diff dwtx/jface/viewers/LabelProvider.d @ 10:b6c35faf97c8

Viewers
author Frank Benoit <benoit@tionex.de>
date Mon, 31 Mar 2008 00:47:19 +0200
parents
children ea8ff534f622
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dwtx/jface/viewers/LabelProvider.d	Mon Mar 31 00:47:19 2008 +0200
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+/*******************************************************************************
+ * Copyright (c) 2000, 2006 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 dwtx.jface.viewers.LabelProvider;
+
+import dwtx.jface.viewers.BaseLabelProvider;
+import dwtx.jface.viewers.ILabelProvider;
+
+import dwt.graphics.Image;
+
+import dwt.dwthelper.utils;
+
+/**
+ * A label provider implementation which, by default, uses an element's
+ * <code>toString</code> value for its text and <code>null</code> for its
+ * image.
+ * <p>
+ * This class may be used as is, or subclassed to provide richer labels.
+ * Subclasses may override any of the following methods:
+ * <ul>
+ * <li><code>isLabelProperty</code></li>
+ * <li><code>getImage</code></li>
+ * <li><code>getText</code></li>
+ * <li><code>dispose</code></li>
+ * </ul>
+ * </p>
+ */
+public class LabelProvider : BaseLabelProvider, ILabelProvider {
+
+    /**
+     * Creates a new label provider.
+     */
+    public this() {
+    }
+
+
+    /**
+     * The <code>LabelProvider</code> implementation of this
+     * <code>ILabelProvider</code> method returns <code>null</code>.
+     * Subclasses may override.
+     */
+    public Image getImage(Object element) {
+        return null;
+    }
+
+    /**
+     * The <code>LabelProvider</code> implementation of this
+     * <code>ILabelProvider</code> method returns the element's
+     * <code>toString</code> string. Subclasses may override.
+     */
+    public String getText(Object element) {
+        return element is null ? "" : element.toString();//$NON-NLS-1$
+    }
+}