public void installDndSupport(ChangeListOwner owner) { myDragOwner = owner; myDropTarget = new DropTarget(); myDndManager = DnDManager.getInstance(); myDndManager.registerSource(this); myDndManager.registerTarget(myDropTarget, this); }
protected void enableDnD() { if (!ApplicationManager.getApplication().isHeadlessEnvironment()) { myDropTarget = new ProjectViewDropTarget( myTree, new Retriever() { @Override public PsiElement getPsiElement(@Nullable TreeNode node) { return getPSIElement(getElementFromTreeNode(node)); } @Override public Module getModule(TreeNode treeNode) { return getNodeModule(getElementFromTreeNode(treeNode)); } }, myProject); myDragSource = new MyDragSource(); myDndManager = DnDManager.getInstance(); myDndManager.registerSource(myDragSource, myTree); myDndManager.registerTarget(myDropTarget, myTree); } }