java类javafx.collections.ObservableList的实例源码

public CollatedTreeItem() {
    children = FXCollections.observableArrayList();
    filteredChildren = new FilteredList<>(children, new Predicate<TreeItem<T>>() {
        @Override public boolean test(TreeItem<T> t) {
            return filter.test(t.getValue());
        }
    });
    sortedChildren = new SortedList<>(filteredChildren);
    ObservableList<TreeItem<T>> original = super.getChildren();
    sortedChildren.addListener(new ListChangeListener<TreeItem<T>>() {
        @Override public void onChanged(javafx.collections.ListChangeListener.Change<? extends TreeItem<T>> c) {
            while (c.next()) {
                original.removeAll(c.getRemoved());
                original.addAll(c.getFrom(), c.getAddedSubList());
            }
        }
    });
}

protected void refreshListView () {

        this.questionList.getItems().clear();

        //create list with all questions
        ObservableList<String> questions = FXCollections.observableArrayList();

        //iterate through all questions
        for (Map.Entry<String,QuestionEntry> entry : this.questionMap.entrySet()) {
            //add question name to list
            questions.add(entry.getKey());
        }

        Collections.sort(questions);

        if (questions.size() <= 0) {
            //hide delete button
            this.deleteButton.setVisible(false);
        } else {
            //show delete button
            this.deleteButton.setVisible(true);
        }

        this.questionList.setItems(questions);
    }

private ComponentSelectorPane instantiateSelector() {
    List<Class<? extends Component>> basicComponents = new ArrayList<>();
    ObservableList<Class<? extends Component>> observableComponents = FXCollections.observableList(basicComponents);
    observableComponents.add(Cost.class);
    observableComponents.add(Attacker.class);
    observableComponents.add(Collidable.class);
    observableComponents.add(Health.class);
    observableComponents.add(Images.class);
    observableComponents.add(Owner.class);
    observableComponents.add(PathFollower.class);
    observableComponents.add(Range.class);
    observableComponents.add(RangeShootingAI.class);
    observableComponents.add(Selectable.class);
    observableComponents.add(SoundEffect.class);
    observableComponents.add(Speed.class);
    observableComponents.add(SkillSet.class);
    observableComponents.add(TowerDefenceTypeInformation.class);
    observableComponents.add(Upgrade.class);

    return new ComponentSelectorPane(myResources.getString("addComponents"), observableComponents, infoPane);
}

public ObservableList<TableRowDataModel> convertPaymentArrayListToObservableList(ArrayList Payments) {
    ObservableList<TableRowDataModel> tempList = FXCollections.observableArrayList();
    for (Object dateAndPrice : Payments) {
        String oldstring = (String) ((Pair) dateAndPrice).getKey();
        try {
            Date old = new SimpleDateFormat("yyyy-MM-dd").parse(oldstring);
            String newstring = new SimpleDateFormat("yyyy년MM월dd일").format(old);

        SimpleStringProperty date = new SimpleStringProperty(newstring);
        int price = (int) ((Pair) dateAndPrice).getValue();
        tempList.add(new TableRowDataModel(date, new SimpleStringProperty(price + "원")));
        } catch (ParseException e) {
            e.printStackTrace();
        }
    }
    return tempList;
}

private void droppedOnTreeItem(DragEvent event,
        TreeItem<LayerBaseContainer<? extends LayerBase>> currentlyDraggedLayerTreeItem,
        LayerBaseContainer<? extends LayerBase> targetItem) {
    LayerBase targetLayer = targetItem.getLayerBase();

    double y = event.getY();
    double height = getHeight();
    boolean above = y < height / 2;

    TreeItem<LayerBaseContainer<? extends LayerBase>> targetParent = this.getTreeItem().getParent();
    ObservableList<TreeItem<LayerBaseContainer<? extends LayerBase>>> targetParentChildren = targetParent
            .getChildren();

    TreeItem<LayerBaseContainer<? extends LayerBase>> draggedItem = currentlyDraggedLayerTreeItem;
    TreeItem<LayerBaseContainer<? extends LayerBase>> draggedParent = draggedItem.getParent();
    ObservableList<TreeItem<LayerBaseContainer<? extends LayerBase>>> draggedParentChildren = draggedParent != null
            ? draggedParent.getChildren() : null;

    if (targetLayer instanceof EffectGroupLayer && (y >= height / 4 && y < height * 3 / 4)) {
        // inside group
        ObservableList<TreeItem<LayerBaseContainer<? extends LayerBase>>> groupChildren = getTreeItem()
                .getChildren();
        if (!groupChildren.equals(draggedParentChildren)) {
            if (draggedParentChildren != null) {
                draggedParentChildren.remove(draggedItem);
            }
            DelayedExecuter.execute(100, () -> groupChildren.add(0, draggedItem));
        }
    } else {
        if (draggedParentChildren != null) {
            ListItemUtil.swapItemsJavaFxThread(draggedParentChildren, targetParentChildren, draggedItem, this.getTreeItem(),
                    above);
        } else {
            ListItemUtil.insertItem(targetParentChildren, draggedItem, this.getTreeItem(), above);
        }
    }
}

