I'm using JavaFx on visual studio code IDE. I always get this error:
JavaFX runtime components are missing and are required to run this application
I've already added the VM args and the javafx libraries.
Also some basic FX codes are compiled with ease, but once I use the FXMLLoader class, I get the aforementioned error.
package app;
import javafx.application.Application;
import javafx.fxml.FXMLLoader;
import javafx.scene.Parent;
import javafx.scene.Scene;
import javafx.stage.Stage;
public class App extends Application
{
#Override
public void start(Stage stage)
{
try
{
Parent root = FXMLLoader.load(getClass().getResource("/interfaces/SignIn.fxml"));
Scene scene = new Scene(root);
stage.setScene(scene);
stage.show();
}
catch (Exception e)
{
e.printStackTrace();
}
}
public static void main(String[] args)
{
launch(args);
}
}
In launch.json, adding a new entry for the vmArgs including the --module-path with the local path to the JavaFX SDK and --add-modules with the required JavaFX modules:
"vmArgs": "--module-path /path/to/javafx/lib --add-modules javafx.controls,javafx.fxml"
Related
I am trying to import javafx (.jar) files into a maven project. I have made a project with Netbeans (Java with Ant -> Java Application) and want to use the same code in Netbeans (Java with Maven -> Java Application). With Ant, I can easily import and use the (.jar) files, but this seems to be a blocked functionality with Maven.
Any solution to this?
I have looked up on several posts and guides online with no luck.
NOTE: Implementing .jar files within maven have been solved. The code does not work though.
Current Error: "Exception running application com.mycompany.ep_game_ref.Game Command execution failed."
package com.mycompany.ep_game_ref;
import javafx.application.Application;
import javafx.collections.FXCollections;
import javafx.collections.ObservableList;
import javafx.scene.image.Image;
import javafx.stage.Stage;
public class Game extends Application
{
public static String[] args;
public static Stage primarystage;
public static ObservableList<Items.Item> items = FXCollections.observableArrayList();
public static MainCentral startGame = new MainCentral();
public static Room.Introduction intro = new Room.Introduction();
public static Settings.Difficulty SETTINGS = new Settings.Difficulty();
public static Player player = new Player();
#Override
public void start(Stage stage)
{
this.primarystage = stage;
this.primarystage.setScene(new Scenes.Welcome().setWelcomeScene());
this.primarystage.getIcons().add(new Image("images/aq_logo.png"));
this.primarystage.setResizable(false);
this.primarystage.show();
}
public static void main(String[] args) {
Application.launch();
}
}
You can use JavaFX in a different way:
File>New Project>Maven>JavaFX Application.
I'm trying to build a small user interface using JavaFX, But I'm getting an error like this:
Error: Could not find or load main class myApp Caused by:
java.lang.NoClassDefFoundError: javafx/application/Application
This is my code:
and im using jdk 12.0.2
import javafx.application.Application;
import javafx.scene.Group;
import javafx.scene.Scene;
import javafx.scene.paint.Color;
import javafx.stage.Stage;
public class myApp extends Application{
public static void main(String[] args) {
Phonebook mybook = new Phonebook();
launch(args);
}
#Override
public void start(Stage primaryStage) throws Exception {
Group group = new Group();
Scene scene = new Scene(group, 600, 300);
scene.setFill(Color.GRAY);
primaryStage.setTitle("Phone Book");
primaryStage.setScene(scene);
primaryStage.show();
}
This is the Libraries and jdk I'm using:
Image1
I think JavaFX is not a part of the JDK > 9 any more. (Your version is 12.x.x)
Probably this could help you:
https://openjfx.io/openjfx-docs/#install-javafx
(Assuming you are using Maven) If this does not help, try to clean and build your Application.
Sometimes Maven does not recognize newly added dependencies.
I am starting an assignment and just installed javafx from the Eclipse marketplace, after I installed and created a javafx project with fxml however in main the imports are showing errors saying "the import javafx cannot be resolved". I am new to Java and Eclipse and have tried to search for similar questions but they all seem to be different cases.
