百度地图实现拖动图标输入地址

一，Activity代码

public class SaasLocationActivity extends BaseActivityimplements OnGetGeoCoderResultListener, OnGetPoiSearchResultListener, View.OnClickListener {private static String TAG = SaasLocationActivity.class.getSimpleName();private ListView near_address_list;private ListView search_address_list_view_end;private ListView search_address_list_view_start;private TextView search_empty_tv;private ClearEditText ce_search_start;private ClearEditText ce_search_end;private LinearLayout search_ll;private LinearLayout near_list_empty_ll;private LinearLayout ll_map;// private LinearLayout ll_loadlayer;private LinearLayout near_address_ll;private ImageButton ib_home_arrow;private CheckBox cb_current_traffic;private CheckBox cb_weixingtu;private ImageView iv_back;private MapView mMapView = null;private BaiduMap mBaiduMap = null;private GeoCoder mSearch = null; // 搜索模块，也可去掉地图模块独立使用private MyLocationListenner myListener;private LocationClient mLocClient;// 定位相关private LocationMode mCurrentMode;private boolean isFirstLoc = true;// 是否首次定位private PoiSearch mPoiSearch = null;private String cityName;private boolean EDIT_FOCUS=true;// 判断焦点所在位置private boolean SEARCH_FLAG = true;private boolean NEAR_FLAG = true;private NearAddressAdapter nearAddressAdapter = null;private SearchAddressAdapter searchAddressAdapter = null;private List nearAddresses = new ArrayList();private List searchAddresses = new ArrayList();private String start_address;private String end_address;private String start_address_detail;private String end_address_detail;private LatLng startLatLng;private LatLng endLatLng;public static final int EDIT_FOCUS_START = 1;public static final int EDIT_FOCUS_END = 2;private Handler handle = new Handler() {public void handleMessage(android.os.Message msg) {switch (msg.what) {case EDIT_FOCUS_START:EDIT_FOCUS = true;Toast.makeText(SaasLocationActivity.this, "切换地图模式", Toast.LENGTH_SHORT).show();mBaiduMap.setMapType(BaiduMap.MAP_TYPE_SATELLITE);break;case EDIT_FOCUS_END:EDIT_FOCUS = false;break;}}};@Overrideprotected void onCreate(Bundle savedInstanceState) {super.onCreate(savedInstanceState);MyApplication.getInstance().addActivity(this);LatLng defaultLatLng = new LatLng(22.555133, 114.066218);mMapView = new MapView(this,new BaiduMapOptions().mapStatus(new MapStatus.Builder().target(defaultLatLng).zoom(16).build()).scaleControlEnabled(true).zoomControlsEnabled(false));setContentView(R.layout.activity_saas_location);initViews();setFocus();initViewsAndEvents();}public void setFocus() {OnFocusChangeListener mFocusChangedListener;mFocusChangedListener = new OnFocusChangeListener() {@Overridepublic void onFocusChange(View v, boolean hasFocus) {if (hasFocus) {EDIT_FOCUS = true;LogUtil.i(TAG, "起点输入框获得光标");} else {LogUtil.i(TAG, "终点输入框获得光标");EDIT_FOCUS = false;}}};ce_search_start.setOnFocusChangeListener(mFocusChangedListener);}// 初始化控件private void initViews() {near_list_empty_ll = (LinearLayout) findViewById(R.id.near_list_empty_ll);near_address_list = (ListView) findViewById(R.id.near_address_list);search_address_list_view_end = (ListView) findViewById(R.id.search_address_list_view_end);search_address_list_view_start = (ListView) findViewById(R.id.search_address_list_view_start);ce_search_start = (ClearEditText) findViewById(R.id.ce_search_start);ce_search_end = (ClearEditText) findViewById(R.id.ce_search_end);search_empty_tv = (TextView) findViewById(R.id.search_empty_tv);search_ll = (LinearLayout) findViewById(R.id.search_ll);// ll_loadlayer = (LinearLayout) findViewById(R.id.ll_loadlayer);ib_home_arrow = (ImageButton) findViewById(R.id.ib_home_arrow);cb_current_traffic = (CheckBox) findViewById(R.id.cb_current_traffic);cb_weixingtu = (CheckBox) findViewById(R.id.cb_weixingtu);iv_back = (ImageView) findViewById(R.id.iv_back);myListener = new MyLocationListenner();near_address_ll = (LinearLayout) findViewById(R.id.near_address_ll);ll_map = (LinearLayout) findViewById(R.id.ll_map);ll_map.addView(mMapView);mBaiduMap = mMapView.getMap();}// 初始化地图protected void initViewsAndEvents() {cityName = "深圳";// 这个可以通过定位获取// 隐藏比例尺和缩放图标mMapView.showScaleControl(false);mMapView.showZoomControls(false);mBaiduMap = mMapView.getMap();mBaiduMap.setMapType(BaiduMap.MAP_TYPE_NORMAL);// 初始化搜索模块，注册事件监听mSearch = GeoCoder.newInstance();// 初始化搜索模块，注册搜索事件监听mPoiSearch = PoiSearch.newInstance();mPoiSearch.setOnGetPoiSearchResultListener(this);mSearch.setOnGetGeoCodeResultListener(this);ib_home_arrow.setOnClickListener(this);cb_current_traffic.setOnClickListener(this);cb_weixingtu.setOnClickListener(this);iv_back.setOnClickListener(this);// 监听地图状态，若地图发生改变，重新获取地图中心位置mBaiduMap.setOnMapStatusChangeListener(new OnMapStatusChangeListener() {@Overridepublic void onMapStatusChangeStart(MapStatus arg0) {}@Overridepublic void onMapStatusChangeFinish(MapStatus arg0) {search_ll.setVisibility(View.GONE);mBaiduMap.clear();// 反Geo搜索，arg0则为新的中心mSearch.reverseGeoCode(new ReverseGeoCodeOption().location(arg0.target));}@Overridepublic void onMapStatusChange(MapStatus arg0) {}});if (EDIT_FOCUS) {ce_search_start.addTextChangedListener(new TextWatcher() {@Overridepublic void onTextChanged(CharSequence s, int start, int before, int count) {// search_address_list_view_start.setVisibility(View.VISIBLE);// search_address_list_view_end.setVisibility(View.GONE);Log.i("info2", "输入框信息：" + s + "----->城市:" + cityName);if (s == null || s.length() <= 0) {search_ll.setVisibility(View.GONE);return;}if (NEAR_FLAG) {near_address_list.setVisibility(View.GONE);}/** * 使用建议搜索服务获取建议列表 */mPoiSearch.searchInCity((new PoiCitySearchOption()).city(cityName).keyword(s.toString()).pageNum(0).pageCapacity(20));}@Overridepublic void beforeTextChanged(CharSequence s, int start, int count, int after) {Log.i("info1", "输入框信息：" + s + "------->城市:" + cityName);}@Overridepublic void afterTextChanged(Editable s) {Log.i("info3", "输入框信息：" + s + "-------->城市:" + cityName);}});} else {ce_search_end.addTextChangedListener(new TextWatcher() {@Overridepublic void onTextChanged(CharSequence s, int start, int before, int count) {// search_address_list_view_start.setVisibility(View.GONE);// search_address_list_view_end.setVisibility(View.VISIBLE);Log.i("info22", "输入框信息：" + s + "----->城市:" + cityName);if (s == null || s.length() <= 0) {search_ll.setVisibility(View.GONE);return;}if (SEARCH_FLAG) {search_address_list_view_end.setVisibility(View.GONE);}/** * 使用建议搜索服务获取建议列表 */mPoiSearch.searchInCity((new PoiCitySearchOption()).city(cityName).keyword(s.toString()).pageNum(0).pageCapacity(20));}@Overridepublic void beforeTextChanged(CharSequence s, int start, int count, int after) {Log.i("info12", "输入框信息：" + s + "------->城市:" + cityName);}@Overridepublic void afterTextChanged(Editable s) {Log.i("info33", "输入框信息：" + s + "-------->城市:" + cityName);}});}mCurrentMode = LocationMode.Hight_Accuracy;// 开启定位图层mBaiduMap.setMyLocationEnabled(false);// 定位初始化mLocClient = new LocationClient(this);// 设置地图缩放级别为15mBaiduMap.setMapStatus(MapStatusUpdateFactory.newMapStatus(new MapStatus.Builder().zoom(15).build()));mLocClient.registerLocationListener(myListener);LocationClientOption option = new LocationClientOption();// 设置是否返回定位结果 包括地址信息option.setIsNeedAddress(true);// 设置返回结果是否包含手机机头的方向option.setNeedDeviceDirect(true);option.setOpenGps(false);// 打开gpssoption.setCoorType("bd09ll"); // 设置坐标类型 取值有3个： 返回国测局经纬度坐标系：gcj02// 返回百度墨卡托坐标系 ：bd09 返回百度经纬度坐标系 ：bd09lloption.setScanSpan(1000);// 扫描间隔 单位毫秒option.setLocationMode(LocationClientOption.LocationMode.Hight_Accuracy);mLocClient.setLocOption(option);mLocClient.start();// mBaiduMap.setMapType(BaiduMap.MAP_TYPE_SATELLITE);mBaiduMap.setMapType(BaiduMap.MAP_TYPE_NORMAL);nearAddressAdapter = new NearAddressAdapter(this, R.layout.item_near_address, nearAddresses);near_address_list.setAdapter(nearAddressAdapter);near_address_list.setEmptyView(near_list_empty_ll);near_address_list.setOnItemClickListener(new OnItemClickListener() {@Overridepublic void onItemClick(AdapterView<?