/**
 * Fill the tree item.
 *
 * @param item the tree item.
 */
@FXThread
private void fill(@NotNull final TreeItem<VirtualResourceElement<?>> item) {

    final VirtualResourceElement<?> element = item.getValue();
    if(!element.hasChildren()) {
        return;
    }

    final ObservableList<TreeItem<VirtualResourceElement<?>>> items = item.getChildren();

    final Array<VirtualResourceElement<?>> children = element.getChildren();
    children.sort(NAME_COMPARATOR);
    children.forEach(child -> items.add(new TreeItem<>(child)));

    items.forEach(this::fill);
}

@SneakyThrows(IOException.class)
private ObservableList<TreeItem<Path>> buildChildren() {
    if (Files.isDirectory(getValue())) {
        return Files.list(getValue())
                .map(e -> {
                    WatcherStructure watcherStructure = null;
                    if (Files.isDirectory(e)) {
                        watcherStructure = new WatcherStructure(e, project, tabUpdater, treeUpdater);
                    }

                    CustomTreeItem item = new CustomTreeItem(e, watcherStructure, project, tabUpdater, treeUpdater);

                    CustomIcons customIcons = new CustomIcons();
                    item.setGraphic(new ImageView(item.isDirectory() ? customIcons.getFolderCollapseImage() : customIcons.getFileImage()));
                    if (isDirectory()) {
                        item.expandedProperty().addListener(treeUpdater.expanderListener());
                    }

                    return item;
                })
                .collect(Collectors.toCollection(FXCollections::observableArrayList));
    }

    return FXCollections.emptyObservableList();
}

@Override
@FXThread
public void fillContextMenu(@NotNull final NodeTree<?> nodeTree,
                            @NotNull final ObservableList<MenuItem> items) {
    if (!(nodeTree instanceof ModelNodeTree)) return;

    final T element = getElement();
    final AssetLinkNode linkNode = findParent(element, AssetLinkNode.class::isInstance);

    if (linkNode == null) {
        final Menu createMenu = createCreationMenu(nodeTree);
        if (createMenu != null) items.add(createMenu);
        final Menu toolMenu = createToolMenu(nodeTree);
        if (toolMenu != null) items.add(toolMenu);
    }

    if (linkNode == null || element == linkNode) {
        items.add(new AddUserDataAction(nodeTree, this));
    }

    if (canRemove()) {
        items.add(new RemoveNodeAction(nodeTree, this));
    }

    super.fillContextMenu(nodeTree, items);
}

static <X, Y> ObservableList<XYChart.Data<X, Y>> deepCopySeriesData(
        final Collection<? extends XYChart.Data<X, Y>> data) {
    final ObservableList<XYChart.Data<X, Y>> result = FXCollections.observableArrayList();
    for (final Data<X, Y> i : data) {
        result.add(new Data<>(i.getXValue(), i.getYValue()));
    }
    return result;
}

private ObservableList<Node> getChildren(Node node) {
    if (node instanceof ButtonBar) {
        return ((ButtonBar) node).getButtons();
    }
    if (node instanceof ToolBar) {
        return ((ToolBar) node).getItems();
    }
    if (node instanceof Pane) {
        return ((Pane) node).getChildren();
    }
    if (node instanceof TabPane) {
        ObservableList<Node> contents = FXCollections.observableArrayList();
        ObservableList<Tab> tabs = ((TabPane) node).getTabs();
        for (Tab tab : tabs) {
            contents.add(tab.getContent());
        }
        return contents;
    }
    return FXCollections.observableArrayList();
}

public PathSetter(ObservableList<Path> paths, String variableName){
    super(Path.class,variableName);
    this.myPaths=paths;     

    pathChoices= new ComboBox<>(myPaths);

    pathChoices.setCellFactory(new Callback<ListView<Path>, ListCell<Path>>(){
        @Override
        public ListCell<Path> call(ListView<Path> list){
            return new PathCell();
        }
    });
    pathChoices.setButtonCell(new PathButtonCell());

    this.getChildren().add(pathChoices);

