core/plugins/org.eclipse.dltk.console.ui/src/org/eclipse/dltk/console/ui/ScriptConsoleSourceViewerConfiguration.java

/*******************************************************************************
 * Copyright (c) 2005, 2016 IBM Corporation and others.
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v. 2.0 which is available at
 * http://www.eclipse.org/legal/epl-2.0.
 * 
 * SPDX-License-Identifier: EPL-2.0
 *
 *******************************************************************************/
package org.eclipse.dltk.console.ui;

import org.eclipse.jface.text.IDocument;
import org.eclipse.jface.text.ITextHover;
import org.eclipse.jface.text.contentassist.ContentAssistant;
import org.eclipse.jface.text.contentassist.IContentAssistProcessor;
import org.eclipse.jface.text.contentassist.IContentAssistant;
import org.eclipse.jface.text.source.ISourceViewer;
import org.eclipse.jface.text.source.SourceViewerConfiguration;

public class ScriptConsoleSourceViewerConfiguration
		extends SourceViewerConfiguration {
	private static final int DEFAULT_TAB_WIDTH = 4;

	private static final int DEFAULT_CA_DELAY = 50;

	private static final String PARTITION_TYPE = IDocument.DEFAULT_CONTENT_TYPE;

	private IContentAssistProcessor processor;

	private ITextHover hover;

	public ScriptConsoleSourceViewerConfiguration(
			IContentAssistProcessor processor, ITextHover hover) {
		this.processor = processor;
		this.hover = hover;
	}

	@Override
	public int getTabWidth(ISourceViewer sourceViewer) {
		return DEFAULT_TAB_WIDTH;
	}

	@Override
	public ITextHover getTextHover(ISourceViewer sv, String contentType) {
		return hover;
	}

	@Override
	public String[] getConfiguredContentTypes(ISourceViewer sourceViewer) {
		return new String[] { PARTITION_TYPE };
	}

	@Override
	public IContentAssistant getContentAssistant(ISourceViewer sourceViewer) {
		ContentAssistant ca = new ContentAssistant();
		ca.setContentAssistProcessor(processor, PARTITION_TYPE);

		ca.enableAutoActivation(true);
		ca.enableAutoInsert(false);
		ca.setAutoActivationDelay(DEFAULT_CA_DELAY);

		return ca;
	}
}