Example usage for javafx.collections ObservableList iterator

Introduction

In this page you can find the example usage for javafx.collections ObservableList iterator.

Prototype

Iterator<E> iterator();

Source Link

Document

Returns an iterator over the elements in this list in proper sequence.

Usage

From source file:ipat_fx.FXMLDocumentController.java

@FXML
public void nextGeneration() {

    //check if num of profiles is a valid input 
    int numOfProfiles = Integer.parseInt(noOfProfiles.getText());
    if (numOfProfiles > 8) {
        JOptionPane.showMessageDialog(null, "Please make the number of profiles smaller than 8.");
    } else {/*from ww w  . j  ava 2s . c  o m*/
        HashMap<String, Object> scores = new HashMap<>();
        // TODO get the scores from the user input to then get the next gen

        ObservableList<Tab> tabs = null;

        if (tabFlag.equalsIgnoreCase("byImage")) {
            tabs = byImageTab.getTabs();
        } else if (tabFlag.equalsIgnoreCase("byProfile")) {
            tabs = byProfileTab.getTabs();
        } else {
            System.out.println("Something is wrong with tabFlag in FXML DOC CONT");
        }

        Iterator<Tab> profileTabIterator = tabs.iterator();
        while (profileTabIterator.hasNext()) {
            Tab profileTab = profileTabIterator.next();
            ScrollPane scrollPane = (ScrollPane) profileTab.getContent();
            FlowPane cells = (FlowPane) scrollPane.getContent();
            Iterator<Node> cellIterator = cells.getChildren().iterator();
            while (cellIterator.hasNext()) {
                GridPane cell = (GridPane) cellIterator.next();
                Iterator<Node> nodeIterator = cell.getChildren().iterator();
                while (nodeIterator.hasNext()) {
                    Node cellElement = nodeIterator.next();
                    if (cellElement instanceof Slider) {
                        scores.put(cellElement.getId(), String.valueOf(((Slider) cellElement).getValue()));
                    }
                    if (cellElement instanceof CheckBox) {
                        scores.put(cellElement.getId(), ((CheckBox) cellElement).isSelected());
                    }
                }
            }
        }

        HashMap<String, Object> display = controller.mainloop(scores, numOfProfiles);
        WebView previewView = (WebView) display.get("previewView");
        previewPane.getChildren().add(previewView);
        @SuppressWarnings("unchecked")
        HashMap<String, ArrayList<GridPane>> map = (HashMap<String, ArrayList<GridPane>>) display
                .get("results");

        if (tabFlag.equalsIgnoreCase("byImage")) {
            byImageTab = getByImage(map);
            byImagePane.setCenter(byImageTab);
        } else if (tabFlag.equalsIgnoreCase("byProfile")) {
            byProfileTab = getByProfile(map, numOfProfiles);
            byProfilePane.setCenter(byProfileTab);
        }

        tabPane.getSelectionModel().selectedIndexProperty()
                .addListener((ObservableValue<? extends Number> ov, Number oldValue, Number newValue) -> {
                    if (newValue == Number.class.cast(1)) {
                        byImageTab = getByImage(map);
                        byImagePane.setCenter(byImageTab);
                    } else if (newValue == Number.class.cast(0)) {
                        byProfileTab = getByProfile(map, numOfProfiles);
                        byProfilePane.setCenter(byProfileTab);
                    } else {
                        System.out.println("Error this tab has not been created.");
                    }
                });
    }
}

---