tcl/plugins/org.eclipse.dltk.tcl.ui/src/org/eclipse/dltk/tcl/internal/ui/text/TclCodeTemplateAccess.java

/*******************************************************************************
 * Copyright (c) 2009, 2017 xored software, Inc. 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
 *
 * Contributors:
 *     xored software, Inc. - initial API and Implementation (Alex Panchenko)
 *******************************************************************************/
package org.eclipse.dltk.tcl.internal.ui.text;

import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;

import org.eclipse.dltk.tcl.internal.ui.TclUI;
import org.eclipse.dltk.ui.text.templates.CodeTemplateAccess;
import org.eclipse.dltk.ui.text.templates.CodeTemplateCategory;
import org.eclipse.dltk.ui.text.templates.ICodeTemplateCategory;
import org.eclipse.jface.text.templates.ContextTypeRegistry;
import org.eclipse.jface.text.templates.TemplateContextType;
import org.eclipse.ui.editors.text.templates.ContributionContextTypeRegistry;

public class TclCodeTemplateAccess extends CodeTemplateAccess {

	/**
	 * The key to store customized code templates.
	 */
	private static final String CODE_TEMPLATES_KEY = "org.eclipse.dltk.tcl.text.custom_code_templates"; //$NON-NLS-1$

	public TclCodeTemplateAccess() {
		super(TclUI.PLUGIN_ID, CODE_TEMPLATES_KEY,
				TclUI.getDefault().getPreferenceStore());
	}

	@Override
	protected ContextTypeRegistry createContextTypeRegistry() {
		final ContributionContextTypeRegistry registry = new ContributionContextTypeRegistry();
		registry.addContextType("org.eclipse.dltk.tcl.text.template.type.tcl");
		return registry;
	}

	private ICodeTemplateCategory[] categories = null;

	@Override
	public ICodeTemplateCategory[] getCategories() {
		if (categories == null) {
			Iterator<TemplateContextType> i = getContextTypeRegistry()
					.contextTypes();
			List<TemplateContextType> contextTypes = new ArrayList<>();
			while (i.hasNext()) {
				contextTypes.add(i.next());
			}
			categories = new ICodeTemplateCategory[] { new CodeTemplateCategory(
					"Files", true, contextTypes.toArray(
							new TemplateContextType[contextTypes.size()])) };
		}
		return categories;
	}

	@Override
	public ICodeTemplateCategory getCategoryOfContextType(
			String contextTypeId) {
		return getCategories()[0];
	}

}