X-Git-Url: http://git.osdn.net/view?a=blobdiff_plain;f=src%2Fcamidion%2Fchordhelper%2Fmidieditor%2FMidiSequenceEditor.java;h=6a21231e71d5cb6d5717b5f69d942ffc396b8ec7;hb=72a6b32db34542406ae6974fa3c09cb13ceca9f1;hp=8c6b57c2c526c6bc4948380a66017835ff489942;hpb=0f5a8df840f6a04d03558f354d957e88d56230ba;p=midichordhelper%2FMIDIChordHelper.git

diff --git a/src/camidion/chordhelper/midieditor/MidiSequenceEditor.java b/src/camidion/chordhelper/midieditor/MidiSequenceEditor.java
index 8c6b57c..6a21231 100644
--- a/src/camidion/chordhelper/midieditor/MidiSequenceEditor.java
+++ b/src/camidion/chordhelper/midieditor/MidiSequenceEditor.java
@@ -9,9 +9,9 @@ import java.awt.datatransfer.DataFlavor;
 import java.awt.datatransfer.Transferable;
 import java.awt.dnd.DnDConstants;
 import java.awt.dnd.DropTarget;
+import java.awt.dnd.DropTargetAdapter;
 import java.awt.dnd.DropTargetDragEvent;
 import java.awt.dnd.DropTargetDropEvent;
-import java.awt.dnd.DropTargetEvent;
 import java.awt.dnd.DropTargetListener;
 import java.awt.event.ActionEvent;
 import java.awt.event.ComponentAdapter;
@@ -79,10 +79,10 @@ import camidion.chordhelper.music.MIDISpec;
  * MIDIエディタ（MIDI Editor/Playlist for MIDI Chord Helper）
  *
  * @author
- *	Copyright (C) 2006-2014 Akiyoshi Kamide
+ *	Copyright (C) 2006-2016 Akiyoshi Kamide
  *	http://www.yk.rim.or.jp/~kamide/music/chordhelper/
  */
-public class MidiSequenceEditor extends JDialog implements DropTargetListener {
+public class MidiSequenceEditor extends JDialog {
 	private static VirtualMidiDevice virtualMidiDevice = new AbstractVirtualMidiDevice() {
 		{
 			info = new MyInfo();
@@ -162,38 +162,37 @@ public class MidiSequenceEditor extends JDialog implements DropTargetListener {
 			JOptionPane.WARNING_MESSAGE
 		) == JOptionPane.YES_OPTION ;
 	}
-	@Override
-	public void dragEnter(DropTargetDragEvent event) {
-		if( event.isDataFlavorSupported(DataFlavor.javaFileListFlavor) ) {
-			event.acceptDrag(DnDConstants.ACTION_COPY_OR_MOVE);
-		}
-	}
-	@Override
-	public void dragExit(DropTargetEvent event) {}
-	@Override
-	public void dragOver(DropTargetDragEvent event) {}
-	@Override
-	public void dropActionChanged(DropTargetDragEvent event) {}
-	@Override
-	@SuppressWarnings("unchecked")
-	public void drop(DropTargetDropEvent event) {
-		event.acceptDrop(DnDConstants.ACTION_COPY_OR_MOVE);
-		try {
-			int action = event.getDropAction();
-			if ( (action & DnDConstants.ACTION_COPY_OR_MOVE) != 0 ) {
-				Transferable t = event.getTransferable();
-				Object data = t.getTransferData(DataFlavor.javaFileListFlavor);
-				loadAndPlay((List<File>)data);
-				event.dropComplete(true);
-				return;
+	/**
+	 * ドロップされた複数のMIDIファイルを読み込むリスナー
+	 */
+	public final DropTargetListener dropTargetListener = new DropTargetAdapter() {
+		@Override
+		public void dragEnter(DropTargetDragEvent event) {
+			if( event.isDataFlavorSupported(DataFlavor.javaFileListFlavor) ) {
+				event.acceptDrag(DnDConstants.ACTION_COPY_OR_MOVE);
 			}
-			event.dropComplete(false);
 		}
-		catch (Exception ex) {
-			ex.printStackTrace();
+		@Override
+		@SuppressWarnings("unchecked")
+		public void drop(DropTargetDropEvent event) {
+			event.acceptDrop(DnDConstants.ACTION_COPY_OR_MOVE);
+			try {
+				int action = event.getDropAction();
+				if ( (action & DnDConstants.ACTION_COPY_OR_MOVE) != 0 ) {
+					Transferable t = event.getTransferable();
+					if( t.isDataFlavorSupported(DataFlavor.javaFileListFlavor) ) {
+						loadAndPlay((List<File>)t.getTransferData(DataFlavor.javaFileListFlavor));
+						event.dropComplete(true);
+						return;
+					}
+				}
+			}
+			catch (Exception ex) {
+				ex.printStackTrace();
+			}
 			event.dropComplete(false);
 		}
-	}
+	};
 	/**
 	 * 複数のMIDIファイルを読み込み、再生されていなかったら再生します。
 	 * すでに再生されていた場合、このエディタダイアログを表示します。
@@ -1225,7 +1224,7 @@ public class MidiSequenceEditor extends JDialog implements DropTargetListener {
 		setTitle("MIDI Editor/Playlist - MIDI Chord Helper");
 		setBounds( 150, 200, 900, 500 );
 		setLayout(new FlowLayout());
-		new DropTarget(this, DnDConstants.ACTION_COPY_OR_MOVE, this, true);
+		new DropTarget(this, DnDConstants.ACTION_COPY_OR_MOVE, dropTargetListener, true);
 		JPanel playlistPanel = new JPanel() {{
 			JPanel playlistOperationPanel = new JPanel() {{
 				setLayout(new BoxLayout(this, BoxLayout.LINE_AXIS));