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-rw-r--r--app/src/main/java/github/daneren2005/dsub/domain/SearchCritera.java39
-rw-r--r--app/src/main/java/github/daneren2005/dsub/service/OfflineMusicService.java29
2 files changed, 53 insertions, 15 deletions
diff --git a/app/src/main/java/github/daneren2005/dsub/domain/SearchCritera.java b/app/src/main/java/github/daneren2005/dsub/domain/SearchCritera.java
index 20d46aa0..12c641f2 100644
--- a/app/src/main/java/github/daneren2005/dsub/domain/SearchCritera.java
+++ b/app/src/main/java/github/daneren2005/dsub/domain/SearchCritera.java
@@ -18,6 +18,8 @@
*/
package github.daneren2005.dsub.domain;
+import java.util.regex.Pattern;
+
/**
* The criteria for a music search.
*
@@ -29,6 +31,7 @@ public class SearchCritera {
private final int artistCount;
private final int albumCount;
private final int songCount;
+ private Pattern pattern;
public SearchCritera(String query, int artistCount, int albumCount, int songCount) {
this.query = query;
@@ -52,4 +55,38 @@ public class SearchCritera {
public int getSongCount() {
return songCount;
}
-} \ No newline at end of file
+
+ /**
+ * Returns and caches a pattern instance that can be used to check if a
+ * string matches the query.
+ */
+ public Pattern getPattern() {
+
+ // If the pattern wasn't already cached, create a new regular expression
+ // from the search string :
+ // * Surround the search string with ".*" (match anything)
+ // * Replace spaces and wildcard '*' characters with ".*"
+ // * All other characters are properly quoted
+ if (this.pattern == null) {
+ String regex = ".*";
+ String currentPart = "";
+ for (int i = 0; i < query.length(); i++) {
+ char c = query.charAt(i);
+ if (c == '*' || c == ' ') {
+ regex += Pattern.quote(currentPart);
+ regex += ".*";
+ currentPart = "";
+ } else {
+ currentPart += c;
+ }
+ }
+ if (currentPart.length() > 0) {
+ regex += Pattern.quote(currentPart);
+ }
+ regex += ".*";
+ this.pattern = Pattern.compile(regex, Pattern.CASE_INSENSITIVE);
+ }
+
+ return this.pattern;
+ }
+}
diff --git a/app/src/main/java/github/daneren2005/dsub/service/OfflineMusicService.java b/app/src/main/java/github/daneren2005/dsub/service/OfflineMusicService.java
index b8633624..a1657f39 100644
--- a/app/src/main/java/github/daneren2005/dsub/service/OfflineMusicService.java
+++ b/app/src/main/java/github/daneren2005/dsub/service/OfflineMusicService.java
@@ -307,7 +307,15 @@ public class OfflineMusicService implements MusicService {
}
}
});
-
+
+ // Respect counts in search criteria
+ int artistCount = Math.min(artists.size(), criteria.getArtistCount());
+ int albumCount = Math.min(albums.size(), criteria.getAlbumCount());
+ int songCount = Math.min(songs.size(), criteria.getSongCount());
+ artists = artists.subList(0, artistCount);
+ albums = albums.subList(0, albumCount);
+ songs = songs.subList(0, songCount);
+
return new SearchResult(artists, albums, songs);
}
@@ -359,20 +367,13 @@ public class OfflineMusicService implements MusicService {
}
}
private int matchCriteria(SearchCritera criteria, String name) {
- String query = criteria.getQuery().toLowerCase();
- String[] queryParts = query.split(" ");
- String[] nameParts = name.toLowerCase().split(" ");
-
- int closeness = 0;
- for(String queryPart : queryParts) {
- for(String namePart : nameParts) {
- if(namePart.equals(queryPart)) {
- closeness++;
- }
- }
+ if (criteria.getPattern().matcher(name).matches()) {
+ return Util.getStringDistance(
+ criteria.getQuery().toLowerCase(),
+ name.toLowerCase());
+ } else {
+ return 0;
}
-
- return closeness;
}
@Override