I'd like to implement a TreeTableView where cells within a column might be editable depending on other properties of the Object being displayed.
In Swing I'd control this via isCellEditable() Method of TableModel.
Here is an SSCCE which is lacking the desired behavior.
/*
* //from www.java2s.com Copyright (c) 2008, 2014, Oracle and/or its affiliates. All rights reserved. Use is
* subject to license terms. This file is available and licensed under the following license: Redistribution
* and use in source and binary forms, with or without modification, are permitted provided that the following
* conditions are met: - Redistributions of source code must retain the above copyright notice, this list of
* conditions and the following disclaimer. - Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer in the documentation and/or other
* materials provided with the distribution. - Neither the name of Oracle nor the names of its contributors
* may be used to endorse or promote products derived from this software without specific prior written
* permission. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*/
import java.util.Arrays;
import java.util.List;
import javafx.application.Application;
import javafx.beans.property.BooleanProperty;
import javafx.beans.property.SimpleBooleanProperty;
import javafx.beans.property.SimpleStringProperty;
import javafx.scene.Group;
import javafx.scene.Scene;
import javafx.scene.control.TreeItem;
import javafx.scene.control.TreeTableColumn;
import javafx.scene.control.TreeTableView;
import javafx.scene.control.cell.CheckBoxTreeTableCell;
import javafx.stage.Stage;
public class FxMain extends Application {
List<Employee> employees =
Arrays.<Employee> asList(new Employee("Ethan Williams", "ethan.williams@example.com", false),
new Employee("Emma Jones", "emma.jones@example.com", false),
new Employee("Michael Brown", "michael.brown@example.com", true),
new Employee("Anna Black", "anna.black@example.com", true),
new Employee("Rodger York", "roger.york@example.com", false),
new Employee("Susan Collins", "susan.collins@example.com", true));
final TreeItem<Employee> root = new TreeItem<>(new Employee("Sales Department", "", false));
public static void main(String[] args) {
Application.launch(FxMain.class, args);
}
@Override
public void start(Stage stage) {
root.setExpanded(true);
employees.stream().forEach((employee) -> {
root.getChildren().add(new TreeItem<>(employee));
});
Scene scene = new Scene(new Group(), 400, 400);
Group sceneRoot = (Group) scene.getRoot();
TreeTableColumn<Employee, String> empColumn = new TreeTableColumn<>("Employee");
empColumn.setPrefWidth(150);
empColumn.setCellValueFactory((TreeTableColumn.CellDataFeatures<Employee, String> param) -> param.getValue()
.getValue()
.nameProperty());
TreeTableColumn<Employee, String> emailColumn = new TreeTableColumn<>("Email");
emailColumn.setPrefWidth(190);
emailColumn.setCellValueFactory((TreeTableColumn.CellDataFeatures<Employee, String> param) -> param.getValue()
.getValue()
.emailProperty());
TreeTableColumn<Employee, Boolean> superiorColumn = new TreeTableColumn<>("is Superior");
superiorColumn.setPrefWidth(190);
superiorColumn.setCellValueFactory((TreeTableColumn.CellDataFeatures<Employee, Boolean> param) -> {
Employee employee = param.getValue().getValue();
return employee.isSuperiorProperty();
});
superiorColumn.setCellFactory(col -> {
// what to change here to get no checkbox for department entry??
CheckBoxTreeTableCell<Employee, Boolean> checkBoxTreeTableCell = new CheckBoxTreeTableCell<>();
// what to change here to deactivate checkbox for all superiors??
checkBoxTreeTableCell.setEditable(false);
return checkBoxTreeTableCell;
});
TreeTableView<Employee> treeTableView = new TreeTableView<>(root);
treeTableView.setEditable(true);
treeTableView.getColumns().setAll(empColumn, emailColumn, superiorColumn);
sceneRoot.getChildren().add(treeTableView);
stage.setScene(scene);
stage.show();
}
public class Employee {
private final SimpleStringProperty name;
private final SimpleStringProperty email;
private final BooleanProperty isSuperior;
public Boolean getIsSuperior() {
return isSuperior.get();
}
public void setIsSuperior(Boolean isSuperior) {
this.isSuperior.set(isSuperior);
}
public SimpleStringProperty nameProperty() {
return name;
}
public BooleanProperty isSuperiorProperty() {
return isSuperior;
}
public SimpleStringProperty emailProperty() {
return email;
}
private Employee(String name, String email, Boolean isSuperior) {
this.name = new SimpleStringProperty(name);
this.email = new SimpleStringProperty(email);
this.isSuperior = new SimpleBooleanProperty(isSuperior);
}
public String getName() {
return name.get();
}
public void setName(String fName) {
name.set(fName);
}
public String getEmail() {
return email.get();
}
public void setEmail(String fName) {
email.set(fName);
}
}
}