Java Code Examples for javafx.scene.control.TreeTableColumn#setCellFactory()

@Override
@Nonnull
public List<TreeTableColumn<ModularFeatureListRow, Object>> createSubColumns(
    @Nullable RawDataFile raw) {
  List<TreeTableColumn<ModularFeatureListRow, Object>> cols = new ArrayList<>();

  // create column per name
  TreeTableColumn<ModularFeatureListRow, Object> min = new TreeTableColumn<>("min");
  DataTypeCellValueFactory cvFactoryMin = new DataTypeCellValueFactory(raw, this);
  min.setCellValueFactory(cvFactoryMin);
  min.setCellFactory(new DataTypeCellFactory(raw, this, 0));

  TreeTableColumn<ModularFeatureListRow, Object> max = new TreeTableColumn<>("max");
  DataTypeCellValueFactory cvFactoryMax = new DataTypeCellValueFactory(raw, this);
  max.setCellValueFactory(cvFactoryMax);
  max.setCellFactory(new DataTypeCellFactory(raw, this, 1));

  // add all
  cols.add(min);
  cols.add(max);

  return cols;
}
 

@Override
@Nonnull
public List<TreeTableColumn<ModularFeatureListRow, Object>> createSubColumns(
    final @Nullable RawDataFile raw) {
  List<TreeTableColumn<ModularFeatureListRow, Object>> cols = new ArrayList<>();
  // create bar chart
  TreeTableColumn<ModularFeatureListRow, Object> barsCol = new TreeTableColumn<>("Area Bars");
  barsCol.setCellValueFactory(new DataTypeCellValueFactory(null, this));
  barsCol.setCellFactory(new DataTypeCellFactory(null, this, cols.size()));
  cols.add(barsCol);

  TreeTableColumn<ModularFeatureListRow, Object> sharesCol = new TreeTableColumn<>("Area Share");
  sharesCol.setCellValueFactory(new DataTypeCellValueFactory(null, this));
  sharesCol.setCellFactory(new DataTypeCellFactory(null, this, cols.size()));
  cols.add(sharesCol);

  TreeTableColumn<ModularFeatureListRow, Object> shapes = new TreeTableColumn<>("Shapes");
  shapes.setCellValueFactory(new DataTypeCellValueFactory(null, this));
  shapes.setCellFactory(new DataTypeCellFactory(null, this, cols.size()));
  cols.add(shapes);

  /*
   * sample columns are created in the FeatureListFX class
   */

  return cols;
}
 

/**
 * Creates a TreeTableColumn or null if the value is not represented in a column. A
 * {@link SubColumnsFactory} DataType can also add multiple sub columns to the main column
 * generated by this class.
 * 
 * @param raw null if this is a FeatureListRow column. For Feature columns: the raw data file
 *        specifies the feature.
 * 
 * @return the TreeTableColumn or null if this DataType.value is not represented in a column
 */
@Nullable
public TreeTableColumn<ModularFeatureListRow, Object> createColumn(
    final @Nullable RawDataFile raw) {
  if (this instanceof NullColumnType)
    return null;
  // create column
  TreeTableColumn<ModularFeatureListRow, Object> col = new TreeTableColumn<>(getHeaderString());

  if (this instanceof SubColumnsFactory) {
    col.setSortable(false);
    // add sub columns (no value factory needed for parent column)
    List<TreeTableColumn<ModularFeatureListRow, ?>> children =
        ((SubColumnsFactory) this).createSubColumns(raw);
    col.getColumns().addAll(children);
    return col;
  } else {
    col.setSortable(true);
    // define observable
    DataTypeCellValueFactory cvFactory = new DataTypeCellValueFactory(raw, this);
    col.setCellValueFactory(cvFactory);
    // value representation
    if (this instanceof EditableColumnType) {
      col.setCellFactory(new EditableDataTypeCellFactory(raw, this));
      col.setEditable(true);
      col.setOnEditCommit(event -> {
        Object data = event.getNewValue();
        if (data != null) {
          if (raw == null)
            event.getRowValue().getValue().set(this, data);
          else
            event.getRowValue().getValue().getFeatures().get(raw).set(this, data);
        }
      });
    } else
      col.setCellFactory(new DataTypeCellFactory(raw, this));
  }
  return col;
}
 

