List of usage examples for java.awt.dnd DropTarget DropTarget
public DropTarget(Component c, DropTargetListener dtl) throws HeadlessException
From source file:org.freeplane.main.application.MapViewDockingWindows.java
public MapViewDockingWindows() { viewSerializer = new MapViewSerializer(); rootWindow = new RootWindow(viewSerializer); RootWindowProperties rootWindowProperties = rootWindow.getRootWindowProperties(); rootWindowProperties.addSuperObject(new BlueHighlightDockingTheme().getRootWindowProperties()); rootWindowProperties.getWindowAreaProperties().setBackgroundColor(UIManager.getColor("Panel.background")); rootWindow.getWindowBar(Direction.DOWN).setEnabled(true); try {/* w w w . ja v a 2s . c o m*/ ByteArrayOutputStream byteStream = new ByteArrayOutputStream(); ObjectOutputStream wrapper = new ObjectOutputStream(byteStream); rootWindow.write(wrapper); wrapper.close(); emptyConfigurations = byteStream.toByteArray(); } catch (IOException e1) { } removeDesktopPaneAccelerators(); mapViews = new Vector<Component>(); final FileOpener fileOpener = new FileOpener(); new DropTarget(rootWindow, fileOpener); rootWindow.addMouseListener(new DefaultMapMouseListener()); final Controller controller = Controller.getCurrentController(); controller.getMapViewManager().addMapViewChangeListener(this); rootWindow.addListener(new DockingWindowAdapter() { @Override public void viewFocusChanged(View previouslyFocusedView, View focusedView) { if (previouslyFocusedView != null && focusedView != null) { Component containedMapView = getContainedMapView(focusedView); viewSelectionChanged(containedMapView); } } @Override public void windowClosing(DockingWindow window) throws OperationAbortedException { for (Component mapViewComponent : mapViews.toArray(new Component[] {})) if (SwingUtilities.isDescendingFrom(mapViewComponent, window)) if (!Controller.getCurrentController().getMapViewManager().close(mapViewComponent, false)) throw new OperationAbortedException("can not close view"); } @Override public void windowAdded(final DockingWindow addedToWindow, final DockingWindow addedWindow) { if (addedWindow instanceof TabWindow) { final DockingWindowProperties windowProperties = addedWindow.getWindowProperties(); windowProperties.setDockEnabled(false); windowProperties.setUndockEnabled(false); final TabAreaProperties tabAreaProperties = ((TabWindow) addedWindow).getTabWindowProperties() .getTabbedPanelProperties().getTabAreaProperties(); if (addedToWindow == rootWindow) tabAreaProperties.setTabAreaVisiblePolicy(TabAreaVisiblePolicy.MORE_THAN_ONE_TAB); else tabAreaProperties.setTabAreaVisiblePolicy(TabAreaVisiblePolicy.ALWAYS); } setTabPolicies(addedWindow); } private void setTabPolicies(final DockingWindow window) { if (window instanceof TabWindow) { TabbedPanelProperties tabbedPanelProperties = ((TabWindow) window).getTabWindowProperties() .getTabbedPanelProperties(); if (!tabbedPanelProperties.getTabLayoutPolicy().equals(TabLayoutPolicy.COMPRESSION)) tabbedPanelProperties.setTabLayoutPolicy(TabLayoutPolicy.COMPRESSION); if (!tabbedPanelProperties.getTabDropDownListVisiblePolicy() .equals(TabDropDownListVisiblePolicy.MORE_THAN_ONE_TAB)) tabbedPanelProperties .setTabDropDownListVisiblePolicy(TabDropDownListVisiblePolicy.MORE_THAN_ONE_TAB); } for (int i = 0; i < window.getChildWindowCount(); i++) { setTabPolicies(window.getChildWindow(i)); } } @Override public void windowRemoved(DockingWindow removedFromWindow, DockingWindow removedWindow) { if (removedWindow instanceof TabWindow) { if (removedFromWindow == rootWindow) { final TabAreaProperties tabAreaProperties = ((TabWindow) removedWindow) .getTabWindowProperties().getTabbedPanelProperties().getTabAreaProperties(); tabAreaProperties.setTabAreaVisiblePolicy(TabAreaVisiblePolicy.ALWAYS); } } } }); new InternalFrameAdapter() { @Override public void internalFrameClosing(InternalFrameEvent e) { } }; }
