Do not wrap nav links in unified diff view

E.g. if a file name contained a '-' the next/prev nav links were
wrapped.

Change-Id: I2eb4380981437a28b43c6370fe7e1adb22d4e490
Signed-off-by: Edwin Kempin <ekempin@google.com>

3 files changed, 6 insertions, 0 deletions

diff --git a/gerrit-gwtui/src/main/java/com/google/gerrit/client/GerritCss.java b/gerrit-gwtui/src/main/java/com/google/gerrit/client/GerritCss.java
index d7f878f70e..7735e1df1c 100644
--- a/gerrit-gwtui/src/main/java/com/google/gerrit/client/GerritCss.java
+++ b/gerrit-gwtui/src/main/java/com/google/gerrit/client/GerritCss.java
@@ -142,6 +142,7 @@ public interface GerritCss extends CssResource {
   String needsReview();
   String negscore();
   String noborder();
+  String nowrap();
   String pagingLink();
   String patchBrowserPopup();
   String patchBrowserPopupBody();
diff --git a/gerrit-gwtui/src/main/java/com/google/gerrit/client/gerrit.css b/gerrit-gwtui/src/main/java/com/google/gerrit/client/gerrit.css
index 0987e832e4..a511550e02 100644
--- a/gerrit-gwtui/src/main/java/com/google/gerrit/client/gerrit.css
+++ b/gerrit-gwtui/src/main/java/com/google/gerrit/client/gerrit.css
@@ -630,6 +630,10 @@ a:hover {
   padding-right: 3px;
 }
 
+.nowrap {
+  white-space: nowrap;
+}
+
 
 /** PatchContentTable **/
 .patchContentTable {
diff --git a/gerrit-gwtui/src/main/java/com/google/gerrit/client/patches/NavLinks.java b/gerrit-gwtui/src/main/java/com/google/gerrit/client/patches/NavLinks.java
index 8491c6139c..c7f9859960 100644
--- a/gerrit-gwtui/src/main/java/com/google/gerrit/client/patches/NavLinks.java
+++ b/gerrit-gwtui/src/main/java/com/google/gerrit/client/patches/NavLinks.java
@@ -99,6 +99,7 @@ class NavLinks extends Composite {
 
     /* setup the cells */
     if (link != null) {
+      link.addStyleName(Gerrit.RESOURCES.css().nowrap());
       table.setWidget(0, nav.col, link);
     } else {
       table.clearCell(0, nav.col);