@Override
public TreeTableColumn<ObjectDataElt, LockableBigDecimal> getTreeTableColumn(
		PageActionManager pageactionmanager,
		String actionkeyforupdate) {
	TreeTableColumn<
			ObjectDataElt, LockableBigDecimal> thiscolumn = new TreeTableColumn<ObjectDataElt, LockableBigDecimal>(
					this.getLabel());
	thiscolumn.setEditable(true);
	thiscolumn.setStyle("-fx-alignment: CENTER-RIGHT;");
	int length = 110;
	thiscolumn.setMinWidth(length);
	CDecimalField thisdecimalfield = this;

	BigDecimalFormatValidator validator = new BigDecimalFormatValidator(precision, scale);
	// big display disabled as hardcoded
	thiscolumn.setCellFactory(column -> {
		return new LargeTextTreeTableCell<ObjectDataElt, LockableBigDecimal>(
				new NiceLockableBigDecimalStringConverter(precision, scale), validator, this.decimalformatter,
				false, true,1) {
			@Override
			public void updateItem(LockableBigDecimal decimal, boolean empty) {
				logger.fine("Updating field for decimal = " + decimal + " empty = " + empty);
				super.updateItem(decimal, empty);

				super.setMaxHeight(12);
				super.setPrefHeight(12);
				super.setMinHeight(12);
				if (decimal != null) {
					if (decimal.isLocked()) {
						logger.fine("set to lock");

						super.setEditable(false);
					} else {
						logger.fine("set to unlock");

						super.setEditable(true);
					}
				}

			}

		};
	});

	thiscolumn.setCellValueFactory(new Callback<
			TreeTableColumn.CellDataFeatures<ObjectDataElt, LockableBigDecimal>,
			ObservableValue<LockableBigDecimal>>() {

		@Override
		public ObservableValue<LockableBigDecimal> call(
				TreeTableColumn.CellDataFeatures<ObjectDataElt, LockableBigDecimal> p) {

			SimpleDataElt lineelement = p.getValue().getValue().lookupEltByName(thisdecimalfield.getFieldname());
			if (lineelement == null)
				return new SimpleObjectProperty<LockableBigDecimal>(null);
			if (!(lineelement instanceof DecimalDataElt))
				return new SimpleObjectProperty<LockableBigDecimal>(null);
			DecimalDataElt linedataelt = (DecimalDataElt) lineelement;
			boolean locked = true;

			logger.finest("      *-*-*-* processing DecimalDataElt " + Integer.toHexString(linedataelt.hashCode())
					+ " locked = " + linedataelt.islocked() + ", payload = " + linedataelt.getPayload() + " name = "
					+ linedataelt.getName());
			return new SimpleObjectProperty<LockableBigDecimal>(
					new LockableBigDecimal(locked, linedataelt.getPayload()));

		}

	});

	return thiscolumn;
}
 

@Override
public TreeTableColumn<ObjectDataElt, Date> getTreeTableColumn(
		PageActionManager pageactionmanager,
		String actionkeyforupdate) {
	TreeTableColumn<ObjectDataElt, Date> thiscolumn = new TreeTableColumn<ObjectDataElt, Date>(this.getLabel());
	thiscolumn.setEditable(true);
	int length = 110;
	thiscolumn.setMinWidth(length);
	thiscolumn.setCellFactory(column -> {
		return new TreeTableCell<ObjectDataElt, Date>() {
			@Override
			protected void updateItem(Date date, boolean empty) {
				super.updateItem(date, empty);
				if (date == null || empty) {
					setText(null);

