| /* |
| * Copyright (C) 2014 The Android Open Source Project |
| * |
| * 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.android.tools.idea.gradle.refactoring.rename; |
| |
| import com.intellij.openapi.module.Module; |
| import com.intellij.openapi.module.ModuleManager; |
| import com.intellij.openapi.project.Project; |
| import com.intellij.openapi.roots.ModuleRootManager; |
| import com.intellij.openapi.vfs.VirtualFile; |
| import com.intellij.patterns.ElementPattern; |
| import com.intellij.patterns.PlatformPatterns; |
| import com.intellij.psi.PsiDirectory; |
| import com.intellij.psi.PsiElement; |
| import com.intellij.refactoring.rename.RenameInputValidatorEx; |
| import com.intellij.util.ProcessingContext; |
| import org.jetbrains.android.util.AndroidBundle; |
| import org.jetbrains.annotations.Nullable; |
| |
| import static com.android.tools.idea.gradle.util.GradleUtil.GRADLE_SYSTEM_ID; |
| import static com.intellij.openapi.externalSystem.util.ExternalSystemConstants.EXTERNAL_SYSTEM_ID_KEY; |
| import static com.intellij.openapi.externalSystem.util.ExternalSystemConstants.LINKED_PROJECT_PATH_KEY; |
| import static com.intellij.openapi.util.text.StringUtil.isEmpty; |
| |
| /** |
| * Issues a warning if a user tries to rename source root of a gradle-backed module |
| */ |
| public class GradleAwareSourceRootRenameValidator implements RenameInputValidatorEx { |
| |
| private boolean myShowWarning; |
| |
| @Nullable |
| @Override |
| public String getErrorMessage(String newName, Project project) { |
| return myShowWarning ? AndroidBundle.message("android.refactoring.gradle.warning.rename.source.root") : null; |
| } |
| |
| @Override |
| public ElementPattern<? extends PsiElement> getPattern() { |
| return PlatformPatterns.psiElement(PsiDirectory.class); |
| } |
| |
| @Override |
| public boolean isInputValid(String newName, PsiElement element, ProcessingContext context) { |
| // Unfortunately, RenameInputValidatorEx contract is unspecified at the main ide code at the moment but de-facto |
| // its getErrorMessage() method is called only when this method returns true. |
| |
| myShowWarning = false; |
| if (!(element instanceof PsiDirectory)) { |
| assert false; |
| return true; |
| } |
| |
| VirtualFile virtualFile = ((PsiDirectory)element).getVirtualFile(); |
| Module[] modules = ModuleManager.getInstance(element.getProject()).getModules(); |
| for (Module module : modules) { |
| if (!GRADLE_SYSTEM_ID.getId().equals(module.getOptionValue(EXTERNAL_SYSTEM_ID_KEY)) || |
| isEmpty(module.getOptionValue(LINKED_PROJECT_PATH_KEY))) { |
| // Ignore modules not backed by gradle. |
| continue; |
| } |
| VirtualFile[] sourceRoots = ModuleRootManager.getInstance(module).getSourceRoots(false); |
| for (VirtualFile sourceRoot : sourceRoots) { |
| if (sourceRoot.equals(virtualFile)) { |
| myShowWarning = true; |
| return true; |
| } |
| } |
| } |
| return true; |
| } |
| } |