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@abhinayagarwal
Created March 24, 2014 07:38
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Delete Rows using row buttons in Javafx TableView
import javafx.application.Application;
import javafx.beans.property.SimpleBooleanProperty;
import javafx.beans.property.SimpleStringProperty;
import javafx.beans.value.ObservableValue;
import javafx.collections.FXCollections;
import javafx.collections.ObservableList;
import javafx.event.ActionEvent;
import javafx.event.EventHandler;
import javafx.scene.Scene;
import javafx.scene.control.Button;
import javafx.scene.control.TableCell;
import javafx.scene.control.TableColumn;
import javafx.scene.control.TableView;
import javafx.scene.control.cell.PropertyValueFactory;
import javafx.scene.layout.VBox;
import javafx.stage.Stage;
import javafx.util.Callback;
import com.sun.prism.impl.Disposer.Record;
/**
* Author : Abhinay_Agarwal
*/
public class TableViewDeleteSample extends Application {
private TableView<Person> tableView = new TableView<Person>();
private final ObservableList<Person> data =
FXCollections.observableArrayList(
new Person("Eliza", "Smith", "[email protected]"),
new Person("Isabella", "Johnson", "[email protected]"),
new Person("Imran", "Williams", "[email protected]"),
new Person("Emma", "Jones", "[email protected]"),
new Person("Russel", "Peters", "[email protected]"));
public static class Person {
private final SimpleStringProperty firstName;
private final SimpleStringProperty lastName;
private final SimpleStringProperty email;
private Person(String fName, String lName, String email) {
this.firstName = new SimpleStringProperty(fName);
this.lastName = new SimpleStringProperty(lName);
this.email = new SimpleStringProperty(email);
}
public String getFirstName() {
return firstName.get();
}
public void setFirstName(String fName) {
firstName.set(fName);
}
public String getLastName() {
return lastName.get();
}
public void setLastName(String fName) {
lastName.set(fName);
}
public String getEmail() {
return email.get();
}
public void setEmail(String fName) {
email.set(fName);
}
}
@SuppressWarnings("unchecked")
@Override
public void start(Stage primaryStage) {
primaryStage.setTitle("Table With Delete Row");
tableView.setEditable(false);
TableColumn<Person, String> firstName = new TableColumn<Person, String>("First Name");
TableColumn<Person, String> lastName = new TableColumn<Person, String>("Last Name");
TableColumn<Person, String> email = new TableColumn<Person, String>("Email");
firstName.setCellValueFactory(new PropertyValueFactory<Person, String>("firstName"));
lastName.setCellValueFactory(new PropertyValueFactory<Person, String>("lastName"));
email.setCellValueFactory(new PropertyValueFactory<Person, String>("email"));
tableView.getColumns().add(firstName);
tableView.getColumns().add(lastName);
tableView.getColumns().add(email);
//Insert Button
TableColumn col_action = new TableColumn<>("Action");
tableView.getColumns().add(col_action);
col_action.setCellValueFactory(
new Callback<TableColumn.CellDataFeatures<Record, Boolean>,
ObservableValue<Boolean>>() {
@Override
public ObservableValue<Boolean> call(TableColumn.CellDataFeatures<Record, Boolean> p) {
return new SimpleBooleanProperty(p.getValue() != null);
}
});
//Adding the Button to the cell
col_action.setCellFactory(
new Callback<TableColumn<Record, Boolean>, TableCell<Record, Boolean>>() {
@Override
public TableCell<Record, Boolean> call(TableColumn<Record, Boolean> p) {
return new ButtonCell();
}
});
tableView.setItems(data);
VBox vBox = new VBox();
vBox.getChildren().addAll(tableView);
primaryStage.setScene(new Scene(vBox, 440, 400));
primaryStage.show();
}
public static void main(String[] args) {
launch(args);
}
//Define the button cell
private class ButtonCell extends TableCell<Record, Boolean> {
final Button cellButton = new Button("Delete");
ButtonCell(){
//Action when the button is pressed
cellButton.setOnAction(new EventHandler<ActionEvent>(){
@Override
public void handle(ActionEvent t) {
// get Selected Item
Person currentPerson = (Person) ButtonCell.this.getTableView().getItems().get(ButtonCell.this.getIndex());
//remove selected item from the table list
data.remove(currentPerson);
}
});
}
//Display button if the row is not empty
@Override
protected void updateItem(Boolean t, boolean empty) {
super.updateItem(t, empty);
if(!empty){
setGraphic(cellButton);
}
}
}
}
@JeremyPansier
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Thank you very much!

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