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DBE-6537 add db element to a favourites by dnd

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This commit is contained in:
Gregory.Shrago
2018-06-04 19:26:38 +03:00
parent 5eb1239228
commit 363794b872
1 changed files with 16 additions and 0 deletions
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platform/lang-impl/src/com/intellij/ide/favoritesTreeView/FavoritesPanel.java
+16
View File
@@ -24,17 +24,22 @@ import com.intellij.openapi.project.Project;
import com.intellij.openapi.util.Disposer;
import com.intellij.openapi.vfs.LocalFileSystem;
import com.intellij.openapi.vfs.VirtualFile;
import com.intellij.psi.PsiElement;
import com.intellij.psi.PsiFileSystemItem;
import com.intellij.psi.PsiManager;
import com.intellij.psi.SmartPsiElementPointer;
import com.intellij.ui.awt.RelativeRectangle;
import com.intellij.util.IconUtil;
import com.intellij.util.containers.JBIterable;
import org.jetbrains.annotations.Nullable;
import javax.swing.tree.DefaultMutableTreeNode;
import javax.swing.tree.TreePath;
import java.awt.*;
import java.awt.datatransfer.Transferable;
import java.awt.datatransfer.UnsupportedFlavorException;
import java.io.File;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
@@ -172,6 +177,17 @@ public class FavoritesPanel {
}
}
}
else if (obj instanceof Transferable && ((Transferable)obj).isDataFlavorSupported(DnDEventImpl.ourDataFlavor)) {
List<PsiElement> elements = Collections.emptyList();
try {
Object data = ((Transferable)obj).getTransferData(DnDEventImpl.ourDataFlavor);
if (data instanceof Object[]) elements = JBIterable.of((Object[])data).filter(PsiElement.class).toList();
}
catch (IOException | UnsupportedFlavorException ignored) {}
if (!elements.isEmpty()) {
myViewPanel.dropPsiElements(mgr, node, elements.toArray(PsiElement.EMPTY_ARRAY));
}
}
else if (obj instanceof TransferableWrapper) {
myViewPanel.dropPsiElements(mgr, node, ((TransferableWrapper)obj).getPsiElements());
}