Java Effect类代码示例

import javafx.scene.effect.Effect; //导入依赖的package包/类
protected Effect setInputEffect(Effect a, Effect b)
{
	// I don't know a better way to chain effects, it's missing in FX
	// https://bugs.openjdk.java.net/browse/JDK-8091895
	// perhaps try Blend:
	// https://community.oracle.com/thread/2337194?tstart=0
	if(b instanceof GaussianBlur)
	{
		((GaussianBlur)b).setInput(a);
	}
	else if(b instanceof ColorAdjust)
	{
		((ColorAdjust)b).setInput(a);
	}
	else
	{
		throw new Error("todo: does " + b + " have setInput()?"); 
	}
	return b;
}
 

import javafx.scene.effect.Effect; //导入依赖的package包/类
private void initFactories() {
    textFactory = new Factory() {

        public Node create(final Effect e) {
            Group group = new Group();
            final Canvas canvas = new Canvas(110, 110);
            GraphicsContext gc = canvas.getGraphicsContext2D();
            gc.setEffect(e);
            gc.setFill(Color.RED);
            gc.setFont(new Font(36));
            gc.fillText("B_Blur", 5, 30);

            group.getChildren().add(canvas);

            return group;
        }
    };
}
 

import javafx.scene.effect.Effect; //导入依赖的package包/类
@Override
public void start(Stage palco) throws Exception {
	final Effect r = new Reflection();
	final VBox raiz = new VBox(30);
	final HBox hbTopo = new HBox(5);
	final TextField txtNome = new TextField();
	final Button btnAcao = new Button("Enviar");
	final Label lblMensagem = new Label();
	raiz.setTranslateX(10);
	raiz.setTranslateY(10);
	lblMensagem.setText("Digite seu nome e clique no botão");
	hbTopo.getChildren().addAll(txtNome, btnAcao);
	raiz.getChildren().addAll(hbTopo, lblMensagem);
	lblMensagem.setEffect(r);
	Scene cena = new Scene(raiz, 250, 100);
	palco.setTitle("Aplicação usando código Java");
	palco.setScene(cena);
	palco.show();

	btnAcao.setOnAction(e -> lblMensagem.setText("Olá, " + txtNome.getText() + ", bem vindo!"));
}
 

import javafx.scene.effect.Effect; //导入依赖的package包/类
private void createTargetButton() {
	target = (StackPane) lookup("#targetAnchor");
	Image image = IconFactory.getTargetIcon();
	ImageView targetIcon = new ImageView(image);
	targetIcon.setClip(new ImageView(image));
	ColorAdjust monochrome = new ColorAdjust();
	monochrome.setSaturation(-1.0);

	Blend red = new Blend(BlendMode.MULTIPLY, monochrome,
			new ColorInput(0, 0, targetIcon.getImage().getWidth(), targetIcon.getImage().getHeight(), Color.RED));

	Blend green = new Blend(BlendMode.MULTIPLY, monochrome,
			new ColorInput(0, 0, targetIcon.getImage().getWidth(), targetIcon.getImage().getHeight(), new Color(0, 1, 0, 0.5)));

	targetButton = targetIcon;

	targetIcon.effectProperty().bind(Bindings.when(targetButton.hoverProperty()).then((Effect) green).otherwise((Effect) red));
	targetButton.setId("target_button");
	hideTargetMarker();
	target.getChildren().add(targetButton);
}
 

import javafx.scene.effect.Effect; //导入依赖的package包/类
private void refreshSisSceneLook(String primarySisSceneName, boolean isSelected) {
		if (primarySisSceneName != null) {
			if (getItem() != null) {
				Effect effect = null;
				String style;
				Color finalColor;
				boolean isPrimary = primarySisSceneName
						.equals(getItem().getElementInfo().getName());
//				if (isSelected) {
//					effect = shadowForSelected;
//				} else {
//					effect = null;
//				}
				if (isPrimary) {
					style = "-fx-font-weight: bold;";
					finalColor = Color.HOTPINK;
				} else {
					style = "-fx-font-weight: normal;";
					finalColor = CuteColor.GENTLEPINK;
				}
				applySisSceneLook(effect, style, finalColor);
			}
		}
	}
 

import javafx.scene.effect.Effect; //导入依赖的package包/类
/**
 * @param sepiaToneLevel
 */
@SuppressWarnings("unused")
public void setSepiaTone(double sepiaToneLevel) {
	// For some reason in some computers setting the SepiaTone effect hide the pane.
	if(true) {
		return;
	}