}

/**
 * 装载面板数据.
 *
 * @param key 数据库中的键
 */
@Override
public void setValue(String key) {
    ObservableList<TableEntity> values = FXCollections.observableArrayList();
    Set<String> sets = redisSet.getMembersSet(key);
    int i = 0;
    for (String set : sets) {
        TableEntity value = new TableEntity("" + i, key, set);
        values.add(value);
        i++;
    }
    this.dataTable.setItems(values);
    this.rowColumn.setCellValueFactory(cellData -> cellData.getValue().rowProperty());
    this.keyColumn.setCellValueFactory(cellData -> cellData.getValue().keyProperty());
    this.valueColumn.setCellValueFactory(cellData -> cellData.getValue().valueProperty());
}

@Test
public void testFindAllTermsWithTitle() {
    LoggerFacade.getDefault().own(SqlProviderTest.class, "testFindAllTermsWithTitle()"); // NOI18N

    // ---------------------------------------------------------------------
    try { Thread.sleep(15); } catch (InterruptedException e) { }

    Term term1 = ModelProvider.getDefault().getTerm("Term1");
    SqlProvider.getDefault().createTerm(term1);

    ObservableList<Term> terms = FXCollections.observableArrayList();
    terms.addAll(SqlProvider.getDefault().findAllTermsWithTitle("hello?"));
    assertTrue(terms.isEmpty());

    terms.clear();
    terms.addAll(SqlProvider.getDefault().findAllTermsWithTitle("Term1"));
    assertFalse(terms.isEmpty());
    assertTrue(terms.size() == 1);
    assertEquals("Term1", terms.get(0).getTitle());

    // ---------------------------------------------------------------------
    DatabaseFacade.getDefault()
            .getCrudService("testFindAllTerms()")
            .delete(Term.class, term1.getId());
}

private Stage[] getValidWindows() {
    ObservableList<Stage> stages = StageHelper.getStages();
    List<Stage> valid = new ArrayList<Stage>();
    for (Stage window : stages) {
        if (window.isShowing()) {
            valid.add(window);
        }
    }
    return valid.toArray(new Stage[valid.size()]);
}

protected List<IJavaFXElement> found(List<IJavaFXElement> pElements, IJavaFXAgent driver) {
    List<IJavaFXElement> r = new ArrayList<IJavaFXElement>();
    for (IJavaFXElement je : pElements) {
        if (!(je.getComponent() instanceof Parent)) {
            continue;
        }
        JFXWindow topContainer = driver.switchTo().getTopContainer();
        ObservableList<Node> components = ((Parent) je.getComponent()).getChildrenUnmodifiable();
        for (Node c : components) {
            IJavaFXElement je2 = JavaFXElementFactory.createElement(c, driver, driver.switchTo().getTopContainer());
            List<IJavaFXElement> matched = child.matchesSelector(je2);
            for (IJavaFXElement javaElement : matched) {
                IJavaFXElement e = topContainer.addElement(javaElement);
                if (!r.contains(e)) {
                    r.add(e);
                }
            }
        }
    }
    return r;
}

public AreaChartSample() {
    NumberAxis xAxis = new NumberAxis("X Values", 1.0d, 9.0d, 2.0d);
    xAxis.setTickLength(12.0f);
    NumberAxis yAxis = new NumberAxis("Y Values", 0.0d, 10.0d, 2.0d);
    ObservableList<AreaChart.Series> areaChartData = FXCollections.observableArrayList(
            new AreaChart.Series("Series 1",FXCollections.observableArrayList(
                new AreaChart.Data(0,4),
                new AreaChart.Data(2,5),
                new AreaChart.Data(4,4),
                new AreaChart.Data(6,2),
                new AreaChart.Data(8,6),
                new AreaChart.Data(10,8)
            )),
            new AreaChart.Series("Series 2", FXCollections.observableArrayList(
                new AreaChart.Data(0,8),
                new AreaChart.Data(2,2),
                new AreaChart.Data(4,9),
                new AreaChart.Data(6,7),
                new AreaChart.Data(8,5),
                new AreaChart.Data(10,7)
            )),
            new AreaChart.Series("Series 3", FXCollections.observableArrayList(
                new AreaChart.Data(0,2),
                new AreaChart.Data(2,5),
                new AreaChart.Data(4,8),
                new AreaChart.Data(6,6),
                new AreaChart.Data(8,9),
                new AreaChart.Data(10,7)
            ))
    );
    AreaChart chart = new AreaChart(xAxis, yAxis, areaChartData);
    getChildren().add(chart);
}

