com.autonavi.gbl.common.path.option.PathInfo特别说明：只有【主辅路重算】才需要设置当前Path数据。
设置当前引导Path
boolean com.autonavi.gbl.common.path.option.RouteOption.setNaviPath(PathInfo naviPath)说明：函数详情，请复制函数名称到在线API搜索
int curPathIndex = 0;\n\nIRouteResultObserver routeResultObserver = new IRouteResultObserver() {\n @Override\n public void onNewRoute(PathResultData pathResultData, ArrayList<PathInfo> pathInfoList, java.lang.Object externData) {\n \n /* 转线程前，这边需要特殊处理。对SDK回调回来的PathInfo对象需重新构造创建一遍 */\n ArrayList<PathInfo> paths = new ArrayList<>();\n for(int i=0;i<pathInfoList.size();i++){\n PathInfo paths =new PathInfo(pathInfoList.get(i));\n paths.add(pathInfo);\n }\n // 根据情况决定是否将后续处理流程转为其他线程处理，如果转线程，只需将下面示例中的HandleNewRoute函数放在指定线程执行即可\n HandleNewRoute(pathResultData, paths);\n }\n\n @Override\n public void onNewRouteError(PathResultData pathResultData, java.lang.Object externData) {\n // code ...\n }\n};\n\n/* UI 线程逻辑 */\nvoid HandleNewRoute(PathResultData pathResultData, ArrayList<PathInfo> paths)\n{\n curPathIndex = 0;\n // 缓存路线 \n PathsMgr.getInstance().setPathsCache(paths);\n}\n\nIPosSwitchParallelRoadObserver posSwitchParallelRoadObserver = new IPosSwitchParallelRoadObserver() {\n @Override\n public void onSwitchParallelRoadFinished() {\n // 转UI线程\n HandleSwitchParallelRoadFinished();\n }\n};\n\n/* UI 线程逻辑 */\nvoid HandleSwitchParallelRoadFinished()\n{\n // 监听平行路切换完成的回调\n // routeOption 其它参数配置...\n \n ArrayList<PathInfo> paths = PathsMgr.getInstance().getPathsCache()\n if (null != paths && 0 paths.size())\n {\n // 设置上一次路线进来\n if (-1 < curPathIndex && curPathIndex < paths.size())\n {\n PathInfo pathInfo = paths.get(curPathIndex);\n if (null != pathInfo && pathInfo.isValid())\n {\n routeOption.setNaviPath(paths.g)\n \t // 发起路线重算\n \t\t routeService.requestRoute(routeOption) \n } \n }\t\n } \n}\n\npublic class PathsMgr {\n public static final String TAG = "PathsMgr";\n private ArrayList<PathInfo> mPathsCache;\n \n private static class SinglonHolder {\n private static PathsMgr instance = new PathsMgr();\n }\n\n public static PathsMgr getInstance() {\n return SinglonHolder.instance;\n }\n\n // 在UI线程缓存路线结果\n public void setPathsCache(ArrayList<PathInfo> paths) {\n // 清除上一次老路线缓存\n destoryPathsCache()\n //无效的结果不需要cache\n if (paths == null || paths.size() <= 0) {\n return;\n }\n mPathsCache = paths;\n Logger.d(TAG,"setPathsCache:paths = {?}",paths.toString());\n }\n \n // 在UI线程获取路线缓存结果\n public ArrayList<PathInfo> getPathsCache() {\n Logger.d(TAG,"getPathsCache:paths = {?}",mPathsCache.toString());\n return mPathsCache;\n }\n\n // 不再使用当前路线时在UI线程调用，如退出路线规划页，结束真实导航\n public void destoryPathsCache() {\n if (mPathsCache == null || mPathsCache.size() <= 0) {\n return;\n }\n Iterator<PathInfo> it = mPathsCache.iterator();\n while(it.hasNext()){\n PathInfo pathInfo = it.next();\n pathInfo.delete();\n it.remove();\n }\n }\n}\n