javax.swing.JLayeredPane#add ( )源码实例Demo

下面列出了javax.swing.JLayeredPane#add ( ) 实例代码,或者点击链接到github查看源代码,也可以在右侧发表评论。

源代码1 项目: seaglass   文件: SeaGlassRootPaneUI.java
/**
 * Sets the window title pane -- the JComponent used to provide a plaf a way
 * to override the native operating system's window title pane with one
 * whose look and feel are controlled by the plaf. The plaf creates and sets
 * this value; the default is null, implying a native operating system
 * window title pane.
 *
 * @param root      content the <code>JComponent</code> to use for the
 *                  window title pane.
 * @param titlePane the SeaGlassTitlePane.
 */
private void setTitlePane(JRootPane root, JComponent titlePane) {
    JLayeredPane layeredPane  = root.getLayeredPane();
    JComponent   oldTitlePane = getTitlePane();

    if (oldTitlePane != null) {
        oldTitlePane.setVisible(false);
        layeredPane.remove(oldTitlePane);
    }

    if (titlePane != null) {
        layeredPane.add(titlePane, JLayeredPane.FRAME_CONTENT_LAYER);
        titlePane.setVisible(true);
    }

    this.titlePane = titlePane;
}
 
源代码2 项目: littleluck   文件: LuckMetalRootPaneUI.java
protected void installTitlePane(JRootPane root, LuckTitlePanel titlePane, Window window)
{
    JLayeredPane layeredPane = root.getLayeredPane();

    JComponent oldTitlePane = getTitlePane();

    if (oldTitlePane != null)
    {
        oldTitlePane.setVisible(false);

        layeredPane.remove(oldTitlePane);
    }

    if (titlePane != null)
    {
    	titlePane.setOpaque(true);
    	
        layeredPane.add(titlePane, JLayeredPane.FRAME_CONTENT_LAYER);

        titlePane.setVisible(true);
    }

    this.titlePane = titlePane;
}
 
源代码3 项目: FlatLaf   文件: FlatRootPaneUI.java
protected void setTitlePane( FlatTitlePane newTitlePane ) {
	JLayeredPane layeredPane = rootPane.getLayeredPane();

	if( titlePane != null )
		layeredPane.remove( titlePane );

	if( newTitlePane != null )
		layeredPane.add( newTitlePane, TITLE_PANE_LAYER );

	titlePane = newTitlePane;
}
 
private static void createAndShowGUI() {
    final JFrame frame = new JFrame("Test");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

    JLayeredPane layeredPane = new JLayeredPane();
    layeredPane.setPreferredSize(new Dimension(400, 400));
    JPanel enabledPanel = createPanel(new Point(10, 10), true);
    JPanel disabledPanel = createPanel(new Point(100, 100), false);
    layeredPane.add(disabledPanel, JLayeredPane.PALETTE_LAYER);
    layeredPane.add(enabledPanel, JLayeredPane.DEFAULT_LAYER);

    frame.getContentPane().add(layeredPane);
    frame.pack();
    frame.setVisible(true);
}
 
private static void init(JLayeredPane pane, int layer, int x, int y, int w, int h, Color color) {
    JPanel panel = new JPanel();
    panel.setBackground(color);
    panel.setLocation(x, y);
    panel.setSize(w, h);
    pane.add(panel, new Integer(layer));
}
 
private static void createAndShowGUI() {
    final JFrame frame = new JFrame("Test");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

    JLayeredPane layeredPane = new JLayeredPane();
    layeredPane.setPreferredSize(new Dimension(400, 400));
    JPanel enabledPanel = createPanel(new Point(10, 10), true);
    JPanel disabledPanel = createPanel(new Point(100, 100), false);
    layeredPane.add(disabledPanel, JLayeredPane.PALETTE_LAYER);
    layeredPane.add(enabledPanel, JLayeredPane.DEFAULT_LAYER);

    frame.getContentPane().add(layeredPane);
    frame.pack();
    frame.setVisible(true);
}
 
private void installInLayeredPane(JComponent component) {
    JLayeredPane layeredPane = getRootPane().getLayeredPane();
    layeredPane.add(component, JLayeredPane.PALETTE_LAYER, 20);
    Dimension size = component.getPreferredSize();
    component.setSize(size);
    component.setLocation((getWidth() - size.width) / 2,
            (getHeight() - size.height) / 2);
    component.revalidate();
    component.setVisible(true);
}
 
