当用户在同一框中选择另一个选项时，我一直试图取消选择或清除选择框的值。当我选择一个汽车品牌，然后选择另一个汽车品牌时，所有选择都会显示，如果我选择相同的一个，图像将重复，第一个图像将留空，仅保留按钮...我已尝试/ setValue null/isVisible /setVisible/ 但按钮的空间仍然存在......我什至尝试做 getchildren 删除......我迷路了..
public class HelloController implements Initializable {
private Stage stage;
private Scene scene;
private Parent root;
@FXML private Label lbMake;
@FXML private Label lbBody;
@FXML private Label lbColor;
@FXML private Label lbEngine;
@FXML private Label lbPerformance;
@FXML private Label lbPrice;
@FXML private TilePane tilePaneMain;
@FXML private ChoiceBox<String> cbMake;
@FXML private ChoiceBox<String> cbColor;
@FXML private ChoiceBox<String> cbPerformance;
@Override
public void initialize(URL url, ResourceBundle resourceBundle) {
displayGallery();
cbMake.getItems().addAll("Clear Choice","Aston Martin","BMW","Ferrari","Genesis","Hummer","Lamborghini","Lincoln","Lucid","Maserati","Maybach","McLaren","Rolls-Royce","Tesla");
cbMake.setOnAction(this::getMake);
cbColor.getItems().addAll("Clear Choice","black","blue","green","orange","red","white","yellow","gold");
cbColor.setOnAction(this::getColor);
cbPerformance.getItems().addAll("Clear Choice","2.3","2.5","2.7","3.0","3.6","3.8","4.2");
cbPerformance.setOnAction(this::getPerformance);
}
// This is the constructors for the data.
Cars car0 = new Cars("Aston Martin", "220000.00", "black", "8", "3.6", new ImageView(new Image(getClass().getResourceAsStream("/car0.jpg"))),"yes");
Cars car1 = new Cars("Aston Martin", "220000", "blue", "8", "3.6", new ImageView(new Image(getClass().getResourceAsStream("/car1.jpg"))),"no");
Cars car2 = new Cars("Aston Martin", "220000", "green", "8", "3.6", new ImageView(new Image(getClass().getResourceAsStream("/car2.jpg"))),"no");
Cars car3 = new Cars("Aston Martin", "220000", "red", "8", "3.6", new ImageView(new Image(getClass().getResourceAsStream("/car3.jpg"))),"yes");
Cars car4 = new Cars("Cadillac", "110000", "blue", "0", "4.8", new ImageView(new Image(getClass().getResourceAsStream("/car4.jpg"))),"no");
Cars car5 = new Cars("Cadillac", "110000", "red", "0", "4.8", new ImageView(new Image(getClass().getResourceAsStream("/car5.jpg"))),"no");
Cars car6 = new Cars("Maserati", "200000", "black", "8", "3.8", new ImageView(new Image(getClass().getResourceAsStream("/car6.jpg"))),"no");
Cars car7 = new Cars("Maserati", "200000", "blue", "8", "3.8", new ImageView(new Image(getClass().getResourceAsStream("/car7.jpg"))),"no");
Cars car8 = new Cars("Maserati", "200000", "red", "8", "3.8", new ImageView(new Image(getClass().getResourceAsStream("/car8.jpg"))),"no");
Cars car9 = new Cars("Maserati", "200000", "white", "8", "3.8", new ImageView(new Image(getClass().getResourceAsStream("/car9.jpg"))),"yes");
Cars car10 = new Cars("Lamborghini", "400000", "black", "10", "2.5", new ImageView(new Image(getClass().getResourceAsStream("/car10.jpg"))),"no");
Cars car11 = new Cars("Lamborghini", "400000", "black", "10", "2.5", new ImageView(new Image(getClass().getResourceAsStream("/car11.jpg"))),"yes");
Cars car12 = new Cars("Lamborghini", "400000", "blue", "10", "2.5", new ImageView(new Image(getClass().getResourceAsStream("/car12.jpg"))),"yes");
Cars car13 = new Cars("Lamborghini", "400000", "green", "10", "2.5", new ImageView(new Image(getClass().getResourceAsStream("/car13.jpg"))),"no");
Cars car14 = new Cars("Lamborghini", "400000", "white", "10", "2.5", new ImageView(new Image(getClass().getResourceAsStream("/car14.jpg"))),"no");
Cars car15 = new Cars("Lamborghini", "400000", "yellow", "10", "2.5", new ImageView(new Image(getClass().getResourceAsStream("/car15.jpg"))),"no");
Cars car16 = new Cars("McLaren", "365000", "yellow", "8", "2.5", new ImageView(new Image(getClass().getResourceAsStream("/car16.jpg"))),"no");
Cars car17 = new Cars("McLaren", "365000", "blue", "8", "2.5", new ImageView(new Image(getClass().getResourceAsStream("/car17.jpg"))),"no");
