package bluej.editor.moe;

import bluej.utility.javafx.FXPlatformRunnable;
import javafx.beans.binding.Bindings;
import javafx.beans.binding.ObjectExpression;
import javafx.beans.value.ObservableIntegerValue;
import javafx.scene.paint.Color;
import threadchecker.OnThread;
import threadchecker.Tag;




| Created by neil on 25/04/2017.
|
@OnThread(Tag.FX)
public interface ScopeColors
{       
public ObjectExpression scopeClassColorProperty();
   
   public ObjectExpression scopeClassInnerColorProperty();
   
   public ObjectExpression scopeClassOuterColorProperty();
   
   public ObjectExpression scopeMethodColorProperty();
   
   public ObjectExpression scopeMethodOuterColorProperty();
   
   public ObjectExpression scopeSelectionColorProperty();
   
   public ObjectExpression scopeSelectionOuterColorProperty();
   
   public ObjectExpression scopeIterationColorProperty();
   
   public ObjectExpression scopeIterationOuterColorProperty();
   
   public ObjectExpression scopeBackgroundColorProperty();

   
   public ObjectExpression breakpointOverlayColorProperty();
   
   public ObjectExpression stepMarkOverlayColorProperty();

   
   


| Get a colour which has been faded toward the background according to the
| given strength value. The higher the strength value, the less the colour
| is faded.
|
public default ObjectExpression getReducedColor(ObjectExpression<Color> original, ObservableIntegerValue colorStrength)
   {
      return Bindings.createObjectBinding(() ->
       {
         Color bg = scopeBackgroundColorProperty().getValue();
         return bg.interpolate(original.getValue(), (double) colorStrength.get() / (double) ScopeHighlightingPrefDisplay.MAX);         
         }, scopeBackgroundColorProperty(), colorStrength, original);
      }

   
   
   public static ScopeColors dummy()
   {        
      
      return new ScopeColorsBorderPane();     
      } 
   }