org.jfree.chart.fx.interaction.ScrollHandlerFX Java Examples

The following examples show how to use org.jfree.chart.fx.interaction.ScrollHandlerFX. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example #1
Source File: ChartCanvas.java    From jfreechart-fx with GNU Lesser General Public License v2.1 4 votes vote down vote up 
/**
 * Creates a new canvas to display the supplied chart in JavaFX.  If
 * {@code chart} is {@code null}, a blank canvas will be displayed.
 * 
 * @param chart  the chart ({@code null} permitted). 
 */
public ChartCanvas(JFreeChart chart) {
    this.chart = chart;
    if (this.chart != null) {
        this.chart.addChangeListener(this);
    }
    this.tooltip = null;
    this.tooltipEnabled = true;
    this.chartMouseListeners = new ArrayList<>();
    
    widthProperty().addListener(e -> draw());
    heightProperty().addListener(e -> draw());
    // change the default font smoothing for better results
    GraphicsContext gc = getGraphicsContext2D();
    gc.setFontSmoothingType(FontSmoothingType.LCD);
    FXGraphics2D fxg2 = new FXGraphics2D(gc);
    fxg2.setRenderingHint(FXHints.KEY_USE_FX_FONT_METRICS, true);
    fxg2.setZeroStrokeWidth(0.1);
    fxg2.setRenderingHint(
                RenderingHints.KEY_FRACTIONALMETRICS, 
                RenderingHints.VALUE_FRACTIONALMETRICS_ON);
    this.g2 = fxg2;
    this.liveHandler = null;
    this.availableMouseHandlers = new ArrayList<>();
    
    this.availableMouseHandlers.add(new PanHandlerFX("pan", true, false, 
            false, false));
 
    this.auxiliaryMouseHandlers = new ArrayList<>();
    this.auxiliaryMouseHandlers.add(new TooltipHandlerFX("tooltip"));
    this.auxiliaryMouseHandlers.add(new ScrollHandlerFX("scroll"));
    this.domainZoomable = true;
    this.rangeZoomable = true;
    this.auxiliaryMouseHandlers.add(new AnchorHandlerFX("anchor"));
    this.auxiliaryMouseHandlers.add(new DispatchHandlerFX("dispatch"));

    this.overlays = FXCollections.observableArrayList();

    setOnMouseMoved(e -> handleMouseMoved(e));
    setOnMouseClicked(e -> handleMouseClicked(e));
    setOnMousePressed(e -> handleMousePressed(e));
    setOnMouseDragged(e -> handleMouseDragged(e));
    setOnMouseReleased(e -> handleMouseReleased(e));
    setOnScroll(e -> handleScroll(e));
}