Java Code Examples for javafx.scene.layout.Region#setVisible()

/**
 * Stacks the {@code overlay} on top of the current view, together with its {@code glassPane} in
 * the background and makes the {@code glassPane} hide, whenever the overlay is hidden.
 *
 * @param overlay   to be stacked on top of the view
 * @param glassPane to be added in the background of the {@code overlay}
 */
final void addOverlay(Region overlay, GlassPane glassPane) {
  LOGGER.trace("addOverlay");
  overlay.setVisible(false);
  getChildren().addAll(glassPane, overlay);
  // make glass pane hide if overlay is not showing
  overlay.visibleProperty().addListener(observable -> glassPane.setHide(!overlay.isVisible()));
}
 

/**
 * Constructor for all SkinBase instances.
 *
 * @param strip The strip for which this Skin should attach to.
 */
public SelectionStripSkin(SelectionStrip<T> strip) {
  super(strip);

  content = new HBox();
  content.setMinWidth(Region.USE_PREF_SIZE);
  content.setMaxWidth(Double.MAX_VALUE);
  content.setAlignment(Pos.CENTER_LEFT);

  leftBtn = new Region();
  leftBtn.getStyleClass().addAll("scroller", "left");
  leftBtn.setOpacity(0);
  leftBtn.setVisible(false);

  rightBtn = new Region();
  rightBtn.getStyleClass().addAll("scroller", "right");
  rightBtn.setOpacity(0);
  rightBtn.setVisible(false);

  leftFader = new Region();
  leftFader.setMouseTransparent(true);
  leftFader.getStyleClass().addAll("fader", "left");
  leftFader.setOpacity(0);

  rightFader = new Region();
  rightFader.setMouseTransparent(true);
  rightFader.getStyleClass().addAll("fader", "right");
  rightFader.setOpacity(0);

  getChildren().addAll(content, leftFader, rightFader, leftBtn, rightBtn);
  getChildren().forEach(child -> child.setManaged(false));

  Rectangle clip = new Rectangle();
  clip.widthProperty().bind(strip.widthProperty());
  clip.heightProperty().bind(strip.heightProperty());
  getSkinnable().setClip(clip);

  setupListeners();
  setupBindings();
  setupEventHandlers();

  strip.itemsProperty().addListener((Observable it) -> buildContent());
  buildContent();
}
 

private void initGraphics() {                        
    innerShadow = new InnerShadow(BlurType.TWO_PASS_BOX, Color.rgb(0, 0, 0, 0.65), PREFERRED_HEIGHT * 0.1, 0, 0, 0);
    Color color = gradientLookup.getColorAt(getSkinnable().getValue() / (getSkinnable().getMaxValue() - getSkinnable().getMinValue())); 
    background = new Circle(0.5 * PREFERRED_WIDTH, 0.5 * PREFERRED_HEIGHT, 0.5 * PREFERRED_WIDTH);
    background.setFill(new LinearGradient(0, 0, 0, PREFERRED_HEIGHT,
                                          false, CycleMethod.NO_CYCLE,
                                          new Stop(0, color.deriveColor(0, 1, 0.8, 1)),
                                          new Stop(1, color.deriveColor(0, 1, 0.6, 1))));
    background.setEffect(innerShadow);

    ticksCanvas = new Canvas(PREFERRED_WIDTH, PREFERRED_HEIGHT);
    ticksCanvas.setMouseTransparent(true);
    ticks = ticksCanvas.getGraphicsContext2D();

    targetIndicator = new Region();
    targetIndicator.getStyleClass().setAll("target-indicator");
    targetIndicatorRotate = new Rotate(180 - getSkinnable().getStartAngle() - getSkinnable().getMinValue() * angleStep);
    targetIndicator.getTransforms().setAll(targetIndicatorRotate);       
    targetExceeded = false;
    targetIndicator.setVisible(getSkinnable().isTargetEnabled());

    valueIndicator = new Region();
    valueIndicator.getStyleClass().setAll("value-indicator");
    valueIndicatorRotate = new Rotate(180 - getSkinnable().getStartAngle());
    valueIndicatorRotate.setAngle(valueIndicatorRotate.getAngle() + (getSkinnable().getValue() - getSkinnable().getOldValue() - getSkinnable().getMinValue()) * angleStep);
    valueIndicator.getTransforms().setAll(valueIndicatorRotate);

    infoText = new Text(getSkinnable().getInfoText().toUpperCase());
    infoText.setTextOrigin(VPos.CENTER);
    infoText.setFont(Fonts.opensansSemiBold(0.06 * PREFERRED_HEIGHT));
    infoText.setMouseTransparent(true);
    infoText.getStyleClass().setAll("info-text");        

    value = new Text(String.format(Locale.US, "%." + getSkinnable().getDecimals() + "f", getSkinnable().getValue()));
    value.setMouseTransparent(true);
    value.setTextOrigin(VPos.CENTER);
    value.setFont(Fonts.opensansBold(0.32 * PREFERRED_HEIGHT));
    value.setMouseTransparent(true);
    value.getStyleClass().setAll("value");

    // Add all nodes
    pane = new Pane();
    pane.getChildren().setAll(background,                                  
                              ticksCanvas,
                              valueIndicator,
                              targetIndicator,
                              infoText,
                              value);
    
    getChildren().setAll(pane);
}
 

/**
 * Makes the {@code overlay} visible.
 *
 * @param overlay to be made visible
 */
final void showOverlay(Region overlay) {
  LOGGER.trace("showOverlay");
  overlay.setVisible(true);
}
 

/**
 * Makes the {@code overlay} <b>in</b>visible.
 *
 * @param overlay to be made <b>in</b>visible
 */
final void hideOverlay(Region overlay) {
  LOGGER.trace("hideOverlay");
  overlay.setVisible(false);
}