2016年09月23日 14:49:02
百度地图的路线规划还是比较容易的,需要注意的就是实现OnGetRoutePlanResultListener接口。
会重写四个方法
- <span style="font-family:SimSun;"> void onGetWalkingRouteResult(WalkingRouteResult var1);
- void onGetTransitRouteResult(TransitRouteResult var1);
- void onGetDrivingRouteResult(DrivingRouteResult var1);
- void onGetBikingRouteResult(BikingRouteResult var1);</span>
没看懂没关系,下边我会一一解说1.
<span style="font-family:SimSun;">void onGetWalkingRouteResult(WalkingRouteResult var1);</span>
这个方法是用来写不行路线规划的,var1则是百度返回的路线数据了2.
<span style="font-family:SimSun;">void onGetTransitRouteResult(TransitRouteResult var1);</span>
这个则是乘车路线,包含公交,地铁,不行,以及以后的飞机,火车等,想想,我的哥,好厉害呦3.
<span style="font-family:SimSun;">void onGetDrivingRouteResult(DrivingRouteResult var1);</span>
这个是自驾路线4.
<span style="font-family:SimSun;">void onGetBikingRouteResult(BikingRouteResult var1);</span>
这个方法就是咱们经常说的绿色环保无污染的交通工具自行车了
当然还有需要注意的就是MyTransitRouteOverlay和MyWalkingRouteOverlay这两个类,这分别是自定义的,运用的是自己的起点和终点的图片,当然,如果你想用系统的,我也拦不住你,对不撒
- <span style="font-family:SimSun;"> private class MyWalkingRouteOverlay extends WalkingRouteOverlay {
- public MyWalkingRouteOverlay(BaiduMap baiduMap) {
- super(baiduMap);
- }
- @Override
- public BitmapDescriptor getStartMarker() {
- if (useDefaultIcon) {
- return BitmapDescriptorFactory.fromResource(R.drawable.icon_st);
- }
- return null;
- }
- @Override
- public BitmapDescriptor getTerminalMarker() {
- if (useDefaultIcon) {
- return BitmapDescriptorFactory.fromResource(R.drawable.icon_en);
- }
- return null;
- }
- }</span>
- <span style="font-family:SimSun;"> private class MyTransitRouteOverlay extends TransitRouteOverlay {
- public MyTransitRouteOverlay(BaiduMap baiduMap) {
- super(baiduMap);
- }
- @Override
- public BitmapDescriptor getStartMarker() {
- if (useDefaultIcon) {
- return BitmapDescriptorFactory.fromResource(R.drawable.icon_st);
- }
- return null;
- }
- @Override
- public BitmapDescriptor getTerminalMarker() {
- if (useDefaultIcon) {
- return BitmapDescriptorFactory.fromResource(R.drawable.icon_en);
- }
- return null;
- }
- }</span>
activity类
- <span style="font-family:SimSun;">import android.app.Activity;
- import android.app.Dialog;
- import android.content.Context;
- import android.os.Bundle;
- import android.view.View;
- import android.view.Window;
- import android.widget.AdapterView;
- import android.widget.Button;
- import android.widget.EditText;
- import android.widget.ListView;
- import android.widget.Toast;
- import com.baidu.mapapi.map.BaiduMap;
- import com.baidu.mapapi.map.BitmapDescriptor;
- import com.baidu.mapapi.map.BitmapDescriptorFactory;
- import com.baidu.mapapi.map.MapPoi;
- import com.baidu.mapapi.map.MapView;
- import com.baidu.mapapi.model.LatLng;
- import com.baidu.mapapi.search.core.RouteLine;
- import com.baidu.mapapi.search.core.SearchResult;
- import com.baidu.mapapi.search.route.BikingRouteResult;
- import com.baidu.mapapi.search.route.DrivingRoutePlanOption;
- import com.baidu.mapapi.search.route.DrivingRouteResult;
- import com.baidu.mapapi.search.route.OnGetRoutePlanResultListener;
- import com.baidu.mapapi.search.route.PlanNode;
- import com.baidu.mapapi.search.route.RoutePlanSearch;
- import com.baidu.mapapi.search.route.TransitRoutePlanOption;
- import com.baidu.mapapi.search.route.TransitRouteResult;
- import com.baidu.mapapi.search.route.WalkingRoutePlanOption;
- import com.baidu.mapapi.search.route.WalkingRouteResult;
- import com.demo.demo_location.mapapi.overlayutil.DrivingRouteOverlay;
- import com.demo.demo_location.mapapi.overlayutil.TransitRouteOverlay;
- import com.demo.demo_location.mapapi.overlayutil.WalkingRouteOverlay;
- import java.util.List;
- /**
- * Created by 李博 on 2016/9/22.
