当前位置: 移动技术网 > IT编程>移动开发>Android > android百度地图之公交线路详情搜索

android百度地图之公交线路详情搜索

2019年07月24日  | 移动技术网IT编程  | 我要评论

失界,莫路清廷,美丽的喀什师范学院

本篇文章可以实现百度公交线路搜索,可以选择多条线路,具体实现代码如下:

一、公交线路详情检索

获取公交线路的详情主要分来两步,1.获取公交线路的uid,2.通过uid获取公交线路详情。

1.获取公交线路的uid:

/*
     * 获得公交线路图的uid,并且根据系uid发起公交线路详情的检索
     * 
     * @see
     * com.baidu.mapapi.mksearchlistener#ongetpoiresult(com.baidu.mapapi
     * .mkpoiresult, int, int)
     */
    @override
    public void ongetpoiresult(mkpoiresult arg0, int arg1, int arg2) {
      // todo auto-generated method stub
      if (arg0 == null || arg2 != 0) {
        toast.maketext(mainactivity.this, "未找到结果", 1);
        return;
      }
      // 定义一个公交线路描述类
      mkpoiinfo mkpoiinfo = null;
      // 获得本次就爱你所的公交线路的总站点
      int totalpoinum = arg0.getnumpois();
      for (int i = 0; i < totalpoinum; i++) {
        mkpoiinfo = arg0.getpoi(i);
        if (mkpoiinfo.epoitype == 2) {
          break;
        }
      }
      mksearch.buslinesearch("开封", mkpoiinfo.uid);
    }

2.获取公交线路详情:

/*
     * 得到公交线路图的详情
     * 
     * @see
     * com.baidu.mapapi.mksearchlistener#ongetbusdetailresult(com.baidu.
     * mapapi.mkbuslineresult, int)
     */
    @override
    public void ongetbusdetailresult(mkbuslineresult arg0, int arg1) {
      // todo auto-generated method stub
      if (arg0 == null || arg1 != 0) {
        toast.maketext(mainactivity.this, "未找到结果", 1);
        return;
      }
      routeoverlay routeoverlay = new routeoverlay(mainactivity.this,
          mapview);
      routeoverlay.setdata(arg0.getbusroute());// 获得公交线路

      mapview.getoverlays().clear();// 清楚公交站点的标识
      mapview.getoverlays().add(routeoverlay);
      mapview.invalidate();
      // 采用动画形式描述公交站点
      mapview.getcontroller().animateto(arg0.getbusroute().getstart());
    }

查询时,只需提供城市名和线路

mksearch.poisearchincity("开封", "3");

完整代码:

package com.arlen.android.baidumap08;

import android.os.bundle;
import android.view.menu;
import android.widget.toast;

import com.baidu.mapapi.bmapmanager;
import com.baidu.mapapi.mkaddrinfo;
import com.baidu.mapapi.mkbuslineresult;
import com.baidu.mapapi.mkdrivingrouteresult;
import com.baidu.mapapi.mkgenerallistener;
import com.baidu.mapapi.mkpoiinfo;
import com.baidu.mapapi.mkpoiresult;
import com.baidu.mapapi.mksearch;
import com.baidu.mapapi.mksearchlistener;
import com.baidu.mapapi.mksuggestionresult;
import com.baidu.mapapi.mktransitrouteresult;
import com.baidu.mapapi.mkwalkingrouteresult;
import com.baidu.mapapi.mapactivity;
import com.baidu.mapapi.mapview;
import com.baidu.mapapi.routeoverlay;

public class mainactivity extends mapactivity {

  private bmapmanager bmapmanager;
  private mapview mapview;
  private string key = "43d220aab0dec976d2eabc83cfc9eee52bccca7a";
  private mksearch mksearch;

  @override
  protected void oncreate(bundle savedinstancestate) {
    super.oncreate(savedinstancestate);
    setcontentview(r.layout.activity_main);

    bmapmanager = new bmapmanager(mainactivity.this);
    bmapmanager.init(key, new mkgenerallistener() {

      @override
      public void ongetpermissionstate(int arg0) {
        // todo auto-generated method stub

      }

      @override
      public void ongetnetworkstate(int arg0) {
        // todo auto-generated method stub

      }
    });
    initmapactivity(bmapmanager);
    mapview = (mapview) findviewbyid(r.id.bmapview);
    mksearch = new mksearch();
    mksearch.init(bmapmanager, new mysearchlistener());

    mksearch.poisearchincity("开封", "3");
  }

  private class mysearchlistener implements mksearchlistener {

    @override
    public void ongetaddrresult(mkaddrinfo arg0, int arg1) {
      // todo auto-generated method stub