From source file:org.nuclos.client.ui.collect.CollectController.java
protected void setupDragDrop() { OneDropNuclosDropTargetListener listener = new OneDropNuclosDropTargetListener(this, ClientParameterProvider .getInstance().getIntValue(ParameterProvider.KEY_DRAG_CURSOR_HOLDING_TIME, 600)); DropTarget drop = new DropTarget(this.getResultTable(), listener); drop.setActive(true);// w w w.j a va 2 s . c o m }
From source file:org.openscience.jmol.app.Jmol.java
Jmol(Splash splash, JFrame frame, Jmol parent, int startupWidth, int startupHeight, String commandOptions, Point loc) {/*w ww .ja v a 2 s .co m*/ super(true); this.frame = frame; this.startupWidth = startupWidth; this.startupHeight = startupHeight; numWindows++; try { say("history file is " + historyFile.getFile().getAbsolutePath()); } catch (Exception e) { } frame.setTitle("Jmol"); frame.getContentPane().setBackground(Color.lightGray); frame.getContentPane().setLayout(new BorderLayout()); this.splash = splash; setBorder(BorderFactory.createEtchedBorder()); setLayout(new BorderLayout()); language = GT.getLanguage(); status = (StatusBar) createStatusBar(); say(GT._("Initializing 3D display...")); // display = new DisplayPanel(status, guimap, haveDisplay.booleanValue(), startupWidth, startupHeight); String adapter = System.getProperty("model"); if (adapter == null || adapter.length() == 0) adapter = "smarter"; if (adapter.equals("smarter")) { report("using Smarter Model Adapter"); modelAdapter = new SmarterJmolAdapter(); } else if (adapter.equals("cdk")) { report("the CDK Model Adapter is currently no longer supported. Check out http://bioclipse.net/. -- using Smarter"); // modelAdapter = new CdkJmolAdapter(null); modelAdapter = new SmarterJmolAdapter(); } else { report("unrecognized model adapter:" + adapter + " -- using Smarter"); modelAdapter = new SmarterJmolAdapter(); } appletContext = commandOptions; viewer = JmolViewer.allocateViewer(display, modelAdapter); viewer.setAppletContext("", null, null, commandOptions); if (display != null) display.setViewer(viewer); say(GT._("Initializing Preferences...")); preferencesDialog = new PreferencesDialog(frame, guimap, viewer); say(GT._("Initializing Recent Files...")); recentFiles = new RecentFilesDialog(frame); if (haveDisplay.booleanValue()) { say(GT._("Initializing Script Window...")); scriptWindow = new ScriptWindow(viewer, frame); } MyStatusListener myStatusListener; myStatusListener = new MyStatusListener(); viewer.setJmolStatusListener(myStatusListener); say(GT._("Initializing Measurements...")); measurementTable = new MeasurementTable(viewer, frame); // Setup Plugin system // say(GT._("Loading plugins...")); // pluginManager = new CDKPluginManager( // System.getProperty("user.home") + System.getProperty("file.separator") // + ".jmol", new JmolEditBus(viewer) // ); // pluginManager.loadPlugin("org.openscience.cdkplugin.dirbrowser.DirBrowserPlugin"); // pluginManager.loadPlugin("org.openscience.cdkplugin.dirbrowser.DadmlBrowserPlugin"); // pluginManager.loadPlugins( // System.getProperty("user.home") + System.getProperty("file.separator") // + ".jmol/plugins" // ); // feature to allow for globally installed plugins // if (System.getProperty("plugin.dir") != null) { // pluginManager.loadPlugins(System.getProperty("plugin.dir")); // } if (haveDisplay.booleanValue()) { // install the command table say(GT._("Building Command Hooks...")); commands = new Hashtable(); if (display != null) { Action[] actions = getActions(); for (int i = 0; i < actions.length; i++) { Action a = actions[i]; commands.put(a.getValue(Action.NAME), a); } } menuItems = new Hashtable(); say(GT._("Building Menubar...")); executeScriptAction = new ExecuteScriptAction(); menubar = createMenubar(); add("North", menubar); JPanel panel = new JPanel(); panel.setLayout(new