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@haisi
Last active May 20, 2023 19:20
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Editable JavaFX TableView with textfield, datepicker and dropdown menu
/*
* Just copy and paste the code.
*/
package editabletableview;
import java.time.LocalDate;
import java.time.ZoneId;
import java.time.format.DateTimeFormatter;
import java.time.format.FormatStyle;
import java.util.Date;
import java.util.List;
import javafx.application.Application;
import javafx.beans.property.BooleanProperty;
import javafx.beans.property.ObjectProperty;
import javafx.beans.property.SimpleListProperty;
import javafx.beans.property.SimpleObjectProperty;
import javafx.beans.property.SimpleStringProperty;
import javafx.beans.property.StringProperty;
import javafx.beans.value.ObservableValue;
import javafx.collections.FXCollections;
import javafx.collections.ObservableList;
import javafx.event.ActionEvent;
import javafx.geometry.Insets;
import javafx.scene.Group;
import javafx.scene.Scene;
import javafx.scene.control.Button;
import javafx.scene.control.CheckBox;
import javafx.scene.control.ComboBox;
import javafx.scene.control.DatePicker;
import javafx.scene.control.Label;
import javafx.scene.control.ListCell;
import javafx.scene.control.TableCell;
import javafx.scene.control.TableColumn;
import javafx.scene.control.TableView;
import javafx.scene.control.TextField;
import javafx.scene.layout.HBox;
import javafx.scene.layout.VBox;
import javafx.scene.text.Font;
import javafx.stage.Stage;
import javafx.util.Callback;
/**
*
* @author Hasan Selman Kara
*/
public class Main extends Application {
private TableView<Person> table = new TableView<>();
private final ObservableList<Typ> typData
= FXCollections.observableArrayList(
new Typ("Hund"),
new Typ("Fuchs"),
new Typ("Esel"));
private final ObservableList<Person> data
= FXCollections.observableArrayList(
new Person("Jacob", typData.get(0), new Date()),
new Person("Urs", typData.get(1), new Date()),
new Person("Hans", typData.get(2), new Date()),
new Person("Ueli", typData.get(2), new Date()));
final HBox hb = new HBox();
@Override
public void start(Stage stage) {
Scene scene = new Scene(new Group());
stage.setWidth(550);
stage.setHeight(550);
final Label label = new Label("Address Book");
label.setFont(new Font("Arial", 20));
table.setEditable(true);
Callback<TableColumn<Person, String>, TableCell<Person, String>> cellFactory
= (TableColumn<Person, String> param) -> new EditingCell();
Callback<TableColumn<Person, Date>, TableCell<Person, Date>> dateCellFactory
= (TableColumn<Person, Date> param) -> new DateEditingCell();
Callback<TableColumn<Person, Typ>, TableCell<Person, Typ>> comboBoxCellFactory
= (TableColumn<Person, Typ> param) -> new ComboBoxEditingCell();
TableColumn<Person, String> firstNameCol = new TableColumn("Vorname");
firstNameCol.setMinWidth(100);
firstNameCol.setCellValueFactory(cellData -> cellData.getValue().firstNameProperty());
firstNameCol.setCellFactory(cellFactory);
firstNameCol.setOnEditCommit(
(TableColumn.CellEditEvent<Person, String> t) -> {
((Person) t.getTableView().getItems()
.get(t.getTablePosition().getRow()))
.setFirstName(t.getNewValue());
});
TableColumn<Person, Typ> lastNameCol = new TableColumn("Lieblings Tier");
lastNameCol.setMinWidth(100);
lastNameCol.setCellValueFactory(cellData -> cellData.getValue().typObjProperty());
lastNameCol.setCellFactory(comboBoxCellFactory);
lastNameCol.setOnEditCommit(
(TableColumn.CellEditEvent<Person, Typ> t) -> {
((Person) t.getTableView().getItems()
.get(t.getTablePosition().getRow()))
.setTypObj(t.getNewValue());
});
TableColumn<Person, Date> emailCol = new TableColumn("Geburtstag");
emailCol.setMinWidth(200);
emailCol.setCellValueFactory(cellData -> cellData.getValue().birthdayProperty());
emailCol.setCellFactory(dateCellFactory);
emailCol.setOnEditCommit(
(TableColumn.CellEditEvent<Person, Date> t) -> {
((Person) t.getTableView().getItems()