源代码8 项目: hottub   文件: CursorOverlappedPanelsTest.java
private static void createAndShowGUI() {
    final JFrame frame = new JFrame("Test");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

    JLayeredPane layeredPane = new JLayeredPane();
    layeredPane.setPreferredSize(new Dimension(400, 400));
    JPanel enabledPanel = createPanel(new Point(10, 10), true);
    JPanel disabledPanel = createPanel(new Point(100, 100), false);
    layeredPane.add(disabledPanel, JLayeredPane.PALETTE_LAYER);
    layeredPane.add(enabledPanel, JLayeredPane.DEFAULT_LAYER);

    frame.getContentPane().add(layeredPane);
    frame.pack();
    frame.setVisible(true);
}
 
private static void createAndShowGUI() {
    final JFrame frame = new JFrame("Test");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

    JLayeredPane layeredPane = new JLayeredPane();
    layeredPane.setPreferredSize(new Dimension(400, 400));
    JPanel enabledPanel = createPanel(new Point(10, 10), true);
    JPanel disabledPanel = createPanel(new Point(100, 100), false);
    layeredPane.add(disabledPanel, JLayeredPane.PALETTE_LAYER);
    layeredPane.add(enabledPanel, JLayeredPane.DEFAULT_LAYER);

    frame.getContentPane().add(layeredPane);
    frame.pack();
    frame.setVisible(true);
}
 
源代码10 项目: netbeans   文件: DesktopImpl.java
/** Creates a new instance of DesktopImpl */
public DesktopImpl () {
    // layered pane with absolute positioning, to enable overlapping
    layeredPane = new JLayeredPane();
    layeredPane.setLayout(new LayeredLayout());
    // desktop represents regular layer of layeredPane
    desktop = new JPanel() {
        @Override
        public boolean isOpaque() {
            if( UIManager.getBoolean( "NbMainWindow.showCustomBackground" ) ) //NOI18N
                return false;
            return super.isOpaque();
        }

        @Override
        public void updateUI() {
            Mutex.EVENT.readAccess( new Runnable() {
                @Override
                public void run() {
                    superUpdateUI();
                }
            });
        }

        private void superUpdateUI() {
            super.updateUI();
        }
    };
    desktop.setLayout(new GridBagLayout());
    Color bkColor = UIManager.getColor("NbSplitPane.background"); //NOI18N
    if( null != bkColor ) {
        desktop.setBackground(bkColor);
        desktop.setOpaque(true);
    }
    layeredPane.add(desktop);
}
 
源代码11 项目: jdk8u-dev-jdk   文件: CursorOverlappedPanelsTest.java
private static void createAndShowGUI() {
    final JFrame frame = new JFrame("Test");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

    JLayeredPane layeredPane = new JLayeredPane();
    layeredPane.setPreferredSize(new Dimension(400, 400));
    JPanel enabledPanel = createPanel(new Point(10, 10), true);
    JPanel disabledPanel = createPanel(new Point(100, 100), false);
    layeredPane.add(disabledPanel, JLayeredPane.PALETTE_LAYER);
    layeredPane.add(enabledPanel, JLayeredPane.DEFAULT_LAYER);

    frame.getContentPane().add(layeredPane);
    frame.pack();
    frame.setVisible(true);
}
 
private static void createAndShowGUI() {
    final JFrame frame = new JFrame("Test");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

    JLayeredPane layeredPane = new JLayeredPane();
    layeredPane.setPreferredSize(new Dimension(400, 400));
    JPanel enabledPanel = createPanel(new Point(10, 10), true);
    JPanel disabledPanel = createPanel(new Point(100, 100), false);
    layeredPane.add(disabledPanel, JLayeredPane.PALETTE_LAYER);
    layeredPane.add(enabledPanel, JLayeredPane.DEFAULT_LAYER);

    frame.getContentPane().add(layeredPane);
    frame.pack();
    frame.setVisible(true);
}
 
