| /* |
| * Copyright 2000-2009 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.openapi.util.NullableComputable; |
| import com.intellij.psi.PsiElement; |
| import com.intellij.psi.util.proximity.PsiProximityComparator; |
| import org.jetbrains.annotations.NotNull; |
| |
| /** |
| * @author peter |
| */ |
| public class LookupElementProximityWeigher extends CompletionWeigher { |
| |
| @Override |
| public Comparable weigh(@NotNull final LookupElement item, @NotNull final CompletionLocation location) { |
| if (item.getObject() instanceof PsiElement) { |
| return PsiProximityComparator.getProximity(new NullableComputable<PsiElement>() { |
| @Override |
| public PsiElement compute() { |
| return item.getPsiElement(); |
| } |
| }, location.getCompletionParameters().getPosition(), location.getProcessingContext()); |
| } |
| return null; |
| } |
| } |