1 files changed, 61 insertions, 0 deletions
diff --git a/tmf/org.eclipse.tracecompass.tmf.ui/src/org/eclipse/tracecompass/tmf/ui/views/uml2sd/handlers/provider/ISDPagingProvider.java b/tmf/org.eclipse.tracecompass.tmf.ui/src/org/eclipse/tracecompass/tmf/ui/views/uml2sd/handlers/provider/ISDPagingProvider.java
new file mode 100755
index 0000000000..890520292c
--- /dev/null
+++ b/tmf/org.eclipse.tracecompass.tmf.ui/src/org/eclipse/tracecompass/tmf/ui/views/uml2sd/handlers/provider/ISDPagingProvider.java
@@ -0,0 +1,61 @@
+/**********************************************************************
+ * Copyright (c) 2005, 2014 IBM Corporation, Ericsson
+ * 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 - Initial API and implementation
+ *     Bernd Hufmann - Updated for TMF
+ **********************************************************************/
+
+package org.eclipse.tracecompass.tmf.ui.views.uml2sd.handlers.provider;
+
+/**
+ * Paging provider interface.
+ *
+ * Sequence Diagram loaders which implement this class provide the actions for sequence diagram page navigation.<br>
+ *
+ * Action provider are associated to a Sequence Diagram view by calling <code>SDView.setSDPagingProvider()</code>.<br>
+ *
+ * @version 1.0
+ * @author sveyrier
+ *
+ */
+public interface ISDPagingProvider {
+
+    /**
+     * Return true to enable the next page button in the coolBar, false otherwise
+     *
+     * @return true if a next page exists false otherwise
+     */
+    boolean hasNextPage();
+
+    /**
+     * Return true to enable the previous page button in the coolBar, false otherwise
+     *
+     * @return true if a previous page exists false otherwise
+     */
+    boolean hasPrevPage();
+
+    /**
+     * Called back when next page button is pressed in the coolBar
+     */
+    void nextPage();
+
+    /**
+     * Called back when previous page button is pressed in the coolBar
+     */
+    void prevPage();
+
+    /**
+     * Called back when first page button is pressed in the coolBar
+     */
+    void firstPage();
+
+    /**
+     * Called back when last page button is pressed in the coolBar
+     */
+    void lastPage();
+}