/*
* Copyright (c) 2012 European Synchrotron Radiation Facility,
* Diamond Light Source Ltd.
*
* 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
*/
/**
*
*/
package fable.imageviewer.actions;
import org.eclipse.jface.action.IAction;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.ui.IViewActionDelegate;
import fable.framework.toolbox.SWTUtils;
/**
* Action to display image info.
*
* @author evans
*
*/
public class InputSummaryAction extends AbstractImageComponentAction implements IViewActionDelegate {
/**
* Do-nothing default constructor.
*/
public InputSummaryAction() {
}
/**
* Constructor to set the text and set the style to AS_PUSH_BUTTON.
*
* @param text
*/
public InputSummaryAction(String text) {
super(text, AS_PUSH_BUTTON);
setEnabled(true);
}
/*
* (non-Javadoc)
*
* @see org.eclipse.ui.IActionDelegate#run(org.eclipse.jface.action.IAction)
*/
@Override
public void run(IAction action) {
showInfo();
}
/*
* (non-Javadoc)
*
* @see
* org.eclipse.ui.IActionDelegate#selectionChanged(org.eclipse.jface.action
* .IAction, org.eclipse.jface.viewers.ISelection)
*/
@Override
public void selectionChanged(IAction action, ISelection selection) {
// Do nothing
}
/*
* (non-Javadoc)
*
* @see org.eclipse.jface.action.Action#run()
*/
@Override
public void run() {
showInfo();
}
/**
* Shows the image info in a dialog.
*/
private void showInfo() {
String info = "";
info += "Mouse Operations\n\n";
info += "Drag : \tSelect zoom area or line\n";
info += "Double Click : \tClear selection\n";
info += "Shift + Click : \tZoom in (in ZoomView only)\n";
info += "Ctrl + Click : \tZoom out (in ZoomView only)\n";
info += "Alt + Click : \tReset Zoom (in either view, affects ZoomView\n";
info += "\nKeyboard Operations\n\n";
info += "ESC : \tAbort selection\n";
// Don't use FableUtils as we don't want to log this
SWTUtils.infoMsgAsync(info);
}
}