| /* |
| * Copyright 2000-2011 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.introduceField; |
| |
| import com.intellij.openapi.editor.Editor; |
| import com.intellij.openapi.editor.RangeMarker; |
| import com.intellij.openapi.project.Project; |
| import com.intellij.openapi.vfs.VirtualFile; |
| import com.intellij.psi.*; |
| import com.intellij.psi.search.LocalSearchScope; |
| import com.intellij.psi.search.SearchScope; |
| import com.intellij.psi.util.PsiTreeUtil; |
| import com.intellij.refactoring.introduceParameter.AbstractJavaInplaceIntroducer; |
| import com.intellij.refactoring.ui.TypeSelectorManagerImpl; |
| import com.intellij.refactoring.util.occurrences.OccurrenceManager; |
| |
| /** |
| * User: anna |
| */ |
| public abstract class AbstractInplaceIntroduceFieldPopup extends AbstractJavaInplaceIntroducer { |
| protected final PsiClass myParentClass; |
| protected final OccurrenceManager myOccurrenceManager; |
| |
| private SmartPsiElementPointer<PsiElement> myAnchorElement; |
| private int myAnchorIdx = -1; |
| private SmartPsiElementPointer<PsiElement> myAnchorElementIfAll; |
| private int myAnchorIdxIfAll = -1; |
| |
| private final SmartPointerManager mySmartPointerManager; |
| protected RangeMarker myFieldRangeStart; |
| |
| public AbstractInplaceIntroduceFieldPopup(Project project, |
| Editor editor, |
| PsiExpression expr, |
| PsiVariable localVariable, |
| PsiExpression[] occurrences, |
| TypeSelectorManagerImpl typeSelectorManager, |
| String title, |
| PsiClass parentClass, |
| final PsiElement anchorElement, |
| final OccurrenceManager occurrenceManager, |
| final PsiElement anchorElementIfAll) { |
| super(project, editor, expr, localVariable, occurrences, typeSelectorManager, title); |
| myParentClass = parentClass; |
| myOccurrenceManager = occurrenceManager; |
| mySmartPointerManager = SmartPointerManager.getInstance(project); |
| myAnchorElement = anchorElement != null ? mySmartPointerManager.createSmartPsiElementPointer(anchorElement) : null; |
| myAnchorElementIfAll = anchorElementIfAll != null ? mySmartPointerManager.createSmartPsiElementPointer(anchorElementIfAll) : null; |
| for (int i = 0, occurrencesLength = occurrences.length; i < occurrencesLength; i++) { |
| PsiExpression occurrence = occurrences[i]; |
| PsiElement parent = occurrence.getParent(); |
| if (parent == anchorElement) { |
| myAnchorIdx = i; |
| } |
| if (parent == anchorElementIfAll) { |
| myAnchorIdxIfAll = i; |
| } |
| } |
| } |
| |
| @Override |
| protected PsiElement checkLocalScope() { |
| return myParentClass; |
| } |
| |
| @Override |
| protected SearchScope getReferencesSearchScope(VirtualFile file) { |
| return new LocalSearchScope(myParentClass); |
| } |
| |
| protected PsiElement getAnchorElement() { |
| if (myAnchorIdx != -1 && myOccurrences[myAnchorIdx] != null) { |
| return myOccurrences[myAnchorIdx].getParent(); |
| } |
| else { |
| return myAnchorElement != null ? myAnchorElement.getElement() : null; |
| } |
| } |
| |
| protected PsiElement getAnchorElementIfAll() { |
| if (myAnchorIdxIfAll != -1 && myOccurrences[myAnchorIdxIfAll] != null) { |
| return myOccurrences[myAnchorIdxIfAll].getParent(); |
| } |
| else { |
| return myAnchorElementIfAll != null ? myAnchorElementIfAll.getElement() : null; |
| } |
| } |
| |
| @Override |
| protected PsiVariable getVariable() { |
| if (myFieldRangeStart == null) return null; |
| if (!myParentClass.isValid()) return null; |
| PsiElement element = myParentClass.getContainingFile().findElementAt(myFieldRangeStart.getStartOffset()); |
| if (element instanceof PsiWhiteSpace) { |
| element = PsiTreeUtil.skipSiblingsForward(element, PsiWhiteSpace.class); |
| } |
| if (element instanceof PsiField) return (PsiVariable)element; |
| final PsiField field = PsiTreeUtil.getParentOfType(element, PsiField.class, false); |
| if (field != null) return field; |
| element = PsiTreeUtil.skipSiblingsBackward(element, PsiWhiteSpace.class); |
| return PsiTreeUtil.getParentOfType(element, PsiField.class, false); |
| } |
| } |