Content of file DefaultJavaFXBinder.java
/*
* *********************************************************************************************************************
*
* SteelBlue: DCI User Interfaces
* http://tidalwave.it/projects/steelblue
*
* Copyright (C) 2015 - 2023 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.role.ui.javafx.impl;
import javax.annotation.Nonnull;
import java.util.Collection;
import java.util.List;
import java.util.concurrent.Executor;
import java.util.concurrent.atomic.AtomicInteger;
import javafx.beans.binding.BooleanExpression;
import javafx.beans.property.Property;
import javafx.geometry.HPos;
import javafx.geometry.VPos;
import javafx.scene.control.Button;
import javafx.scene.control.ButtonBase;
import javafx.scene.control.MenuItem;
import javafx.scene.control.TextField;
import javafx.scene.control.ToggleButton;
import javafx.scene.control.ToggleGroup;
import javafx.scene.layout.ColumnConstraints;
import javafx.scene.layout.GridPane;
import javafx.scene.layout.Pane;
import javafx.scene.layout.Priority;
import javafx.stage.Window;
import javafx.application.Platform;
import it.tidalwave.role.SimpleComposite;
import it.tidalwave.role.ui.BoundProperty;
import it.tidalwave.role.ui.Displayable;
import it.tidalwave.role.ui.PresentationModel;
import it.tidalwave.role.ui.Styleable;
import it.tidalwave.role.ui.UserAction;
import it.tidalwave.role.ui.UserActionProvider;
import it.tidalwave.role.ui.javafx.JavaFXBinder;
import it.tidalwave.role.ui.javafx.impl.combobox.ComboBoxBindings;
import it.tidalwave.role.ui.javafx.impl.common.CellBinder;
import it.tidalwave.role.ui.javafx.impl.common.ChangeListenerSelectableAdapter;
import it.tidalwave.role.ui.javafx.impl.common.DefaultCellBinder;
import it.tidalwave.role.ui.javafx.impl.common.PropertyAdapter;
import it.tidalwave.role.ui.javafx.impl.dialog.DialogBindings;
import it.tidalwave.role.ui.javafx.impl.filechooser.FileChooserBindings;
import it.tidalwave.role.ui.javafx.impl.list.ListViewBindings;
import it.tidalwave.role.ui.javafx.impl.tableview.TableViewBindings;
import it.tidalwave.role.ui.javafx.impl.tree.TreeViewBindings;
import it.tidalwave.role.ui.javafx.impl.treetable.TreeTableViewBindings;
import lombok.experimental.Delegate;
import lombok.extern.slf4j.Slf4j;
import static java.util.Collections.emptyList;
import static java.util.Objects.requireNonNull;
import static java.util.stream.Collectors.*;
import static it.tidalwave.role.SimpleComposite._SimpleComposite_;
import static it.tidalwave.role.ui.Displayable._Displayable_;
import static it.tidalwave.role.ui.Styleable._Styleable_;
import static it.tidalwave.role.ui.UserActionProvider._UserActionProvider_;
/***********************************************************************************************************************
*
* @author Fabrizio Giudici
*
**********************************************************************************************************************/
@Slf4j
public class DefaultJavaFXBinder implements JavaFXBinder
{
private final Executor executor;
private final String invalidTextFieldStyle = "-fx-background-color: pink";
interface Exclusions
{
public void setMainWindow (Window window);
// duplicated in TableViewBindings and TreeTableViewBindings due to common super class
public ChangeListenerSelectableAdapter getSelectionListener();
}
@Delegate(excludes = Exclusions.class)
private final TreeViewBindings treeItemBindings;
@Delegate(excludes = Exclusions.class)
private final TableViewBindings tableViewBindings;
@Delegate(excludes = Exclusions.class)
private final TreeTableViewBindings treeTableViewBindings;
@Delegate(excludes = Exclusions.class)
private final ListViewBindings listViewBindings;
@Delegate(excludes = Exclusions.class)
private final ComboBoxBindings comboBoxBindings;
@Delegate(excludes = Exclusions.class)
private final DialogBindings dialogBindings;
@Delegate(excludes = Exclusions.class)
private final FileChooserBindings fileChooserBindings;
private final CellBinder cellBinder;
/*******************************************************************************************************************
*
*
*
******************************************************************************************************************/
public DefaultJavaFXBinder (@Nonnull final Executor executor)
{
this.executor = executor;
cellBinder = new DefaultCellBinder(executor);
comboBoxBindings = new ComboBoxBindings(executor, cellBinder);
treeItemBindings = new TreeViewBindings(executor, cellBinder);
tableViewBindings = new TableViewBindings(executor, cellBinder);
treeTableViewBindings = new TreeTableViewBindings(executor, cellBinder);
listViewBindings = new ListViewBindings(executor, cellBinder);
dialogBindings = new DialogBindings(executor);
fileChooserBindings = new FileChooserBindings(executor);
}
/*******************************************************************************************************************
*
* {@inheritDoc}
*
******************************************************************************************************************/
@Override
public void setMainWindow (@Nonnull final Window mainWindow)
{
treeItemBindings.setMainWindow(mainWindow);
tableViewBindings.setMainWindow(mainWindow);
dialogBindings.setMainWindow(mainWindow);
fileChooserBindings.setMainWindow(mainWindow);
}
/*******************************************************************************************************************
*
* {@inheritDoc}
*
******************************************************************************************************************/
@Override
public void bind (@Nonnull final ButtonBase button, @Nonnull final UserAction action)
{
assertIsFxApplicationThread();
button.setText(action.maybeAs(_Displayable_).map(Displayable::getDisplayName).orElse(""));
button.disableProperty().bind(adaptBoolean(action.enabled()).not());
button.setOnAction(__ -> executor.execute(action::actionPerformed));
}
/*******************************************************************************************************************
*
* {@inheritDoc}
*
