org.eclipse.linuxtools.tmf.ui/src/org/eclipse/linuxtools/tmf/ui/views/uml2sd/handlers/provider/ISDPagingProvider.java

   1 /**********************************************************************
   2  * Copyright (c) 2005, 2006, 2011 IBM Corporation and others.
   3  * All rights reserved.   This program and the accompanying materials
   4  * are made available under the terms of the Eclipse Public License v1.0
   5  * which accompanies this distribution, and is available at
   6  * http://www.eclipse.org/legal/epl-v10.html
   7  * $Id: ISDPagingProvider.java,v 1.2 2006/09/20 20:56:26 ewchan Exp $
   8  *
   9  * Contributors:
  10  * IBM - Initial API and implementation
  11  * Bernd Hufmann - Updated for TMF
  12  **********************************************************************/
  13 package org.eclipse.linuxtools.tmf.ui.views.uml2sd.handlers.provider;
  14
  15 /**
  16  * Sequence Diagram loaders which implement this class provide the actions for sequence diagram page navigation.
  17  *
  18  * Action provider are associated to a Sequence Diagram SDWidget calling SDViewer.setSDPagingProvider()
  19  *
  20  * @author sveyrier
  21  *
  22  */
  23 public interface ISDPagingProvider {
  24
  25     /**
  26      * Return true to enable the next page button in the coolBar, false otherwise
  27      *
  28      * @return true if a next page exists false otherwise
  29      */
  30     public boolean hasNextPage();
  31
  32     /**
  33      * Return true to enable the previous page button in the coolBar, false otherwise
  34      *
  35      * @return true if a previous page exists false otherwise
  36      */
  37     public boolean hasPrevPage();
  38
  39     /**
  40      * Called back when next page button is pressed in the coolBar
  41      */
  42     public void nextPage();
  43
  44     /**
  45      * Called back when previous page button is pressed in the coolBar
  46      */
  47     public void prevPage();
  48
  49     /**
  50      * Called back when first page button is pressed in the coolBar
  51      */
  52     public void firstPage();
  53
  54     /**
  55      * Called back when last page button is pressed in the coolBar
  56      */
  57     public void lastPage();
  58 }