Java Code Examples for javafx.scene.image.ImageView#setSmooth()

public RoundImageViewSkin(RoundImageView control) {
    super(control);

    imageView = new ImageView();
    imageView.setPreserveRatio(true);
    imageView.setSmooth(true);

    circleClip = new Circle();
    imageView.setClip(circleClip);

    overlayCircle = new Circle();
    overlayCircle.getStyleClass().add("round-image-view-circle");
    overlayCircle.setFill(Color.TRANSPARENT);

    getChildren().add(imageView);
    getChildren().add(overlayCircle);

    imageView.imageProperty().bind(getSkinnable().imageProperty());

    getSkinnable().setMaxWidth(Region.USE_PREF_SIZE);
    getSkinnable().setMinWidth(Region.USE_PREF_SIZE);
    getSkinnable().setMaxHeight(Region.USE_PREF_SIZE);
    getSkinnable().setMinHeight(Region.USE_PREF_SIZE);
}
 

public SlideThumbnail(PresentationSlide slide, int num) {
    this.num = num;
    this.slide = slide;
    image = new ImageView(slide.getImage());
    image.setFitWidth(QueleaProperties.get().getThumbnailSize());
    image.setPreserveRatio(true);
    image.setSmooth(true);
    image.setCache(true);
    setTop(image);
    setCenter(new Label(Integer.toString(num)));
}
 

public CountryLabel(Country country) {
	super(country.getOfficialName());
	tag = country.getTag();

	ImageView iv2 = new ImageView(country.getFlag());
	iv2.setFitWidth(32); // 30 to 35 looks good
	iv2.setPreserveRatio(true);
	iv2.setSmooth(true);
	iv2.setCache(true);

	setGraphic(iv2);
	setContentDisplay(ContentDisplay.LEFT);

}
 

public Loading(URL imageUrl) {
    super();
    // 设置背景颜色
    setBackgroundColor(20,20,20,0.5f);
    contentBox = new VBox();

    // 间隔
    Region topRegion = new Region();
    topRegion.setPrefHeight(20);
    contentBox.getChildren().add(topRegion);

    // gif动态图
    imageView = new ImageView();
    imageView.setSmooth(true);
    setImage(imageUrl);
    contentBox.getChildren().add(imageView);

    // 间隔
    Region region = new Region();
    region.setPrefHeight(15);
    contentBox.getChildren().add(region);

    // 提示信息
    text = new Text();
    text.setStyle("-fx-fill: white; -fx-font-size:24;");
    contentBox.getChildren().add(text);

    // 设置内容居中
    contentBox.alignmentProperty().set(Pos.CENTER);
    // 设置布局居中
    setAlignment(contentBox,Pos.CENTER);
    getChildren().add(contentBox);
}
 

@Override
public ImageView createJFXNode() throws Exception
{
    final ImageView iv = new ImageView();
    iv.setSmooth(true);
    iv.getTransforms().addAll(translate, rotation);
    return iv;
}
 

public ImagePropertiesSample() {
    //we can set image properties directly during creation
    ImageView sample1 = new ImageView(new Image(url, 30, 70, false, true));

    ImageView sample2 = new ImageView(new Image(url));
    //image can be resized to preferred width
    sample2.setFitWidth(200);
    sample2.setPreserveRatio(true);
    
    ImageView sample3 = new ImageView(new Image(url));
    //image can be resized to preferred height
    sample3.setFitHeight(20);
    sample3.setPreserveRatio(true);
    
    ImageView sample4 = new ImageView(new Image(url));
    //one can resize image without preserving ratio between height and width
    sample4.setFitWidth(40);
    sample4.setFitHeight(80);
    sample4.setPreserveRatio(false);
    sample4.setSmooth(true); //the usage of the better filter

    ImageView sample5 = new ImageView(new Image(url));
    sample5.setFitHeight(60);
    sample5.setPreserveRatio(true);
    //viewport is used for displaying the part of image
    Rectangle2D rectangle2D = new Rectangle2D(50, 200, 120, 60);
    sample5.setViewport(rectangle2D);

    //add the imageviews to layout
    HBox hBox = new HBox();
    hBox.setSpacing(10);
    hBox.getChildren().addAll(sample1, sample3, sample4, sample5);

    //show the layout
    VBox vb = new VBox(10);
    vb.getChildren().addAll(hBox, sample2);
    getChildren().add(vb);
}
 

public ImagePropertiesSample() {
    //we can set image properties directly during creation
    ImageView sample1 = new ImageView(new Image(url, 30, 70, false, true));

    ImageView sample2 = new ImageView(new Image(url));
    //image can be resized to preferred width
    sample2.setFitWidth(200);
    sample2.setPreserveRatio(true);
    
