X-Git-Url: https://git.pterodactylus.net/?p=Sone.git;a=blobdiff_plain;f=src%2Fmain%2Fjava%2Fnet%2Fpterodactylus%2Fsone%2Fdata%2FAlbum.java;h=9d990fe4f4b8711d7db254c629634c1e81d4e667;hp=94eec8f142ae5f2df8daf0b41a9a7898c270b708;hb=a47643aed43d118ca68044f95451bb5374cdb332;hpb=49e0bc7a5120b0f07ad19a486b6c0c18def8ca66 diff --git a/src/main/java/net/pterodactylus/sone/data/Album.java b/src/main/java/net/pterodactylus/sone/data/Album.java index 94eec8f..9d990fe 100644 --- a/src/main/java/net/pterodactylus/sone/data/Album.java +++ b/src/main/java/net/pterodactylus/sone/data/Album.java @@ -1,5 +1,5 @@ /* - * Sone - Album.java - Copyright © 2011 David Roden + * Sone - Album.java - Copyright © 2011–2012 David Roden * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -18,13 +18,15 @@ package net.pterodactylus.sone.data; import java.util.ArrayList; -import java.util.LinkedHashMap; +import java.util.Comparator; +import java.util.HashMap; import java.util.List; import java.util.Map; import java.util.UUID; import net.pterodactylus.util.collection.Mapper; import net.pterodactylus.util.collection.Mappers; +import net.pterodactylus.util.object.Default; import net.pterodactylus.util.validation.Validation; /** @@ -34,6 +36,15 @@ import net.pterodactylus.util.validation.Validation; */ public class Album implements Fingerprintable { + /** Compares two {@link Album}s by {@link #getTitle()}. */ + public static final Comparator TITLE_COMPARATOR = new Comparator() { + + @Override + public int compare(Album leftAlbum, Album rightAlbum) { + return leftAlbum.getTitle().compareToIgnoreCase(rightAlbum.getTitle()); + } + }; + /** The ID of this album. */ private final String id; @@ -47,7 +58,7 @@ public class Album implements Fingerprintable { private final List imageIds = new ArrayList(); /** The images in this album. */ - private final Map images = new LinkedHashMap(); + private final Map images = new HashMap(); /** The parent album. */ private Album parent; @@ -151,6 +162,46 @@ public class Album implements Fingerprintable { } /** + * Moves the given album up in this album’s albums. If the album is already + * the first album, nothing happens. + * + * @param album + * The album to move up + * @return The album that the given album swapped the place with, or + * null if the album did not change its place + */ + public Album moveAlbumUp(Album album) { + Validation.begin().isNotNull("Album", album).check().isEqual("Album Owner", album.sone, sone).isEqual("Album Parent", album.parent, this).check(); + int oldIndex = albums.indexOf(album); + if (oldIndex <= 0) { + return null; + } + albums.remove(oldIndex); + albums.add(oldIndex - 1, album); + return albums.get(oldIndex); + } + + /** + * Moves the given album down in this album’s albums. If the album is + * already the last album, nothing happens. + * + * @param album + * The album to move down + * @return The album that the given album swapped the place with, or + * null if the album did not change its place + */ + public Album moveAlbumDown(Album album) { + Validation.begin().isNotNull("Album", album).check().isEqual("Album Owner", album.sone, sone).isEqual("Album Parent", album.parent, this).check(); + int oldIndex = albums.indexOf(album); + if ((oldIndex < 0) || (oldIndex >= (albums.size() - 1))) { + return null; + } + albums.remove(oldIndex); + albums.add(oldIndex + 1, album); + return albums.get(oldIndex); + } + + /** * Returns the images in this album. * * @return The images in this album @@ -179,7 +230,7 @@ public class Album implements Fingerprintable { image.getAlbum().removeImage(image); } image.setAlbum(this); - if (imageIds.isEmpty()) { + if (imageIds.isEmpty() && (albumImage == null)) { albumImage = image.getId(); } if (!imageIds.contains(image.getId())) { @@ -208,6 +259,46 @@ public class Album implements Fingerprintable { } /** + * Moves the given image up in this album’s images. If the image is already + * the first image, nothing happens. + * + * @param image + * The image to move up + * @return The image that the given image swapped the place with, or + * null if the image did not change its place + */ + public Image moveImageUp(Image image) { + Validation.begin().isNotNull("Image", image).check().isEqual("Image Album", image.getAlbum(), this).isEqual("Album Owner", image.getAlbum().getSone(), sone).check(); + int oldIndex = imageIds.indexOf(image.getId()); + if (oldIndex <= 0) { + return null; + } + imageIds.remove(image.getId()); + imageIds.add(oldIndex - 1, image.getId()); + return images.get(imageIds.get(oldIndex)); + } + + /** + * Moves the given image down in this album’s images. If the image is + * already the last image, nothing happens. + * + * @param image + * The image to move down + * @return The image that the given image swapped the place with, or + * null if the image did not change its place + */ + public Image moveImageDown(Image image) { + Validation.begin().isNotNull("Image", image).check().isEqual("Image Album", image.getAlbum(), this).isEqual("Album Owner", image.getAlbum().getSone(), sone).check(); + int oldIndex = imageIds.indexOf(image.getId()); + if ((oldIndex == -1) || (oldIndex >= (imageIds.size() - 1))) { + return null; + } + imageIds.remove(image.getId()); + imageIds.add(oldIndex + 1, image.getId()); + return images.get(imageIds.get(oldIndex)); + } + + /** * Returns the album image of this album, or {@code null} if no album image * has been set. * @@ -217,7 +308,7 @@ public class Album implements Fingerprintable { if (albumImage == null) { return null; } - return images.get(albumImage); + return Default.forNull(images.get(albumImage), images.values().iterator().next()); } /** @@ -332,6 +423,9 @@ public class Album implements Fingerprintable { fingerprint.append("ID(").append(id).append(')'); fingerprint.append("Title(").append(title).append(')'); fingerprint.append("Description(").append(description).append(')'); + if (albumImage != null) { + fingerprint.append("AlbumImage(").append(albumImage).append(')'); + } /* add nested albums. */ fingerprint.append("Albums("); @@ -342,7 +436,7 @@ public class Album implements Fingerprintable { /* add images. */ fingerprint.append("Images("); - for (Image image : images.values()) { + for (Image image : getImages()) { if (image.isInserted()) { fingerprint.append(image.getFingerprint()); }