Cars car18 = new Cars("McLaren", "365000", "green", "8", "2.5", new ImageView(new Image(getClass().getResourceAsStream("/car18.jpg"))),"no");
Cars car19 = new Cars("McLaren", "365000", "black", "8", "2.5", new ImageView(new Image(getClass().getResourceAsStream("/car19.jpg"))),"no");
Cars car20 = new Cars("McLaren", "365000", "red", "8", "2.5", new ImageView(new Image(getClass().getResourceAsStream("/car20.jpg"))),"no");
Cars car21 = new Cars("McLaren", "400000", "orange", "10", "2.5", new ImageView(new Image(getClass().getResourceAsStream("/car21.jpg"))),"yes");
Cars car22 = new Cars("Ferrari", "400000", "black", "12", "2.5", new ImageView(new Image(getClass().getResourceAsStream("/car22.jpg"))),"yes");
Cars car23 = new Cars("Ferrari", "400000", "blue", "12", "2.5", new ImageView(new Image(getClass().getResourceAsStream("/car23.jpg"))),"yes");
Cars car24 = new Cars("Ferrari", "400000", "red", "8", "2.7", new ImageView(new Image(getClass().getResourceAsStream("/car24.jpg"))),"no");
Cars car25 = new Cars("Ferrari", "400000", "white", "12", "2.5", new ImageView(new Image(getClass().getResourceAsStream("/car25.jpg"))),"yes");
Cars car26 = new Cars("Ferrari", "400000", "white", "8", "2.7", new ImageView(new Image(getClass().getResourceAsStream("/car26.jpg"))),"no");
Cars car27 = new Cars("Ferrari", "400000", "yellow", "8", "2.7", new ImageView(new Image(getClass().getResourceAsStream("/car27.jpg"))),"no");
Cars car28 = new Cars("Lincoln", "365000", "black", "12", "4.2", new ImageView(new Image(getClass().getResourceAsStream("/car28.jpg"))),"no");
Cars car29 = new Cars("Lincoln", "365000", "gray", "12", "4.2", new ImageView(new Image(getClass().getResourceAsStream("/car29.jpg"))),"no");
Cars car30 = new Cars("Hummer", "180000", "blue", "0", "2.3", new ImageView(new Image(getClass().getResourceAsStream("/car30.jpg"))),"no");
Cars car31 = new Cars("Hummer", "180000", "orange", "0", "2.3", new ImageView(new Image(getClass().getResourceAsStream("/car31.jpg"))),"no");
Cars car32 = new Cars("Hummer", "180000", "white", "0", "2.3", new ImageView(new Image(getClass().getResourceAsStream("/car32.jpg"))),"no");
Cars car33 = new Cars("Hummer", "180000", "gray", "0", "2.3", new ImageView(new Image(getClass().getResourceAsStream("/car33.jpg"))),"no");
Cars car34 = new Cars("Hummer", "180000", "white", "0", "2.3", new ImageView(new Image(getClass().getResourceAsStream("/car34.jpg"))),"no");
Cars car35 = new Cars("Lucid", "150000", "blue", "0", "2.3", new ImageView(new Image(getClass().getResourceAsStream("/car35.jpg"))),"no");
Cars car36 = new Cars("Lucid", "150000", "red", "0", "2.3", new ImageView(new Image(getClass().getResourceAsStream("/car36.jpg"))),"no");
Cars car37 = new Cars("Lucid", "150000", "white", "0", "2.3", new ImageView(new Image(getClass().getResourceAsStream("/car37.jpg"))),"no");
Cars car38 = new Cars("Rivian", "100000", "red", "0", "2.3", new ImageView(new Image(getClass().getResourceAsStream("/car38.jpg"))),"no");
Cars car39 = new Cars("Rivian", "100000", "blue", "0", "2.3", new ImageView(new Image(getClass().getResourceAsStream("/car39.jpg"))),"no");
Cars car40 = new Cars("Maybach", "400000", "red", "0", "2.3", new ImageView(new Image(getClass().getResourceAsStream("/car40.jpg"))),"no");
Cars car41 = new Cars("BMW", "250000", "gold", "0", "2.3", new ImageView(new Image(getClass().getResourceAsStream("/car41.jpg"))),"no");
Cars car42 = new Cars("Rolls-Royce", "500000", "gold", "0", "3.0", new ImageView(new Image(getClass().getResourceAsStream("/car42.jpg"))),"no");
Cars car43 = new Cars("Genesis", "300000", "white", "0", "2.3", new ImageView(new Image(getClass().getResourceAsStream("/car43.jpg"))),"yes");
Cars car44 = new Cars("Tesla", "50000", "gray", "0", "2.3", new ImageView(new Image(getClass().getResourceAsStream("/car44.jpg"))),"no");
// This is adding the constructor to an Array
public ArrayList<Cars> getList() {
ArrayList<Cars> carList = new ArrayList<>();
return carList;
}
// This display the gallery to the opening scene.