- */
- public class RouteLineActivity extends Activity implements
- View.OnClickListener, BaiduMap.OnMapClickListener,
- OnGetRoutePlanResultListener{
- private Button btn_walk;
- private Button btn_car;
- private Button btn_bus;
- private MapView mMapView;
- private EditText et_start;
- private EditText et_end;
- private BaiduMap mBaiduMap;
- //搜索服务类
- private RoutePlanSearch mSearch;
- //起点
- private PlanNode start;
- //终点
- private PlanNode end;
- private boolean useDefaultIcon = false;
- private RouteLine route;
- private TransitRouteResult nowResult = null;
- private DrivingRouteResult nowResultd = null;
- @Override
- protected void onCreate(Bundle savedInstanceState) {
- super.onCreate(savedInstanceState);
- setContentView(R.layout.soso_layout);
- btn_walk = (Button) findViewById(R.id.btn_walk);
- btn_car = (Button) findViewById(R.id.btn_car);
- btn_bus = (Button) findViewById(R.id.btn_bus);
- et_end = (EditText) findViewById(R.id.et_end);
- et_start = (EditText) findViewById(R.id.et_start);
- //地图初始化
- mMapView = (MapView) findViewById(R.id.mapView);
- mBaiduMap = mMapView.getMap();
- //点击事件
- btn_bus.setOnClickListener(this);
- btn_car.setOnClickListener(this);
- btn_walk.setOnClickListener(this);
- //地图点击事件
- mBaiduMap.setOnMapClickListener(this);
- //初始化搜索模块
- mSearch = RoutePlanSearch.newInstance();
- //搜索返回结果的事件 回调
- mSearch.setOnGetRoutePlanResultListener(this);
- }
- @Override
- public void onClick(View v) {
- switch (v.getId()){
- case R.id.btn_bus:
- setBtn_bus();
- break;
- case R.id.btn_car:
- setBtn_car();
- break;
- case R.id.btn_walk:
- setBtn_walk();
- break;
- }
- }
- /**步行*/
- private void setBtn_walk(){ //设置起点
- start = PlanNode.withCityNameAndPlaceName("北京", et_start.getText().toString());
- end = PlanNode.withCityNameAndPlaceName("北京", et_end.getText().toString());
- if(et_end.getText().toString().isEmpty() && et_start.getText().toString().isEmpty()){
- Toast.makeText(getApplicationContext(), "起点和终点不能为空", Toast.LENGTH_SHORT).show();
- } else {
- mSearch.walkingSearch(new WalkingRoutePlanOption()
- .from(start).to(end));
- }
- }
- /**自驾*/
- private void setBtn_car(){
- //设置起点
- start = PlanNode.withCityNameAndPlaceName("北京", et_start.getText().toString());
- end = PlanNode.withCityNameAndPlaceName("北京", et_end.getText().toString());
- if(et_end.getText().toString().isEmpty() && et_start.getText().toString().isEmpty()){
- Toast.makeText(getApplicationContext(), "起点和终点不能为空", Toast.LENGTH_SHORT).show();
- } else {
- mSearch.drivingSearch((new DrivingRoutePlanOption()).from(start).to(end));
- }
- }
- /**公交*/
- private void setBtn_bus(){
- //设置起点
- start = PlanNode.withCityNameAndPlaceName("北京", et_start.getText().toString());
- end = PlanNode.withCityNameAndPlaceName("北京", et_end.getText().toString());
- if(et_end.getText().toString().isEmpty() && et_start.getText().toString().isEmpty()){
- Toast.makeText(getApplicationContext(), "起点和终点不能为空", Toast.LENGTH_SHORT).show();
- } else {
- mSearch.transitSearch((new TransitRoutePlanOption())
- .from(start).city("北京").to(end));
- }
- }
- @Override
- public void onGetWalkingRouteResult(WalkingRouteResult result) {
- if(result == null || result.error != SearchResult.ERRORNO.NO_ERROR){
- Toast.makeText(getApplicationContext(), "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){
- route = result.getRouteLines().get(0);
- // TransitOverlay是baidu map api提供的用于在地图上显示公交换乘路线的Overlay
- WalkingRouteOverlay option = new MyWalkingRouteOverlay(mBaiduMap);
