Update architecture. Change mediator, add simple observer to track active 'transfers'

src/main/java/nsusbloader/Controllers/FilesDropHandle.java

@@ -1,5 +1,5 @@
 /*
-    Copyright 2019-2020 Dmitry Isaenko
+    Copyright 2019-2024 Dmitry Isaenko
 
     This file is part of NS-USBloader.
 
@@ -39,10 +39,13 @@ import java.util.ResourceBundle;
 
 public class FilesDropHandle {
 
-    public FilesDropHandle(List<File> files, String filesRegex, String foldersRegex){
+    public FilesDropHandle(List<File> files,
+                           String filesRegex,
+                           String foldersRegex,
+                           NSTableViewController tableController){
         FilesDropHandleTask filesDropHandleTask = new FilesDropHandleTask(files, filesRegex, foldersRegex);
 
-        ResourceBundle resourceBundle = MediatorControl.getInstance().getResourceBundle();
+        ResourceBundle resourceBundle = MediatorControl.INSTANCE.getResourceBundle();
         Button cancelButton = new Button(resourceBundle.getString("btn_Cancel"));
 
         ProgressIndicator progressIndicator = new ProgressIndicator();
@@ -101,7 +104,7 @@ public class FilesDropHandle {
             List<File> allFiles = filesDropHandleTask.getValue();
 
             if (! allFiles.isEmpty()) {
-                MediatorControl.getInstance().getGamesController().tableFilesListController.setFiles(allFiles);
+                tableController.setFiles(allFiles);
             }
             stage.close();
         });

src/main/java/nsusbloader/Controllers/FilesDropHandleTask.java

@@ -1,5 +1,5 @@
 /*
-    Copyright 2019-2020 Dmitry Isaenko
+    Copyright 2019-2024 Dmitry Isaenko
 
     This file is part of NS-USBloader.
 
@@ -32,7 +32,7 @@ public class FilesDropHandleTask extends Task<List<File>> {
     private final List<File> filesDropped;
     private final List<File> allFiles;
 
-    private String messageTemplate;
+    private final String messageTemplate;
     private long filesScanned = 0;
     private long filesAdded = 0;
 
@@ -43,12 +43,12 @@ public class FilesDropHandleTask extends Task<List<File>> {
         this.filesRegex = filesRegex;
         this.foldersRegex = foldersRegex;
         this.allFiles = new ArrayList<>();
-        this.messageTemplate = MediatorControl.getInstance().getResourceBundle().getString("windowBodyFilesScanned");
+        this.messageTemplate = MediatorControl.INSTANCE.getResourceBundle().getString("windowBodyFilesScanned");
     }
 
     @Override
     protected List<File> call() {
-        if (filesDropped == null || filesDropped.size() == 0)
+        if (filesDropped == null || filesDropped.isEmpty())
             return allFiles;
 
         for (File file : filesDropped){

src/main/java/nsusbloader/Controllers/FontSettingsController.java

@@ -1,5 +1,5 @@
 /*
-    Copyright 2019-2023 Dmitry Isaenko
+    Copyright 2019-2024 Dmitry Isaenko
      
     This file is part of NS-USBloader.
 
@@ -142,7 +142,9 @@ public class FontSettingsController implements Initializable {
         final double fontSize = fontSizeSpinner.getValue().intValue();
 
         preferences.setFontStyle(fontFamily, fontSize);
-        MediatorControl.getInstance().updateApplicationFont(fontFamily, fontSize);
+
+        MediatorControl.INSTANCE.getLogArea().getScene().getRoot().setStyle(
+                String.format("-fx-font-family: \"%s\"; -fx-font-size: %.0f;", fontFamily, fontSize));
 
         closeWindow();
     }

src/main/java/nsusbloader/Controllers/GamesController.java

@@ -1,5 +1,5 @@
 /*
-    Copyright 2019-2020 Dmitry Isaenko, wolfposd
+    Copyright 2019-2024 Dmitry Isaenko, wolfposd
 
     This file is part of NS-USBloader.
 
@@ -31,6 +31,7 @@ import javafx.scene.layout.Region;
 import javafx.stage.DirectoryChooser;
 import javafx.stage.FileChooser;
 import nsusbloader.AppPreferences;
+import nsusbloader.NSLDataTypes.EFileStatus;
 import nsusbloader.com.net.NETCommunications;
 import nsusbloader.com.usb.UsbCommunications;
 import nsusbloader.FilesHelper;
@@ -45,12 +46,14 @@ import java.util.*;
 import java.util.function.Consumer;
 import java.util.function.Supplier;
 
-public class GamesController implements Initializable {
+public class GamesController implements Initializable, ISubscriber {
     
     private static final String REGEX_ONLY_NSP = ".*\\.nsp$";
     private static final String REGEX_ALLFILES_TINFOIL = ".*\\.(nsp$|xci$|nsz$|xcz$)";
     private static final String REGEX_ALLFILES = ".*";
 
+    private static final MediatorControl mediator = MediatorControl.INSTANCE;
+    
     @FXML
     private AnchorPane usbNetPane;
 
@@ -63,7 +66,7 @@ public class GamesController implements Initializable {
     @FXML
     private Button switchThemeBtn;
     @FXML
-    public NSTableViewController tableFilesListController;            // Accessible from Mediator (for drag-n-drop support)
+    private NSTableViewController tableFilesListController;
 
     @FXML
     private Button selectNspBtn, selectSplitBtn, uploadStopBtn;
@@ -101,6 +104,7 @@ public class GamesController implements Initializable {
             disableUploadStopBtn(tableFilesListController.isFilesForUploadListEmpty());
         });  // Add listener to notify tableView controller
         tableFilesListController.setNewProtocol(getSelectedProtocolByName());   // Notify tableView controller
+        tableFilesListController.setGamesController(this);
 
         ObservableList<String> choiceNetUsbList = FXCollections.observableArrayList("USB", "NET");
         choiceNetUsb.setItems(choiceNetUsbList);
@@ -204,11 +208,11 @@ public class GamesController implements Initializable {
     }
     
     private boolean isAllFiletypesAllowedForGL() {
-        return ! MediatorControl.getInstance().getSettingsController().getGoldleafSettings().getNSPFileFilterForGL();
+        return ! mediator.getSettingsController().getGoldleafSettings().getNSPFileFilterForGL();
     }
     
     private boolean isXciNszXczSupport() {
-        return MediatorControl.getInstance().getSettingsController().getTinfoilSettings().isXciNszXczSupport();
+        return mediator.getSettingsController().getTinfoilSettings().isXciNszXczSupport();
     }
     
     /**
@@ -216,7 +220,7 @@ public class GamesController implements Initializable {
      * tinfoil + xcinszxcz </br>
      * tinfoil + nsponly </br>
      * goldleaf </br>
-     * etc..
+     * etc...
      */
     private String getRegexForFiles() {
         if (isTinfoil() && isXciNszXczSupport())
@@ -368,32 +372,33 @@ public class GamesController implements Initializable {
         if (workThread != null && workThread.isAlive())
             return;
 
-        // Collect files
-        List<File> nspToUpload;
-
-        TextArea logArea = MediatorControl.getInstance().getContoller().logArea;
-
         if (isTinfoil() && tableFilesListController.getFilesForUpload() == null) {
-            logArea.setText(resourceBundle.getString("tab3_Txt_NoFolderOrFileSelected"));
+            ServiceWindow.getInfoNotification("(o_o\")", resourceBundle.getString("tab3_Txt_NoFolderOrFileSelected"));
             return;
         }
 
