百度地图实现拖动图标输入地址
一，Activity代码
public class SaasLocationActivity extends BaseActivity
implements 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;
}
}
};
@Override
protected 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() {
@Override
public 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() {
@Override
public void onMapStatusChangeStart(MapStatus arg0) {
}
@Override
public 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));
}
@Override
public void onMapStatusChange(MapStatus arg0) {
}
});
if (EDIT_FOCUS) {
ce_search_start.addTextChangedListener(new TextWatcher() {
@Override
public 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));
}
@Override
public void beforeTextChanged(CharSequence s, int start, int count, int after) {
Log.i("info1", "输入框信息：" + s + "------->城市:" + cityName);
}
@Override
public void afterTextChanged(Editable s) {
Log.i("info3", "输入框信息：" + s + "-------->城市:" + cityName);
}
});
} else {
ce_search_end.addTextChangedListener(new TextWatcher() {
@Override
public 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));
}
@Override
public void beforeTextChanged(CharSequence s, int start, int count, int after) {
Log.i("info12", "输入框信息：" + s + "------->城市:" + cityName);
}
@Override
public 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15
mBaiduMap.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gpss
option.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 ：bd09ll
option.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() {
@Override
public 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() {
@Override
public 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() {
@Override
public 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();
}
});
}
}
@Override
protected void onPause() {
mMapView.onPause();
super.onPause();
}
@Override
protected void onResume() {
mMapView.onResume();
super.onResume();
}
@Override
protected 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;
}
@Override
public void onGetGeoCodeResult(GeoCodeResult arg0) {
}
// 通过中点的经纬度获取到周围的地点
@Override
public 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 {
@Override
public 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) {
}
}
@Override
public void onGetPoiDetailResult(PoiDetailResult arg0) {
}
@Override
public 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();
}
}
}
@Override
public 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