******************************************************************************************************************/
@Override
public void bind (@Nonnull final MenuItem menuItem, @Nonnull final UserAction action)
{
assertIsFxApplicationThread();
menuItem.setText(action.maybeAs(_Displayable_).map(Displayable::getDisplayName).orElse(""));
menuItem.disableProperty().bind(adaptBoolean(action.enabled()).not());
menuItem.setOnAction(__ -> executor.execute(action::actionPerformed));
}
/*******************************************************************************************************************
*
* {@inheritDoc}
*
******************************************************************************************************************/
@Override
public <T> void bindBidirectionally (@Nonnull final Property<T> property1,
@Nonnull final BoundProperty<T> property2)
{
assertIsFxApplicationThread();
property1.bindBidirectional(new PropertyAdapter<>(executor, property2));
}
/*******************************************************************************************************************
*
* {@inheritDoc}
*
******************************************************************************************************************/
@Override
public <T> void bindBidirectionally (@Nonnull final TextField textField,
@Nonnull final BoundProperty<String> textProperty,
@Nonnull final BoundProperty<Boolean> validProperty)
{
assertIsFxApplicationThread();
requireNonNull(textField, "textField");
requireNonNull(textProperty, "textProperty");
requireNonNull(validProperty, "validProperty");
textField.textProperty().bindBidirectional(new PropertyAdapter<>(executor, textProperty));
// FIXME: weak listener
validProperty.addPropertyChangeListener(
__ -> textField.setStyle(validProperty.get() ? "" : invalidTextFieldStyle));
}
/*******************************************************************************************************************
*
* {@inheritDoc}
*
******************************************************************************************************************/
@Override
public void bindToggleButtons (@Nonnull final Pane pane, @Nonnull final PresentationModel pm)
{
assert Platform.isFxApplicationThread();
final var group = new ToggleGroup();
final var children = pane.getChildren();
final var prototypeStyleClass = children.get(0).getStyleClass();
final SimpleComposite<PresentationModel> pmc = pm.as(_SimpleComposite_);
 | unchecked conversion | |
children.setAll(pmc.findChildren().stream().map(cpm -> createToggleButton(cpm, prototypeStyleClass, group))
.collect(toList()));
}
/*******************************************************************************************************************
*
*
******************************************************************************************************************/
@Override
public void bindButtonsInPane (@Nonnull final GridPane gridPane,
@Nonnull final Collection<UserAction> actions)
{
assert Platform.isFxApplicationThread();
final var columnConstraints = gridPane.getColumnConstraints();
final var children = gridPane.getChildren();
columnConstraints.clear();
children.clear();
final var columnIndex = new AtomicInteger(0);
actions.forEach(menuAction ->
{
final var column = new ColumnConstraints();
column.setPercentWidth(100.0 / actions.size());
columnConstraints.add(column);
final var button = createButton();
GridPane.setConstraints(button, columnIndex.getAndIncrement(), 0);
bind(button, menuAction);
children.add(button);
});
}
/*******************************************************************************************************************
*
* Create a {@code Button} for the menu bar.
*
* @param text the label of the button
* @return the button
*
******************************************************************************************************************/
@Nonnull
private Button createButton()
{
final var button = new Button();
GridPane.setHgrow(button, Priority.ALWAYS);
GridPane.setVgrow(button, Priority.ALWAYS);
GridPane.setHalignment(button, HPos.CENTER);
GridPane.setValignment(button, VPos.CENTER);
button.setPrefSize(999, 999); // fill
button.getStyleClass().add("mainMenuButton");
return button;
}
/*******************************************************************************************************************
*
*
*
******************************************************************************************************************/
@Nonnull
private ToggleButton createToggleButton (@Nonnull final PresentationModel pm,
@Nonnull final List<String> baseStyleClass,
@Nonnull final ToggleGroup group)
{
final var button = new ToggleButton();
button.setToggleGroup(group);
button.setText(pm.maybeAs(_Displayable_).map(Displayable::getDisplayName).orElse(""));
button.getStyleClass().addAll(baseStyleClass);
button.getStyleClass().addAll(pm.maybeAs(_Styleable_).map(Styleable::getStyles).orElse(emptyList()));
pm.maybeAs(_UserActionProvider_).flatMap(UserActionProvider::getOptionalDefaultAction)
.ifPresent(action -> bind(button, action));
// try
// {
// bind(button, pm.as(_UserActionProvider_).getDefaultAction());
// }
// catch (NotFoundException e)
// {
// // ok, no UserActionProvider
// }
if (group.getSelectedToggle() == null)
{
group.selectToggle(button);
}
return button;
}
/*******************************************************************************************************************
*
*
*
******************************************************************************************************************/
private void assertIsFxApplicationThread()
{
if (!Platform.isFxApplicationThread())
{
throw new AssertionError("Must run in the JavaFX Application Thread");
}
}
/*******************************************************************************************************************
*
*
*
******************************************************************************************************************/
@Nonnull
private BooleanExpression adaptBoolean (@Nonnull final BoundProperty<Boolean> property)
{
return BooleanExpression.booleanExpression(new PropertyAdapter<>(executor, property));
}
}
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