-        if ((nspToUpload = tableFilesListController.getFilesForUpload()) != null){
+        // Collect files
+        List<File> nspToUpload = tableFilesListController.getFilesForUpload();
+
+        if (nspToUpload == null)
+            nspToUpload = new ArrayList<>();
+        //todo: add to make it visible
+        /*
+        else {
+            TextArea logArea = mediator.getLogArea();
             logArea.setText(resourceBundle.getString("tab3_Txt_FilesToUploadTitle")+"\n");
             nspToUpload.forEach(item -> logArea.appendText(" "+item.getAbsolutePath()+"\n"));
         }
-        else {
+        */
-            logArea.clear();
-            nspToUpload = new LinkedList<>();
-        }
 
-        SettingsController settings = MediatorControl.getInstance().getSettingsController();
+        SettingsController settings = mediator.getSettingsController();
         // If USB selected
         if (isGoldLeaf()){
             final SettingsBlockGoldleafController goldleafSettings = settings.getGoldleafSettings();
             usbNetCommunications = new UsbCommunications(nspToUpload, "GoldLeaf" + goldleafSettings.getGlVer(), goldleafSettings.getNSPFileFilterForGL());
         }
-        else if (( isTinfoil() && getSelectedNetUsb().equals("USB") )){
+        else {
+            if (getSelectedNetUsb().equals("USB")){
                 usbNetCommunications = new UsbCommunications(nspToUpload, "TinFoil", false);
             }
             else {      // NET INSTALL OVER TINFOIL
@@ -420,6 +425,7 @@ public class GamesController implements Initializable {
                     );
                 }
             }
+        }
         workThread = new Thread(usbNetCommunications);
         workThread.setDaemon(true);
         workThread.start();
@@ -446,7 +452,7 @@ public class GamesController implements Initializable {
      * */
     @FXML
     private void handleDragOver(DragEvent event){
-        if (event.getDragboard().hasFiles() && ! MediatorControl.getInstance().getTransferActive())
+        if (event.getDragboard().hasFiles() && ! mediator.getTransferActive())
             event.acceptTransferModes(TransferMode.ANY);
         event.consume();
     }
@@ -456,47 +462,15 @@ public class GamesController implements Initializable {
     @FXML
     private void handleDrop(DragEvent event) {
         List<File> files = event.getDragboard().getFiles();
-        new FilesDropHandle(files, getRegexForFiles(), getRegexForFolders());
+        new FilesDropHandle(files, getRegexForFiles(), getRegexForFolders(), tableFilesListController);
         event.setDropCompleted(true);
         event.consume();
     }
 
     /**
-     * This thing modify UI for reusing 'Upload to NS' button and make functionality set for "Stop transmission"
+     * This function called from NSTableViewController
-     * Called from mediator
-     * TODO: remove shitcoding practices
      * */
-    public void notifyThreadStarted(boolean isActive, EModule type){
+    void disableUploadStopBtn(boolean disable){
-        if (! type.equals(EModule.USB_NET_TRANSFERS)){
-            usbNetPane.setDisable(isActive);
-            return;
-        }
-
-        selectNspBtn.setDisable(isActive);
-        selectSplitBtn.setDisable(isActive);
-        btnUpStopImage.getStyleClass().clear();
-
-        if (isActive) {
-            btnUpStopImage.getStyleClass().add("regionStop");
-
-            uploadStopBtn.setOnAction(e-> stopBtnAction());
-            uploadStopBtn.setText(resourceBundle.getString("btn_Stop"));
-            uploadStopBtn.getStyleClass().remove("buttonUp");
-            uploadStopBtn.getStyleClass().add("buttonStop");
-        }
-        else {
-            btnUpStopImage.getStyleClass().add("regionUpload");
-
-            uploadStopBtn.setOnAction(e-> uploadBtnAction());
-            uploadStopBtn.setText(resourceBundle.getString("btn_Upload"));
-            uploadStopBtn.getStyleClass().remove("buttonStop");
-            uploadStopBtn.getStyleClass().add("buttonUp");
-        }
-    }
-    /**
-     * Crunch. This function called from NSTableViewController
-     * */
-    public void disableUploadStopBtn(boolean disable){
         if (isTinfoil())
             uploadStopBtn.setDisable(disable);
         else
@@ -515,11 +489,8 @@ public class GamesController implements Initializable {
         }).start();
     }
 
-    public void updateFilesSelectorButtonBehaviour(boolean isDirectoryChooser){
+    void setFilesSelectorButtonBehaviour(boolean isDirectoryChooser){
         btnSelectImage.getStyleClass().clear();
-        setFilesSelectorButtonBehaviour(isDirectoryChooser);
-    }
-    private void setFilesSelectorButtonBehaviour(boolean isDirectoryChooser){
         if (isDirectoryChooser){
             selectNspBtn.setOnAction(e -> selectFoldersBtnAction());
             btnSelectImage.getStyleClass().add("regionScanFolders");
@@ -535,7 +506,7 @@ public class GamesController implements Initializable {
     /**
      * Get 'Recent' path
      */
-    public String getRecentPath(){
+    private String getRecentPath(){
         return previouslyOpenedPath;
     }
 
@@ -547,4 +518,42 @@ public class GamesController implements Initializable {
         preferences.setNetUsb(getSelectedNetUsb());
         preferences.setNsIp(getNsIp());
     }
+
+    /**
+     * This thing modifies UI for reusing 'Upload to NS' button and make functionality set for "Stop transmission"
+     * */
+    @Override
+    public void notify(EModule type, boolean isActive, Payload payload) {
+        if (! type.equals(EModule.USB_NET_TRANSFERS)){
+            usbNetPane.setDisable(isActive);
+            return;
+        }
+
+        selectNspBtn.setDisable(isActive);
+        selectSplitBtn.setDisable(isActive);
+        btnUpStopImage.getStyleClass().clear();
+
+        if (isActive) {
+            btnUpStopImage.getStyleClass().add("regionStop");
+
+            uploadStopBtn.setOnAction(e-> stopBtnAction());
+            uploadStopBtn.setText(resourceBundle.getString("btn_Stop"));
+            uploadStopBtn.getStyleClass().remove("buttonUp");
+            uploadStopBtn.getStyleClass().add("buttonStop");
+            return;
+        }
+        btnUpStopImage.getStyleClass().add("regionUpload");
+
+        uploadStopBtn.setOnAction(e-> uploadBtnAction());
+        uploadStopBtn.setText(resourceBundle.getString("btn_Upload"));
+        uploadStopBtn.getStyleClass().remove("buttonStop");
+        uploadStopBtn.getStyleClass().add("buttonUp");
+
+        Map<String, EFileStatus> statusMap = payload.getStatusMap();
+
+        if (! statusMap.isEmpty()) {
+            for (String key : statusMap.keySet())
+                tableFilesListController.setFileStatus(key, statusMap.get(key));
+        }
+    }
 }

src/main/java/nsusbloader/Controllers/ISubscriber.java

@@ -0,0 +1,25 @@
+/*
+    Copyright 2019-2024 Dmitry Isaenko
+     
+    This file is part of NS-USBloader.
+
+    NS-USBloader is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    NS-USBloader is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with NS-USBloader.  If not, see <https://www.gnu.org/licenses/>.
+ */
+package nsusbloader.Controllers;
+
+import nsusbloader.NSLDataTypes.EModule;
+
+public interface ISubscriber {
+    void notify(EModule type, boolean status, Payload payload);
+}

src/main/java/nsusbloader/Controllers/NSLMainController.java

@@ -1,5 +1,5 @@
 /*
-    Copyright 2019-2020 Dmitry Isaenko
+    Copyright 2019-2024 Dmitry Isaenko
 
     This file is part of NS-USBloader.
 