    ImageView sample3 = new ImageView(new Image(url));
    //image can be resized to preferred height
    sample3.setFitHeight(20);
    sample3.setPreserveRatio(true);
    
    ImageView sample4 = new ImageView(new Image(url));
    //one can resize image without preserving ratio between height and width
    sample4.setFitWidth(40);
    sample4.setFitHeight(80);
    sample4.setPreserveRatio(false);
    sample4.setSmooth(true); //the usage of the better filter

    ImageView sample5 = new ImageView(new Image(url));
    sample5.setFitHeight(60);
    sample5.setPreserveRatio(true);
    //viewport is used for displaying the part of image
    Rectangle2D rectangle2D = new Rectangle2D(50, 200, 120, 60);
    sample5.setViewport(rectangle2D);

    //add the imageviews to layout
    HBox hBox = new HBox();
    hBox.setSpacing(10);
    hBox.getChildren().addAll(sample1, sample3, sample4, sample5);

    //show the layout
    VBox vb = new VBox(10);
    vb.getChildren().addAll(hBox, sample2);
    getChildren().add(vb);
}
 

/**
 * updates the Long in the table cell
 * @param item used for the parent method
 * @param empty used for the parent method
 */
@Override
public void updateItem(Long item, boolean empty) {
    super.updateItem(item, empty);

    if( styleInfo != null )
        styleInfo.setFontAndBackground(this);


    if (empty || item == null) {
        setText(null);
        setGraphic(null);
        setTooltip(null);
    }
    else if (isEditing()) {
        if (textField != null) {
            textField.setText(formatString(prepareString(getString())));
        }
        setText(null);
        setGraphic(textField);
    }
    else {
        setTooltipsAndCellSize();
        setText(formatString(convertLong(Long.parseLong(getString()))));
        if(isReadOnlyRegisterValue()) {
            ImageView graphic = new ImageView(new Image("/images/icons/Lock.png"));
            graphic.setFitHeight(styleInfo == null ? this.getHeight() :
                                               Integer.parseInt(styleInfo.fontSize));
            graphic.setSmooth(true);
            graphic.setPreserveRatio(true);
            graphic.setCache(true);
            setContentDisplay(ContentDisplay.RIGHT);
            setGraphic(graphic);
        }
        else
            setGraphic(null);
    }
}
 

/**
 * Creates a container with the given animation type and duration.
 *
 * @param duration          the duration of the animation
 * @param animationProducer the {@link KeyFrame} instances that define the animation
 */
public ExtendedAnimatedFlowContainer(Duration duration, Function<AnimatedFlowContainer, List<KeyFrame>>
        animationProducer) {
    this.view = new StackPane();
    this.duration = duration;
    this.animationProducer = animationProducer;
    placeholder = new ImageView();
    placeholder.setPreserveRatio(true);
    placeholder.setSmooth(true);
}
 

private ImageView setImageView(Image image) {
    ImageView iv2 = new ImageView();
    iv2.setImage(image);
    iv2.setPreserveRatio(true);
    iv2.setSmooth(true);
    iv2.setCache(true);
    return iv2;
}
 

/**
 * Creates the view.
 * @param sh The model.
 */
ViewText(final Text sh, final LaTeXDataService data) {
	super(sh);
	text = new javafx.scene.text.Text();
	compiledText = new ImageView();
	compileTooltip = new Tooltip(null);
	this.latexData = data;

	// Scaling at 0.5 as the png produced by latex is zoomed x 2 (for a better rendering)
	compiledText.setScaleX(0.5);
	compiledText.setScaleY(0.5);
	compiledText.setVisible(false);
	compiledText.setSmooth(true);
	compiledText.setCache(true);
	compiledText.imageProperty().addListener((observable, oldValue, theImg) -> {
		if(theImg != null) {
			// Have to move the picture as it is zoomed
			compiledText.setX(-theImg.getWidth() / 4d);
			compiledText.setY(-(3d * theImg.getHeight()) / 4d);
		}
	});

	textUpdate = (observable, oldValue, newValue) -> update();
	model.textProperty().addListener(textUpdate);

	getChildren().add(text);
	getChildren().add(compiledText);
	setImageTextEnable(false);
	update();
	bindTextPosition();
}
 

private MenuItem getMenuItemFromImage(String uri, int width, int height, boolean preserveRatio, boolean smooth) {
    ImageView iv = new ImageView(new Image(QueleaProperties.get().getUseDarkTheme() ? uri.replace(".png", "-light.png") : uri, width, height, preserveRatio, smooth));
    iv.setSmooth(true);
    iv.setFitWidth(24);
    iv.setFitHeight(24);
    return new MenuItem("", iv);
}
 

