From 59826767eb12add61e1c976be1c80fd5bff26baf Mon Sep 17 00:00:00 2001
From: Johannes Dahlström <johannes.dahlstrom@vaadin.com>
Date: Tue, 13 Mar 2012 09:18:53 +0000
Subject: [merge from 6.7] fixes #8505

svn changeset:23227/svn branch:6.8
---
 .../terminal/gwt/client/ApplicationConnection.java   | 20 +++++++++-----------
 .../vaadin/terminal/gwt/client/ui/VScrollTable.java  |  6 ++++++
 2 files changed, 15 insertions(+), 11 deletions(-)

(limited to 'src/com')

diff --git a/src/com/vaadin/terminal/gwt/client/ApplicationConnection.java b/src/com/vaadin/terminal/gwt/client/ApplicationConnection.java
index e34cd0fb8c..f3444f1313 100644
--- a/src/com/vaadin/terminal/gwt/client/ApplicationConnection.java
+++ b/src/com/vaadin/terminal/gwt/client/ApplicationConnection.java
@@ -140,7 +140,7 @@ public class ApplicationConnection {
 
     protected boolean applicationRunning = false;
 
-    private int activeRequests = 0;
+    private boolean hasActiveRequest = false;
 
     /** Parameters for this application connection loaded from the web-page */
     private ApplicationConfiguration configuration;
@@ -358,12 +358,12 @@ public class ApplicationConnection {
 
     /**
      * Indicates whether or not there are currently active UIDL requests. Used
-     * internally to squence requests properly, seldom needed in Widgets.
+     * internally to sequence requests properly, seldom needed in Widgets.
      * 
      * @return true if there are active requests
      */
     public boolean hasActiveRequest() {
-        return (activeRequests > 0);
+        return hasActiveRequest;
     }
 
     private String getRepaintAllParameters() {
@@ -521,7 +521,9 @@ public class ApplicationConnection {
                         (new Timer() {
                             @Override
                             public void run() {
-                                activeRequests--;
+                                // TODO why? Here used to be "activeRequests--;"
+                                // but can't see why exactly
+                                hasActiveRequest = false;
                                 doUidlRequest(uri, payload, synchronous);
                             }
                         }).schedule(delay);
@@ -735,7 +737,7 @@ public class ApplicationConnection {
     }
 
     protected void startRequest() {
-        activeRequests++;
+        hasActiveRequest = true;
         requestStartTime = new Date();
         // show initial throbber
         if (loadTimer == null) {
@@ -763,11 +765,11 @@ public class ApplicationConnection {
             checkForPendingVariableBursts();
             runPostRequestHooks(configuration.getRootPanelId());
         }
-        activeRequests--;
+        hasActiveRequest = false;
         // deferring to avoid flickering
         Scheduler.get().scheduleDeferred(new Command() {
             public void execute() {
-                if (activeRequests == 0) {
+                if (!hasActiveRequest()) {
                     hideLoadingIndicator();
                 }
             }
@@ -1404,10 +1406,6 @@ public class ApplicationConnection {
         makeUidlRequest(req.toString(), "", forceSync);
     }
 
-    private void makeUidlRequest(String string) {
-        makeUidlRequest(string, "", false);
-    }
-
     /**
      * Sends a new value for the given paintables given variable to the server.
      * <p>
diff --git a/src/com/vaadin/terminal/gwt/client/ui/VScrollTable.java b/src/com/vaadin/terminal/gwt/client/ui/VScrollTable.java
index cae0b65a5a..c8a2be3576 100644
--- a/src/com/vaadin/terminal/gwt/client/ui/VScrollTable.java
+++ b/src/com/vaadin/terminal/gwt/client/ui/VScrollTable.java
@@ -2300,6 +2300,12 @@ public class VScrollTable extends FlowPanel implements Table, ScrollHandler,
                 // Leave room for the sort indicator
                 captionContainerWidth -= sortIndicator.getOffsetWidth();
             }
+
+            if (captionContainerWidth < 0) {
+                rightSpacing += captionContainerWidth;
+                captionContainerWidth = 0;
+            }
+
             captionContainer.getStyle().setPropertyPx("width",
                     captionContainerWidth);
 
-- 
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