Last active
August 15, 2021 17:05
-
-
Save tarrsalah/5492452 to your computer and use it in GitHub Desktop.
Simple Editable javafx ListView.
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
/* | |
* To change this template, choose Tools | Templates | |
* and open the template in the editor. | |
*/ | |
import javafx.application.Application; | |
import javafx.collections.FXCollections; | |
import javafx.event.EventHandler; | |
import javafx.scene.Scene; | |
import javafx.scene.control.ListView; | |
import javafx.scene.control.cell.TextFieldListCell; | |
import javafx.scene.layout.BorderPane; | |
import javafx.scene.layout.BorderPaneBuilder; | |
import javafx.stage.Stage; | |
/** | |
* | |
* @author tarrsalah.org | |
*/ | |
public class SimpleListView extends Application { | |
private ListView<String> simpleList; | |
@Override | |
public void start(Stage primaryStage) { | |
simpleList = new ListView<>(FXCollections.observableArrayList("Item1", "Item2", "Item3", "Item4")); | |
simpleList.setEditable(true); | |
simpleList.setCellFactory(TextFieldListCell.forListView()); | |
simpleList.setOnEditCommit(new EventHandler<ListView.EditEvent<String>>() { | |
@Override | |
public void handle(ListView.EditEvent<String> t) { | |
simpleList.getItems().set(t.getIndex(), t.getNewValue()); | |
System.out.println("setOnEditCommit"); | |
} | |
}); | |
simpleList.setOnEditCancel(new EventHandler<ListView.EditEvent<String>>() { | |
@Override | |
public void handle(ListView.EditEvent<String> t) { | |
System.out.println("setOnEditCancel"); | |
} | |
}); | |
BorderPane root = BorderPaneBuilder.create().center(simpleList).build(); | |
Scene scene = new Scene(root, 300, 250); | |
primaryStage.setTitle("Hello World!"); | |
primaryStage.setScene(scene); | |
primaryStage.show(); | |
} | |
/** | |
* The main() method is ignored in correctly deployed JavaFX application. | |
* main() serves only as fallback in case the application can not be | |
* launched through deployment artifacts, e.g., in IDEs with limited FX | |
* support. NetBeans ignores main(). | |
* | |
* @param args the command line arguments | |
*/ | |
public static void main(String[] args) { | |
launch(args); | |
} | |
} |
if you add
if(simpleList.getSelectionModel().getSelectedIndices().contains(simpleList.getItems().size()-1))
simpleList.getItems().add("new list item");
in the edit listener it will make a dynamically growing list view!
How would you do this for a Listview of custom objects?
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
Answer to How to use the event handler onEditCommit and onEditCancel on JavaFX 2 ?