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WI-4321 Drag & drop from "Data Sources".

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This commit is contained in:
Gregory Shrago
2011-04-05 05:03:42 +04:00
parent 4f657f120c
commit 2bfdbacfec
1 changed files with 12 additions and 7 deletions
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platform/platform-impl/src/com/intellij/ide/dnd/DnDEventImpl.java
+12 -7
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@@ -17,7 +17,6 @@ package com.intellij.ide.dnd;
import com.intellij.openapi.diagnostic.Logger;
import com.intellij.openapi.util.UserDataHolderBase;
import com.intellij.openapi.vfs.VirtualFile;
import com.intellij.ui.awt.RelativePoint;
import com.intellij.ui.awt.RelativeRectangle;
import com.intellij.util.ArrayUtil;
@@ -29,7 +28,6 @@ import java.awt.datatransfer.Transferable;
import java.awt.datatransfer.UnsupportedFlavorException;
import java.io.File;
import java.io.IOException;
import java.util.*;
public class DnDEventImpl extends UserDataHolderBase implements Transferable, DnDEvent {
private static final Logger LOG = Logger.getInstance("com.intellij.ide.dnd.DnDEventImpl");
@@ -97,14 +95,21 @@ public class DnDEventImpl extends UserDataHolderBase implements Transferable, Dn
}
public DataFlavor[] getTransferDataFlavors() {
return new DataFlavor[]{ourDataFlavor, DataFlavor.javaFileListFlavor};
if (myAttachedObject instanceof Transferable) {
return ((Transferable)myAttachedObject).getTransferDataFlavors();
}
else if (myAttachedObject instanceof FileFlavorProvider) {
return new DataFlavor[]{ourDataFlavor, DataFlavor.javaFileListFlavor};
}
return new DataFlavor[]{ourDataFlavor};
}
public Object getTransferData(DataFlavor flavor) throws UnsupportedFlavorException, IOException {
if (flavor == DataFlavor.javaFileListFlavor) {
if (myAttachedObject instanceof FileFlavorProvider) {
return ((FileFlavorProvider)myAttachedObject).asFileList();
}
if (myAttachedObject instanceof Transferable) {
return ((Transferable)myAttachedObject).getTransferData(flavor);
}
else if (myAttachedObject instanceof FileFlavorProvider && flavor == DataFlavor.javaFileListFlavor) {
return ((FileFlavorProvider)myAttachedObject).asFileList();
}
return getAttachedObject();
}