Fügen Sie dem Knoten, der Ihr Symbol enthält, einen OnMousePressed-Ereignishandler hinzu und fügen Sie dann die Methode, die Sie ausführen möchten, dem Handler hinzu!
Beispiel für eine Taskleiste !!
public static HBox createButtons(String id, int amount, int width, int height) {
Rectangle[] button = new Rectangle[3];
DropShadow glow = new DropShadow();
HBox buttonBox = new HBox(10);
glow.setSpread(.6);
glow.setRadius(10);
buttonBox.getStylesheets().add(Styles.styledToolBarCss);
buttonBox.setId(id);
buttonBox.setAlignment(Pos.TOP_RIGHT);
button[0] = new Rectangle();
button[0].setFill(new ImagePattern(ImagesAndIcons.minimize));
button[0].setWidth(width);
button[0].setHeight(height);
button[0].setOnMouseEntered(e ->{
glow.setColor(Color.DODGERBLUE);
button[0].setEffect(glow);
});
button[0].setOnMouseExited(e ->{
button[0].setEffect(null);
});
button[0].setOnMouseReleased(e ->{
TileMapEditor.minimize();
});
button[1] = new Rectangle();
button[1].setFill(new ImagePattern(ImagesAndIcons.maximize));
button[1].setWidth(width);
button[1].setHeight(height);
button[1].setOnMouseEntered(e ->{
glow.setColor(Color.DODGERBLUE);
button[1].setEffect(glow);
});
button[1].setOnMouseExited(e ->{
button[1].setEffect(null);
});
button[1].setOnMouseReleased(e ->{
TileMapEditor.maximize();
});
button[2] = new Rectangle();
button[2].setFill(new ImagePattern(ImagesAndIcons.exit));
button[2].setWidth(width*1.5);
button[2].setHeight(height);
button[2].setOnMouseEntered(e ->{
glow.setColor(Color.RED);
button[2].setEffect(glow);
});
button[2].setOnMouseExited(e ->{
button[2].setEffect(null);
});
button[2].setOnMouseReleased(e ->{
TileMapEditor.exit();
});
buttonBox.getChildren().setAll(button);
return buttonBox;
}