void (final DropTargetDropEvent dtde) { try { ComponentTree componentTree = DesignerToolWindowManager.getInstance(myEditor).getComponentTree(); if (componentTree != null) { componentTree.setDropTargetComponent(null); } final DraggedComponentList dcl = DraggedComponentList.fromTransferable(dtde.getTransferable()); if (dcl != null) { CommandProcessor.getInstance().executeCommand(myEditor.getProject(), () -> { if (processDrop(dcl, dtde.getLocation(), dtde.getDropAction())) { myEditor.refreshAndSave(true); } }, UIDesignerBundle.message("command.drop.components"), null); } else { ComponentItem componentItem = SimpleTransferable.getData(dtde.getTransferable(), ComponentItem.class); if (componentItem != null) { myEditor.getMainProcessor().setInsertFeedbackEnabled(false); new InsertComponentProcessor(myEditor).processComponentInsert(dtde.getLocation(), componentItem); ApplicationManager.getApplication().invokeLater(() -> { PaletteToolWindowManager.getInstance(myEditor).clearActiveItem(); myEditor.getActiveDecorationLayer().removeFeedback(); myEditor.getLayeredPane().setCursor(null); IdeFocusManager.getGlobalInstance().doWhenFocusSettlesDown(() -> IdeFocusManager.getGlobalInstance().requestFocus(myEditor.getGlassLayer(), true)); myEditor.getMainProcessor().setInsertFeedbackEnabled(true); }); } } myDraggedComponentsCopy = null; myEditor.repaintLayeredPane(); } catch (Exception e) { LOG.error(e); } }