@@ -18,7 +18,6 @@
 */
 package nsusbloader.Controllers;
 
-import javafx.application.HostServices;
 import javafx.concurrent.Task;
 import javafx.fxml.FXML;
 import javafx.fxml.Initializable;
@@ -35,10 +34,10 @@ public class NSLMainController implements Initializable {
     private ResourceBundle resourceBundle;
 
     @FXML
-    public TextArea logArea;            // Accessible from Mediator
+    private TextArea logArea;
 
     @FXML
-    public ProgressBar progressBar;            // Accessible from Mediator
+    private ProgressBar progressBar;
 
     @FXML
     private TabPane mainTabPane;
@@ -68,8 +67,6 @@ public class NSLMainController implements Initializable {
 
         logArea.appendText(rb.getString("tab3_Txt_GreetingsMessage2")+"\n");
 
-        MediatorControl.getInstance().setController(this);
-
         AppPreferences preferences = AppPreferences.getInstance();
 
         if (preferences.getAutoCheckUpdates())
@@ -79,6 +76,22 @@ public class NSLMainController implements Initializable {
             mainTabPane.getTabs().remove(3);
 
         openLastOpenedTab();
+
+        TransfersPublisher transfersPublisher = new TransfersPublisher(
+                GamesTabController,
+                SplitMergeTabController,
+                RcmTabController,
+                NXDTabController,
+                PatchesTabController);
+
+        MediatorControl.INSTANCE.configure(
+                resourceBundle,
+                SettingsTabController,
+                logArea,
+                progressBar,
+                GamesTabController,
+                transfersPublisher);
+
     }
     private void checkForUpdates(){
         Task<List<String>> updTask = new UpdatesChecker();
@@ -101,40 +114,7 @@ public class NSLMainController implements Initializable {
         updates.setDaemon(true);
         updates.start();
     }
-    /**
-     * Get resources
-     * TODO: Find better solution; used in UsbCommunications() -> GL -> SelectFile command
-     * @return ResourceBundle
-     */
-    public ResourceBundle getResourceBundle() {
-        return resourceBundle;
-    }
-    /**
-     * Provide hostServices to Settings tab
-     * */
-    public void setHostServices(HostServices hs ){ SettingsTabController.getGenericSettings().registerHostServices(hs);}
 
-    /**
-     * Get 'Settings' controller
-     * Used by FrontController
-     * */
-    public SettingsController getSettingsCtrlr(){
-        return SettingsTabController;
-    }
-
-    public GamesController getGamesCtrlr(){
-        return GamesTabController;
-    }
-
-    public SplitMergeController getSmCtrlr(){
-        return SplitMergeTabController;
-    }
-
-    public RcmController getRcmCtrlr(){ return RcmTabController; }
-
-    public NxdtController getNXDTabController(){ return NXDTabController; }
-
-    public PatchesController getPatchesTabController(){ return PatchesTabController; }
     /**
      * Save preferences before exit
      * */

src/main/java/nsusbloader/Controllers/NSTableViewController.java

@@ -1,5 +1,5 @@
 /*
-    Copyright 2019-2020 Dmitry Isaenko, wolfposd
+    Copyright 2019-2024 Dmitry Isaenko, wolfposd
 
     This file is part of NS-USBloader.
 
@@ -42,6 +42,8 @@ public class NSTableViewController implements Initializable {
     private TableView<NSLRowModel> table;
     private ObservableList<NSLRowModel> rowsObsLst;
 
+    private GamesController gamesController;
+
     @Override
     public void initialize(URL url, ResourceBundle resourceBundle) {
         rowsObsLst = FXCollections.observableArrayList();
@@ -52,10 +54,10 @@ public class NSTableViewController implements Initializable {
         table.setColumnResizePolicy(TableView.CONSTRAINED_RESIZE_POLICY);
         table.setOnKeyPressed(keyEvent -> {
                 if (!rowsObsLst.isEmpty()) {
-                    if (keyEvent.getCode() == KeyCode.DELETE && !MediatorControl.getInstance().getTransferActive()) {
+                    if (keyEvent.getCode() == KeyCode.DELETE && !MediatorControl.INSTANCE.getTransferActive()) {
                         rowsObsLst.removeAll(table.getSelectionModel().getSelectedItems());
                         if (rowsObsLst.isEmpty())
-                            MediatorControl.getInstance().getGamesController().disableUploadStopBtn(true);    // TODO: change to something better
+                            gamesController.disableUploadStopBtn(true);
                         table.refresh();
                     } else if (keyEvent.getCode() == KeyCode.SPACE) {
                         for (NSLRowModel item : table.getSelectionModel().getSelectedItems()) {
@@ -173,13 +175,13 @@ public class NSTableViewController implements Initializable {
                     deleteMenuItem.setOnAction(actionEvent -> {
                         rowsObsLst.remove(row.getItem());
                         if (rowsObsLst.isEmpty())
-                            MediatorControl.getInstance().getGamesController().disableUploadStopBtn(true);    // TODO: change to something better
+                            gamesController.disableUploadStopBtn(true);
                         table.refresh();
                     });
                     MenuItem deleteAllMenuItem = new MenuItem(resourceBundle.getString("tab1_table_contextMenu_Btn_DeleteAll"));
                     deleteAllMenuItem.setOnAction(actionEvent -> {
                         rowsObsLst.clear();
-                        MediatorControl.getInstance().getGamesController().disableUploadStopBtn(true);    // TODO: change to something better
+                        gamesController.disableUploadStopBtn(true);
                         table.refresh();
                     });
                     contextMenu.getItems().addAll(deleteMenuItem, deleteAllMenuItem);
@@ -189,7 +191,7 @@ public class NSTableViewController implements Initializable {
                             Bindings.when(
                                     Bindings.isNotNull(
                                             row.itemProperty()))
-                                            .then(MediatorControl.getInstance().getTransferActive()?null:contextMenu)
+                                            .then(MediatorControl.INSTANCE.getTransferActive()?null:contextMenu)
                                             .otherwise((ContextMenu) null)
                     );
                     // Just.. don't ask..
@@ -210,6 +212,11 @@ public class NSTableViewController implements Initializable {
         table.getColumns().add(fileSizeColumn);
         table.getColumns().add(uploadColumn);
     }
+
+    public void setGamesController(GamesController gamesController) {
+        this.gamesController = gamesController;
+    }
+
     /**
      * Add single file when user selected it (Split file usually)
      * */
@@ -224,7 +231,7 @@ public class NSTableViewController implements Initializable {
         }
         else {
             rowsObsLst.add(new NSLRowModel(file, true));
-            MediatorControl.getInstance().getGamesController().disableUploadStopBtn(false);    // TODO: change to something better
+            gamesController.disableUploadStopBtn(false);
         }
         table.refresh();
     }
@@ -244,7 +251,7 @@ public class NSTableViewController implements Initializable {
         else {
             for (File file: newFiles)
                 rowsObsLst.add(new NSLRowModel(file, true));
-            MediatorControl.getInstance().getGamesController().disableUploadStopBtn(false);    // TODO: change to something better
+            gamesController.disableUploadStopBtn(false);
         }
         //rowsObsLst.get(0).setMarkForUpload(true);
         table.refresh();

src/main/java/nsusbloader/Controllers/NxdtController.java

@@ -25,8 +25,6 @@ import javafx.scene.control.Label;
 import javafx.scene.layout.Region;
 import javafx.stage.DirectoryChooser;
 import nsusbloader.AppPreferences;
-import nsusbloader.FilesHelper;
-import nsusbloader.MediatorControl;
 import nsusbloader.ModelControllers.CancellableRunnable;
 import nsusbloader.NSLDataTypes.EModule;
 import nsusbloader.Utilities.nxdumptool.NxdtTask;
@@ -35,7 +33,7 @@ import java.io.File;
 import java.net.URL;
 import java.util.ResourceBundle;
 
