/*
* JBoss by Red Hat
* Copyright 2006-2009, Red Hat Middleware, LLC, and individual contributors as indicated
* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jboss.ide.eclipse.freemarker.model;
import java.util.ArrayList;
import java.util.List;
import org.eclipse.core.resources.IResource;
import org.eclipse.jface.text.ITypedRegion;
import org.eclipse.jface.text.source.ISourceViewer;
public class IfDirective extends AbstractDirective {
private IfEndDirective endDirective;
private IfElseDirective elseDirective;
private List elseIfDirectives = new ArrayList(1);
protected void init(ITypedRegion region, ISourceViewer viewer, IResource resource) throws Exception {
}
public boolean isStartItem() {
return true;
}
public void relateItem(Item directive) {
if (directive instanceof IfElseDirective)
elseDirective = (IfElseDirective) directive;
else if (directive instanceof IfEndDirective)
endDirective = (IfEndDirective) directive;
else if (directive instanceof ElseIfDirective)
elseIfDirectives.add(directive);
}
public boolean relatesToItem(Item directive) {
return (directive instanceof IfDirective
|| directive instanceof IfElseDirective
|| directive instanceof ElseIfDirective
|| directive instanceof IfEndDirective);
}
public boolean isNestable() {
return true;
}
public IfElseDirective getElseDirective() {
return elseDirective;
}
public IfEndDirective getEndDirective() {
return endDirective;
}
public List getElseIfDirectives () {
return elseIfDirectives;
}
public Item[] getRelatedItems() {
if (null == relatedItems) {
ArrayList l = new ArrayList();
l.add(this);
if (null != getElseDirective())
l.add(getElseDirective());
if (null != getEndDirective())
l.add(getEndDirective());
l.addAll(getElseIfDirectives());
relatedItems = (Item[]) l.toArray(new Item[l.size()]);
}
return relatedItems;
}
private Item[] relatedItems;
public String getTreeImage() {
return "if.png"; //$NON-NLS-1$
}
public Item getEndItem() {
return endDirective;
}
// public ICompletionProposal[] getCompletionProposals(int offset, Map context) {
// ICompletionProposal[] proposals = super.getCompletionProposals(offset, context);
// if (null == proposals) {
// ContentWithOffset contentWithOffset = splitContents(offset);
// if (contentWithOffset.getIndex() > 0 || contentWithOffset.wasLastCharSpace()) {
// int index = contentWithOffset.getIndex();
// int offsetInIndex = contentWithOffset.getOffsetInIndex();
// int indexOffset = contentWithOffset.getIndexOffset();
// boolean wasLastCharSpace = contentWithOffset.wasLastCharSpace();
// String contents = contentWithOffset.getContents()[index];
// if (wasLastCharSpace || contentWithOffset.getContents()[index-1].equals("=") || offsetInIndex == 0) {
// // first character
// if (wasLastCharSpace) {
// proposals = new CompletionInterpolation(
// "${", offset-2, getItemSet(), getResource())
// .getCompletionProposals(offset, context);
// }
// else {
// proposals = new CompletionInterpolation(
// "${" + contents, indexOffset-2, getItemSet(), getResource())
// .getCompletionProposals(offset, context);
// }
// }
// else {
// proposals = new CompletionInterpolation(
// "${" + contents, indexOffset-2, getItemSet(), getResource())
// .getCompletionProposals(offset, context);
// }
// }
// }
// return proposals;
// }
}