public void displayGallery() {
int i =0;
for (i = 0; i < getList().size(); i++) {
ImageView imageView = new ImageView(new Image(getClass().getResourceAsStream("/car" + i + ".jpg")));
imageView.setFitWidth(200);
imageView.setFitHeight(155);
Button btnGallery = new Button(Integer.toString(i),imageView);
int finalI = i;
btnGallery.setOnMouseEntered(event->{
//btnGallery.setTextFill(Color.PURPLE);
lbMake.setText(getList().get(finalI).getMake());
lbColor.setText(getList().get(finalI).getColor());
lbPerformance.setText(getList().get(finalI).getPerformance());
lbPrice.setText(getList().get(finalI).getPrice());
lbEngine.setText(getList().get(finalI).getCylinder());
lbBody.setText(getList().get(finalI).getIsConvertable());
});
btnGallery.setOnMouseExited(event->{
//btnGallery.setTextFill(Color.BLACK);
lbMake.setText("");
lbColor.setText("");
lbPerformance.setText("");
lbPrice.setText("");
lbEngine.setText("");
lbBody.setText("");
});
btnGallery.setOnAction(ae-> {
try {
String btnText = btnGallery.getText();
ArrayList<Cars> passList = getList();
FXMLLoader loader = new FXMLLoader(getClass().getResource("payment-view.fxml"));
root = loader.load();
PaymentController paymentController = loader.getController();
paymentController.displayName(btnText);
paymentController.getArrayList(passList);
stage = (Stage) ((Node) ae.getSource()).getScene().getWindow();
scene = new Scene(root);
stage.setScene(scene);
stage.show();
} catch (IOException ex) {
throw new RuntimeException(ex);
}
});
//tilePaneMain.getChildren().add(btnGallery);
}
}
// Display results but doesn't remove previous selection once another is made, if another enter //image description herechoice box selction is made,if images duplicate then empty buttons //remain.
private void getMake(ActionEvent actionEvent) {
for (int index = 0; index < getList().size();index++){
if ((getList().get(index).getMake().contains(cbMake.getValue()))){
getList().get(index).getImage().setFitWidth(175);
getList().get(index).getImage().setFitHeight(150);
Button btnMake = new Button();
btnMake.setGraphic(getList().get(index).getImage());
tilePaneMain.getChildren().add(btnMake);
}
}
}
private void getColor(ActionEvent actionEvent) {
for (int index = 0; index < getList().size();index++){
if ((getList().get(index).getColor().contains(cbColor.getValue()))){
getList().get(index).getImage().setFitWidth(175);
getList().get(index).getImage().setFitHeight(150);
Button btnMake = new Button();
btnMake.setGraphic(getList().get(index).getImage());
tilePaneMain.getChildren().add(btnMake);
}
}
}
private void getPerformance(ActionEvent actionEvent) {
for (int index = 0; index < getList().size();index++){
if ((getList().get(index).getPerformance().contains(cbPerformance.getValue()))){
getList().get(index).getImage().setFitWidth(175);
getList().get(index).getImage().setFitHeight(150);
Button btnMake = new Button();
btnMake.setGraphic(getList().get(index).getImage());
tilePaneMain.getChildren().add(btnMake);
}
}
}
}