-public class NxdtController implements Initializable {
+public class NxdtController implements Initializable, ISubscriber {
     @FXML
     private Label saveToLocationLbl, statusLbl;
 
@@ -79,7 +77,6 @@ public class NxdtController implements Initializable {
      * */
     private void startDumpProcess(){
         if ((workThread == null || ! workThread.isAlive())){
-            MediatorControl.getInstance().getContoller().logArea.clear();
 
             nxdtTask = new NxdtTask(saveToLocationLbl.getText());
             workThread = new Thread(nxdtTask);
@@ -97,12 +94,22 @@ public class NxdtController implements Initializable {
         }
     }
 
-    public void notifyThreadStarted(boolean isActive, EModule type){
+    /**
+     * Save application settings on exit
+     * */
+    public void updatePreferencesOnExit(){
+        AppPreferences.getInstance().setNXDTSaveToLocation(saveToLocationLbl.getText());
+    }
+
+    @Override
+    public void notify(EModule type, boolean isActive, Payload payload) {
         if (! type.equals(EModule.NXDT)){
             injectPldBtn.setDisable(isActive);
             return;
         }
 
+        statusLbl.setText(payload.getMessage());
+
         if (isActive) {
             btnDumpStopImage.getStyleClass().clear();
             btnDumpStopImage.getStyleClass().add("regionStop");
@@ -121,16 +128,4 @@ public class NxdtController implements Initializable {
         injectPldBtn.getStyleClass().remove("buttonStop");
         injectPldBtn.getStyleClass().add("buttonUp");
     }
-    public void setOneLineStatus(boolean status){
-        if (status)
-            statusLbl.setText(rb.getString("done_txt"));
-        else
-            statusLbl.setText(rb.getString("failure_txt"));
-    }
-    /**
-     * Save application settings on exit
-     * */
-    public void updatePreferencesOnExit(){
-        AppPreferences.getInstance().setNXDTSaveToLocation(saveToLocationLbl.getText());
-    }
 }

src/main/java/nsusbloader/Controllers/PatchesController.java

@@ -1,5 +1,5 @@
 /*
-    Copyright 2018-2022 Dmitry Isaenko
+    Copyright 2018-2024 Dmitry Isaenko
      
     This file is part of NS-USBloader.
 
@@ -46,7 +46,7 @@ import nsusbloader.Utilities.patches.fs.FsPatchMaker;
 import nsusbloader.Utilities.patches.loader.LoaderPatchMaker;
 
 // TODO: CLI SUPPORT
-public class PatchesController implements Initializable {
+public class PatchesController implements Initializable, ISubscriber {
     @FXML
     private VBox patchesToolPane;
     @FXML
@@ -237,9 +237,8 @@ public class PatchesController implements Initializable {
 
         if (workThread != null && workThread.isAlive())
             return;
-        statusLbl.setText("");
 
-        if (MediatorControl.getInstance().getTransferActive()) {
+        if (MediatorControl.INSTANCE.getTransferActive()) {
             ServiceWindow.getErrorNotification(resourceBundle.getString("windowTitleError"),
                     resourceBundle.getString("windowBodyPleaseStopOtherProcessFirst"));
             return;
@@ -261,9 +260,8 @@ public class PatchesController implements Initializable {
 
         if (workThread != null && workThread.isAlive())
             return;
-        statusLbl.setText("");
 
-        if (MediatorControl.getInstance().getTransferActive()) {
+        if (MediatorControl.INSTANCE.getTransferActive()) {
             ServiceWindow.getErrorNotification(resourceBundle.getString("windowTitleError"),
                     resourceBundle.getString("windowBodyPleaseStopOtherProcessFirst"));
             return;
@@ -285,9 +283,8 @@ public class PatchesController implements Initializable {
 
         if (workThread != null && workThread.isAlive())
             return;
-        statusLbl.setText("");
 
-        if (MediatorControl.getInstance().getTransferActive()) {
+        if (MediatorControl.INSTANCE.getTransferActive()) {
             ServiceWindow.getErrorNotification(resourceBundle.getString("windowTitleError"),
                     resourceBundle.getString("windowBodyPleaseStopOtherProcessFirst"));
             return;
@@ -306,18 +303,20 @@ public class PatchesController implements Initializable {
         workThread.interrupt();
     }
 
-    public void notifyThreadStarted(boolean isActive, EModule type) {
+    @Override
+    public void notify(EModule type, boolean isActive, Payload payload) {
         if (! type.equals(EModule.PATCHES)) {
             patchesToolPane.setDisable(isActive);
             return;
         }
 
+        statusLbl.setText(payload.getMessage());
+
         convertRegionEs.getStyleClass().clear();
         makeFsBtn.setVisible(! isActive);
         makeLoaderBtn.setVisible(! isActive);
 
         if (isActive) {
-            MediatorControl.getInstance().getContoller().logArea.clear();
             convertRegionEs.getStyleClass().add("regionStop");
 
             makeEsBtn.setOnAction(e-> interruptProcessOfPatchMaking());
@@ -334,13 +333,6 @@ public class PatchesController implements Initializable {
         makeEsBtn.getStyleClass().add("buttonUp");
     }
 
-    public void setOneLineStatus(boolean statusSuccess){
-        if (statusSuccess)
-            statusLbl.setText(resourceBundle.getString("done_txt"));
-        else
-            statusLbl.setText(resourceBundle.getString("failure_txt"));
-    }
-
     void updatePreferencesOnExit(){
         AppPreferences.getInstance().setPatchesSaveToLocation(saveToLbl.getText());
         if (locationKeysLbl.getText().isEmpty())

src/main/java/nsusbloader/Controllers/Payload.java

@@ -0,0 +1,48 @@
+/*
+    Copyright 2019-2024 Dmitry Isaenko
+     
+    This file is part of NS-USBloader.
+
+    NS-USBloader is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    NS-USBloader is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with NS-USBloader.  If not, see <https://www.gnu.org/licenses/>.
+ */
+package nsusbloader.Controllers;
+
+import nsusbloader.NSLDataTypes.EFileStatus;
+
+import java.util.Collections;
+import java.util.Map;
+
+public class Payload {
+    private final String message;
+    private final Map<String, EFileStatus> statusMap;
+
+    public Payload(){
+        this("");
+    }
+    public Payload(String message){
+        this(message, Collections.emptyMap());
+    }
+    public Payload(String message, Map<String, EFileStatus> statusMap){
+        this.message = message;
+        this.statusMap = statusMap;
+    }
+
+    public String getMessage() {
+        return message;
+    }
+
+    public Map<String, EFileStatus> getStatusMap() {
+        return statusMap;
+    }
+}

src/main/java/nsusbloader/Controllers/RcmController.java

@@ -1,5 +1,5 @@
 /*
-    Copyright 2019-2020 Dmitry Isaenko
+    Copyright 2019-2024 Dmitry Isaenko
 
     This file is part of NS-USBloader.
 