- mBaiduMap.setOnMarkerClickListener(option);
- option.setData(result.getRouteLines().get(0));
- option.addToMap();
- option.zoomToSpan();
- }
- }
- @Override
- public void onGetTransitRouteResult(final TransitRouteResult result) {
- if(result == null || result.error != SearchResult.ERRORNO.NO_ERROR){
- Toast.makeText(getApplicationContext(), "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){
- //线路条数 多于一条
- if(result.getRouteLines().size() > 1){
- MyTransitDlg myTransitDlg = new MyTransitDlg(RouteLineActivity.this, result.getRouteLines(),
- RouteLineAdapter.Type.TRANSIT_ROUTE);
- myTransitDlg.setOnItemInDlgClickLinster(new OnItemInDlgClickListener() {
- @Override
- public void onItemClick(int position) {
- TransitRouteOverlay overlay = new MyTransitRouteOverlay(mBaiduMap);
- mBaiduMap.setOnMarkerClickListener(overlay);
- overlay.setData(result.getRouteLines().get(position));
- overlay.addToMap();
- overlay.zoomToSpan();
- }
- });
- myTransitDlg.show();
- //线路只有一条
- } else if(result.getRouteLines().size() == 1){
- route = result.getRouteLines().get(0);
- TransitRouteOverlay overlay = new TransitRouteOverlay(mBaiduMap);
- mBaiduMap.setOnMarkerClickListener(overlay);
- overlay.setData(result.getRouteLines().get(0));
- overlay.addToMap();
- overlay.zoomToSpan();
- //没有线路
- } else {
- return ;
- }
- }
- }
- @Override
- public void onGetDrivingRouteResult(final DrivingRouteResult result) {
- if (result == null || result.error != SearchResult.ERRORNO.NO_ERROR) {
- Toast.makeText(getApplicationContext(), "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) {
- //线路多于一条
- if(result.getRouteLines().size() >1){
- nowResultd = result;
- MyTransitDlg myTransitDlg = new MyTransitDlg(RouteLineActivity.this,
- result.getRouteLines(), RouteLineAdapter.Type.DRIVING_ROUTE);
- myTransitDlg.setOnItemInDlgClickLinster(new OnItemInDlgClickListener() {
- @Override
- public void onItemClick(int position) {
- route = nowResultd.getRouteLines().get(position);
- DrivingRouteOverlay overlay = new DrivingRouteOverlay(mBaiduMap);
- mBaiduMap.setOnMarkerClickListener(overlay);
- overlay.setData(nowResultd.getRouteLines().get(position));
- overlay.addToMap();
- overlay.zoomToSpan();
- }
- });
- myTransitDlg.show();
- } else if(result.getRouteLines().size() == 1){
- route = result.getRouteLines().get(0);
- DrivingRouteOverlay overlay = new DrivingRouteOverlay(mBaiduMap);
- mBaiduMap.setOnMarkerClickListener(overlay);
- overlay.setData(result.getRouteLines().get(0));
- overlay.addToMap();
- overlay.zoomToSpan();
- } else {
- return ;
- }
- }
- }
- @Override
- public void onGetBikingRouteResult(BikingRouteResult bikingRouteResult) {
- }
- @Override
- public void onMapClick(LatLng latLng) {
- }
- @Override
- public boolean onMapPoiClick(MapPoi mapPoi) {
- return false;
- }
- private class MyTransitRouteOverlay extends TransitRouteOverlay {
- public MyTransitRouteOverlay(BaiduMap baiduMap) {
- super(baiduMap);
- }
- @Override
- public BitmapDescriptor getStartMarker() {
- if (useDefaultIcon) {
- return BitmapDescriptorFactory.fromResource(R.drawable.icon_st);
- }
- return null;
- }
- @Override
- public BitmapDescriptor getTerminalMarker() {
- if (useDefaultIcon) {
- return BitmapDescriptorFactory.fromResource(R.drawable.icon_en);
- }
- return null;
- }
- }
- private class MyWalkingRouteOverlay extends WalkingRouteOverlay {
- public MyWalkingRouteOverlay(BaiduMap baiduMap) {
- super(baiduMap);
- }
- @Override
- public BitmapDescriptor getStartMarker() {
