<?xml version="1.0" encoding="utf-8"?><LinearLayout xmlns:android="/apk/res/android"android:layout_width="fill_parent"android:layout_height="fill_parent"android:orientation="vertical" ><LinearLayoutxmlns:android="/apk/res/android"android:layout_width="fill_parent"android:layout_height="wrap_content"android:orientation="horizontal" ><TextViewandroid:id="@+id/textView1"android:layout_width="wrap_content"android:layout_height="wrap_content"android:text="起点：" /><EditTextandroid:id="@+id/start"android:layout_width="fill_parent"android:layout_height="wrap_content"android:ems="10"android:text="龙泽" ><requestFocus /></EditText></LinearLayout><LinearLayoutxmlns:android="/apk/res/android"android:layout_width="fill_parent"android:layout_height="wrap_content"android:orientation="horizontal" ><TextViewandroid:id="@+id/textView2"android:layout_width="wrap_content"android:layout_height="wrap_content"android:text="终点：" /><EditTextandroid:id="@+id/end"android:layout_width="fill_parent"android:layout_height="wrap_content"android:ems="10"android:text="西单" ><requestFocus /></EditText></LinearLayout><LinearLayoutxmlns:android="/apk/res/android"android:layout_width="fill_parent"android:layout_height="wrap_content"android:layout_marginBottom="5dip"android:layout_marginTop="5dip"android:orientation="horizontal" ><Buttonandroid:id="@+id/drive"android:layout_width="fill_parent"android:layout_height="fill_parent"android:layout_marginLeft="2dip"android:layout_marginRight="2dip"android:layout_weight="1.0"android:background="@drawable/button_style"android:onClick="SearchButtonProcess"android:text="驾车搜索" /><Buttonandroid:id="@+id/transit"android:layout_width="fill_parent"android:layout_height="fill_parent"android:layout_marginLeft="2dip"android:layout_marginRight="2dip"android:layout_weight="1.0"android:background="@drawable/button_style"android:onClick="SearchButtonProcess"android:text="公交搜索" /><Buttonandroid:id="@+id/walk"android:layout_width="fill_parent"android:layout_height="fill_parent"android:layout_marginLeft="2dip"android:layout_marginRight="2dip"android:layout_weight="1.0"android:background="@drawable/button_style"android:onClick="SearchButtonProcess"android:text="步行搜索" /></LinearLayout><RelativeLayoutxmlns:android="/apk/res/android"android:layout_width="match_parent"android:layout_height="match_parent" ><com.baidu.mapapi.map.MapViewandroid:id="@+id/map"android:layout_width="fill_parent"android:layout_height="fill_parent"android:clickable="true" /><LinearLayoutxmlns:android="/apk/res/android"android:layout_width="wrap_content"android:layout_height="wrap_content"android:layout_alignParentRight="true"android:layout_alignParentTop="true"android:layout_alignWithParentIfMissing="false"android:layout_marginRight="10dp"android:layout_marginTop="10dip"android:orientation="vertical" ><Buttonandroid:id="@+id/customicon"android:layout_width="fill_parent"android:layout_height="fill_parent"android:layout_marginTop="10dip"android:layout_weight="1.0"android:background="@drawable/button_style"android:onClick="changeRouteIcon"android:text="自定义起终点图标" /></LinearLayout><LinearLayoutxmlns:android="/apk/res/android"android:layout_width="wrap_content"android:layout_height="wrap_content"android:layout_alignParentBottom="true"android:layout_alignWithParentIfMissing="false"android:layout_centerHorizontal="true"android:layout_centerVertical="false"android:layout_marginBottom="10dip" ><Buttonandroid:id="@+id/pre"android:layout_width="fill_parent"android:layout_height="fill_parent"android:layout_marginLeft="2dip"android:layout_marginRight="2dip"android:layout_weight="1.0"android:background="@drawable/pre_"android:onClick="nodeClick" /><Buttonandroid:id="@+id/next"android:layout_width="fill_parent"android:layout_height="fill_parent"android:layout_marginLeft="2dip"android:layout_marginRight="2dip"android:layout_weight="1.0"android:background="@drawable/next_"android:onClick="nodeClick" /></LinearLayout></RelativeLayout></LinearLayout>
/*** 此demo用来展示如何进行驾车、步行、公交路线搜索并在地图使用RouteOverlay、TransitOverlay绘制* 同时展示如何进行节点浏览并弹出泡泡* * 介绍公交，驾车和不行三种线路规划方法和自设路线方法*/public class RoutePlanDemo extends Activity implements BaiduMap.OnMapClickListener,OnGetRoutePlanResultListener {//上一个节点Button mBtnPre = null;//下一个节点Button mBtnNext = null;//节点索引,供浏览节点时使用int nodeIndex = -1;/*** 路线数据结构的基类,表示一条路线，路线可能包括：路线规划中的换乘/驾车/步行路线* 此类为路线数据结构的基类，一般关注其子类对象即可，无需直接生成该类对象 * */RouteLine route = null;/*** 该类提供一个能够显示和管理多个Overlay的基类 * */OverlayManager routeOverlay = null;boolean useDefaultIcon = false;private TextView popupText = null;//泡泡view//地图相关，使用继承MapView的MyRouteMapView目的是重写touch事件实现泡泡处理//如果不处理touch事件，则无需继承，直接使用MapView即可// 地图ViewMapView mMapView = null; BaiduMap mBaidumap = null;/*** 路径规划搜索接口* */RoutePlanSearch mSearch = null; // 搜索模块，也可去掉地图模块独立使用protected void onCreate(Bundle savedInstanceState) {super.onCreate(savedInstanceState);setContentView(R.layout.activity_routeplan);CharSequence titleLable = "路线规划功能";setTitle(titleLable);//初始化地图mMapView = (MapView) findViewById(R.id.map);mBaidumap = mMapView.getMap();mBtnPre = (Button) findViewById(R.id.pre);mBtnNext = (Button) findViewById(R.id.next);mBtnPre.setVisibility(View.INVISIBLE);mBtnNext.setVisibility(View.INVISIBLE);/*** public final void setOnMapClickListener(BaiduMap.OnMapClickListener listener)* 设置地图单击事件监听者* @param listener - 地图单击事件监听者* 需要实现BaiduMap.OnMapClickListener接口的* onMapClick(LatLng point)和onMapPoiClick(MapPoi poi)方法* */mBaidumap.setOnMapClickListener(this);/*** public static RoutePlanSearch newInstance()* 获取RoutePlan检索实例* @param RoutePlan检索实例* */mSearch = RoutePlanSearch.newInstance();/*** public void setOnGetRoutePlanResultListener(OnGetRoutePlanResultListener listener)* 设置路线检索监听者* @param listener - 监听者* 需要实现以下方法：* onGetDrivingRouteResult(DrivingRouteResult result)* onGetTransitRouteResult(TransitRouteResult result)* onGetWalkingRouteResult(WalkingRouteResult result)* */mSearch.setOnGetRoutePlanResultListener(this);}/*** 驾车搜索，公交搜索，步行搜索按钮点击事件* * 发起路线规划搜索示例* @param v*/public void SearchButtonProcess(View v) {//重置浏览节点的路线数据route = null;mBtnPre.setVisibility(View.INVISIBLE);mBtnNext.setVisibility(View.INVISIBLE);mBaidumap.clear();// 处理搜索按钮响应EditText editSt = (EditText) findViewById(R.id.start);EditText editEn = (EditText) findViewById(R.id.end);//设置起终点信息，对于tranist search 来说，城市名无意义/*** PlanNode:* 路径规划中的出行节点信息,出行节点包括：起点，终点，途经点* 出行节点信息可以通过两种方式确定： * * 1： 给定出行节点经纬度坐标 * 2： 给定出行节点地名和城市名 * * public static PlanNode withCityNameAndPlaceName(java.lang.String city,* java.lang.String placeName)* 通过地名和城市名确定出行节点信息* @param placeName - 