Package org.netbeans.api.visual.widget

Examples of org.netbeans.api.visual.widget.Scene

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        // handle the MouseEvent.
        if (event.isPopupTrigger()) {
            JPopupMenu popupMenu = provider.getPopupMenu(widget, event
                    .getPoint());
            if (popupMenu != null) {
                Scene scene = widget.getScene();
                Point point = scene.convertSceneToView(widget
                        .convertLocalToScene(event.getPoint()));
                popupMenu.show(scene.getView(), point.x, point.y);
            }
            return State.CONSUMED;
        }
        return State.CONSUMED;
    }
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        }
    }

    @Override
    public State mouseWheelMoved(Widget widget, WidgetMouseWheelEvent event) {
        final Scene scene = widget.getScene();
        int amount = event.getWheelRotation();
        JScrollPane scrollPane = findScrollPane(scene.getView());
        Point viewPosition = null;
        Point mouseLocation = scene.convertSceneToView(event.getPoint());
        int xOffset = 0;
        int yOffset = 0;
        Point oldViewPosition = null;
        Rectangle bounds = new Rectangle(scene.getBounds());
        Dimension componentSize = new Dimension(scene.getView().getPreferredSize());

        if (scrollPane != null) {
            viewPosition = new Point(scrollPane.getViewport().getViewPosition());
            oldViewPosition = new Point(viewPosition);
            xOffset = (mouseLocation.x - viewPosition.x);
            yOffset = (mouseLocation.y - viewPosition.y);
            viewPosition.x += xOffset;
            viewPosition.y += yOffset;
        }

        if (useAnimator) {
            SceneAnimator sceneAnimator = scene.getSceneAnimator();
            synchronized (sceneAnimator) {
                double zoom = sceneAnimator.isAnimatingZoomFactor() ? sceneAnimator.getTargetZoomFactor() : scene.getZoomFactor();
                while (amount > 0 && zoom / zoomMultiplier >= minFactor && zoom / zoomMultiplier <= maxFactor) {
                    zoom /= zoomMultiplier;
                    if (viewPosition != null) {
                        viewPosition.x /= zoomMultiplier;
                        viewPosition.y /= zoomMultiplier;
                        bounds.width /= zoomMultiplier;
                        bounds.height /= zoomMultiplier;
                        componentSize.width /= zoomMultiplier;
                        componentSize.height /= zoomMultiplier;
                    }
                    amount--;
                }
                while (amount < 0 && zoom * zoomMultiplier >= minFactor && zoom * zoomMultiplier <= maxFactor) {
                    zoom *= zoomMultiplier;
                    if (viewPosition != null) {
                        viewPosition.x *= zoomMultiplier;
                        viewPosition.y *= zoomMultiplier;
                        bounds.width *= zoomMultiplier;
                        bounds.height *= zoomMultiplier;
                        componentSize.width *= zoomMultiplier;
                        componentSize.height *= zoomMultiplier;
                    }
                    amount++;
                }
                sceneAnimator.animateZoomFactor(zoom);
            }
        } else {
            double zoom = scene.getZoomFactor();
            while (amount > 0 && zoom / zoomMultiplier >= minFactor && zoom / zoomMultiplier <= maxFactor) {
                zoom /= zoomMultiplier;
                if (viewPosition != null) {
                    viewPosition.x /= zoomMultiplier;
                    viewPosition.y /= zoomMultiplier;
                    bounds.width /= zoomMultiplier;
                    bounds.height /= zoomMultiplier;
                    componentSize.width /= zoomMultiplier;
                    componentSize.height /= zoomMultiplier;
                }
                amount--;
            }
            while (amount < 0 && zoom * zoomMultiplier >= minFactor && zoom * zoomMultiplier <= maxFactor) {
                zoom *= zoomMultiplier;
                if (viewPosition != null) {
                    viewPosition.x *= zoomMultiplier;
                    viewPosition.y *= zoomMultiplier;
                    bounds.width *= zoomMultiplier;
                    bounds.height *= zoomMultiplier;
                    componentSize.width *= zoomMultiplier;
                    componentSize.height *= zoomMultiplier;
                }
                amount++;
            }
            scene.setZoomFactor(zoom);
        }

        if (scrollPane != null) {
            scene.validate(); // Call validate to update size of scene
            Dimension size = scrollPane.getViewport().getExtentSize();
            viewPosition.x -= xOffset;
            viewPosition.y -= yOffset;
            scene.resolveBounds(scene.getLocation(), bounds);
            scene.getView().setPreferredSize(componentSize);
            scene.getView().revalidate();
            scene.getView().addNotify();
            scrollPane.getViewport().setViewPosition(viewPosition);
        }

        return WidgetAction.State.CONSUMED;
    }
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        }
    }