@@ -41,7 +41,7 @@ import java.io.File;
 import java.net.URL;
 import java.util.ResourceBundle;
 
-public class RcmController implements Initializable {
+public class RcmController implements Initializable, ISubscriber {
     @FXML
     private ToggleGroup rcmToggleGrp;
 
@@ -68,12 +68,14 @@ public class RcmController implements Initializable {
     @FXML
     private Label statusLbl;
 
+    private AppPreferences preferences;
     private ResourceBundle rb;
     private String myRegexp;
+
     @Override
     public void initialize(URL url, ResourceBundle resourceBundle) {
         this.rb = resourceBundle;
-        final AppPreferences preferences = AppPreferences.getInstance();
+        this.preferences = AppPreferences.getInstance();
 
         rcmToggleGrp.selectToggle(pldrRadio1);
         pldrRadio1.setOnAction(e -> statusLbl.setText(""));
@@ -193,8 +195,7 @@ public class RcmController implements Initializable {
     }
 
     private void smash(){
-        statusLbl.setText("");
+        if (MediatorControl.INSTANCE.getTransferActive()) {
-        if (MediatorControl.getInstance().getTransferActive()) {
             ServiceWindow.getErrorNotification(rb.getString("windowTitleError"),
                     rb.getString("windowBodyPleaseStopOtherProcessFirst"));
             return;
@@ -273,31 +274,28 @@ public class RcmController implements Initializable {
     private void bntResetPayloader(ActionEvent event){
         final Node btn = (Node)event.getSource();
 
+        statusLbl.setText("");
+
         switch (btn.getId()){
             case "resPldBtn1":
                 payloadFNameLbl1.setText("");
                 payloadFPathLbl1.setText("");
-                statusLbl.setText("");
                 break;
             case "resPldBtn2":
                 payloadFNameLbl2.setText("");
                 payloadFPathLbl2.setText("");
-                statusLbl.setText("");
                 break;
             case "resPldBtn3":
                 payloadFNameLbl3.setText("");
                 payloadFPathLbl3.setText("");
-                statusLbl.setText("");
                 break;
             case "resPldBtn4":
                 payloadFNameLbl4.setText("");
                 payloadFPathLbl4.setText("");
-                statusLbl.setText("");
                 break;
             case "resPldBtn5":
                 payloadFNameLbl5.setText("");
                 payloadFPathLbl5.setText("");
-                statusLbl.setText("");
         }
     }
 
@@ -324,27 +322,20 @@ public class RcmController implements Initializable {
         }
     }
 
-    public void setOneLineStatus(boolean statusSuccess){
+    @Override
-        if (statusSuccess)
+    public void notify(EModule type, boolean isActive, Payload payload) {
-            statusLbl.setText(rb.getString("done_txt"));
+        rcmToolPane.setDisable(isActive);
-        else
+        if (type.equals(EModule.RCM))
-            statusLbl.setText(rb.getString("failure_txt"));
+            statusLbl.setText(payload.getMessage());
-    }
-
-    public void notifyThreadStarted(boolean isStart, EModule type){
-        rcmToolPane.setDisable(isStart);
-        if (type.equals(EModule.RCM) && isStart){
-            MediatorControl.getInstance().getContoller().logArea.clear();
-        }
     }
     /**
      * Save application settings on exit
      * */
     public void updatePreferencesOnExit(){
-        AppPreferences.getInstance().setRecentRcm(1, payloadFPathLbl1.getText());
+        preferences.setRecentRcm(1, payloadFPathLbl1.getText());
-        AppPreferences.getInstance().setRecentRcm(2, payloadFPathLbl2.getText());
+        preferences.setRecentRcm(2, payloadFPathLbl2.getText());
-        AppPreferences.getInstance().setRecentRcm(3, payloadFPathLbl3.getText());
+        preferences.setRecentRcm(3, payloadFPathLbl3.getText());
-        AppPreferences.getInstance().setRecentRcm(4, payloadFPathLbl4.getText());
+        preferences.setRecentRcm(4, payloadFPathLbl4.getText());
-        AppPreferences.getInstance().setRecentRcm(5, payloadFPathLbl5.getText());
+        preferences.setRecentRcm(5, payloadFPathLbl5.getText());
     }
 }

src/main/java/nsusbloader/Controllers/SettingsBlockGenericController.java

@@ -1,5 +1,5 @@
 /*
-    Copyright 2019-2020 Dmitry Isaenko
+    Copyright 2019-2024 Dmitry Isaenko
 
     This file is part of NS-USBloader.
 
@@ -55,9 +55,7 @@ public class SettingsBlockGenericController implements Initializable {
             direcroriesChooserForRomsCB;
     @FXML
     private Hyperlink newVersionHyperlink;
-
     private ResourceBundle resourceBundle;
-
     private HostServices hostServices;
 
     @Override
@@ -68,7 +66,7 @@ public class SettingsBlockGenericController implements Initializable {
         autoCheckForUpdatesCB.setSelected(preferences.getAutoCheckUpdates());
         direcroriesChooserForRomsCB.setSelected(preferences.getDirectoriesChooserForRoms());
         direcroriesChooserForRomsCB.setOnAction(actionEvent ->
-                    MediatorControl.getInstance().getGamesController().updateFilesSelectorButtonBehaviour(direcroriesChooserForRomsCB.isSelected())
+                MediatorControl.INSTANCE.getGamesController().setFilesSelectorButtonBehaviour(direcroriesChooserForRomsCB.isSelected())
         );
 
         Region btnSwitchImage = new Region();
@@ -81,6 +79,7 @@ public class SettingsBlockGenericController implements Initializable {
         languagesChB.setItems(settingsLanguagesSetup.getLanguages());
         languagesChB.getSelectionModel().select(settingsLanguagesSetup.getRecentLanguage());
 
+        hostServices = MediatorControl.INSTANCE.getHostServices();
         newVersionHyperlink.setOnAction(e-> hostServices.showDocument(newVersionHyperlink.getText()));
         checkForUpdBtn.setOnAction(e->checkForUpdatesAction());
         submitLanguageBtn.setOnAction(e->languageButtonAction());
@@ -149,8 +148,6 @@ public class SettingsBlockGenericController implements Initializable {
         return direcroriesChooserForRomsCB.isSelected();
     }
 
-    protected void registerHostServices(HostServices hostServices){ this.hostServices = hostServices;}
-
     void setNewVersionLink(String newVer){
         newVersionHyperlink.setVisible(true);
         newVersionHyperlink.setText("https://github.com/developersu/ns-usbloader/releases/tag/"+newVer);

src/main/java/nsusbloader/Controllers/SplitMergeController.java

@@ -1,5 +1,5 @@
 /*
-    Copyright 2019-2020 Dmitry Isaenko
+    Copyright 2019-2024 Dmitry Isaenko
 
     This file is part of NS-USBloader.
 
