plugins/ui-designer/src/com/intellij/uiDesigner/projectView/FormRenameHandler.java

   1 /*
   2  * Copyright 2000-2009 JetBrains s.r.o.
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  * http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16
  17 /*
  18  * Created by IntelliJ IDEA.
  19  * User: yole
  20  * Date: 26.10.2006
  21  * Time: 16:44:00
  22  */
  23 package com.intellij.uiDesigner.projectView;
  24
  25 import com.intellij.openapi.actionSystem.DataContext;
  26 import com.intellij.openapi.editor.Editor;
  27 import com.intellij.openapi.project.Project;
  28 import com.intellij.psi.PsiClass;
  29 import com.intellij.psi.PsiElement;
  30 import com.intellij.psi.PsiFile;
  31 import com.intellij.refactoring.RefactoringActionHandlerFactory;
  32 import com.intellij.refactoring.rename.RenameHandler;
  33 import org.jetbrains.annotations.NotNull;
  34
  35 public class FormRenameHandler implements RenameHandler {
  36   public boolean isAvailableOnDataContext(DataContext dataContext) {
  37     Form[] forms = Form.DATA_KEY.getData(dataContext);
  38     return forms != null && forms.length == 1;
  39   }
  40
  41   public boolean isRenaming(DataContext dataContext) {
  42     return isAvailableOnDataContext(dataContext);
  43   }
  44
  45   public void invoke(@NotNull Project project, Editor editor, PsiFile file, DataContext dataContext) {
  46     Form[] forms = Form.DATA_KEY.getData(dataContext);
  47     if (forms == null || forms.length != 1) return;
  48     PsiClass boundClass = forms [0].getClassToBind();
  49     RefactoringActionHandlerFactory.getInstance().createRenameHandler().invoke(project, new PsiElement[] { boundClass },
  50                                                                                dataContext);
  51   }
  52
  53   public void invoke(@NotNull Project project, @NotNull PsiElement[] elements, DataContext dataContext) {
  54     invoke(project, null, null, dataContext);
  55   }
  56 }