> parent, View view, int position, long id) {PoiInfo poiInfo = nearAddresses.get(position);Bundle bundle = new Bundle();bundle.putString("Ing", poiInfo.location.longitude + "");bundle.putString("Iat", poiInfo.location.latitude + "");bundle.putString("Address", poiInfo.name);bundle.putString("DetailedAddress", poiInfo.address);//TODO 设置详细地址start_address_detail=poiInfo.address;ce_search_start.setText(poiInfo.name);if (StringUtils.isEmpty(ce_search_start.getText().toString())) {NEAR_FLAG = false;} else {near_address_ll.setVisibility(View.GONE);NEAR_FLAG = true;}// Intent intent = new Intent();// intent.putExtras(bundle);// setResult(RESULT_OK, intent);// finish();// if(nearAddresses!=null && nearAddresses.size()>0){// poiInfo = nearAddresses.get(0);// String nearLoc=poiInfo.address;// ce_search_start.setText(nearLoc);// }}});searchAddressAdapter = new SearchAddressAdapter(this, R.layout.item_search_address, searchAddresses);if (EDIT_FOCUS) {// search_address_list_view_start.setVisibility(View.VISIBLE);// search_address_list_view_end.setVisibility(View.GONE);search_address_list_view_start.setAdapter(searchAddressAdapter);search_address_list_view_start.setEmptyView(search_empty_tv);search_address_list_view_start.setOnItemClickListener(new OnItemClickListener() {@Overridepublic void onItemClick(AdapterView<?> parent, View view, int position, long id) {PoiInfo poiInfo = searchAddresses.get(position);Bundle bundle = new Bundle();bundle.putString("Ing", poiInfo.location.longitude + "");bundle.putString("Iat", poiInfo.location.latitude + "");bundle.putString("Address", poiInfo.name);bundle.putString("DetailedAddress", poiInfo.address);ce_search_start.setText(poiInfo.name);if (StringUtils.isEmpty(ce_search_end.getText().toString())) {SEARCH_FLAG = false;} else {search_address_list_view_start.setVisibility(View.GONE);SEARCH_FLAG = true;}// Intent intent = new Intent();// intent.putExtras(bundle);// setResult(RESULT_OK, intent);// finish();}});} else {LogUtil.i(TAG, "终点输入框获得光标,开始显示列表");// searchAddressAdapter = new SearchAddressAdapter(this,// R.layout.item_search_address, searchAddresses);// search_address_list_view_end.setVisibility(View.VISIBLE);// search_address_list_view_start.setVisibility(View.GONE);search_address_list_view_end.setAdapter(searchAddressAdapter);search_address_list_view_end.setEmptyView(search_empty_tv);search_address_list_view_end.setOnItemClickListener(new OnItemClickListener() {@Overridepublic void onItemClick(AdapterView<?> parent, View view, int position, long id) {PoiInfo poiInfo = searchAddresses.get(position);Bundle bundle = new Bundle();bundle.putString("Ing", poiInfo.location.longitude + "");bundle.putString("Iat", poiInfo.location.latitude + "");bundle.putString("Address", poiInfo.name);bundle.putString("DetailedAddress", poiInfo.address);//TODO 设置详细地址end_address_detail=poiInfo.address;ce_search_end.setText(poiInfo.name);end_address = ce_search_end.getText().toString();endLatLng = new LatLng(poiInfo.location.latitude, poiInfo.location.longitude);if ((StringUtils.isNotEmpty(ce_search_start.getText().toString(), true))&& (StringUtils.isNotEmpty(ce_search_end.getText().toString(), true))) {Intent intent = new Intent(SaasLocationActivity.this, ConfirmOrderActivity.class);intent.putExtra("end_address", end_address);intent.putExtra("start_address", start_address);intent.putExtra("start_address_detail", start_address_detail);intent.putExtra("end_address_detail", end_address_detail);intent.putExtra("startLat", startLatLng.latitude);intent.putExtra("startLng", startLatLng.longitude);intent.putExtra("endLat", endLatLng.latitude);intent.putExtra("endLng", endLatLng.longitude);startActivity(intent);}// Intent