@@ -31,7 +31,6 @@ import javafx.stage.FileChooser;
 import nsusbloader.AppPreferences;
 import nsusbloader.FilesHelper;
 import nsusbloader.MediatorControl;
-import nsusbloader.ModelControllers.CancellableRunnable;
 import nsusbloader.NSLDataTypes.EModule;
 import nsusbloader.ServiceWindow;
 import nsusbloader.Utilities.splitmerge.SplitMergeTaskExecutor;
@@ -41,7 +40,7 @@ import java.net.URL;
 import java.util.List;
 import java.util.ResourceBundle;
 
-public class SplitMergeController implements Initializable {
+public class SplitMergeController implements Initializable, ISubscriber {
     @FXML
     private ToggleGroup splitMergeTogGrp;
     @FXML
@@ -147,13 +146,87 @@ public class SplitMergeController implements Initializable {
         convertBtn.setOnAction(actionEvent -> setConvertBtnAction());
     }
 
-    public void notifyThreadStarted(boolean isStart, EModule type){ // todo: refactor: remove everything, place to separate container and just disable.
+    /**
-        if (! type.equals(EModule.SPLIT_MERGE_TOOL)){
+     * It's button listener when convert-process in progress
-            smToolPane.setDisable(isStart);
+     * */
+    private void stopBtnAction(){
+        if (smThread != null && smThread.isAlive()) {
+            smThread.interrupt();
+        }
+    }
+    /**
+     * It's button listener when convert-process NOT in progress
+     * */
+    private void setConvertBtnAction(){
+        if (MediatorControl.INSTANCE.getTransferActive()) {
+            ServiceWindow.getErrorNotification(
+                    resourceBundle.getString("windowTitleError"),
+                    resourceBundle.getString("windowBodyPleaseFinishTransfersFirst")
+            );
             return;
         }
-        if (isStart){
+
-            MediatorControl.getInstance().getContoller().logArea.clear();
+        if (splitRad.isSelected())
+            smTask = new SplitMergeTaskExecutor(true, BlockListViewController.getItems(), saveToPathLbl.getText());
+        else
+            smTask = new SplitMergeTaskExecutor(false, BlockListViewController.getItems(), saveToPathLbl.getText());
+        smThread = new Thread(smTask);
+        smThread.setDaemon(true);
+        smThread.start();
+    }
+    /**
+     * Drag-n-drop support (dragOver consumer)
+     * */
+    @FXML
+    private void handleDragOver(DragEvent event){
+        if (event.getDragboard().hasFiles() && ! MediatorControl.INSTANCE.getTransferActive())
+            event.acceptTransferModes(TransferMode.ANY);
+        event.consume();
+    }
+    /**
+     * Drag-n-drop support (drop consumer)
+     * */
+    @FXML
+    private void handleDrop(DragEvent event) {
+        List<File> files = event.getDragboard().getFiles();
+        File firstFile = files.get(0);
+
+        if (firstFile.isDirectory())
+            mergeRad.fire();
+        else
+            splitRad.fire();
+
+        this.BlockListViewController.addAll(files);
+
+        event.setDropCompleted(true);
+        event.consume();
+    }
+
+
+    /**
+     * Save application settings on exit
+     * */
+    public void updatePreferencesOnExit(){
+        if (splitRad.isSelected())
+            AppPreferences.getInstance().setSplitMergeType(0);
+        else
+            AppPreferences.getInstance().setSplitMergeType(1);
+
+        AppPreferences.getInstance().setSplitMergeRecent(saveToPathLbl.getText());
+    }
+
+    @Override
+    public void notify(EModule type, boolean isActive, Payload payload) {
+        // todo: refactor: remove everything, place to separate container and just disable.
+
+        if (! type.equals(EModule.SPLIT_MERGE_TOOL)){
+            smToolPane.setDisable(isActive);
+            return;
+        }
+
+        statusLbl.setText(payload.getMessage());
+
+        if (isActive){
             splitRad.setDisable(true);
             mergeRad.setDisable(true);
             selectFileFolderBtn.setDisable(true);
@@ -182,79 +255,4 @@ public class SplitMergeController implements Initializable {
         else
             convertRegion.getStyleClass().add("regionOneToSplit");
     }
-
-    /**
-     * It's button listener when convert-process in progress
-     * */
-    private void stopBtnAction(){
-        if (smThread != null && smThread.isAlive()) {
-            smThread.interrupt();
-        }
-    }
-    /**
-     * It's button listener when convert-process NOT in progress
-     * */
-    private void setConvertBtnAction(){
-        statusLbl.setText("");
-        if (MediatorControl.getInstance().getTransferActive()) {
-            ServiceWindow.getErrorNotification(
-                    resourceBundle.getString("windowTitleError"),
-                    resourceBundle.getString("windowBodyPleaseFinishTransfersFirst")
-            );
-            return;
-        }
-
-        if (splitRad.isSelected())
-            smTask = new SplitMergeTaskExecutor(true, BlockListViewController.getItems(), saveToPathLbl.getText());
-        else
-            smTask = new SplitMergeTaskExecutor(false, BlockListViewController.getItems(), saveToPathLbl.getText());
-        smThread = new Thread(smTask);
-        smThread.setDaemon(true);
-        smThread.start();
-    }
-    /**
-     * Drag-n-drop support (dragOver consumer)
-     * */
-    @FXML
-    private void handleDragOver(DragEvent event){
-        if (event.getDragboard().hasFiles() && ! MediatorControl.getInstance().getTransferActive())
-            event.acceptTransferModes(TransferMode.ANY);
-        event.consume();
-    }
-    /**
-     * Drag-n-drop support (drop consumer)
-     * */
-    @FXML
-    private void handleDrop(DragEvent event) {
-        List<File> files = event.getDragboard().getFiles();
-        File firstFile = files.get(0);
-
-        if (firstFile.isDirectory())
-            mergeRad.fire();
-        else
-            splitRad.fire();
-
-        this.BlockListViewController.addAll(files);
-
-        event.setDropCompleted(true);
-        event.consume();
-    }
-
-    public void setOneLineStatus(boolean status){
-        if (status)
-            statusLbl.setText(resourceBundle.getString("done_txt"));
-        else
-            statusLbl.setText(resourceBundle.getString("failure_txt"));
-    }
-    /**
-     * Save application settings on exit
-     * */
-    public void updatePreferencesOnExit(){
-        if (splitRad.isSelected())
-            AppPreferences.getInstance().setSplitMergeType(0);
-        else
-            AppPreferences.getInstance().setSplitMergeType(1);
-
-        AppPreferences.getInstance().setSplitMergeRecent(saveToPathLbl.getText());
-    }
 }

src/main/java/nsusbloader/MediatorControl.java

@@ -1,5 +1,5 @@
 /*
-    Copyright 2019-2020 Dmitry Isaenko
+    Copyright 2019-2024 Dmitry Isaenko
 
     This file is part of NS-USBloader.
 
@@ -18,50 +18,57 @@
 */
 package nsusbloader;
 
+import javafx.application.HostServices;
+import javafx.scene.control.ProgressBar;
+import javafx.scene.control.TextArea;
 import nsusbloader.Controllers.*;
 import nsusbloader.NSLDataTypes.EModule;
 
 import java.util.ResourceBundle;
-import java.util.concurrent.atomic.AtomicBoolean;
 
 public class MediatorControl {
-    private final AtomicBoolean isTransferActive = new AtomicBoolean(false);  // Overcoded just for sure
+    public static final MediatorControl INSTANCE = new MediatorControl();
-    private NSLMainController mainController;
 
-    public static MediatorControl getInstance(){
+    private ResourceBundle resourceBundle;
-        return MediatorControlHold.INSTANCE;
+    private TransfersPublisher transfersPublisher;
+    private HostServices hostServices;
+    private GamesController gamesController;
+    private SettingsController settingsController;
+
+    private TextArea logArea;
+    private ProgressBar progressBar;
+
+    private MediatorControl(){}
+
+    public void configure(ResourceBundle resourceBundle,
+                          SettingsController settingsController,
+                          TextArea logArea,
+                          ProgressBar progressBar,
+                          GamesController gamesController,
+                          TransfersPublisher transfersPublisher) {
+        this.resourceBundle = resourceBundle;
+        this.settingsController = settingsController;
+        this.gamesController = gamesController;
+        this.logArea = logArea;
+        this.progressBar = progressBar;
+        this.transfersPublisher = transfersPublisher;
+    }
+    public void setHostServices(HostServices hostServices) {
+        this.hostServices = hostServices;
     }
 