    @Override
    public State mouseWheelMoved(Widget widget, WidgetMouseWheelEvent event) {
        final Scene scene = widget.getScene();
        int amount = event.getWheelRotation();
        JScrollPane scrollPane = findScrollPane(scene.getView());
        Point viewPosition = null;
        Point mouseLocation = scene.convertSceneToView(event.getPoint());
        int xOffset = 0;
        int yOffset = 0;
        Rectangle bounds = new Rectangle(scene.getBounds());
        Dimension componentSize = new Dimension(scene.getView().getPreferredSize());
        if (scrollPane != null) {
            viewPosition = new Point(scrollPane.getViewport().getViewPosition());
            xOffset = (mouseLocation.x - viewPosition.x);
            yOffset = (mouseLocation.y - viewPosition.y);
            viewPosition.x += xOffset;
            viewPosition.y += yOffset;
        }

        if (useAnimator) {
            SceneAnimator sceneAnimator = scene.getSceneAnimator();
            synchronized (sceneAnimator) {
                double zoom = sceneAnimator.isAnimatingZoomFactor() ? sceneAnimator.getTargetZoomFactor() : scene.getZoomFactor();
                while (amount > 0 && zoom / zoomMultiplier >= minFactor) {
                    zoom /= zoomMultiplier;
                    if (viewPosition != null) {
                        viewPosition.x /= zoomMultiplier;
                        viewPosition.y /= zoomMultiplier;
                        bounds.width /= zoomMultiplier;
                        bounds.height /= zoomMultiplier;
                        componentSize.width /= zoomMultiplier;
                        componentSize.height /= zoomMultiplier;
                    }
                    amount--;
                }
                while (amount < 0 && zoom * zoomMultiplier <= maxFactor) {
                    zoom *= zoomMultiplier;
                    if (viewPosition != null) {
                        viewPosition.x *= zoomMultiplier;
                        viewPosition.y *= zoomMultiplier;
                        bounds.width *= zoomMultiplier;
                        bounds.height *= zoomMultiplier;
                        componentSize.width *= zoomMultiplier;
                        componentSize.height *= zoomMultiplier;
                    }
                    amount++;
                }
                sceneAnimator.animateZoomFactor(zoom);
            }
        } else {
            double zoom = scene.getZoomFactor();
            while (amount > 0 && zoom / zoomMultiplier >= minFactor) {
                zoom /= zoomMultiplier;
                if (viewPosition != null) {
                    viewPosition.x /= zoomMultiplier;
                    viewPosition.y /= zoomMultiplier;
                    bounds.width /= zoomMultiplier;
                    bounds.height /= zoomMultiplier;
                    componentSize.width /= zoomMultiplier;
                    componentSize.height /= zoomMultiplier;
                }
                amount--;
            }
            while (amount < 0 && zoom * zoomMultiplier <= maxFactor) {
                zoom *= zoomMultiplier;
                if (viewPosition != null) {
                    viewPosition.x *= zoomMultiplier;
                    viewPosition.y *= zoomMultiplier;
                    bounds.width *= zoomMultiplier;
                    bounds.height *= zoomMultiplier;
                    componentSize.width *= zoomMultiplier;
                    componentSize.height *= zoomMultiplier;
                }
                amount++;
            }
            scene.setZoomFactor(zoom);
        }

        if (scrollPane != null) {
            viewPosition.x -= xOffset;
            viewPosition.y -= yOffset;
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Related Classes of org.netbeans.api.visual.widget.Scene

  • cn.edu.pku.dr.requirement.elicitation.tools.PopupMenuAction
  • com.sun.hotspot.igv.util.BoundedZoomAction
  • com.sun.hotspot.igv.view.BoundedZoomAction
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