Add gist attachment sorter

Change-Id: If5b7e84daeb60a95a8099947bbf74983776e7b02
Signed-off-by: Kevin Sawicki <kevin@github.com>
Signed-off-by: Chris Aniszczyk <caniszczyk@gmail.com>

1 files changed, 45 insertions, 0 deletions

diff --git a/org.eclipse.mylyn.github.ui/src/org/eclipse/mylyn/internal/github/ui/gist/GistAttachmentSorter.java b/org.eclipse.mylyn.github.ui/src/org/eclipse/mylyn/internal/github/ui/gist/GistAttachmentSorter.java
new file mode 100644
index 00000000..cd93321f
--- /dev/null
+++ b/org.eclipse.mylyn.github.ui/src/org/eclipse/mylyn/internal/github/ui/gist/GistAttachmentSorter.java
@@ -0,0 +1,45 @@
+/*******************************************************************************
+ *  Copyright (c) 2011 GitHub Inc.
+ *  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:
+ *    Kevin Sawicki (GitHub Inc.) - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.mylyn.internal.github.ui.gist;
+
+import org.eclipse.jface.viewers.TableViewer;
+import org.eclipse.mylyn.internal.provisional.commons.ui.TableSorter;
+import org.eclipse.mylyn.internal.tasks.ui.views.TaskKeyComparator;
+import org.eclipse.mylyn.tasks.core.ITaskAttachment;
+
+/**
+ * @author Kevin Sawicki (kevin@github.com)
+ */
+public class GistAttachmentSorter extends TableSorter {
+
+	private TaskKeyComparator keyComparator = new TaskKeyComparator();
+
+	/**
+	 * @see org.eclipse.mylyn.internal.provisional.commons.ui.AbstractColumnViewerSorter#compare(org.eclipse.jface.viewers.ColumnViewer,
+	 *      java.lang.Object, java.lang.Object, int)
+	 */
+	public int compare(TableViewer viewer, Object e1, Object e2, int columnIndex) {
+		ITaskAttachment attachment1 = (ITaskAttachment) e1;
+		ITaskAttachment attachment2 = (ITaskAttachment) e2;
+		switch (columnIndex) {
+		case 0:
+			return compare(attachment1.getFileName(), attachment2.getFileName());
+		case 1:
+			return compare(attachment1.getLength(), attachment2.getLength());
+		case 2:
+			return compare(attachment1.getAuthor().toString(), attachment2
+					.getAuthor().toString());
+		default:
+			return super.compare(viewer, e1, e2, columnIndex);
+		}
+	}
+
+}