package bluej.stride.operations;

import java.util.List;
import java.util.function.Consumer;

import bluej.stride.slots.EditableSlot.MenuItemOrder;
import javafx.beans.value.ObservableValue;
import bluej.stride.generic.Frame;
import bluej.stride.generic.InteractionManager;
import bluej.utility.Utility;




| Implementation of FrameOperation, designed to allow you to
| pass a lambda as the execute method.
|
public class CustomFrameOperation
extends FrameOperation{    
   private List<ItemLabel> labels;
   
   private Consumer<List<Frame>> action;

   
   
   public CustomFrameOperation(InteractionManager editor, String identifier, Combine combine, List<String> name, MenuItemOrder menuOrder, Consumer<List<Frame>> action)
   {
      super(editor, identifier, combine);
      this.labels = Utility.mapList(name, n -> l(n, menuOrder));
       
      this.action = action;     
      }
    
   
   
   public CustomFrameOperation(InteractionManager editor, String identifier, List<String> name, MenuItemOrder menuOrder, Frame f, Runnable action)
   {
      this(editor, identifier, Combine.ONE, name, menuOrder, frames -> {
      if (frames.size() != 1 || frames.get(0) != f) {                
         
         if (frames.size() != 0)
                   
         throw new IllegalStateException();             
         }
      action.run();         
      });
   }
    
   
@Override
   
protected void execute(List<Frame> frames)
   {
   action.accept(frames);     
   }

   
@Override
   
public List getLabels()
   {        
   return labels;     
   }

   
@Override
   
public boolean onlyOnContextMenu()
   {        
   
   return true;     
   } 
}