| /* |
| * Copyright 2000-2009 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.binding; |
| |
| import com.intellij.openapi.editor.Document; |
| import com.intellij.openapi.editor.RangeMarker; |
| import com.intellij.openapi.fileEditor.FileDocumentManager; |
| import com.intellij.openapi.util.TextRange; |
| import com.intellij.psi.PsiDocumentManager; |
| import com.intellij.psi.PsiElement; |
| import com.intellij.psi.PsiPlainTextFile; |
| import com.intellij.psi.PsiReference; |
| import com.intellij.util.ArrayUtil; |
| import org.jetbrains.annotations.NonNls; |
| import org.jetbrains.annotations.NotNull; |
| |
| /** |
| * @author Eugene Zhuravlev |
| * Date: Jul 5, 2005 |
| */ |
| public abstract class ReferenceInForm implements PsiReference { |
| protected final PsiPlainTextFile myFile; |
| private final RangeMarker myRangeMarker; |
| |
| protected ReferenceInForm(final PsiPlainTextFile file, TextRange range) { |
| myFile = file; |
| final Document document = FileDocumentManager.getInstance().getDocument(myFile.getVirtualFile()); |
| myRangeMarker = document.createRangeMarker(range); |
| } |
| |
| public PsiElement getElement() { |
| return myFile; |
| } |
| |
| public PsiElement handleElementRename(final String newElementName){ |
| return handleElementRenameBase(newElementName); |
| } |
| |
| private PsiElement handleElementRenameBase(final String newElementName) { |
| updateRangeText(newElementName); |
| return myFile; |
| } |
| |
| public TextRange getRangeInElement() { |
| return TextRange.create(myRangeMarker); |
| } |
| |
| @NotNull |
| public String getCanonicalText() { |
| return getRangeText(); |
| } |
| |
| protected void updateRangeText(final String text) { |
| final Document document = myRangeMarker.getDocument(); |
| document.replaceString(myRangeMarker.getStartOffset(), myRangeMarker.getEndOffset(), text); |
| PsiDocumentManager.getInstance(myFile.getProject()).commitDocument(document); |
| } |
| |
| public String getRangeText() { |
| return myRangeMarker.getDocument().getCharsSequence().subSequence(myRangeMarker.getStartOffset(), myRangeMarker.getEndOffset()).toString(); |
| } |
| |
| public boolean isReferenceTo(final PsiElement element) { |
| return resolve() == element; |
| } |
| |
| @NotNull |
| public Object[] getVariants() { |
| return ArrayUtil.EMPTY_OBJECT_ARRAY; |
| } |
| |
| public boolean isSoft() { |
| return true; |
| } |
| |
| protected PsiElement handleFileRename(final String newElementName, @NonNls final String extension, |
| final boolean includeExtensionInReference) { |
| final String currentName = getRangeText(); |
| final String baseName = newElementName.endsWith(extension)? |
| newElementName.substring(0, newElementName.length() - extension.length()) : |
| newElementName; |
| final int slashIndex = currentName.lastIndexOf('/'); |
| final String extensionInReference = includeExtensionInReference ? extension : ""; |
| if (slashIndex >= 0) { |
| final String prefix = currentName.substring(0, slashIndex); |
| return handleElementRenameBase(prefix + "/" + baseName + extensionInReference); |
| } |
| else { |
| return handleElementRenameBase(baseName + extensionInReference); |
| } |
| } |
| } |