diff options
Diffstat (limited to 'eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/editors/layout/refactoring/ChangeLayoutRefactoring.java')
| -rw-r--r-- | eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/editors/layout/refactoring/ChangeLayoutRefactoring.java | 657 |
1 files changed, 0 insertions, 657 deletions
diff --git a/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/editors/layout/refactoring/ChangeLayoutRefactoring.java b/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/editors/layout/refactoring/ChangeLayoutRefactoring.java deleted file mode 100644 index d8c85aab5..000000000 --- a/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/editors/layout/refactoring/ChangeLayoutRefactoring.java +++ /dev/null @@ -1,657 +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 static com.android.SdkConstants.ANDROID_URI; -import static com.android.SdkConstants.ANDROID_WIDGET_PREFIX; -import static com.android.SdkConstants.ATTR_BASELINE_ALIGNED; -import static com.android.SdkConstants.ATTR_LAYOUT_ALIGN_BASELINE; -import static com.android.SdkConstants.ATTR_LAYOUT_BELOW; -import static com.android.SdkConstants.ATTR_LAYOUT_HEIGHT; -import static com.android.SdkConstants.ATTR_LAYOUT_RESOURCE_PREFIX; -import static com.android.SdkConstants.ATTR_LAYOUT_TO_RIGHT_OF; -import static com.android.SdkConstants.ATTR_LAYOUT_WIDTH; -import static com.android.SdkConstants.ATTR_ORIENTATION; -import static com.android.SdkConstants.EXT_XML; -import static com.android.SdkConstants.FQCN_GESTURE_OVERLAY_VIEW; -import static com.android.SdkConstants.FQCN_GRID_LAYOUT; -import static com.android.SdkConstants.FQCN_LINEAR_LAYOUT; -import static com.android.SdkConstants.FQCN_RELATIVE_LAYOUT; -import static com.android.SdkConstants.FQCN_TABLE_LAYOUT; -import static com.android.SdkConstants.GESTURE_OVERLAY_VIEW; -import static com.android.SdkConstants.LINEAR_LAYOUT; -import static com.android.SdkConstants.TABLE_ROW; -import static com.android.SdkConstants.VALUE_FALSE; -import static com.android.SdkConstants.VALUE_VERTICAL; -import static com.android.SdkConstants.VALUE_WRAP_CONTENT; - -import com.android.SdkConstants; -import com.android.annotations.NonNull; -import com.android.annotations.VisibleForTesting; -import com.android.ide.common.xml.XmlFormatStyle; -import com.android.ide.eclipse.adt.AdtPlugin; -import com.android.ide.eclipse.adt.internal.editors.descriptors.AttributeDescriptor; -import com.android.ide.eclipse.adt.internal.editors.layout.LayoutEditorDelegate; -import com.android.ide.eclipse.adt.internal.editors.layout.descriptors.ViewElementDescriptor; -import com.android.ide.eclipse.adt.internal.editors.layout.gle2.CanvasViewInfo; -import com.android.ide.eclipse.adt.internal.editors.layout.gle2.DomUtilities; -import com.android.ide.eclipse.adt.internal.editors.layout.gle2.LayoutCanvas; -import com.android.ide.eclipse.adt.internal.editors.layout.gle2.ViewHierarchy; -import com.android.ide.eclipse.adt.internal.preferences.AdtPrefs; - -import org.eclipse.core.resources.IFile; -import org.eclipse.core.runtime.CoreException; -import org.eclipse.core.runtime.IProgressMonitor; -import org.eclipse.core.runtime.IStatus; -import org.eclipse.core.runtime.OperationCanceledException; -import org.eclipse.jface.text.ITextSelection; -import org.eclipse.jface.viewers.ITreeSelection; -import org.eclipse.ltk.core.refactoring.Change; -import org.eclipse.ltk.core.refactoring.Refactoring; -import org.eclipse.ltk.core.refactoring.RefactoringStatus; -import org.eclipse.ltk.core.refactoring.TextFileChange; -import org.eclipse.text.edits.MalformedTreeException; -import org.eclipse.text.edits.MultiTextEdit; -import org.eclipse.text.edits.ReplaceEdit; -import org.eclipse.text.edits.TextEdit; -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.