/*
 * Copyright (c) 2003-2004 Christopher Lenz and others.
 * All rights reserved. This program and the accompanying materials 
 * are made available under the terms of the Common Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/cpl-v10.html
 * 
 * Contributors:
 *     Christopher Lenz - initial API and implementation
 * 
 * $Id: CssEditorActionContributor.java,v 1.1 2004-09-02 18:11:50 jsurfer Exp $
 */

package net.sourceforge.phpeclipse.css.ui.internal.editor;

import net.sourceforge.phpeclipse.css.ui.internal.CssUIMessages;

import org.eclipse.jface.action.IMenuManager;
import org.eclipse.jface.action.IToolBarManager;
import org.eclipse.jface.action.Separator;
import org.eclipse.ui.IActionBars;
import org.eclipse.ui.IEditorPart;
import org.eclipse.ui.IWorkbenchActionConstants;
import org.eclipse.ui.texteditor.BasicTextEditorActionContributor;
import org.eclipse.ui.texteditor.ITextEditor;
import org.eclipse.ui.texteditor.ITextEditorActionConstants;
import org.eclipse.ui.texteditor.ITextEditorActionDefinitionIds;
import org.eclipse.ui.texteditor.RetargetTextEditorAction;

/**
 * 
 */
public class CssEditorActionContributor
	extends BasicTextEditorActionContributor {

	// Instance Variables ------------------------------------------------------

	private RetargetTextEditorAction contentAssistAction =
		new RetargetTextEditorAction(CssUIMessages.getResourceBundle(),
			"CssEditor.contentAssistProposal."); //$NON-NLS-1$

	private ShowSelectedElementOnlyAction showSelectedElementOnlyAction = 
		new ShowSelectedElementOnlyAction(); //$NON-NLS-1$

	// IEditorActionBarContributor Implementation ------------------------------

	/**
	 * @see org.eclipse.ui.part.EditorActionBarContributor#contributeToMenu(IMenuManager)
	 */
	public void contributeToMenu(IMenuManager menu) {
		super.contributeToMenu(menu);
		IMenuManager editMenu = menu.findMenuUsingPath(
			IWorkbenchActionConstants.M_EDIT);
		if (editMenu != null) {
			editMenu.add(new Separator());
			editMenu.add(this.contentAssistAction);
		}
	}

	/**
	 * @see org.eclipse.ui.part.EditorActionBarContributor#contributeToToolBar(IToolBarManager)
	 */
	public void contributeToToolBar(IToolBarManager toolBarManager) {
		super.contributeToToolBar(toolBarManager);
		if (toolBarManager != null) {
			toolBarManager.add(new Separator());
		}
	}

	/**
	 * @see org.eclipse.ui.IEditorActionBarContributor#dispose()
	 */
	public void dispose() {
		doSetActiveEditor(null);
		super.dispose();
	}

	/**
	 * @see org.eclipse.ui.IEditorActionBarContributor#setActiveEditor(IEditorPart)
	 */
	public void setActiveEditor(IEditorPart part) {
		super.setActiveEditor(part);
		doSetActiveEditor(part);
	}

	// Private Methods ---------------------------------------------------------

	private void doSetActiveEditor(IEditorPart part) {
		ITextEditor editor = null;
		if (part instanceof ITextEditor) {
			editor = (ITextEditor) part;
		}

		contentAssistAction.setAction(
			getAction(editor, ICssEditorActionConstants.CONTENT_ASSIST));

		showSelectedElementOnlyAction.setEditor(editor);
		showSelectedElementOnlyAction.update();

		IActionBars bars = getActionBars(); 	 
		bars.setGlobalActionHandler(
			ITextEditorActionDefinitionIds.TOGGLE_SHOW_SELECTED_ELEMENT_ONLY,
			showSelectedElementOnlyAction);
		bars.setGlobalActionHandler(
			ICssEditorActionDefinitionIds.COMMENT,
			getAction(editor, ICssEditorActionConstants.COMMENT));
		bars.setGlobalActionHandler(
			ICssEditorActionDefinitionIds.UNCOMMENT,
			getAction(editor, ICssEditorActionConstants.UNCOMMENT));
		bars.setGlobalActionHandler(
			ITextEditorActionDefinitionIds.SHIFT_LEFT,
			getAction(editor, ITextEditorActionConstants.SHIFT_LEFT));
		bars.setGlobalActionHandler(
			ITextEditorActionDefinitionIds.SHIFT_RIGHT,
			getAction(editor, ITextEditorActionConstants.SHIFT_RIGHT));
	}

}