BorderLayout()); panel.add("North", createToolbar()); JPanel ip = new JPanel(); ip.setLayout(new BorderLayout()); ip.add("Center", display); panel.add("Center", ip); add("Center", panel); add("South", status); say(GT._("Starting display...")); display.start(); //say(GT._("Setting up File Choosers...")); /* pcs.addPropertyChangeListener(chemFileProperty, exportAction); pcs.addPropertyChangeListener(chemFileProperty, povrayAction); pcs.addPropertyChangeListener(chemFileProperty, writeAction); pcs.addPropertyChangeListener(chemFileProperty, toWebAction); pcs.addPropertyChangeListener(chemFileProperty, printAction); pcs.addPropertyChangeListener(chemFileProperty, viewMeasurementTableAction); */ if (menuFile != null) { menuStructure = viewer.getFileAsString(menuFile); } jmolpopup = JmolPopup.newJmolPopup(viewer, true, menuStructure, true); } // prevent new Jmol from covering old Jmol if (loc != null) { frame.setLocation(loc); } else if (parent != null) { Point location = parent.frame.getLocationOnScreen(); int maxX = screenSize.width - 50; int maxY = screenSize.height - 50; location.x += 40; location.y += 40; if ((location.x > maxX) || (location.y > maxY)) { location.setLocation(0, 0); } frame.setLocation(location); } frame.getContentPane().add("Center", this); frame.addWindowListener(new Jmol.AppCloser()); frame.pack(); frame.setSize(startupWidth, startupHeight); ImageIcon jmolIcon = JmolResourceHandler.getIconX("icon"); Image iconImage = jmolIcon.getImage(); frame.setIconImage(iconImage); // Repositionning windows if (scriptWindow != null) historyFile.repositionWindow(SCRIPT_WINDOW_NAME, scriptWindow, 200, 100); say(GT._("Setting up Drag-and-Drop...")); FileDropper dropper = new FileDropper(); final JFrame f = frame; dropper.addPropertyChangeListener(new PropertyChangeListener() { public void propertyChange(PropertyChangeEvent evt) { //System.out.println("Drop triggered..."); f.setCursor(Cursor.getPredefinedCursor(Cursor.WAIT_CURSOR)); if (evt.getPropertyName().equals(FileDropper.FD_PROPERTY_FILENAME)) { final String filename = evt.getNewValue().toString(); viewer.openFile(filename); } else if (evt.getPropertyName().equals(FileDropper.FD_PROPERTY_INLINE)) { final String inline = evt.getNewValue().toString(); viewer.openStringInline(inline); } f.setCursor(Cursor.getDefaultCursor()); } }); this.setDropTarget(new DropTarget(this, dropper)); this.setEnabled(true); say(GT._("Launching main frame...")); }
From source file:org.pentaho.reporting.designer.core.editor.report.AbstractRenderComponent.java
protected AbstractRenderComponent(final ReportDesignerContext designerContext, final ReportDocumentContext renderContext) { if (renderContext == null) { throw new NullPointerException(); }/*w w w. ja v a 2s. c om*/ if (designerContext == null) { throw new NullPointerException(); } setDoubleBuffered(true); setOpaque(false); setFocusable(true); setFocusCycleRoot(true); setFocusTraversalKeysEnabled(false); setLayout(null); this.fpsCalculator = new FpsCalculator(); this.showLeftBorder = true; this.showTopBorder = false; this.repaintHandler = new RepaintHandler(this); this.designerContext = designerContext; this.renderContext = renderContext; this.settingsUpdateHandler = new SettingsUpdateHandler(); this.horizontalSnapModel = new FullSnapModel(); this.verticalSnapModel = new FullSnapModel(); this.terminateEditOnFocusLost = true; gridSize = WorkspaceSettings.getInstance().getGridSize(); gridDivisions = WorkspaceSettings.getInstance().getGridDivisions(); WorkspaceSettings.getInstance().addSettingsListener(settingsUpdateHandler); new DropTarget(this, new BandDndHandler(this)); renderContext.getZoomModel().addZoomModelListener(repaintHandler); renderContext.getReportDefinition().addReportModelListener(new DragAbortReportModelListener()); addMouseListener(new MouseEditorActionHandler()); addKeyListener(new