Java Code Examples for com.baidu.mapapi.map.MapStatusUpdateFactory#newLatLng()

@Override
public void onItemClick(AdapterView<?> adapterView, View view, int position, long l) {
    // 通知是适配器第position个item被选择了
    mAdapter.setNotifyTip(position);
    mAdapter.notifyDataSetChanged();
    BitmapDescriptor mSelectIco = BitmapDescriptorFactory
            .fromResource(R.drawable.picker_map_geo_icon);
    mBaiduMap.clear();
    PoiInfo info = (PoiInfo) mAdapter.getItem(position);
    LatLng la = info.location;
    // 动画跳转
    MapStatusUpdate u = MapStatusUpdateFactory.newLatLng(la);
    mBaiduMap.animateMapStatus(u);
    // 添加覆盖物
    OverlayOptions ooA = new MarkerOptions().position(la)
            .icon(mSelectIco).anchor(0.5f, 0.5f);
    mBaiduMap.addOverlay(ooA);
    mLoactionLatLng = info.location;
    mAddress = info.address;
    mName = info.name;
    mCity = info.city;

    mLatitude = info.location.latitude;
    mLongitude = info.location.longitude;
    mStreet = info.name;//地图对应位置文字描述
}
 

public void onMapStatusChangeFinish(MapStatus mapStatus) {
    String _str = mapStatus.toString();
    String _regex = "target lat: (.*)\ntarget lng";
    String _regex2 = "target lng: (.*)\ntarget screen x";
    changeLatitude = Double.parseDouble(latlng(_regex, _str));
    changeLongitude = Double.parseDouble(latlng(_regex2, _str));
    LatLng changeLL = new LatLng(changeLatitude, changeLongitude);
    startNodeStr = PlanNode.withLocation(changeLL);
    Log.d(TAG, "changeLatitude-----change--------" + changeLatitude);
    Log.d(TAG, "changeLongitude-----change--------" + changeLongitude);
    if (!isNeedCurrentlocation) {
        MapStatusUpdate u = MapStatusUpdateFactory.newLatLng(changeLL);
        baiduMap.setMapStatus(u);
        if (Math.hypot((changeLatitude - currentLatitude),
                (changeLongitude - currentLongitude)) > 0.00001) {
            Logger.d(Math.hypot((changeLatitude - currentLatitude),
                    (changeLongitude - currentLongitude)));
            if (routeOverlay != null)
                routeOverlay.removeFromMap();
            addOverLayout(changeLatitude, changeLongitude);
        }

    }
}
 

/**
 * des:地图跳到指定位置
 *
 * @param location
 */
private void navigateTo(BDLocation location) {
    if (isFirstLocation) {
        LatLng ll = new LatLng(location.getLatitude(), location.getLongitude());
        MapStatusUpdate update = MapStatusUpdateFactory.newLatLng(ll);
        baiduMap.animateMapStatus(update);
        update = MapStatusUpdateFactory.zoomTo(18f);
        baiduMap.animateMapStatus(update);
        isFirstLocation = false;
    }
    MyLocationData.Builder builder = new MyLocationData.Builder();
    builder.latitude(location.getLatitude());
    builder.longitude(location.getLongitude());
    MyLocationData data = builder.build();
    baiduMap.setMyLocationData(data);
}
 

@Override
public boolean onMarkerClick(Marker marker) {
    Log.d("lml", "MapFragment:覆盖物被点击");
    baiduMap.hideInfoWindow();
    if (marker != null) {
        latLngshow = marker.getPosition();
        reverseGeoCodeOption.location(latLngshow);
        geoCoder.reverseGeoCode(reverseGeoCodeOption);
        tvAddOverlayGeoCoder.setText("正在获取详细位置");
        bundle = marker.getExtraInfo();