地点名; city - 城市名 * @return 出行节点对象* */PlanNode stNode = PlanNode.withCityNameAndPlaceName("北京", editSt.getText().toString());PlanNode enNode = PlanNode.withCityNameAndPlaceName("北京", editEn.getText().toString());// 实际使用中请对起点终点城市进行正确的设定/*** 驾车搜索* */if (v.getId() == R.id.drive) {/*** public boolean drivingSearch(DrivingRoutePlanOption option)* 发起驾车路线规划* @param option - 请求参数* @return 成功发起检索返回true , 失败返回false* * DrivingRoutePlanOption:驾车路线规划参数* public DrivingRoutePlanOption from(PlanNode from)* 设置起点* @param from - 起点* @return 该 DrivingRoutePlanOption 选项对象 * * public DrivingRoutePlanOption to(PlanNode to)* 设置终点* @param to - 终点* @return 该 DrivingRoutePlanOption 选项对象* */mSearch.drivingSearch((new DrivingRoutePlanOption()).from(stNode).to(enNode));/*** 公交搜索* */} else if (v.getId() == R.id.transit) {/*** public boolean transitSearch(TransitRoutePlanOption option)* 发起换乘路线规划* @param option - 请求参数* @return 成功发起检索返回true , 失败返回false* * TransitRoutePlanOption:换乘路线规划参数* public TransitRoutePlanOption from(PlanNode from)* 设置起点* @param from - 起点* @return 该换乘路线规划参数对象* * public TransitRoutePlanOption city(java.lang.String city)* 设置换乘路线规划城市，起终点中的城市将会被忽略* @param city - 城市* @return 该换乘路线规划参数对象* * public TransitRoutePlanOption to(PlanNode to)* 设置终点* @return 该换乘路线规划参数对象* */mSearch.transitSearch((new TransitRoutePlanOption()).from(stNode).city("北京").to(enNode));/*** 步行搜索* */} else if (v.getId() == R.id.walk) {/*** public boolean walkingSearch(WalkingRoutePlanOption option)* 发起步行路线规划* @param option - 请求参数* @return 成功发起检索返回true , 失败返回false* * WalkingRoutePlanOption:步行路线规划参数* public WalkingRoutePlanOption from(PlanNode from)* 设置起点* @param from - 起点* @return 该步行路线规划参数对象* * public WalkingRoutePlanOption to(PlanNode to)* 设置终点* @param to - 终点* @return 该步行路线规划参数对象 * */mSearch.walkingSearch((new WalkingRoutePlanOption()).from(stNode).to(enNode));}}/*** 上一个或下一个节点点击事件* * 节点浏览示例** @param v*/public void nodeClick(View v) {/*** public java.util.List<T> getAllStep()* 获取路线中的所有路段* 返回:路线中的所有路段* */if (route == null ||route.getAllStep() == null) {return;}if (nodeIndex == -1 && v.getId() == R.id.pre) {return;}//设置节点索引if (v.getId() == R.id.next) {if (nodeIndex < route.getAllStep().size() - 1) {nodeIndex++;} else {return;}} else if (v.getId() == R.id.pre) {if (nodeIndex > 0) {nodeIndex--;} else {return;}}//获取节结果信息LatLng nodeLocation = null;String nodeTitle = null;Object step = route.getAllStep().get(nodeIndex);/*** public static class DrivingRouteLine.DrivingStep extends RouteStep* 表示一个驾车路段* * public RouteNode getEntrace()* 路段入口信息* 返回:路段入口信息* * public LatLng getLocation()* 获取位置* 返回:位置* * public java.lang.String getInstructions()* 路段总体指示信息* 返回: 路段总体指示信息* */if (step instanceof DrivingRouteLine.DrivingStep) {nodeLocation = ((DrivingRouteLine.DrivingStep) step).getEntrace().getLocation();nodeTitle = ((DrivingRouteLine.DrivingStep) step).getInstructions();/*** public static class WalkingRouteLine.WalkingStep extends RouteStep* 描述一个步行路段* */} else if (step instanceof WalkingRouteLine.WalkingStep) {nodeLocation = ((WalkingRouteLine.WalkingStep) step).getEntrace().getLocation();nodeTitle = ((WalkingRouteLine.WalkingStep) step).getInstructions();/*** public static class TransitRouteLine.TransitStep extends RouteStep* 表示一个换乘路段* */} else if (step instanceof