Java tutorial
/* * Copyright 2011-12 Aman Kumar * * 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.github.kumaraman21.intellijbehave.creator; import com.intellij.ide.IdeBundle; import com.intellij.ide.actions.CreateElementActionBase; import com.intellij.ide.fileTemplates.FileTemplate; import com.intellij.ide.fileTemplates.FileTemplateManager; import com.intellij.ide.highlighter.HtmlFileType; import com.intellij.openapi.actionSystem.AnActionEvent; import com.intellij.openapi.actionSystem.Presentation; import com.intellij.openapi.fileEditor.FileEditorManager; import com.intellij.openapi.fileTypes.FileType; import com.intellij.openapi.fileTypes.FileTypeManager; import com.intellij.openapi.fileTypes.FileTypes; import com.intellij.openapi.project.Project; import com.intellij.openapi.ui.Messages; import com.intellij.openapi.vfs.VirtualFile; import com.intellij.psi.PsiDirectory; import com.intellij.psi.PsiElement; import com.intellij.psi.PsiFile; import com.intellij.psi.PsiFileFactory; import com.intellij.psi.codeStyle.CodeStyleManager; import org.jetbrains.annotations.NotNull; import static com.github.kumaraman21.intellijbehave.language.JBehaveFileType.JBEHAVE_FILE_TYPE; public class CreateStoryAction extends CreateElementActionBase { public CreateStoryAction() { super("Create New Story File", JBEHAVE_FILE_TYPE.getDescription(), JBEHAVE_FILE_TYPE.getIcon()); } @NotNull @Override protected PsiElement[] invokeDialog(Project project, PsiDirectory directory) { CreateElementActionBase.MyInputValidator validator = new CreateElementActionBase.MyInputValidator(project, directory); Messages.showInputDialog(project, "Enter a new file name:", "New Story File", Messages.getQuestionIcon(), "", validator); return validator.getCreatedElements(); } @NotNull @Override protected PsiElement[] create(String newName, PsiDirectory directory) throws Exception { final FileTemplate template = FileTemplateManager.getInstance().getTemplate(JBEHAVE_FILE_TYPE.getName()); String fileName = getFileName(newName); Project project = directory.getProject(); directory.checkCreateFile(fileName); PsiFile psiFile = PsiFileFactory.getInstance(project).createFileFromText(fileName, JBEHAVE_FILE_TYPE, template.getText()); if (template.isReformatCode()) { CodeStyleManager.getInstance(project).reformat(psiFile); } psiFile = (PsiFile) directory.add(psiFile); final VirtualFile virtualFile = psiFile.getVirtualFile(); FileEditorManager.getInstance(project).openFile(virtualFile, true); return new PsiElement[] { psiFile }; } @Override protected String getErrorTitle() { return "Cannot Create Story File"; } @Override protected String getCommandName() { return "Create Story File"; } @Override protected String getActionName(PsiDirectory directory, String newName) { return IdeBundle.message("progress.creating.file", JBEHAVE_FILE_TYPE.getName(), newName, directory.getName()); } public void update(final AnActionEvent e) { super.update(e); Presentation presentation = e.getPresentation(); final FileTypeManager manager = FileTypeManager.getInstance(); final FileType fileType = manager.getFileTypeByExtension(HtmlFileType.DOT_DEFAULT_EXTENSION); if (fileType == FileTypes.PLAIN_TEXT) { presentation.setEnabled(false); presentation.setVisible(false); } } private String getFileName(String name) { if (name.endsWith("." + JBEHAVE_FILE_TYPE.getDefaultExtension())) { return name; } else { return name + "." + JBEHAVE_FILE_TYPE.getDefaultExtension(); } } }