- if (useDefaultIcon) {
- return BitmapDescriptorFactory.fromResource(R.drawable.icon_st);
- }
- return null;
- }
- @Override
- public BitmapDescriptor getTerminalMarker() {
- if (useDefaultIcon) {
- return BitmapDescriptorFactory.fromResource(R.drawable.icon_en);
- }
- return null;
- }
- }
- @Override
- protected void onPause() {
- mMapView.onPause();
- super.onPause();
- }
- @Override
- protected void onResume() {
- mMapView.onResume();
- super.onResume();
- }
- @Override
- protected void onDestroy() {
- mSearch.destroy();
- mMapView.onDestroy();
- super.onDestroy();
- }
- // 响应DLg中的List item 点击
- interface OnItemInDlgClickListener {
- public void onItemClick( int position);
- }
- // 供路线选择的Dialog
- class MyTransitDlg extends Dialog {
- private List<? extends RouteLine> mtransitRouteLines;
- private ListView transitRouteList;
- private RouteLineAdapter mTransitAdapter;
- OnItemInDlgClickListener onItemInDlgClickListener;
- public MyTransitDlg(Context context, int theme) {
- super(context, theme);
- }
- public MyTransitDlg(Context context, List< ? extends RouteLine> transitRouteLines, RouteLineAdapter.Type
- type) {
- this( context, 0);
- mtransitRouteLines = transitRouteLines;
- mTransitAdapter = new RouteLineAdapter( context, mtransitRouteLines , type);
- requestWindowFeature(Window.FEATURE_NO_TITLE);
- }
- @Override
- protected void onCreate(Bundle savedInstanceState) {
- super.onCreate(savedInstanceState);
- setContentView(R.layout.activity_transit_dialog);
- transitRouteList = (ListView) findViewById(R.id.transitList);
- transitRouteList.setAdapter(mTransitAdapter);
- transitRouteList.setOnItemClickListener( new AdapterView.OnItemClickListener() {
- @Override
- public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
- onItemInDlgClickListener.onItemClick( position);
- dismiss();
- }
- });
- }
- public void setOnItemInDlgClickLinster( OnItemInDlgClickListener itemListener) {
- onItemInDlgClickListener = itemListener;
- }
- }
- }
- </span>
因为乘车路线如果是多条的话是一个listview,所以,适配器在所难免了adapter类
- <span style="font-family:SimSun;">import android.content.Context;
- import android.view.LayoutInflater;
- import android.view.View;
- import android.view.ViewGroup;
- import android.widget.BaseAdapter;
- import android.widget.TextView;
- import com.baidu.mapapi.search.core.RouteLine;
- import com.baidu.mapapi.search.route.DrivingRouteLine;
- import java.util.List;
- public class RouteLineAdapter extends BaseAdapter {
- private List<? extends RouteLine> routeLines;
- private LayoutInflater layoutInflater;
- private Type mtype;
- public RouteLineAdapter(Context context, List<?extends RouteLine> routeLines, Type type) {
- this.routeLines = routeLines;
- layoutInflater = LayoutInflater.from( context);
- mtype = type;
- }
- @Override
- public int getCount() {
- return routeLines.size();
- }
- @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) {
- NodeViewHolder holder;
- if (convertView == null) {
- convertView = layoutInflater.inflate(R.layout.activity_transit_item, null);
- holder = new NodeViewHolder();
- holder.name = (TextView) convertView.findViewById(R.id.transitName);
- holder.lightNum = (TextView) convertView.findViewById(R.id.lightNum);
- holder.dis = (TextView) convertView.findViewById(R.id.dis);
- convertView.setTag(holder);
- } else {
- holder = (NodeViewHolder) convertView.getTag();
- }
- switch (mtype) {
- case TRANSIT_ROUTE:
- holder.name.setText("路线" + (position + 1));
- int time = routeLines.get(position).getDuration();
