package com.ziang.driver.base.gaode; import android.graphics.Bitmap; import android.graphics.Color; import android.location.Location; import android.os.Bundle; import android.text.TextUtils; import android.util.Log; import android.view.View; import androidx.annotation.NonNull; import androidx.annotation.Nullable; 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.CameraUpdate; 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.CameraPosition; import com.amap.api.maps.model.LatLng; import com.amap.api.maps.model.LatLngBounds; import com.amap.api.maps.model.Marker; import com.amap.api.maps.model.MarkerOptions; import com.amap.api.maps.model.MyLocationStyle; import com.amap.api.maps.model.Poi; import com.amap.api.maps.model.Polyline; import com.amap.api.maps.model.PolylineOptions; import com.amap.api.services.core.PoiItem; import com.amap.api.services.help.Inputtips; import com.amap.api.services.help.InputtipsQuery; import com.amap.api.services.poisearch.PoiResult; import com.amap.api.services.poisearch.PoiSearch; import com.ziang.driver.R; import com.ziang.driver.base.Const; import com.ziang.driver.base.MyBaseActivity; import java.util.ArrayList; import java.util.List; import pub.devrel.easypermissions.EasyPermissions; /** * 提供高德地图基础功能 * * @author 唐浩 */ public abstract class BaseMapActivity extends MyBaseActivity implements AMap.OnMyLocationChangeListener , AMap.OnMapClickListener, AMap.OnMarkerClickListener, AMap.InfoWindowAdapter, AMap.OnPOIClickListener, PoiSearch.OnPoiSearchListener, EasyPermissions.PermissionCallbacks, LocationSource, AMapLocationListener { private static final String TAG = "BaseMapActivity"; public AMap aMap = null; private MyLocationStyle mMyLocationStyle = null; public AMapLocationClient mlocationClient = null; //定位 public AMapLocationClientOption mLocationOption = null;//定位 public Bundle savedInstanceState;// private MapView mapView; public AMapLocation mAMapLocation;//实时定位的位置 /** * 初始化地图 */ public void initMap(Bundle savedInstanceState, MapView mapView) { this.savedInstanceState = savedInstanceState; this.mapView = mapView; if (checkPermission(Const.permissions_location_fine, Const.permissions_location_coarse, Const.permissions_write)) { init(savedInstanceState, mapView); initLocation(); } } public abstract boolean isShowBluePoint(); public void init(Bundle savedInstanceState, MapView mapView) { if (checkPermission(Const.permissions_location_fine, Const.permissions_location_coarse, Const.permissions_write)) { mapView.onCreate(savedInstanceState); aMap = mapView.getMap(); mMyLocationStyle = new MyLocationStyle(); mMyLocationStyle.interval(5000); mMyLocationStyle.myLocationType(MyLocationStyle.LOCATION_TYPE_LOCATION_ROTATE_NO_CENTER); mMyLocationStyle.myLocationIcon(BitmapDescriptorFactory.fromResource(R.mipmap.gps_point)); aMap.setMyLocationStyle(mMyLocationStyle); aMap.setInfoWindowAdapter(this); aMap.setMyLocationEnabled(isShowBluePoint()); aMap.setOnMyLocationChangeListener(this); aMap.setOnMapClickListener(this); aMap.setOnMarkerClickListener(this); // aMap.setLocationSource(this); aMap.setOnPOIClickListener(this); aMap.animateCamera(CameraUpdateFactory.zoomTo(aMap.getMaxZoomLevel() - 3)); // 设置为true表示显示定位层并可触发定位，false表示隐藏定位层并不可触发定位，默认是false aMap.setMyLocationEnabled(true); // 设置定位的类型为定位模式，有定位、跟随或地图根据面向方向旋转几种 aMap.setMyLocationType(AMap.LOCATION_TYPE_LOCATE); UiSettings uiSettings = aMap.getUiSettings(); uiSettings.setZoomControlsEnabled(false); } } public void init(Bundle savedInstanceState, MapView mapView, boolean b) { if (checkPermission(Const.permissions_location_fine, Const.permissions_location_coarse, Const.permissions_write)) { mapView.onCreate(savedInstanceState); aMap = mapView.getMap(); } } @Override protected void onCreate(@Nullable Bundle savedInstanceState) { super.onCreate(savedInstanceState); initMapView(savedInstanceState); } protected void initMapView(@Nullable Bundle savedInstanceState) { } /** * 移动相机到某个位置 */ public void moveCamera(LatLng latlng) { CameraUpdate mCameraUpdate = CameraUpdateFactory.newCameraPosition( new CameraPosition(latlng, 16f, 0f, 0f)); aMap.animateCamera(mCameraUpdate); } public void moveCamera(LatLng startLatlng,LatLng endLatlng) { LatLngBounds bounds = new LatLngBounds(startLatlng, endLatlng); CameraUpdate mCameraUpdate = CameraUpdateFactory.newLatLngBounds(bounds, 250); aMap.animateCamera(mCameraUpdate); } /** * 添加marker点 */ public Marker addMarker(double mLat, double mLng, View view, String peopleId) { MarkerOptions options = getOption(mLat, mLng, view); Marker marker = aMap.addMarker(options); if (!TextUtils.isEmpty(peopleId)) { marker.setObject(peopleId); } return marker; } public MarkerOptions getOption(double mLat, double mLng, View view) { return new MarkerOptions().anchor(0.5f, 1) .position(new LatLng(mLat,mLng)) .icon(BitmapDescriptorFactory.fromBitmap(convertViewToBitmap(view))).draggable(true).setFlat(true); } /*** * * @param str * @param var1 */ public void searchSite(String str, Inputtips.InputtipsListener var1) { InputtipsQuery inputquery = new InputtipsQuery(str, ""); Inputtips inputTips = new Inputtips(this, inputquery); inputTips.setInputtipsListener(var1); inputTips.requestInputtipsAsyn(); } /** * 删除秒点外的所有marker */ public void deleteAllMarker() { for (int i = 0; i < aMap.getMapScreenMarkers().size(); i++) { Marker marker = aMap.getMapScreenMarkers().get(i); if (marker.getObject() != null && !marker.getObject().toString().equals("集合位置")) { Log.i(TAG, "deleteAllMarker: " + i); marker.remove(); } } } /*** * 更具tag删除marker * @param tag */ public void deleteMarker(String tag) { for (int i = 0; i < aMap.getMapScreenMarkers().size(); i++) { Marker marker = aMap.getMapScreenMarkers().get(i); if (marker.getObject() != null && marker.getObject().toString().equals(tag)) { marker.remove(); } } } /*** * 根据点 获取距离 * @param lat1 * @param lng1 * @param lat2 * @param lng2 * @return */ public double getTance(double lat1, double lng1, double lat2, double lng2) { lat1 = lat1 * (Math.PI / 180); lat2 = lat2 * (Math.PI / 180); lng1 = lng1 * (Math.PI / 180); lng2 = lng2 * (Math.PI / 180); double ban = 6371.0; double d = Math.acos(Math.sin(lat1) * Math.sin(lat2) + Math.cos(lat1) * Math.cos(lat2) * Math.cos(lng2 - lng1)) * ban * 1000; return d; } /*** * 根据id获取marker * @param id * @return */ public Marker getMarker(String id) { for (int i = 0; i < aMap.getMapScreenMarkers().size(); i++) { Marker marker = aMap.getMapScreenMarkers().get(i); if (marker.getObject() != null && marker.getObject().toString().equals(id)) { return marker; } } return null; } /*** * marker点击事件 * @param marker * @return */ @Override public boolean onMarkerClick(Marker marker) { return false; } /*** * 显示marker窗口 * @param marker * @return */ @Override public View getInfoContents(Marker marker) { return null; } @Override public View getInfoWindow(Marker marker) { return null; } /** * 吧iew转化为bitmap * * @param view * @return */ public static Bitmap convertViewToBitmap(View view) { view.setDrawingCacheEnabled(true); view.measure(View.MeasureSpec.makeMeasureSpec(0, View.MeasureSpec.UNSPECIFIED), View.MeasureSpec.makeMeasureSpec(0, View.MeasureSpec.UNSPECIFIED)); view.layout(0, 0, view.getMeasuredWidth(), view.getMeasuredHeight()); view.buildDrawingCache(); Bitmap