GrxModeInfoItem.java

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/*
 * Copyright (c) 2008, AIST, the University of Tokyo and General Robotix Inc.
 * All rights reserved. This program is made available under the terms of the
 * Eclipse Public License v1.0 which accompanies this distribution, and is
 * available at http://www.eclipse.org/legal/epl-v10.html
 * Contributors:
 * General Robotix Inc.
 * National Institute of Advanced Industrial Science and Technology (AIST)
 */
/*
 *  GrxModeInfoItem.java
 *
 *  Copyright (C) 2007 GeneralRobotix, Inc.
 *  All Rights Reserved
 *
 *  @author Yuichiro Kawasumi (General Robotix, Inc.)
 */

package com.generalrobotix.ui.item;

import java.util.ArrayList;

import org.w3c.dom.Element;
import org.w3c.dom.NodeList;

import com.generalrobotix.ui.GrxBaseItem;
import com.generalrobotix.ui.GrxBasePlugin;
import com.generalrobotix.ui.GrxBaseView;
import com.generalrobotix.ui.GrxPluginManager;
import com.generalrobotix.ui.util.GrxDebugUtil;
import com.generalrobotix.ui.util.GrxXmlUtil;

@SuppressWarnings("serial")
public class GrxModeInfoItem extends GrxBaseItem {
        public static final String TITLE = "Mode Info";

        public ArrayList<Class<? extends GrxBaseItem>> activeItemClassList_ = new ArrayList<Class<? extends GrxBaseItem>>();
        public ArrayList<Class<? extends GrxBaseView>> activeViewClassList_ = new ArrayList<Class<? extends GrxBaseView>>();

        public GrxModeInfoItem(String name, GrxPluginManager manager) {
                super(name, manager);
                setExclusive(true);
        }

        public void addItemClassList(Class<? extends GrxBasePlugin> item){
                if ( GrxBaseItem.class.isAssignableFrom(item) && !activeItemClassList_.contains(item)) {
                        activeItemClassList_.add((Class<? extends GrxBaseItem>)item);
                }
        }

        @SuppressWarnings("unchecked")
        public void restoreProperties() {
                super.restoreProperties();
                // アイテムプラグインの追加
                NodeList list = element_.getElementsByTagName("item");
                for (int i = 0; i < list.getLength(); i++) {
                        Element el = (Element) list.item(i);
                        manager_.pluginLoader_.addURL(GrxXmlUtil.expandEnvVal(el.getAttribute("lib")));
                        Class<?> cls = manager_.registerPlugin(el);
                        if ( cls != null && GrxBaseItem.class.isAssignableFrom(cls) &&
                                        !activeItemClassList_.contains(cls)) {
                                activeItemClassList_.add((Class<? extends GrxBaseItem>)cls);
                                GrxDebugUtil.println( "[MODEITEM] load "+cls.getName() );
                        }
                }
                // ビュープラグインの追加
                list = element_.getElementsByTagName("view");
                for (int i = 0; i < list.getLength(); i++) {
                        Element el = (Element) list.item(i);
                        manager_.pluginLoader_.addURL(GrxXmlUtil.expandEnvVal(el.getAttribute("lib")));
                        Class cls = manager_.registerPlugin(el.getAttribute("class"));
                        if (cls != null &&
                                        GrxBaseView.class.isAssignableFrom(cls) &&
                                        !activeViewClassList_.contains(cls)) {
                                activeViewClassList_.add((Class<? extends GrxBaseView>)cls);
                                String name = el.getAttribute("name");
                                name = name.length()>0 ? name:null;
                                // TODO:ビューはEclipseで管理しているので、このあたりの処理はざっくり削ってもよさそう。
                                // ビューを１つしか出さない、などの設定もEclipseで可能。
                                manager_.createView((Class<? extends GrxBaseView>)cls, name);
                        }
                }
        }

        public boolean create() {
                return true;
        }
}