Examples of diva.canvas.event.LayerAdapter

diva.canvas.event.LayerAdapter
An adapter for layer listeners. The methods in this class are empty -- the class is provided to make it easier to produce anonymous LayerListeners. @version $Id: LayerAdapter.java,v 1.8 2005/07/08 19:54:52 cxh Exp $ @author John Reekie

        figureB.setInteractor(si);


        // Add a layer listener to the drag interactor.
        // The listener just tells both connectors to reroute themselves.
        DragInteractor i = controller.getDragInteractor();
        i.addLayerListener(new LayerAdapter() {
            public void mouseDragged(LayerEvent e) {
                connectorA.reroute();
                connectorB.reroute();
            }
        });

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        figureC.setInteractor(si);


        // Add a layer listener to the drag interactor.
        // The listener just tells both connectors to reroute themselves.
        DragInteractor i = controller.getDragInteractor();
        i.addLayerListener(new LayerAdapter() {
            public void mouseDragged(LayerEvent e) {
                connectorA.reroute();
                connectorB.reroute();
                connectorC.reroute();
                connectorD.reroute();
            }
        });


        // The connector selection interactor uses the same selection model
        SelectionInteractor ci = new SelectionInteractor(si.getSelectionModel());
        connectorA.setInteractor(ci);
        connectorB.setInteractor(ci);
        connectorC.setInteractor(ci);
        connectorD.setInteractor(ci);


        // Tell the selection dragger to select connectors too
        controller.getSelectionDragger().addSelectionInteractor(ci);


        // Create a manipulator to give resize handles on figures
        BoundsManipulator figureManipulator = new BoundsManipulator();
        controller.setSelectionManipulator(figureManipulator);


        // Make resizing reroute the connectors too
        DragInteractor j = figureManipulator.getHandleInteractor();
        j.addLayerListener(new LayerAdapter() {
            public void mouseDragged(LayerEvent e) {
                connectorA.reroute();
                connectorB.reroute();
                connectorC.reroute();
                connectorD.reroute();

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    protected JComponent _createRightComponent(NamedObj entity) {
        GraphPane pane = _createGraphPane(entity);
        pane.getForegroundLayer().setPickHalo(2);
        pane.getForegroundEventLayer().setConsuming(false);
        pane.getForegroundEventLayer().setEnabled(true);
        pane.getForegroundEventLayer().addLayerListener(new LayerAdapter() {
            /** Invoked when the mouse is pressed on a layer
             * or figure.
             */
            public void mousePressed(LayerEvent event) {
                Component component = event.getComponent();

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    private JGraph _addTabbedPane(CompositeActorMatcher matcher, boolean newPane) {
        GraphPane pane = _createGraphPane(matcher);
        pane.getForegroundLayer().setPickHalo(2);
        pane.getForegroundEventLayer().setConsuming(false);
        pane.getForegroundEventLayer().setEnabled(true);
        pane.getForegroundEventLayer().addLayerListener(new LayerAdapter() {
            /** Invoked when the mouse is pressed on a layer
             * or figure.
             */
            public void mousePressed(LayerEvent event) {
                Component component = event.getComponent();

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    private JGraph _addTabbedPane(Refinement refinement, boolean newPane) {
        GraphPane pane = _createGraphPane(refinement);
        pane.getForegroundLayer().setPickHalo(2);
        pane.getForegroundEventLayer().setConsuming(false);
        pane.getForegroundEventLayer().setEnabled(true);
        pane.getForegroundEventLayer().addLayerListener(new LayerAdapter() {
            /** Invoked when the mouse is pressed on a layer
             * or figure.
             */
            public void mousePressed(LayerEvent event) {
                Component component = event.getComponent();

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        _graphicsPane = (GraphicsPane) imageDisplay.getCanvasPane();
        _graphicsPane.setAntialiasing(false);
        _imageLayer = _makeImageLayer();
        _graphicsPane.setBackgroundLayer(_imageLayer);
        _figureLayer = _graphicsPane.getForegroundLayer();
        _graphicsPane.getBackgroundEventLayer().addLayerListener(new LayerAdapter() {
            public void mousePressed(LayerEvent e) {
                clearSelection();
            }
        });

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    /**
     * Make an Interactor for figures that may be selected, resized and moved.
     */
    private void _makeSelectionInteractor() {
        BoundsManipulator boundsManipulator = new BoundsManipulator();
        boundsManipulator.getHandleInteractor().addLayerListener(new LayerAdapter() {


            public void mouseReleased(LayerEvent e) {
                Figure fig = e.getFigureSource();
                if (fig instanceof CanvasFigure) {
                    ((CanvasFigure) fig).fireCanvasFigureEvent(CanvasFigure.RESIZED);

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    /**
     * Make an Interactor for figures that may be selected, resized and moved.
     */
    private void _makeRoiSelectionInteractor() {
        RectangleManipulator rectangleManipulator = new RectangleManipulator();
        rectangleManipulator.getHandleInteractor().addLayerListener(new LayerAdapter() {


            public void mouseReleased(LayerEvent e) {
                Figure fig = e.getFigureSource();
                if (fig instanceof RectangleGrabHandle) {
                    Site site = ((RectangleGrabHandle) fig).getSite();

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    /**
     * Make an Interactor for lines.
     */
    private void _makeLineInteractor() {
        PathManipulator pathManipulator = new PathManipulator();
        pathManipulator.getHandleInteractor().addLayerListener(new LayerAdapter() {


            public void mouseReleased(LayerEvent e) {
                Figure fig = e.getFigureSource();
                if (fig instanceof CanvasFigure) {
                    ((CanvasFigure) fig).fireCanvasFigureEvent(CanvasFigure.RESIZED);

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    /**
     * Make the drag interactor, for figures that may be dragged.
     */
    private void _makeDragInteractor() {
        _dragInteractor = new DragInteractor();
        _dragInteractor.addLayerListener(new LayerAdapter() {


            public void mouseReleased(LayerEvent e) {
                Figure fig = e.getFigureSource();
                if (fig instanceof CanvasFigure) {
                    ((CanvasFigure) fig).fireCanvasFigureEvent(CanvasFigure.MOVED);

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