android 高德地圖的接入的demo
阿新 • • 發佈：2018-11-12
import android.content.Context; import android.content.Intent; import android.graphics.BitmapFactory; import android.graphics.Color; import android.os.Bundle; import android.support.annotation.Nullable; import android.util.Log; import android.view.LayoutInflater; import android.view.View; import android.widget.ImageView; import android.widget.TextView; import android.widget.Toast; import com.amap.api.location.AMapLocation; import com.amap.api.location.AMapLocationClient; import com.amap.api.location.AMapLocationClientOption; import com.amap.api.location.AMapLocationListener; import com.amap.api.maps.AMap; import com.amap.api.maps.CameraUpdateFactory; import com.amap.api.maps.LocationSource; import com.amap.api.maps.MapView; import com.amap.api.maps.UiSettings; import com.amap.api.maps.model.BitmapDescriptorFactory; import com.amap.api.maps.model.LatLng; import com.amap.api.maps.model.Marker; import com.amap.api.maps.model.MarkerOptions; import com.amap.api.maps.model.MyLocationStyle; import org.xutils.x; import java.text.SimpleDateFormat; import java.util.Date; public class LocationAct extends BaseActivity implements AMap.InfoWindowAdapter ,LocationSource, AMapLocationListener{ private boolean isFirstLoc = true; private AMap aMap; private MapView mMapView; MyLocationStyle myLocationStyle; //定位需要的宣告 private AMapLocationClient mLocationClient = null; //定位發起端 private AMapLocationClientOption mLocationOption = null; //定位引數 private LocationSource.OnLocationChangedListener mListener = null; //定位監聽器 //標識，用於判斷是否只顯示一次定位資訊和使用者重新定位 @Override protected void onCreate(@Nullable Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_home_location); x.view().inject(this); initview(); // 在activity執行onCreate時執行mMapView.onCreate(savedInstanceState)，建立地圖 mMapView.onCreate(savedInstanceState); if (aMap==null){ aMap=mMapView.getMap(); } aMap.setInfoWindowAdapter(this); /* LatLng latLng = new LatLng(39.906901,116.397972); final Marker marker = aMap.addMarker(new MarkerOptions().position(latLng).title("北京").snippet("DefaultMarker"));*/ /* aMap.setInfoWindowAdapter(this);*/ /*MarkerOptions markerOption = new MarkerOptions(); LatLng XIAN = new LatLng(39.906901,116.397972); markerOption.position(XIAN); markerOption.title("西安市").snippet("西安市：34.341568, 108.940174"); markerOption.draggable(true);//設定Marker可拖動 markerOption.icon(BitmapDescriptorFactory.fromBitmap(BitmapFactory .decodeResource(getResources(),R.drawable.marker_normal))); // 將Marker設定為貼地顯示，可以雙指下拉地圖檢視效果 markerOption.setFlat(true);//設定marker平貼地圖效果 Marker marker=aMap.addMarker(markerOption);*/ /*LatLng latLng = new LatLng(39.906901,116.397972); final Marker marker = aMap.addMarker(new MarkerOptions().position(latLng).title("北京").snippet("DefaultMarker"));*/ /*marker.showInfoWindow();*/ //設定顯示定位按鈕 並且可以點選 UiSettings settings = aMap.getUiSettings(); //設定定位監聽 aMap.setLocationSource(this); // 是否顯示定位按鈕 settings.setMyLocationButtonEnabled(true); // 是否可觸發定位並顯示定位層 aMap.setMyLocationEnabled(true); //定位的小圖示 預設是藍點 這裡自定義一團火，其實就是一張圖片 MyLocationStyle myLocationStyle = new MyLocationStyle(); myLocationStyle.myLocationIcon(BitmapDescriptorFactory.fromResource(R.drawable.marker_normal)); myLocationStyle.radiusFillColor(android.R.color.transparent); myLocationStyle.strokeColor(android.R.color.transparent); aMap.setMyLocationStyle(myLocationStyle); initLoc(); } private void initview() { initHerderText("展館位置"); initHerderRightImg(R.drawable.round); mMapView = (MapView) findViewById(R.id.map);//找到地圖控制元件 } public static void startActivity(Context context, String id) { Intent intent = new Intent(); intent.setClass(context, LocationAct.class); intent.putExtra("id", id); context.startActivity(intent); } @Override public View getInfoWindow(Marker marker) { View infoWindow = getLayoutInflater().inflate( R.layout.location_custom_info_window, null); render(marker, infoWindow); return infoWindow; } @Override public View getInfoContents(Marker marker) { View infoWindow = getLayoutInflater().inflate( R.layout.location_custom_info_window, null); render(marker, infoWindow); return infoWindow; } /** * 自定義infowinfow視窗，將自定義的infoWindow和Marker關聯起來 */ public void render(Marker marker, View view) { String title = marker.getTitle(); TextView titleUi = ((TextView) view.findViewById(R.id.inforwindow_name)); titleUi.setText(title); String snippet = marker.getSnippet(); TextView snippetUi = ((TextView) view.findViewById(R.id.inforwindow_text)); snippetUi.setText(snippet); } @Override protected void onResume() { super.onResume(); //在activity執行onResume時執行mMapView.onResume ()，重新繪製載入地圖 mMapView.onResume(); } @Override protected void onPause() { super.onPause(); //在activity執行onPause時執行mMapView.onPause ()，暫停地圖的繪製 mMapView.onPause(); } @Override protected void onSaveInstanceState(Bundle outState) { super.onSaveInstanceState(outState); //在activity執行onSaveInstanceState時執行mMapView.onSaveInstanceState (outState)，儲存地圖當前的狀態 mMapView.onSaveInstanceState(outState); } @Override protected void onDestroy() { super.onDestroy(); //在activity執行onDestroy時執行mMapView.onDestroy()，銷燬地圖 mMapView.onDestroy(); } //定位 private void initLoc() { //初始化定位 mLocationClient = new AMapLocationClient(getApplicationContext()); //設定定位回撥監聽 mLocationClient.setLocationListener(this); //初始化定位引數 mLocationOption = new AMapLocationClientOption(); //設定定位模式為高精度模式，Battery_Saving為低功耗模式，Device_Sensors是僅裝置模式 mLocationOption.setLocationMode(AMapLocationClientOption.AMapLocationMode.Hight_Accuracy); //設定是否返回地址資訊（預設返回地址資訊） mLocationOption.setNeedAddress(true); //設定是否只定位一次,預設為false mLocationOption.setOnceLocation(false); //設定是否強制重新整理WIFI，預設為強制重新整理 mLocationOption.setWifiActiveScan(true); //設定是否允許模擬位置,預設為false，不允許模擬位置 mLocationOption.setMockEnable(false); //設定定位間隔,單位毫秒,預設為2000ms mLocationOption.setInterval(2000); //給定位客戶端物件設定定位引數 mLocationClient.setLocationOption(mLocationOption); //啟動定位 mLocationClient.startLocation(); } @Override public void onLocationChanged(AMapLocation amapLocation) { if (amapLocation != null) { if (amapLocation.getErrorCode() == 0) { //定位成功回撥資訊，設定相關訊息 amapLocation.getLocationType(); //獲取當前定位結果來源，如網路定位結果，詳見官方定位型別表 amapLocation.getLatitude(); //獲取緯度 amapLocation.getLongitude(); //獲取經度 amapLocation.getAccuracy(); //獲取精度資訊 SimpleDateFormat df = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss"); Date date = new Date(amapLocation.getTime()); df.format(date); //定位時間 amapLocation.getAddress(); //地址，如果option中設定isNeedAddress為false，則沒有此結果，網路定位結果中會有地址資訊，GPS定位不返回地址資訊。 amapLocation.getCountry(); //國家資訊 amapLocation.getProvince(); //省資訊 amapLocation.getCity(); //城市資訊 amapLocation.getDistrict(); //城區資訊 amapLocation.getStreet(); //街道資訊 amapLocation.getStreetNum(); //街道門牌號資訊 amapLocation.getCityCode(); //城市編碼 amapLocation.getAdCode(); //地區編碼 // 如果不設定標誌位，此時再拖動地圖時，它會不斷將地圖移動到當前的位置 if (isFirstLoc) { // /設定縮放級別 aMap.moveCamera(CameraUpdateFactory.zoomTo(17)); //將地圖移動到定位點 aMap.moveCamera(CameraUpdateFactory.changeLatLng(new LatLng(amapLocation.getLatitude(), amapLocation.getLongitude()))); //點選定位按鈕 能夠將地圖的中心移動到定位點 mListener.onLocationChanged(amapLocation); //新增圖釘 Marker marker=aMap.addMarker(getMarkerOptions(amapLocation)); marker.showInfoWindow(); //獲取定位資訊 StringBuffer buffer = new StringBuffer(); buffer.append(amapLocation.getCountry() + "" + amapLocation.getProvince() + "" + amapLocation.getCity() + "" + amapLocation.getProvince() + "" + amapLocation.getDistrict() + "" + amapLocation.getStreet() + "" + amapLocation.getStreetNum()); Toast.makeText(getApplicationContext(), buffer.toString(), Toast.LENGTH_LONG).show(); isFirstLoc = false; } } else { //顯示錯誤資訊ErrCode是錯誤碼，errInfo是錯誤資訊，詳見錯誤碼錶。 Log.e("AmapError", "location Error, ErrCode:" + amapLocation.getErrorCode() + ", errInfo:" + amapLocation.getErrorInfo()); Toast.makeText(getApplicationContext(), "定位失敗", Toast.LENGTH_LONG).show(); } } } @Override public void activate(OnLocationChangedListener onLocationChangedListener) { mListener = onLocationChangedListener; } @Override public void deactivate() { mListener = null; } //自定義一個圖釘，並且設定圖示，當我們點選圖釘時，顯示設定的資訊 private MarkerOptions getMarkerOptions(AMapLocation amapLocation) { //設定圖釘選項 MarkerOptions options = new MarkerOptions(); //圖示 options.icon(BitmapDescriptorFactory.fromResource(R.drawable.marker_selected)); //位置 options.position(new LatLng(amapLocation.getLatitude(), amapLocation.getLongitude())); StringBuffer buffer = new StringBuffer(); buffer.append(amapLocation.getCountry() + "" + amapLocation.getProvince() + "" + amapLocation.getCity() + "" + amapLocation.getDistrict() + "" + amapLocation.getStreet() + "" + amapLocation.getStreetNum()); //標題 options.title(buffer.toString()); //子標題 options.snippet("lallalllaalalalhyy"); //設定多少幀重新整理一次圖片資源 options.period(60); return options; } }