Java Code Examples for javafx.scene.shape.Circle#setOnMousePressed()

The following examples show how to use javafx.scene.shape.Circle#setOnMousePressed() . 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: World.java    From charts with Apache License 2.0 6 votes vote down vote up 
public void addLocation(final Location LOCATION) {
    double x = (LOCATION.getLongitude() + 180) * (PREFERRED_WIDTH / 360) + MAP_OFFSET_X;
    double y = (PREFERRED_HEIGHT / 2) - (PREFERRED_WIDTH * (Math.log(Math.tan((Math.PI / 4) + (Math.toRadians(LOCATION.getLatitude()) / 2)))) / (2 * Math.PI)) + MAP_OFFSET_Y;

    Circle locationIcon = new Circle(x, y, size * 0.01);
    locationIcon.setFill(null == LOCATION.getColor() ? getLocationColor() : LOCATION.getColor());

    StringBuilder tooltipBuilder = new StringBuilder();
    if (!LOCATION.getName().isEmpty()) tooltipBuilder.append(LOCATION.getName());
    if (!LOCATION.getInfo().isEmpty()) tooltipBuilder.append("\n").append(LOCATION.getInfo());
    String tooltipText = tooltipBuilder.toString();
    if (!tooltipText.isEmpty()) {
        Tooltip tooltip = new Tooltip(tooltipText);
        tooltip.setFont(Font.font(10));
        Tooltip.install(locationIcon, tooltip);
    }

    if (null != LOCATION.getMouseEnterHandler()) locationIcon.setOnMouseEntered(new WeakEventHandler<>(LOCATION.getMouseEnterHandler()));
    if (null != LOCATION.getMousePressHandler()) locationIcon.setOnMousePressed(new WeakEventHandler<>(LOCATION.getMousePressHandler()));
    if (null != LOCATION.getMouseReleaseHandler()) locationIcon.setOnMouseReleased(new WeakEventHandler<>(LOCATION.getMouseReleaseHandler()));
    if (null != LOCATION.getMouseExitHandler()) locationIcon.setOnMouseExited(new WeakEventHandler<>(LOCATION.getMouseExitHandler()));


    locations.put(LOCATION, locationIcon);
}
Example 2
Source File: BezierOffsetSnippet.java    From gef with Eclipse Public License 2.0 4 votes vote down vote up 
protected void updateControlPoints() {
	controlPointsGroup.getChildren().clear();
	for (int i = 0; i < controlPoints.size(); i++) {
		// get point
		Point cp = controlPoints.get(i);
		// create visual
		Circle cpVisual = new Circle(5);
		cpVisual.setCenterX(cp.x);
		cpVisual.setCenterY(cp.y);
		// bind colors
		cpVisual.strokeProperty().bind(controlPointsColorProperty);
		cpVisual.fillProperty().bind(controlPointsFillColorBinding);
		// add to view
		controlPointsGroup.getChildren().add(cpVisual);
		// register interactions
		final int index = i;
		final double[] cX = new double[] { 0d };
		final double[] cY = new double[] { 0d };
		final double[] initX = new double[] { 0d };
		final double[] initY = new double[] { 0d };
		cpVisual.setOnMousePressed((me) -> {
			validation = false;
			initX[0] = me.getSceneX();
			initY[0] = me.getSceneY();
			cX[0] = cpVisual.getCenterX();
			cY[0] = cpVisual.getCenterY();
		});
		cpVisual.setOnMouseDragged((me) -> {
			Point pos = new Point(cX[0] + me.getSceneX() - initX[0],
					cY[0] + me.getSceneY() - initY[0]);
			controlPoints.set(index, pos);
			cpVisual.setCenterX(pos.x);
			cpVisual.setCenterY(pos.y);
			refreshAll();
		});
		cpVisual.setOnMouseReleased((me) -> {
			validation = true;
			refreshAll();
		});
	}
}