2016-11-20 38 views

回答

0

創建一個擴展SubSetSelector的類,並在您的代碼中使用該類而不是SubSetSelector

public class MySubSetSelector<ET> extends SubSetSelector<ET> { 

    public MySubSetSelector(Class<ET> elementType) { 
     super(elementType); 
    } 

    protected Object getToolColumnContent(final ET entity) { 
     Button button = new Button(FontAwesome.MINUS); 
     button.setDescription("Removes the selection from the list"); // Change this 
     button.addStyleName(ValoTheme.BUTTON_ICON_ONLY); 
     button.addClickListener(new Button.ClickListener() { 
      @Override 
      public void buttonClick(ClickEvent event) { 
       removeSelectedOption(entity); 
      } 
     }); 
     button.setStyleName(Reindeer.BUTTON_SMALL); 
     return button; 
    } 
}