Sync git svn branch with SVN repository r33144.

[simantics/platform.git] / bundles / org.simantics.browsing.ui.nattable / src / org / simantics / browsing / ui / nattable / GEColumnHeaderDataProvider.java

diff --git a/bundles/org.simantics.browsing.ui.nattable/src/org/simantics/browsing/ui/nattable/GEColumnHeaderDataProvider.java b/bundles/org.simantics.browsing.ui.nattable/src/org/simantics/browsing/ui/nattable/GEColumnHeaderDataProvider.java
new file mode 100644 (file)
index 0000000..c16f29a
--- /dev/null
+++ b/bundles/org.simantics.browsing.ui.nattable/src/org/simantics/browsing/ui/nattable/GEColumnHeaderDataProvider.java
@@ -0,0 +1,50 @@
+package org.simantics.browsing.ui.nattable;\r
+\r
+import org.eclipse.nebula.widgets.nattable.data.IDataProvider;\r
+import org.eclipse.nebula.widgets.nattable.layer.DataLayer;\r
+\r
+public class GEColumnHeaderDataProvider implements IDataProvider {\r
+       \r
+       NatTableGraphExplorer ge;\r
+       DataLayer dataLayer;\r
+       \r
+       public GEColumnHeaderDataProvider(NatTableGraphExplorer ge, DataLayer dataLayer) {\r
+               this.ge = ge;\r
+               this.dataLayer = dataLayer;\r
+       }\r
+       \r
+       @Override\r
+       public int getColumnCount() {\r
+               return ge.getColumns().length;\r
+       }\r
+       \r
+       @Override\r
+       public int getRowCount() {\r
+               return 1;\r
+       }\r
+       \r
+       @Override\r
+       public Object getDataValue(int columnIndex, int rowIndex) {\r
+               if (columnIndex < 0 || rowIndex < 0)\r
+                       return null;\r
+               return ge.getColumns()[columnIndex].getLabel();\r
+       }\r
+       \r
+       @Override\r
+       public void setDataValue(int columnIndex, int rowIndex, Object newValue) {\r
+               throw new java.lang.UnsupportedOperationException();\r
+       }\r
+       \r
+       public void updateColumnSizes() {\r
+               for (int i = 0; i < getColumnCount(); i++) {\r
+                       int w = ge.getColumns()[i].getWidth();\r
+                       if (w > 0)\r
+                               dataLayer.setColumnWidthByPosition(i, w);\r
+               }\r
+       }\r
+       \r
+       public DataLayer getDataLayer() {\r
+               return dataLayer;\r
+       }\r
+\r
+}\r