Update gitignore

src/com/flaremicro/visualforecast/AudioManager.java

@@ -0,0 +1,130 @@
+package com.flaremicro.visualforecast;
+
+import java.io.File;
+import java.net.MalformedURLException;
+import java.net.URL;
+import java.util.HashSet;
+import com.flaremicro.audio.AgnosticAudioSystem;
+import com.flaremicro.audio.AudioFinishedListener;
+import com.flaremicro.audio.AudioPlaylist;
+
+public class AudioManager implements AudioFinishedListener {
+
+	private PropertyManager propertyManager;
+	private AgnosticAudioSystem aas;
+	private AudioPlaylist audioPlaylist;
+
+	private File playlistDirectory = new File("./Music");
+
+	HashSet<String> playingKeys = new HashSet<String>();
+
+	public AudioManager(PropertyManager propertyManager) {
+		this.propertyManager = propertyManager;
+		this.aas = new AgnosticAudioSystem();
+		this.aas.addAudioFinishedListener(this);
+		this.audioPlaylist = new AudioPlaylist(aas);
+		updatePlaylist();
+	}
+
+	private void updatePlaylist() {
+		playlistDirectory = propertyManager.getFile("music-dir", playlistDirectory);
+		if (playlistDirectory == null || !playlistDirectory.isDirectory())
+			return;
+		File[] files = playlistDirectory.listFiles();
+		URL[] urls = new URL[files.length];
+		for (int i = 0; i < files.length; i++)
+		{
+			try
+			{
+				urls[i] = files[i].toURI().toURL();
+			}
+			catch (MalformedURLException e)
+			{
+				e.printStackTrace();
+			}
+		}
+		audioPlaylist.setPlaylist(urls);
+		audioPlaylist.shuffle();
+	}
+
+	@Override
+	public void audioFinished(String key, URL resource) {
+		playingKeys.remove(key);
+		if (playingKeys.size() == 0)
+			rampVolume(1F);
+	}
+
+	public void startPlaylist() {
+		if (playlistDirectory == null || !playlistDirectory.isDirectory())
+			return;
+		audioPlaylist.start();
+	}
+
+	public void stopPlaylist() {
+		audioPlaylist.stop();
+	}
+
+	public void end() {
+		audioPlaylist.stop();
+		aas.destroy();
+	}
+
+	public void playAnnouncement(File file) {
+		try
+		{
+			URL url = file.toURI().toURL();
+			rampVolume(-10F);
+			playingKeys.add(aas.play(url));
+		}
+		catch (MalformedURLException e)
+		{
+			// TODO Auto-generated catch block
+			e.printStackTrace();
+		}
+	}
+
+	Thread currThread = null;
+	private float volume = 1F;
+
+	//***horrible***
+	private void rampVolume(float newVolume) {
+		this.volume = newVolume;
+		if (currThread != null)
+			return;
+		currThread = new Thread(new Runnable() {
+
+			@Override
+			public void run() {
+
+				try
+				{
+					if (volume < audioPlaylist.getVolume())
+					{
+						while (audioPlaylist.getVolume() > volume)
+						{
+							audioPlaylist.setVolume(audioPlaylist.getVolume() - 0.1F);
+							Thread.sleep(10L);
+						}
+					}
+					else if (volume > audioPlaylist.getVolume())
+					{
+						while (audioPlaylist.getVolume() < volume)
+						{
+							audioPlaylist.setVolume(audioPlaylist.getVolume() + 0.1F);
+							Thread.sleep(10L);
+						}
+					}
+				}
+				catch (InterruptedException ex)
+				{
+
+				}
+				audioPlaylist.setVolume(volume);
+				currThread = null;
+			}
+
+		});
+		currThread.start();
+	}
+
+}