
- while (_photos.size() > inIndex)
- {
- _photos.remove(_photos.size()-1);
- }
- }
- }
-
-
- /**
- * @return array of file names
- */
- public String[] getNameList()
- {
- String[] names = new String[getNumPhotos()];
- for (int i=0; i<getNumPhotos(); i++)
- {
- names[i] = getPhoto(i).getFile().getName();
- }
- return names;
- }
-
-
/**
* @return true if photo list contains correlated photos
*/
- public boolean hasCorrelatedPhotos()
- {
- int numPhotos = getNumPhotos();
- boolean hasCorrelated = false;
- // Loop over photos in list
- for (int i=0; i<numPhotos && !hasCorrelated; i++)
- {
- if (getPhoto(i).getDataPoint() != null)
- hasCorrelated = true;
- }
- return hasCorrelated;
+ public boolean hasCorrelatedPhotos() {
+ return hasCorrelatedMedia();
}
-
/**
* Remove all correlated photos from the list
*/
- public void removeCorrelatedPhotos()
- {
- int numPhotos = getNumPhotos();
- if (numPhotos > 0)
- {
- // Construct new list to copy into
- ArrayList<Photo> listCopy = new ArrayList<Photo>();
- // Loop over photos in list
- for (int i=0; i<numPhotos; i++)
- {
- // Copy photo if it has no point
- Photo photo = getPhoto(i);
- if (photo != null)
- {
- if (photo.getDataPoint() == null)
- listCopy.add(photo);
- else
- photo.resetCachedData();
- }
- }
- // Switch reference to new list
- _photos = listCopy;
- }
- }
-
-
- /**
- * @return clone of photo list contents
- */
- public PhotoList cloneList()
- {
- if (_photos == null) return this;
- ArrayList<Photo> listCopy = new ArrayList<Photo>();
- for (int i=0; i<_photos.size(); i++) {
- listCopy.add(_photos.get(i));
- }
- return new PhotoList(listCopy);
- }
-
-
- /**
- * Restore contents from other PhotoList
- * @param inOther PhotoList with cloned contents
- */
- public void restore(PhotoList inOther)
- {
- if (inOther.getNumPhotos() == 0)
- {
- // List is empty
- _photos = null;
- }
- else
- {
- // Clear array and copy over from other one
- _photos.clear();
- _photos.addAll(inOther._photos);
- }
+ public void removeCorrelatedPhotos() {
+ removeCorrelatedMedia();
}
}
projects / GpsPrune.git / blobdiff