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.util.ArrayList; -import java.util.HashSet; -import java.util.List; -import java.util.Map; -import java.util.Set; - -/** - * Converts the selected layout into a layout of a different type. - */ -@SuppressWarnings("restriction") // XML model -public class ChangeLayoutRefactoring extends VisualRefactoring { - private static final String KEY_TYPE = "type"; //$NON-NLS-1$ - private static final String KEY_FLATTEN = "flatten"; //$NON-NLS-1$ - - private String mTypeFqcn; - private String mInitializedAttributes; - private boolean mFlatten; - - /** - * This constructor is solely used by {@link Descriptor}, - * to replay a previous refactoring. - * @param arguments argument map created by #createArgumentMap. - */ - ChangeLayoutRefactoring(Map<String, String> arguments) { - super(arguments); - mTypeFqcn = arguments.get(KEY_TYPE); - mFlatten = Boolean.parseBoolean(arguments.get(KEY_FLATTEN)); - } - - @VisibleForTesting - ChangeLayoutRefactoring(List<Element> selectedElements, LayoutEditorDelegate delegate) { - super(selectedElements, delegate); - } - - public ChangeLayoutRefactoring( - IFile file, - LayoutEditorDelegate delegate, - ITextSelection selection, - ITreeSelection treeSelection) { - super(file, delegate, selection, treeSelection); - } - - @Override - public RefactoringStatus checkInitialConditions(IProgressMonitor pm) throws CoreException, - OperationCanceledException { - RefactoringStatus status = new RefactoringStatus(); - - try { - pm.beginTask("Checking preconditions...", 2); - - if (mSelectionStart == -1 || mSelectionEnd == -1) { - status.addFatalError("No selection to convert"); - return status; - } - - if (mElements.size() != 1) { - status.addFatalError("Select precisely one layout to convert"); - return status; - } - - pm.worked(1); - return status; - - } finally { - pm.done(); - } - } - - @Override - protected VisualRefactoringDescriptor createDescriptor() { - String comment = getName(); - return new Descriptor( - mProject.getName(), //project - comment, //description - comment, //comment - createArgumentMap()); - } - - @Override - protected Map<String, String> createArgumentMap() { - Map<String, String> args = super.createArgumentMap(); - args.put(KEY_TYPE, mTypeFqcn); - args.put(KEY_FLATTEN, Boolean.toString(mFlatten)); - - return args; - } - - @Override - public String getName() { - return "Change Layout"; - } - - void setType(String typeFqcn) { - mTypeFqcn = typeFqcn; - } - - void setInitializedAttributes(String initializedAttributes) { - mInitializedAttributes = initializedAttributes; - } - - void setFlatten(boolean flatten) { - mFlatten = flatten; - } - - @Override - protected List<Element> initElements() { - List<Element> elements = super.initElements(); - - // Don't convert a root GestureOverlayView; convert its child. This looks for - // gesture overlays, and if found, it generates a new child list where the gesture - // overlay children are replaced by their first element children - for (Element element : elements) { - String tagName = element.getTagName(); - if (tagName.equals(GESTURE_OVERLAY_VIEW) - || tagName.equals(FQCN_GESTURE_OVERLAY_VIEW)) { - List<Element> replacement = new ArrayList<Element>(elements.size()); - for (Element e : elements) { - tagName = e.getTagName(); - if (tagName.equals(GESTURE_OVERLAY_VIEW) - || tagName.equals(FQCN_GESTURE_OVERLAY_VIEW)) { - NodeList children = e.getChildNodes(); - Element first = null; - for (int i = 0, n = children.getLength(); i < n; i++) { - Node node = children.item(i); - if (node.getNodeType() == Node.ELEMENT_NODE) { - first = (Element) node; - break; - } - } - if (first != null) { - e = first; - } - } - replacement.add(e); - } - return replacement; - } - } - - return elements; - } - - @Override - protected @NonNull List<Change> computeChanges(IProgressMonitor monitor) { - String name = getViewClass(mTypeFqcn); - - IFile file = mDelegate.getEditor().getInputFile(); - List<Change> changes = new ArrayList<Change>(); - if (file == null) { - return