TableViewBindings.java
- /*
- * *************************************************************************************************************************************************************
- *
- * SteelBlue: DCI User Interfaces
- * http://tidalwave.it/projects/steelblue
- *
- * Copyright (C) 2015 - 2025 by Tidalwave s.a.s. (http://tidalwave.it)
- *
- * *************************************************************************************************************************************************************
- *
- * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
- * CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.
- *
- * *************************************************************************************************************************************************************
- *
- * git clone https://bitbucket.org/tidalwave/steelblue-src
- * git clone https://github.com/tidalwave-it/steelblue-src
- *
- * *************************************************************************************************************************************************************
- */
- package it.tidalwave.ui.javafx.impl.tableview;
- import jakarta.annotation.Nonnull;
- import java.util.Optional;
- import java.util.concurrent.Executor;
- import javafx.beans.property.ReadOnlyObjectProperty;
- import javafx.beans.value.ChangeListener;
- import javafx.collections.ObservableList;
- import javafx.scene.control.TableCell;
- import javafx.scene.control.TableColumn;
- import javafx.scene.control.TableView;
- import javafx.util.Callback;
- import it.tidalwave.ui.core.role.PresentationModel;
- import it.tidalwave.ui.javafx.impl.common.CellBinder;
- import it.tidalwave.ui.javafx.impl.common.ChangeListenerSelectableAdapter;
- import it.tidalwave.ui.javafx.impl.common.DelegateSupport;
- import it.tidalwave.ui.javafx.impl.common.JavaFXWorker;
- import it.tidalwave.ui.javafx.impl.common.PresentationModelObservable;
- import lombok.extern.slf4j.Slf4j;
- import static it.tidalwave.ui.javafx.impl.DefaultJavaFXBinder.enforceFxApplicationThread;
- import static it.tidalwave.ui.javafx.impl.common.JavaFXWorker.childrenPm;
- /***************************************************************************************************************************************************************
- *
- * This class takes care of bindings related to {@link TableView}.
- *
- * @author Fabrizio Giudici
- *
- **************************************************************************************************************************************************************/
- @Slf4j
- public class TableViewBindings extends DelegateSupport
- {
- private final Callback<TableColumn<PresentationModel, PresentationModel>, TableCell<PresentationModel, PresentationModel>> cellFactory;
- private final ChangeListener<PresentationModel> changeListener = new ChangeListenerSelectableAdapter(executor);
- /***********************************************************************************************************************************************************
- *
- **********************************************************************************************************************************************************/
- public TableViewBindings (@Nonnull final Executor executor, @Nonnull final CellBinder cellBinder)
- {
- super(executor);
- cellFactory = ignored -> new AsObjectTableCell<>(cellBinder);
- }
- /***********************************************************************************************************************************************************
- * Binds a {@link TableView}.
- * @param tableView the {@code TableView}
- * @param pm the {@link PresentationModel}
- * @param callback an optional callback to invoke at the end of the binding
- **********************************************************************************************************************************************************/
- public void bind (@Nonnull final TableView<PresentationModel> tableView, @Nonnull final PresentationModel pm, @Nonnull final Optional<Runnable> callback)
- {
- enforceFxApplicationThread();
- log.debug("bind({}, {}, {})", tableView, pm, callback);
- final var selectedProperty = tableView.getSelectionModel().selectedItemProperty();
- selectedProperty.removeListener(changeListener);
- JavaFXWorker.run(executor,
- () -> childrenPm(pm),
- items -> finalizeBinding(tableView, items, selectedProperty, callback));
- }
- /***********************************************************************************************************************************************************
- * Finalizes binding in the JavaFX thread and eventually invokes a callback.
- * @param tableView the {@link TableView}
- * @param items the items of the table
- * @param selectedProperty the 'selected' property
- * @param callback an optional callback to invoke at the end
- **********************************************************************************************************************************************************/
- @SuppressWarnings("unchecked")
- private void finalizeBinding (@Nonnull final TableView<PresentationModel> tableView,
- @Nonnull final ObservableList<PresentationModel> items,
- @Nonnull final ReadOnlyObjectProperty<PresentationModel> selectedProperty,
- @Nonnull final Optional<Runnable> callback)
- {
- tableView.setItems(items);
- selectedProperty.addListener(changeListener);
- tableView.getColumns()
- .stream()
- .map(c -> (TableColumn<PresentationModel, PresentationModel>)c)
- .forEach(column ->
- {
- column.setCellValueFactory(PresentationModelObservable::of);
- column.setCellFactory(cellFactory);
- });
- callback.ifPresent(Runnable::run);
- }
- }