    }

    /*
     * 得到公交线路图的详情
     * 
     * @see
     * com.baidu.mapapi.mksearchlistener#ongetbusdetailresult(com.baidu.
     * mapapi.mkbuslineresult, int)
     */
    @override
    public void ongetbusdetailresult(mkbuslineresult arg0, int arg1) {
      // todo auto-generated method stub
      if (arg0 == null || arg1 != 0) {
        toast.maketext(mainactivity.this, "未找到结果", 1);
        return;
      }
      routeoverlay routeoverlay = new routeoverlay(mainactivity.this,
          mapview);
      routeoverlay.setdata(arg0.getbusroute());// 获得公交线路

      mapview.getoverlays().clear();// 清楚公交站点的标识
      mapview.getoverlays().add(routeoverlay);
      mapview.invalidate();
      // 采用动画形式描述公交站点
      mapview.getcontroller().animateto(arg0.getbusroute().getstart());
    }

    @override
    public void ongetdrivingrouteresult(mkdrivingrouteresult arg0, int arg1) {
      // todo auto-generated method stub

    }

    @override
    public void ongetpoidetailsearchresult(int arg0, int arg1) {
      // todo auto-generated method stub

    }

    /*
     * 获得公交线路图的uid,并且根据系uid发起公交线路详情的检索
     * 
     * @see
     * com.baidu.mapapi.mksearchlistener#ongetpoiresult(com.baidu.mapapi
     * .mkpoiresult, int, int)
     */
    @override
    public void ongetpoiresult(mkpoiresult arg0, int arg1, int arg2) {
      // todo auto-generated method stub
      if (arg0 == null || arg2 != 0) {
        toast.maketext(mainactivity.this, "未找到结果", 1);
        return;
      }
      // 定义一个公交线路描述类
      mkpoiinfo mkpoiinfo = null;
      // 获得本次就爱你所的公交线路的总站点
      int totalpoinum = arg0.getnumpois();
      for (int i = 0; i < totalpoinum; i++) {
        mkpoiinfo = arg0.getpoi(i);
        if (mkpoiinfo.epoitype == 2) {
          break;
        }
      }
      mksearch.buslinesearch("开封", mkpoiinfo.uid);
    }

    @override
    public void ongetrgcshareurlresult(string arg0, int arg1) {
      // todo auto-generated method stub

    }

    @override
    public void ongetsuggestionresult(mksuggestionresult arg0, int arg1) {
      // todo auto-generated method stub

    }

    @override
    public void ongettransitrouteresult(mktransitrouteresult arg0, int arg1) {
      // todo auto-generated method stub

    }

    @override
    public void ongetwalkingrouteresult(mkwalkingrouteresult arg0, int arg1) {
      // todo auto-generated method stub

    }
  }

  @override
  protected void ondestroy() {
    // todo auto-generated method stub
    super.ondestroy();
    if (bmapmanager != null) {
      bmapmanager.destroy();
      bmapmanager = null;
    }
  }

  @override
  protected void onresume() {
    // todo auto-generated method stub
    super.onresume();
    if (bmapmanager != null) {
      bmapmanager.start();
    }
  }

  @override
  protected void onpause() {
    // todo auto-generated method stub
    super.onpause();
    if (bmapmanager != null) {
      bmapmanager.stop();
    }
  }

  @override
  public boolean oncreateoptionsmenu(menu menu) {
    // inflate the menu; this adds items to the action bar if it is present.
    getmenuinflater().inflate(r.menu.main, menu);
    return true;
  }

  @override
  protected boolean isroutedisplayed() {
    // todo auto-generated method stub
    return false;
  }

}

二、多条线路显示

在同一个地图上显示多条导航线路,也只需要分两步完成,

1.定义起始点个终点

start = new mkplannode();
    start.pt = new geopoint((int) (39.915 * 1e6), (int) (116.404 * 1e6));
    end = new mkplannode();
    end.pt = new geopoint(40057031, 116307852);

    mksearch.transitsearch("北京", start, end);

2.将所有的线路详情循环显示在地图上

@override
    public void ongettransitrouteresult(mktransitrouteresult arg0, int arg1) {
      // todo auto-generated method stub
      if (arg0 == null) {
        return;
      }
      int plannum = arg0.getnumplan();// 获取所有的驾车路线
      for (int i = 0; i < plannum; i++) {
        transitoverlay overlay = new transitoverlay(mainactivity.this,
            mapview);
        overlay.setdata(arg0.getplan(i));
        mapview.getoverlays().add(overlay);
      }
      mapview.invalidate();
      mapview.getcontroller().animateto(arg0.getstart().pt);
    }

以上就是本文的全部内容,希望对大家的学习有所帮助,也希望大家多多支持移动技术网。

如对本文有疑问,请在下面进行留言讨论,广大热心网友会与你互动!! 点击进行留言回复

相关文章:

验证码:
移动技术网