diff org.eclipse.jface/src/org/eclipse/jface/viewers/NamedHandleObjectLabelProvider.d @ 12:bc29606a740c

Added dwt-addons in original directory structure of eclipse.org
author Frank Benoit <benoit@tionex.de>
date Sat, 14 Mar 2009 18:23:29 +0100
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/org.eclipse.jface/src/org/eclipse/jface/viewers/NamedHandleObjectLabelProvider.d	Sat Mar 14 18:23:29 2009 +0100
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+/*******************************************************************************
+ * Copyright (c) 2005, 2007 IBM Corporation and others.
+ * 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:
+ *     IBM Corporation - initial API and implementation
+ * Port to the D programming language:
+ *     Frank Benoit <benoit@tionex.de>
+ *******************************************************************************/
+
+module org.eclipse.jface.viewers.NamedHandleObjectLabelProvider;
+
+import org.eclipse.jface.viewers.DialogCellEditor;
+import org.eclipse.jface.viewers.LabelProvider;
+
+
+import org.eclipse.core.commands.common.NamedHandleObject;
+import org.eclipse.core.commands.common.NotDefinedException;
+
+import java.lang.all;
+
+/**
+ * A label provider for instances of <code>NamedHandlerObject</code>, which
+ * exposes the name as the label.
+ *
+ * @since 3.2
+ */
+public final class NamedHandleObjectLabelProvider : LabelProvider {
+    
+    /**
+     * The text of the element is simply the name of the element if its a
+     * defined instance of <code>NamedHandleObject</code>. Otherwise, this
+     * method just returns <code>null</code>.
+     * 
+     * @param element
+     *            The element for which the text should be retrieved; may be
+     *            <code>null</code>.
+     * @return the name of the handle object; <code>null</code> if there is no
+     *         name or if the element is not a named handle object.
+     */
+    public override final String getText(Object element) {
+        if ( cast(NamedHandleObject)element ) {
+            try {
+                return (cast(NamedHandleObject) element).getName();
+            } catch (NotDefinedException e) {
+                return null;
+            }
+        }
+
+        return null;
+    }
+}
+