KeyboardElementMoveHandler()); selectionStateHandler = new SelectionStateHandler(); designerContext.addPropertyChangeListener(ReportDesignerContext.SELECTION_WAITING_PROPERTY, selectionStateHandler); focusHandler = new RequestFocusHandler(); addMouseListener(focusHandler); KeyboardFocusManager.getCurrentKeyboardFocusManager().addPropertyChangeListener("permanentFocusOwner", focusHandler); // NON-NLS this.selectionHandler = new MouseSelectionHandler(); addMouseListener(selectionHandler); addMouseMotionListener(selectionHandler); this.changeHandler = new RootBandChangeHandler(); this.selectionModelListener = new SelectionModelListener(); renderContext.getSelectionModel().addReportSelectionListener(selectionModelListener); new DropTarget(this, new BandDndHandler(this)); installMouseOperationHandler(); styleResolver = new SimpleStyleResolver(true); resolvedStyle = new ResolverStyleSheet(); renderContext.getReportDefinition().addReportModelListener(changeHandler); }
From source file:org.pmedv.blackboard.EditorUtils.java
/** * Configures the drop target for new symbols to be dragged from the symbol * table to the editor./*from ww w. ja va2 s .c o m*/ */ public static DropTarget configureDropTarget(final BoardEditor editor, final int raster) { DropTarget dt = new DropTarget(editor, new DropTargetAdapter() { final DataFlavor flavors[] = { DataFlavor.imageFlavor }; @Override public void drop(DropTargetDropEvent e) { int xloc = BoardUtil.snap((int) e.getLocation().getX(), raster); int yloc = BoardUtil.snap((int) e.getLocation().getY(), raster); SymbolBean symbol = null; try { symbol = (SymbolBean) e.getTransferable().getTransferData(flavors[0]); } catch (Exception e1) { e1.printStackTrace(); } Symbol sym = new Symbol(symbol); sym.setXLoc(xloc); sym.setYLoc(yloc); for (Item subItem : sym.getItems()) { if (subItem instanceof Line) { Line line = (Line) subItem; line.setStart(new Point((int) line.getStart().getX() + xloc, (int) line.getStart().getY() + yloc)); line.setEnd( new Point((int) line.getEnd().getX() + +xloc, (int) line.getEnd().getY() + yloc)); line.setOldstart(new Point(line.getStart())); line.setOldEnd(new Point(line.getEnd())); } else { subItem.setXLoc(subItem.getXLoc() + xloc); subItem.setYLoc(subItem.getYLoc() + yloc); subItem.setOldXLoc(subItem.getXLoc()); subItem.setOldYLoc(subItem.getYLoc()); subItem.setOldWidth(subItem.getWidth()); subItem.setOldHeight(subItem.getHeight()); } } editor.getModel().getCurrentLayer().getItems().add(sym); sym.setLayer(editor.getModel().getCurrentLayer().getIndex()); editor.refresh(); e.dropComplete(true); e.acceptDrop(DnDConstants.ACTION_COPY_OR_MOVE); // Switch to select mode after drop ctx.getBean(SetSelectModeCommand.class).execute(null); if (!editor.getUndoManager().addEdit(new AddItemEdit(sym))) { log.info("Could not add edit " + this.getClass()); } editor.setFileState(FileState.DIRTY); ctx.getBean(RedoCommand.class).setEnabled(editor.getUndoManager().canRedo()); ctx.getBean(UndoCommand.class).setEnabled(editor.getUndoManager().canUndo()); } }); return dt; }
From source file:org.shaman.rpg.editor.dialog.DialogVisualElement.java
public DialogVisualElement(Lookup lkp) { obj = lkp.lookup(DialogDataObject.class); assert obj != null; undoRedo = new UndoRedo.Manager(); undoRedo.addChangeListener(new ChangeListener() { @Override/*from ww w .j a v a 2 s . c om*/ public void stateChanged(ChangeEvent e) { obj.setModified(true); } }); initComponents(); contentPanel = new JPanel() { @Override public void paint(Graphics g) { super.paint(g); for (JComponent c : overlayComponents) { c.setBounds(this.getBounds()); c.paint(g); } } }; contentPanel.setLayout(new VerticalFlowLayout(GAP_Y * 2)); contentPanel.addMouseListener(new MouseAdapter() { @Override public void mousePressed(MouseEvent e) { if (!e.isConsumed()) { requestFocus(); callback.requestActive(); } } }); personsList.getSelectionModel().addListSelectionListener(new