diff options
Diffstat (limited to 'eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/editors/drawable/DrawableEditorDelegate.java')
-rw-r--r-- | eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/editors/drawable/DrawableEditorDelegate.java | 153 |
1 files changed, 153 insertions, 0 deletions
diff --git a/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/editors/drawable/DrawableEditorDelegate.java b/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/editors/drawable/DrawableEditorDelegate.java new file mode 100644 index 000000000..a54fa8c41 --- /dev/null +++ b/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/editors/drawable/DrawableEditorDelegate.java @@ -0,0 +1,153 @@ +/* + * 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(); + } + } + } +} |