源代码13 项目: hottub   文件: javax_swing_JLayeredPane.java
private static void init(JLayeredPane pane, int layer, int x, int y, int w, int h, Color color) {
    JPanel panel = new JPanel();
    panel.setBackground(color);
    panel.setLocation(x, y);
    panel.setSize(w, h);
    pane.add(panel, new Integer(layer));
}
 
源代码14 项目: pumpernickel   文件: QPopup.java
private boolean showUsingRootPaneContainer(Point screenLoc,
		CalloutType calloutType) {
	Window ownerWindow = owner instanceof Window ? (Window) owner
			: SwingUtilities.getWindowAncestor(owner);
	RootPaneContainer rpc = ownerWindow instanceof RootPaneContainer
			? (RootPaneContainer) ownerWindow
			: null;

	if (rpc == null)
		return false;

	JLayeredPane layeredPane = rpc.getLayeredPane();
	Point layeredPaneLoc = new Point(screenLoc);
	SwingUtilities.convertPointFromScreen(layeredPaneLoc, layeredPane);

	if (calloutType == null) {
		ui.setCalloutType(CalloutType.TOP_CENTER);
		ui.setCalloutSize(0);
	} else {
		ui.setCalloutType(calloutType);
		ui.setCalloutSize(CALLOUT_SIZE);
	}

	contents.validate();
	contents.setSize(contents.getPreferredSize());

	Rectangle layeredPaneBounds = new Rectangle(layeredPaneLoc.x,
			layeredPaneLoc.y, contents.getWidth(), contents.getHeight());
	if (calloutType != null) {
		Point calloutTip = ui.getCalloutTip(contents);
		layeredPaneBounds.x -= calloutTip.x;
		layeredPaneBounds.y -= calloutTip.y;
	}

	if (new Rectangle(0, 0, layeredPane.getWidth(), layeredPane.getHeight())
			.contains(layeredPaneBounds)) {

		if (contents.getParent() != layeredPane) {
			hide();
			layeredPane.add(contents, JLayeredPane.POPUP_LAYER);
		}

		contents.setBounds(layeredPaneBounds);
		contents.setVisible(true);

		return true;
	}
	return false;
}
 
源代码15 项目: ET_Redux   文件: SamplesOrganizerPane.java
/**
 *
 *
 * @param title
 * @param x
 * @param y
 * @param myWidth
 * @param myHeight
 * @param tripoliSamples
 * @param projectManager the value of projectManager
 */
public SamplesOrganizerPane(//
        String title, int x, int y, int myWidth, int myHeight, ArrayList<AbstractTripoliSample> tripoliSamples, ProjectManagerSubscribeInterface projectManager) {

    this.titleLabel = new JLabel(title);
    this.titleLabel.setBounds(2, 2, 150, 15);
    this.add(this.titleLabel, DEFAULT_LAYER);

    this.myWidth = myWidth;
    this.myHeight = myHeight;

    this.setBounds(x, y, myWidth, myHeight);
    this.setOpaque(true);

    this.tripoliSamples = tripoliSamples;

    sampleFractionLists_pane = new JLayeredPane();

    // populate list boxes
    sampleDisplayPanes = new ArrayList<>();

    // walk the samples
    for (int i = 0; i < tripoliSamples.size(); i++) {
        ActionListener closeButtonActionListener = new CloseSampleButtonActionListener();
        SampleFractionListDisplayPane sampleDisplayPane
                =//
                new SampleFractionListDisplayPane( //
                        tripoliSamples.get(i), //
                        closeButtonActionListener, //
                        this, //
                        projectManager);
        ((CloseSampleButtonActionListener) closeButtonActionListener).setSampleDisplayPane(sampleDisplayPane);
        sampleDisplayPanes.add(sampleDisplayPane);
        sampleFractionLists_pane.add(sampleDisplayPane);
    }

    sampleFractionLists_scroll = new javax.swing.JScrollPane();
    sampleFractionLists_scroll.setAutoscrolls(true);
    sampleFractionLists_scroll.setHorizontalScrollBarPolicy(JScrollPane.HORIZONTAL_SCROLLBAR_ALWAYS);
    this.add(sampleFractionLists_scroll, DEFAULT_LAYER);
    sampleFractionLists_scroll.setViewportView(sampleFractionLists_pane);