        generalIsMale = bundle.getString("general").equals("m");
        layoutAddOverlayRadarNearbyItem.setBackgroundColor(getResources().getColor(generalIsMale ? R.color.blue : R.color.pink));
        imageViewAddOverlayItem.setImageResource(generalIsMale ? R.mipmap.map_portrait_man : R.mipmap.map_portrait_woman);
        tvAddOverlayItemUserID.setText(bundle.getString("userID"));
        tvAddOverlayItemDistance.setText("距离" + bundle.getInt("distance") + "米        ");
        tvAddOverlayItemLatlng.setText("坐标：   " + latLngshow.latitude + "  ,  " + latLngshow.longitude + "           ");
        Log.d("lml", "MapFragment显示的信息:" + bundle.getString("userID"));
        Log.d("lml", bundle.getString("general") + ";" + generalIsMale);
        baiduMap.showInfoWindow(new InfoWindow(viewOverlayItem, marker.getPosition(), -70));
        MapStatusUpdate update = MapStatusUpdateFactory.newLatLng(marker.getPosition());
        baiduMap.animateMapStatus(update);
        return true;
    } else
        return false;
}
 

public void turnBack() {
    MyLocationData location = mBaiduMap.getLocationData();

    if (location == null) {
        return;
    }
    // 实现动画跳转
    MapStatusUpdate u = MapStatusUpdateFactory.newLatLng(new LatLng(location.latitude, location.longitude));
    mBaiduMap.animateMapStatus(u);
    mBaiduMap.clear();
    // 发起反地理编码检索
    mGeoCoder.reverseGeoCode((new ReverseGeoCodeOption())
            .location(new LatLng(location.latitude, location.longitude)));

}
 

@Override
public void onReceiveLocation(BDLocation location) {
    if (null != location && location.getLocType() != BDLocation.TypeServerError) {
        //

        MyLocationData data = new MyLocationData.Builder()//
                // .direction(mCurrentX)//
                .accuracy(location.getRadius())//
                .latitude(location.getLatitude())//
                .longitude(location.getLongitude())//
                .build();
        mBaiduMap.setMyLocationData(data);
        // 设置自定义图标
        MyLocationConfiguration config = new MyLocationConfiguration(
                MyLocationConfiguration.LocationMode.NORMAL, true, null);
        mBaiduMap.setMyLocationConfigeration(config);
        mAddress = location.getAddrStr();
        mName = location.getStreet();
        mCity = location.getCity();

        LatLng currentLatLng = new LatLng(location.getLatitude(), location.getLongitude());
        mLoactionLatLng = currentLatLng;
        // 是否第一次定位
        if (isFirstLoc) {
            isFirstLoc = false;
            // 实现动画跳转
            MapStatusUpdate u = MapStatusUpdateFactory
                    .newLatLng(currentLatLng);
            mBaiduMap.animateMapStatus(u);
            mGeoCoder.reverseGeoCode((new ReverseGeoCodeOption())
                    .location(currentLatLng));
            return;
        }
    }

}
 

/**
 * setCurrentMapLatLng 设置当前坐标
 */
public static void setCurrentMapLatLng(LatLng arg0) {
    curLatlng = arg0;
    mMarker.setPosition(arg0);

    // 设置地图中心点为这是位置
    LatLng ll = new LatLng(arg0.latitude, arg0.longitude);
    MapStatusUpdate u = MapStatusUpdateFactory.newLatLng(ll);
    mBaiduMap.animateMapStatus(u);

    // 根据经纬度坐标 找到实地信息，会在接口onGetReverseGeoCodeResult中呈现结果
    mSearch.reverseGeoCode(new ReverseGeoCodeOption().location(arg0));
}
 

private void initLocClient() {
	// 开启定位图层
	mBaiduMap.setMyLocationEnabled(true);
	mBaiduMap.setMyLocationConfigeration(new MyLocationConfigeration(MyLocationConfigeration.LocationMode.NORMAL,
			true, null));
	// 定位初始化
	mLocClient = new LocationClient(this);
	mLocClient.registerLocationListener(myListener);
	LocationClientOption option = new LocationClientOption();
	option.setProdName("bmobim");// 设置产品线
	option.setOpenGps(true);// 打开gps
	option.setCoorType("bd09ll"); // 设置坐标类型
	option.setScanSpan(1000);
	option.setOpenGps(true);
	option.setIsNeedAddress(true);
	option.setIgnoreKillProcess(true);
	mLocClient.setLocOption(option);
	mLocClient.start();
	if (mLocClient != null && mLocClient.isStarted()) mLocClient.requestLocation();

	if (lastLocation != null) {
		// 显示在地图上
		LatLng ll = new LatLng(lastLocation.getLatitude(), lastLocation.getLongitude());
		MapStatusUpdate u = MapStatusUpdateFactory.newLatLng(ll);
		mBaiduMap.animateMapStatus(u);
	}
}
 

