package com.example.administrator.test;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.graphics.Canvas;
import android.graphics.Color;
import android.graphics.Matrix;
import android.graphics.Paint;
import android.graphics.Rect;
import android.graphics.drawable.BitmapDrawable;
import android.graphics.drawable.Drawable;
import android.os.Bundle;
import android.support.v7.app.AppCompatActivity;
import com.GSCAndroid.DBSqlite.SqliteHelper;
import com.baidu.mapapi.map.BaiduMap;
import com.baidu.mapapi.map.BitmapDescriptor;
import com.baidu.mapapi.map.MapStatus;
import com.baidu.mapapi.map.MapStatusUpdate;
import com.baidu.mapapi.map.MapStatusUpdateFactory;
import com.baidu.mapapi.map.MapView;
import com.baidu.mapapi.map.MyLocationConfiguration;
import com.baidu.mapapi.model.LatLng;
import org.greenrobot.eventbus.EventBus;
import org.greenrobot.eventbus.Subscribe;
import org.greenrobot.eventbus.ThreadMode;
import org.osmdroid.ResourceProxy;
import org.osmdroid.util.GeoPoint;
import org.osmdroid.views.overlay.ItemizedIconOverlay;
import org.osmdroid.views.overlay.ItemizedOverlayWithFocus;
import org.osmdroid.views.overlay.OverlayItem;
import org.osmdroid.views.overlay.PathOverlay;
import java.util.ArrayList;
public class MainActivity extends AppCompatActivity {
public MapView mMapView ;
public static boolean ViewChanges = false;
public static SqliteHelper sqliteHelper = null;
public static Bitmap pallet;
Paint paint;
private ResourceProxy mResourceProxy;
private ItemizedOverlayWithFocus<OverlayItem> mLocationOverlay;
private PathOverlay mLine;
private float mLevel;
private ArrayList<OverlayItem> mItems = new ArrayList<OverlayItem>();
private BaiduMap mBaiduMap;
private BitmapDescriptor mCurrentMarker;
private MyLocationConfiguration.LocationMode mCurrentMode;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
//SDKInitializer.initialize(getApplicationContext());
setContentView(R.layout.activity_main);
//获取地图控件引用
mMapView = (MapView) findViewById(R.id.bmapView);
mBaiduMap = mMapView.getMap();
//地图出不来可能是经纬度写反了
LatLng cenpt = new LatLng(30.508923,114.406027);
MapStatus mMapStatus = new MapStatus.Builder()
.target(cenpt)
.zoom(18)
.build();
//定义MapStatusUpdate对象，以便描述地图状态将要发生的变化
MapStatusUpdate mMapStatusUpdate = MapStatusUpdateFactory.newMapStatus(mMapStatus);
//改变地图状态
mBaiduMap.setMapStatus(mMapStatusUpdate);
//开启交通图
//mBaiduMap.setTrafficEnabled(true);
//
////普通地图
// mBaiduMap.setMapType(BaiduMap.MAP_TYPE_NORMAL);
//
////卫星地图
// mBaiduMap.setMapType(BaiduMap.MAP_TYPE_SATELLITE);
//
////空白地图, 基础地图瓦片将不会被渲染。在地图类型中设置为NONE，将不会使用流量下载基础地图瓦片图层。使用场景：与瓦片图层一起使用，节省流量，提升自定义瓦片图下载速度。
// mBaiduMap.setMapType(BaiduMap.MAP_TYPE_NONE);
// 以Sticky的形式注册
EventBus.getDefault().register(this);
// mLevel = 0f;
// mResourceProxy = new DefaultResourceProxyImpl(this);
// mapView = new MapView(this); //constructor
// mapView.setMultiTouchControls(true);
// mapView.setClickable(false);
// mapView.setBuiltInZoomControls(true);
// setContentView(mapView);
// mapView.setTileSource(TileSourceFactory.MAPNIK);
// mapView.getController().setZoom(13);
// mapView.getController().setCenter(new GeoPoint(114.406027,30.508923));
// mapView.setUseDataConnection(true);
// mapView.setMaxZoomLevel(22);
// GeoPoint center = new GeoPoint(114.406027,30.508923);
// initData(center,0);
//initData();
//地图改变监听
// mapView.setMapListener(new MapListener() {
// @Override
// public boolean onScroll(ScrollEvent event) {
// return false;
// }
//
// @Override
// public boolean onZoom(ZoomEvent event) {
//
// mapView.getOverlays().clear();
// init();
// return true;
// }
//
// @Override