    // button to create additional SampleFractionListDisplayPanels
    addSampleButton = new ET_JButton("+");
    addSampleButton.setBounds(5, myHeight - 50, 15, 15);
    addSampleButton.addActionListener(new AddSampleButtonActionListener(this));
    this.add(addSampleButton, DEFAULT_LAYER);

    dndClipboardListItems = new DragAndDropListItemInterface[0];

    this.projectManager = projectManager;

    refreshSampleFractionListsPane();

}
 
源代码16 项目: snap-desktop   文件: ChartPagePanel.java
/**
 * Responsible for creating the UI layout.
 *
 * @param chartPanel the panel of the chart
 * @param optionsPanel the options panel for changing settings
 * @param roiMaskSelector optional ROI mask selector, can be {@code null} if not wanted.
 */
protected void createUI(ChartPanel chartPanel, JPanel optionsPanel, RoiMaskSelector roiMaskSelector) {
    this.roiMaskSelector = roiMaskSelector;
    final JPanel extendedOptionsPanel = GridBagUtils.createPanel();
    GridBagConstraints extendedOptionsPanelConstraints = GridBagUtils.createConstraints("insets.left=4,insets.right=2,anchor=NORTHWEST,fill=HORIZONTAL,insets.top=2,weightx=1");
    GridBagUtils.addToPanel(extendedOptionsPanel, new JSeparator(), extendedOptionsPanelConstraints, "gridy=0");
    if (this.roiMaskSelector != null) {
        GridBagUtils.addToPanel(extendedOptionsPanel, this.roiMaskSelector.createPanel(), extendedOptionsPanelConstraints, "gridy=1,insets.left=-4");
        GridBagUtils.addToPanel(extendedOptionsPanel, new JPanel(), extendedOptionsPanelConstraints, "gridy=1,insets.left=-4");
    }
    GridBagUtils.addToPanel(extendedOptionsPanel, optionsPanel, extendedOptionsPanelConstraints, "insets.left=0,insets.right=0,gridy=2,fill=VERTICAL,fill=HORIZONTAL,weighty=1");
    GridBagUtils.addToPanel(extendedOptionsPanel, new JSeparator(), extendedOptionsPanelConstraints, "insets.left=4,insets.right=2,gridy=5,anchor=SOUTHWEST");

    final SimpleScrollPane optionsScrollPane = new SimpleScrollPane(extendedOptionsPanel,
                                                                    ScrollPaneConstants.VERTICAL_SCROLLBAR_AS_NEEDED,
                                                                    ScrollPaneConstants.HORIZONTAL_SCROLLBAR_NEVER);
    optionsScrollPane.setBorder(null);
    optionsScrollPane.getVerticalScrollBar().setUnitIncrement(20);

    final JPanel rightPanel = new JPanel(new BorderLayout());
    rightPanel.add(createTopPanel(), BorderLayout.NORTH);
    rightPanel.add(optionsScrollPane, BorderLayout.CENTER);
    rightPanel.add(createChartBottomPanel(chartPanel), BorderLayout.SOUTH);

    final ImageIcon collapseIcon = UIUtils.loadImageIcon("icons/PanelRight12.png");
    final ImageIcon collapseRolloverIcon = ToolButtonFactory.createRolloverIcon(collapseIcon);
    final ImageIcon expandIcon = UIUtils.loadImageIcon("icons/PanelLeft12.png");
    final ImageIcon expandRolloverIcon = ToolButtonFactory.createRolloverIcon(expandIcon);

    hideAndShowButton = ToolButtonFactory.createButton(collapseIcon, false);
    hideAndShowButton.setToolTipText("Collapse Options Panel");
    hideAndShowButton.setName("switchToChartButton");
    hideAndShowButton.addActionListener(new ActionListener() {

        private boolean rightPanelShown;

        @Override
        public void actionPerformed(ActionEvent e) {
            rightPanel.setVisible(rightPanelShown);
            if (rightPanelShown) {
                hideAndShowButton.setIcon(collapseIcon);
                hideAndShowButton.setRolloverIcon(collapseRolloverIcon);
                hideAndShowButton.setToolTipText("Collapse Options Panel");
            } else {
                hideAndShowButton.setIcon(expandIcon);
                hideAndShowButton.setRolloverIcon(expandRolloverIcon);
                hideAndShowButton.setToolTipText("Expand Options Panel");
            }
            rightPanelShown = !rightPanelShown;
        }
    });

    backgroundPanel = new JPanel(new BorderLayout());
    backgroundPanel.add(chartPanel, BorderLayout.CENTER);
    backgroundPanel.add(rightPanel, BorderLayout.EAST);

