Controller.java

// TODO SORTERA SKITEN
// TODO WHY IS CONTROLLER EVEN A CLASS TO USE
package controller;

import gui.GUI;
import gui.QuerySearchTab;
import gui.UploadTab;
import gui.processing.ProcessTab;

import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

import javax.swing.JButton;
import javax.swing.JFileChooser;
import javax.swing.JOptionPane;
import javax.swing.event.ChangeEvent;
import javax.swing.event.ChangeListener;

import model.ErrorLogger;
import model.GenomizerModel;
import model.SessionHandler;
import model.User;
import util.AnnotationDataType;
import util.LoginException;

/**
 * Controller class responsible for setting the correct actions to the listening
 * buttons and other component. This will drive the actions started via the GUI.
 */
public class Controller {
    private GUI view;
    private GenomizerModel model;
    private final JFileChooser fileChooser = new JFileChooser();

    public Controller(GUI view, GenomizerModel model) {
        this.view = view;
        this.model = model;
        updateView();
    }

    /**
     * Update **ALL** the actionlisteners in the whole wide gui.
     */
    private void updateView() {
        loginWindowUpdate();
        userPanelUpdate();
        ratioCalcUpdate();
        tabbedPaneUpdate();
    }

    /**
     * Update all the actionlisteners in the tabs.
     */
    public void createTabControllers() {

        QuerySearchTabController querySearchTabController = new QuerySearchTabController(
                view, model);
        view.getQuerySearchTab().setController(querySearchTabController);

        ProcessTabController processTabController = new ProcessTabController(
                view.getProcessTab(), model.getProcessingModel());
        view.getProcessTab().setController(processTabController);
        new WorkspaceTabController(view, model, fileChooser);

        new UploadTabController(view, model, fileChooser);

        SysadminController sysadminTabController = new SysadminController(model,view);
        view.getSysAdminTab().setController(sysadminTabController);

        ConvertTabController convertTabController = new ConvertTabController(
                view, model, fileChooser);
        view.getConvertTab().setController(convertTabController);

        view.getQuerySearchTab().clickUpdateAnnotations();

        SettingsTabController settingsTabController = new SettingsTabController(view, model);
        view.getSettingsTab().setController(settingsTabController);
        sysadminTabController.updateAnnotationTable();
        sysadminTabController.updateGenomeReleaseTab();
    }

    /**
     * Update the tabbed-pane listeners
     */
    private void tabbedPaneUpdate() {
        view.addChangedTabListener(ChangedTabListener());
    }

    /**
     * Update the loginWindow listeners
     */
    private void loginWindowUpdate() {
        view.getLoginWindow().addLoginListener(LoginListener());

    }

    /**
     * Update the userPanel listeners
     */
    private void userPanelUpdate() {
        view.addLogoutListener(LogoutListener());
    }

    /**
     * TODO redo
     * Update the ratioCalcWindow listeners
     */
    private void ratioCalcUpdate() {
//        view.getRatioCalcPopup().addOkListener(OkListener());
//        view.getProcessTab().addRatioCalcListener(RatioCalcListener());
    }

    /**
     * Listener for when tabs are changed. Will for some tabs perform automatic
     * updates.
     *
     * TODO: separate view from Thread
     */
    public ChangeListener ChangedTabListener() {
        return new ChangeListener() {
            @Override
            public void stateChanged(ChangeEvent e) {
                new Thread() {
                    @Override
                    public void run() {

                        // If logged out
                        if (User.getInstance().getToken() == "") return;

                        Class<?> tab = view.getSelectedTabClass();

                        AnnotationDataType[] a = null;
                        if (tab == UploadTab.class
                                || tab == QuerySearchTab.class) {
                                a = model.getAnnotations();
                        }

                        if (tab == UploadTab.class) {
                            // uplod
                            if (((a) != null)
                                    && view.getUploadTab().newExpStarted()) {
                                view.getUploadTab().getNewExpPanel()
                                        .updateAnnotations(a);
                            }
                        } else if (tab == QuerySearchTab.class) {
                            // Query
                            if ((a) != null) {
                                view.getQuerySearchTab().setAnnotationTypes(a);
                                view.getQuerySearchTab().refresh();
                            }
                        }

