diff options
Diffstat (limited to 'eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/refactorings/core/RenameResourceParticipant.java')
| -rw-r--r-- | eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/refactorings/core/RenameResourceParticipant.java | 752 |
1 files changed, 0 insertions, 752 deletions
diff --git a/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/refactorings/core/RenameResourceParticipant.java b/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/refactorings/core/RenameResourceParticipant.java deleted file mode 100644 index 438e82223..000000000 --- a/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/refactorings/core/RenameResourceParticipant.java +++ /dev/null @@ -1,752 +0,0 @@ -/* - * Copyright (C) 2012 The Android Open Source Project - * - * Licensed under the Eclipse Public License, Version 1.0 (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.eclipse.org/org/documents/epl-v10.php - * - * 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.android.ide.eclipse.adt.internal.refactorings.core; - -import static com.android.SdkConstants.ANDROID_PREFIX; -import static com.android.SdkConstants.ANDROID_URI; -import static com.android.SdkConstants.ATTR_ID; -import static com.android.SdkConstants.ATTR_NAME; -import static com.android.SdkConstants.ATTR_TYPE; -import static com.android.SdkConstants.DOT_XML; -import static com.android.SdkConstants.EXT_XML; -import static com.android.SdkConstants.FD_RES; -import static com.android.SdkConstants.FN_RESOURCE_CLASS; -import static com.android.SdkConstants.NEW_ID_PREFIX; -import static com.android.SdkConstants.PREFIX_RESOURCE_REF; -import static com.android.SdkConstants.PREFIX_THEME_REF; -import static com.android.SdkConstants.R_CLASS; -import static com.android.SdkConstants.TAG_ITEM; -import static com.android.SdkConstants.TOOLS_URI; - -import com.android.SdkConstants; -import com.android.annotations.NonNull; -import com.android.annotations.Nullable; -import com.android.ide.eclipse.adt.AdtPlugin; -import com.android.ide.eclipse.adt.AdtUtils; -import com.android.ide.eclipse.adt.internal.editors.manifest.ManifestInfo; -import com.android.ide.eclipse.adt.internal.project.BaseProjectHelper; -import com.android.ide.eclipse.adt.internal.resources.ResourceNameValidator; -import com.android.ide.eclipse.adt.internal.sdk.ProjectState; -import com.android.ide.eclipse.adt.internal.sdk.Sdk; -import com.android.resources.ResourceFolderType; -import com.android.resources.ResourceType; -import com.android.utils.SdkUtils; - -import org.eclipse.core.resources.IFile; -import org.eclipse.core.resources.IFolder; -import org.eclipse.core.resources.IProject; -import org.eclipse.core.resources.IResource; -import org.eclipse.core.runtime.CoreException; -import org.eclipse.core.runtime.IPath; -import org.eclipse.core.runtime.IProgressMonitor; -import org.eclipse.core.runtime.OperationCanceledException; -import org.eclipse.jdt.core.IField; -import org.eclipse.jdt.core.IJavaElement; -import org.eclipse.jdt.core.IJavaProject; -import org.eclipse.jdt.core.IType; -import org.eclipse.jdt.internal.corext.refactoring.rename.RenameFieldProcessor; -import org.eclipse.ltk.core.refactoring.Change; -import org.eclipse.ltk.core.refactoring.CompositeChange; -import org.eclipse.ltk.core.refactoring.RefactoringStatus; -import org.eclipse.ltk.core.refactoring.TextChange; -import org.eclipse.ltk.core.refactoring.TextFileChange; -import org.eclipse.ltk.core.refactoring.participants.CheckConditionsContext; -import org.eclipse.ltk.core.refactoring.participants.RenameParticipant; -import org.eclipse.ltk.core.refactoring.participants.RenameRefactoring; -import org.eclipse.ltk.core.refactoring.resource.RenameResourceChange; -import org.eclipse.text.edits.MultiTextEdit; -import org.eclipse.text.edits.ReplaceEdit; -import org.eclipse.text.edits.TextEdit; -import org.eclipse.wst.sse.core.StructuredModelManager; -import org.eclipse.wst.sse.core.internal.provisional.IModelManager; -import org.eclipse.wst.sse.core.internal.provisional.IStructuredModel; -import org.eclipse.wst.sse.core.internal.provisional.IndexedRegion; -import org.eclipse.wst.sse.core.internal.provisional.text.IStructuredDocument; -import org.eclipse.wst.xml.core.internal.provisional.document.IDOMModel; -import