X-Git-Url: https://mograsim.net/gitweb/?a=blobdiff_plain;f=plugins%2Fnet.mograsim.plugin.core%2Fsrc%2Fnet%2Fmograsim%2Fplugin%2Ftables%2FNumberCellEditingSupport.java;h=e1308530c34fe1d264a2012c48dfb22b14b1352e;hb=161ecd36b6dcfe0e38cee3fd6ea8ad42d0705777;hp=a358225557861c1a93b4f27b3cc56ee27b04bc88;hpb=a5e96c79d684392d7fdcf149736c2d95200e6fda;p=Mograsim.git

diff --git a/plugins/net.mograsim.plugin.core/src/net/mograsim/plugin/tables/NumberCellEditingSupport.java b/plugins/net.mograsim.plugin.core/src/net/mograsim/plugin/tables/NumberCellEditingSupport.java
index a3582255..e1308530 100644
--- a/plugins/net.mograsim.plugin.core/src/net/mograsim/plugin/tables/NumberCellEditingSupport.java
+++ b/plugins/net.mograsim.plugin.core/src/net/mograsim/plugin/tables/NumberCellEditingSupport.java
@@ -15,13 +15,13 @@ public abstract class NumberCellEditingSupport extends EditingSupport
 	protected final CellEditor editor;
 	private final DisplaySettings displaySettings;
 
-	public NumberCellEditingSupport(TableViewer viewer, DisplaySettings displaySettings)
+	public NumberCellEditingSupport(TableViewer viewer, DisplaySettings displaySettings, boolean allowX)
 	{
 		super(viewer);
 		this.viewer = viewer;
 		this.displaySettings = displaySettings;
 		editor = new TextCellEditor(viewer.getTable());
-		editor.setValidator(new NumberCellEditorValidator());
+		editor.setValidator(new NumberCellEditorValidator(allowX));
 	}
 
 	@Override
@@ -39,25 +39,35 @@ public abstract class NumberCellEditingSupport extends EditingSupport
 	@Override
 	final protected Object getValue(Object element)
 	{
-		return AsmNumberUtil.toString(getAsBigInteger(element), displaySettings.getDataNumberType(), getBitLength(element));
+		BigInteger bi = getAsBigInteger(element);
+		return bi == null ? "X" : AsmNumberUtil.toString(bi, displaySettings.getDataNumberType(), getBitLength(element));
 	}
 
 	@Override
 	final protected void setValue(Object element, Object userInput)
 	{
-		try
-		{
-			setAsBigInteger(element, AsmNumberUtil.valueOf((String) userInput));
-		}
-		catch (@SuppressWarnings("unused") NumberFormatException e)
-		{
-			setAsBigInteger(element, BigInteger.valueOf(0));
-		}
+		if (userInput.equals("X") || userInput.equals("x"))
+			setAsBigInteger(element, null);
+		else
+			try
+			{
+				setAsBigInteger(element, AsmNumberUtil.valueOf((String) userInput));
+			}
+			catch (@SuppressWarnings("unused") NumberFormatException e)
+			{
+				setAsBigInteger(element, BigInteger.valueOf(0));
+			}
 		viewer.update(element, null);
 	}
 
+	/**
+	 * value==null means X, if this {@link NumberCellEditingSupport} was created with allowX==true
+	 */
 	protected abstract void setAsBigInteger(Object element, BigInteger value);
 
+	/**
+	 * null means X, if this {@link NumberCellEditingSupport} was created with allowX==true
+	 */
 	protected abstract BigInteger getAsBigInteger(Object element);
 
 	protected abstract int getBitLength(Object element);