| /* |
| * Copyright 2000-2010 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.refactoring.changeSignature; |
| |
| import com.intellij.openapi.editor.Editor; |
| import com.intellij.openapi.project.Project; |
| import com.intellij.psi.PsiElement; |
| import com.intellij.psi.PsiFile; |
| import com.intellij.refactoring.BaseRefactoringIntentionAction; |
| import com.intellij.util.IncorrectOperationException; |
| import org.jetbrains.annotations.NotNull; |
| |
| /** |
| * User: anna |
| * Date: Sep 6, 2010 |
| */ |
| public class ChangeSignatureDetectorAction extends BaseRefactoringIntentionAction { |
| public static final String CHANGE_SIGNATURE = "Apply signature change"; |
| public static final String NEW_NAME = "Apply new name"; |
| |
| private String myAcceptText; |
| |
| @NotNull |
| @Override |
| public String getText() { |
| final String text = myAcceptText; |
| return text != null ? text : CHANGE_SIGNATURE; |
| } |
| |
| @NotNull |
| @Override |
| public String getFamilyName() { |
| return CHANGE_SIGNATURE; |
| } |
| |
| @Override |
| public boolean isAvailable(@NotNull Project project, Editor editor, @NotNull PsiElement element) { |
| myAcceptText = null; |
| final LanguageChangeSignatureDetector detector = LanguageChangeSignatureDetectors.INSTANCE.forLanguage(element.getLanguage()); |
| if (detector != null) { |
| ChangeSignatureGestureDetector signatureGestureDetector = ChangeSignatureGestureDetector.getInstance(project); |
| PsiFile containingFile = element.getContainingFile(); |
| ChangeInfo changeInfo = signatureGestureDetector.getChangeInfo(containingFile); |
| ChangeInfo initialChangeInfo = signatureGestureDetector.getInitialChangeInfo(containingFile); |
| if (changeInfo != null && detector.isChangeSignatureAvailableOnElement(element, initialChangeInfo)) { |
| myAcceptText = changeInfo instanceof RenameChangeInfo ? NEW_NAME : CHANGE_SIGNATURE; |
| } |
| } |
| return myAcceptText != null; |
| } |
| |
| @Override |
| public void invoke(@NotNull Project project, Editor editor, @NotNull PsiElement element) throws IncorrectOperationException { |
| ChangeSignatureGestureDetector.getInstance(project).changeSignature(element.getContainingFile(), true); |
| } |
| |
| @Override |
| public boolean startInWriteAction() { |
| return false; |
| } |
| } |