org.w3c.dom.Attr; -import org.w3c.dom.Element; -import org.w3c.dom.NamedNodeMap; -import org.w3c.dom.Node; -import org.w3c.dom.NodeList; - -import java.io.IOException; -import java.util.ArrayList; -import java.util.List; - -/** - * A rename participant handling renames of resources (such as R.id.foo and R.layout.bar). - * This reacts to refactorings of fields in the R inner classes (such as R.id), and updates - * the XML files as appropriate; renaming .xml files, updating XML attributes, resource - * references in style declarations, and so on. - */ -@SuppressWarnings("restriction") // WTP API -public class RenameResourceParticipant extends RenameParticipant { - /** The project we're refactoring in */ - private @NonNull IProject mProject; - - /** The type of the resource we're refactoring, such as {@link ResourceType#ID} */ - private @NonNull ResourceType mType; - /** - * The type of the resource folder we're refactoring in, such as - * {@link ResourceFolderType#VALUES}. When refactoring non value files, we need to - * rename the files as well. - */ - private @NonNull ResourceFolderType mFolderType; - - /** The previous name of the resource */ - private @NonNull String mOldName; - - /** The new name of the resource */ - private @NonNull String mNewName; - - /** Whether references to the resource should be updated */ - private boolean mUpdateReferences; - - /** A match pattern to look for in XML, such as {@code @attr/foo} */ - private @NonNull String mXmlMatch1; - - /** A match pattern to look for in XML, such as {@code ?attr/foo} */ - private @Nullable String mXmlMatch2; - - /** A match pattern to look for in XML, such as {@code ?foo} */ - private @Nullable String mXmlMatch3; - - /** The value to replace a reference to {@link #mXmlMatch1} with, such as {@code @attr/bar} */ - private @NonNull String mXmlNewValue1; - - /** The value to replace a reference to {@link #mXmlMatch2} with, such as {@code ?attr/bar} */ - private @Nullable String mXmlNewValue2; - - /** The value to replace a reference to {@link #mXmlMatch3} with, such as {@code ?bar} */ - private @Nullable String mXmlNewValue3; - - /** - * If non null, this refactoring was initiated as a file rename of an XML file (and if - * null, we are just reacting to a Java field rename) - */ - private IFile mRenamedFile; - - /** - * If renaming a field, we need to create an embedded field refactoring to update the - * Java sources referring to the corresponding R class field. This is stored as an - * instance such that we can have it participate in both the condition check methods - * as well as the {@link #createChange(IProgressMonitor)} refactoring operation. - */ - private RenameRefactoring mFieldRefactoring; - - /** - * Set while we are creating an embedded Java refactoring. This could cause a recursive - * invocation of the XML renaming refactoring to react to the field, so this is flag - * during the call to the Java processor, and is used to ignore requests for adding in - * field reactions during that time. - */ - private static boolean sIgnore; - - /** - * Creates a new {@linkplain RenameResourceParticipant} - */ - public RenameResourceParticipant() { - } - - @Override - public String getName() { - return "Android Rename Field Participant"; - } - - @Override - protected boolean initialize(Object element) { - if (sIgnore) { - return false; - } - - if (element instanceof IField) { - IField field = (IField) element; - IType declaringType = field.getDeclaringType(); - if (declaringType != null) { - if (R_CLASS.equals(declaringType.getParent().getElementName())) { - String typeName = declaringType.getElementName(); - mType = ResourceType.getEnum(typeName); - if (mType != null) { - mUpdateReferences = getArguments().getUpdateReferences(); - mFolderType = AdtUtils.getFolderTypeFor(mType); - IJavaProject javaProject = (IJavaProject) field.getAncestor( - IJavaElement.JAVA_PROJECT); - mProject = javaProject.getProject(); - mOldName = field.getElementName(); - mNewName = getArguments().getNewName(); - mFieldRefactoring = null; - mRenamedFile = null; - createXmlSearchPatterns(); - return true; - } - } - } - - return false; - } else if (element instanceof IFile) { - IFile file = (IFile) element; - mProject = file.getProject(); - if (BaseProjectHelper.isAndroidProject(mProject)) { - IPath path = file.getFullPath(); - int segments = path.segmentCount(); - if (segments == 4 && path.segment(1).equals(FD_RES)) { - String parentName = file.getParent().getName(); - mFolderType = ResourceFolderType.getFolderType(parentName); - if (mFolderType != null && mFolderType != ResourceFolderType.VALUES) { - mType = AdtUtils.getResourceTypeFor(mFolderType); - if (mType != null) { - mUpdateReferences = getArguments().getUpdateReferences(); - mProject = file.getProject(); - mOldName = AdtUtils.stripAllExtensions(file.getName()); - mNewName = AdtUtils.stripAllExtensions(getArguments().getNewName()); - mRenamedFile = file; - createXmlSearchPatterns(); - - mFieldRefactoring = null; - IField field = getResourceField(mProject, mType, mOldName); - if (field != null) { - mFieldRefactoring = createFieldRefactoring(field); - } else { - // no corresponding field; aapt has not run yet. Perhaps user has - // turned off auto build. - mFieldRefactoring = null; - } - - return true; - } - } - } - } - } else if (element instanceof String) { - String uri = (String) element; - if (uri.startsWith(PREFIX_RESOURCE_REF) && !uri.startsWith(ANDROID_PREFIX)) { - RenameResourceProcessor processor = (RenameResourceProcessor) getProcessor(); - mProject = processor.getProject(); - mType = processor.getType(); - mFolderType = AdtUtils.getFolderTypeFor(mType); - mOldName = processor.getCurrentName(); - mNewName = processor.getNewName(); - assert uri.endsWith(mOldName) && uri.contains(mType.getName()) : uri; - mUpdateReferences = getArguments().getUpdateReferences(); - if (mNewName.isEmpty()) { - mUpdateReferences = false; - } - mRenamedFile = null; - createXmlSearchPatterns(); - mFieldRefactoring = null; - if (!mNewName.isEmpty()) { - IField field = getResourceField(mProject, mType, mOldName); - if (field != null) { - mFieldRefactoring = createFieldRefactoring(field); - } - } - - return true; - } - } - - return false; - } - - /** Create nested Java refactoring which updates the R field references, if applicable */ - private RenameRefactoring createFieldRefactoring(IField field) { - return createFieldRefactoring(field, mNewName, mUpdateReferences); - } - - /** - * Create nested Java refactoring which updates the R field references, if - * applicable - * - * @param field the field to be refactored - * @param newName the new name - * @param updateReferences whether references should be updated - * @return a new rename refactoring - */ - public static RenameRefactoring createFieldRefactoring( - @NonNull IField field, - @NonNull String newName, - boolean updateReferences) { - RenameFieldProcessor processor = new RenameFieldProcessor(field); - processor.setRenameGetter(false); - processor.setRenameSetter(false); - RenameRefactoring refactoring = new RenameRefactoring(processor); - processor.setUpdateReferences(updateReferences); - processor.setUpdateTextualMatches(false); - processor.setNewElementName(newName); - try { - if (refactoring.isApplicable()) { - return refactoring; - } - } catch (CoreException e) { - AdtPlugin.log(e, null); - } - - return null; - } - - private void createXmlSearchPatterns() { - // Set up search strings for the attribute iterator. This will - // identify string matches for mXmlMatch1, 2 and 3, and when matched, - // will add a replacement edit for mXmlNewValue1, 2, or 3. - mXmlMatch2 = null; - mXmlNewValue2 = null; - mXmlMatch3 = null; - mXmlNewValue3 = null; - - String typeName = mType.getName(); - if (mUpdateReferences) { - mXmlMatch1 = PREFIX_RESOURCE_REF + typeName + '/' + mOldName; - mXmlNewValue1 = PREFIX_RESOURCE_REF + typeName + '/' + mNewName; - if (mType == ResourceType.ID) { - mXmlMatch2 = NEW_ID_PREFIX + mOldName; - mXmlNewValue2 = NEW_ID_PREFIX + mNewName; - } else if (mType == ResourceType.ATTR) { - // When renaming @attr/foo, also edit ?attr/foo - mXmlMatch2 = PREFIX_THEME_REF + typeName + '/' + mOldName; - mXmlNewValue2 = PREFIX_THEME_REF + typeName + '/' + mNewName; - // as well as ?foo - mXmlMatch3 = PREFIX_THEME_REF + mOldName; - mXmlNewValue3 = PREFIX_THEME_REF + mNewName; - } - } else if (mType == ResourceType.ID) { - mXmlMatch1 = NEW_ID_PREFIX + mOldName; - mXmlNewValue1 = NEW_ID_PREFIX + mNewName; - } - } - - @Override - public