-    private static class MediatorControlHold {
+    public HostServices getHostServices() { return hostServices; }
-        private static final MediatorControl INSTANCE = new MediatorControl();
+    public ResourceBundle getResourceBundle(){ return resourceBundle; }
-    }
+    public SettingsController getSettingsController() { return settingsController; }
-    public void setController(NSLMainController controller){
+    public GamesController getGamesController() { return gamesController; }
-        this.mainController = controller;
+    public TextArea getLogArea() { return logArea; }
+    public ProgressBar getProgressBar() { return progressBar; }
+
+    public synchronized void setTransferActive(EModule appModuleType, boolean isActive, Payload payload) {
+        transfersPublisher.setTransferActive(appModuleType, isActive, payload);
     }
 
-    public NSLMainController getContoller(){ return mainController; }
+    public synchronized boolean getTransferActive() {
-    public GamesController getGamesController(){ return mainController.getGamesCtrlr(); }
+        return transfersPublisher.getTransferActive();
-    public SettingsController getSettingsController(){ return mainController.getSettingsCtrlr(); }
-    public SplitMergeController getSplitMergeController(){ return mainController.getSmCtrlr(); }
-    public RcmController getRcmController(){ return mainController.getRcmCtrlr(); }
-    public NxdtController getNxdtController(){ return mainController.getNXDTabController(); }
-    public PatchesController getPatchesController(){ return mainController.getPatchesTabController(); }
-
-    public ResourceBundle getResourceBundle(){
-        return mainController.getResourceBundle();
-    }
-
-    public synchronized void setBgThreadActive(boolean isActive, EModule appModuleType) {
-        isTransferActive.set(isActive);
-        getGamesController().notifyThreadStarted(isActive, appModuleType);
-        getSplitMergeController().notifyThreadStarted(isActive, appModuleType);
-        getRcmController().notifyThreadStarted(isActive, appModuleType);
-        getNxdtController().notifyThreadStarted(isActive, appModuleType);
-        getPatchesController().notifyThreadStarted(isActive, appModuleType);
-    }
-    public synchronized boolean getTransferActive() { return this.isTransferActive.get(); }
-    public void updateApplicationFont(String fontFamily, double fontSize){
-        mainController.logArea.getScene().getRoot().setStyle(
-                String.format("-fx-font-family: \"%s\"; -fx-font-size: %.0f;", fontFamily, fontSize));
     }
 }

src/main/java/nsusbloader/ModelControllers/LogPrinterGui.java

@@ -1,5 +1,5 @@
 /*
-    Copyright 2019-2020 Dmitry Isaenko
+    Copyright 2019-2024 Dmitry Isaenko
 
     This file is part of NS-USBloader.
 
@@ -42,7 +42,11 @@ public class LogPrinterGui implements ILogPrinter {
         this.progressQueue = new LinkedBlockingQueue<>();
         this.statusMap = new HashMap<>();
         this.oneLinerStatus = new AtomicBoolean();
-        this.msgConsumer = new MessagesConsumer(whoIsAsking, this.msgQueue, this.progressQueue, this.statusMap, this.oneLinerStatus);
+        this.msgConsumer = new MessagesConsumer(whoIsAsking,
+                this.msgQueue,
+                this.progressQueue,
+                this.statusMap,
+                this.oneLinerStatus);
         this.msgConsumer.start();
     }
     /**

src/main/java/nsusbloader/ModelControllers/MessagesConsumer.java

@@ -1,5 +1,5 @@
 /*
-    Copyright 2019-2020 Dmitry Isaenko
+    Copyright 2019-2024 Dmitry Isaenko
 
     This file is part of NS-USBloader.
 
@@ -22,24 +22,26 @@ import javafx.animation.AnimationTimer;
 import javafx.scene.control.ProgressBar;
 import javafx.scene.control.ProgressIndicator;
 import javafx.scene.control.TextArea;
-import nsusbloader.Controllers.NSTableViewController;
+import nsusbloader.Controllers.Payload;
 import nsusbloader.MediatorControl;
 import nsusbloader.NSLDataTypes.EFileStatus;
 import nsusbloader.NSLDataTypes.EModule;
 
 import java.util.ArrayList;
 import java.util.HashMap;
+import java.util.ResourceBundle;
 import java.util.concurrent.BlockingQueue;
 import java.util.concurrent.atomic.AtomicBoolean;
 
 public class MessagesConsumer extends AnimationTimer {
-    private final BlockingQueue<String> msgQueue;
+    private static final MediatorControl mediator = MediatorControl.INSTANCE;
-    private final TextArea logsArea;
+    private static final TextArea logsArea = mediator.getLogArea();
+    private static final ProgressBar progressBar = mediator.getProgressBar();;
+    private static final ResourceBundle resourceBundle = mediator.getResourceBundle();
 
+    private final BlockingQueue<String> msgQueue;
     private final BlockingQueue<Double> progressQueue;
-    private final ProgressBar progressBar;
     private final HashMap<String, EFileStatus> statusMap;
-    private final NSTableViewController tableViewController;
     private final EModule appModuleType;
 
     private final AtomicBoolean oneLinerStatus;
@@ -53,22 +55,16 @@ public class MessagesConsumer extends AnimationTimer {
                      AtomicBoolean oneLinerStatus){
         this.appModuleType = appModuleType;
         this.isInterrupted = false;
-
         this.msgQueue = msgQueue;
-        this.logsArea = MediatorControl.getInstance().getContoller().logArea;
-
         this.progressQueue = progressQueue;
-        this.progressBar = MediatorControl.getInstance().getContoller().progressBar;
-
         this.statusMap = statusMap;
-        this.tableViewController = MediatorControl.getInstance().getGamesController().tableFilesListController;
-
         this.oneLinerStatus = oneLinerStatus;
 
         progressBar.setProgress(0.0);
-
         progressBar.setProgress(ProgressIndicator.INDETERMINATE_PROGRESS);
-        MediatorControl.getInstance().setBgThreadActive(true, appModuleType);
+
+        logsArea.clear();
+        mediator.setTransferActive(appModuleType, true, new Payload());
     }
 
     @Override
@@ -89,32 +85,18 @@ public class MessagesConsumer extends AnimationTimer {
             });
         }
 
-        if (isInterrupted)                 // It's safe 'cuz it's could't be interrupted while HashMap populating
+        if (isInterrupted)                 // safe, could not be interrupted while HashMap populating
             updateElementsAndStop();
     }
 
     private void updateElementsAndStop(){
-        MediatorControl.getInstance().setBgThreadActive(false, appModuleType);
+        Payload payload = new Payload(
+                resourceBundle.getString(oneLinerStatus.get() ? "done_txt" : "failure_txt"),
+                statusMap);
+
+        mediator.setTransferActive(appModuleType, false, payload);
         progressBar.setProgress(0.0);
 
-        if (statusMap.size() > 0){
-            for (String key : statusMap.keySet())
-                tableViewController.setFileStatus(key, statusMap.get(key));
-        }
-
-        switch (appModuleType){
-            case RCM:
-                MediatorControl.getInstance().getRcmController().setOneLineStatus(oneLinerStatus.get());
-                break;
-            case NXDT:
-                MediatorControl.getInstance().getNxdtController().setOneLineStatus(oneLinerStatus.get());
-                break;
-            case SPLIT_MERGE_TOOL:
-                MediatorControl.getInstance().getSplitMergeController().setOneLineStatus(oneLinerStatus.get());
-                break;
-            case PATCHES:
-                MediatorControl.getInstance().getPatchesController().setOneLineStatus(oneLinerStatus.get());
-        }
         this.stop();
     }
 

src/main/java/nsusbloader/NSLMain.java

@@ -1,5 +1,5 @@
 /*
-    Copyright 2019-2020 Dmitry Isaenko
+    Copyright 2019-2024 Dmitry Isaenko
 
     This file is part of NS-USBloader.
 
