javafx.scene.layout.AnchorPane#setPrefSize ( )源码实例Demo

public static Node createIconContent() {
    StackPane sp = new StackPane();
    AnchorPane anchorPane = new AnchorPane();

    Rectangle rectangle = new Rectangle(62, 62, Color.LIGHTGREY);
    rectangle.setStroke(Color.BLACK);
    anchorPane.setPrefSize(rectangle.getWidth(), rectangle.getHeight());

    Rectangle r1 = new Rectangle(14, 14, Color.web("#1c89f4"));
    Rectangle r2 = new Rectangle(45, 10, Color.web("#349b00"));
    Rectangle r3 = new Rectangle(35, 14, Color.web("#349b00"));

    anchorPane.getChildren().addAll(r1, r2, r3);
    AnchorPane.setTopAnchor(r1, Double.valueOf(1));
    AnchorPane.setLeftAnchor(r1, Double.valueOf(1));
    AnchorPane.setTopAnchor(r2, Double.valueOf(20));
    AnchorPane.setLeftAnchor(r2, Double.valueOf(1));
    AnchorPane.setBottomAnchor(r3, Double.valueOf(1));
    AnchorPane.setRightAnchor(r3, Double.valueOf(5));

    sp.getChildren().addAll(rectangle, anchorPane);
    return new Group(sp);
}
 

public static Node createIconContent() {
    StackPane sp = new StackPane();
    AnchorPane anchorPane = new AnchorPane();

    Rectangle rectangle = new Rectangle(62, 62, Color.LIGHTGREY);
    rectangle.setStroke(Color.BLACK);
    anchorPane.setPrefSize(rectangle.getWidth(), rectangle.getHeight());

    Rectangle r1 = new Rectangle(14, 14, Color.web("#1c89f4"));
    Rectangle r2 = new Rectangle(45, 10, Color.web("#349b00"));
    Rectangle r3 = new Rectangle(35, 14, Color.web("#349b00"));

    anchorPane.getChildren().addAll(r1, r2, r3);
    AnchorPane.setTopAnchor(r1, Double.valueOf(1));
    AnchorPane.setLeftAnchor(r1, Double.valueOf(1));
    AnchorPane.setTopAnchor(r2, Double.valueOf(20));
    AnchorPane.setLeftAnchor(r2, Double.valueOf(1));
    AnchorPane.setBottomAnchor(r3, Double.valueOf(1));
    AnchorPane.setRightAnchor(r3, Double.valueOf(5));

    sp.getChildren().addAll(rectangle, anchorPane);
    return new Group(sp);
}
 

@Override public void start(Stage stage) {
    AnchorPane pane = new AnchorPane(xAxisBottom, yAxisLeft);
    pane.setPadding(new Insets(10));
    pane.setPrefSize(400, 400);

    Scene scene = new Scene(pane);

    stage.setTitle("Title");
    stage.setScene(scene);
    stage.show();
}
 

@Override public void start(Stage stage) {
    AnchorPane pane = new AnchorPane(xAxisBottom, xAxisTop, yAxisLeft, yAxisRight);
    pane.setPadding(new Insets(10));
    pane.setPrefSize(400, 400);

    Scene scene = new Scene(pane);

    stage.setTitle("Title");
    stage.setScene(scene);
    stage.show();
}
 

@Override
public void start(Stage primaryStage) throws Exception {
    hostServices = getHostServices();
    //Creat main Pane Layout
    AnchorPane mainPane = new AnchorPane();
    mainPane.setPrefSize(800, 600);
    //Creat MDI Canvas Container
    DesktopPane desktopPane = new DesktopPane();
    //Fit it to the main Pane
    AnchorPane.setBottomAnchor(desktopPane, 0d);
    AnchorPane.setLeftAnchor(desktopPane, 0d);
    AnchorPane.setTopAnchor(desktopPane, 25d);//Button snapTo
    AnchorPane.setRightAnchor(desktopPane, 0d);
    //Put the container Into the main pane
    mainPane.getChildren().add(desktopPane);
    //Create a 'New MDI Window' Button
    Button newWindowButton = new Button("New Window");
    //set the button action

    newWindowButton.setOnAction(event -> {
        Node content = null;
        try {
            content = FXMLLoader.load(getClass().getResource("/MyContent.fxml"));
        } catch (Exception e) {
            throw new RuntimeException(e);
        }
        count++;
        //Create a new window
        InternalWindow internalWindow = new InternalWindow("UniqueID" + count,
            new FontIcon("mdi-application:20:RED"),
            "Title " + count,
            content);
        //Add it to the container
        desktopPane.addInternalWindow(internalWindow);
    });
    //Put it into the main pane
    mainPane.getChildren().add(newWindowButton);

    primaryStage.setScene(new Scene(mainPane));
    primaryStage.show();
}