JavaFX Tutorial - Java Tooltip.setGraphic(Node value)

Syntax

Tooltip.setGraphic(Node value) has the following syntax.

public final void setGraphic(Node value)

Example

In the following code shows how to use Tooltip.setGraphic(Node value) method.

import javafx.application.Application;
import javafx.scene.Group;
import javafx.scene.Node;
import javafx.scene.Scene;
import javafx.scene.control.Button;
import javafx.scene.control.Tooltip;
import javafx.scene.image.Image;
import javafx.scene.image.ImageView;
import javafx.stage.Stage;
/*from  ww  w . j  av a 2  s  .co m*/

public class Main extends Application {
    public static void main(String[] args) {
        launch(args);
    }

    @Override
    public void start(Stage stage) {
        Scene scene = new Scene(new Group());
        stage.setWidth(300);
        stage.setHeight(150);

        Button button = new Button("Hover Over Me");
        Tooltip toolTip = new Tooltip("Tooltip for Button");
        Node icon =  new ImageView(new Image(getClass().getResourceAsStream("root.png")));
        toolTip.setGraphic(icon);
        
        button.setTooltip(toolTip); 
        ((Group) scene.getRoot()).getChildren().add(button);

        stage.setScene(scene);
        stage.show();
    }
}