Implement drag drop support for skins

fix issue #85
RoanH · Dec 8, 2019 · 3e65848 · 3e65848
1 parent 8ca574c
commit 3e65848
Showing 1 changed file with 43 additions and 0 deletions.
diff --git a/osuSkinChecker/src/me/roan/osuskinchecker/SkinChecker.java b/osuSkinChecker/src/me/roan/osuskinchecker/SkinChecker.java
@@ -6,6 +6,14 @@
 import java.awt.GridLayout;
 import java.awt.Image;
 import java.awt.Toolkit;
+import java.awt.datatransfer.DataFlavor;
+import java.awt.datatransfer.UnsupportedFlavorException;
+import java.awt.dnd.DnDConstants;
+import java.awt.dnd.DropTarget;
+import java.awt.dnd.DropTargetDragEvent;
+import java.awt.dnd.DropTargetDropEvent;
+import java.awt.dnd.DropTargetEvent;
+import java.awt.dnd.DropTargetListener;
 import java.awt.event.ActionListener;
 import java.io.BufferedReader;
 import java.io.File;
@@ -418,6 +426,41 @@ public static void buildGUI(){
 		frame.setLocationRelativeTo(null);
 		frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
 		frame.setVisible(true);
+
+		new DropTarget(frame, new DropTargetListener(){
+
+			@Override
+			public void dragEnter(DropTargetDragEvent dtde){				
+			}
+
+			@Override
+			public void dragOver(DropTargetDragEvent dtde){
+			}
+
+			@Override
+			public void dropActionChanged(DropTargetDragEvent dtde){
+			}
+
+			@Override
+			public void dragExit(DropTargetEvent dte){
+			}
+
+			@Override
+			public void drop(DropTargetDropEvent dtde){
+				if(dtde.isDataFlavorSupported(DataFlavor.javaFileListFlavor)){
+					try{
+						dtde.acceptDrop(DnDConstants.ACTION_COPY_OR_MOVE);
+						@SuppressWarnings("unchecked")
+						List<File> files = (List<File>)dtde.getTransferable().getTransferData(DataFlavor.javaFileListFlavor);
+						if(files.size() > 0 && files.get(0).isDirectory()){
+							checkSkin(files.get(0));
+						}
+					}catch(UnsupportedFlavorException | IOException e){
+						//Pity, but not important
+					}
+				}
+			}
+		});
 	}
 
 	/**