I am using JavaFX and my application has a table and I can add elements to the table but I want to create a context menu that displays on a row when I right click on that row.
What I have...
In Scene Builder I have a method that runs on when the Context Menu is activated but that isn't exactly what I want. This would be fine really because I am programmatically grab the selected item from the table whenever I want. The issue, if I keep what I currently have, is getting the context menu to popup at the selected element.
contextMenu is the context menu with menu items. connectedUsers is the TableView
The following is the closest I can get, but this shows the context menu at the bottom of the TableView
contextMenu.show(connectedUsers, Side.BOTTOM, 0, 0);
I believe that the best solution would be this as discussed in here.
table.setRowFactory(
new Callback<TableView<Person>, TableRow<Person>>() {
@Override
public TableRow<Person> call(TableView<Person> tableView) {
final TableRow<Person> row = new TableRow<>();
final ContextMenu rowMenu = new ContextMenu();
MenuItem editItem = new MenuItem("Edit");
editItem.setOnAction(...);
MenuItem removeItem = new MenuItem("Delete");
removeItem.setOnAction(new EventHandler<ActionEvent>() {
@Override
public void handle(ActionEvent event) {
table.getItems().remove(row.getItem());
}
});
rowMenu.getItems().addAll(editItem, removeItem);
// only display context menu for non-empty rows:
row.contextMenuProperty().bind(
Bindings.when(row.emptyProperty())
.then(rowMenu)
.otherwise((ContextMenu)null));
return row;
}
});