/**********************************************************************
- * Copyright (c) 2005, 2008, 2011 IBM Corporation and others.
+ * Copyright (c) 2005, 2012 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
- * $Id: PrevPage.java,v 1.3 2008/01/24 02:28:52 apnan Exp $
- *
- * Contributors:
- * IBM - Initial API and implementation
- * Bernd Hufmann - Updated for TMF
+ *
+ * Contributors:
+ * IBM - Initial API and implementation
+ * Bernd Hufmann - Updated for TMF
**********************************************************************/
+
package org.eclipse.linuxtools.tmf.ui.views.uml2sd.handlers;
import org.eclipse.jface.action.Action;
import org.eclipse.linuxtools.internal.tmf.ui.ITmfImageConstants;
-import org.eclipse.linuxtools.internal.tmf.ui.TmfUiPlugin;
+import org.eclipse.linuxtools.internal.tmf.ui.Activator;
import org.eclipse.linuxtools.tmf.ui.views.uml2sd.SDView;
import org.eclipse.linuxtools.tmf.ui.views.uml2sd.util.SDMessages;
/**
+ * Action class implementation to move the focus to the previous page of the whole sequence diagram.
+ *
+ * @version 1.0
* @author sveyrier
- *
+ *
*/
public class PrevPage extends Action {
// ------------------------------------------------------------------------
- // Attributes
+ // Constants
// ------------------------------------------------------------------------
+
+ /**
+ * The action ID.
+ */
public final static String ID = "org.eclipse.linuxtools.tmf.ui.views.uml2sd.handlers.prevpage"; //$NON-NLS-1$
-
- protected SDView view = null;
+
+ // ------------------------------------------------------------------------
+ // Attributes
+ // ------------------------------------------------------------------------
+
+ /**
+ * The sequence diagram view reference.
+ */
+ protected SDView fView = null;
// ------------------------------------------------------------------------
// Constructors
// ------------------------------------------------------------------------
- public PrevPage(SDView theView) {
+
+ /**
+ * Default constructor
+ *
+ * @param view the view reference
+ */
+ public PrevPage(SDView view) {
super();
- view = theView;
+ fView = view;
setText(SDMessages._35);
setToolTipText(SDMessages._37);
- setId(ID);
- setImageDescriptor(TmfUiPlugin.getDefault().getImageDescripterFromPath(ITmfImageConstants.IMG_UI_PREV_PAGE));
+ setId(ID);
+ setImageDescriptor(Activator.getDefault().getImageDescripterFromPath(ITmfImageConstants.IMG_UI_PREV_PAGE));
}
// ------------------------------------------------------------------------
- // Operations
+ // Methods
// ------------------------------------------------------------------------
/*
* (non-Javadoc)
*/
@Override
public void run() {
- if ((view == null) || (view.getSDWidget()) == null) {
+ if ((fView == null) || (fView.getSDWidget()) == null) {
return;
}
- if (view.getSDPagingProvider() != null) {
- view.getSDPagingProvider().prevPage();
+ if (fView.getSDPagingProvider() != null) {
+ fView.getSDPagingProvider().prevPage();
}
- view.updateCoolBar();
- view.getSDWidget().redraw();
+ fView.updateCoolBar();
+ fView.getSDWidget().redraw();
}
}