docmlet/org.eclipse.statet.docmlet.tex.ui/src/org/eclipse/statet/internal/docmlet/tex/ui/sourceediting/LtxContentAssistProcessor.java

/*=============================================================================#
 # Copyright (c) 2009, 2019 Stephan Wahlbrink and others.
 # 
 # This program and the accompanying materials are made available under the
 # terms of the Eclipse Public License 2.0 which is available at
 # https://www.eclipse.org/legal/epl-2.0, or the Apache License, Version 2.0
 # which is available at https://www.apache.org/licenses/LICENSE-2.0.
 # 
 # SPDX-License-Identifier: EPL-2.0 OR Apache-2.0
 # 
 # Contributors:
 #     Stephan Wahlbrink <sw@wahlbrink.eu> - initial API and implementation
 #=============================================================================*/

package org.eclipse.statet.internal.docmlet.tex.ui.sourceediting;

import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.jface.text.contentassist.IContextInformationValidator;

import org.eclipse.statet.jcommons.lang.NonNullByDefault;

import org.eclipse.statet.ltk.ui.sourceediting.ISourceEditor;
import org.eclipse.statet.ltk.ui.sourceediting.assist.AssistInvocationContext;
import org.eclipse.statet.ltk.ui.sourceediting.assist.ContentAssist;
import org.eclipse.statet.ltk.ui.sourceediting.assist.ContentAssistComputerRegistry;
import org.eclipse.statet.ltk.ui.sourceediting.assist.ContentAssistProcessor;


@NonNullByDefault
public class LtxContentAssistProcessor extends ContentAssistProcessor {
	
	
	public LtxContentAssistProcessor(final ContentAssist assistant, final String partition, 
			final ContentAssistComputerRegistry registry, final ISourceEditor editor) {
		super(assistant, partition, registry, editor);
	}
	
	
	@Override
	protected AssistInvocationContext createCompletionProposalContext(final int offset,
			final IProgressMonitor monitor) {
		return new LtxAssistInvocationContext(getEditor(), offset, getContentType(),
				true, monitor );
	}
	
	@Override
	protected AssistInvocationContext createContextInformationContext(final int offset,
			final IProgressMonitor monitor) {
		return new LtxAssistInvocationContext(getEditor(), offset, getContentType(),
				false, monitor );
	}
	
	@Override
	public char[] getContextInformationAutoActivationCharacters() {
		return new char[] { };
	}
	
	@Override
	protected IContextInformationValidator createContextInformationValidator() {
		return new LtxContextInformationValidator(getEditor());
	}
	
	@Override
	protected boolean forceContextInformation(final AssistInvocationContext context) {
		return false;
	}
	
}