From c0a0bd5e9df13653d7873c39ec4d3f58c70dccd2 Mon Sep 17 00:00:00 2001
From: Marko Luukkainen <marko.luukkainen@semantum.fi>
Date: Mon, 16 Dec 2019 13:19:43 +0200
Subject: [PATCH] Better column customization

gitlab #19

Change-Id: I88b1a992e612379032e3f5593237cbb375cb99dd
---
 .../update/editor/ModelUpdateEditor.java      | 41 +++++++++++++------
 .../simantics/interop/test/GraphChanges.java  | 10 ++++-
 2 files changed, 37 insertions(+), 14 deletions(-)

diff --git a/org.simantics.interop.update/src/org/simantics/interop/update/editor/ModelUpdateEditor.java b/org.simantics.interop.update/src/org/simantics/interop/update/editor/ModelUpdateEditor.java
index f79b1c1..2c7f1ce 100644
--- a/org.simantics.interop.update/src/org/simantics/interop/update/editor/ModelUpdateEditor.java
+++ b/org.simantics.interop.update/src/org/simantics/interop/update/editor/ModelUpdateEditor.java
@@ -195,18 +195,15 @@ public abstract class ModelUpdateEditor extends Composite implements WarningList
 			
 			changeViewer.setUseHashlookup(true);
 			
-			TableViewerColumn selection = TableUtils.addColumn(changeViewer, getColumntTitle(0), false, false, 20);
-			TableViewerColumn diagram = TableUtils.addColumn(changeViewer, getColumntTitle(1), true, true, 100);
-			TableViewerColumn symbol = TableUtils.addColumn(changeViewer, getColumntTitle(2), true, true, 100);
-			TableViewerColumn property = TableUtils.addColumn(changeViewer, getColumntTitle(3), true, true, 100);
-			TableViewerColumn oldValue = TableUtils.addColumn(changeViewer, getColumntTitle(4), true, true, 100);
-			TableViewerColumn newValue = TableUtils.addColumn(changeViewer, getColumntTitle(5), true, true, 100);
-			
-			diagram.setLabelProvider(getLabelProvider(1));
-			symbol.setLabelProvider(getLabelProvider(2));
-			property.setLabelProvider(getLabelProvider(3));
-			oldValue.setLabelProvider(getLabelProvider(4));
-			newValue.setLabelProvider(getLabelProvider(5));
+			TableViewerColumn cols[] = new TableViewerColumn[getChangeListColumnCount()];
+			TableViewerColumn selection = TableUtils.addColumn(changeViewer, getColumntTitle(0), false, false, getChangeListColumnWidth(0));
+			cols[0] = selection;
+			for (int i = 1 ; i < getChangeListColumnCount(); i++) {
+				TableViewerColumn column = TableUtils.addColumn(changeViewer, getColumntTitle(i), true, getChangeListColumnSortable(i), getChangeListColumnWidth(i));
+				cols[i] = column;
+				column.setLabelProvider(getLabelProvider(i));
+				configureChangeListColumn(i, column);
+			}
 			
 			selection.setLabelProvider(new SelectionLabelProvider());
 			selection.getColumn().addSelectionListener(new SelectionAdapter() {
@@ -264,6 +261,26 @@ public abstract class ModelUpdateEditor extends Composite implements WarningList
 		});
 	}
 	
+	protected int getChangeListColumnCount() {
+		return 6;
+	}
+	
+	protected int getChangeListColumnWidth(int col) {
+		if (col == 0)
+			return 20;
+		return 100;
+	}
+	
+	protected boolean getChangeListColumnSortable(int col) {
+		if (col == 0)
+			return false;
+		return true;
+	}
+	
+	protected void configureChangeListColumn(int col, TableViewerColumn column) {
+		
+	}
+	
 	protected Session getSession() {
 		return Simantics.getSession();
 	}
diff --git a/org.simantics.interop/src/org/simantics/interop/test/GraphChanges.java b/org.simantics.interop/src/org/simantics/interop/test/GraphChanges.java
index fb72ba5..8ec4102 100644
--- a/org.simantics.interop/src/org/simantics/interop/test/GraphChanges.java
+++ b/org.simantics.interop/src/org/simantics/interop/test/GraphChanges.java
@@ -175,20 +175,26 @@ public class GraphChanges {
 				Statement stm = mod.getLeftStm();
 				sb.append(NameUtils.getSafeName(graph, mod.getLeftSub()) + " "+
 						   NameUtils.getSafeName(graph, stm.getPredicate()) + " " +
-					   NameUtils.getSafeName(graph, stm.getObject()) + " (" +
+						   truncate(NameUtils.getSafeName(graph, stm.getObject())) + " (" +
 					   stm.getSubject() + " " +stm.getPredicate() + " " + stm.getObject() + ")\n");
 			}
 			{
 				Statement stm = mod.getRightStm();
 				sb.append(NameUtils.getSafeName(graph, mod.getRightSub()) + " "+
 						   NameUtils.getSafeName(graph, stm.getPredicate()) + " " +
-					   NameUtils.getSafeName(graph, stm.getObject()) + " (" +
+						   truncate(NameUtils.getSafeName(graph, stm.getObject())) + " (" +
 					   stm.getSubject() + " " +stm.getPredicate() + " " + stm.getObject() + ")\n");
 			}
     	}
 		return sb.toString();
 	}
 	
+	public String truncate(String s) {
+		if (s.length() < 100)
+			return s;
+		return s.substring(0, 100)+"...";
+	}
+	
 	public String comparableToString(ReadGraph graph) throws DatabaseException {
 		StringBuilder sb = new StringBuilder();
 		sb.append("Comparable:\n");
-- 
2.45.2