TransitRouteLine.TransitStep) {nodeLocation = ((TransitRouteLine.TransitStep) step).getEntrace().getLocation();nodeTitle = ((TransitRouteLine.TransitStep) step).getInstructions();}if (nodeLocation == null || nodeTitle == null) {return;}//移动节点至中心mBaidumap.setMapStatus(MapStatusUpdateFactory.newLatLng(nodeLocation));//显示弹出窗口popupText = new TextView(RoutePlanDemo.this);popupText.setBackgroundResource(R.drawable.popup);popupText.setTextColor(0xFF000000);popupText.setText(nodeTitle);/*** public void showInfoWindow(InfoWindow infoWindow)* 显示 InfoWindow* 参数:infoWindow - 要显示的 InfoWindow 对象* * InfoWindow:在地图中显示一个信息窗口，可以设置一个View作为该窗口的内容，*也可以设置一个 BitmapDescriptor作为该窗口的内容。* * public InfoWindow(View view,LatLng position,int yOffset)通过传入的 view 构造一个 InfoWindow, 此时只是利用该view生成一个Bitmap绘制在地图中。参数:view - InfoWindow 展示的 viewposition - InfoWindow 显示的地理位置yOffset - InfoWindow Y 轴偏移量listener - InfoWindow 点击监听者* */mBaidumap.showInfoWindow(new InfoWindow(popupText, nodeLocation, 0));}/*** 自定义起终点图标点击事件* * 切换路线图标，刷新地图使其生效* 注意： 起终点图标使用中心对齐.*/public void changeRouteIcon(View v) {if (routeOverlay == null) {return;}if (useDefaultIcon) {((Button) v).setText("自定义起终点图标");Toast.makeText(this,"将使用系统起终点图标",Toast.LENGTH_SHORT).show();} else {((Button) v).setText("系统起终点图标");Toast.makeText(this,"将使用自定义起终点图标",Toast.LENGTH_SHORT).show();}useDefaultIcon = !useDefaultIcon;/*** public final void removeFromMap()* 将所有Overlay 从 地图上消除* */routeOverlay.removeFromMap();/*** public final void addToMap()* 将所有Overlay 添加到地图上* */routeOverlay.addToMap();}@Overrideprotected void onRestoreInstanceState(Bundle savedInstanceState) {super.onRestoreInstanceState(savedInstanceState);}///BaiduMap.OnMapClickListener@Overridepublic void onGetWalkingRouteResult(WalkingRouteResult result) {if (result == null || result.error != SearchResult.ERRORNO.NO_ERROR) {Toast.makeText(RoutePlanDemo.this, "抱歉，未找到结果", Toast.LENGTH_SHORT).show();}if (result.error == SearchResult.ERRORNO.AMBIGUOUS_ROURE_ADDR) {//起终点或途经点地址有岐义，通过以下接口获取建议查询信息//result.getSuggestAddrInfo()return;}if (result.error == SearchResult.ERRORNO.NO_ERROR) {nodeIndex = -1;mBtnPre.setVisibility(View.VISIBLE);mBtnNext.setVisibility(View.VISIBLE);/*** public java.util.List<WalkingRouteLine> getRouteLines()* 获取所有步行规划路线* 返回:所有步行规划路线* */route = result.getRouteLines().get(0);WalkingRouteOverlay overlay = new MyWalkingRouteOverlay(mBaidumap);/*** 设置地图 Marker 覆盖物点击事件监听者* 需要实现的方法： onMarkerClick(Marker marker)* */mBaidumap.setOnMarkerClickListener(overlay);routeOverlay = overlay;/*** public void setData(WalkingRouteLine line)设置路线数据。* 参数:line - 路线数据* */overlay.setData(result.getRouteLines().get(0));/*** public final void addToMap()将所有Overlay 添加到地图上* */overlay.addToMap();/*** public void zoomToSpan()* 缩放地图，使所有Overlay都在合适的视野内* 注： 该方法只对Marker类型的overlay有效 * */overlay.zoomToSpan();}}@Overridepublic void onGetTransitRouteResult(TransitRouteResult result) {if (result == null || result.error != SearchResult.ERRORNO.NO_ERROR) {Toast.makeText(RoutePlanDemo.this, "抱歉，未找到结果", Toast.LENGTH_SHORT).show();}if (result.error == SearchResult.ERRORNO.AMBIGUOUS_ROURE_ADDR) {//起终点或途经点地址有岐义，通过以下接口获取建议查询信息//result.getSuggestAddrInfo()return;}if (result.error == SearchResult.ERRORNO.NO_ERROR) {nodeIndex = -1;mBtnPre.setVisibility(View.VISIBLE);mBtnNext.setVisibility(View.VISIBLE);route = result.getRouteLines().get(0);TransitRouteOverlay overlay = new MyTransitRouteOverlay(mBaidumap);mBaidumap.setOnMarkerClickListener(overlay);routeOverlay = overlay;overlay.setData(result.getRouteLines().get(0));overlay.addToMap();overlay.zoomToSpan();}}@Overridepublic void onGetDrivingRouteResult(DrivingRouteResult result) {if (result == null || result.error != SearchResult.ERRORNO.NO_ERROR) {Toast.makeText(RoutePlanDemo.this, "抱歉，未找到结果", Toast.LENGTH_SHORT).show();}if (result.error == SearchResult.ERRORNO.AMBIGUOUS_ROURE_ADDR) {//起终点或途经点地址有岐义，通过以下接口获取建议查询信息//result.getSuggestAddrInfo()return;}if (result.error == SearchResult.ERRORNO.NO_ERROR) {nodeIndex = -1;mBtnPre.setVisibility(View.VISIBLE);mBtnNext.setVisibility(View.VISIBLE);route = result.getRouteLines().get(0);DrivingRouteOverlay overlay = new MyDrivingRouteOverlay(mBaidumap);routeOverlay = overlay;mBaidumap.setOnMarkerClickListener(overlay);overlay.setData(result.getRouteLines().get(0));overlay.addToMap();overlay.zoomToSpan();}}//定制RouteOverly/*** DrivingRouteOverlay已经实现了BaiduMap.OnMarkerClickListener接口* */private class MyDrivingRouteOverlay extends DrivingRouteOverlay {public MyDrivingRouteOverlay(BaiduMap baiduMap) {super(baiduMap);}@Overridepublic BitmapDescriptor getStartMarker() {if (useDefaultIcon) {return BitmapDescriptorFactory.fromResource(R.drawable.icon_st);}return null;}@Overridepublic BitmapDescriptor getTerminalMarker() {if (useDefaultIcon) {return BitmapDescriptorFactory.fromResource(R.drawable.icon_en);}return null;}}/*** WalkingRouteOverlay已经实现了BaiduMap.OnMarkerClickListener接口* */private class MyWalkingRouteOverlay extends WalkingRouteOverlay {public MyWalkingRouteOverlay(BaiduMap baiduMap) {super(baiduMap);}/*** public BitmapDescriptor getStartMarker()* 覆写此方法以改变默认起点图标* 返回:起点图标* */@Overridepublic BitmapDescriptor getStartMarker() {if (useDefaultIcon) {return BitmapDescriptorFactory.fromResource(R.drawable.icon_st);}return null;}/*** public BitmapDescriptor getTerminalMarker()* 覆写此方法以改变默认终点图标* 返回:终点图标* */@Overridepublic BitmapDescriptor getTerminalMarker() {if (useDefaultIcon) {return BitmapDescriptorFactory.fromResource(R.drawable.icon_en);}return null;}}/*** TransitRouteOverlay已经实现了BaiduMap.OnMarkerClickListener接口* */private class MyTransitRouteOverlay extends TransitRouteOverlay {public MyTransitRouteOverlay(BaiduMap baiduMap) {super(baiduMap);}@Overridepublic BitmapDescriptor getStartMarker() {if (useDefaultIcon) {return BitmapDescriptorFactory.fromResource(R.drawable.icon_st);}return null;}@Overridepublic BitmapDescriptor getTerminalMarker() {if (useDefaultIcon) {return BitmapDescriptorFactory.fromResource(R.drawable.icon_en);}return null;}}BaiduMap.OnMapClickListener/@Overridepublic void onMapClick(LatLng point) {/*** 隐藏当前 InfoWindow* */mBaidumap.hideInfoWindow();}/*** 地图内 Poi 单击事件回调函数* */@Overridepublic boolean onMapPoiClick(MapPoi poi) {return false;}@Overrideprotected void onPause() {mMapView.onPause();super.onPause();}@Overrideprotected void onResume() {mMapView.onResume();super.onResume();}@Overrideprotected void onDestroy() {/*** 释放检索实例，当不再使用时检索时，用户需要手动调用此接口.* */mSearch.destroy();mMapView.onDestroy();super.onDestroy();}}
BaiduMap---百度地图官方Demo之路径规划功能（介绍公交 驾车和步行三种线路规划方法和自设路线方法）