intent = new Intent();// intent.putExtras(bundle);// setResult(RESULT_OK, intent);// finish();}});}}@Overrideprotected void onPause() {mMapView.onPause();super.onPause();}@Overrideprotected void onResume() {mMapView.onResume();super.onResume();}@Overrideprotected void onDestroy() {mMapView.onDestroy();super.onDestroy();mSearch.destroy();// 退出时销毁定位mLocClient.stop();// 关闭定位图层// mBaiduMap.setMyLocationEnabled(false);MyApplication.getInstance().delActivityList(this);mMapView = null;}@Overridepublic void onGetGeoCodeResult(GeoCodeResult arg0) {}// 通过中点的经纬度获取到周围的地点@Overridepublic void onGetReverseGeoCodeResult(ReverseGeoCodeResult result) {if (result == null || result.error != SearchResult.ERRORNO.NO_ERROR) {Toast.makeText(SaasLocationActivity.this, "抱歉，未能找到结果", Toast.LENGTH_LONG).show();return;}List list = result.getPoiList();if (list != null && list.size() > 0) {nearAddresses.clear();nearAddresses.addAll(list);nearAddressAdapter.notifyDataSetChanged();}if(nearAddresses.size()>0){ce_search_start.setText(nearAddresses.get(0).name.toString());startLatLng = new LatLng(nearAddresses.get(0).location.latitude, nearAddresses.get(0).location.longitude);start_address = ce_search_start.getText().toString();start_address_detail=nearAddresses.get(0).address.toString();NEAR_FLAG = true;}}/** * 定位SDK监听函数 */public class MyLocationListenner implements BDLocationListener {@Overridepublic void onReceiveLocation(BDLocation location) {// mapview 销毁后不在处理新接收的位置if (location == null || mMapView == null) {return;}MyLocationData locData = new MyLocationData.Builder().accuracy(location.getRadius())// 此处设置开发者获取到的方向信息，顺时针0-360.latitude(location.getLatitude()).longitude(location.getLongitude()).build();mBaiduMap.setMyLocationData(locData);double Latitude = location.getLatitude(); // 获取经度double Longitude = location.getLongitude(); // 获取纬度String City = location.getCity();String CityID = location.getCityCode();String time = location.getTime();String address = location.getAddrStr();// Log.i("info", "经度：" + Longitude + "纬度：" + Latitude + "城市：" + City// + "地址：" + address + "时间：" + time);if (location.getCity() != null) {cityName = location.getCity();}if (isFirstLoc) {isFirstLoc = false;LatLng ll = new LatLng(location.getLatitude(), location.getLongitude());MapStatusUpdate mapStatusUpdate = MapStatusUpdateFactory.newLatLng(ll);mBaiduMap.animateMapStatus(mapStatusUpdate);// ll_loadlayer.setVisibility(View.GONE);}}public void onReceivePoi(BDLocation poiLocation) {}}@Overridepublic void onGetPoiDetailResult(PoiDetailResult arg0) {}@Overridepublic void onGetPoiResult(PoiResult result) {if (result == null || result.error == SearchResult.ERRORNO.RESULT_NOT_FOUND) {return;}if (result.error == SearchResult.ERRORNO.NO_ERROR) {List list = result.getAllPoi();search_ll.setVisibility(View.VISIBLE);if (list != null && list.size() > 0) {searchAddresses.clear();searchAddresses.addAll(list);searchAddressAdapter.notifyDataSetChanged();}}}@Overridepublic void onClick(View v) {switch (v.getId()) {case R.id.ib_home_arrow:Toast.makeText(SaasLocationActivity.this, "正在定位中...", Toast.LENGTH_SHORT).show();isFirstLoc = true;break;case R.id.cb_current_traffic:if (mBaiduMap.isTrafficEnabled()) {// 开启交通图mBaiduMap.setTrafficEnabled(false);} else {mBaiduMap.setTrafficEnabled(true);}break;case R.id.cb_weixingtu:if (mBaiduMap.getMapType() == BaiduMap.MAP_TYPE_NORMAL) {// 卫星地图mBaiduMap.setMapType(BaiduMap.MAP_TYPE_SATELLITE);} else if (mBaiduMap.getMapType() == BaiduMap.MAP_TYPE_SATELLITE) {// 普通地图mBaiduMap.setMapType(BaiduMap.MAP_TYPE_NORMAL);}break;case R.id.iv_back:finish();break;}}

二，xml布局文件

<?xml version="1.0" encoding="utf-8"?>

三，记得在AndroidManifest.xml文件完成相关配置。

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