diff options
Diffstat (limited to 'eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/editors/layout/refactoring/RefactoringAssistant.java')
| -rw-r--r-- | eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/editors/layout/refactoring/RefactoringAssistant.java | 336 |
1 files changed, 0 insertions, 336 deletions
diff --git a/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/editors/layout/refactoring/RefactoringAssistant.java b/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/editors/layout/refactoring/RefactoringAssistant.java deleted file mode 100644 index aa8c11999..000000000 --- a/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/editors/layout/refactoring/RefactoringAssistant.java +++ /dev/null @@ -1,336 +0,0 @@ -/* - * Copyright (C) 2011 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.editors.layout.refactoring; - -import com.android.ide.common.resources.ResourceUrl; -import com.android.ide.eclipse.adt.AdtPlugin; -import com.android.ide.eclipse.adt.internal.editors.AndroidXmlEditor; -import com.android.ide.eclipse.adt.internal.editors.layout.LayoutEditorDelegate; -import com.android.ide.eclipse.adt.internal.editors.layout.gle2.DomUtilities; -import com.android.ide.eclipse.adt.internal.refactorings.core.RenameResourceProcessor; -import com.android.ide.eclipse.adt.internal.refactorings.core.RenameResourceWizard; -import com.android.ide.eclipse.adt.internal.refactorings.core.RenameResourceXmlTextAction; -import com.android.ide.eclipse.adt.internal.refactorings.extractstring.ExtractStringRefactoring; -import com.android.ide.eclipse.adt.internal.refactorings.extractstring.ExtractStringWizard; -import com.android.resources.ResourceType; - -import org.eclipse.core.resources.IFile; -import org.eclipse.jface.text.IDocument; -import org.eclipse.jface.text.ITextSelection; -import org.eclipse.jface.text.TextSelection; -import org.eclipse.jface.text.contentassist.ICompletionProposal; -import org.eclipse.jface.text.contentassist.IContextInformation; -import org.eclipse.jface.text.quickassist.IQuickAssistInvocationContext; -import org.eclipse.jface.text.quickassist.IQuickAssistProcessor; -import org.eclipse.jface.text.source.Annotation; -import org.eclipse.jface.text.source.ISourceViewer; -import org.eclipse.jface.viewers.ISelection; -import org.eclipse.jface.viewers.ISelectionProvider; -import org.eclipse.ltk.core.refactoring.Refactoring; -import org.eclipse.ltk.core.refactoring.participants.RenameRefactoring; -import org.eclipse.ltk.ui.refactoring.RefactoringWizard; -import org.eclipse.ltk.ui.refactoring.RefactoringWizardOpenOperation; -import org.eclipse.swt.graphics.Image; -import org.eclipse.swt.graphics.Point; -import org.eclipse.ui.IWorkbenchWindow; -import org.eclipse.ui.PlatformUI; -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.sse.core.internal.provisional.text.IStructuredDocumentRegion; -import org.eclipse.wst.sse.core.internal.provisional.text.ITextRegion; -import org.eclipse.wst.sse.ui.StructuredTextEditor; -import org.eclipse.wst.xml.core.internal.regions.DOMRegionContext; -import org.w3c.dom.Node; - -import java.util.ArrayList; -import java.util.List; - -/** - * QuickAssistProcessor which helps invoke refactoring operations on text elements. - */ -@SuppressWarnings("restriction") // XML model -public class RefactoringAssistant implements IQuickAssistProcessor { - - /** - * Creates a new {@link RefactoringAssistant} - */ - public RefactoringAssistant() { - } - - @Override - public boolean canAssist(IQuickAssistInvocationContext invocationContext) { - return true; - } - - @Override - public boolean canFix(Annotation annotation) { - return true; - } - - @Override - public ICompletionProposal[] computeQuickAssistProposals( - IQuickAssistInvocationContext