	Effect effect = getEffect();
	if(effect == null) {
		setEffect(new SepiaTone(sepiaToneLevel));
	}
	else if(effect instanceof SepiaTone) {
		((SepiaTone) effect).setLevel(sepiaToneLevel);
	}
}
 

import javafx.scene.effect.Effect; //导入依赖的package包/类
public Digit(Color onColor, Color offColor, Effect onEffect, Effect offEffect) {
    this.onColor = onColor;
    this.offColor = offColor;
    this.onEffect = onEffect;
    this.offEffect = offEffect;
    getChildren().addAll(polygons);
    getTransforms().add(new Shear(-0.1,0));
    showNumber(0);
}
 

import javafx.scene.effect.Effect; //导入依赖的package包/类
public void addEffect(Effect x)
{
	if(effect == null)
	{
		effect = x;
	}
	else
	{
		effect = setInputEffect(effect, x);
	}
}
 

import javafx.scene.effect.Effect; //导入依赖的package包/类
public NodeAndBindee create() {
    final Effect effect = new DropShadow();
    Rectangle rect = new Rectangle(100,100,100,100)
        {{
            setFill(Color.LIGHTGREEN);
            setStroke(Color.DARKGREEN);
            setArcHeight(20);
            setArcWidth(30);
            setEffect(effect);
        }};
    return new NodeAndBindee(rect, effect);
}
 

import javafx.scene.effect.Effect; //导入依赖的package包/类
public static TestAction[] generate(Effect effect, boolean isLCDWork){
    return new TestAction[] {
        new EffectTestAction(),
        new EffectTestAction(effect, isLCDWork),
        new EffectTestAction()
    };
}
 

import javafx.scene.effect.Effect; //导入依赖的package包/类
private static void applyFontColor(ImageView image, Color color) {
	ColorAdjust monochrome = new ColorAdjust();
	monochrome.setSaturation(-1.0);
	Effect colorInput = new ColorInput(0, 0, image.getImage().getWidth(), image.getImage().getHeight(), color);
	Blend blend = new Blend(BlendMode.MULTIPLY, new ImageInput(image.getImage()), colorInput);
	image.setClip(new ImageView(image.getImage()));
	image.setEffect(blend);
	image.setCache(true);
}
 

import javafx.scene.effect.Effect; //导入依赖的package包/类
private void applySisSceneLook(Effect effect, String style, Color finalColor) {
	if (!getStyle().equals(style))
		setStyle(style);
	if (videoCameraGraphic.getEffect() == null
			|| !videoCameraGraphic.getEffect().equals(effect))
		videoCameraGraphic.setEffect(effect);
	if (!finalColor.equals(videoCameraGraphic.getFill()))
		videoCameraGraphic.setFill(finalColor);
}
 

import javafx.scene.effect.Effect; //导入依赖的package包/类
protected synchronized void conceptDragStarted()
{
	logger.debug("Drag Started");
	// There is a bug in javafx with comboboxs - it seems to fire dragStarted events twice.
	// http://javafx-jira.kenai.com/browse/RT-28778
	if ((System.currentTimeMillis() - dragStartedAt.get()) < 2000)
	{
		logger.debug("Ignoring duplicate drag started event");
		return;
	}
	if (dragStartedAt.get() > 0)
	{
		logger.warn("Unclosed drag event is still active while another was started!  Cleaning up...");
		conceptDragCompleted();
	}
	dragStartedAt.set(System.currentTimeMillis());
	for (Node n : codeDropTargets)
	{
		Effect existing = n.getEffect();
		if (existing != null)
		{
			existingEffect.put(n, existing);
		}
		n.setEffect(FxUtils.lightGreenDropShadow);
	}
	timedDragCancel = Utility.schedule(() ->
	{
		if (dragStartedAt.get() > 0)
		{
			logger.warn("Unclosed drag event is still active 10 seconds after starting!  Cleaning up...");
			Platform.runLater(() -> {conceptDragCompleted();});
		}
	}, 10, TimeUnit.SECONDS);
}
 

import javafx.scene.effect.Effect; //导入依赖的package包/类
private Effect getHaloEffect(double zoomLevel) {
	double minZoomLevel = 0.2;
	if (zoomLevel <= minZoomLevel)
		return null;
	double alpha = (zoomLevel - minZoomLevel) * 2.5;
	double limitedAlpha = Math.max(0, Math.min(1, alpha));
	Color color = new Color(0.9, 0.9, 0.9, limitedAlpha);
	return new DropShadow(20, 7, 7, color);
}
 

import javafx.scene.effect.Effect; //导入依赖的package包/类
/**
 * Build the drop shadow.
 *
 * @return the drop shadow effect
 */
private Effect getDropShadow() {
    return DropShadowBuilder.create()
                            .offsetX(0)
                            .offsetY(5)
                            .color(MTColors.BEAN_SHADOW.get())
                            .blurType(BlurType.GAUSSIAN)
                            .radius(5)
                            .spread(0.1)
                            .build();
}