| /* |
| * Copyright 2016 The Bazel Authors. All rights reserved. |
| * |
| * 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.google.idea.blaze.base.lang.buildfile.findusages; |
| |
| import com.google.idea.blaze.base.lang.buildfile.psi.BuildElement; |
| import com.intellij.psi.ElementDescriptionLocation; |
| import com.intellij.psi.ElementDescriptionProvider; |
| import com.intellij.psi.PsiElement; |
| import com.intellij.psi.PsiFile; |
| import com.intellij.psi.PsiNameIdentifierOwner; |
| import com.intellij.usageView.UsageViewLongNameLocation; |
| import com.intellij.usageView.UsageViewShortNameLocation; |
| import javax.annotation.Nullable; |
| |
| /** Controls text shown for target in the 'find usages' dialog. */ |
| public class BuildElementDescriptionProvider implements ElementDescriptionProvider { |
| @Nullable |
| @Override |
| public String getElementDescription(PsiElement element, ElementDescriptionLocation location) { |
| if (!(element instanceof BuildElement)) { |
| return null; |
| } |
| if (location instanceof UsageViewLongNameLocation) { |
| return ((BuildElement) element).getPresentableText(); |
| } |
| if (location instanceof UsageViewShortNameLocation) { |
| if (element instanceof PsiNameIdentifierOwner) { |
| // this is used by rename operations, so needs to be accurate |
| return ((PsiNameIdentifierOwner) element).getName(); |
| } |
| if (element instanceof PsiFile) { |
| return ((PsiFile) element).getName(); |
| } |
| return ((BuildElement) element).getPresentableText(); |
| } |
| return null; |
| } |
| } |