package bluej.groupwork.ui;

import bluej.groupwork.HistoryInfo;

import javafx.collections.FXCollections;
import javafx.collections.ObservableList;
import javafx.scene.Node;
import javafx.scene.control.ListCell;
import javafx.scene.control.ListView;

import threadchecker.OnThread;
import threadchecker.Tag;




| Renderer for cells in the log/history list.
|
| @author Amjad Altadmri
|
@OnThread(value = Tag.FXPlatform, ignoreParent = true)
public class HistoryCell extends ListCell<HistoryInfo>{    
   @Override
   
   public void updateItem(HistoryInfo info, boolean empty)
   {
      super.updateItem(info, empty);
      if (empty || info == null)
       {
         setText(null);
         setGraphic(null);         
         }
       

      else
       {
         setText(info.getDate() + "  "  + info.getRevision() + "\n" + info.getUser() + "\n" + info.getComment());
         setGraphic(getGraphics(info));         
         }     
      }

   
   private Node getGraphics(HistoryInfo info)
   {
      ObservableList<String> files = FXCollections.observableArrayList(info.getFiles());
       
      ListView<String> filesListView = new ListView<>(files);
       
      
      final int ROW_HEIGHT = 24;
       
      
      filesListView.setPrefHeight(files.size() * ROW_HEIGHT + 2);
       
      return filesListView;     
      } 
   }