/*
* 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.layout;
import com.android.annotations.VisibleForTesting;
import com.android.ide.eclipse.adt.internal.editors.AndroidContentAssist;
import com.android.ide.eclipse.adt.internal.editors.descriptors.ElementDescriptor;
import com.android.ide.eclipse.adt.internal.sdk.AndroidTargetData;
import org.w3c.dom.Node;
/**
* Content Assist Processor for /res/layout XML files
*/
@VisibleForTesting
public final class LayoutContentAssist extends AndroidContentAssist {
/**
* Constructor for LayoutContentAssist
*/
public LayoutContentAssist() {
super(AndroidTargetData.DESCRIPTOR_LAYOUT);
}
@Override
protected Object[] getChoicesForElement(String parent, Node currentNode) {
Object[] choices = super.getChoicesForElement(parent, currentNode);
if (choices == null) {
if (currentNode.getParentNode().getNodeType() == Node.ELEMENT_NODE) {
String parentName = currentNode.getParentNode().getNodeName();
if (parentName.indexOf('.') != -1) {
// Custom view with unknown children; just use the root descriptor
// to get all eligible views instead
ElementDescriptor[] children = getRootDescriptor().getChildren();
for (ElementDescriptor e : children) {
if (e.getXmlName().startsWith(parent)) {
return sort(children);
}
}
}
}
}
return choices;
}
}