Java-Buddy

This code demonstrate how to implement customized ListView with different color on cells.

package javafx_listview;
import java.util.ArrayList;
import java.util.List;
import javafx.application.Application;
import javafx.collections.FXCollections;
import javafx.collections.ObservableList;
import javafx.scene.Scene;
import javafx.scene.control.ListCell;
import javafx.scene.control.ListView;
import javafx.scene.layout.StackPane;
import javafx.scene.paint.Color;
import javafx.scene.shape.Rectangle;
import javafx.stage.Stage;
import javafx.util.Callback;
/**
 * @web http://java-buddy.blogspot.com/
 */
public class JavaFX_ListView extends Application {
 class MyObject {
 String day;
 int number;
 Color color;
 MyObject(String d, int n, Color c) {
 day = d;
 number = n;
 color = c;
 }
 String getDay() {
 return day;
 }
 int getNumber() {
 return number;
 }
 
 Color getColor(){
 return color;
 }
 }
 List<MyObject> myList;
 //Create dummy list of MyObject
 private void prepareMyList() {
 myList = new ArrayList<>();
 myList.add(new MyObject("Sunday", 50, Color.RED));
 myList.add(new MyObject("Monday", 60, Color.GREEN));
 myList.add(new MyObject("Tuesday", 20, Color.BLUE));
 myList.add(new MyObject("Wednesday", 90, Color.VIOLET));
 myList.add(new MyObject("Thursday", 30, Color.BLUEVIOLET));
 myList.add(new MyObject("Friday", 62, Color.AZURE));
 myList.add(new MyObject("Saturday", 65, Color.GOLD));
 }
 @Override
 public void start(Stage primaryStage) {
 primaryStage.setTitle("http://java-buddy.blogspot.com/");
 prepareMyList();
 ListView<MyObject> listView = new ListView<>();
 ObservableList<MyObject> myObservableList = FXCollections.observableList(myList);
 listView.setItems(myObservableList);
 listView.setCellFactory(new Callback<ListView<MyObject>, ListCell<MyObject>>() {
 @Override
 public ListCell<MyObject> call(ListView<MyObject> p) {
 ListCell<MyObject> cell = new ListCell<MyObject>() {
 @Override
 protected void updateItem(MyObject t, boolean bln) {
 super.updateItem(t, bln);
 
 Rectangle rect = new Rectangle(100, 20);
 if (t != null) {
 setText(t.getDay() + ":" + t.getNumber());
 Color col = t.getColor();
 setTextFill(col);
 }
 }
 };
 return cell;
 }
 });
 StackPane root = new StackPane();
 root.getChildren().add(listView);
 primaryStage.setScene(new Scene(root, 300, 250));
 primaryStage.show();
 }
 public static void main(String[] args) {
 launch(args);
 }
}

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