/*******************************************************************************
 * Copyright (c) 2005 IBM Corporation and others.
 * 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
 * 
 * Contributors:
 *     IBM Corporation - initial API and implementation
 *     
 *******************************************************************************/

package org.eclipse.wst.jsdt.web.ui.internal.java.refactoring;

import org.eclipse.jface.action.IAction;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.wst.jsdt.web.ui.internal.JSPUIMessages;
import org.eclipse.swt.widgets.Event;
import org.eclipse.ui.IActionDelegate2;
import org.eclipse.ui.IEditorActionDelegate;
import org.eclipse.ui.IEditorPart;
import org.eclipse.ui.IViewActionDelegate;
import org.eclipse.ui.IViewPart;
import org.eclipse.wst.sse.ui.internal.util.PlatformStatusLineUtil;

/**
 * An action delegate that launches JDT move element wizard
 * 
 * Still relies heavily on internal API will change post 3.0 with public move
 * support https://bugs.eclipse.org/bugs/show_bug.cgi?id=61817
 */
public class JSPMoveElementActionDelegate implements IEditorActionDelegate,
		IActionDelegate2, IViewActionDelegate {
	// private IEditorPart fEditor;

	public void setActiveEditor(IAction action, IEditorPart targetEditor) {
		// fEditor = targetEditor;
	}

	public void dispose() {
		// nulling out just in case
		// fEditor = null;
	}

	public void init(IAction action) {
		if (action != null) {
			action.setText(JSPUIMessages.MoveElement_label);
			action.setToolTipText(JSPUIMessages.MoveElement_label);
		}
	}

	public void runWithEvent(IAction action, Event event) {
		run(action);
	}

	public void run(IAction action) {

		// no-op until we know how we're supposed to use this
		// eclipse 3.2M5
		// public move support:
		// https://bugs.eclipse.org/bugs/show_bug.cgi?id=61817

		// IJavaElement[] elements = getSelectedElements();
		// if (elements.length > 0) {
		//
		// // need to check if it's movable
		// try {
		// JavaMoveProcessor processor =
		// JavaMoveProcessor.create(getResources(elements), elements);
		//				
		// Shell parent =
		// PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell();
		// MoveRefactoring refactoring = new MoveRefactoring(processor);
		//
		// RefactoringWizard wizard = createWizard(refactoring);
		//
		// /*
		// * We want to get the shell from the refactoring dialog but
		// * it's not known at this point, so we pass the wizard and
		// * then, once the dialog is open, we will have access to its
		// * shell.
		// */
		//
		// processor.setCreateTargetQueries(new CreateTargetQueries(wizard));
		// processor.setReorgQueries(new ReorgQueries(wizard));
		// // String openRefactoringWizMsg =
		// //
		// RefactoringMessages.getString("OpenRefactoringWizardAction.refactoring");
		// // //$NON-NLS-1$
		// String openRefactoringWizMsg = JSPUIMessages.MoveElementWizard; //
		// "Move
		// // the
		// // selected
		// // elements";
		// // //$NON-NLS-1$
		// new RefactoringStarter().activate(refactoring, wizard, parent,
		// openRefactoringWizMsg, true);
		//
		// PlatformStatusLineUtil.clearStatusLine();
		//
		// }
		// catch (JavaModelException e) {
		// Logger.logException(e);
		// }
		// }
		// else {
		// PlatformStatusLineUtil.displayErrorMessage(JSPUIMessages.JSPMoveElementAction_0);
		// //$NON-NLS-1$
		// }

	}

	public void selectionChanged(IAction action, ISelection selection) {
		PlatformStatusLineUtil.clearStatusLine();
	}

	public void init(IViewPart view) {
		// do nothing
	}

}