RefactoringStatus checkConditions(IProgressMonitor pm, CheckConditionsContext context) - throws OperationCanceledException { - if (mRenamedFile != null && getArguments().getNewName().indexOf('.') == -1 - && mRenamedFile.getName().indexOf('.') != -1) { - return RefactoringStatus.createErrorStatus( - String.format("You must include the file extension (%1$s?)", - mRenamedFile.getName().substring(mRenamedFile.getName().indexOf('.')))); - } - - // Ensure that the new name is valid - if (mNewName != null && !mNewName.isEmpty()) { - ResourceNameValidator validator = ResourceNameValidator.create(false, mProject, mType); - String error = validator.isValid(mNewName); - if (error != null) { - return RefactoringStatus.createErrorStatus(error); - } - } - - if (mFieldRefactoring != null) { - try { - sIgnore = true; - return mFieldRefactoring.checkAllConditions(pm); - } catch (CoreException e) { - AdtPlugin.log(e, null); - } finally { - sIgnore = false; - } - } - - return new RefactoringStatus(); - } - - @Override - public Change createChange(IProgressMonitor monitor) throws CoreException, - OperationCanceledException { - if (monitor.isCanceled()) { - return null; - } - - CompositeChange result = new CompositeChange("Update resource references"); - - // Only show the children in the refactoring preview dialog - result.markAsSynthetic(); - - addResourceFileChanges(result, mProject, monitor); - - // If renaming resources in a library project, also offer to rename references - // in including projects - if (mUpdateReferences) { - ProjectState projectState = Sdk.getProjectState(mProject); - if (projectState != null && projectState.isLibrary()) { - List<ProjectState> parentProjects = projectState.getParentProjects(); - for (ProjectState state : parentProjects) { - IProject project = state.getProject(); - CompositeChange nested = new CompositeChange( - String.format("Update references in %1$s", project.getName())); - addResourceFileChanges(nested, project, monitor); - if (nested.getChildren().length > 0) { - result.add(nested); - } - } - } - } - - if (mFieldRefactoring != null) { - // We have to add in Java field refactoring - try { - sIgnore = true; - addJavaChanges(result, monitor); - } finally { - sIgnore = false; - } - } else { - // Disable field refactoring added by the default Java field rename handler - disableExistingResourceFileChange(); - } - - return (result.getChildren().length == 0) ? null : result; - } - - /** - * Adds all changes to resource files (typically XML but also renaming drawable files - * - * @param project the Android project - * @param className the layout classes - */ - private void addResourceFileChanges( - CompositeChange change, - IProject project, - IProgressMonitor monitor) - throws OperationCanceledException { - if (monitor.isCanceled()) { - return; - } - - try { - // Update resource references in the manifest - IFile manifest = project.getFile(SdkConstants.ANDROID_MANIFEST_XML); - if (manifest != null) { - addResourceXmlChanges(manifest, change, null); - } - - // Update references in XML resource files - IFolder resFolder = project.getFolder(SdkConstants.FD_RESOURCES); - - IResource[] folders = resFolder.members(); - for (IResource folder : folders) { - if (!(folder instanceof IFolder)) { - continue; - } - String folderName = folder.getName(); - ResourceFolderType folderType = ResourceFolderType.getFolderType(folderName); - IResource[] files = ((IFolder) folder).members(); - for (int i = 0; i < files.length; i++) { - IResource member = files[i]; - if ((member instanceof IFile) && member.exists()) { - IFile file = (IFile) member; - String fileName = member.getName(); - - if (SdkUtils.endsWith(fileName, DOT_XML)) { - addResourceXmlChanges(file, change, folderType); - } - - if ((mRenamedFile == null || !mRenamedFile.equals(file)) - && fileName.startsWith(mOldName) - && fileName.length() > mOldName.length() - && fileName.charAt(mOldName.length()) == '.' - && mFolderType != ResourceFolderType.VALUES - && mFolderType == folderType) { - // Rename this file - String newFile = mNewName + fileName.substring(mOldName.length()); - IPath path = file.getFullPath(); - change.add(new RenameResourceChange(path, newFile)); - } - } - } - } - } catch (CoreException e) { - RefactoringUtil.log(e); - } - } - - private