I would appreciate any help thank you.
Below is the code, and all the imports are showing errors:
package application;
import javafx.application.Application;
import javafx.stage.Stage;
import javafx.scene.Scene;
import javafx.scene.layout.BorderPane;
import javafx.fxml.FXMLLoader;
public class Main extends Application {
#Override
public void start(Stage primaryStage) {
try {
BorderPane root = (BorderPane)FXMLLoader.load(getClass().getResource("Student.fxml"));
Scene scene = new Scene(root,400,400);
scene.getStylesheets().add(getClass().getResource("application.css").toExternalForm());
primaryStage.setScene(scene);
primaryStage.show();
} catch(Exception e) {
e.printStackTrace();
}
}
public static void main(String[] args) {
launch(args);
}
}
I have figured that it is the library JavaFx SDK which is not able to be added to the project, is anyone good with Eclipse can help solve this problem? I tried configure build path and removing the JavaFx SDK and readding, still does not work.
I know that many people ask about this problem, and Iread about this error and I tried to fix that, but I don't know why it's still does not work.
I got this code:
package application;
import javafx.application.Application;
import javafx.fxml.FXMLLoader;
import javafx.stage.Stage;
import javafx.scene.Parent;
import javafx.scene.Scene;
import javafx.scene.layout.BorderPane;
public class Main extends Application {
#Override
public void start(Stage primaryStage) {
try {
Parent root = FXMLLoader.load(getClass().getResource("/application/Login.fxml"));
Scene scene = new Scene(root,400,400);
scene.getStylesheets().add(getClass().getResource("application.css").toExternalForm());
primaryStage.setScene(scene);
primaryStage.show();
} catch(Exception e) {
e.printStackTrace();
}
}
public static void main(String[] args) {
launch(args);
}
}
And I tried to change getResource part like this "/Login.fxml". But it still does not work.
This is how project files look:
Try changing this line
Parent root = FXMLLoader.load(getClass().getResource("/application/Login.fxml"));
to
Parent root=FXMLLoader.load(getClass().getClassLoader().getResource("application/Login.fxml"));
Since FXML is in the same path you can do something like this:
Parent root = FXMLLoader.load(Main.class.getResource("Login.fxml"));
You should verify Login.fxml is defined as a resource in the project and it's present in the output directory .
I am trying to integrate the mozilla viewer in a JavaFx WebView by using the following code:
import javafx.application.Application;
import javafx.scene.Scene;
import javafx.scene.web.WebView;
import javafx.stage.Stage;
public class TestStrict extends Application {
#Override
public void start(Stage primaryStage) throws Exception {
WebView webView = new WebView();
String url = TestStrict.class.getClassLoader().getResource("pdfjs-1.1.366-dist/web/viewer.html").toExternalForm();
webView.getEngine().load(url);
Scene scene = new Scene(webView);
primaryStage.setScene(scene);
primaryStage.setWidth(800);
primaryStage.setHeight(600);
primaryStage.show();
}
public static void main(String[] args) {
launch(args);
}
}
The pdfjs-1.1.366-dist folder is downloaded from pdfjs GitHub
I also changed the viewer.html just to add firebug-lite inside:
<script type='text/javascript' src='http://getfirebug.com/releases/lite/1.2/firebug-lite-compressed.js'></script>
Now when I run the application I get the viewer frame but without the default pdf loaded and the following error is inside firebug console:
"TypeError: undefined is not an object (evaluating 'globalScope.PDFJS') (pdf.worker.js,103)"
I removed all the 'use strict' directives in the javascript files and everything is working fine.
I don't know if this is a bug in JavaFX or internal WebKit but it happens with version 1.8.0_60.
So is there any way that I can disable strict mode since there will be other web pages that will be loaded where I can't control the scripts and remove 'use strict' directives?