pyshowoutline.java

Python Development Environment (Python IDE plugin for Eclipse). Features editor, code completion, re

/*
 * Created on Jul 20, 2004
 *
 * @author Fabio Zadrozny
 */
package org.python.pydev.editor.actions;

import org.eclipse.jface.action.IAction;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.ui.IEditorActionDelegate;
import org.eclipse.ui.IEditorPart;
import org.python.pydev.core.ExtensionHelper;

/**
 * @author Fabio Zadrozny
 */
public class PyShowOutline extends PyAction{

	protected IEditorActionDelegate registered;
	
    /* (non-Javadoc)
     * @see org.eclipse.ui.IActionDelegate#run(org.eclipse.jface.action.IAction)
     */
    public void run(IAction action) {
    	IEditorActionDelegate participant = getParticipant();
    	if(participant != null){
    		participant.run(action);
    	}
    }
    
    public void setActiveEditor(IAction action, IEditorPart targetEditor){
    	IEditorActionDelegate participant = getParticipant();
    	if(participant != null){
    		participant.setActiveEditor(action, targetEditor);
    	}
    }
    
    @Override
    public void selectionChanged(IAction action, ISelection selection) {
    	IEditorActionDelegate participant = getParticipant();
    	if(participant != null){
    		participant.selectionChanged(action, selection);
    	}
    }


	protected IEditorActionDelegate getParticipant() {
		if(registered != null){
			return registered;
		}
		
		registered = (IEditorActionDelegate) ExtensionHelper.getParticipant(getExtensionName());
    	return registered;
	}

	protected String getExtensionName() {
		return ExtensionHelper.PYDEV_QUICK_OUTLINE;
	}

}