void addJavaChanges(CompositeChange result, IProgressMonitor monitor) - throws CoreException, OperationCanceledException { - if (monitor.isCanceled()) { - return; - } - - RefactoringStatus status = mFieldRefactoring.checkAllConditions(monitor); - if (status != null && !status.hasError()) { - Change fieldChanges = mFieldRefactoring.createChange(monitor); - if (fieldChanges != null) { - result.add(fieldChanges); - - // Look for the field change on the R.java class; it's a derived file - // and will generate file modified manually warnings. Disable it. - disableRClassChanges(fieldChanges); - } - } - } - - private boolean addResourceXmlChanges( - IFile file, - CompositeChange changes, - ResourceFolderType folderType) { - IModelManager modelManager = StructuredModelManager.getModelManager(); - IStructuredModel model = null; - try { - model = modelManager.getExistingModelForRead(file); - if (model == null) { - model = modelManager.getModelForRead(file); - } - if (model != null) { - IStructuredDocument document = model.getStructuredDocument(); - if (model instanceof IDOMModel) { - IDOMModel domModel = (IDOMModel) model; - Element root = domModel.getDocument().getDocumentElement(); - if (root != null) { - List<TextEdit> edits = new ArrayList<TextEdit>(); - addReplacements(edits, root, document, folderType); - if (!edits.isEmpty()) { - MultiTextEdit rootEdit = new MultiTextEdit(); - rootEdit.addChildren(edits.toArray(new TextEdit[edits.size()])); - TextFileChange change = new TextFileChange(file.getName(), file); - change.setTextType(EXT_XML); - change.setEdit(rootEdit); - changes.add(change); - } - } - } else { - return false; - } - } - - return true; - } catch (IOException e) { - AdtPlugin.log(e, null); - } catch (CoreException e) { - AdtPlugin.log(e, null); - } finally { - if (model != null) { - model.releaseFromRead(); - } - } - - return false; - } - - private void addReplacements( - @NonNull List<TextEdit> edits, - @NonNull Element element, - @NonNull IStructuredDocument document, - @Nullable ResourceFolderType folderType) { - String tag = element.getTagName(); - if (folderType == ResourceFolderType.VALUES) { - // Look for - // <item name="main_layout" type="layout">...</item> - // <item name="myid" type="id"/> - // <string name="mystring">...</string> - // etc - if (tag.equals(mType.getName()) - || (tag.equals(TAG_ITEM) - && (mType == ResourceType.ID - || mType.getName().equals(element.getAttribute(ATTR_TYPE))))) { - Attr nameNode = element.getAttributeNode(ATTR_NAME); - if (nameNode != null && nameNode.getValue().equals(mOldName)) { - int start = RefactoringUtil.getAttributeValueRangeStart(nameNode, document); - if (start != -1) { - int end = start + mOldName.length(); - edits.add(new ReplaceEdit(start, end - start, mNewName)); - } - } - } - } - - NamedNodeMap attributes = element.getAttributes(); - for (int i = 0, n = attributes.getLength(); i < n; i++) { - Attr attr = (Attr) attributes.item(i); - String value = attr.getValue(); - - // If not updating references, only update XML matches that define the id - if (!mUpdateReferences && (!ATTR_ID.equals(attr.getLocalName()) || - !ANDROID_URI.equals(attr.getNamespaceURI()))) { - - if (TOOLS_URI.equals(attr.getNamespaceURI()) && value.equals(mXmlMatch1)) { - int start = RefactoringUtil.getAttributeValueRangeStart(attr, document); - if (start != -1) { - int end = start + mXmlMatch1.length(); - edits.add(new ReplaceEdit(start, end - start, mXmlNewValue1)); - } - } - - continue; - } - - // Replace XML attribute reference, such as - // android:id="@+id/oldName" => android:id="+id/newName" - - String match = null; - String matchedValue = null; - - if (value.equals(mXmlMatch1)) { - match = mXmlMatch1; - matchedValue = mXmlNewValue1; - } else if (value.equals(mXmlMatch2)) { - match = mXmlMatch2; - matchedValue = mXmlNewValue2; - } else if (value.equals(mXmlMatch3)) { - match = mXmlMatch3; - matchedValue = mXmlNewValue3; - } else { - continue; - } - - if (match != null) { - if (mNewName.isEmpty() && ATTR_ID.equals(attr.getLocalName()) && - ANDROID_URI.equals(attr.getNamespaceURI())) { - // Delete attribute - IndexedRegion region = (IndexedRegion) attr; - int start = region.getStartOffset(); - int end = region.getEndOffset(); - edits.add(new