Javafx Treeview item action event

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小蘑菇
小蘑菇 2020-12-09 07:06

I\'m trying to create a menu using a treeView. This is the first time I\'m using treeView and have been reading up on it on several websites.

I\'m having some proble

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  •  青春惊慌失措
    2020-12-09 07:37

    treeView.getSelectionModel().selectedItemProperty().addListener(new ChangeListener>() {
    
                    @Override
                    public void changed(ObservableValue> observable,
                            TreeItem oldValue, TreeItem newValue) {
                        // newValue represents the selected itemTree
                    }
    
                });
    

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