/*=============================================================================#
 # Copyright (c) 2008-2016 Stephan Wahlbrink (WalWare.de) 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:
 #     Stephan Wahlbrink - initial API and implementation
 #=============================================================================*/

package de.walware.statet.r.ui.sourceediting;

import org.eclipse.jface.preference.IPreferenceStore;
import org.eclipse.jface.text.ITextHover;
import org.eclipse.jface.text.ITextViewerExtension2;
import org.eclipse.jface.text.source.ISourceViewer;

import de.walware.ecommons.ltk.ui.sourceediting.assist.ContentAssist;
import de.walware.ecommons.templates.TemplateVariableProcessor;
import de.walware.ecommons.ui.ColorManager;
import de.walware.ecommons.ui.SharedUIResources;

import de.walware.statet.r.core.IRCoreAccess;


public class RTemplateSourceViewerConfigurator extends RSourceViewerConfigurator {
	
	
	private static class RTemplateSourceViewerConfiguration extends RSourceViewerConfiguration {
		
		
		private final TemplateVariableProcessor fProcessor;
		
		
		public RTemplateSourceViewerConfiguration(final TemplateVariableProcessor processor,
				final IPreferenceStore store, final ColorManager colorManager) {
			super(store, colorManager);
			fProcessor = processor;
		}
		
		@Override
		protected ContentAssist createContentAssistant(final ISourceViewer sourceViewer) {
			return createTemplateVariableContentAssistant(sourceViewer, fProcessor);
		}
		
		@Override
		public int[] getConfiguredTextHoverStateMasks(final ISourceViewer sourceViewer, final String contentType) {
			return new int[] { ITextViewerExtension2.DEFAULT_HOVER_STATE_MASK };
		}
		
		@Override
		public ITextHover getTextHover(final ISourceViewer sourceViewer, final String contentType, final int stateMask) {
			return new TemplateVariableTextHover(fProcessor);
		}
		
	}
	
	
	public RTemplateSourceViewerConfigurator(
			final IRCoreAccess rCoreAccess,
			final TemplateVariableProcessor processor) {
		super(rCoreAccess, new RTemplateSourceViewerConfiguration(processor,
				null, SharedUIResources.getColors() ));
	}
	
}