X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.browsing.ui.nattable%2Fsrc%2Forg%2Fsimantics%2Fbrowsing%2Fui%2Fnattable%2FGEColumnHeaderDataProvider.java;fp=bundles%2Forg.simantics.browsing.ui.nattable%2Fsrc%2Forg%2Fsimantics%2Fbrowsing%2Fui%2Fnattable%2FGEColumnHeaderDataProvider.java;h=c16f29a45100722ff6e52f35d54392fb7165b8c9;hb=96bb7ef9cbe42d82eb58306d8f9b62392cc29ba8;hp=0000000000000000000000000000000000000000;hpb=ae5bb63c5c88f6569518fed2a24df86fbd0570ff;p=simantics%2Fplatform.git

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
index 000000000..c16f29a45
--- /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;
+
+import org.eclipse.nebula.widgets.nattable.data.IDataProvider;
+import org.eclipse.nebula.widgets.nattable.layer.DataLayer;
+
+public class GEColumnHeaderDataProvider implements IDataProvider {
+	
+	NatTableGraphExplorer ge;
+	DataLayer dataLayer;
+	
+	public GEColumnHeaderDataProvider(NatTableGraphExplorer ge, DataLayer dataLayer) {
+		this.ge = ge;
+		this.dataLayer = dataLayer;
+	}
+	
+	@Override
+	public int getColumnCount() {
+		return ge.getColumns().length;
+	}
+	
+	@Override
+	public int getRowCount() {
+		return 1;
+	}
+	
+	@Override
+	public Object getDataValue(int columnIndex, int rowIndex) {
+		if (columnIndex < 0 || rowIndex < 0)
+			return null;
+		return ge.getColumns()[columnIndex].getLabel();
+	}
+	
+	@Override
+	public void setDataValue(int columnIndex, int rowIndex, Object newValue) {
+		throw new java.lang.UnsupportedOperationException();
+	}
+	
+	public void updateColumnSizes() {
+		for (int i = 0; i < getColumnCount(); i++) {
+			int w = ge.getColumns()[i].getWidth();
+			if (w > 0)
+				dataLayer.setColumnWidthByPosition(i, w);
+		}
+	}
+	
+	public DataLayer getDataLayer() {
+		return dataLayer;
+	}
+
+}