ReplaceEdit(start, end - start, "")); - } else { - int start = RefactoringUtil.getAttributeValueRangeStart(attr, document); - if (start != -1) { - int end = start + match.length(); - edits.add(new ReplaceEdit(start, end - start, matchedValue)); - } - } - } - } - - NodeList children = element.getChildNodes(); - for (int i = 0, n = children.getLength(); i < n; i++) { - Node child = children.item(i); - if (child.getNodeType() == Node.ELEMENT_NODE) { - addReplacements(edits, (Element) child, document, folderType); - } else if (child.getNodeType() == Node.TEXT_NODE && mUpdateReferences) { - // Replace XML text, such as @color/custom_theme_color in - // <item name="android:windowBackground">@color/custom_theme_color</item> - // - String text = child.getNodeValue(); - int index = getFirstNonBlankIndex(text); - if (index != -1) { - String match = null; - String matchedValue = null; - if (mXmlMatch1 != null - && text.startsWith(mXmlMatch1) && text.trim().equals(mXmlMatch1)) { - match = mXmlMatch1; - matchedValue = mXmlNewValue1; - } else if (mXmlMatch2 != null - && text.startsWith(mXmlMatch2) && text.trim().equals(mXmlMatch2)) { - match = mXmlMatch2; - matchedValue = mXmlNewValue2; - } else if (mXmlMatch3 != null - && text.startsWith(mXmlMatch3) && text.trim().equals(mXmlMatch3)) { - match = mXmlMatch3; - matchedValue = mXmlNewValue3; - } - if (match != null) { - IndexedRegion region = (IndexedRegion) child; - int start = region.getStartOffset() + index; - int end = start + match.length(); - edits.add(new ReplaceEdit(start, end - start, matchedValue)); - } - } - } - } - } - - /** - * Returns the index of the first non-space character in the string, or -1 - * if the string is empty or has only whitespace - * - * @param s the string to check - * @return the index of the first non whitespace character - */ - private int getFirstNonBlankIndex(String s) { - for (int i = 0, n = s.length(); i < n; i++) { - if (!Character.isWhitespace(s.charAt(i))) { - return i; - } - } - - return -1; - } - - /** - * Initiates a renaming of a resource item - * - * @param project the project containing the resource references - * @param type the type of resource - * @param name the name of the resource - * @return false if initiating the rename failed - */ - @Nullable - private static IField getResourceField( - @NonNull IProject project, - @NonNull ResourceType type, - @NonNull String name) { - try { - IJavaProject javaProject = BaseProjectHelper.getJavaProject(project); - if (javaProject == null) { - return null; - } - - String pkg = ManifestInfo.get(project).getPackage(); - // TODO: Rename in all libraries too? - IType t = javaProject.findType(pkg + '.' + R_CLASS + '.' + type.getName()); - if (t == null) { - return null; - } - - return t.getField(name); - } catch (CoreException e) { - AdtPlugin.log(e, null); - } - - return null; - } - - /** - * Searches for existing changes in the refactoring which modifies the R - * field to rename it. it's derived so performing this change will generate - * a "generated code was modified manually" warning - */ - private void disableExistingResourceFileChange() { - IFolder genFolder = mProject.getFolder(SdkConstants.FD_GEN_SOURCES); - if (genFolder != null && genFolder.exists()) { - ManifestInfo manifestInfo = ManifestInfo.get(mProject); - String pkg = manifestInfo.getPackage(); - if (pkg != null) { - IFile rFile = genFolder.getFile(pkg.replace('.', '/') + '/' + FN_RESOURCE_CLASS); - TextChange change = getTextChange(rFile); - if (change != null) { - change.setEnabled(false); - } - } - } - } - - /** - * Searches for existing changes in the refactoring which modifies the R - * field to rename it. it's derived so performing this change will generate - * a "generated code was modified manually" warning - * - * @param change the change to disable R file changes in - */ - public static void disableRClassChanges(Change change) { - if (change.getName().equals(FN_RESOURCE_CLASS)) { - change.setEnabled(false); - } - // Look for the field change on the R.java class; it's a derived file - // and will generate file modified manually warnings. Disable it. - if (change instanceof CompositeChange) { - for (Change outer : ((CompositeChange) change).getChildren()) { - disableRClassChanges(outer); - } - } - } -} |