LayoutInflater.java

/*
 * Copyright (c) 2004-2009 XMLVM --- An XML-based Programming Language
 * 
 * This program is free software; you can redistribute it and/or modify it under
 * the terms of the GNU General Public License as published by the Free Software
 * Foundation; either version 2 of the License, or (at your option) any later
 * version.
 * 
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
 * details.
 * 
 * You should have received a copy of the GNU General Public License along with
 * this program; if not, write to the Free Software Foundation, Inc., 675 Mass
 * Ave, Cambridge, MA 02139, USA.
 * 
 * For more information, visit the XMLVM Home Page at http://www.xmlvm.org
 */

package android.view;

import android.content.Context;
import android.internal.LayoutManager;

/**
 * @author arno
 * 
 */
public class LayoutInflater {

    private Context context;

    public LayoutInflater(Context context) {
        this.context = context;
    }

    public View inflate(int resource, ViewGroup root, boolean attachToRoot) throws InflateException {
        if (attachToRoot && root == null) {
            throw new InflateException("Unable to attach to non existent root");
        }

        View v = null;
        if (attachToRoot) {
            v = LayoutManager.getLayout(context, resource, root);
            if (v == null) {
                throw new InflateException("Unable to inflate layout: " + resource);
            }
            root.addView(v);
        } else {
            v = LayoutManager.getLayout(context, resource, null);
            if (v == null) {
                throw new InflateException("Unable to inflate layout: " + resource);
            }

            if (root != null) {
                v.setLayoutParams(root.getLayoutParams());
            }
        }

        return root != null && attachToRoot ? root : v;
    }

    public View inflate(int resource, ViewGroup root) {
        return inflate(resource, root, root != null);
    }
}