Java Code Examples for java.awt.dnd.DropTarget#addDropTargetListener()

/**
 * 
 */
protected void installDropTargetHandler()
{
	DropTarget dropTarget = graphComponent.getDropTarget();

	try
	{
		if (dropTarget != null)
		{
			dropTarget.addDropTargetListener(this);
			currentDropTarget = dropTarget;
		}
	}
	catch (TooManyListenersException e)
	{
		// should not happen... swing drop target is multicast
		log.log(Level.SEVERE, "Failed to install drop target handler", e);
	}
}
 

public TraceTabbedPane(TracerViewerSetting tracerViewerSetting, RecentFileContainer recentFileContainer) {
    super();

    this.tracerViewerSetting = tracerViewerSetting;
    this.recentFileContainer = recentFileContainer;

    fileTabIndexMap = new LinkedHashMap<String, Integer>();

    setTabLayoutPolicy(JTabbedPane.SCROLL_TAB_LAYOUT);

    normalBorder = getBorder();

    try {
        DropTarget dt = new DropTarget();
        dt.addDropTargetListener(this);
        setDropTarget(dt);
    } catch (TooManyListenersException e) {
        LOG.error("Error adding drag drop listener", e);
    }
}
 

protected void installDragSupport() {
    tabPane.setTransferHandler(TRANSFER_HANDLER);
    try {
        DropTarget target = tabPane.getDropTarget();
        if (target != null) {
            target.addDropTargetListener(TRANSFER_HANDLER);
            target.setActive(dndEnabled);
        }
    } catch (TooManyListenersException e) {
        e.printStackTrace();
    }
}
 

protected void installDnD() {
    tabFrame.setTransferHandler(TRANSFER_HANDLER);
    try {
        DropTarget dropTarget = tabFrame.getDropTarget();
        if (dropTarget != null) {
            dropTarget.addDropTargetListener(TRANSFER_HANDLER);
            dropTarget.setActive(tabFrame.isDndEnabled());
        }
    } catch (TooManyListenersException e) {
        e.printStackTrace();
    }
}
 

/**
 * Constructs a new ruler for the specified graph and orientation.
 * 
 * @param graph
 *            The graph to create the ruler for.
 * @param orientation
 *            The orientation to use for the ruler.
 */
public EditorRuler(mxGraphComponent graphComponent, int orientation)
{
	this.orientation = orientation;
	this.graphComponent = graphComponent;
	updateIncrementAndUnits();

	graphComponent.getGraph().getView().addListener(
			mxEvent.SCALE, repaintHandler);
	graphComponent.getGraph().getView().addListener(
			mxEvent.TRANSLATE, repaintHandler);
	graphComponent.getGraph().getView().addListener(
			mxEvent.SCALE_AND_TRANSLATE, repaintHandler);

	graphComponent.getGraphControl().addMouseMotionListener(this);

	DropTarget dropTarget = graphComponent.getDropTarget();

	try
	{
		if (dropTarget != null)
		{
			dropTarget.addDropTargetListener(this);
		}
	}
	catch (TooManyListenersException tmle)
	{
		// should not happen... swing drop target is multicast
	}

	setBorder(BorderFactory.createLineBorder(Color.black));
}
 

private void makeDropTarget(final Component c)
{
    final DropTarget dt = new DropTarget();
    try
    {  
    	dt.addDropTargetListener( dropListener );
    }  
    catch(TooManyListenersException e )
    {   
    	 logger.error("Do you have another listener attached ?",e);
    }  
    
    c.addHierarchyListener( ( HierarchyEvent evt )->{   
		                Component parent = c.getParent();
		                if( parent == null )
		                	c.setDropTarget( null );
		                else
		                	new DropTarget(c, dropListener);
		        });
    
    if( c.getParent() != null )
        new DropTarget(c, dropListener);
    
    if( c instanceof Container )
    {   
        Container cont = (Container) c;
        for(Component cp : cont.getComponents())
            makeDropTarget(cp );
    }  
}
 

public MainWindow(File fileFromCommandLine) {
	configSaver = ConfigSaver.getLoadedInstance();
	windowPosition = configSaver.getMainWindowPosition();
	luytenPrefs = configSaver.getLuytenPreferences();
	
	mainMenuBar = new MainMenuBar(this);
	this.setJMenuBar(mainMenuBar);

	this.adjustWindowPositionBySavedState();
	this.setHideFindBoxOnMainWindowFocus();
	this.setShowFindAllBoxOnMainWindowFocus();
	this.setQuitOnWindowClosing();
	this.setTitle(TITLE);
	this.setIconImage(new ImageIcon(
			Toolkit.getDefaultToolkit().getImage(this.getClass().getResource("/resources/Luyten.png"))).getImage());

	JPanel panel1 = new JPanel(new FlowLayout(FlowLayout.LEFT));
	label = new JLabel();
	label.setHorizontalAlignment(JLabel.LEFT);
	panel1.setBorder(new BevelBorder(BevelBorder.LOWERED));
	panel1.setPreferredSize(new Dimension(this.getWidth() / 2, 20));
	panel1.add(label);

	JPanel panel2 = new JPanel(new FlowLayout(FlowLayout.RIGHT));
	bar = new JProgressBar();

	bar.setStringPainted(true);
	bar.setOpaque(false);
	bar.setVisible(false);
	panel2.setPreferredSize(new Dimension(this.getWidth() / 3, 20));
	panel2.add(bar);

	model = new Model(this);
	this.getContentPane().add(model);

	JSplitPane spt = new JSplitPane(JSplitPane.HORIZONTAL_SPLIT, panel1, panel2) {
		private static final long serialVersionUID = 2189946972124687305L;
		private final int location = 400;

		{
			setDividerLocation(location);
		}

		@Override
		public int getDividerLocation() {
			return location;
		}

		@Override
		public int getLastDividerLocation() {
			return location;
		}
	};
	spt.setBorder(new BevelBorder(BevelBorder.LOWERED));
	spt.setPreferredSize(new Dimension(this.getWidth(), 24));
	this.add(spt, BorderLayout.SOUTH);
	if (fileFromCommandLine != null) {
		model.loadFile(fileFromCommandLine);
	}

	try {
		DropTarget dt = new DropTarget();
		dt.addDropTargetListener(new DropListener(this));
		this.setDropTarget(dt);
	} catch (Exception e) {
		Luyten.showExceptionDialog("Exception!", e);
	}

	fileDialog = new FileDialog(this);
	fileSaver = new FileSaver(bar, label);

	this.setExitOnEscWhenEnabled(model);

	if (fileFromCommandLine == null || fileFromCommandLine.getName().toLowerCase().endsWith(".jar")
			|| fileFromCommandLine.getName().toLowerCase().endsWith(".zip")) {
		model.startWarmUpThread();
	}
	
	if(RecentFiles.load() > 0) mainMenuBar.updateRecentFiles();
}