invocationContext) { - - ISourceViewer sourceViewer = invocationContext.getSourceViewer(); - AndroidXmlEditor xmlEditor = AndroidXmlEditor.fromTextViewer(sourceViewer); - if (xmlEditor == null) { - return null; - } - - IFile file = xmlEditor.getInputFile(); - if (file == null) { - return null; - } - int offset = invocationContext.getOffset(); - - // Ensure that we are over a tag name (for element-based refactoring - // operations) or a value (for the extract include refactoring) - - boolean isValue = false; - boolean isReferenceValue = false; - boolean isTagName = false; - boolean isAttributeName = false; - boolean isStylableAttribute = false; - ResourceUrl resource = null; - IStructuredModel model = null; - try { - model = xmlEditor.getModelForRead(); - IStructuredDocument doc = model.getStructuredDocument(); - IStructuredDocumentRegion region = doc.getRegionAtCharacterOffset(offset); - ITextRegion subRegion = region.getRegionAtCharacterOffset(offset); - if (subRegion != null) { - String type = subRegion.getType(); - if (type.equals(DOMRegionContext.XML_TAG_ATTRIBUTE_VALUE)) { - String value = region.getText(subRegion); - // Only extract values that aren't already resources - // (and value includes leading ' or ") - isValue = true; - if (value.startsWith("'@") || value.startsWith("\"@")) { //$NON-NLS-1$ //$NON-NLS-2$ - isReferenceValue = true; - resource = RenameResourceXmlTextAction.findResource(doc, offset); - } - } else if (type.equals(DOMRegionContext.XML_TAG_NAME) - || type.equals(DOMRegionContext.XML_TAG_OPEN) - || type.equals(DOMRegionContext.XML_TAG_CLOSE)) { - isTagName = true; - } else if (type.equals(DOMRegionContext.XML_TAG_ATTRIBUTE_NAME) ) { - isAttributeName = true; - String name = region.getText(subRegion); - int index = name.indexOf(':'); - if (index != -1) { - name = name.substring(index + 1); - } - isStylableAttribute = ExtractStyleRefactoring.isStylableAttribute(name); - } else if (type.equals(DOMRegionContext.XML_TAG_ATTRIBUTE_EQUALS)) { - // On the edge of an attribute name and an attribute value - isAttributeName = true; - isStylableAttribute = true; - } else if (type.equals(DOMRegionContext.XML_CONTENT)) { - resource = RenameResourceXmlTextAction.findResource(doc, offset); - } - } - } finally { - if (model != null) { - model.releaseFromRead(); - } - } - - List<ICompletionProposal> proposals = new ArrayList<ICompletionProposal>(); - if (isTagName || isAttributeName || isValue || resource != null) { - StructuredTextEditor structuredEditor = xmlEditor.getStructuredTextEditor(); - ISelectionProvider provider = structuredEditor.getSelectionProvider(); - ISelection selection = provider.getSelection(); - if (selection instanceof ITextSelection) { - ITextSelection textSelection = (ITextSelection) selection; - - ITextSelection originalSelection = textSelection; - - // Most of the visual refactorings do not work on text ranges - // ...except for Extract Style where the actual attributes overlapping - // the selection is going to be the set of eligible attributes - boolean selectionOkay = false; - - if (textSelection.getLength() == 0 && !isValue) { - selectionOkay = true; - ISourceViewer textViewer = xmlEditor.getStructuredSourceViewer(); - int caretOffset = textViewer.getTextWidget().getCaretOffset(); - if (caretOffset >= 0) { - Node node = DomUtilities.getNode(textViewer.getDocument(), caretOffset); - if (node instanceof IndexedRegion) { - IndexedRegion region = (IndexedRegion) node; - int startOffset = region.getStartOffset(); - int length = region.getEndOffset() - region.getStartOffset(); - textSelection = new TextSelection(startOffset, length); - } - } - } - - if (isValue && !isReferenceValue) { - proposals.add(new RefactoringProposal(xmlEditor, - new ExtractStringRefactoring(file, xmlEditor, textSelection))); - } else