Example usage for javafx.scene.control ComboBox getItems

Introduction

In this page you can find the example usage for javafx.scene.control ComboBox getItems.

Prototype

public final ObservableList<T> getItems() 

Source Link

Usage

From source file:cz.lbenda.rcp.DialogHelper.java

/** Open dialog with chooser when user can choose single option
 * @param question question which is show to user
 * @param items list of items which user can choose
 * @param <T> type of item/*from   w  ww.j  a va2s.  c  o  m*/
 * @return null if user click on cancel or don't choose anything, elsewhere choosed item */
@SuppressWarnings("unchecked")
public static <T> T chooseSingOption(String question, T... items) {
    if (items.length == 0) {
        return null;
    }
    Dialog<T> dialog = new Dialog<>();
    dialog.setResizable(false);
    dialog.setTitle(chooseSingleOption_title);
    dialog.setHeaderText(question);

    ComboBox<T> comboBox = new ComboBox<>();
    comboBox.getItems().addAll(items);
    dialog.getDialogPane().setContent(comboBox);

    ButtonType btCancel = ButtonType.CANCEL;
    ButtonType btOk = ButtonType.OK;
    dialog.getDialogPane().getButtonTypes().addAll(btCancel, btOk);

    Optional<T> result = dialog.showAndWait();
    if (result.isPresent()) {
        if (btCancel == result.get()) {
            return null;
        }
        if (btOk == result.get()) {
            return comboBox.getSelectionModel().getSelectedItem();
        }
    } else {
        return null;
    }
    return result.get();
}

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From source file:Main.java

@Override
public void start(Stage stage) {
    Scene scene = new Scene(new Group(), 450, 250);
    ComboBox<String> myComboBox = new ComboBox<String>();
    myComboBox.getItems().addAll("A", "B", "C", "D", "E");
    myComboBox.setEditable(true);/*w w w  .j  av  a  2 s .  com*/
    myComboBox.setPromptText("Email address");

    Group root = (Group) scene.getRoot();
    root.getChildren().add(myComboBox);
    stage.setScene(scene);
    stage.show();
}

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From source file:Main.java

@Override
public void start(Stage stage) {
    Scene scene = new Scene(new Group(), 450, 250);
    ComboBox<String> myComboBox = new ComboBox<String>();
    myComboBox.getItems().addAll("A", "B", "C", "D", "E");
    myComboBox.setValue("A");
    System.out.println(myComboBox.getValue());

    Group root = (Group) scene.getRoot();
    root.getChildren().add(myComboBox);/*from   ww  w.  j  av a2  s . c  o  m*/
    stage.setScene(scene);
    stage.show();
}

---

From source file:Main.java

@Override
public void start(Stage stage) {
    Scene scene = new Scene(new Group(), 450, 250);

    ComboBox<String> myComboBox = new ComboBox<String>();
    myComboBox.getItems().addAll("A", "B", "C", "D", "E");
    myComboBox.setEditable(true);/*from   w w w.  j av a2s  .  co m*/

    Group root = (Group) scene.getRoot();
    root.getChildren().add(myComboBox);
    stage.setScene(scene);
    stage.show();

}

---

From source file:Main.java

@Override
public void start(Stage stage) {
    Scene scene = new Scene(new Group(), 450, 250);
    ComboBox<String> myComboBox = new ComboBox<String>();
    myComboBox.getItems().addAll("A", "B", "C", "D", "E");
    myComboBox.setValue("A");
    System.out.println(myComboBox.getValue());

    myComboBox.setValue(null);// w  w w.jav  a  2  s .c o  m

    Group root = (Group) scene.getRoot();
    root.getChildren().add(myComboBox);
    stage.setScene(scene);
    stage.show();
}

---

From source file:Main.java

@Override
public void start(final Stage primaryStage) {
    Group root = new Group();
    Scene scene = new Scene(root, 400, 300, Color.WHITE);

    GridPane gridpane = new GridPane();

