-
Notifications
You must be signed in to change notification settings - Fork 3
Expand file tree
/
Copy pathMain12.java
More file actions
67 lines (49 loc) · 2.23 KB
/
Copy pathMain12.java
File metadata and controls
67 lines (49 loc) · 2.23 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
package JavaFXDemo;
import javafx.application.Application;
import javafx.geometry.Insets;
import javafx.scene.Scene;
import javafx.scene.control.Button;
import javafx.scene.control.CheckBox;
import javafx.scene.control.ChoiceBox;
import javafx.scene.layout.VBox;
import javafx.stage.Stage;
public class Main12 extends Application {
//Application is the class that inherits all the functionality
Stage window;
Scene scene;
Button button;
public static void main(String[] args) {
launch(args);
//launch(args) is a method that is called once the main program starts and goes inside the application class
//it sets ups your javafx application
}
@Override
public void start(Stage primaryStage) throws Exception {
//the application will call a method called start, start is actually overridden because you are inheriting
//it from the application class. The start method passes in the primaryStage which is the main window for
//the application.
window = primaryStage;
window.setTitle("ChoiceBox Demo");//sets the title of the window
button = new Button("Click me");
ChoiceBox<String> choiceBox = new ChoiceBox<>();
//getItems returns the ObservableList object which you can add items to
choiceBox.getItems().add("Apples"); //add one at a time
choiceBox.getItems().add("Bananas");
choiceBox.getItems().addAll("Bacon", "Ham", "Meatballs");//add more then one item
//Set a default value
choiceBox.setValue("Apples");
button.setOnAction(e -> getChoice(choiceBox));
//Layout
VBox layout = new VBox(10);
layout.setPadding(new Insets(20, 20, 20, 20));
layout.getChildren().addAll(choiceBox, button); //add button and dropdown list to the layout
Scene scene = new Scene(layout, 300, 250); //Create scene of the Scene class, pass in layout object and hw
window.setScene(scene); //pass in scene object to set Scene of window
window.show(); //show the window
}
//To get the value of the selected item
private void getChoice(ChoiceBox<String> choiceBox){
String food = choiceBox.getValue();
System.out.println(food + "\n");
}
}