/*
 * Copyright (C) 2008 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
 *
 * 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.layoutlib.api;

import com.android.layoutlib.api.ILayoutResult.ILayoutViewInfo;

import org.xmlpull.v1.XmlPullParser;

/**
 * Extended version of {@link XmlPullParser} to use with 
 * {@link ILayoutLibBridge#computeLayout(XmlPullParser, int, int, String, java.util.Map, java.util.Map, java.util.Map, com.android.layoutlib.api.ILayoutLibBridge.IFontInfo)}
 */
public interface IXmlPullParser extends XmlPullParser {
    
    /**
     * Returns a key for the current XML node.
     * <p/>This key will be passed back in the {@link ILayoutViewInfo} objects, allowing association
     * of a particular XML node with its result from the layout computation.
     */
    Object getViewKey();
}