高德地图04--路径规划

xml

<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"    tools:context="com.example.mapp.MainActivity$PlaceholderFragment" >  <com.amap.api.maps2d.MapView      android:layout_marginTop="5dp"            android:id="@+id/map_map01"            android:layout_width="fill_parent"            android:layout_height="fill_parent"     />  <LinearLayout       android:layout_width="fill_parent"      android:layout_height="30dp"      android:orientation="horizontal">         <TextView              android:textSize="15sp"             android:layout_width="wrap_content"             android:layout_height="fill_parent"             android:text="起点 终点:"/>         <TextView             android:textColor="#FF0000"               android:id="@+id/text_address"             android:textSize="12sp"             android:layout_width="0dp"             android:layout_height="fill_parent"              android:layout_weight="1"              android:text="大兴------->通州"/>  </LinearLayout>  <LinearLayout       android:layout_alignParentBottom="true"      android:layout_width="fill_parent"      android:layout_height="40dp"      android:orientation="horizontal">      <Button          android:id="@+id/but_bus"           android:layout_width="0dp"          android:layout_weight="1"          android:layout_height="fill_parent"          android:text="公交"/>       <Button             android:id="@+id/but_drive"           android:layout_width="0dp"          android:layout_weight="1"          android:layout_height="fill_parent"          android:text="自驾"/>        <Button              android:id="@+id/but_walk"           android:layout_width="0dp"          android:layout_weight="1"          android:layout_height="fill_parent"          android:text="步行"/>  </LinearLayout></RelativeLayout>

