FunctionsView.java

/*******************************************************************************
 * Copyright (c) 2005, 2017 IBM Corporation 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
 *
 *******************************************************************************/
package org.eclipse.dltk.tcl.internal.ui.navigation;

import org.eclipse.dltk.core.IField;
import org.eclipse.dltk.core.IMethod;
import org.eclipse.dltk.core.IModelElement;
import org.eclipse.dltk.core.IParent;
import org.eclipse.dltk.core.IType;

public class FunctionsView extends ElementsView {
	// TODO: Remove into preferences
	private boolean processNamespaceMethods = false;

	@Override
	public String getElementName(Object element) {
		if (element instanceof IMethod) {
			String buffer = "";
			IModelElement el = (IModelElement) element;
			while (el != null) {
				String str = getOriginalElementText(el);
				if (str.startsWith("::")) {
					buffer = str + buffer;
				} else {
					buffer = "::" + str + buffer;
				}
				if (el instanceof IParent) {
					IModelElement parent = el.getParent();
					if (parent instanceof IType) {
						el = parent;
					} else {
						el = null;
					}
				} else {
					el = null;
				}
			}
			String from = ((IMethod) element)
					.getAncestor(IModelElement.SCRIPT_FOLDER).getElementName();
			if (from.length() > 0) {
				return buffer + " (" + from + ")";
			}
			return buffer;
		}
		return null;
	}

	@Override
	public String getJobTitle() {
		return "Functions view search...";
	}

	@Override
	public boolean isElement(IModelElement e) {
		return e instanceof IMethod;
	}

	@Override
	public boolean needProcessChildren(IModelElement e) {
		if (e instanceof IType) {
			return processNamespaceMethods;
		} else if (e instanceof IMethod || e instanceof IField) {
			return false;
		}
		return true;
	}

	@Override
	protected String getPreferencesId() {
		return "FunctionsView_";
	}
}