i need some help. I want to transfer value from SaleControlle idOf5match, to BuyController idText(label). But i'm getting
NullPointerException
I tryed different method which i read in another answers in stuck overflow, but they don't working. Please tell me what i did wrong
Sale Controller Class
package sample.controller;
public class SaleController {
@FXML
private Button button1;
private Stage stage;
public String idOf1match;
public String idOf2match;
public String idOf3match;
public String idOf4match;
public String idOf5match;
@FXML
private void initialize () throws SQLException, ClassNotFoundException {
initLabels();
}
private void initLabels() throws SQLException, ClassNotFoundException {
ObservableList<Match> matchData = MatchDAO.searchAllMatches();
idOf1match= String.valueOf(matchData.get(0).getId_match());
idOf2match= String.valueOf(matchData.get(1).getId_match());
idOf3match= String.valueOf(matchData.get(2).getId_match());
idOf4match= String.valueOf(matchData.get(3).getId_match());
idOf5match= String.valueOf(matchData.get(4).getId_match());
dataText1.setText(matchData.get(0).getDate());
dataText2.setText(matchData.get(1).getDate());
dataText3.setText(matchData.get(2).getDate());
dataText4.setText(matchData.get(3).getDate());
dataText5.setText(matchData.get(4).getDate());
teamText1.setText(matchData.get(0).getTeam());
teamText2.setText(matchData.get(1).getTeam());
teamText3.setText(matchData.get(2).getTeam());
teamText4.setText(matchData.get(3).getTeam());
teamText5.setText(matchData.get(4).getTeam());
enemyText1.setText(matchData.get(0).getEnemy());
enemyText2.setText(matchData.get(1).getEnemy());
enemyText3.setText(matchData.get(2).getEnemy());
enemyText4.setText(matchData.get(3).getEnemy());
enemyText5.setText(matchData.get(4).getEnemy());
}
@FXML
private void buyTicket1() throws IOException {
BuyController buyController = new BuyController();
lastFormShow();
}
@FXML
private void buyTicket2() throws IOException {
BuyController buyController = new BuyController();
lastFormShow();
}
@FXML
private void buyTicket3() throws IOException {
BuyController buyController = new BuyController();
lastFormShow();
}
@FXML
private void buyTicket4() throws IOException {
BuyController buyController = new BuyController();
lastFormShow();
}
@FXML
private void buyTicket5() throws IOException {
BuyController buyController = new BuyController();
stage = (Stage) button1.getScene().getWindow();
buyController.redirectHome(stage, idOf5match);
buyController.idText.setText(idOf5match);
// lastFormShow();
}
private void lastFormShow() throws IOException {
FXMLLoader loader = new FXMLLoader();
loader.setLocation(getClass().getClassLoader().getResource("sample/UI/BuyTicketLayout.fxml"));
AnchorPane content = (AnchorPane) loader.load();
Stage stage = new Stage();
stage.setTitle("shit");
stage.setScene(new Scene(content));
stage.show();
}
}
BuyController Class
public class BuyController {
private Parent parent;
private Scene scene;
private Stage stage;
public String enemy;
public String team;
public String id;
@FXML
private void searchFreePlaces(ActionEvent actionEvent) throws SQLException, ClassNotFoundException {
try {
//Get all Event information
ObservableList<String> areaData = AreaDAO.searchAllPlaces(idText.getText(),areaText.getSelectionModel().getSelectedItem(),"free");
//Populate Employees on TableView
freeplaceCombo.setItems(areaData);
} catch (SQLException e){
System.out.println("Error occurred while getting team information from DB.\n" + e);
throw e;
}
}
@FXML
private void buyTicket(){
}
public BuyController() {
FXMLLoader fxmlLoader = new FXMLLoader(getClass().getClassLoader().getResource("sample/UI/BuyTicketLayout.fxml"));
fxmlLoader.setController(this);
try {
parent = (Parent) fxmlLoader.load();
scene = new Scene(parent, 600, 400);
} catch (IOException e) {
e.printStackTrace();
}
}
public void redirectHome(Stage stage, String name) {
stage.setTitle("Home");
stage.setScene(scene);
// idText.setText(name);
stage.hide();
stage.show();
}
}
