JAL-4001 GA4 tracking is now ENABLED. Currently logging a page_view like the website...

[jalview.git] / src / jalview / gui / Desktop.java

diff --git a/src/jalview/gui/Desktop.java b/src/jalview/gui/Desktop.java
index 6f2faae..44bf61e 100644 (file)
--- a/src/jalview/gui/Desktop.java
+++ b/src/jalview/gui/Desktop.java
@@ -535,6 +535,9 @@ public class Desktop extends jalview.jbgui.GDesktop
       setBounds(xPos, yPos, 900, 650);
     }
 
+    // start dialogue queue for single dialogues
+    startDialogQueue();
+
     if (!Platform.isJS())
     /**
      * Java only
@@ -3050,7 +3053,7 @@ public class Desktop extends jalview.jbgui.GDesktop
   /**
    * pause the queue
    */
-  private java.util.concurrent.Semaphore block = new Semaphore(0);
+  private Semaphore block = new Semaphore(0);
 
   private static groovy.ui.Console groovyConsole;
 
@@ -3068,12 +3071,7 @@ public class Desktop extends jalview.jbgui.GDesktop
       {
         if (dialogPause)
         {
-          try
-          {
-            block.acquire();
-          } catch (InterruptedException x)
-          {
-          }
+          acquireDialogQueue();
         }
         if (instance == null)
         {
@@ -3091,12 +3089,41 @@ public class Desktop extends jalview.jbgui.GDesktop
     });
   }
 
+  private boolean dialogQueueStarted = false;
+
   public void startDialogQueue()
   {
+    if (dialogQueueStarted)
+    {
+      return;
+    }
     // set the flag so we don't pause waiting for another permit and semaphore
     // the current task to begin
-    dialogPause = false;
+    releaseDialogQueue();
+    dialogQueueStarted = true;
+  }
+
+  public void acquireDialogQueue()
+  {
+    try
+    {
+      block.acquire();
+      dialogPause = true;
+    } catch (InterruptedException e)
+    {
+      jalview.bin.Console.debug("Interruption when acquiring DialogueQueue",
+              e);
+    }
+  }
+
+  public void releaseDialogQueue()
+  {
+    if (!dialogPause)
+    {
+      return;
+    }
     block.release();
+    dialogPause = false;
   }
 
   /**