ListSelectionListener() { @Override public void valueChanged(ListSelectionEvent e) { personsListSelectionEvent(); } }); removeButton.setEnabled(false); Action editNames = new EditListAction(); ListAction ls = new ListAction(personsList, editNames); personsList.getModel().addListDataListener(new ListDataListener() { @Override public void intervalAdded(ListDataEvent e) { updatePersons(); } @Override public void intervalRemoved(ListDataEvent e) { updatePersons(); } @Override public void contentsChanged(ListDataEvent e) { updatePersons(); } }); setupVisuals(); contentParent = new JPanel(); contentParent.setLayout(new BorderLayout()); // contentPanel.setBounds(contentPanel.getBounds()); // contentParent.setBounds(contentPanel.getBounds()); contentParent.add(contentPanel); scrollPane.setViewportView(contentParent); jumpListener = new JumpListener(this); dropListener = new DropListener(this); DropTarget dt = new DropTarget(contentParent, dropListener); contentParent.setDropTarget(dt); obj.getPrimaryFile().addFileChangeListener(new FileChangeAdapter() { @Override public void fileChanged(FileEvent fe) { refresh(); } }); obj.addPropertyChangeListener(new PropertyChangeListener() { @Override public void propertyChange(PropertyChangeEvent evt) { if (DataObject.PROP_MODIFIED.equals(evt.getPropertyName()) && callback != null) { if (obj.isModified()) { callback.updateTitle("<html><b>" + obj.getName() + "</b></html>"); } else { callback.updateTitle("<html>" + obj.getName() + "</html>"); } } } }); }
From source file:plugin.notes.gui.NotesView.java
private void initDnDComponents() { filesBarDT = new DropTarget(filesBar, new DropBarListener()); treeDT = new DropTarget(notesTree, new DropTreeListener()); }
From source file:plugin.notes.gui.NotesView.java
private void refreshTreeNodes() { Object obj = notesTree.getLastSelectedPathComponent(); if (obj instanceof NotesTreeNode) { NotesTreeNode node = (NotesTreeNode) obj; editor = node.getTextPane();/*from ww w.j a va2s . c om*/ root.checkCache(); // TODO: Uh-oh -- never call gc manually without strong reason // Runtime.getRuntime().gc(); JViewport vp = new JViewport(); vp.setView(editor); jScrollPane2.setViewport(vp); editAreaDT = new DropTarget(editor, new DropEditorListener()); editor.addCaretListener(this::editorCaretUpdate); editor.addKeyListener(new java.awt.event.KeyListener() { @Override public void keyTyped(KeyEvent e) { editorKeyTyped(e); } @Override public void keyPressed(KeyEvent e) { // TODO: Method does nothing? } @Override public void keyReleased(KeyEvent e) { // TODO: Method does nothing? } }); editor.getStyledDocument().addUndoableEditListener(this::editorUndoableEditHappened); if (node.isLeaf()) { deleteButton.setEnabled(true); } else { deleteButton.setEnabled(false); } if (node == root) { exportButton.setEnabled(false); } else { exportButton.setEnabled(true); } if (node.isDirty()) { revertButton.setEnabled(true); } else { revertButton.setEnabled(false); } initFileBar(node.getFiles()); saveButton.setEnabled(true); newButton.setEnabled(true); } else if (obj == null) { deleteButton.setEnabled(false); saveButton.setEnabled(false); revertButton.setEnabled(false); newButton.setEnabled(false); } }
From source file:ro.nextreports.designer.querybuilder.DBBrowserTree.java
