| /* |
| * Copyright (C) 2007 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.drawable; |
| |
| import static com.android.ide.eclipse.adt.AdtConstants.EDITORS_NAMESPACE; |
| |
| import com.android.annotations.NonNull; |
| import com.android.annotations.Nullable; |
| import com.android.ide.eclipse.adt.internal.editors.common.CommonXmlDelegate; |
| import com.android.ide.eclipse.adt.internal.editors.common.CommonXmlEditor; |
| import com.android.ide.eclipse.adt.internal.editors.descriptors.DocumentDescriptor; |
| import com.android.ide.eclipse.adt.internal.editors.descriptors.ElementDescriptor; |
| import com.android.ide.eclipse.adt.internal.sdk.AndroidTargetData; |
| import com.android.resources.ResourceFolderType; |
| |
| import org.eclipse.wst.sse.core.internal.provisional.IStructuredModel; |
| import org.w3c.dom.Document; |
| import org.w3c.dom.Element; |
| import org.w3c.dom.Node; |
| |
| /** |
| * Editor for /res/drawable XML files. |
| */ |
| @SuppressWarnings("restriction") |
| public class DrawableEditorDelegate extends CommonXmlDelegate { |
| |
| public static class Creator implements IDelegateCreator { |
| @Override |
| @SuppressWarnings("unchecked") |
| public DrawableEditorDelegate createForFile( |
| @NonNull CommonXmlEditor delegator, |
| @Nullable ResourceFolderType type) { |
| if (ResourceFolderType.DRAWABLE == type) { |
| return new DrawableEditorDelegate(delegator); |
| } |
| |
| return null; |
| } |
| } |
| |
| /** |
| * Old standalone-editor ID. |
| * Use {@link CommonXmlEditor#ID} instead. |
| */ |
| public static final String LEGACY_EDITOR_ID = |
| EDITORS_NAMESPACE + ".drawable.DrawableEditor"; //$NON-NLS-1$ |
| |
| /** The tag used at the root */ |
| private String mRootTag; |
| |
| /** |
| * Creates the form editor for resources XML files. |
| */ |
| private DrawableEditorDelegate(CommonXmlEditor editor) { |
| super(editor, new DrawableContentAssist()); |
| editor.addDefaultTargetListener(); |
| } |
| |
| @Override |
| public void delegateCreateFormPages() { |
| /* Disabled for now; doesn't work quite right |
| try { |
| addPage(new DrawableTreePage(this)); |
| } catch (PartInitException e) { |
| AdtPlugin.log(IStatus.ERROR, "Error creating nested page"); //$NON-NLS-1$ |
| AdtPlugin.getDefault().getLog().log(e.getStatus()); |
| } |
| */ |
| } |
| |
| @Override |
| public void delegateXmlModelChanged(Document xmlDoc) { |
| Element rootElement = xmlDoc.getDocumentElement(); |
| if (rootElement != null) { |
| mRootTag = rootElement.getTagName(); |
| } |
| |
| delegateInitUiRootNode(false /*force*/); |
| |
| if (mRootTag != null |
| && !mRootTag.equals(getUiRootNode().getDescriptor().getXmlLocalName())) { |
| AndroidTargetData data = getEditor().getTargetData(); |
| if (data != null) { |
| ElementDescriptor descriptor = |
| data.getDrawableDescriptors().getElementDescriptor(mRootTag); |
| // Replace top level node now that we know the actual type |
| |
| // Disconnect from old |
| getUiRootNode().setEditor(null); |
| getUiRootNode().setXmlDocument(null); |
| |
| // Create new |
| setUiRootNode(descriptor.createUiNode()); |
| getUiRootNode().setXmlDocument(xmlDoc); |
| getUiRootNode().setEditor(getEditor()); |
| } |
| } |
| |
| if (getUiRootNode().getDescriptor() instanceof DocumentDescriptor) { |
| getUiRootNode().loadFromXmlNode(xmlDoc); |
| } else { |
| getUiRootNode().loadFromXmlNode(rootElement); |
| } |
| } |
| |
| @Override |
| public void delegateInitUiRootNode(boolean force) { |
| // The manifest UI node is always created, even if there's no corresponding XML node. |
| if (getUiRootNode() == null || force) { |
| ElementDescriptor descriptor; |
| boolean reload = false; |
| AndroidTargetData data = getEditor().getTargetData(); |
| if (data == null) { |
| descriptor = new DocumentDescriptor("temp", null /*children*/); |
| } else { |
| descriptor = data.getDrawableDescriptors().getElementDescriptor(mRootTag); |
| reload = true; |
| } |
| setUiRootNode(descriptor.createUiNode()); |
| getUiRootNode().setEditor(getEditor()); |
| |
| if (reload) { |
| onDescriptorsChanged(); |
| } |
| } |
| } |
| |
| private void onDescriptorsChanged() { |
| IStructuredModel model = getEditor().getModelForRead(); |
| if (model != null) { |
| try { |
| Node node = getEditor().getXmlDocument(model).getDocumentElement(); |
| getUiRootNode().reloadFromXmlNode(node); |
| } finally { |
| model.releaseFromRead(); |
| } |
| } |
| } |
| } |