We’ve collected these simple code snippets to allow you learn JavaFX.
Example 1: Hyperlink
Study the following code:
Step 1: Create Project
- Open your favorite Java IDE.
- In the menu go to
File --> Create New Project
.
Step 2: Dependencies
No dependencies are needed for this project.
Step 3: Write Code
Our code will comprise the following java files:
HyperlinkChangeTextExample.java
HyperlinkExample.java
HyperlinkFontExample.java
- In your editor or IDE, create a file known as
HyperlinkChangeTextExample.java
. - Then add the following code:
(a). HyperlinkChangeTextExample.java
We will start by adding some imports to this class:
import javafx.application.Application;
import javafx.scene.Scene;
import javafx.scene.control.Hyperlink;
import javafx.scene.layout.VBox;
import javafx.stage.Stage;
Through inheritance we will be able to derive properties from a parent class
. However we have to extend that parent class
. So we do that using the extends
keyword.
public class HyperlinkChangeTextExample extends Application {
Our class
will have the following methods:
void main(String[] args)
void start(Stage primaryStage)
All Java applications have an entry point known as the main
method. We will define it:
public static void main(String[] args) {
In this particular class
we will be overriding our void start(Stage primaryStage)
method.
Prepend the code>@Override</code modifier to your method. Then add implementation code as follows:
@Override
public void start(Stage primaryStage) {
primaryStage.setTitle("JavaFX App");
Hyperlink link = new Hyperlink("Click Me!");
link.setText("New Link Text");
link.setOnAction((event) -> {
System.out.println("Hyperlink clicked");
});
VBox vBox = new VBox(link);
Scene scene = new Scene(vBox, 300, 300);
primaryStage.setScene(scene);
primaryStage.show();
}
Here is the full code:
package com.jenkov.javafx.hyperlink;
import javafx.application.Application;
import javafx.scene.Scene;
import javafx.scene.control.Hyperlink;
import javafx.scene.layout.VBox;
import javafx.stage.Stage;
public class HyperlinkChangeTextExample extends Application {
public static void main(String[] args) {
launch(args);
}
@Override
public void start(Stage primaryStage) {
primaryStage.setTitle("JavaFX App");
Hyperlink link = new Hyperlink("Click Me!");
link.setText("New Link Text");
link.setOnAction((event) -> {
System.out.println("Hyperlink clicked");
});
VBox vBox = new VBox(link);
Scene scene = new Scene(vBox, 300, 300);
primaryStage.setScene(scene);
primaryStage.show();
}
}
- Next create another file known as
HyperlinkExample.java
. - And add the following code:
(b). HyperlinkExample.java
We will start by adding some imports to this class:
import javafx.application.Application;
import javafx.scene.Scene;
import javafx.scene.control.Hyperlink;
import javafx.scene.layout.VBox;
import javafx.stage.Stage;
Through inheritance we will be able to derive properties from a parent class
. However we have to extend that parent class
. So we do that using the extends
keyword.
public class HyperlinkExample extends Application {
Our class
will have the following methods:
void main(String[] args)
void start(Stage primaryStage)
All Java applications have an entry point known as the main
method. We will define it:
public static void main(String[] args) {
In this particular class
we will be overriding our void start(Stage primaryStage)
method.
Prepend the code>@Override</code modifier to your method. Then add implementation code as follows:
@Override
public void start(Stage primaryStage) {
primaryStage.setTitle("JavaFX App");
Hyperlink link = new Hyperlink("Click Me!");
link.setOnAction((event) -> {
System.out.println("Hyperlink clicked");
});
VBox vBox = new VBox(link);
Scene scene = new Scene(vBox, 300, 300);
primaryStage.setScene(scene);
primaryStage.show();
}
Here is the full code:
package com.jenkov.javafx.hyperlink;
import javafx.application.Application;
import javafx.scene.Scene;
import javafx.scene.control.Hyperlink;
import javafx.scene.layout.VBox;
import javafx.stage.Stage;
public class HyperlinkExample extends Application {
public static void main(String[] args) {
launch(args);
}
@Override
public void start(Stage primaryStage) {
primaryStage.setTitle("JavaFX App");
Hyperlink link = new Hyperlink("Click Me!");
link.setOnAction((event) -> {
System.out.println("Hyperlink clicked");
});
VBox vBox = new VBox(link);
Scene scene = new Scene(vBox, 300, 300);
primaryStage.setScene(scene);
primaryStage.show();
}
}
- Next create another file known as
HyperlinkFontExample.java
. - And add the following code:
(c). HyperlinkFontExample.java
First, go ahead and add the following imports:
import javafx.application.Application;
import javafx.scene.Scene;
import javafx.scene.control.Hyperlink;
import javafx.scene.layout.VBox;
import javafx.scene.text.Font;
import javafx.scene.text.FontWeight;
import javafx.stage.Stage;
We will need to extend our class using the extend
keyword. By doing that our class
can make use of inheritance to derive properties and functions defined in the parent class
.
public class HyperlinkFontExample extends Application {
Our class
will have the following methods:
void main(String[] args)
void start(Stage primaryStage)
Every Java Program must have a main method. This is the entry point of all Java applications include JavaFX. Add a main()
method and inside it invoke the launch()
function.
public static void main(String[] args) {
In this particular class
we will be overriding our void start(Stage primaryStage)
method.
Prepend the code>@Override</code modifier to your method. Then add implementation code as follows:
@Override
public void start(Stage primaryStage) {
primaryStage.setTitle("JavaFX App");
Hyperlink link = new Hyperlink("Click Me!");
Font courierNewFontBold36 = Font.font("Courier New", FontWeight.BOLD, 36);
link.setFont(courierNewFontBold36);
link.setOnAction((event) -> {
System.out.println("Hyperlink clicked");
});
VBox vBox = new VBox(link);
Scene scene = new Scene(vBox, 200, 200);
primaryStage.setScene(scene);
primaryStage.show();
}
Here is the full code:
package com.jenkov.javafx.hyperlink;
import javafx.application.Application;
import javafx.scene.Scene;
import javafx.scene.control.Hyperlink;
import javafx.scene.layout.VBox;
import javafx.scene.text.Font;
import javafx.scene.text.FontWeight;
import javafx.stage.Stage;
public class HyperlinkFontExample extends Application {
public static void main(String[] args) {
launch(args);
}
@Override
public void start(Stage primaryStage) {
primaryStage.setTitle("JavaFX App");
Hyperlink link = new Hyperlink("Click Me!");
Font courierNewFontBold36 = Font.font("Courier New", FontWeight.BOLD, 36);
link.setFont(courierNewFontBold36);
link.setOnAction((event) -> {
System.out.println("Hyperlink clicked");
});
VBox vBox = new VBox(link);
Scene scene = new Scene(vBox, 200, 200);
primaryStage.setScene(scene);
primaryStage.show();
}
}
Download
Download the code using the below links:
Number | Link |
---|---|
1. | Download Example |
2. | Follow code author |
3. | Code: Apache 2.0 License |