package com.njupt.bmap_helloworld;
import com.baidu.mapapi.BMapManager;
import com.baidu.mapapi.GeoPoint;
import com.baidu.mapapi.MKAddrInfo;
import com.baidu.mapapi.MKBusLineResult;
import com.baidu.mapapi.MKDrivingRouteResult;
import com.baidu.mapapi.MKGeneralListener;
import com.baidu.mapapi.MKPlanNode;
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.MapController;
import com.baidu.mapapi.MapView;
import com.baidu.mapapi.PoiOverlay;
import com.baidu.mapapi.TransitOverlay;
import android.os.Bundle;
import android.app.Activity;
import android.view.Menu;
import android.widget.Toast;
public class MainActivity extends MapActivity {
private MapView mapView;//百度地图的相关控件
private BMapManager bMapManager;//加载地图的引擎
private String keyString = "04763B1D8C925195965E838C6E59DB767DAE4BA7";//百度地图的key
private MapController mapController;//在百度地图上添加一些控件,比如放大或缩小控件
private MKSearch mkSearch;
private MKPlanNode start;
private MKPlanNode end;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
mapView = (MapView) findViewById(R.id.bmapView);
bMapManager = new BMapManager(MainActivity.this);
//必须要加载key
bMapManager.init(keyString, new MKGeneralListener() {
@Override
public void onGetPermissionState(int arg0) {
if(arg0 == 300){
Toast.makeText(MainActivity.this, "输入的key有误,请核实...", 1).show();
}
}
@Override
public void onGetNetworkState(int arg0) {
// TODO Auto-generated method stub
}
});
initMapActivity(bMapManager);
mapView.setBuiltInZoomControls(true);//表示可以设置缩放功能
mkSearch = new MKSearch();
mkSearch.init(bMapManager, new MySearchListener());
/**
* 根据中心点、半径与检索词发起周边检索
* 第一个是查询的名称,第二个参数是构建一个GeoPoint点,第三个参数是查询的半径
*/
// mkSearch.poiSearchNearBy("清华大学", new GeoPoint((int)(39.915*1E6), (int)(116.404*1E6)), 5000);
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("背景", start, end);
}
public class MySearchListener implements MKSearchListener{
@Override
public void onGetAddrResult(MKAddrInfo arg0, int arg1) {
// TODO Auto-generated method stub
}
@Override
public void onGetBusDetailResult(MKBusLineResult arg0, int arg1) {
// TODO Auto-generated method stub
}
@Override
public void onGetDrivingRouteResult(MKDrivingRouteResult arg0, int arg1) {
// TODO Auto-generated method stub
}
@Override
public void onGetPoiResult(MKPoiResult result, int type, int iError) {
if(result == null){
return ;
}
PoiOverlay poiOverlay = new PoiOverlay(MainActivity.this, mapView);
poiOverlay.setData(result.getAllPoi());//找到所有符合条件的点
mapView.getOverlays().add(poiOverlay);
mapView.invalidate();
}
@Override
public void onGetSuggestionResult(MKSuggestionResult arg0, int arg1) {
// TODO Auto-generated method stub
}
@Override
public void onGetTransitRouteResult(MKTransitRouteResult arg0, int arg1) {
TransitOverlay transitOverlay = new TransitOverlay(MainActivity.this, mapView);
transitOverlay.setData(arg0.getPlan(0));
mapView.getOverlays().add(transitOverlay);
mapView.invalidate();
}
@Override
public void onGetWalkingRouteResult(MKWalkingRouteResult arg0, int arg1) {
// TODO Auto-generated method stub
}
}
@Override
protected void onDestroy() {
super.onDestroy();
if(bMapManager != null){
bMapManager.destroy();
bMapManager = null;
}
}
@Override
protected void onResume() {
super.onResume();
if(bMapManager != null){
bMapManager.start();
}
}
@Override
protected void onPause() {
super.onPause();
if(bMapManager != null){
bMapManager.stop();
}
}
@Override
protected boolean isRouteDisplayed() {
// TODO Auto-generated method stub
return false;
}
@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;
}
}