File.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.FileController;

public class File {

	private FileController fileController = new FileController();
	
	private AnchorPane file_ap = new AnchorPane();
	private FXMLLoader loader = new FXMLLoader();
	private Stage file_st = new Stage();

	private static final File INSTANCE = new File();

	public File() {

		try {

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

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

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


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

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

		 	setStage(file_st);

		} catch (IOException e) {

			e.printStackTrace();
		}
	}

	private void setStage(Stage stage) {

		this.file_st = stage;
	}

	public Stage getStage() {

		return file_st;
	}

	public void showStage() {

		fileController = loader.<FileController>getController();
	
		fileController.initTree();
		

		file_st.showAndWait();
	}
	
	public String getSelectedDirectory() {
		
		
		return fileController.getSelectedDirectory();
	}
	

	public static File getInstance() {

		return INSTANCE;
	}
}