ListViewDemo.java
import javafx.application.Application; import javafx.stage.Stage; import javafx.collections.FXCollections; import javafx.scene.Scene; import javafx.scene.control.ListView; import javafx.scene.control.ScrollPane; import javafx.scene.control.SelectionMode; import javafx.scene.image.ImageView; import javafx.scene.layout.BorderPane; import javafx.scene.layout.FlowPane; public class ListViewDemo extends Application { // Declare an array of Strings for flag titles private String[] flagTitles = {"Canada", "China", "Denmark", "France", "Germany", "India", "Norway", "United Kingdom", "United States of America"}; // Declare an ImageView array for the national flags of 9 countries private ImageView[] ImageViews = { new ImageView("image/ca.gif"), new ImageView("image/china.gif"), new ImageView("image/denmark.gif"), new ImageView("image/fr.gif"), new ImageView("image/germany.gif"), new ImageView("image/india.gif"), new ImageView("image/norway.gif"), new ImageView("image/uk.gif"), new ImageView("image/us.gif") }; @Override // Override the start method in the Application class public void start(Stage primaryStage) { ListView<String> lv = new ListView<> (FXCollections.observableArrayList(flagTitles)); lv.setPrefSize(400, 400); lv.getSelectionModel().setSelectionMode(SelectionMode.MULTIPLE); // Create a pane to hold image views FlowPane imagePane = new FlowPane(10, 10); BorderPane pane = new BorderPane(); pane.setLeft(new ScrollPane(lv)); pane.setCenter(imagePane); lv.getSelectionModel().selectedItemProperty().addListener( ov -> { imagePane.getChildren().clear(); for (Integer i: lv.getSelectionModel().getSelectedIndices()) { imagePane.getChildren().add(ImageViews[i]); } }); // Create a scene and place it in the stage Scene scene = new Scene(pane, 450, 170); primaryStage.setTitle("ListViewDemo"); // Set the stage title primaryStage.setScene(scene); // Place the scene in the stage primaryStage.show(); // Display the stage } /** * The main method is only needed for the IDE with limited * JavaFX support. Not needed for running from the command line. */ public static void main(String[] args) { launch(args); } }
Maintained by John Loomis, updated Tue Mar 20 17:00:00 2018