Version 12, December 2010

[GpsPrune.git] / tim / prune / data / AudioList.java

diff --git a/tim/prune/data/AudioList.java b/tim/prune/data/AudioList.java
new file mode 100644 (file)
index 0000000..928f2b9
--- /dev/null
+++ b/tim/prune/data/AudioList.java
@@ -0,0 +1,99 @@
+package tim.prune.data;
+
+import java.util.ArrayList;
+
+/**
+ * Class to hold a list of audio files, using the MediaList superclass
+ */
+public class AudioList extends MediaList
+{
+       /**
+        * Empty constructor
+        */
+       public AudioList() {
+               this(null);
+       }
+
+       /**
+        * Constructor
+        * @param inList ArrayList containing audio file objects
+        */
+       private AudioList(ArrayList<MediaFile> inList) {
+               super(inList);
+       }
+
+       /**
+        * @return clone of list contents
+        */
+       public AudioList cloneList()
+       {
+               if (getNumMedia() == 0) return this;
+               ArrayList<MediaFile> listCopy = new ArrayList<MediaFile>();
+               listCopy.addAll(_media);
+               return new AudioList(listCopy);
+       }
+
+       /**
+        * @return the number of audio files in the list
+        */
+       public int getNumAudios() {
+               return getNumMedia();
+       }
+
+       /**
+        * Add an audio file to the list
+        * @param inAudio object to add
+        */
+       public void addAudio(AudioFile inAudio) {
+               addMedia(inAudio);
+       }
+
+       /**
+        * Add an audio file to the list
+        * @param inAudio object to add
+        * @param inIndex index at which to add
+        */
+       public void addAudio(AudioFile inAudio, int inIndex) {
+               addMedia(inAudio, inIndex);
+       }
+
+       /**
+        * Remove the selected audio file from the list
+        * @param inIndex index number to remove
+        */
+       public void deleteAudio(int inIndex) {
+               deleteMedia(inIndex);
+       }
+
+       /**
+        * Get the index of the given audio file
+        * @param inAudio object to check
+        * @return index of this object in the list, or -1 if not found
+        */
+       public int getAudioIndex(AudioFile inAudio) {
+               return getMediaIndex(inAudio);
+       }
+
+       /**
+        * Get the Audio object at the given index
+        * @param inIndex index number, starting at 0
+        * @return specified object
+        */
+       public AudioFile getAudio(int inIndex) {
+               return (AudioFile) getMedia(inIndex);
+       }
+
+       /**
+        * @return true if list contains correlated objects
+        */
+       public boolean hasCorrelatedAudios() {
+               return hasCorrelatedMedia();
+       }
+
+       /**
+        * Remove all correlated media from the list
+        */
+       public void removeCorrelatedAudios() {
+               removeCorrelatedMedia();
+       }
+}