				} else {
					setText(dateformat.format(date));

					this.setTooltip(new Tooltip(fulldateformat.format(date)));
				}

			}
		};
	});
	CDateField thisdatefield = this;
	thiscolumn.setCellValueFactory(
			new Callback<TreeTableColumn.CellDataFeatures<ObjectDataElt, Date>, ObservableValue<Date>>() {

				@Override
				public ObservableValue<Date> call(
						javafx.scene.control.TreeTableColumn.CellDataFeatures<ObjectDataElt, Date> p) {
					ObjectDataElt line = p.getValue().getValue();
					String fieldname = thisdatefield.getFieldname();
					if (line == null)
						return new SimpleObjectProperty<Date>(null);
					SimpleDataElt lineelement = line.lookupEltByName(fieldname);

					if (lineelement == null)
						return new SimpleObjectProperty<Date>(null);
					if (!(lineelement instanceof DateDataElt))
						return new SimpleObjectProperty<Date>(null);
					DateDataElt linedataelt = (DateDataElt) lineelement;
					return new SimpleObjectProperty<Date>(linedataelt.getPayload());
				}

			});

	return thiscolumn;
}
 

@FXML
public void initialize() {
    treeView.setShowRoot(false);
    treeView.getSelectionModel().setSelectionMode(SelectionMode.MULTIPLE);

    // Create table columns
    final TreeTableColumn<FileInfo, File> name_col = new TreeTableColumn<>(Messages.ColName);
    name_col.setPrefWidth(200);
    name_col.setCellValueFactory(p -> new ReadOnlyObjectWrapper<>(p.getValue().getValue().file));
    name_col.setCellFactory(info -> new FileTreeCell());
    name_col.setComparator(FileTreeItem.fileTreeItemComparator);
    treeView.getColumns().add(name_col);

    // Linux (Gnome) and Mac file browsers list size before time
    final TreeTableColumn<FileInfo, Number> size_col = new TreeTableColumn<>(Messages.ColSize);
    size_col.setCellValueFactory(p -> p.getValue().getValue().size);
    size_col.setCellFactory(info -> new FileSizeCell());
    treeView.getColumns().add(size_col);

    final TreeTableColumn<FileInfo, String> time_col = new TreeTableColumn<>(Messages.ColTime);
    time_col.setCellValueFactory(p -> p.getValue().getValue().time);
    treeView.getColumns().add(time_col);

    // This would cause columns to fill table width,
    // but _always_ does that, not allowing us to restore
    // saved widths from memento:
    // treeView.setColumnResizePolicy(TreeTableView.CONSTRAINED_RESIZE_POLICY);

    // Last column fills remaining space

    final InvalidationListener resize = prop ->
    {
        // Available with, less space used for the TableMenuButton '+' on the right
        // so that the up/down column sort markers remain visible
        double available = treeView.getWidth() - 10;
        if (name_col.isVisible())
        {
            // Only name visible? Use the space!
            if (!size_col.isVisible() && !time_col.isVisible())
                name_col.setPrefWidth(available);
            else
                available -= name_col.getWidth();
        }
        if (size_col.isVisible())
        {
            if (! time_col.isVisible())
                size_col.setPrefWidth(available);
            else
                available -= size_col.getWidth();
        }
        if (time_col.isVisible())
            time_col.setPrefWidth(available);
    };
    treeView.widthProperty().addListener(resize);
    name_col.widthProperty().addListener(resize);
    size_col.widthProperty().addListener(resize);
    name_col.visibleProperty().addListener(resize);
    size_col.visibleProperty().addListener(resize);
    time_col.visibleProperty().addListener(resize);

    // Allow users to show/hide columns
    treeView.setTableMenuButtonVisible(true);

    // Prepare ContextMenu items
    open.setOnAction(event -> openSelectedResources());
    contextMenu.getItems().addAll(open, openWith);

    treeView.setOnKeyPressed(this::handleKeys);
}
 

public void setCellFactory(FxTreeTableCellFactory<T> f)
{
	 TreeTableColumn c = lastColumn();
	 c.setCellFactory(f);
}