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();
+            }
+        }
+    }
+}