/** * Constructor/* w ww . j a va2 s . c o m*/ * * @param typeRoot is used to create the tree starting from a specific type node * @param registerDoubleClick register mouse double click on tree */ public DBBrowserTree(byte typeRoot, boolean registerDoubleClick) { super(); this.typeRoot = typeRoot; populateTree(typeRoot); setCellRenderer(new DBBrowserTreeRenderer()); getSelectionModel().setSelectionMode(TreeSelectionModel.SINGLE_TREE_SELECTION); setRolloverEnabled(true); addHighlighter(new ColorHighlighter(HighlightPredicate.ROLLOVER_ROW, null, Color.RED)); DragGestureRecognizer dgr = DragSource.getDefaultDragSource().createDefaultDragGestureRecognizer(this, DnDConstants.ACTION_COPY_OR_MOVE, new DBBrowserTreeDragGestureListener()); DBBrowserTreeDropListener dropListener = new DBBrowserTreeDropListener(); addTreeSelectionListener(dropListener); setDropTarget(new DropTarget(this, dropListener)); if (registerDoubleClick) { addMouseDoubleClickListener(); } instance = this; // single data source autoconnect DataSourceManager manager = DefaultDataSourceManager.getInstance(); List<DataSource> sources = manager.getDataSources(); if (sources.size() == 1) { if (Globals.singleSourceAutoConnect()) { DataSource ds = manager.getConnectedDataSource(); if (ds == null) { connectToDataSource(sources.get(0).getName()); } } } else { String dataSourceName = Globals.getSystemDataSource(); DataSource ds = manager.getDataSource(dataSourceName); if (ds != null) { connectToDataSource(dataSourceName); } } }
From source file:tk.tomby.tedit.core.Workspace.java
/** * Creates a new WorkSpace object.//from w w w .ja va 2 s . c o m */ public Workspace() { super(); setLayout(new BorderLayout()); setBorder(BorderFactory.createEmptyBorder(5, 5, 5, 5)); MessageManager.addMessageListener(MessageManager.BUFFER_GROUP_NAME, new IMessageListener<BufferMessage>() { public void receiveMessage(BufferMessage message) { Workspace.this.receiveMessage(message); } }); MessageManager.addMessageListener(MessageManager.PREFERENCE_GROUP_NAME, new IMessageListener<PreferenceMessage>() { public void receiveMessage(PreferenceMessage message) { Workspace.this.receiveMessage(message); } }); bufferPane = new JTabbedPane(); bufferPane.setMinimumSize(new Dimension(600, 400)); bufferPane.setPreferredSize(new Dimension(800, 600)); bufferPane.setTabLayoutPolicy(JTabbedPane.SCROLL_TAB_LAYOUT); bottomPort = createDockingPort(0, 80); rightPort = createDockingPort(80, 0); leftPort = createDockingPort(80, 0); splitPaneRight = createSplitPane(JSplitPane.HORIZONTAL_SPLIT, bufferPane, rightPort); splitPaneLeft = createSplitPane(JSplitPane.HORIZONTAL_SPLIT, leftPort, splitPaneRight); splitPaneBottom = createSplitPane(JSplitPane.VERTICAL_SPLIT, splitPaneLeft, bottomPort); bufferPane.addChangeListener(new ChangeListener() { public void stateChanged(ChangeEvent evt) { MessageManager .sendMessage(new WorkspaceMessage(evt.getSource(), bufferPane.getSelectedComponent())); } }); bufferPane.addMouseListener(new MouseAdapter() { public void mouseClicked(MouseEvent evt) { if (evt.getClickCount() == 2) { splitPaneLeft.setDividerLocation(0.0d); splitPaneBottom.setDividerLocation(1.0d); splitPaneRight.setDividerLocation(1.0d); } } }); DropTarget dropTarget = new DropTarget(bufferPane, new DropTargetAdapter() { public void drop(DropTargetDropEvent dtde) { if (log.isDebugEnabled()) { log.debug("drop start"); } try { if (log.isDebugEnabled()) { log.debug(dtde.getSource()); } Transferable tr = dtde.getTransferable(); DataFlavor[] flavors = tr.getTransferDataFlavors(); for (int i = 0; i < flavors.length; i++) { DataFlavor flavor = flavors[i]; if (log.isDebugEnabled()) { log.debug("mime-type:" + flavor.getMimeType()); } if (flavor.isMimeTypeEqual("text/plain")) { final Object obj = tr.getTransferData(flavor); if (log.isDebugEnabled()) { log.debug(obj); } if (obj instanceof String) { TaskManager.execute(new Runnable() { public void run() { BufferFactory factory = new BufferFactory(); IBuffer buffer = factory.createBuffer(); buffer.open((String) obj); addBuffer(buffer); } }); } dtde.dropComplete(true); return; } } } catch (UnsupportedFlavorException e) { log.warn(e.getMessage(), e); } catch (IOException e) { log.warn(e.getMessage(), e); } dtde.rejectDrop(); if (log.isDebugEnabled()) { log.debug("drop end"); } } }); bufferPane.setDropTarget(dropTarget); this.add(BorderLayout.CENTER, splitPaneBottom); }