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/*
* Copyright 2000-2012 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.intellij.codeInsight.completion;
import com.intellij.codeInsight.lookup.LookupElement;
import com.intellij.codeInsight.lookup.LookupElementDecorator;
import com.intellij.codeInsight.lookup.LookupElementPresentation;
import com.intellij.codeInsight.lookup.LookupElementRenderer;
import com.intellij.openapi.module.Module;
import com.intellij.openapi.module.ModuleUtil;
import com.intellij.psi.PsiClass;
import com.intellij.refactoring.ui.ClassNameReferenceEditor;
import com.intellij.util.Consumer;
/**
* @author peter
*/
public class RefactoringCompletionContributor extends CompletionContributor {
@Override
public void fillCompletionVariants(CompletionParameters parameters, final CompletionResultSet resultSet) {
if (parameters.getOriginalFile().getUserData(ClassNameReferenceEditor.CLASS_NAME_REFERENCE_FRAGMENT) == null) {
return;
}
resultSet.runRemainingContributors(parameters, new Consumer<CompletionResult>() {
@Override
public void consume(CompletionResult result) {
LookupElement element = result.getLookupElement();
Object object = element.getObject();
if (object instanceof PsiClass) {
Module module = ModuleUtil.findModuleForPsiElement((PsiClass)object);
if (module != null) {
resultSet.consume(LookupElementDecorator.withRenderer(element, new AppendModuleName(module)));
return;
}
}
resultSet.passResult(result);
}
});
}
private static class AppendModuleName extends LookupElementRenderer<LookupElementDecorator<LookupElement>> {
private final Module myModule;
public AppendModuleName(Module module) {
myModule = module;
}
@Override
public void renderElement(LookupElementDecorator<LookupElement> element, LookupElementPresentation presentation) {
element.getDelegate().renderElement(presentation);
presentation.appendTailText(" [" + myModule.getName() + "]", true);
}
}
}
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