@Override
public void onReceiveLocation(BDLocation location) {
	// map view 销毁后不在处理新接收的位置
	if (location == null || mMapView == null) return;

	if (lastLocation != null) {
		if (lastLocation.getLatitude() == location.getLatitude() && lastLocation.getLongitude() == location.getLongitude()) {
			BmobLog.i("获取坐标相同");// 若两次请求获取到的地理位置坐标是相同的，则不再定位
			mLocClient.stop();
			return;
		}
	}
	lastLocation = location;

	BmobLog.i("lontitude = " + location.getLongitude() + ",latitude = " + location.getLatitude() + ",地址 = "
			+ lastLocation.getAddrStr());

	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
			.direction(100).latitude(location.getLatitude()).longitude(location.getLongitude()).build();
	mBaiduMap.setMyLocationData(locData);
	LatLng ll = new LatLng(location.getLatitude(), location.getLongitude());
	String address = location.getAddrStr();
	if (address != null && !address.equals("")) {
		lastLocation.setAddrStr(address);
	} else {
		// 反Geo搜索
		mSearch.reverseGeoCode(new ReverseGeoCodeOption().location(ll));
	}
	// 显示在地图上
	MapStatusUpdate u = MapStatusUpdateFactory.newLatLng(ll);
	mBaiduMap.animateMapStatus(u);
	// 设置按钮可点击
	// mHeaderLayout.getRightImageButton().setEnabled(true);
}
 

public void getMyLocation() {
    isNeedCurrentlocation = true;
    LatLng latLng = new LatLng(currentLatitude, currentLongitude);
    MapStatusUpdate msu = MapStatusUpdateFactory.newLatLng(latLng);
    baiduMap.setMapStatus(msu);
}
 

private void centerToMyLocation() {
	LatLng latlng = new LatLng(mLatitude, mLongitude);
	MapStatusUpdate msu = MapStatusUpdateFactory.newLatLng(latlng);
	mBaiduMap.animateMapStatus(msu);

}
 

@Override
public void onReceiveLocation(BDLocation location) {

	MyLocationData data = new MyLocationData.Builder()//
			.direction(mCurrentX)//
			.accuracy(location.getRadius())//
			.latitude(location.getLatitude())//
			.longitude(location.getLongitude())//
			.build();

	mBaiduMap.setMyLocationData(data);

	// 设置自定义图标
	MyLocationConfiguration config = new MyLocationConfiguration(
			mLocationMode, true, mIconLocation);
	mBaiduMap.setMyLocationConfigeration(config);

	// 更新经纬度
	mLatitude = location.getLatitude();
	mLongitude = location.getLongitude();

	if (isFirstIn) {
		LatLng latlng = new LatLng(location.getLatitude(),
				location.getLongitude());
		MapStatusUpdate msu = MapStatusUpdateFactory.newLatLng(latlng);
		mBaiduMap.animateMapStatus(msu);
		isFirstIn = false;

		Toast.makeText(context, location.getAddrStr(),
				Toast.LENGTH_SHORT).show();
		Log.i("TAG",
				location.getAddrStr() + "\n" + location.getAltitude()
						+ "" + "\n" + location.getCity() + "\n"
						+ location.getCityCode() + "\n"
						+ location.getCoorType() + "\n"
						+ location.getDirection() + "\n"
						+ location.getDistrict() + "\n"
						+ location.getFloor() + "\n"
						+ location.getLatitude() + "\n"
						+ location.getLongitude() + "\n"
						+ location.getNetworkLocationType() + "\n"
						+ location.getProvince() + "\n"
						+ location.getSatelliteNumber() + "\n"
						+ location.getStreet() + "\n"
						+ location.getStreetNumber() + "\n"
						+ location.getTime() + "\n");

		// 弹出对话框显示定位信息；
		Builder builder = new Builder(context);
		builder.setTitle("为您获得的定位信息：");
		builder.setMessage("当前位置：" + location.getAddrStr() + "\n"
				+ "城市编号：" + location.getCityCode() + "\n" + "定位时间："
				+ location.getTime() + "\n" + "当前纬度："
				+ location.getLatitude() + "\n" + "当前经度："
				+ location.getLongitude());
		builder.setPositiveButton("确定", null);
		AlertDialog alertDialog = builder.create();
		alertDialog.show();
	}// if
}