android代码

package com.example.mapp;import java.util.List;import com.amap.api.location.AMapLocation;import com.amap.api.location.AMapLocationListener;import com.amap.api.location.LocationManagerProxy;import com.amap.api.location.LocationProviderProxy;import com.amap.api.maps2d.AMap;import com.amap.api.maps2d.AMap.OnMapClickListener;import com.amap.api.maps2d.MapView;import com.amap.api.maps2d.model.BitmapDescriptorFactory;import com.amap.api.maps2d.model.LatLng;import com.amap.api.maps2d.overlay.BusRouteOverlay;import com.amap.api.maps2d.overlay.DrivingRouteOverlay;import com.amap.api.maps2d.overlay.WalkRouteOverlay;import com.amap.api.services.core.LatLonPoint;import com.amap.api.services.geocoder.GeocodeResult;import com.amap.api.services.geocoder.GeocodeSearch;import com.amap.api.services.geocoder.GeocodeSearch.OnGeocodeSearchListener;import com.amap.api.services.geocoder.RegeocodeQuery;import com.amap.api.services.geocoder.RegeocodeResult;import com.amap.api.services.route.BusPath;import com.amap.api.services.route.BusRouteResult;import com.amap.api.services.route.DrivePath;import com.amap.api.services.route.DriveRouteResult;import com.amap.api.services.route.RouteSearch;import com.amap.api.services.route.RouteSearch.BusRouteQuery;import com.amap.api.services.route.RouteSearch.DriveRouteQuery;import com.amap.api.services.route.RouteSearch.OnRouteSearchListener;import com.amap.api.services.route.RouteSearch.WalkRouteQuery;import com.amap.api.services.route.WalkPath;import com.amap.api.services.route.WalkRouteResult;import android.support.v4.app.Fragment;import android.telephony.SmsManager;import android.app.Activity;import android.content.Context;import android.location.Location;import android.os.Bundle;import android.view.LayoutInflater;import android.view.Menu;import android.view.MenuItem;import android.view.View;import android.view.View.OnClickListener;import android.view.ViewGroup;import android.widget.EditText;import android.widget.TextView;import android.widget.Toast;import android.os.Build;public class MainActivity extends Activity implements OnRouteSearchListener {    private MapView mapView;    private AMap aMap;    private Boolean isFirst;    private LatLng lat_star;    private LatLng lat_end;    private TextView text_address;    private StringBuffer sb = new StringBuffer();    private DriveRouteQuery query;    @Override    protected void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        setContentView(R.layout.fragment_main);        mapView = (MapView) findViewById(R.id.map_map01);        mapView.onCreate(savedInstanceState);        aMap = mapView.getMap();        text_address = (TextView) findViewById(R.id.text_address);        findViewById(R.id.but_bus).setOnClickListener(new OnClickListener() {            @Override            public void onClick(View v) {                rote("bus");            }        });        findViewById(R.id.but_drive).setOnClickListener(new OnClickListener() {            @Override            public void onClick(View v) {                rote("drive");            }        });        findViewById(R.id.but_walk).setOnClickListener(new OnClickListener() {            @Override            public void onClick(View v) {                rote("walk");            }        });        isFirst = true;        aMap.setOnMapClickListener(new OnMapClickListener() {            @Override            public void onMapClick(LatLng lat) {                if (isFirst) {                    lat_star = new LatLng(lat.latitude, lat.longitude);                    CodeToString(lat_star, MainActivity.this);                } else {                    lat_end = new LatLng(lat.latitude, lat.longitude);                    CodeToString(lat_end, MainActivity.this);                }            }        });    }    @Override    protected void onResume() {        super.onResume();        mapView.onResume();    }    @Override    protected void onPause() {        super.onPause();        mapView.onPause();    }    @Override    protected void onDestroy() {        super.onDestroy();        mapView.onDestroy();    }    /**     * @param arg0坐标     * @param con     *            坐标和字符串地址转换     */    public void CodeToString(LatLng arg0, Context con) {        System.out.println("--------------CodeToString---------------------"+ arg0.latitude + "---" +                arg0.longitude);        GeocodeSearch geo = new GeocodeSearch(con);        geo.setOnGeocodeSearchListener(new OnGeocodeSearchListener() {            private String address = "";            @Override            public void onRegeocodeSearched(RegeocodeResult result, int rCode) {                System.out                        .println("----------onRegeocodeSearched------------------");                if (result != null                        && result.getRegeocodeAddress() != null                        && result.getRegeocodeAddress().getFormatAddress() != null) {                    address = result.getRegeocodeAddress().getFormatAddress();                    if (isFirst) {                        if(sb.length()>2){                            sb.delete(0, sb.length() - 1);// 清空                        }                        sb.append(address + "----");                        text_address.setText(sb.toString());                        System.out.println("------address---aa------------"+address+isFirst);                        isFirst = false;                    } else {                        sb.append(address);                        