Monitor.java

package wf.util;

import java.io.IOException;

import javafx.event.EventHandler;
import javafx.fxml.FXMLLoader;
import javafx.scene.Scene;
import javafx.scene.layout.AnchorPane;
import javafx.stage.Modality;
import javafx.stage.Stage;
import javafx.stage.WindowEvent;
import wf.Main;
import wf.view.MonitorController;

public class Monitor {

	private MonitorController monitorController = new MonitorController();

	private AnchorPane monitor_ap = new AnchorPane();
	private FXMLLoader loader = new FXMLLoader();
	private Stage monitor_st = new Stage();

	private static final Monitor INSTANCE = new Monitor();

	//private final static DataHandler dataHandler = DataHandler.getInstance();

	public Monitor() {

		try {

			loader.setLocation(Main.class.getResource("view/Monitor.fxml"));

			monitor_ap = ((AnchorPane) loader.load());

			// Show the scene containing the root layout.
			final Scene file_sc = new Scene(monitor_ap);
			file_sc.getStylesheets().clear();
			file_sc.getStylesheets().add(Main.class.getResource("/wf/view/application.css").toExternalForm());


			monitor_st.setScene(file_sc);
		 	monitor_st.setResizable(false);
		 	monitor_st.initModality(Modality.APPLICATION_MODAL);
		 	monitor_st.setOnCloseRequest(new EventHandler<WindowEvent>() {

		 		@Override
		 		public void handle(WindowEvent event) {
			        event.consume();
			    }
			});

		 	setStage(monitor_st);

		} catch (IOException e) {

			e.printStackTrace();
		}
	}

	private void setStage(Stage stage) {

		this.monitor_st = stage;
	}

	public Stage getStage() {

		return monitor_st;
	}

	public void showStage() {

		monitorController = loader.<MonitorController>getController();
		monitorController.setChannel();
		monitorController.initSlider();
		
		/*
		//Look for the number of waveforms
		//Needs to check among channels with data
		for(int i = 0; i < 4; i++) {

			dataHandler.getMapValues().get(i).size();

			if(dataHandler.getMapValues().get(i).size() > 0) {

				monitorController.initSlider(dataHandler.getMapValues().get(i).size());

				break;
			}
		} */

		monitor_st.showAndWait();
	}

	public static Monitor getInstance() {

		return INSTANCE;
	}
}