| /* |
| * 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.usages; |
| |
| |
| import com.intellij.openapi.application.ApplicationManager; |
| import com.intellij.openapi.components.ServiceManager; |
| import com.intellij.openapi.project.Project; |
| import com.intellij.openapi.util.Computable; |
| import com.intellij.openapi.util.Factory; |
| import com.intellij.psi.PsiElement; |
| import com.intellij.usages.rules.PsiElementUsage; |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.annotations.Nullable; |
| |
| /** |
| * @author max |
| */ |
| public abstract class UsageViewManager { |
| public static UsageViewManager getInstance (Project project) { |
| return ServiceManager.getService(project, UsageViewManager.class); |
| } |
| |
| @NotNull |
| public abstract UsageView createUsageView(@NotNull UsageTarget[] targets, @NotNull Usage[] usages, @NotNull UsageViewPresentation presentation, Factory<UsageSearcher> usageSearcherFactory); |
| |
| @NotNull |
| public abstract UsageView showUsages(@NotNull UsageTarget[] searchedFor, @NotNull Usage[] foundUsages, @NotNull UsageViewPresentation presentation, Factory<UsageSearcher> factory); |
| |
| @NotNull |
| public abstract UsageView showUsages(@NotNull UsageTarget[] searchedFor, @NotNull Usage[] foundUsages, @NotNull UsageViewPresentation presentation); |
| |
| @Nullable ("in case no usages found or usage view not shown for one usage") |
| public abstract UsageView searchAndShowUsages(@NotNull UsageTarget[] searchFor, |
| @NotNull Factory<UsageSearcher> searcherFactory, |
| boolean showPanelIfOnlyOneUsage, |
| boolean showNotFoundMessage, |
| @NotNull UsageViewPresentation presentation, |
| @Nullable UsageViewStateListener listener); |
| |
| public interface UsageViewStateListener { |
| void usageViewCreated(@NotNull UsageView usageView); |
| void findingUsagesFinished(UsageView usageView); |
| } |
| |
| public abstract void searchAndShowUsages(@NotNull UsageTarget[] searchFor, |
| @NotNull Factory<UsageSearcher> searcherFactory, |
| @NotNull FindUsagesProcessPresentation processPresentation, |
| @NotNull UsageViewPresentation presentation, |
| @Nullable UsageViewStateListener listener); |
| |
| @Nullable |
| public abstract UsageView getSelectedUsageView(); |
| |
| public static boolean isSelfUsage(@NotNull final Usage usage, @NotNull final UsageTarget[] searchForTarget) { |
| if (!(usage instanceof PsiElementUsage)) return false; |
| return ApplicationManager.getApplication().runReadAction(new Computable<Boolean>() { |
| @Override |
| public Boolean compute() { |
| final PsiElement element = ((PsiElementUsage)usage).getElement(); |
| if (element == null) return false; |
| |
| for (UsageTarget ut : searchForTarget) { |
| if (ut instanceof PsiElementUsageTarget) { |
| if (isSelfUsage(element, ((PsiElementUsageTarget)ut).getElement())) { |
| return true; |
| } |
| } |
| } |
| return false; |
| } |
| }); |
| } |
| |
| private static boolean isSelfUsage(@NotNull PsiElement element, PsiElement psiElement) { |
| return element.getParent() == psiElement; // self usage might be configurable |
| } |
| } |