.get(t.getTablePosition().getRow()))
.setBirthday(t.getNewValue());
});
table.setItems(data);
table.getColumns().addAll(firstNameCol, lastNameCol, emailCol);
final TextField addFirstName = new TextField();
addFirstName.setPromptText("First Name");
addFirstName.setMaxWidth(firstNameCol.getPrefWidth());
final TextField addLastName = new TextField();
addLastName.setPromptText("Last Name");
addLastName.setMaxWidth(lastNameCol.getPrefWidth());
final TextField addEmail = new TextField();
addEmail.setPromptText("email");
addEmail.setMaxWidth(emailCol.getPrefWidth());
final Button addButton = new Button("Add");
addButton.setOnAction((ActionEvent e)
-> {
data.add(new Person(
addFirstName.getText(),
new Typ("Hund"),
new Date()));
addFirstName.clear();
addLastName.clear();
addEmail.clear();
}
);
hb.getChildren().addAll(addFirstName, addLastName, addEmail, addButton);
hb.setSpacing(3);
final VBox vbox = new VBox();
vbox.setSpacing(5);
vbox.setPadding(new Insets(10, 0, 0, 10));
vbox.getChildren().addAll(label, table, hb);
((Group) scene.getRoot()).getChildren().addAll(vbox);
stage.setScene(scene);
stage.show();
}
/**
* @param args the command line arguments
*/
public static void main(String[] args) {
launch(args);
}
class EditingCell extends TableCell<Person, String> {
private TextField textField;
private EditingCell() {
}
@Override
public void startEdit() {
if (!isEmpty()) {
super.startEdit();
createTextField();
setText(null);
setGraphic(textField);
textField.selectAll();
}
}
@Override
public void cancelEdit() {
super.cancelEdit();
setText((String) getItem());
setGraphic(null);
}
@Override
public void updateItem(String item, boolean empty) {
super.updateItem(item, empty);
if (empty) {
setText(item);
setGraphic(null);
} else {
if (isEditing()) {
if (textField != null) {
textField.setText(getString());
// setGraphic(null);
}
setText(null);
setGraphic(textField);
} else {
setText(getString());
setGraphic(null);
}
}
}
private void createTextField() {
textField = new TextField(getString());
textField.setMinWidth(this.getWidth() - this.getGraphicTextGap() * 2);
textField.setOnAction((e) -> commitEdit(textField.getText()));
textField.focusedProperty().addListener((ObservableValue<? extends Boolean> observable, Boolean oldValue, Boolean newValue) -> {
if (!newValue) {
System.out.println("Commiting " + textField.getText());
commitEdit(textField.getText());
}
});
}
private String getString() {
return getItem() == null ? "" : getItem();
}
}
class DateEditingCell extends TableCell<Person, Date> {
private DatePicker datePicker;
private DateEditingCell() {
}
@Override
public void startEdit() {
if (!isEmpty()) {
super.startEdit();
createDatePicker();
setText(null);
setGraphic(datePicker);
}
}
@Override
public void cancelEdit() {
super.cancelEdit();
setText(getDate().toString());
setGraphic(null);
}
@Override
public void updateItem(Date item, boolean empty) {
super.updateItem(item, empty);
if (empty) {
setText(null);
setGraphic(null);
} else {
if (isEditing()) {
if (datePicker != null) {
datePicker.setValue(getDate());
}
setText(null);
setGraphic(datePicker);
} else {
setText(getDate().format(DateTimeFormatter.ofLocalizedDate(FormatStyle.MEDIUM)));
setGraphic(null);
}
}
}
private void createDatePicker() {
datePicker = new DatePicker(getDate());
datePicker.setMinWidth(this.getWidth() - this.getGraphicTextGap() * 2);
datePicker.setOnAction((e) -> {
System.out.println("Committed: " + datePicker.getValue().toString());
commitEdit(Date.from(datePicker.getValue().atStartOfDay(ZoneId.systemDefault()).toInstant()));
});
// datePicker.focusedProperty().addListener((ObservableValue<? extends Boolean> observable, Boolean oldValue, Boolean newValue) -> {
// if (!newValue) {
// commitEdit(Date.from(datePicker.getValue().atStartOfDay(ZoneId.systemDefault()).toInstant()));
// }
// });
}
private LocalDate getDate() {
return getItem() == null ? LocalDate.now() : getItem().toInstant().atZone(ZoneId.systemDefault()).toLocalDate();
