| /* |
| * Copyright 2000-2014 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.ide.actions; |
| |
| import com.intellij.CommonBundle; |
| import com.intellij.icons.AllIcons; |
| import com.intellij.ide.IdeBundle; |
| import com.intellij.ide.IdeView; |
| import com.intellij.ide.fileTemplates.FileTemplate; |
| import com.intellij.ide.fileTemplates.FileTemplateManager; |
| import com.intellij.ide.fileTemplates.FileTemplateUtil; |
| import com.intellij.ide.fileTemplates.actions.AttributesDefaults; |
| import com.intellij.ide.fileTemplates.actions.CreateFromTemplateActionBase; |
| import com.intellij.openapi.actionSystem.*; |
| import com.intellij.openapi.project.DumbAware; |
| import com.intellij.openapi.project.Project; |
| import com.intellij.openapi.roots.ProjectFileIndex; |
| import com.intellij.openapi.roots.ProjectRootManager; |
| import com.intellij.openapi.ui.Messages; |
| import com.intellij.psi.*; |
| import com.intellij.psi.util.PsiUtil; |
| import org.jetbrains.annotations.Nullable; |
| import org.jetbrains.generate.tostring.util.StringUtil; |
| import org.jetbrains.jps.model.java.JavaModuleSourceRootTypes; |
| |
| /** |
| * @author Bas Leijdekkers |
| */ |
| public class CreatePackageInfoAction extends CreateFromTemplateActionBase implements DumbAware { |
| |
| public CreatePackageInfoAction() { |
| super(IdeBundle.message("action.create.new.package-info.title"), |
| IdeBundle.message("action.create.new.package-info.description"), AllIcons.FileTypes.Java); |
| } |
| |
| @Nullable |
| @Override |
| protected PsiDirectory getTargetDirectory(DataContext dataContext, IdeView view) { |
| final PsiDirectory[] directories = view.getDirectories(); |
| for (PsiDirectory directory : directories) { |
| final PsiPackage aPackage = JavaDirectoryService.getInstance().getPackage(directory); |
| if (aPackage == null) { |
| continue; |
| } |
| if (directory.findFile(PsiPackage.PACKAGE_INFO_FILE) != null) { |
| Messages.showErrorDialog(CommonDataKeys.PROJECT.getData(dataContext), |
| IdeBundle.message("error.package.already.contains.package-info", aPackage.getQualifiedName()), |
| IdeBundle.message("title.cannot.create.file")); |
| return null; |
| } |
| else if (directory.findFile("package.html") != null) { |
| if (Messages.showOkCancelDialog(CommonDataKeys.PROJECT.getData(dataContext), |
| IdeBundle.message("error.package.already.contains.package.html", aPackage.getQualifiedName()), |
| IdeBundle.message("error.package.html.found.title"), |
| IdeBundle.message("button.create"), CommonBundle.message("button.cancel"), |
| Messages.getQuestionIcon()) != Messages.OK) { |
| return null; |
| } |
| } |
| |
| } |
| return super.getTargetDirectory(dataContext, view); |
| } |
| |
| @Override |
| public void update(AnActionEvent e) { |
| e.getPresentation().setEnabledAndVisible(isAvailable(e.getDataContext())); |
| } |
| |
| private static boolean isAvailable(DataContext dataContext) { |
| final Project project = CommonDataKeys.PROJECT.getData(dataContext); |
| final IdeView view = LangDataKeys.IDE_VIEW.getData(dataContext); |
| if (project == null || view == null) { |
| return false; |
| } |
| final PsiDirectory[] directories = view.getDirectories(); |
| if (directories.length == 0) { |
| return false; |
| } |
| final ProjectFileIndex projectFileIndex = ProjectRootManager.getInstance(project).getFileIndex(); |
| final JavaDirectoryService directoryService = JavaDirectoryService.getInstance(); |
| final PsiNameHelper nameHelper = PsiNameHelper.getInstance(project); |
| for (PsiDirectory directory : directories) { |
| if (projectFileIndex.isUnderSourceRootOfType(directory.getVirtualFile(), JavaModuleSourceRootTypes.SOURCES) && |
| PsiUtil.isLanguageLevel5OrHigher(directory)) { |
| final PsiPackage aPackage = directoryService.getPackage(directory); |
| if (aPackage != null) { |
| final String qualifiedName = aPackage.getQualifiedName(); |
| if (StringUtil.isEmpty(qualifiedName) || nameHelper.isQualifiedName(qualifiedName)) { |
| return true; |
| } |
| } |
| } |
| |
| } |
| return false; |
| } |
| |
| @Nullable |
| @Override |
| public AttributesDefaults getAttributesDefaults(DataContext dataContext) { |
| return new AttributesDefaults(FileTemplateUtil.INTERNAL_PACKAGE_INFO_TEMPLATE_NAME).withFixedName(true); |
| } |
| |
| @Nullable |
| @Override |
| protected AnAction getReplacedAction(FileTemplate selectedTemplate) { |
| return null; |
| } |
| |
| @Override |
| protected FileTemplate getTemplate(Project project, PsiDirectory dir) { |
| return FileTemplateManager.getInstance().getInternalTemplate(FileTemplateUtil.INTERNAL_PACKAGE_INFO_TEMPLATE_NAME); |
| } |
| } |