package de.mpg.mpiwg.itgroup.digilib.manipulator.extensions;




import org.eclipse.swt.SWT;

import de.mpg.mpiwg.itgroup.digilib.digiImage.DigiImageController;
import de.mpg.mpiwg.itgroup.digilib.plugin.editors.DigilibLinkEditorObservable;

/**
 * Calls the previous page function on digiimage 
 * @author dwinter
 *
 */
public class PrevPage extends ManipulatorExtension {

	public String iconOff="/de/mpg/mpiwg/itgroup/digilib/icons/greyskin/back.png";
	public String iconOn="/de/mpg/mpiwg/itgroup/digilib/icons/greyskin/back.png";
	
	
	public PrevPage() {
		setIconPaths(iconOff,iconOn);
		setOffIcon();
		setKeyword("PreviousPage");
	}
	
	public void run(final DigiImageController dc) {
		
		DigilibLinkEditorObservable.INSTANCE.setCursorStatus(SWT.CURSOR_WAIT);
	
		dc.prevPage();
		DigilibLinkEditorObservable.INSTANCE.setCursorStatus(SWT.CURSOR_ARROW);
		
		//DigilibLinkEditorObservable.INSTANCE.imageHasChanged(dc.digiImage);
		
	}
}