我想在JavaFX中创建我的第一个应用程序,我有一个调用方法(例如打开另一个窗口)的按钮的问题 - 我总是必须点击它两次为了触发行动。JavaFX按钮反应第二次点击不是第一
下面是从控制器我的代码:
import javafx.fxml.FXML;
import javafx.scene.control.Button;
public class ControllerSignIn {
@FXML
private Button forgot;
@FXML
private Button back;
@FXML
private Button signin;
public void forgetPasswordClicked() {
forgot.setOnAction(e -> ForgotPassword.setUpWindow()); //works on 2nd click
}
public void backClicked() {
back.setOnAction(e -> ForgotPassword.closeWindow()); //works on 2nd click
}
public void signInClicked() {
System.out.println("Sign In CLICKED"); //works on first click
}
}
我的方法是在这里实现:
import javafx.fxml.FXMLLoader;
import javafx.scene.Parent;
import javafx.scene.Scene;
import javafx.stage.Modality;
import javafx.stage.Stage;
import java.io.IOException;
public class ForgotPassword {
static Stage window;
static Scene scene;
static Parent root;
private static void loadFXML() {
try {
root = FXMLLoader.load(ForgotPassword.class.getResource("ForgotPassword.fxml"));
} catch (IOException e) {
e.printStackTrace();
}
}
public static void setUpWindow() {
loadFXML();
scene = new Scene(root);
scene.getStylesheets().add("signin/SignIn.css");
window = new Stage();
window.initModality(Modality.APPLICATION_MODAL);
window.setTitle("Forgot Password?");
window.setScene(scene);
window.showAndWait();
}
public static void closeWindow() {
window.close();
}
}
你是如何在这些方法上配置呼叫的?例如。你在'FXML'中定义了点击'忘记'调用'forgetPasswordClicked()'? – Jaims
你可以发布你的'ForgotPassword.fxml'或验证它的配置是否正确? –