1 files changed, 76 insertions, 0 deletions
diff --git a/plugins/facet/org.eclipse.papyrus.emf.facet.widgets.celleditors.ecore/src/org/eclipse/emf/facet/widgets/celleditors/ecore/composite/CharComposite.java b/plugins/facet/org.eclipse.papyrus.emf.facet.widgets.celleditors.ecore/src/org/eclipse/emf/facet/widgets/celleditors/ecore/composite/CharComposite.java
new file mode 100644
index 00000000000..87689fdd19c
--- /dev/null
+++ b/plugins/facet/org.eclipse.papyrus.emf.facet.widgets.celleditors.ecore/src/org/eclipse/emf/facet/widgets/celleditors/ecore/composite/CharComposite.java
@@ -0,0 +1,76 @@
+/*****************************************************************************
+ * Copyright (c) 2010 CEA LIST.
+ *    
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *   Nicolas Guyomar (Mia-Software) - initial API and implementation
+ *   Nicolas Guyomar (Mia-Software) - Bug 334546 - [celleditors] no border on Text field
+ *   Nicolas Bros (Mia-Software) - Bug 343655 - CharComposite : magic numbers
+ *****************************************************************************/
+package org.eclipse.emf.facet.widgets.celleditors.ecore.composite;
+
+import org.eclipse.core.runtime.IStatus;
+import org.eclipse.core.runtime.Status;
+import org.eclipse.emf.facet.widgets.celleditors.ecore.Activator;
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.widgets.Composite;
+import org.eclipse.swt.widgets.Event;
+import org.eclipse.swt.widgets.Listener;
+
+public class CharComposite extends StringComposite<Character> {
+
+	public CharComposite(final Composite parent) {
+		this(parent, SWT.NONE);
+	}
+
+	public CharComposite(final Composite parent, final int style) {
+		super(parent, style);
+		getTextField().addListener(SWT.Verify, new Listener() {
+
+			public void handleEvent(final Event event) {
+				if (event.keyCode != SWT.BS && event.keyCode != SWT.DEL) {
+					if (CharComposite.this.getTextField().getSelectionCount() < 1) {
+						if (CharComposite.this.getTextField().getText().length() >= 1) {
+							event.doit = false;
+							return;
+						}
+					}
+				}
+			}
+		});
+	}
+
+	@Override
+	public IConverter<Character> initConverter() {
+		return new IConverter<Character>() {
+
+			public Character toObject(final String string) {
+				if (string != null && string.length() > 0) {
+					try {
+						return new Character(string.charAt(0));
+					} catch (Exception e) {
+						return null;
+					}
+				}
+				return null;
+			}
+
+			public String toString(final Character object) {
+				return object.toString();
+			}
+		};
+	}
+
+	@Override
+	public IStatus validate(final String string) {
+		if (string.length() == 1) {
+			return new Status(IStatus.OK, Activator.PLUGIN_ID, ""); //$NON-NLS-1$
+		}
+		return new Status(IStatus.ERROR, Activator.PLUGIN_ID, ""); //$NON-NLS-1$
+
+	}
+}