| /* |
| * Copyright 2000-2013 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.jetbrains.python.refactoring.invertBoolean; |
| |
| import com.intellij.openapi.actionSystem.CommonDataKeys; |
| import com.intellij.openapi.actionSystem.DataContext; |
| import com.intellij.openapi.actionSystem.LangDataKeys; |
| 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.psi.util.PsiTreeUtil; |
| import com.intellij.refactoring.RefactoringActionHandler; |
| import com.intellij.refactoring.RefactoringBundle; |
| import com.intellij.refactoring.util.CommonRefactoringUtil; |
| import com.jetbrains.python.psi.PyAssignmentStatement; |
| import com.jetbrains.python.psi.PyNamedParameter; |
| import org.jetbrains.annotations.NotNull; |
| |
| /** |
| * User : ktisha |
| */ |
| public class PyInvertBooleanHandler implements RefactoringActionHandler { |
| static final String REFACTORING_NAME = RefactoringBundle.message("invert.boolean.title"); |
| |
| @Override |
| public void invoke(@NotNull Project project, Editor editor, PsiFile file, DataContext dataContext) { |
| PsiElement element = CommonDataKeys.PSI_ELEMENT.getData(dataContext); |
| if (element == null && editor != null && file != null) { |
| element = file.findElementAt(editor.getCaretModel().getOffset()); |
| } |
| final PyAssignmentStatement assignmentStatement = PsiTreeUtil.getParentOfType(element, PyAssignmentStatement.class); |
| if (assignmentStatement != null) { |
| invoke(assignmentStatement.getTargets()[0]); |
| } |
| else if (element instanceof PyNamedParameter) { |
| invoke(element); |
| } |
| else { |
| CommonRefactoringUtil.showErrorHint(project, editor, RefactoringBundle.getCannotRefactorMessage( |
| RefactoringBundle.message("error.wrong.caret.position.local.or.expression.name")), REFACTORING_NAME, "refactoring.invertBoolean"); |
| } |
| } |
| |
| @Override |
| public void invoke(@NotNull Project project, @NotNull PsiElement[] elements, DataContext dataContext) { |
| if (elements.length == 1) { |
| final PyAssignmentStatement assignmentStatement = PsiTreeUtil.getParentOfType(elements[0], PyAssignmentStatement.class); |
| if (assignmentStatement != null) { |
| invoke(assignmentStatement.getTargets()[0]); |
| } |
| } |
| } |
| |
| private static void invoke(@NotNull final PsiElement element) { |
| new PyInvertBooleanDialog(element).show(); |
| } |
| } |