                        if (tab == ProcessTab.class ){

                            // TODO

                        }

                    };
                }.start();
            }
        };
    }

    /**
     * Listener to convert files. Should convert files between different
     * formats. TODO: Not completed.
     */
    public ActionListener ConvertFileListener() {
        return new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                new Thread() {
                    @Override
                    public void run() {
                        // TODO ConvertFile-listener doesn't do anything
                    };
                }.start();
            }
        };
    }

    /**
     * The listener to create region data, TODO: Not completed at all
     *
     * @author c11ann
     */
    public ActionListener RawToRegionDataListener() {
        return new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                new Thread() {
                    @Override
                    public void run() {
                        // TODO: Raw To Region Data Listener doesn't do
                        // anything.
                    };
                }.start();
            }
        };
    }

    /**
     * Listen to the login button. Will send the entered name and password, and
     * if accepted update view. TODO: Move view bits from Thread
     */
    public ActionListener LoginListener() {
        return new ActionListener() {
            @Override
            public void actionPerformed(final ActionEvent e) {
                new Thread() {
                    @Override
                    public void run() {
                        ((JButton) e.getSource()).setEnabled(false);
                        String ip = view.getLoginWindow().getIPInput();
                        String username = view.getLoginWindow()
                                .getUsernameInput();
                        String password = view.getLoginWindow()
                                .getPasswordInput();

                        if (!ip.isEmpty() && !username.isEmpty()
                                && !password.isEmpty()) {

                            SessionHandler sessionHandler = SessionHandler
                                    .getInstance();

                            sessionHandler.setIP(ip);

                            try {

                                sessionHandler.loginUser(username, password);
                                view.updateLoginAccepted(username, password,
                                        "Desktop User");
                                createTabControllers();
                                view.getSysAdminTab().getController()
                                        .updateAnnotationTable();
                                view.getSysAdminTab().getController()
                                        .updateGenomeReleaseTab();
                                view.setStatusPanel("Login successful");
                                view.setStatusPanelColor("success");



                            } catch (LoginException e) {
                                ErrorLogger.log("Login", username
                                        + " logged in");
                                view.getLoginWindow().updateLoginFailed(
                                        e.getMessage());
                                ErrorLogger.log(e.getMessage());

                            }

                        } else {
                            view.getLoginWindow().updateLoginFailed(
                                    "Didn't enter username, "
                                            + "password and/or server");
                        }
                        ((JButton) e.getSource()).setEnabled(true);
                    };
                }.start();
            }
        };
    }

    /**
     * Listen to the logout button. Will call logout and reset methods of the
     * model, and also update and reset view. (Because of this also reset
     * relevant parts of the controller.) TODO: Separate view part of Thread.
     */
    public ActionListener LogoutListener() {
        return new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                new Thread() {
                    @Override
                    public void run() {
                        int response = JOptionPane.showConfirmDialog(null,
                                "Are you sure you wish to log out?", "Log out",
                                JOptionPane.YES_NO_OPTION,
                                JOptionPane.QUESTION_MESSAGE);
                        if (response == JOptionPane.YES_OPTION) {
                            SessionHandler.getInstance().logoutUser();
                            model.resetModel();
                            view.updateLogout();
                            view.resetGUI();
                            ErrorLogger.log("Logout", "User logged out");
                        }
                    };
                }.start();
            }
        };
    }

    /**
     * Show the ratioCalc popup. TODO: Remove Thread
     */
    public ActionListener RatioCalcListener() {
        return new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                view.showRatioPopup();
            }
        };
    }

    /**
     * Listen to the OK button in the ratioCalc popup. Will hide the window.
     */
    public ActionListener OkListener() {
        return new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                // TODO: Should OK do something more?

                view.getRatioCalcPopup().hideRatioWindow();
            }
        };
    }
}