Java 1

Odkazy

Maven set java version to 14

<maven.compiler.release>14</maven.compiler.release>

Maven JavaFX dependencies

		<dependency>
			<groupId>org.openjfx</groupId>
			<artifactId>javafx-controls</artifactId>
			<version>14</version>
		</dependency>
		<dependency>
			<groupId>org.openjfx</groupId>
			<artifactId>javafx-fxml</artifactId>
			<version>14</version>
		</dependency>

JavaFX sample main class

public class App extends Application
{
	public static void main(String[] args) {
		launch(args);
	}
	
	private Canvas canvas;
	
	@Override
	public void start(Stage primaryStage) {
		try {
			//Construct a main window with a canvas.  
			Group root = new Group();
			canvas = new Canvas(800, 400);
			root.getChildren().add(canvas);
			Scene scene = new Scene(root, 800, 400);
			
			primaryStage.setScene(scene);
			primaryStage.resizableProperty().set(false);
			primaryStage.setTitle("Java 1 - 1th laboratory");
			primaryStage.show();
			
			//Exit program when main window is closed
			primaryStage.setOnCloseRequest(this::exitProgram);
			
		} catch (Exception e) {
			e.printStackTrace();
		}
	}
	
	private void exitProgram(WindowEvent evt) {
		System.exit(0);
	}
}

module-info example

module java1example {
    requires transitive javafx.controls;
    requires javafx.fxml;
    opens cz.jezek.java1example to javafx.fxml;
    exports cz.jezek.java1example;
}