mCacheBitmap = view.getDrawingCache(); Bitmap mBitmap = Bitmap.createBitmap(mCacheBitmap); return mBitmap; } @Override public void onMapClick(LatLng latLng) { Log.i(TAG, "onMapClick: "); } @Override public void onMyLocationChange(Location location) { Log.i(TAG, "onMyLocationChange: "); } @Override public void onPOIClick(Poi poi) { Log.i(TAG, "onPOIClick: "); } /*** * search 搜索结果 */ @Override public void onPoiSearched(PoiResult poiResult, int i) { Log.i(TAG, "onPoiSearched: "); } @Override public void onPoiItemSearched(PoiItem poiItem, int i) { Log.i(TAG, "onPoiItemSearched: "); } // 获取权限 private boolean checkPermission(String... per) { if (EasyPermissions.hasPermissions(this, per)) { //已经打开权限 return true; } else { //没有打开相关权限、申请权限 EasyPermissions.requestPermissions(this, "需要打开您的相册、照相使用权限,才能使用此功能", 1, per); return false; } } //成功打开权限 @Override public void onPermissionsGranted(int requestCode, @NonNull List perms) { init(savedInstanceState, mapView); } //用户未同意权限 @Override public void onPermissionsDenied(int requestCode, @NonNull List perms) { } @Override public void onRequestPermissionsResult(int requestCode, String[] permissions, int[] grantResults) { super.onRequestPermissionsResult(requestCode, permissions, grantResults); EasyPermissions.onRequestPermissionsResult(requestCode, permissions, grantResults, this); } /*** * 获取高德定位信息 * @param aMapLocation */ @Override public void onLocationChanged(AMapLocation aMapLocation) { mAMapLocation = aMapLocation; } /*** * 定位初始化 * @param onLocationChangedListener */ @Override public void activate(OnLocationChangedListener onLocationChangedListener) { } public void initLocation() { //初始化定位 try { mlocationClient = new AMapLocationClient(this); } catch (Exception e) { e.printStackTrace(); } //初始化定位参数 mLocationOption = new AMapLocationClientOption(); //设置定位回调监听 mlocationClient.setLocationListener(this); //设置为高精度定位模式 mLocationOption.setNeedAddress(true); mLocationOption.setLocationMode(AMapLocationClientOption.AMapLocationMode.Hight_Accuracy); //设置定位参数 mlocationClient.setLocationOption(mLocationOption); // 此方法为每隔固定时间会发起一次定位请求，为了减少电量消耗或网络流量消耗， // 注意设置合适的定位时间的间隔（最小间隔支持为2000ms），并且在合适时间调用stopLocation()方法来取消定位请求 // 在定位结束后，在合适的生命周期调用onDestroy()方法 // 在单次定位情况下，定位无论成功与否，都无需调用stopLocation()方法移除请求，定位sdk内部会移除 mlocationClient.startLocation();//启动定位 } @Override public void deactivate() { if (mlocationClient != null) { mlocationClient.stopLocation(); mlocationClient.onDestroy(); } mlocationClient = null; } @Override public void onPointerCaptureChanged(boolean hasCapture) { } @Override protected void onDestroy() { super.onDestroy(); if (mapView != null) mapView.onDestroy(); } public Polyline drawLine(LatLng start, LatLng end) { List latLngs = new ArrayList(); latLngs.add(start); latLngs.add(end); Polyline polyline = aMap.addPolyline(new PolylineOptions(). addAll(latLngs).width(10).color(Color.argb(255, 1, 1, 1))); return polyline; } public Polyline drawLine(List latLngs) { PolylineOptions options = new PolylineOptions().addAll(latLngs).width(30).color(Color.BLUE); // //用一个数组来存放纹理 // List texturesList = new ArrayList<>(); // texturesList.add(BitmapDescriptorFactory.fromResource(R.drawable.gps_point)); // //指定某一段用某个纹理，对应texturesList的index即可, 三个点对应两段颜色 // List texIndexList = new ArrayList<>(); // texIndexList.add(0);//对应上面的第0个纹理 // //加入对应的颜色,使用setCustomTextureList 即表示使用多纹理； // options.setCustomTextureList(texturesList); // //设置纹理对应的Index // options.setCustomTextureIndex(texIndexList); Polyline polyline = aMap.addPolyline(options); polyline.setDottedLine(true); return polyline; } }