public SlideThumbnail(ImageGroupSlide slide, int num) {
    this.num = num;
    this.slide = slide;
    image = new ImageView(slide.getImage());
    image.setFitWidth(QueleaProperties.get().getThumbnailSize());
    image.setPreserveRatio(true);
    image.setSmooth(true);
    image.setCache(true);
    setTop(image);
    setCenter(new Label(Integer.toString(num)));
}
 

protected Node initTopGui() {
	ImageView img = new ImageView(type.image);
	img.setSmooth(false);
	button = new Button(null, img);
	button.getStyleClass().add("pin");
	img.setPreserveRatio(true);
	button.setTooltip(new Tooltip(type.toString()));
	img.fitHeightProperty().bind(Bindings.createDoubleBinding(() -> button.getFont().getSize() * 2, button.fontProperty()));

	button.setOnAction(mouseEvent -> getInfo().show(button));
	return wrapGui(button, position, viewport);
}
 

/**
 * Recursive pre-order traversal of the pin type hierarchy tree. Generated items are added automatically.
 *
 * @param type
 *            the current type to add
 * @param parent
 *            the parent tree item to add this one to. <code>null</code> if {@code type} is the root type, in this case the generated tree
 *            item will be used as root for the tree directly.
 * @param tree
 *            the tree containing the items
 */
private void initPinCheckboxes(PinType type, CheckBoxTreeItem<PinType> parent, CheckTreeView<PinType> tree) {
	ImageView image = new ImageView(type.image);
	/*
	 * The only way so set the size of an image relative to the text of the label is to bind its height to a font size. Since tree items don't
	 * possess a fontProperty (it's hidden behind a cell factory implementation), we have to use the next best labeled node (pinBox in this
	 * case). This will only work if we don't change any font sizes.
	 */
	image.fitHeightProperty().bind(Bindings.createDoubleBinding(() -> pinBox.getFont().getSize() * 1.5, pinBox.fontProperty()));
	image.setSmooth(true);
	image.setPreserveRatio(true);
	CheckBoxTreeItem<PinType> ret = new CheckBoxTreeItem<>(type, image);

	if (parent == null)
		tree.setRoot(ret);
	else
		parent.getChildren().add(ret);

	for (PinType sub : type.getChildren())
		initPinCheckboxes(sub, ret, tree);

	ret.setExpanded(type.expandedByDefault);
	if (type.selectedByDefault) {
		pins.visiblePins.add(type);
		tree.getCheckModel().check(ret);
	}
	checkedPins.put(type, ret);
}
 

private ImageView getScriptImage(ScriptItem item)
{
    ImageView imageView = null;

    if (item != null)
    {
        final ScriptInfo info = item.getScriptInfo();
        if (info != null)
        {
            final String path = info.getPath();
            if (ScriptInfo.isEmbedded(path))
            {
                if (ScriptInfo.isJavaScript(path))
                    imageView = JFXUtil.getIcon("javascript.png");
                else if (ScriptInfo.isJython(path))
                    imageView = JFXUtil.getIcon("python.png");
                else
                    // It should never happen.
                    imageView = JFXUtil.getIcon("unknown.png");
            }
            else
            {
                if (ScriptInfo.isJavaScript(path))
                    imageView = JFXUtil.getIcon("file-javascript.png");
                else if (ScriptInfo.isJython(path))
                    imageView = JFXUtil.getIcon("file-python.png");
                else
                    // It should never happen.
                    imageView = JFXUtil.getIcon("file-unknown.png");
            }
        }
    }

    if (imageView != null)
    {
        imageView.setPreserveRatio(true);
        imageView.setSmooth(true);
    }

    return imageView;
}
 

private VBox createCell(Artist artist) {

        VBox cell = new VBox();
        Label title = new Label(artist.getTitle());
        ImageView image = new ImageView(artist.getArtistImage());
        image.imageProperty().bind(artist.artistImageProperty());
        VBox imageBox = new VBox();

        title.setTextOverrun(OverrunStyle.CLIP);
        title.setWrapText(true);
        title.setPadding(new Insets(10, 0, 10, 0));
        title.setAlignment(Pos.TOP_LEFT);
        title.setPrefHeight(66);
        title.prefWidthProperty().bind(grid.widthProperty().subtract(100).divide(5).subtract(1));

        image.fitWidthProperty().bind(grid.widthProperty().subtract(100).divide(5).subtract(1));
        image.fitHeightProperty().bind(grid.widthProperty().subtract(100).divide(5).subtract(1));
        image.setPreserveRatio(true);
        image.setSmooth(true);

        imageBox.prefWidthProperty().bind(grid.widthProperty().subtract(100).divide(5).subtract(1));
        imageBox.prefHeightProperty().bind(grid.widthProperty().subtract(100).divide(5).subtract(1));
        imageBox.setAlignment(Pos.CENTER);
        imageBox.getChildren().add(image);

        cell.getChildren().addAll(imageBox, title);
        cell.setPadding(new Insets(10, 10, 0, 10));
        cell.getStyleClass().add("artist-cell");
        cell.setAlignment(Pos.CENTER);
        cell.setOnMouseClicked(event -> {

