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public class EffectTest extends Application { public static void main(String[] args) { launch(args); } @Override public void start(Stage stage) { stage.setTitle("ComboBoxSample"); Scene scene = new Scene(new Group(), 450, 250); ComboBox emailComboBox = new ComboBox(); emailComboBox.getItems().addAll("A","B","C","D","E"); emailComboBox.setPromptText("Email address"); emailComboBox.setEditable(true); emailComboBox.valueProperty().addListener(new ChangeListener<String>() { @Override public void changed(ObservableValue ov, String t, String t1) { System.out.println(ov); System.out.println(t); System.out.println(t1); } }); emailComboBox.setCellFactory( new Callback<ListView<String>, ListCell<String>>() { @Override public ListCell<String> call(ListView<String> param) { final ListCell<String> cell = new ListCell<String>() { { super.setPrefWidth(100); } @Override public void updateItem(String item, boolean empty) { super.updateItem(item, empty); if (item != null) { setText(item); if (item.contains("A")) { setTextFill(Color.RED); } else if (item.contains("B")){ setTextFill(Color.GREEN); } else { setTextFill(Color.BLACK); } } else { setText(null); } } }; return cell; } }); GridPane grid = new GridPane(); grid.setVgap(4); grid.setHgap(10); grid.setPadding(new Insets(5, 5, 5, 5)); grid.add(new Label("To: "), 0, 0); grid.add(emailComboBox, 1, 0); Group root = (Group) scene.getRoot(); root.getChildren().add(grid); stage.setScene(scene); stage.show(); } }
javafx ComboBox Event and change cell color
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原文地址:http://www.cnblogs.com/rojas/p/4720840.html