| /* |
| * 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.uiDesigner.actions; |
| |
| import com.intellij.codeInsight.generation.GenerateMembersUtil; |
| import com.intellij.codeInsight.generation.PsiGenerationInfo; |
| import com.intellij.openapi.actionSystem.AnAction; |
| import com.intellij.openapi.actionSystem.AnActionEvent; |
| import com.intellij.openapi.actionSystem.CommonDataKeys; |
| import com.intellij.openapi.application.ApplicationManager; |
| import com.intellij.openapi.command.CommandProcessor; |
| import com.intellij.openapi.diagnostic.Logger; |
| import com.intellij.openapi.editor.Editor; |
| import com.intellij.openapi.project.Project; |
| import com.intellij.openapi.ui.Messages; |
| import com.intellij.psi.*; |
| import com.intellij.psi.codeStyle.JavaCodeStyleManager; |
| import com.intellij.psi.codeStyle.SuggestedNameInfo; |
| import com.intellij.psi.codeStyle.VariableKind; |
| import com.intellij.psi.util.PsiMethodUtil; |
| import com.intellij.psi.util.PsiTreeUtil; |
| import com.intellij.psi.util.PsiUtil; |
| import com.intellij.uiDesigner.UIDesignerBundle; |
| import com.intellij.uiDesigner.binding.FormClassIndex; |
| import com.intellij.uiDesigner.compiler.AlienFormFileException; |
| import com.intellij.uiDesigner.compiler.Utils; |
| import com.intellij.uiDesigner.lw.LwRootContainer; |
| import com.intellij.util.IncorrectOperationException; |
| import org.jetbrains.annotations.NonNls; |
| |
| import javax.swing.*; |
| import java.util.Collections; |
| import java.util.List; |
| |
| /** |
| * @author yole |
| */ |
| public class GenerateMainAction extends AnAction { |
| private static final Logger LOG = Logger.getInstance("#com.intellij.uiDesigner.actions.GenerateMainAction"); |
| |
| public void actionPerformed(AnActionEvent e) { |
| final Project project = e.getData(CommonDataKeys.PROJECT); |
| assert project != null; |
| final Editor editor = e.getData(CommonDataKeys.EDITOR); |
| assert editor != null; |
| final int offset = editor.getCaretModel().getOffset(); |
| final PsiFile file = PsiDocumentManager.getInstance(project).getPsiFile(editor.getDocument()); |
| PsiClass psiClass = PsiTreeUtil.getParentOfType(file.findElementAt(offset), PsiClass.class); |
| assert psiClass != null; |
| |
| if (!PsiUtil.hasDefaultConstructor(psiClass)) { |
| Messages.showMessageDialog(project, UIDesignerBundle.message("generate.main.no.default.constructor"), UIDesignerBundle.message("generate.main.title"), Messages.getErrorIcon()); |
| return; |
| } |
| |
| final List<PsiFile> boundForms = FormClassIndex.findFormsBoundToClass(project, psiClass.getQualifiedName()); |
| final LwRootContainer rootContainer; |
| try { |
| rootContainer = Utils.getRootContainer(boundForms.get(0).getText(), null); |
| } |
| catch (AlienFormFileException ex) { |
| Messages.showMessageDialog(project, "The form bound to the class is not a valid IntelliJ IDEA form", |
| UIDesignerBundle.message("generate.main.title"), Messages.getErrorIcon()); |
| return; |
| } |
| catch (Exception ex) { |
| LOG.error(ex); |
| return; |
| } |
| |
| if (rootContainer.getComponentCount() == 0) { |
| Messages.showMessageDialog(project, UIDesignerBundle.message("generate.main.empty.form"), |
| UIDesignerBundle.message("generate.main.title"), Messages.getErrorIcon()); |
| return; |
| } |
| String rootBinding = rootContainer.getComponent(0).getBinding(); |
| if (rootBinding == null || psiClass.findFieldByName(rootBinding, true) == null) { |
| Messages.showMessageDialog(project, UIDesignerBundle.message("generate.main.no.root.binding"), |
| UIDesignerBundle.message("generate.main.title"), Messages.getErrorIcon()); |
| return; |
| } |
| |
| @NonNls final StringBuilder mainBuilder = new StringBuilder("public static void main(String[] args) { "); |
| final JavaCodeStyleManager csm = JavaCodeStyleManager.getInstance(project); |
| SuggestedNameInfo nameInfo = csm.suggestVariableName(VariableKind.LOCAL_VARIABLE, "frame", null, null); |
| String varName = nameInfo.names [0]; |
| mainBuilder.append(JFrame.class.getName()).append(" ").append(varName).append("= new ").append(JFrame.class.getName()); |
| mainBuilder.append("(\"").append(psiClass.getName()).append("\");"); |
| mainBuilder.append(varName).append(".setContentPane(new ").append(psiClass.getQualifiedName()).append("().").append(rootBinding).append(");"); |
| mainBuilder.append(varName).append(".setDefaultCloseOperation(").append(JFrame.class.getName()).append(".EXIT_ON_CLOSE);"); |
| mainBuilder.append(varName).append(".pack();"); |
| mainBuilder.append(varName).append(".setVisible(true);"); |
| |
| mainBuilder.append("}\n"); |
| |
| CommandProcessor.getInstance().executeCommand(project, new Runnable() { |
| public void run() { |
| ApplicationManager.getApplication().runWriteAction(new Runnable() { |
| public void run() { |
| try { |
| PsiMethod method = |
| JavaPsiFacade.getInstance(file.getProject()).getElementFactory().createMethodFromText(mainBuilder.toString(), file); |
| List<PsiGenerationInfo<PsiMethod>> infos = Collections.singletonList(new PsiGenerationInfo<PsiMethod>(method)); |
| List<PsiGenerationInfo<PsiMethod>> resultMembers = GenerateMembersUtil.insertMembersAtOffset(file, offset, infos); |
| resultMembers.get(0).positionCaret(editor, false); |
| } |
| catch (IncorrectOperationException e1) { |
| LOG.error(e1); |
| } |
| } |
| }); |
| } |
| }, null, null); |
| } |
| |
| @Override |
| public void update(AnActionEvent e) { |
| e.getPresentation().setVisible(isActionEnabled(e)); |
| } |
| |
| private static boolean isActionEnabled(final AnActionEvent e) { |
| Project project = e.getData(CommonDataKeys.PROJECT); |
| if (project == null) return false; |
| Editor editor = e.getData(CommonDataKeys.EDITOR); |
| if (editor == null) return false; |
| int offset = editor.getCaretModel().getOffset(); |
| PsiFile file = PsiDocumentManager.getInstance(project).getPsiFile(editor.getDocument()); |
| if (file == null) return false; |
| PsiElement element = file.findElementAt(offset); |
| if (element == null) return false; |
| PsiClass psiClass = PsiTreeUtil.getParentOfType(element, PsiClass.class); |
| if (psiClass == null) return false; |
| if (PsiMethodUtil.findMainMethod(psiClass) != null) return false; |
| if (FormClassIndex.findFormsBoundToClass(project, psiClass).isEmpty()) return false; |
| return true; |
| } |
| } |