fix bug where first packet(s) would not show in logger, HConnection needs reimplementation later

G-Earth/src/main/java/gearth/misc/AdminValidator.java

@@ -4,7 +4,7 @@ import java.io.PrintStream;
 import java.util.prefs.Preferences;
 
 /**
- * Created by Jeunez on 5/11/2018.
+ * Created by Jonas on 5/11/2018.
  */
 public class AdminValidator {
 

G-Earth/src/main/java/gearth/ui/UiLoggerController.java

@@ -2,12 +2,11 @@ package gearth.ui;
 
 import gearth.protocol.HPacket;
 import gearth.ui.logger.loggerdisplays.PacketLogger;
+import javafx.application.Platform;
 import javafx.event.ActionEvent;
-import javafx.event.EventHandler;
 import javafx.fxml.Initializable;
 import javafx.scene.control.CheckMenuItem;
 import javafx.scene.control.Label;
-import javafx.scene.input.ScrollEvent;
 import javafx.scene.layout.BorderPane;
 import javafx.scene.layout.FlowPane;
 import org.fxmisc.flowless.VirtualizedScrollPane;
@@ -15,10 +14,7 @@ import org.fxmisc.richtext.StyleClassedTextArea;
 import org.fxmisc.richtext.model.StyleSpansBuilder;
 
 import java.net.URL;
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.Collections;
-import java.util.ResourceBundle;
+import java.util.*;
 
 public class UiLoggerController implements Initializable {
     public FlowPane flowPane;
@@ -38,6 +34,9 @@ public class UiLoggerController implements Initializable {
     private boolean displayStructure = true;
     private boolean autoScroll = true;
 
+    private volatile boolean initialized = false;
+    private final List<Element> appendLater = new ArrayList<>();
+
     @Override
     public void initialize(URL arg0, ResourceBundle arg1) {
         area = new StyleClassedTextArea();
@@ -46,6 +45,15 @@ public class UiLoggerController implements Initializable {
 
         VirtualizedScrollPane<StyleClassedTextArea> vsPane = new VirtualizedScrollPane<>(area);
         borderPane.setCenter(vsPane);
+
+        synchronized (appendLater) {
+            initialized = true;
+            if (!appendLater.isEmpty()) {
+                appendLog(appendLater);
+            }
+        }
+
+
     }
 
     public void appendMessage(HPacket packet, int types) {
@@ -83,10 +91,20 @@ public class UiLoggerController implements Initializable {
             elements.add(new Element("\n" + expr, "structure"));
 
         elements.add(new Element("\n--------------------\n", ""));
-        AppendLog(elements);
+
+        synchronized (appendLater) {
+            if (initialized) {
+                appendLog(elements);
+            }
+            else {
+                appendLater.addAll(elements);
+            }
         }
 
-    private void AppendLog(ArrayList<Element> elements) {
+    }
+
+    private synchronized void appendLog(List<Element> elements) {
+        Platform.runLater(() -> {
             StringBuilder sb = new StringBuilder();
             StyleSpansBuilder<Collection<String>> styleSpansBuilder = new StyleSpansBuilder<>(0);
 
@@ -97,13 +115,14 @@ public class UiLoggerController implements Initializable {
 
             int oldLen = area.getLength();
             area.appendText(sb.toString());
+//            System.out.println(sb.toString());
             area.setStyleSpans(oldLen, styleSpansBuilder.create());
 
             if (autoScroll) {
                 area.moveTo(area.getLength());
                 area.requestFollowCaret();
             }
-
+        });
     }
 
     public void toggleViewIncoming() {

G-Earth/src/main/java/gearth/ui/logger/loggerdisplays/UiLogger.java

@@ -2,24 +2,20 @@ package gearth.ui.logger.loggerdisplays;
 
 import gearth.protocol.HPacket;
 import gearth.ui.UiLoggerController;
-import javafx.application.Platform;
 import javafx.event.Event;
-import javafx.event.EventHandler;
 import javafx.fxml.FXMLLoader;
 import javafx.scene.Parent;
 import javafx.scene.Scene;
-import javafx.scene.input.KeyCode;
-import javafx.scene.input.KeyCodeCombination;
-import javafx.scene.input.KeyCombination;
-import javafx.scene.input.KeyEvent;
 import javafx.stage.Modality;
 import javafx.stage.Stage;
 
 import java.io.IOException;
+import java.util.ArrayList;
+import java.util.List;
 
 public class UiLogger implements PacketLogger {
     private Stage stage;
-    private UiLoggerController controller;
+    private UiLoggerController controller = null;
 
     @Override
     public void start() {
@@ -27,7 +23,13 @@ public class UiLogger implements PacketLogger {
 
         try {
             Parent root = loader.load();
+            synchronized (appendLater) {
                 controller = loader.getController();
+                for (Elem elem : appendLater) {
+                    controller.appendMessage(elem.packet, elem.types);
+                }
+            }
+
             stage = new Stage();
             stage.setTitle("G-Earth | Packet Logger");
             stage.initModality(Modality.NONE);
@@ -78,9 +80,27 @@ public class UiLogger implements PacketLogger {
         //Platform.runLater(() -> controller.appendSplitLine());
     }
 
+    private class Elem {
+        HPacket packet;
+        int types;
+        Elem(HPacket packet, int types) {
+            this.packet = packet;
+            this.types = types;
+        }
+    }
+
+    private final List<Elem> appendLater = new ArrayList<>();
+
     @Override
     public void appendMessage(HPacket packet, int types) {
-        Platform.runLater(() -> controller.appendMessage(packet, types));
+        synchronized (appendLater) {
+            if (controller == null) {
+                appendLater.add(new Elem(packet, types));
+            }
+            else  {
+                controller.appendMessage(packet, types);
+            }
+        }
     }
 
     @Override