            MainController mainController = MusicPlayer.getMainController();
            ArtistsMainController artistsMainController = (ArtistsMainController) mainController.loadView("ArtistsMain");

            VBox artistCell = (VBox) event.getSource();
            String artistTitle = ((Label) artistCell.getChildren().get(1)).getText();
            Artist a = Library.getArtist(artistTitle);
            artistsMainController.selectArtist(a);
        });
        
        cell.setOnDragDetected(event -> {
        	PseudoClass pressed = PseudoClass.getPseudoClass("pressed");
        	cell.pseudoClassStateChanged(pressed, false);
        	Dragboard db = cell.startDragAndDrop(TransferMode.ANY);
        	ClipboardContent content = new ClipboardContent();
            content.putString("Artist");
            db.setContent(content);
        	MusicPlayer.setDraggedItem(artist);
        	db.setDragView(cell.snapshot(null, null), cell.widthProperty().divide(2).get(), cell.heightProperty().divide(2).get());
            event.consume();
        });

        return cell;
    }
 

private Pane createMediaBox(
        final WordleSkin wordleSkin,
        final MachineContext context,
        final Tweet displayTweet) {
    final Tweet originalTweet = displayTweet.getOriginTweet();

    if (originalTweet.getMediaEntries().length > 0) {
        HBox mediaBox = new HBox(10);
        mediaBox.setOpacity(0);
        mediaBox.setPadding(new Insets(10));
        mediaBox.setAlignment(Pos.CENTER_RIGHT);
        mediaBox.layoutXProperty().bind(Bindings.add(
                wordleSkin.getInfoBox().getPadding().getBottom() + wordleSkin.getInfoBox().getPadding().getTop(),
                wordleSkin.getLogo().getImage().widthProperty()));
        mediaBox.layoutYProperty().bind(Bindings.add(
                wordleSkin.getInfoBox().heightProperty(),
                wordleSkin.getInfoBox().layoutYProperty()));
        // ensure media box fills the complete area, so that layouting from right to left works
        mediaBox.minWidthProperty().bind(Bindings.add(
                wordleSkin.getPane().widthProperty(),
                Bindings.negate(Bindings.add(
                        80,
                        wordleSkin.getLogo().getImage().widthProperty()
                ))));
        mediaBox.minHeightProperty().bind(Bindings.max(
                50,
                Bindings.add(
                        wordleSkin.getPane().heightProperty(),
                        Bindings.negate(mediaBox.layoutYProperty()))));
        // MaxSize = MinSize
        mediaBox.maxWidthProperty().bind(mediaBox.minWidthProperty());
        mediaBox.maxHeightProperty().bind(mediaBox.minHeightProperty());

        final int imageCount = Math.min(3, originalTweet.getMediaEntries().length);   //limit to maximum loading time of 3 images.
        final PhotoImageMediaEntryDataProvider pimedp = context.getDataProvider(PhotoImageMediaEntryDataProvider.class);

        for (int i = 0; i < imageCount; i++) {
            Image mediaImage = pimedp.getImage(originalTweet.getMediaEntries()[i]);
            ImageView mediaView = new ImageView(mediaImage);
            mediaView.setPreserveRatio(true);
            mediaView.setCache(true);
            mediaView.setSmooth(true);
            mediaView.fitWidthProperty().bind(Bindings.divide(
                    Bindings.add(
                            mediaBox.maxWidthProperty(),
                            -10),
                    imageCount
            ));
            mediaView.fitHeightProperty().bind(Bindings.add(
                    mediaBox.maxHeightProperty(),
                    -10));
            mediaBox.getChildren().add(mediaView);
        }

        return mediaBox;
    } else {
        return null;
    }
}
 

private ImageView setupImageView(Image image) {
	ImageView imageView = new ImageView(image);
	imageView.setSmooth(true);
	return imageView;
}
 

private void loadImageViews(){
                    
    for(ImageView iv : views){      
        iv.setSmooth(true);
        iv.setPreserveRatio(true);            
    }
    
    validateImageType();
    
    
}