if (resource != null) { - RenameResourceProcessor processor = new RenameResourceProcessor( - file.getProject(), resource.type, resource.name, null); - RenameRefactoring refactoring = new RenameRefactoring(processor); - proposals.add(new RefactoringProposal(xmlEditor, refactoring)); - } - - LayoutEditorDelegate delegate = LayoutEditorDelegate.fromEditor(xmlEditor); - if (delegate != null) { - boolean showStyleFirst = isValue || (isAttributeName && isStylableAttribute); - if (showStyleFirst) { - proposals.add(new RefactoringProposal( - xmlEditor, - new ExtractStyleRefactoring( - file, - delegate, - originalSelection, - null))); - } - - if (selectionOkay) { - proposals.add(new RefactoringProposal( - xmlEditor, - new WrapInRefactoring( - file, - delegate, - textSelection, - null))); - proposals.add(new RefactoringProposal( - xmlEditor, - new UnwrapRefactoring( - file, - delegate, - textSelection, - null))); - proposals.add(new RefactoringProposal( - xmlEditor, - new ChangeViewRefactoring( - file, - delegate, - textSelection, - null))); - proposals.add(new RefactoringProposal( - xmlEditor, - new ChangeLayoutRefactoring( - file, - delegate, - textSelection, - null))); - } - - // Extract Include must always have an actual block to be extracted - if (textSelection.getLength() > 0) { - proposals.add(new RefactoringProposal( - xmlEditor, - new ExtractIncludeRefactoring( - file, - delegate, - textSelection, - null))); - } - - // If it's not a value or attribute name, don't place it on top - if (!showStyleFirst) { - proposals.add(new RefactoringProposal( - xmlEditor, - new ExtractStyleRefactoring( - file, - delegate, - originalSelection, - null))); - } - } - } - } - - if (proposals.size() == 0) { - return null; - } else { - return proposals.toArray(new ICompletionProposal[proposals.size()]); - } - } - - @Override - public String getErrorMessage() { - return null; - } - - private static class RefactoringProposal - implements ICompletionProposal { - private final AndroidXmlEditor mEditor; - private final Refactoring mRefactoring; - - RefactoringProposal(AndroidXmlEditor editor, Refactoring refactoring) { - super(); - mEditor = editor; - mRefactoring = refactoring; - } - - @Override - public void apply(IDocument document) { - RefactoringWizard wizard = null; - if (mRefactoring instanceof VisualRefactoring) { - wizard = ((VisualRefactoring) mRefactoring).createWizard(); - } else if (mRefactoring instanceof ExtractStringRefactoring) { - wizard = new ExtractStringWizard((ExtractStringRefactoring) mRefactoring, - mEditor.getProject()); - } else if (mRefactoring instanceof RenameRefactoring) { - RenameRefactoring refactoring = (RenameRefactoring) mRefactoring; - RenameResourceProcessor processor = - (RenameResourceProcessor) refactoring.getProcessor(); - ResourceType type = processor.getType(); - wizard = new RenameResourceWizard((RenameRefactoring) mRefactoring, type, false); - } else { - throw new IllegalArgumentException(); - } - - RefactoringWizardOpenOperation op = new RefactoringWizardOpenOperation(wizard); - try { - IWorkbenchWindow window = PlatformUI.getWorkbench().getActiveWorkbenchWindow(); - op.run(window.getShell(), wizard.getDefaultPageTitle()); - } catch (InterruptedException e) { - } - } - - @Override - public String getAdditionalProposalInfo() { - return String.format("Initiates the \"%1$s\" refactoring", mRefactoring.getName()); - } - - @Override - public IContextInformation getContextInformation() { - return null; - } - - @Override - public String getDisplayString() { - return mRefactoring.getName(); - } - - @Override - public Image getImage() { - return AdtPlugin.getAndroidLogo(); - } - - @Override - public Point getSelection(IDocument document) { - return null; - } - } -} |