Experimental Thread pausing.

TODO: test.

src/com/olexyn/ensync/Flow.java

@@ -10,7 +10,7 @@ public class Flow implements Runnable{
 
 
 
-
+    private String state;
 
 
     public void run() {
@@ -20,14 +20,16 @@ public class Flow implements Runnable{
 
 
         for (Map.Entry<String, SyncMap> mapEntry : Main.sync.syncMaps.entrySet()) {
+            SyncMap syncMap = mapEntry.getValue();
+            state = syncMap.toString();
 
-
-            for (Map.Entry<String, SyncDirectory> entry : mapEntry.getValue().syncDirectories.entrySet()) {
+            for (Map.Entry<String, SyncDirectory> entry : syncMap.syncDirectories.entrySet()) {
                 SyncDirectory syncDirectory = entry.getValue();
                 String path = syncDirectory.path;
                 String stateFilePath = syncDirectory.stateFilePath(path);
 
                 if (new File(stateFilePath).exists()) {
+                    state = "READ-STATE-FILE-"+
                     syncDirectory.readStateFile();
                 } else {
                     syncDirectory.writeStateFile(path);
@@ -43,6 +45,7 @@ public class Flow implements Runnable{
 
                     String path = syncDirectory.path;
 
+                    state = "READ";
                     syncDirectory.readState();
 
                     syncDirectory.makeListCreated();
@@ -57,11 +60,13 @@ public class Flow implements Runnable{
                     syncDirectory.writeStateFile(path);
 
 
+
+
                 }
 
                 try {
                     System.out.println("Pausing...");
-                    Thread.sleep(1000);
+                    Main.flowThread.sleep(2000);
                 } catch (InterruptedException e) {
 
                 }
@@ -69,4 +74,8 @@ public class Flow implements Runnable{
         }
     }
 
+
+    public String getState() {
+        return state==null ? "NONE" : state;
+    }
 }

src/com/olexyn/ensync/Main.java

@@ -22,11 +22,11 @@ public class Main{
 
     final public static Sync sync = new Sync();
 
-    final private static Flow flow = new Flow();
 
-    final private static UI ui = new UI();
 
+    final public static Thread uiThread = new Thread(new UI(), "ui");
 
+    final public static Thread flowThread = new Thread(new Flow(), "flow");
 
 
 
@@ -37,11 +37,9 @@ public class Main{
         sync.syncMaps.put("test", new SyncMap("test"));
 
 
-        Thread uiThread = new Thread(ui, "ui");
-        uiThread.start();
 
+        uiThread.start();
 
-        Thread flowThread = new Thread(flow, "flow");
         flowThread.start();
 
 

src/com/olexyn/ensync/ui/Controller.java

@@ -33,7 +33,7 @@ public class Controller implements Initializable {
 
         Button addDirButton = new Button("Add");
         addDirButton.setId("addDirButton");
-        addDirButton.setOnAction(event -> { this.addDir();});
+        addDirButton.setOnAction(event -> { this.addDirectory();});
 
         gridPane.add(directoryField, 0, 0);
         gridPane.add(new Text(""), 1, 0);
@@ -49,7 +49,7 @@ public class Controller implements Initializable {
     protected GridPane gridPane;
 
 
-    protected void addDir() {
+    protected void addDirectory() {
         Window stage = gridPane.getScene().getWindow();
 
         final DirectoryChooser directoryChooser = new DirectoryChooser();
@@ -73,7 +73,7 @@ public class Controller implements Initializable {
 
             Button removeButton = new Button("Remove");
             removeButton.setId("removeButton" + dir.getAbsolutePath());
-            removeButton.setOnAction(event -> { this.rmDir(removeButton.getId());});
+            removeButton.setOnAction(event -> { this.removeDirectory(removeButton.getId());});
 
 
             List<Node> nodeList = new ArrayList<>();
@@ -118,10 +118,8 @@ public class Controller implements Initializable {
     }
 
 
-    private void rmDir(String id) {
-        String path = id.replace("removeButton", "");
+    private void removeDirectory(String id) {
 
-        Main.sync.syncMaps.get("test").removeDirectory(path);
 
         List<Node> nodeList = new ArrayList<>();
 
@@ -156,6 +154,21 @@ public class Controller implements Initializable {
 
         }
 
+
+        String path = id.replace("removeButton", "");
+        while(true){
+            if (Main.flowThread.getState().equals(Thread.State.TIMED_WAITING)){
+                try {
+                    Main.flowThread.wait();
+                } catch (InterruptedException e){
+                    Main.sync.syncMaps.get("test").removeDirectory(path);
+                    Main.flowThread.notify();
+                    break;
+                }
+            }
+        }
+
+
     }