    ComboBox<Rectangle> cmb = new ComboBox<Rectangle>();
    cmb.getItems().addAll(new Rectangle(10, 10, Color.RED), new Rectangle(10, 10, Color.GREEN),
            new Rectangle(10, 10, Color.BLUE));

    gridpane.add(cmb, 2, 0);//from w  w  w .j a  va 2  s .c om

    root.getChildren().add(gridpane);
    primaryStage.setScene(scene);

    primaryStage.show();
}

---

From source file:Main.java

@Override
public void start(Stage stage) {
    Scene scene = new Scene(new Group(), 450, 250);

    ComboBox<String> emailComboBox = new ComboBox<String>();
    emailComboBox.getItems().addAll("A", "B", "C", "D", "E");
    emailComboBox.setValue("A");
    System.out.println(emailComboBox.getValue());

    GridPane grid = new GridPane();
    grid.setVgap(4);/*from ww w .  j  a va 2  s  . c  o  m*/
    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();

}

---

From source file:Main.java

@Override
public void start(final Stage primaryStage) {
    Group root = new Group();
    Scene scene = new Scene(root, 400, 300, Color.WHITE);
    GridPane gridpane = new GridPane();
    ComboBox<Color> cmb = new ComboBox<Color>();
    cmb.getItems().addAll(Color.RED, Color.GREEN, Color.BLUE);
    cmb.setCellFactory(new Callback<ListView<Color>, ListCell<Color>>() {
        @Override/*from   w  w w .j  a v  a  2 s. c om*/
        public ListCell<Color> call(ListView<Color> p) {
            return new ListCell<Color>() {
                private final Rectangle rectangle;
                {
                    setContentDisplay(ContentDisplay.GRAPHIC_ONLY);
                    rectangle = new Rectangle(10, 10);
                }

                @Override
                protected void updateItem(Color item, boolean empty) {
                    super.updateItem(item, empty);

                    if (item == null || empty) {
                        setGraphic(null);
                    } else {
                        rectangle.setFill(item);
                        setGraphic(rectangle);
                    }
                }
            };
        }
    });

    gridpane.add(cmb, 2, 0);

    root.getChildren().add(gridpane);
    primaryStage.setScene(scene);

    primaryStage.show();
}

---

From source file:Main.java

@Override
public void start(Stage stage) {
    Scene scene = new Scene(new Group(), 200, 200);
    ComboBox<String> myComboBox = new ComboBox<String>();
    myComboBox.getItems().addAll("A", "B", "C", "D", "E");
    myComboBox.setCellFactory(new Callback<ListView<String>, ListCell<String>>() {
        @Override//w  w  w .ja v a 2 s . c  o  m
        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;
        }
    });
    Group root = (Group) scene.getRoot();
    root.getChildren().add(myComboBox);
    stage.setScene(scene);
    stage.show();
}

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From source file:Main.java

@Override
public void start(final Stage primaryStage) {
    primaryStage.setTitle("");
    Group root = new Group();
    Scene scene = new Scene(root, 400, 300, Color.WHITE);

    GridPane gridpane = new GridPane();

    ComboBox<Color> cmb = new ComboBox<Color>();
    cmb.getItems().addAll(Color.RED, Color.GREEN, Color.BLUE);

    cmb.setCellFactory(new Callback<ListView<Color>, ListCell<Color>>() {
        @Override//  w w w  .  j  a  va  2 s  .  c  o  m
        public ListCell<Color> call(ListView<Color> p) {
            return new ListCell<Color>() {
                private final Rectangle rectangle;
                {
                    setContentDisplay(ContentDisplay.GRAPHIC_ONLY);
                    rectangle = new Rectangle(10, 10);
                }

                @Override
                protected void updateItem(Color item, boolean empty) {
                    super.updateItem(item, empty);

                    if (item == null || empty) {
                        setGraphic(null);
                    } else {
                        rectangle.setFill(item);
                        setGraphic(rectangle);
                    }
                }
            };
        }
    });

    gridpane.add(cmb, 2, 0);

    root.getChildren().add(gridpane);
    primaryStage.setScene(scene);

    primaryStage.show();
}

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