javafx.scene.effect.BlendMode#MULTIPLY源码实例Demo

protected static Effect createShadowEffect() {
	final DropShadow outerShadow = new DropShadow();
	outerShadow.setRadius(3);
	outerShadow.setSpread(0.2);
	outerShadow.setOffsetX(3);
	outerShadow.setOffsetY(3);
	outerShadow.setColor(new Color(0.3, 0.3, 0.3, 1));

	final Distant light = new Distant();
	light.setAzimuth(-135.0f);

	final Lighting l = new Lighting();
	l.setLight(light);
	l.setSurfaceScale(3.0f);

	final Blend effects = new Blend(BlendMode.MULTIPLY);
	effects.setTopInput(l);
	effects.setBottomInput(outerShadow);

	return effects;
}
 

private static Effect createShadowEffect() {
	DropShadow outerShadow = new DropShadow();
	outerShadow.setRadius(3);
	outerShadow.setSpread(0.2);
	outerShadow.setOffsetX(3);
	outerShadow.setOffsetY(3);
	outerShadow.setColor(new Color(0.3, 0.3, 0.3, 1));

	Distant light = new Distant();
	light.setAzimuth(-135.0f);

	Lighting l = new Lighting();
	l.setLight(light);
	l.setSurfaceScale(3.0f);

	Blend effects = new Blend(BlendMode.MULTIPLY);
	effects.setTopInput(l);
	effects.setBottomInput(outerShadow);

	return effects;
}
 

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);
}
 

public void start1(Stage primaryStage) {
    try {
        BlendMode bm1 = BlendMode.MULTIPLY;
        BlendMode bm2 = BlendMode.SRC_OVER;
        Node[] node = setEffectOnGroup(bm1, bm2);
        //Node[] node = setModeOnGroup(bm1, bm2);
        //Node[] node = setEffectOnCircle(bm1, bm2);
        //Node[] node = setEffectOnSquare(bm1, bm2);
        //Node[] node = setModeOnCircle(bm1, bm2);
        //Node[] node = setModeOnSquare(bm1, bm2);

        GridPane grid = new GridPane();
        grid.setAlignment(Pos.CENTER);
        grid.setHgap(40);
        grid.setVgap(15);
        grid.setPadding(new Insets(20, 20, 20, 20));

        int i = 0;
        grid.addRow(i++, new Text("Circle top"), new Text("Square top"));
        grid.add(node[0],    0, i++, 2, 1);
        GridPane.setHalignment(node[0], HPos.CENTER);
        grid.addRow(i++, node[1], node[2]);
        grid.add(node[3],    0, i++, 2, 1);
        GridPane.setHalignment(node[3], HPos.CENTER);
        grid.addRow(i++, node[4], node[5]);
        Text txt = new Text("Circle opacity - 0.5\nSquare opacity - 1.0");
        grid.add(txt,    0, i++, 2, 1);
        GridPane.setHalignment(txt, HPos.CENTER);

        Scene scene = new Scene(grid, 350, 350);

        primaryStage.setScene(scene);
        primaryStage.setTitle("JavaFX blend effect");
        primaryStage.onCloseRequestProperty()
                .setValue(e -> System.out.println("Bye! See you later!"));
        primaryStage.show();
    } catch (Exception ex){
        ex.printStackTrace();
    }
}
 

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);
}
 

public void start2(Stage primaryStage) {
    try {
        BlendMode bm = BlendMode.MULTIPLY;
        //BlendMode bm = BlendMode.SRC_OVER;

        Text txt1 = new Text(bm.name());
        txt1.setX(100);
        txt1.setY(35);

        Text txt2 = new Text("Circle top");
        txt2.setX(70);
        txt2.setY(55);

        Text txt3 = new Text("Square top");
        txt3.setX(160);
        txt3.setY(55);

        Text txt4 = new Text("Circle opacity - 0.5\nSquare opacity - 1.0");
        txt4.setX(70);
        txt4.setY(185);

        Circle c1 = createCircle(80, 95);
        Rectangle s1 = createSquare(80, 95);

        Circle c2 = createCircle(180, 95);
        Rectangle s2 = createSquare(180, 95);

        Pane pane = new Pane();
        pane.setPadding(new Insets(20, 20, 20, 20));
        pane.getChildren().addAll(txt1,txt2,txt3,s1,c1,c2,s2,txt4);
        pane.setBlendMode(bm);

        Scene scene = new Scene(pane, 300, 250);

        primaryStage.setScene(scene);
        primaryStage.setTitle("JavaFX blend effect");
        primaryStage.onCloseRequestProperty()
                .setValue(e -> System.out.println("Bye! See you later!"));
        primaryStage.show();
    } catch (Exception ex){
        ex.printStackTrace();
    }
}