// public boolean onTouch(TouchEvent event) {
// return false;
// }
// });
}
@Subscribe(threadMode = ThreadMode.MAIN,sticky = true)
public void onEventMainThread(SendGPSData gpsData) {
//Toast.makeText(this, "点的数量" + gpsData.Heading, Toast.LENGTH_SHORT).show();
// if(gpsData!=null){
// GeoPoint point = new GeoPoint(gpsData.Latitude, gpsData.Longitude);
//
// initData(point, (float) gpsData.Heading);
// }
}
private void initData() {
//private void initData(GeoPoint gpsPoint,float heading) {
mLine = new PathOverlay(Color.BLUE, this);
//********************外界传过来点的坐标（需要组合代码的）********************
GeoPoint center = new GeoPoint(114.406027,30.508923);
GeoPoint center1 = new GeoPoint(114.416027,30.508923);
GeoPoint center2 = new GeoPoint(114.426027,30.508923);
AddPoint(center);
AddPoint(center1);
AddPoint(center2);
//********************外界传过来点的坐标（结束）********************
//mapView.getOverlays().add(mLine);
OverlayItem overlayItem = mItems.get(mItems.size() - 1);
Bitmap bitmap = BitmapFactory.decodeResource(getResources(), R.drawable.zhinanzhen);
bitmap = rotateBitmap(bitmap, 30f);
Bitmap smallBitmap = small(bitmap, 0.3f);
Drawable drawable = new BitmapDrawable(smallBitmap);
overlayItem.setMarker(drawable);
//Toast.makeText(this, "点的数量" + mItems.size(), Toast.LENGTH_SHORT).show();
}
//旋转图片
private Bitmap rotateBitmap(Bitmap origin, float alpha) {
if (origin == null) {
return null;
}
int w = origin.getWidth();
int h = origin.getHeight();
Bitmap newb = Bitmap.createBitmap(w, h, Bitmap.Config.ARGB_8888);// 创建一个新的和SRC长度宽度一样的位图
Canvas cv = new Canvas(newb);
Matrix m = new Matrix();
// m.postScale(1, -1); //镜像垂直翻转
// m.postScale(-1, 1); //镜像水平翻转
m.postRotate(-90); //旋转-90度
Bitmap new2 = Bitmap.createBitmap(origin, 0, 0, w, h, m, true);
cv.drawBitmap(new2, new Rect(0, 0, new2.getWidth(), new2.getHeight()), new Rect(0, 0, w, h), null);
return newb;
}
//添加点
public void AddPoint(GeoPoint center) {
Bitmap bitmap = BitmapFactory.decodeResource(getResources(), R.drawable.timg);
// if (mapView.getZoomLevel() == 0) {
// mLevel = 0.8f;
// } else {
// mLevel = (float) mapView.getMaxZoomLevel() / mapView.getZoomLevel();
// }
Bitmap smallBitmap = small(bitmap, mLevel);
Drawable drawable = new BitmapDrawable(smallBitmap);
OverlayItem item = new OverlayItem("~title~", "I`m a marker," + center.getLatitude(), center);
item.setMarker(drawable);
mItems.add(item);
this.mLocationOverlay = new ItemizedOverlayWithFocus<OverlayItem>(
mItems,
new ItemizedIconOverlay.OnItemGestureListener<OverlayItem>() {
@Override
public boolean onItemSingleTapUp(final int index,
final OverlayItem item) {
return true;
}
@Override
public boolean onItemLongPress(final int index,
final OverlayItem item) {
return false;
}
}, mResourceProxy);
// this.mLocationOverlay.setFocusItemsOnTap(true);
// this.mLocationOverlay.setFocusedItem(0);
mLine.addPoint(center);
//mapView.getOverlays().add(mLocationOverlay);
}
/**
* Bitmap等比缩放的方法
*/
private static Bitmap small(Bitmap bitmap, float num) {
Matrix matrix = new Matrix();
matrix.postScale(num, num); //长和宽放大缩小的比例
Bitmap resizeBmp = Bitmap.createBitmap(bitmap, 0, 0, bitmap.getWidth(), bitmap.getHeight(), matrix, true);
return resizeBmp;
}
@Override
protected void onDestroy() {
super.onDestroy();
//在activity执行onDestroy时执行mMapView.onDestroy()，实现地图生命周期管理
mMapView.onDestroy();
}
@Override
protected void onResume() {
super.onResume();
//在activity执行onResume时执行mMapView. onResume ()，实现地图生命周期管理
mMapView.onResume();
}
@Override
protected void onPause() {
super.onPause();
//在activity执行onPause时执行mMapView. onPause ()，实现地图生命周期管理
mMapView.onPause();
}
}
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