X-Git-Url: http://gitweb.fperrin.net/?p=GpsPrune.git;a=blobdiff_plain;f=src%2Ftim%2Fprune%2Fload%2FAudioLoader.java;fp=src%2Ftim%2Fprune%2Fload%2FAudioLoader.java;h=9da33d2d5a68419ec94e4d4b1cd0c24a233b3cd5;hp=0000000000000000000000000000000000000000;hb=ce6f2161b8596f7018d6a76bff79bc9e571f35fd;hpb=2d8cb72e84d5cc1089ce77baf1e34ea3ea2f8465

diff --git a/src/tim/prune/load/AudioLoader.java b/src/tim/prune/load/AudioLoader.java
new file mode 100644
index 0000000..9da33d2
--- /dev/null
+++ b/src/tim/prune/load/AudioLoader.java
@@ -0,0 +1,99 @@
+package tim.prune.load;
+
+import java.io.File;
+import java.util.TreeSet;
+import javax.swing.JFileChooser;
+
+import tim.prune.App;
+import tim.prune.GenericFunction;
+import tim.prune.I18nManager;
+import tim.prune.UpdateMessageBroker;
+import tim.prune.config.Config;
+import tim.prune.data.AudioClip;
+import tim.prune.undo.UndoLoadAudios;
+
+/**
+ * Class to manage the loading of audio clips
+ */
+public class AudioLoader extends GenericFunction
+{
+	private JFileChooser _fileChooser = null;
+	private GenericFileFilter _fileFilter = null;
+	private TreeSet<AudioClip> _fileList = null;
+
+
+	/**
+	 * Constructor
+	 * @param inApp Application object to inform of data load
+	 */
+	public AudioLoader(App inApp)
+	{
+		super(inApp);
+		_fileFilter = new AudioFileFilter();
+	}
+
+	/** Get the name key */
+	public String getNameKey() {
+		return "function.loadaudio";
+	}
+
+	/**
+	 * Open the GUI to select options and start the load
+	 */
+	public void begin()
+	{
+		// Create file chooser if necessary
+		if (_fileChooser == null)
+		{
+			_fileChooser = new JFileChooser();
+			_fileChooser.setMultiSelectionEnabled(true);
+			_fileChooser.setFileSelectionMode(JFileChooser.FILES_AND_DIRECTORIES);
+			_fileChooser.setFileFilter(_fileFilter);
+			_fileChooser.setDialogTitle(I18nManager.getText(getNameKey()));
+			// start from directory in config if already set by other operations
+			String configDir = Config.getConfigString(Config.KEY_PHOTO_DIR);
+			if (configDir == null) {configDir = Config.getConfigString(Config.KEY_TRACK_DIR);}
+			if (configDir != null) {_fileChooser.setCurrentDirectory(new File(configDir));}
+		}
+		// Show file dialog to choose file / directory(ies)
+		if (_fileChooser.showOpenDialog(_parentFrame) == JFileChooser.APPROVE_OPTION)
+		{
+			_fileList = new TreeSet<AudioClip>(new MediaSorter());
+			processFileList(_fileChooser.getSelectedFiles());
+			final int numFiles = _fileList.size();
+			if (numFiles == 0) {
+				_app.showErrorMessage(getNameKey(), "error.audioload.nofilesfound");
+			}
+			else
+			{
+				// Construct undo object
+				UndoLoadAudios undo = new UndoLoadAudios(numFiles);
+				_app.getTrackInfo().addAudios(_fileList);
+				_app.completeFunction(undo, I18nManager.getText("confirm.audioload"));
+				UpdateMessageBroker.informSubscribers();
+			}
+		}
+	}
+
+	/**
+	 * Process an array of File objects to load
+	 * @param inFiles array of selected Files
+	 */
+	private void processFileList(File[] inFiles)
+	{
+		for (File file : inFiles)
+		{
+			if (file.exists() && file.canRead())
+			{
+				if (file.isFile()) {
+					if (_fileFilter.accept(file)) {
+						_fileList.add(new AudioClip(file));
+					}
+				}
+				else if (file.isDirectory()) {
+					processFileList(file.listFiles());
+				}
+			}
+		}
+	}
+}