package scheduler.view;

import javafx.collections.FXCollections;
import javafx.collections.ObservableList;
import javafx.fxml.FXML;
import javafx.scene.chart.PieChart;
import javafx.scene.control.Slider;

public class AttributesController {
   
   @FXML
   private PieChart attributes;
   @FXML
   private Slider timeWeight;
   @FXML
   private Slider courseWeight;
   @FXML
   private Slider proximityWeight;
   
   private double total;
   
   public void initialize() {
	   ObservableList<PieChart.Data> pieChartData = FXCollections.observableArrayList(
			   new PieChart.Data("Time Constraints", 33), new PieChart.Data("Course Constraints", 33),
			   new PieChart.Data("Proximity Constraints", 33));
	   attributes.setData(pieChartData);
   }
   
   public void update() {
	   total = timeWeight.getValue() + courseWeight.getValue() + proximityWeight.getValue();
	   ObservableList<PieChart.Data> pieChartData = FXCollections.observableArrayList(
			   new PieChart.Data("Time Constraints", timeWeight.getValue()/total), 
			   new PieChart.Data("Course Constraints", courseWeight.getValue()/total),
			   new PieChart.Data("Proximity Constraints", proximityWeight.getValue()/total));
	   attributes.setData(pieChartData);
   }
   
}