@@ -68,14 +68,15 @@ public class NSLMain extends Application {
         primaryStage.show();
 
         primaryStage.setOnCloseRequest(e->{
-            if (MediatorControl.getInstance().getTransferActive())
+            if (MediatorControl.INSTANCE.getTransferActive())
                 if(! ServiceWindow.getConfirmationWindow(rb.getString("windowTitleConfirmExit"),
                         rb.getString("windowBodyConfirmExit")))
                     e.consume();
         });
 
         NSLMainController controller = loader.getController();
-        controller.setHostServices(getHostServices());
+        MediatorControl.INSTANCE.setHostServices(getHostServices());
+
         primaryStage.setOnHidden(e-> {
             AppPreferences.getInstance().setSceneHeight(mainScene.getHeight());
             AppPreferences.getInstance().setSceneWidth(mainScene.getWidth());

src/main/java/nsusbloader/TransfersPublisher.java

@@ -0,0 +1,47 @@
+/*
+    Copyright 2019-2024 Dmitry Isaenko
+     
+    This file is part of NS-USBloader.
+
+    NS-USBloader is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    NS-USBloader is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with NS-USBloader.  If not, see <https://www.gnu.org/licenses/>.
+ */
+package nsusbloader;
+
+import nsusbloader.Controllers.ISubscriber;
+import nsusbloader.Controllers.Payload;
+import nsusbloader.NSLDataTypes.EModule;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+import java.util.concurrent.atomic.AtomicBoolean;
+
+public class TransfersPublisher {
+    private final AtomicBoolean isTransferActive = new AtomicBoolean(false);
+
+    private final List<ISubscriber> subscribers = new ArrayList<>();
+
+    public TransfersPublisher(ISubscriber... subscriber){
+        subscribers.addAll(Arrays.asList(subscriber));
+    }
+
+    public void setTransferActive(EModule appModuleType, boolean isActive, Payload payload) {
+        isTransferActive.set(isActive);
+        subscribers.forEach(s->s.notify(appModuleType, isActive, payload));
+    }
+
+    public boolean getTransferActive() {
+        return isTransferActive.get();
+    }
+}

src/main/java/nsusbloader/com/usb/GoldLeaf_010.java

@@ -1,5 +1,5 @@
 /*
-    Copyright 2019-2022 Dmitry Isaenko
+    Copyright 2019-2024 Dmitry Isaenko
 
     This file is part of NS-USBloader.
 
@@ -933,7 +933,7 @@ class GoldLeaf_010 extends TransferModule {
     private boolean selectFile(){
         File selectedFile = CompletableFuture.supplyAsync(() -> {
             FileChooser fChooser = new FileChooser();
-            fChooser.setTitle(MediatorControl.getInstance().getResourceBundle().getString("btn_OpenFile")); // TODO: FIX BAD IMPLEMENTATION
+            fChooser.setTitle(MediatorControl.INSTANCE.getResourceBundle().getString("btn_OpenFile")); // TODO: FIX BAD IMPLEMENTATION
             fChooser.setInitialDirectory(new File(System.getProperty("user.home")));// TODO: Consider fixing; not a priority.
             fChooser.getExtensionFilters().add(new FileChooser.ExtensionFilter("*", "*"));
             return fChooser.showOpenDialog(null);    // Leave as is for now.

src/main/java/nsusbloader/com/usb/GoldLeaf_07.java

@@ -1,5 +1,5 @@
 /*
-    Copyright 2019-2020 Dmitry Isaenko
+    Copyright 2019-2024 Dmitry Isaenko
 
     This file is part of NS-USBloader.
 
@@ -918,7 +918,7 @@ class GoldLeaf_07 extends TransferModule {
     private boolean selectFile(){
         File selectedFile = CompletableFuture.supplyAsync(() -> {
             FileChooser fChooser = new FileChooser();
-            fChooser.setTitle(MediatorControl.getInstance().getResourceBundle().getString("btn_OpenFile")); // TODO: FIX BAD IMPLEMENTATION
+            fChooser.setTitle(MediatorControl.INSTANCE.getResourceBundle().getString("btn_OpenFile")); // TODO: FIX BAD IMPLEMENTATION
             fChooser.setInitialDirectory(new File(System.getProperty("user.home")));                                            // TODO: Consider fixing; not a prio.
             fChooser.getExtensionFilters().add(new FileChooser.ExtensionFilter("*", "*"));
             return fChooser.showOpenDialog(null);    // Leave as is for now.

src/main/java/nsusbloader/com/usb/GoldLeaf_08.java

@@ -1,5 +1,5 @@
 /*
-    Copyright 2019-2020 Dmitry Isaenko
+    Copyright 2019-2024 Dmitry Isaenko
 
     This file is part of NS-USBloader.
 
@@ -941,7 +941,7 @@ class GoldLeaf_08 extends TransferModule {
     private boolean selectFile(){
         File selectedFile = CompletableFuture.supplyAsync(() -> {
             FileChooser fChooser = new FileChooser();
-            fChooser.setTitle(MediatorControl.getInstance().getResourceBundle().getString("btn_OpenFile")); // TODO: FIX BAD IMPLEMENTATION
+            fChooser.setTitle(MediatorControl.INSTANCE.getResourceBundle().getString("btn_OpenFile")); // TODO: FIX BAD IMPLEMENTATION
             fChooser.setInitialDirectory(new File(System.getProperty("user.home")));// TODO: Consider fixing; not a prio.
             fChooser.getExtensionFilters().add(new FileChooser.ExtensionFilter("*", "*"));
             return fChooser.showOpenDialog(null);    // Leave as is for now.

src/test/java/integration/EsIntegrationTest.java

@@ -22,7 +22,7 @@ public class EsIntegrationTest {
         pathToKeysFile = environment.getProdkeysLocation();
         saveTo = environment.getSaveToLocation() + File.separator + "ES_LPR";
         pathToFirmwares = environment.getFirmwaresLocation();
-        pathToFirmware = pathToFirmware + File.separator + "Firmware 14.1.0";
+        pathToFirmware = environment.getFirmwaresLocation() + File.separator + "Firmware 17.0.0";
     }
 
     @DisplayName("ES Integration validation - everything")

src/test/java/integration/FsIntegrationTest.java

@@ -25,7 +25,7 @@ public class FsIntegrationTest {
         pathToKeysFile = environment.getProdkeysLocation();
         saveTo = environment.getSaveToLocation() + File.separator + "FS_LPR";
         pathToFirmwares = environment.getFirmwaresLocation();
-        pathToFirmware = pathToFirmware + File.separator + "Firmware 13.0.0";
+        pathToFirmware = environment.getFirmwaresLocation() + File.separator + "Firmware 17.0.0";
     }
 
     @DisplayName("FS Integration validation - everything")