text_address.setText(sb.toString());                        System.out.println("------address-----bb----------"+address+isFirst);                        isFirst = true;                    }                } else {                    System.out.println("坐标转换不成功" + rCode);                }            }            @Override            public void onGeocodeSearched(GeocodeResult arg0, int arg1) {                System.out.println("--------onGeocodeSearched---------------");            }        });        LatLonPoint point = new LatLonPoint(arg0.latitude, arg0.longitude);        RegeocodeQuery query = new RegeocodeQuery(point, 100,                GeocodeSearch.AMAP);        geo.getFromLocationAsyn(query);    }    /**     * 路径规划     */    protected void rote(String str) {        System.out.println("-----------------进入路线规划-----------------");        RouteSearch routeSerch = new RouteSearch(MainActivity.this);        routeSerch.setRouteSearchListener(MainActivity.this);        LatLonPoint start_lat = new LatLonPoint(lat_star.latitude,                lat_star.longitude);        LatLonPoint end_lat = new LatLonPoint(lat_end.latitude,                lat_end.longitude);        RouteSearch.FromAndTo fromAndTo = new RouteSearch.FromAndTo(start_lat,                end_lat);        if ("bus".equals(str)) {            BusRouteQuery query=new BusRouteQuery(fromAndTo,RouteSearch.BusDefault,null,0);            routeSerch.calculateBusRouteAsyn(query);// 异步路径规划驾车模式查询 //        } else if ("drive".equals(str)) {            query = new DriveRouteQuery(fromAndTo, RouteSearch.DrivingDefault,                    null, null, "");            routeSerch.calculateDriveRouteAsyn(query);// 异步路径规划驾车模式查询 //        } else {            WalkRouteQuery query=new WalkRouteQuery(fromAndTo, RouteSearch.WalkDefault);            routeSerch.calculateWalkRouteAsyn(query);// 异步路径规划驾车模式查询 //        }    }    // 公交    @Override    public void onBusRouteSearched(BusRouteResult result, int rCode) {        System.out.println("-------------------------公交路径规划回调方法-------------------------"+ rCode + "---"+ result);       if(rCode==0){           if(result != null && result.getPaths() != null                    && result.getPaths().size() > 0){                BusRouteResult busRouteResult=result;                BusPath busPath=busRouteResult.getPaths().get(0);                aMap.clear();                BusRouteOverlay busRouteOverlay=new BusRouteOverlay(this,aMap, busPath, busRouteResult.getStartPos(), busRouteResult.getTargetPos());                busRouteOverlay.removeFromMap();                busRouteOverlay.addToMap();                busRouteOverlay.zoomToSpan();           }else {                Toast.makeText(MainActivity.this, "对不起 没有搜索到相关数据", 0).show();            }       }else if (rCode == 27) {            Toast.makeText(MainActivity.this, "搜索失败 请检查网络连接", 0).show();        } else if (rCode == 32) {            Toast.makeText(MainActivity.this, "验证无效", 0).show();        } else {            Toast.makeText(getApplicationContext(), "错误码" + rCode, 0).show();        }    }    // 自驾    @Override    public void onDriveRouteSearched(DriveRouteResult result, int rCode) {        System.out.println("-------------------------驾车路径规划回调方法-------------------------"+ rCode + "---"+ result);        if (rCode == 0) {            if (result != null && result.getPaths() != null                    && result.getPaths().size() > 0) {                DriveRouteResult driveRouteResult = result;                DrivePath drivePath = driveRouteResult.getPaths().get(0);                aMap.clear();// 清理地图上的所有覆盖物                DrivingRouteOverlay drivingRouteOverlay = new DrivingRouteOverlay(                        this,aMap, drivePath, driveRouteResult.getStartPos(),                        driveRouteResult.getTargetPos());                drivingRouteOverlay.removeFromMap();                drivingRouteOverlay.addToMap();                drivingRouteOverlay.zoomToSpan();            } else {                Toast.makeText(MainActivity.this, "对不起 没有搜索到相关数据", 0).show();            }        } else if (rCode == 27) {            Toast.makeText(MainActivity.this, "搜索失败 请检查网络连接", 0).show();        } else if (rCode == 32) {            Toast.makeText(MainActivity.this, "验证无效", 0).show();        } else {            Toast.makeText(getApplicationContext(), "错误码" + rCode, 0).show();        }    }    // 步行    @Override    public void onWalkRouteSearched(WalkRouteResult result, int rCode) {        System.out.println("路径规划回调 --------------------------  步行");        if (rCode == 0) {            if (result != null && result.getPaths() != null && result.getPaths().size() > 0) {                WalkRouteResult walkRouteResult = result;                WalkPath walkPath = walkRouteResult.getPaths().get(0);                aMap.clear();// 清理地图上的所有覆盖物                WalkRouteOverlay walkRouteOverlay = new WalkRouteOverlay(this, aMap, walkPath, walkRouteResult.getStartPos(), walkRouteResult.getTargetPos());                walkRouteOverlay.removeFromMap();                walkRouteOverlay.addToMap();                walkRouteOverlay.zoomToSpan();            } else {                Toast.makeText(MainActivity.this, "对不起 没有搜索到相关数据", 0).show();            }        } else if (rCode == 27) {            Toast.makeText(MainActivity.this, "搜索失败 请检查网络连接", 0).show();        } else if (rCode == 32) {            Toast.makeText(MainActivity.this, "验证无效", 0).show();        } else {            Toast.makeText(getApplicationContext(), "错误码" + rCode, 0).show();        }    }}

效果图