SettingController.java

package settings;

import java.io.File;
import java.net.URL;
import java.util.ResourceBundle;
import application.FXController;
import javafx.beans.value.ObservableValue;
import javafx.event.ActionEvent;
import javafx.fxml.FXML;
import javafx.fxml.Initializable;
import javafx.scene.control.Button;
import javafx.scene.control.RadioButton;
import javafx.scene.control.Toggle;
import javafx.scene.control.ToggleGroup;
import javafx.scene.text.Text;
import javafx.stage.DirectoryChooser;
import javafx.stage.Stage;

public class SettingController implements Initializable{
	
	@FXML private Button fileChooser;
	@FXML private Text directoryText;
	@FXML private RadioButton highQualityRadio;
	@FXML private RadioButton lowQualityRadio;
	@FXML private RadioButton VBRQualityRadio;
	
	private File selectedDirectory;
	private final ToggleGroup group = new ToggleGroup();
	
	@FXML
	private void handleDirectory(ActionEvent event) {
		DirectoryChooser directoryChooser = new DirectoryChooser();
        selectedDirectory = 
                directoryChooser.showDialog(null);
         
        if(selectedDirectory == null){
        	directoryText.setText("No Directory selected");
        }else{
        	directoryText.setText(selectedDirectory.getAbsolutePath());
        }
	}
	
	@FXML
	private void handleAccept(ActionEvent event) {
		if(selectedDirectory != null) {
			UserPreferences.setDirectory(selectedDirectory.getAbsolutePath());
		}
		Stage stage = (Stage) fileChooser.getScene().getWindow();
		stage.close();
	}
	
	@FXML
	private void handleClose(ActionEvent event) {
		Stage stage = (Stage) fileChooser.getScene().getWindow();
		stage.close();
	}
	
	@FXML
	private void onToggleHandle(ActionEvent event) {
		group.selectedToggleProperty().addListener((ObservableValue<? extends Toggle> ov, Toggle t, Toggle t1) -> {
                    if(group.selectedToggleProperty().toString().contains("High")) {
                        UserPreferences.setQuality("high");
                    } else if (group.selectedToggleProperty().toString().contains("Low")) {
                        UserPreferences.setQuality("low");
                    } else {
                        UserPreferences.setQuality("VBR");
                    }
                });
	}

	@Override
	public void initialize(URL location, ResourceBundle resources) {
		directoryText.setText(FXController.folderDirectory);
		
		highQualityRadio.setToggleGroup(group);
		lowQualityRadio.setToggleGroup(group);
		VBRQualityRadio.setToggleGroup(group);
		
            switch (FXController.qualityLevel) {
                case "high":
                    highQualityRadio.fire();
                    break;
                case "low":
                    lowQualityRadio.fire();
                    break;
                default:
                    VBRQualityRadio.fire();
                    break;
            }
			
	}
}