added sanity check for size and fixed docs

svn changeset:2732/svn branch:trunk

diff --git a/src/com/itmill/toolkit/terminal/gwt/client/ui/IScrollTable.java b/src/com/itmill/toolkit/terminal/gwt/client/ui/IScrollTable.java
index 1257b8747f2d7e79fdbf747ee44c14d868f12cdc..841823ad1c473b80f8938bb33aedc7c24fa832ce 100644 (file)
--- a/src/com/itmill/toolkit/terminal/gwt/client/ui/IScrollTable.java
+++ b/src/com/itmill/toolkit/terminal/gwt/client/ui/IScrollTable.java
@@ -39,7 +39,7 @@ import com.itmill.toolkit.terminal.gwt.client.ui.IScrollTable.IScrollTableBody.I
  * 
  * ScrollPanel contains IScrollTableBody object which handles content. To save
  * some bandwidth and to improve clients responsiveness with loads of data, in
- * IScrollTableBody all rows are not necessary rendered. There are "spacer" in
+ * IScrollTableBody all rows are not necessary rendered. There are "spacers" in
  * IScrollTableBody to use the exact same space as non-rendered rows would use.
  * This way we can use seamlessly traditional scrollbars and scrolling to fetch
  * more rows instead of "paging".
@@ -49,7 +49,7 @@ import com.itmill.toolkit.terminal.gwt.client.ui.IScrollTable.IScrollTableBody.I
  * vertical scroll events we will check if we are reaching the end of area where
  * we have rows rendered and
  * 
- * TODO implement unregistering for child componts in Cells
+ * TODO implement unregistering for child components in Cells
  */
 public class IScrollTable extends Composite implements Table, ScrollListener,
                ContainerResizedListener {
@@ -1924,7 +1924,10 @@ public class IScrollTable extends Composite implements Table, ScrollListener,
                        // put table back to flow
                        DOM.setStyleAttribute(getElement(), "position", "static");
                        // set 100% height with borders
-                       super.setHeight((availPixels - borders) + "px");
+                       int pixelSize = (availPixels - borders);
+                       if (pixelSize < 0)
+                               pixelSize = 0;
+                       super.setHeight(pixelSize + "px");
                } else {
                        // normally height don't include borders
                        super.setHeight(height);