Fix for #2234 - IE ComboBox popup menu width

svn changeset:6027/svn branch:trunk

src/com/itmill/toolkit/terminal/gwt/client/ui/IFilterSelect.java

@@ -104,6 +104,7 @@ public class IFilterSelect extends Composite implements Paintable, Field,
         private boolean isPagingEnabled = true;
 
         private long lastAutoClosed;
+        private int menuLeftMargin = -1;
 
         SuggestionPopup() {
             super(true, false, true);
@@ -303,6 +304,24 @@ public class IFilterSelect extends Composite implements Paintable, Field,
                 naturalMenuWidth = desiredWidth;
             }
 
+            if (BrowserInfo.get().isIE()) {
+                // Take left margin into account
+                if (menuLeftMargin == -1) {
+                    int menuOffsetLeft = menu.getElement().getOffsetLeft();
+                    int menuParentOffsetLeft = getContainerElement()
+                            .getOffsetLeft();
+                    menuLeftMargin = menuOffsetLeft - menuParentOffsetLeft;
+                }
+
+                /*
+                 * IE requires us to specify the width for the container
+                 * element. Otherwise it will be 100% wide
+                 */
+                int rootWidth = naturalMenuWidth + menuLeftMargin;
+                DOM.setStyleAttribute(getContainerElement(), "width", rootWidth
+                        + "px");
+            }
+
             if (offsetHeight + getPopupTop() > Window.getClientHeight()
                     + Window.getScrollTop()) {
                 // popup on top of input instead