changes; - } - TextFileChange change = new TextFileChange(file.getName(), file); - MultiTextEdit rootEdit = new MultiTextEdit(); - change.setTextType(EXT_XML); - changes.add(change); - - String text = getText(mSelectionStart, mSelectionEnd); - Element layout = getPrimaryElement(); - String oldName = layout.getNodeName(); - int open = text.indexOf(oldName); - int close = text.lastIndexOf(oldName); - - if (open != -1 && close != -1) { - int oldLength = oldName.length(); - rootEdit.addChild(new ReplaceEdit(mSelectionStart + open, oldLength, name)); - if (close != open) { // Gracefully handle <FooLayout/> - rootEdit.addChild(new ReplaceEdit(mSelectionStart + close, oldLength, name)); - } - } - - String oldId = getId(layout); - String newId = ensureIdMatchesType(layout, mTypeFqcn, rootEdit); - // Update any layout references to the old id with the new id - if (oldId != null && newId != null) { - IStructuredModel model = mDelegate.getEditor().getModelForRead(); - try { - IStructuredDocument doc = model.getStructuredDocument(); - if (doc != null) { - List<TextEdit> replaceIds = replaceIds(getAndroidNamespacePrefix(), doc, - mSelectionStart, - mSelectionEnd, oldId, newId); - for (TextEdit edit : replaceIds) { - rootEdit.addChild(edit); - } - } - } finally { - model.releaseFromRead(); - } - } - - String oldType = getOldType(); - String newType = mTypeFqcn; - - if (newType.equals(FQCN_RELATIVE_LAYOUT)) { - if (oldType.equals(FQCN_LINEAR_LAYOUT) && !mFlatten) { - // Hand-coded conversion specifically tailored for linear to relative, provided - // there is no hierarchy flattening - // TODO: use the RelativeLayoutConversionHelper for this; it does a better job - // analyzing gravities etc. - convertLinearToRelative(rootEdit); - removeUndefinedAttrs(rootEdit, layout); - addMissingWrapContentAttributes(rootEdit, layout, oldType, newType, null); - } else { - // Generic conversion to relative - can also flatten the hierarchy - convertAnyToRelative(rootEdit, oldType, newType); - // This already handles removing undefined layout attributes -- right? - //removeUndefinedLayoutAttrs(rootEdit, layout); - } - } else if (newType.equals(FQCN_GRID_LAYOUT)) { - convertAnyToGridLayout(rootEdit); - // Layout attributes on children have already been removed as part of conversion - // during the flattening - removeUndefinedAttrs(rootEdit, layout, false /*removeLayoutAttrs*/); - } else if (oldType.equals(FQCN_RELATIVE_LAYOUT) && newType.equals(FQCN_LINEAR_LAYOUT)) { - convertRelativeToLinear(rootEdit); - removeUndefinedAttrs(rootEdit, layout); - addMissingWrapContentAttributes(rootEdit, layout, oldType, newType, null); - } else if (oldType.equals(FQCN_LINEAR_LAYOUT) && newType.equals(FQCN_TABLE_LAYOUT)) { - convertLinearToTable(rootEdit); - removeUndefinedAttrs(rootEdit, layout); - addMissingWrapContentAttributes(rootEdit, layout, oldType, newType, null); - } else { - convertGeneric(rootEdit, oldType, newType, layout); - } - - if (mInitializedAttributes != null && mInitializedAttributes.length() > 0) { - String namespace = getAndroidNamespacePrefix(); - for (String s : mInitializedAttributes.split(",")) { //$NON-NLS-1$ - String[] nameValue = s.split("="); //$NON-NLS-1$ - String attribute = nameValue[0]; - String value = nameValue[1]; - String prefix = null; - String namespaceUri = null; - if (attribute.startsWith(SdkConstants.ANDROID_NS_NAME_PREFIX)) { - prefix = namespace; - namespaceUri = ANDROID_URI; - attribute = attribute.substring(SdkConstants.ANDROID_NS_NAME_PREFIX.length()); - } - setAttribute(rootEdit, layout, namespaceUri, - prefix, attribute, value); - } - } - - if (AdtPrefs.getPrefs().getFormatGuiXml()) { - MultiTextEdit formatted = reformat(rootEdit, XmlFormatStyle.LAYOUT); - if (formatted != null) { - rootEdit = formatted; - } - } - change.setEdit(rootEdit); - - return changes; - } - - /** Checks whether we need to add any missing attributes on the elements */ - private void