| /* |
| * 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.lint; |
| |
| import com.android.ide.eclipse.adt.AdtUtils; |
| import com.android.ide.eclipse.adt.internal.editors.layout.LayoutEditorDelegate; |
| import com.android.ide.eclipse.adt.internal.editors.layout.refactoring.UnwrapRefactoring; |
| import com.android.tools.lint.checks.UselessViewDetector; |
| |
| import org.eclipse.core.resources.IFile; |
| import org.eclipse.core.resources.IMarker; |
| import org.eclipse.jface.text.IDocument; |
| import org.eclipse.jface.text.ITextSelection; |
| import org.eclipse.jface.text.TextSelection; |
| import org.eclipse.ltk.ui.refactoring.RefactoringWizard; |
| import org.eclipse.ltk.ui.refactoring.RefactoringWizardOpenOperation; |
| import org.eclipse.swt.graphics.Image; |
| import org.eclipse.ui.ISharedImages; |
| import org.eclipse.ui.IWorkbenchWindow; |
| import org.eclipse.ui.PlatformUI; |
| import org.eclipse.wst.sse.core.internal.provisional.IStructuredModel; |
| import org.w3c.dom.Element; |
| import org.w3c.dom.Node; |
| |
| @SuppressWarnings("restriction") // DOM model |
| final class RemoveUselessViewFix extends DocumentFix { |
| private RemoveUselessViewFix(String id, IMarker marker) { |
| super(id, marker); |
| } |
| |
| @Override |
| public boolean needsFocus() { |
| return isCancelable(); |
| } |
| |
| @Override |
| public boolean isCancelable() { |
| return mId.equals(mId.equals(UselessViewDetector.USELESS_PARENT.getId())); |
| } |
| |
| @Override |
| protected void apply(IDocument document, IStructuredModel model, Node node, int start, |
| int end) { |
| if (node instanceof Element && node.getParentNode() instanceof Element) { |
| Element element = (Element) node; |
| Element parent = (Element) node.getParentNode(); |
| |
| if (mId.equals(UselessViewDetector.USELESS_LEAF.getId())) { |
| parent.removeChild(element); |
| } else { |
| assert mId.equals(UselessViewDetector.USELESS_PARENT.getId()); |
| // Invoke refactoring |
| LayoutEditorDelegate delegate = |
| LayoutEditorDelegate.fromEditor(AdtUtils.getActiveEditor()); |
| |
| if (delegate != null) { |
| IFile file = (IFile) mMarker.getResource(); |
| ITextSelection textSelection = new TextSelection(start, |
| end - start); |
| UnwrapRefactoring refactoring = |
| new UnwrapRefactoring(file, delegate, textSelection, null); |
| RefactoringWizard wizard = refactoring.createWizard(); |
| RefactoringWizardOpenOperation op = |
| new RefactoringWizardOpenOperation(wizard); |
| try { |
| IWorkbenchWindow window = PlatformUI.getWorkbench(). |
| getActiveWorkbenchWindow(); |
| op.run(window.getShell(), wizard.getDefaultPageTitle()); |
| } catch (InterruptedException e) { |
| } |
| } |
| } |
| } |
| } |
| |
| @Override |
| public String getDisplayString() { |
| return "Remove unnecessary view"; |
| } |
| |
| @Override |
| public Image getImage() { |
| ISharedImages sharedImages = PlatformUI.getWorkbench().getSharedImages(); |
| return sharedImages.getImage(ISharedImages.IMG_ETOOL_DELETE); |
| } |
| } |