Created
March 24, 2014 07:38
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Delete Rows using row buttons in Javafx TableView
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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); | |
} | |
} | |
} | |
} |
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