/**
 * Instantiates a new Timing diagram view.
 *
 * @param xaxis the x axis
 * @param yaxis the y axis
 */
public TimingDiagramView(NumberAxis xaxis, Axis<A> yaxis) {
  super(xaxis, yaxis);
  this.xaxis = xaxis;
  this.yaxis = yaxis;

  setPrefHeight(80);

  getPlotChildren().addAll(cycleSelectionPane, durationLinesPane, dataPane);
  ViewUtils.setupView(this);

  ObservableList<Series<Number, A>> seriesObservableList = FXCollections.observableArrayList();
  setData(seriesObservableList);
  seriesObservableList.addListener((InvalidationListener) change -> {
    Platform.runLater(TimingDiagramView.this::requestRelayout);
  });
}

public void initialize() {
    // populate year list
    List<Year> years = Database.getInstance().getYearsWithCollection(collection);

    ObservableList<Year> yearList = FXCollections.observableArrayList();
    yearList.addAll(years);

    // add the set to the list view
    yearsListView.setItems(yearList);
    yearsListView.setCellFactory(param -> new YearListViewCell());

    initializeListeners();

}

public void updateStatus(String status, StatusIndicator indicator, String item)
  {
// This will avoid a InvalidState Exception to ensure we are within the JavaFX thread
    Platform.runLater(new Runnable()
{
    @Override
    public void run()
    {
        if ( !item.isEmpty() )
            ric.setText(item);

        ObservableList<Node> nodes = statusText.getChildren();

        Text time = new Text();
        time.setId("status-time");      // Defined in CSS
        time.setText(new SimpleDateFormat("HH.mm.ss: ").format(new java.util.Date()));

        Text txt = new Text();
        txt.setText(status + SpeedGuide.NEWLINE);

        switch (indicator)
        {
            case REQUEST:
                txt.setId("status-request");            // Defined in CSS
                break;
            case RESPONSE_SUCCESS:
                txt.setId("status-response-success");   // Defined in CSS
                break;
            case RESPONSE_ERROR:
                txt.setId("status-response-error");     // Defined in CSS
                break;
        }

        nodes.add(0, txt);
        nodes.add(0, time);
    }
});
  }

/**
 * @return CSS files found in the styles folder
 */
public static void addStylesheets(ObservableList<String> styleSheets) {

    File F = new File(getStylesFolder());

    if (F.exists()) {

        File[] Tfiles = F.listFiles();
        for (int i = 0; i < Tfiles.length; i++) {

            if (Tfiles[i].toString().endsWith(".css"))
                styleSheets.add("file://" + Tfiles[i].toString());
        }
    }
}

public void goBack(){
    final WebHistory history = webEngine.getHistory();
    ObservableList<WebHistory.Entry> entryList = history.getEntries();
    int currentIndex = history.getCurrentIndex();
    Platform.runLater(new Runnable() {
        @Override
        public void run() {
            try {
                history.go(-1);
            }catch(Exception e){
                webEngine.loadContent(body);
            }
        }
    });
}

public static <T> Collector<T, ?, ObservableList<T>> toObservableList() {
    return Collector.of(
        FXCollections::observableArrayList,
        ObservableList::add,
        (l1, l2) -> {
            l1.addAll(l2);
            return l1;
        });
}

private void apply() {
    ObservableList<Annotation> annotations = toolBox.getData().getSelectedAnnotations();
    final int count = annotations.size();
    ResourceBundle i18n = toolBox.getI18nBundle();
    String content = i18n.getString("buttons.delete.dialog.content1") + " " +
            count + " " + i18n.getString("buttons.delete.dialog.content2");
    alert.setContentText(content);
    Optional<ButtonType> buttonType = alert.showAndWait();
    if (buttonType.get() == ButtonType.OK) {
        toolBox.getEventBus()
                .send(new DeleteAnnotationsCmd(annotations));
    }
}

@FXML
private void limparRanking(ActionEvent e) {     

    jogadorDao.limparRanking();

    tblClmPosicao.setCellValueFactory(new PropertyValueFactory<ModelJogadorTable, Integer>("linhaTable"));        
    tblClmNome.setCellValueFactory(new PropertyValueFactory<ModelJogadorTable, String>("nomeTable"));
    tblClmPontuacao.setCellValueFactory(new PropertyValueFactory<ModelJogadorTable, Integer>("pontuacaoTable"));       