addMissingWrapContentAttributes(MultiTextEdit rootEdit, Element layout, - String oldType, String newType, Set<Element> skip) { - if (oldType.equals(FQCN_GRID_LAYOUT) && !newType.equals(FQCN_GRID_LAYOUT)) { - String namespace = getAndroidNamespacePrefix(); - - for (Element child : DomUtilities.getChildren(layout)) { - if (skip != null && skip.contains(child)) { - continue; - } - - if (!child.hasAttributeNS(ANDROID_URI, ATTR_LAYOUT_WIDTH)) { - setAttribute(rootEdit, child, ANDROID_URI, - namespace, ATTR_LAYOUT_WIDTH, VALUE_WRAP_CONTENT); - } - if (!child.hasAttributeNS(ANDROID_URI, ATTR_LAYOUT_HEIGHT)) { - setAttribute(rootEdit, child, ANDROID_URI, - namespace, ATTR_LAYOUT_HEIGHT, VALUE_WRAP_CONTENT); - } - } - } - } - - /** Hand coded conversion from a LinearLayout to a TableLayout */ - private void convertLinearToTable(MultiTextEdit rootEdit) { - // This is pretty easy; just switch the root tag (already done by the initial generic - // conversion) and then convert all the children into <TableRow> elements. - // Finally, get rid of the orientation attribute, if any. - Element layout = getPrimaryElement(); - removeOrientationAttribute(rootEdit, layout); - - NodeList children = layout.getChildNodes(); - for (int i = 0, n = children.getLength(); i < n; i++) { - Node node = children.item(i); - if (node.getNodeType() == Node.ELEMENT_NODE) { - Element child = (Element) node; - if (node instanceof IndexedRegion) { - IndexedRegion region = (IndexedRegion) node; - int start = region.getStartOffset(); - int end = region.getEndOffset(); - String text = getText(start, end); - String oldName = child.getNodeName(); - if (oldName.equals(LINEAR_LAYOUT)) { - removeOrientationAttribute(rootEdit, child); - int open = text.indexOf(oldName); - int close = text.lastIndexOf(oldName); - - if (open != -1 && close != -1) { - int oldLength = oldName.length(); - rootEdit.addChild(new ReplaceEdit(mSelectionStart + open, oldLength, - TABLE_ROW)); - if (close != open) { // Gracefully handle <FooLayout/> - rootEdit.addChild(new ReplaceEdit(mSelectionStart + close, - oldLength, TABLE_ROW)); - } - } - } // else: WRAP in TableLayout! - } - } - } - } - - /** Hand coded conversion from a LinearLayout to a RelativeLayout */ - private void convertLinearToRelative(MultiTextEdit rootEdit) { - // This can be done accurately. - Element layout = getPrimaryElement(); - // Horizontal is the default, so if no value is specified it is horizontal. - boolean isVertical = VALUE_VERTICAL.equals(layout.getAttributeNS(ANDROID_URI, - ATTR_ORIENTATION)); - - String attributePrefix = getAndroidNamespacePrefix(); - - // TODO: Consider gravity of each element - // TODO: Consider weight of each element - // Right now it simply makes a single attachment to keep the order. - - if (isVertical) { - // Align each child to the bottom and left of its parent - NodeList children = layout.getChildNodes(); - String prevId = null; - for (int i = 0, n = children.getLength(); i < n; i++) { - Node node = children.item(i); - if (node.getNodeType() == Node.ELEMENT_NODE) { - Element child = (Element) node; - String id = ensureHasId(rootEdit, child, null); - if (prevId != null) { - setAttribute(rootEdit, child, ANDROID_URI, attributePrefix, - ATTR_LAYOUT_BELOW, prevId); - } - prevId = id; - } - } - } else { - // Align each child to the left - NodeList children = layout.getChildNodes(); - boolean isBaselineAligned = - !VALUE_FALSE.equals(layout.getAttributeNS(ANDROID_URI, ATTR_BASELINE_ALIGNED)); - - String prevId = null; - for (int i = 0, n = children.getLength(); i < n; i++) { - Node node = children.item(i); - if (node.getNodeType() == Node.ELEMENT_NODE) { - Element child = (Element) node; - String id = ensureHasId(rootEdit, child, null); - if (prevId != null) { - setAttribute(rootEdit, child, ANDROID_URI, attributePrefix, - ATTR_LAYOUT_TO_RIGHT_OF, prevId); - if (isBaselineAligned) { - setAttribute(rootEdit, child, ANDROID_URI, attributePrefix, - ATTR_LAYOUT_ALIGN_BASELINE, prevId); - } - } - prevId = id; - } - } - } - } - - /** Strips out the android:orientation attribute from the given linear layout element */ - private void removeOrientationAttribute(MultiTextEdit rootEdit, Element layout) { - assert layout.getTagName().equals(LINEAR_LAYOUT); - removeAttribute(rootEdit, layout, ANDROID_URI, ATTR_ORIENTATION); - } - - /** - * Hand coded conversion from a RelativeLayout to a LinearLayout - * - * @param rootEdit the root multi text edit to add edits to - */ - private void convertRelativeToLinear(MultiTextEdit rootEdit) { - // This is going to be lossy... - // TODO: Attempt to "order" the items based on their visual positions - // and insert them in that order in the LinearLayout. - // TODO: Possibly use nesting if necessary, by spatial subdivision, - // to accomplish roughly the same layout as the relative layout specifies. - } - - /** - * Hand coded -generic- conversion from one layout to another. This is not going to be - * an accurate layout transformation; instead it simply migrates the layout attributes - * that are supported, and adds defaults for any new required layout attributes. In - * addition, it attempts to order the children visually based on where they fit in a - * rendering. (Unsupported layout attributes will be removed by the caller at the - * end.) - * <ul> - * <li>Try to handle nesting. Converting a *hierarchy* of layouts into a flatter - * layout for powerful layouts that support it, like RelativeLayout. - * <li>Try to do automatic "inference" about the layout. I can render it and look at - * the ViewInfo positions and sizes. I can render it multiple times, at different - * sizes, to infer "stretchiness" and "weight" properties of the children. - * <li>Try to do indirect transformations. E.g. if I can go from A to B, and B to C, - * then an attempt to go from A to C should perform conversions A to B and then B to - * C. - * </ul> - * - * @param rootEdit the root multi text edit to add edits to - * @param oldType the fully qualified class name of the layout type we are converting - * from - * @param newType the fully qualified class name of the layout type we are converting - * to - * @param layout the layout to be converted - */ - private void convertGeneric(MultiTextEdit rootEdit, String oldType, String newType, - Element layout) { - // TODO: Add hooks for 3rd party conversions getting registered through the - // IViewRule interface. - - // For now we simply go with the default behavior, which is to just strip the - // layout attributes that aren't supported. - removeUndefinedAttrs(rootEdit, layout); - addMissingWrapContentAttributes(rootEdit, layout, oldType, newType, null); - } - - /** - * Removes all the unavailable attributes after a conversion, both on the - * layout element itself as well as the layout attributes of any of the - * children - */ - private void removeUndefinedAttrs(MultiTextEdit rootEdit, Element layout) { - removeUndefinedAttrs(rootEdit, layout, true /*removeLayoutAttrs*/); - } - - private void removeUndefinedAttrs(MultiTextEdit rootEdit, Element layout, - boolean removeLayoutAttrs) { - ViewElementDescriptor descriptor = getElementDescriptor(mTypeFqcn); - if (descriptor == null) { - return; - } - - if (removeLayoutAttrs) { - Set<String> defined = new HashSet<String>(); - AttributeDescriptor[] layoutAttributes = descriptor.getLayoutAttributes(); - for (AttributeDescriptor attribute : layoutAttributes) { - defined.add(attribute.getXmlLocalName()); - } - - NodeList children = layout.getChildNodes(); - for (int i = 0, n = children.getLength(); i < n; i++) { - Node node = children.item(i); - if (node.getNodeType() == Node.ELEMENT_NODE) { - Element child = (Element) node; - - List<Attr> attributes = findLayoutAttributes(child); - for (Attr attribute : attributes) { - String name = attribute.getLocalName(); - if (!defined.contains(name)) { - // Remove