基于百度地图API的Android公交换乘导航

it2024-12-22  6

public class busRoute extends MapActivity { private Button mBtnTransit = null; // 公交搜索 private ListView busList;// 公交列表 private MapView mMapView = null; // 地图View private MKSearch mSearch = null; // 搜索模块,也可去掉地图模块独立使用 private MapController mapController; protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.busroute); BMapApiDemoApp app = (BMapApiDemoApp) this.getApplication(); if (app.mBMapMan == null) { app.mBMapMan = new BMapManager(getApplication()); app.mBMapMan.init(app.mStrKey, new BMapApiDemoApp.MyGeneralListener()); } app.mBMapMan.start(); // 如果使用地图SDK,请初始化地图Activity super.initMapActivity(app.mBMapMan); mMapView = (MapView) findViewById(R.id.bmapView); mMapView.setBuiltInZoomControls(true); // 设置在缩放动画过程中也显示overlay,默认为不绘制 mMapView.setDrawOverlayWhenZooming(true); GeoPoint geoPoint = new GeoPoint((int) (32.05000 * 1E6), (int) ( 118.78333* 1E6)); // 取得地图控制器对象,用于控制MapView mapController = mMapView.getController(); // 设置地图的中心 mapController.setCenter(geoPoint); // 设置地图默认的缩放级别 mapController.setZoom(12); // 初始化搜索模块,注册事件监听 mSearch = new MKSearch(); mSearch.init(app.mBMapMan, new MKSearchListener() { @Override public void onGetPoiDetailSearchResult(int type, int error) { } public void onGetDrivingRouteResult(MKDrivingRouteResult res, int error) { } public void onGetTransitRouteResult(MKTransitRouteResult res, int error) { if (error != 0 || res == null) { Toast.makeText(busRoute.this, "抱歉,未找到结果", Toast.LENGTH_SHORT).show(); mMapView.setVisibility(View.VISIBLE); busList.setVisibility(View.GONE); return; } MyAdapter myAdapter = new MyAdapter(busRoute.this, res); busList.setAdapter(myAdapter); } public void onGetWalkingRouteResult(MKWalkingRouteResult res, int error) { } public void onGetAddrResult(MKAddrInfo res, int error) { } public void onGetPoiResult(MKPoiResult res, int arg1, int arg2) { } public void onGetBusDetailResult(MKBusLineResult result, int iError) { } @Override public void onGetSuggestionResult(MKSuggestionResult res, int arg1) { // TODO Auto-generated method stub } @Override public void onGetRGCShareUrlResult(String arg0, int arg1) { // TODO Auto-generated method stub } }); // 设定搜索按钮的响应 busList = (ListView) findViewById(R.id.bus_list); busList.setCacheColorHint(0); mBtnTransit = (Button) findViewById(R.id.transit); OnClickListener clickListener = new OnClickListener() { public void onClick(View v) { mMapView.setVisibility(View.GONE); busList.setVisibility(View.VISIBLE); SearchButtonProcess(v); } }; mBtnTransit.setOnClickListener(clickListener); } void SearchButtonProcess(View v) { // 处理搜索按钮响应 EditText editSt = (EditText) findViewById(R.id.start); EditText editEn = (EditText) findViewById(R.id.end); // 对起点终点的name进行赋值,也可以直接对坐标赋值,赋值坐标则将根据坐标进行搜索 MKPlanNode stNode = new MKPlanNode(); stNode.name = editSt.getText().toString(); MKPlanNode enNode = new MKPlanNode(); enNode.name = editEn.getText().toString(); // 实际使用中请对起点终点城市进行正确的设定 if (mBtnTransit.equals(v)) { mSearch.transitSearch("南京", stNode, enNode); } } @Override protected void onPause() { BMapApiDemoApp app = (BMapApiDemoApp) this.getApplication(); app.mBMapMan.stop(); super.onPause(); } @Override protected void onResume() { BMapApiDemoApp app = (BMapApiDemoApp) this.getApplication(); app.mBMapMan.start(); super.onResume(); } @Override protected boolean isRouteDisplayed() { // TODO Auto-generated method stub return false; } // 填充公交列表 class MyAdapter extends BaseAdapter { private MKTransitRouteResult res; private LayoutInflater mInflater; public MyAdapter(Context context, MKTransitRouteResult res) { this.res = res; this.mInflater = LayoutInflater.from(context); } @Override public int getCount() { return res.getNumPlan(); } @Override public Object getItem(int position) { return position; } @Override public long getItemId(int position) { return position; } @Override public View getView(int position, View convertView, ViewGroup parent) { HolderView holder = null; if (convertView == null) { holder = new HolderView(); convertView = mInflater.inflate(R.layout.list_item, null); holder.txt = (TextView) convertView .findViewById(R.id.list_item_txt); convertView.setTag(holder); } else { holder = (HolderView) convertView.getTag(); } String lineInfo = ""; // 得到解决方案 MKTransitRoutePlan routePlan = res.getPlan(position); // 公交线路 MKLine mkLine = routePlan.getLine(0); lineInfo += "乘坐:" + mkLine.getTitle(); MKPoiInfo mkOnPoiInfo = mkLine.getGetOnStop(); MKPoiInfo mkOffPoiInfo = mkLine.getGetOffStop(); lineInfo += "\n\t\t\t\t从" + mkOnPoiInfo.name + "上车,在" + mkOffPoiInfo.name + "下车"; if (routePlan.getNumLines() > 0) { // 循环当前方案公交路线 for (int i = 1; i < routePlan.getNumLines(); i++) { // 公交线路 mkLine = routePlan.getLine(i); lineInfo += "\n换成:" + mkLine.getTitle(); mkOnPoiInfo = mkLine.getGetOnStop(); mkOffPoiInfo = mkLine.getGetOffStop(); lineInfo += "\n\t\t\t\t从" + mkOnPoiInfo.name + "上车,在" + mkOffPoiInfo.name + "下车"; } } holder.txt.setText(lineInfo); convertView .setOnClickListener(new MyListViewOnClick(position, res)); return convertView; } } class HolderView { public TextView txt; } class MyListViewOnClick implements OnClickListener { private int index; private MKTransitRouteResult res; public MyListViewOnClick(int index, MKTransitRouteResult res) { this.index = index; this.res = res; } @Override public void onClick(View arg0) { TransitOverlay routeOverlay = new TransitOverlay(busRoute.this, mMapView); routeOverlay.setData(res.getPlan(index)); mMapView.getOverlays().clear(); mMapView.getOverlays().add(routeOverlay); mMapView.invalidate(); mMapView.getController().animateTo(res.getStart().pt); busList.setVisibility(View.GONE); mMapView.setVisibility(View.VISIBLE); } } }

下面是鄙人的代码,感谢发现错误和提出意见:

基于百度地图API的公交换乘导航

DEMO APK下载:

busMapDeno.apk 

转载于:https://www.cnblogs.com/ituff/archive/2013/01/12/2858500.html

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