- if ( time / 3600 == 0 ) {
- holder.lightNum.setText( "大约需要:" + time / 60 + "分钟" );
- } else {
- holder.lightNum.setText( "大约需要:" + time / 3600 + "小时" + (time % 3600) / 60 + "分钟" );
- }
- holder.dis.setText("距离大约是:" + routeLines.get(position).getDistance());
- break;
- case DRIVING_ROUTE:
- DrivingRouteLine drivingRouteLine = (DrivingRouteLine) routeLines.get(position);
- holder.name.setText( "线路" + (position + 1));
- holder.lightNum.setText( "红绿灯数:" + drivingRouteLine.getLightNum());
- holder.dis.setText("拥堵距离为:" + drivingRouteLine.getCongestionDistance() + "米");
- break;
- default:
- }
- return convertView;
- }
- private class NodeViewHolder {
- private TextView name;
- private TextView lightNum;
- private TextView dis;
- }
- public enum Type {
- TRANSIT_ROUTE, // 公交
- DRIVING_ROUTE // 驾车
- }
- }
- </span>
主布局- <span style="font-family:SimSun;"><?xml version="1.0" encoding="utf-8"?>
- <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
- android:layout_width="match_parent"
- android:layout_height="match_parent"
- android:orientation="vertical">
- <LinearLayout
- android:layout_width="match_parent"
- android:layout_height="wrap_content"
- android:orientation="horizontal">
- <EditText
- android:layout_width="wrap_content"
- android:layout_height="wrap_content"
- android:hint="起点"
- android:layout_weight="1"
- android:id="@+id/et_start"/>
- <EditText
- android:layout_width="wrap_content"
- android:layout_height="wrap_content"
- android:hint="终点"
- android:layout_weight="1"
- android:id="@+id/et_end"/>
- </LinearLayout>
- <LinearLayout
- android:layout_width="match_parent"
- android:layout_height="wrap_content"
- android:gravity="center"
- android:orientation="horizontal"
- android:padding="10dp">
- <Button
- android:id="@+id/btn_walk"
- android:layout_width="wrap_content"
- android:layout_height="wrap_content"
- android:text="步行"
- android:textSize="20dp" />
- <Button
- android:id="@+id/btn_bus"
- android:layout_width="wrap_content"
- android:layout_height="wrap_content"
- android:text="公交"
- android:textSize="20dp" />
- <Button
- android:id="@+id/btn_car"
- android:layout_width="wrap_content"
- android:layout_height="wrap_content"
- android:text="自驾"
- android:textSize="20dp" />
- </LinearLayout>
- <com.baidu.mapapi.map.MapView
- android:id="@+id/mapView"
- android:layout_width="match_parent"
- android:layout_height="match_parent"
- android:layout_weight="1"></com.baidu.mapapi.map.MapView>
- </LinearLayout></span>
- <span style="font-family:SimSun;"><?xml version="1.0" encoding="utf-8"?>
- <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
- android:layout_width="match_parent"
- android:layout_height="match_parent"
- android:orientation="vertical">
- <TextView
- android:id="@+id/transitName"
- android:layout_width="match_parent"
- android:layout_height="match_parent" />
- <TextView
- android:id="@+id/lightNum"
- android:layout_width="match_parent"
- android:layout_height="match_parent" />
- <TextView
- android:id="@+id/dis"
- android:layout_width="match_parent"
- android:layout_height="match_parent" />
- </LinearLayout></span>
如果在出错的话,那就是图片了,自己百度找两张就可以了但是问题来了,本菜在百度上找了半天,也没有找到公交路线详情,没办法,只能去百度地图API找了,结果百度给我的是
返回类型 | 方法 |
---|---|
MKPlanNode | getEnd()
|
int | getNumPlan()
|
MKTransitRoutePlan | getPlan(int index)
|
MKPlanNode | getStart()
|
MKRouteAddrResult | getAddrResult()
|
百度地图给的需要写城市和地址两个,我要的是输入一个地址就可以定位的啊,反正我还没找到呢,有建议的,请保留,不服,你顺着点线爬过来打我啊。
以后更新路线规划并显示出详细的路线规划信息!!
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