Tree item select event in javafx2

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囚心锁ツ
囚心锁ツ 2020-12-31 00:52

I have created the treeview in javafx2. i need to write the event for getting clicked node name.

pls let me know how to do this?

3条回答
  •  没有蜡笔的小新
    2020-12-31 01:40

    slightly updated version

    treeView.getSelectionModel().selectedItemProperty()
                .addListener(new ChangeListener>() {
    
                    @Override
                    public void changed(
                            ObservableValue> observable,
                            TreeItem old_val, TreeItem new_val) {
                        TreeItem selectedItem = new_val;
                        System.out.println("Selected Text : " + selectedItem.getValue());
                        // do what ever you want
                    }
    
                });
    

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