    ObservableList<ModelJogadorTable> jogadorTable = FXCollections.observableArrayList(mostrarRankingView());
    tblRanking.setItems(jogadorTable);
}

private static void calcNoOfNodes(Node node) {
    if (node instanceof Parent) {
        if (((Parent) node).getChildrenUnmodifiable().size() != 0) {
            ObservableList<Node> tempChildren = ((Parent) node).getChildrenUnmodifiable();
            noOfNodes += tempChildren.size();
            tempChildren.forEach(n -> calcNoOfNodes(n));
        }
    }
}

private void initFilter() {
    txtsearch = TextFields.createSearchField();
    txtsearch.setStyle("-fx-background-radius:10;");
    txtsearch.setPromptText("Search The Records");
    txtsearch.setMinWidth(200);
    txtsearch.textProperty().addListener(new InvalidationListener() {
           @Override
    public void invalidated(Observable o) {
           if(txtsearch.textProperty().get().isEmpty()) {
               tableView.setItems(att);
               return;
           }
           ObservableList<Reports> tableItems = FXCollections.observableArrayList();
           ObservableList<TableColumn<Reports, ?>> cols = tableView.getColumns();
           for(int i=0; i<att.size(); i++) {

               for(int j=0; j<cols.size(); j++) {
                   TableColumn<Reports, ?> col = cols.get(j);
                   String cellValue = col.getCellData(att.get(i)).toString();
                   cellValue = cellValue.toLowerCase();
                   if(cellValue.contains(txtsearch.textProperty().get().toLowerCase())) {
                       tableItems.add(att.get(i));
                       break;
                   }                        
               }
           }
           tableView.setItems(tableItems);
       }
});
}

public String goForward() {
    final WebHistory history = webEngine.getHistory();
    ObservableList<WebHistory.Entry> entryList = history.getEntries();
    int currentIndex = history.getCurrentIndex();
    //    Out("currentIndex = "+currentIndex);
    //    Out(entryList.toString().replace("],","]\n"));
    Platform.runLater(() -> {
        history.go(1);
    });
    return entryList
        .get(currentIndex < entryList.size() - 1 ? currentIndex + 1 : currentIndex)
        .getUrl();
}

private ComboBox<String> createDisplayOptionsDropdown()
{
    ObservableList<String> options = FXCollections.observableArrayList();
    options.addAll(valueDisplayOptions.keySet());

    ComboBox<String> dropdown = new ComboBox<>(options);
    dropdown.getSelectionModel().select(0);
    return dropdown;
}

public ObservableList<Patient> patients(Paginate paginate) {
    DBConnection connection = new DBConnection();
    Connection con = null;
    PreparedStatement pst = null;
    ResultSet rs = null;
    ObservableList<Patient> listData = FXCollections.observableArrayList();
    con = connection.geConnection();
    try {
        pst = con.prepareStatement("select * from patient limit " + paginate.getStart() + "," + paginate.getEnd());
        rs = pst.executeQuery();
        while (rs.next()) {
            listData.add(new Patient(
                    rs.getInt(1),
                    rs.getString(2),
                    rs.getString(3),
                    LocalDate.parse(rs.getString(4)),
                    rs.getInt(5),
                    rs.getString(6),
                    rs.getString(7),
                    rs.getString(8),
                    rs.getString(9),
                    totalPrescriptionByPatient(rs.getInt(1))
            ));
        }
        rs.close();
        pst.close();
        con.close();
        connection.con.close();
    } catch (SQLException ex) {
        Logger.getLogger(PatientGetway.class.getName()).log(Level.SEVERE, null, ex);
    }
    return listData;
}

@Test
public void addElementsTest()
{
    final ObservableList<Model> collection1 = FXCollections.observableArrayList(new Model("value1"),
                                                                                new Model("value2"),
                                                                                new Model("value3"),
                                                                                new Model("value4"));
    final ObservableList<String> collection2 = FXCollections.observableArrayList();

    IFXContentBinding.bind(collection2, collection1, Model::getText);

    final AtomicReference<ListChangeListener.Change<? extends String>> change = new AtomicReference<>(null);
    collection2.addListener((ListChangeListener<String>) c -> {
        change.set(c);
    });

    collection1.addAll(2, Arrays.asList(new Model("value2bis"), new Model("value2ter")));

    assertNotNull("Change event", change.get());
    assertTrue("Has change", change.get().next());
    assertTrue("Was added", change.get().wasAdded());
    assertFalse("Was removed", change.get().wasRemoved());
    assertFalse("Was update", change.get().wasUpdated());
    assertFalse("Was permuted", change.get().wasPermutated());
    assertEquals("from", 2, change.get().getFrom());
    assertEquals("to", 4, change.get().getTo());
    assertEquals("Added sub-list", Arrays.asList("value2bis", "value2ter"), change.get().getAddedSubList());
    assertFalse("Has more change", change.get().next());

    assertEquals(Arrays.asList("value1", "value2", "value2bis", "value2ter", "value3", "value4"), collection2);
}