    JLayeredPane layeredPane = new JLayeredPane();
    layeredPane.add(backgroundPanel, new Integer(0));
    layeredPane.add(hideAndShowButton, new Integer(1));
    add(layeredPane);
}
 
源代码17 项目: ET_Redux   文件: TracerUPbRatiosAbstractDataView.java
/**
 *
 * @param editable the value of editable
 */
@Override
protected void initView ( final boolean editable){
    super.initView( editable );

    JLabel tracerTypesLabel = new JLabel( "Choose Tracer Type (currently supported):" );

    tracerTypesLabel.setBounds( 25, 10, 350, 25 );
    setOpaqueWithLightGray( tracerTypesLabel );

    JLayeredPane tracerTypePane = new JLayeredPane();

    tracerTypePane.add( tracerTypesLabel, DEFAULT_LAYER );

    // set up Tracer Type chooser
    tracerTypeChooser.setBounds( 100, 40, 275, 25 );
    tracerTypeChooser.setFont(ReduxConstants.sansSerif_12_Bold );
    tracerTypeChooser.removeAllItems();
    TracerUPbTypesEnum[] supportedTypes = TracerUPbTypesEnum.getSupportedTypes();
    for (int i = 0; i < supportedTypes.length; i ++) {
        tracerTypeChooser.addItem( supportedTypes[i] );
    }
    tracerTypeChooser.setSelectedItem( TracerUPbTypesEnum.valueFromName( ((TracerUPbModel) dataModel).getTracerType() ) );
    tracerTypeChooser.setEnabled( editable );
    tracerTypeChooser.addActionListener(new ActionListener() {
        @Override
        public void actionPerformed ( ActionEvent e ) {
            ((TracerUPbModel) dataModel)//
                    .setTracerType( (String) tracerTypeChooser.getSelectedItem().toString() );
            dataModel.initializeNewRatiosAndRhos( true );
            dataModel.initializeModel();

            // update valueModelPane to show current tracer type ratios and concentrations
            dataTabs.remove( valueModelsPanelView );
            matrixTabs.remove( correlationVarUnctMatrixView );
            matrixTabs.remove( covarianceVarUnctMatrixView );

            setupViews();
            initDataTabsValueModelPanel(0, 0 );
            initializeMatrixTabs();

            try {
                saveAndUpdateModelView( false );
            } catch (ETException ex) {
                new ETWarningDialog(ex).setVisible(true);
            }
        }
    } );

    setOpaqueWithLightGray( tracerTypeChooser );
    tracerTypePane.add( tracerTypeChooser, DEFAULT_LAYER );

    tracerTypeChooser.setEnabled( editable );

    setOpaqueWithLightGray( tracerTypePane );
    insertModelTab( "Tracer Type", tracerTypePane, 1 );
}
 
源代码18 项目: netbeans   文件: NbEditorUI.java
@Override
    protected JComponent createExtComponent() {

        JTextComponent component = getComponent();
        
        JLayeredPane layers = new LayeredEditorPane(component);
        layers.add(component, JLayeredPane.DEFAULT_LAYER, 0);
//        MyInternalFrame window = new MyInternalFrame();
//        layers.add(window, JLayeredPane.PALETTE_LAYER);
//        window.show();

        // Add the scroll-pane with the component to the center
        JScrollPane scroller = new JScrollPane(layers);
        scroller.getViewport().setMinimumSize(new Dimension(4,4));

        // remove default scroll-pane border, winsys will handle borders itself 
        Border empty = BorderFactory.createEmptyBorder();
        // Important:  Do not delete or use null instead, will cause
        //problems on GTK L&F.  Must set both scroller border & viewport
        //border! - Tim
        scroller.setBorder(empty);
        scroller.setViewportBorder(empty);
        
        if (component.getClientProperty("nbeditorui.vScrollPolicy") != null) {
            scroller.setVerticalScrollBarPolicy(
                    (Integer)component.getClientProperty("nbeditorui.vScrollPolicy"));
        }
        if (component.getClientProperty("nbeditorui.hScrollPolicy") != null) {
            scroller.setHorizontalScrollBarPolicy(
                    (Integer)component.getClientProperty("nbeditorui.hScrollPolicy"));
        }
        // extComponent will be a panel
        JComponent ec = new JPanel(new BorderLayout());
        ec.putClientProperty(JTextComponent.class, component);
        ec.add(scroller);

