百度地图三（获取地图路线规划）

 

actitvity.java中

package com.example.lgkj.bugmapapp;
import java.util.ArrayList;
import java.util.List;

import android.app.Activity;
import android.os.Bundle;
import android.view.View;
import android.widget.ArrayAdapter;
import android.widget.Button;
import android.widget.ListView;

import com.baidu.mapapi.SDKInitializer;
import com.baidu.mapapi.search.route.BikingRouteResult;
import com.baidu.mapapi.search.route.DrivingRouteLine;
import com.baidu.mapapi.search.route.DrivingRoutePlanOption;
import com.baidu.mapapi.search.route.DrivingRouteResult;
import com.baidu.mapapi.search.route.IndoorRouteResult;
import com.baidu.mapapi.search.route.MassTransitRouteResult;
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.TransitRouteResult;
import com.baidu.mapapi.search.route.WalkingRouteResult;

public class RouteMapActivity extends Activity {
    private int totalpages = 0;
    private ListView listView = null;
    private RoutePlanSearch routeSearch;

    private int currentPage = 0;
    ArrayAdapter<String> adapter = null;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        // 在使用SDK各组件之前初始化context信息，传入ApplicationContext
        // 注意该方法要再setContentView方法之前实现
        SDKInitializer.initialize(getApplicationContext());

        setContentView(R.layout.activity_route_map);

        listView = (ListView) findViewById(R.id.mylistView);

        // 第一步，创建路线检索实例
        routeSearch = RoutePlanSearch.newInstance();

        // 第三步，设置路线检索监听者；
        routeSearch.setOnGetRoutePlanResultListener(routeListener);

        Button button = (Button)findViewById(R.id.button);
        button.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                // 第四步，准备检索起、终点信息；
                PlanNode stNode = PlanNode.withCityNameAndPlaceName("开封", "河南大学新校区西门");
                PlanNode enNode = PlanNode.withCityNameAndPlaceName("开封", "鼓楼广场");
                // 第五步，发起驾车线路规划检索；
                routeSearch.drivingSearch(new DrivingRoutePlanOption().from(stNode).to(enNode));
                currentPage++;
                if (currentPage == totalpages) {
                    currentPage = 0;
                }
            }
        });

    }

    // 第二步，创建POI检索监听者；
    OnGetRoutePlanResultListener routeListener = new OnGetRoutePlanResultListener() {

        private String s = null;
        @Override
        public void onGetDrivingRouteResult(DrivingRouteResult drivingResult) {
            // TaxiInfo taxiInfo = drivingResult.getTaxiInfo(); 已经弃用
            List<String> datas = new ArrayList<String>();
            List<DrivingRouteLine> routeLines = drivingResult.getRouteLines();
            if (routeLines != null) {

                for (DrivingRouteLine drivingRouteLine : routeLines) {
                    // 分别列出路线的第一步
                    datas.add(drivingRouteLine.getAllStep().get(0).getExitInstructions() + ",距离："
                            + drivingRouteLine.getDistance() / 1000.f + "千米，大约用时:" + drivingRouteLine.getDuration() / 60 + "分");
                }
                listView
                        .setAdapter(new ArrayAdapter<String>(RouteMapActivity.this, android.R.layout.simple_list_item_1, datas));
                // SuggestAddrInfo suggestAddrInfo = drivingResult.getSuggestAddrInfo();
                // 使用方法与上面类似
            }
        }

        @Override
        public void onGetIndoorRouteResult(IndoorRouteResult indoorRouteResult) {

        }

        @Override
        public void onGetBikingRouteResult(BikingRouteResult bikingRouteResult) {

        }

        @Override
        public void onGetTransitRouteResult(TransitRouteResult transitResult) {

        }

        @Override
        public void onGetMassTransitRouteResult(MassTransitRouteResult massTransitRouteResult) {

        }

        @Override
        public void onGetWalkingRouteResult(WalkingRouteResult walkingResult) {

        }

    };

    @Override
    protected void onDestroy() {
        super.onDestroy();
        // 第六步，释放检索实例；
        // 在activity执行onDestroy时执行mMapView.onDestroy()，实现地图生命周期管理
        routeSearch.destroy();
    }

    @Override
    protected void onResume() {
        super.onResume();
        // 在activity执行onResume时执行mMapView. onResume ()，实现地图生命周期管理

    }

    @Override
    protected void onPause() {
        super.onPause();
        // 在activity执行onPause时执行mMapView. onPause ()，实现地图生命周期管理

    }


}

xml中

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
 xmlns:tools="http://schemas.android.com/tools"
 android:layout_width="match_parent"
 android:layout_height="match_parent">

    <Button
 android:id="@+id/button"
 android:layout_width="wrap_content"
 android:layout_height="wrap_content"
 android:text="button"/>
    <ListView
 android:id="@+id/mylistView"
 android:layout_width="wrap_content"
 android:layout_height="wrap_content" />

</RelativeLayout>

 详情请看原文

https://blog.csdn.net/u013616976/article/details/45460519#