it - try { - removeAttribute(rootEdit, child, attribute.getNamespaceURI(), name); - } catch (MalformedTreeException mte) { - // Sometimes refactoring has modified attribute; not removing - // it is non-fatal so just warn instead of letting refactoring - // operation abort - AdtPlugin.log(IStatus.WARNING, - "Could not remove unsupported attribute %1$s; " + //$NON-NLS-1$ - "already modified during refactoring?", //$NON-NLS-1$ - attribute.getLocalName()); - } - } - } - } - } - } - - // Also remove the unavailable attributes (not layout attributes) on the - // converted element - Set<String> defined = new HashSet<String>(); - AttributeDescriptor[] attributes = descriptor.getAttributes(); - for (AttributeDescriptor attribute : attributes) { - defined.add(attribute.getXmlLocalName()); - } - - // Remove undefined attributes on the layout element itself - NamedNodeMap attributeMap = layout.getAttributes(); - for (int i = 0, n = attributeMap.getLength(); i < n; i++) { - Node attributeNode = attributeMap.item(i); - - String name = attributeNode.getLocalName(); - if (!name.startsWith(ATTR_LAYOUT_RESOURCE_PREFIX) - && ANDROID_URI.equals(attributeNode.getNamespaceURI())) { - if (!defined.contains(name)) { - // Remove it - removeAttribute(rootEdit, layout, ANDROID_URI, name); - } - } - } - } - - /** Hand coded conversion from any layout to a RelativeLayout */ - private void convertAnyToRelative(MultiTextEdit rootEdit, String oldType, String newType) { - // To perform a conversion from any other layout type, including nested conversion, - Element layout = getPrimaryElement(); - CanvasViewInfo rootView = mRootView; - if (rootView == null) { - LayoutCanvas canvas = mDelegate.getGraphicalEditor().getCanvasControl(); - ViewHierarchy viewHierarchy = canvas.getViewHierarchy(); - rootView = viewHierarchy.getRoot(); - } - - RelativeLayoutConversionHelper helper = - new RelativeLayoutConversionHelper(this, layout, mFlatten, rootEdit, rootView); - helper.convertToRelative(); - List<Element> deletedElements = helper.getDeletedElements(); - Set<Element> deleted = null; - if (deletedElements != null && deletedElements.size() > 0) { - deleted = new HashSet<Element>(deletedElements); - } - addMissingWrapContentAttributes(rootEdit, layout, oldType, newType, deleted); - } - - /** Hand coded conversion from any layout to a GridLayout */ - private void convertAnyToGridLayout(MultiTextEdit rootEdit) { - // To perform a conversion from any other layout type, including nested conversion, - Element layout = getPrimaryElement(); - CanvasViewInfo rootView = mRootView; - if (rootView == null) { - LayoutCanvas canvas = mDelegate.getGraphicalEditor().getCanvasControl(); - ViewHierarchy viewHierarchy = canvas.getViewHierarchy(); - rootView = viewHierarchy.getRoot(); - } - - GridLayoutConverter converter = new GridLayoutConverter(this, layout, mFlatten, - rootEdit, rootView); - converter.convertToGridLayout(); - } - - public static class Descriptor extends VisualRefactoringDescriptor { - public Descriptor(String project, String description, String comment, - Map<String, String> arguments) { - super("com.android.ide.eclipse.adt.refactoring.convert", //$NON-NLS-1$ - project, description, comment, arguments); - } - - @Override - protected Refactoring createRefactoring(Map<String, String> args) { - return new ChangeLayoutRefactoring(args); - } - } - - String getOldType() { - Element primary = getPrimaryElement(); - if (primary != null) { - String oldType = primary.getTagName(); - if (oldType.indexOf('.') == -1) { - oldType = ANDROID_WIDGET_PREFIX + oldType; - } - return oldType; - } - - return null; - } - - @VisibleForTesting - protected CanvasViewInfo mRootView; - - @VisibleForTesting - public void setRootView(CanvasViewInfo rootView) { - mRootView = rootView; - } - - @Override - VisualRefactoringWizard createWizard() { - return new ChangeLayoutWizard(this, mDelegate); - } -} |