        // Initialize sidebars
        // Need to clear the cache - it's null at this point when opening file but the sidebars
        // would be reused during L&F change (see BaseTextUI.UIWatcher) which would not work properly.
        CustomizableSideBar.resetSideBars(component);
        Map<SideBarPosition, JComponent> sideBars = CustomizableSideBar.getSideBars(component);
        processSideBars(sideBars, ec, scroller);
        
        if (listener == null){
            listener = new SideBarsListener(component);
            CustomizableSideBar.addChangeListener(NbEditorUtilities.getMimeType(component), listener);
        }
        
        // Initialize the corner component
        initGlyphCorner(scroller);

        return ec;
    }
 
源代码19 项目: Rails   文件: HexMap.java
public void addLayers(JLayeredPane p, int startingZOffset) {
    int z = startingZOffset;
    for (JComponent l : layers) {
        p.add(l, z++);
    }
}
 
源代码20 项目: mars-sim   文件: CustomScroll.java
public CustomScroll(JComponent component) {
        scr = new JScrollPane(component);
        scr.setBorder(null);
        scr.setViewportBorder(null);
        scr.setBorder(BorderFactory.createEmptyBorder());
        scr.getViewport().setOpaque(false);
//        scr.setOpaque(false);
//        scr.setBackground(new Color(0, 0, 0, 5));
        verticalScrollBar = scr.getVerticalScrollBar();
        verticalScrollBar.setVisible(false);
        verticalScrollBar.setOpaque(false);
        verticalScrollBar.setUI(new MyScrollBarUI());
        verticalScrollBar.setUnitIncrement(16);

        horizontalScrollBar = scr.getHorizontalScrollBar();
        horizontalScrollBar.setVisible(false);
        horizontalScrollBar.setOpaque(false);
        horizontalScrollBar.setUI(new MyScrollBarUI());

        JLayeredPane layeredPane = new JLayeredPane();
        layeredPane.setLayer(verticalScrollBar, JLayeredPane.PALETTE_LAYER);
        layeredPane.setLayer(horizontalScrollBar, JLayeredPane.PALETTE_LAYER);

        scr.setVerticalScrollBarPolicy(JScrollPane.VERTICAL_SCROLLBAR_AS_NEEDED);
        scr.setHorizontalScrollBarPolicy(JScrollPane.HORIZONTAL_SCROLLBAR_AS_NEEDED);
        scr.setLayout(new ScrollPaneLayout() {
            @Override
            public void layoutContainer(Container parent) {
                viewport.setBounds(0, 0, getWidth(), getHeight());
                SwingUtilities.invokeLater(new Runnable() {
                    @Override
                    public void run() {
                        displayScrollBarsIfNecessary(viewport);
                    }
                });
            }
        });

        layeredPane.add(horizontalScrollBar);
        layeredPane.add(verticalScrollBar);
        layeredPane.add(scr);

        setLayout(new BorderLayout() {
            @Override
            public void layoutContainer(Container target) {
                super.layoutContainer(target);
                int width = getWidth();
                int height = getHeight();
                scr.setBounds(0, 0, width, height);

                int scrollBarSize = 10;
                int cornerOffset = verticalScrollBar.isVisible() &&
                        horizontalScrollBar.isVisible() ? scrollBarSize : 0;
                if (verticalScrollBar.isVisible()) {
                    verticalScrollBar.setBounds(width - scrollBarSize, 0,
                            scrollBarSize, height - cornerOffset);
                }
                if (horizontalScrollBar.isVisible()) {
                    horizontalScrollBar.setBounds(0, height - scrollBarSize,
                            width - cornerOffset, scrollBarSize);
                }
            }
        });
        add(layeredPane, BorderLayout.CENTER);
        layeredPane.setBackground(Color.BLUE);
    }