/*
* Print playlist based on option
* @param: option: title or artist
*
* Default order is the inserted order.
* If the option is not title nor artist, using the default order.
*/
private void print() {
ArrayList<SongFile> tmp = new ArrayList<SongFile>(this.songs);
if (currentOrder.equals("title")) {
Collections.sort(tmp, new CompareByTitle());
} else if (currentOrder.equals("artist")) {
Collections.sort(tmp, new CompareByArtist());
}
for (SongFile sf : tmp) {
sf.printSong();
}
}
/*
* Search and insert a range of songs
* @param: option: title or artist
* @param: string of words to search
*/
private void insert_search(String option, String words) {
if (option.equals("artist")) {
for (SongFile sf : this.centralStore.songs) {
if (!this.indexMap.containsKey(sf.getID())
&& sf.getArtist().toLowerCase().contains(words)) {
this.indexMap.put(sf.getID(), this.songs.size());
this.songs.add(sf);
}
}
} else if (option.equals("title")) {
for (SongFile sf : this.centralStore.songs) {
if (!this.indexMap.containsKey(sf.getID()) && sf.getTitle().toLowerCase().contains(words)) {
this.indexMap.put(sf.getID(), this.songs.size());
this.songs.add(sf);
}
}
} else {
System.out.println("Error: wrong option for command insert_search!");
}
}
/*
* Search songs in the playlist
* @param: option: title or artist
* @param: string of words
*/
private void search(String option, String words) {
if (option.equals("title")) {
for (SongFile sf : this.songs) {
if (sf.getTitle().toLowerCase().contains(words)) {
sf.printSong();
}
}
} else if (option.equals("artist")) {
for (SongFile sf : this.songs) {
if (sf.getArtist().toLowerCase().contains(words)) {
sf.printSong();
}
}
} else {
System.out.println("Error: wrong option for search.");
}
}