package bluej.editor.stride;

import bluej.editor.moe.MoeEditor;
import bluej.utility.javafx.JavaFXUtil;
import javafx.beans.binding.ObjectExpression;
import javafx.beans.property.SimpleObjectProperty;
import javafx.beans.property.SimpleStringProperty;
import javafx.beans.property.StringProperty;
import javafx.beans.value.ObservableStringValue;
import javafx.geometry.Pos;
import javafx.scene.control.Label;
import javafx.scene.control.Menu;
import javafx.scene.control.SeparatorMenuItem;
import javafx.scene.image.Image;
import javafx.scene.input.MouseButton;
import javafx.scene.input.MouseEvent;
import javafx.scene.layout.HBox;
import threadchecker.OnThread;
import threadchecker.Tag;

import java.util.List;




| Created by neil on 13/04/2016.
|
public @OnThread(Tag.FXPlatform) class MoeFXTab
extends FXTab{    
   
   private boolean initialised = false;
   
   private final MoeEditor moeEditor;
   
   private final TabMenuManager menuManager;
   
   private final StringProperty windowTitleProperty = new SimpleStringProperty();
   
   private final SimpleObjectProperty<Image> classIcon;
   
   private FXTabbedEditor parent;

   
   


| Make a Tab to contain a MoeEditor
| @param moeEditor The MoeEditor to put in the tab
| @param windowTitle The title of the tab
|
@OnThread(Tag.FXPlatform)
   
   public MoeFXTab(MoeEditor moeEditor, String windowTitle)
   {
      super(false);
       
      this.moeEditor = moeEditor;
      this.windowTitleProperty.set(windowTitle);
       
      this.classIcon = new SimpleObjectProperty<>();
       
      menuManager = new TabMenuManager(this)
       {            
         @Override
         @OnThread(Tag.FXPlatform)
         List<Menu> getMenus()
           {
            updateMoveMenus();
            List<Menu> moeFXMenu = moeEditor.getFXMenu();
            if (moeFXMenu.get(0).getItems().get(0) != this.mainMoveMenu)
               {
               moeFXMenu.get(0).getItems().add(0, this.mainMoveMenu);
                   
               moeFXMenu.get(0).getItems().add(1, new SeparatorMenuItem());                 
               }
               
            return moeFXMenu;             
            }         
         };
      JavaFXUtil.addStyleClass(this, "moe-tab");     
      }

   
   public void setWindowTitle(String title)
   {
      this.windowTitleProperty.set(title);     
      }

   
   public void setErrorStatus(boolean errorStatus)
   {        
      
      
      if (errorStatus)
      JavaFXUtil.addStyleClass(this, "bj-tab-error");
       
      else{ getStyleClass().removeAll("bj-tab-error");
         }     
      }

   
   @Override
   void focusWhenShown()
   {
      moeEditor.requestEditorFocus();     
      }

   
   @Override
   List<Menu> getMenus()
   {
      return menuManager.getMenus();     
      }

   
   @Override
   FXTabbedEditor getParent()
   {        
      return parent;     
      }

   
   @Override
   String getWebAddress()
   {        
      return null;     
      }

   
   @Override
   void initialiseFX()
   {
      if (!initialised)
           
      initialised = true;
      setContent(moeEditor);

      setText("");
       
      Label titleLabel = new Label(windowTitleProperty.get());
      titleLabel.textProperty().bind(windowTitleProperty); 
      HBox tabHeader = new HBox(titleLabel);
      tabHeader.getChildren().add(makeClassGraphicIcon(classIcon, 16, false));
      tabHeader.setAlignment(Pos.CENTER);
      tabHeader.setSpacing(3.0);
      tabHeader.addEventHandler(MouseEvent.MOUSE_CLICKED, e -> {
      if (e.getButton() == MouseButton.MIDDLE)
           {
         moeEditor.setEditorVisible(false, false);             
         }         
      });
   setGraphic(tabHeader);     
   }

   
@Override
   
public void notifySelected()
   {
   moeEditor.notifyVisibleTab(true);     
   }

   
@Override
   
public void notifyUnselected()
   {
   moeEditor.notifyVisibleTab(false);
   moeEditor.cancelFreshState();     
   }

   
@Override
p.public void setParent(FXTabbedEditor parent, boolean partOfMove)
   {        
   this.parent = parent;
   moeEditor.setParent(parent, partOfMove);
   moeEditor.notifyVisibleTab(false);     
   }

   
@Override
ObservableStringValue windowTitleProperty()
   {        
   return windowTitleProperty;     
   }

   
public MoeEditor getMoeEditor()
   {        
   return moeEditor;     
   }

   



| Set the header image (in the tab header) for this editor
| @param image The image to use (any size).
|
public void setHeaderImage(Image image)
   {
   classIcon.set(image);     
   } 
}