}
}
class ComboBoxEditingCell extends TableCell<Person, Typ> {
private ComboBox<Typ> comboBox;
private ComboBoxEditingCell() {
}
@Override
public void startEdit() {
if (!isEmpty()) {
super.startEdit();
createComboBox();
setText(null);
setGraphic(comboBox);
}
}
@Override
public void cancelEdit() {
super.cancelEdit();
setText(getTyp().getTyp());
setGraphic(null);
}
@Override
public void updateItem(Typ item, boolean empty) {
super.updateItem(item, empty);
if (empty) {
setText(null);
setGraphic(null);
} else {
if (isEditing()) {
if (comboBox != null) {
comboBox.setValue(getTyp());
}
setText(getTyp().getTyp());
setGraphic(comboBox);
} else {
setText(getTyp().getTyp());
setGraphic(null);
}
}
}
private void createComboBox() {
comboBox = new ComboBox<>(typData);
comboBoxConverter(comboBox);
comboBox.valueProperty().set(getTyp());
comboBox.setMinWidth(this.getWidth() - this.getGraphicTextGap() * 2);
comboBox.setOnAction((e) -> {
System.out.println("Committed: " + comboBox.getSelectionModel().getSelectedItem());
commitEdit(comboBox.getSelectionModel().getSelectedItem());
});
// comboBox.focusedProperty().addListener((ObservableValue<? extends Boolean> observable, Boolean oldValue, Boolean newValue) -> {
// if (!newValue) {
// commitEdit(comboBox.getSelectionModel().getSelectedItem());
// }
// });
}
private void comboBoxConverter(ComboBox<Typ> comboBox) {
// Define rendering of the list of values in ComboBox drop down.
comboBox.setCellFactory((c) -> {
return new ListCell<Typ>() {
@Override
protected void updateItem(Typ item, boolean empty) {
super.updateItem(item, empty);
if (item == null || empty) {
setText(null);
} else {
setText(item.getTyp());
}
}
};
});
}
private Typ getTyp() {
return getItem() == null ? new Typ("") : getItem();
}
}
public static class Typ {
private final SimpleStringProperty typ;
public Typ(String typ) {
this.typ = new SimpleStringProperty(typ);
}
public String getTyp() {
return this.typ.get();
}
public StringProperty typProperty() {
return this.typ;
}
public void setTyp(String typ) {
this.typ.set(typ);
}
@Override
public String toString() {
return typ.get();
}
}
public static class Project {
private final SimpleStringProperty name;
private final SimpleListProperty<Person> persons;
public Project(String name, List<Person> persons) {
this.name = new SimpleStringProperty(name);
this.persons = new SimpleListProperty<>();
this.persons.setAll(persons);
}
public String getName() {
return name.get();
}
public StringProperty nameProperty() {
return this.name;
}
public void setName(String name) {
this.name.set(name);
}
public List<Person> getPersons() {
return this.persons.get();
}
public SimpleListProperty<Person> personsProperty() {
return this.persons;
}
public void setPersons(List<Person> persons) {
this.persons.setAll(persons);
}
}
public static class Person {
private final SimpleStringProperty firstName;
private final SimpleObjectProperty<Typ> typ;
private final SimpleObjectProperty<Date> birthday;
public Person(String firstName, Typ typ, Date bithday) {
this.firstName = new SimpleStringProperty(firstName);
this.typ = new SimpleObjectProperty(typ);
this.birthday = new SimpleObjectProperty(bithday);
}
public String getFirstName() {
return firstName.get();
}
public StringProperty firstNameProperty() {
return this.firstName;
}
public void setFirstName(String firstName) {
this.firstName.set(firstName);
}
public Typ getTypObj() {
return typ.get();
}
public ObjectProperty<Typ> typObjProperty() {
return this.typ;
}
public void setTypObj(Typ typ) {
this.typ.set(typ);
}
public Date getBirthday() {
return birthday.get();
}
public ObjectProperty<Date> birthdayProperty() {
return this.birthday;
}
public void setBirthday(Date birthday) {
this.birthday.set(birthday);
}
}
}
@Rach-crypto
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I wonder how much time it took you to type it all

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