diff options
Diffstat (limited to 'eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/editors/otherxml/OtherXmlEditorDelegate.java')
-rw-r--r-- | eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/editors/otherxml/OtherXmlEditorDelegate.java | 135 |
1 files changed, 135 insertions, 0 deletions
diff --git a/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/editors/otherxml/OtherXmlEditorDelegate.java b/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/editors/otherxml/OtherXmlEditorDelegate.java new file mode 100644 index 000000000..7d745165b --- /dev/null +++ b/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/editors/otherxml/OtherXmlEditorDelegate.java @@ -0,0 +1,135 @@ +/* + * Copyright (C) 2008 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.otherxml; + +import com.android.annotations.NonNull; +import com.android.annotations.Nullable; +import com.android.ide.eclipse.adt.AdtConstants; +import com.android.ide.eclipse.adt.AdtPlugin; +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.sdk.AndroidTargetData; +import com.android.resources.ResourceFolderType; + +import org.eclipse.ui.PartInitException; +import org.w3c.dom.Document; + +/** + * Multi-page form editor for /res/xml XML files. + */ +public class OtherXmlEditorDelegate extends CommonXmlDelegate { + + public static class Creator implements IDelegateCreator { + @Override + @SuppressWarnings("unchecked") + public OtherXmlEditorDelegate createForFile( + @NonNull CommonXmlEditor delegator, + @Nullable ResourceFolderType type) { + if (ResourceFolderType.XML == type) { + return new OtherXmlEditorDelegate(delegator); + } + + return null; + } + } + + /** + * Old standalone-editor ID. + * Use {@link CommonXmlEditor#ID} instead. + */ + public static final String LEGACY_EDITOR_ID = + AdtConstants.EDITORS_NAMESPACE + ".xml.XmlEditor"; //$NON-NLS-1$ + + /** + * Creates the form editor for resources XML files. + */ + public OtherXmlEditorDelegate(CommonXmlEditor editor) { + super(editor, new OtherXmlContentAssist()); + editor.addDefaultTargetListener(); + } + + // ---- Base Class Overrides ---- + + /** + * Create the various form pages. + */ + @Override + public void delegateCreateFormPages() { + try { + getEditor().addPage(new OtherXmlTreePage(getEditor())); + } catch (PartInitException e) { + AdtPlugin.log(e, "Error creating nested page"); //$NON-NLS-1$ + } + + } + /** + * Processes the new XML Model, which XML root node is given. + * + * @param xml_doc The XML document, if available, or null if none exists. + */ + @Override + public void delegateXmlModelChanged(Document xml_doc) { + // init the ui root on demand + delegateInitUiRootNode(false /*force*/); + + getUiRootNode().loadFromXmlNode(xml_doc); + } + + /** + * Creates the initial UI Root Node, including the known mandatory elements. + * @param force if true, a new UiRootNode is recreated even if it already exists. + */ + @Override + public void delegateInitUiRootNode(boolean force) { + // The root UI node is always created, even if there's no corresponding XML node. + if (getUiRootNode() == null || force) { + Document doc = null; + if (getUiRootNode() != null) { + doc = getUiRootNode().getXmlDocument(); + } + + // get the target data from the opened file (and its project) + AndroidTargetData data = getEditor().getTargetData(); + + DocumentDescriptor desc; + if (data == null) { + desc = new DocumentDescriptor("temp", null /*children*/); + } else { + desc = data.getXmlDescriptors().getDescriptor(); + } + + setUiRootNode(desc.createUiNode()); + getUiRootNode().setEditor(getEditor()); + + onDescriptorsChanged(doc); + } + } + + // ---- Local Methods ---- + + /** + * Reloads the UI manifest node from the XML, and calls the pages to update. + */ + private void onDescriptorsChanged(Document document) { + if (document != null) { + getUiRootNode().loadFromXmlNode(document); + } else { + getUiRootNode().reloadFromXmlNode(getUiRootNode().getXmlNode()); + } + } +} |