1.去申请app的Appkey，对百度sdk的引入和配置
2.xml
3Java代码
open class MapNavigation : baseActivity(), BaiduMap.OnMapClickListener, onGetGeoCoderResultListener {
private lateinit var mBaiduMap: BaiduMap
private var markList: ArrayList = ArrayList()
private var mClusterManager: ClusterManager? = null
private var zoomTo = 13.0f
private var mMapStatus: MapStatus? = null
private lateinit var mSearch : GeoCoder
private var lat = 28.234893
private var lng = 112.94547
private var viewId = 0
private var position = -1
companion object {
@JvmStatic
fun goMapNavigationActivity(context: Context, lon: Double, lat: Double,viewId: Int,position: Int) {
val intent = Intent(context, MapNavigation().javaClass)
intent.putExtra("lon", lon)
intent.putExtra("lat", lat)
intent.putExtra("viewId", viewId)
intent.putExtra("position", position)
ActivityUtils.startActivity(intent)
}
@JvmStatic
fun goMapNavigationActivity(context: Context) {
ActivityUtils.startActivity(Intent(context, MapNavigation().javaClass))
}
}
override fun init() {
mBaiduMap = getBinding().bmapView.map
//设置不让手势旋转地图
mBaiduMap.uiSettings.isRotateGesturesEnabled = false;
mBaiduMap.uiSettings.isOverlookingGesturesEnabled = false;
// 设置地图监听，当地图状态发生改变时，进行点聚合运算
mBaiduMap.setonMapStatusChangeListener(mClusterManager)
// 设置maker点击时的响应
mBaiduMap.setonMarkerClickListener(mClusterManager)
mSearch = GeoCoder.newInstance()
mSearch.setonGetGeoCodeResultListener(this)
intent.getStringExtra("lat")
lat = intent.getDoubleExtra("lat",28.234893)
lng = intent.getDoubleExtra("lon",112.94547)
viewId = intent.getIntExtra("viewId",0)
position = intent.getIntExtra("position",-1)
setMarks(lat,lng)
getBinding().setListener {
when (it.id) {
R.id.tv_sure -> {
initLocation()
if(getBinding().tvLatlng.text.toString().isNotEmpty()){
EventBusUtil.post(MapSelectLocationEvent(
getBinding().tvLatlng.text.toString(),getBinding().tvAddress.text.toString(),
viewId,position))
}
finish()
}
}
}
mBaiduMap.setonMapClickListener(this)
mBaiduMap.isMyLocationEnabled = true
// 初始化定位
//地图加载完成回调，（只在初始化调一次）
mBaiduMap.setonMapLoadedCallback {
mBaiduMap.setMaxAndMinZoomLevel(18.toFloat(), 11.toFloat())
// 初始化默认定位点
mMapStatus =
MapStatus.Builder().target(LatLng(lat, lng)).zoom(zoomTo).build()
mBaiduMap.animateMapStatus(MapStatusUpdateFactory.newMapStatus(mMapStatus))
getBinding().bmapView.setMapCustomStyleEnable(true)
}
// 隐藏百度logo
val child: View = getBinding().bmapView.getChildAt(1)
if (child != null && (child is ImageView || child is ZoomControls)) {
child.visibility = View.GONE
}
initListener()
}
private fun setMarks(lat: Double, lon: Double) {
mBaiduMap.clear()
markList.clear()
val markView =
LayoutInflater.from(this).inflate(R.layout.layout_baidu_mark, null)
// val markIndex = markView.findViewById(R.id.iv_mark)
// val split = it.color.replace("rgb(", "").replace(")", "").split(",")
val bundle = Bundle()
val dataInfo = MapMarkBean.Data()
dataInfo.site = "$lon,$lat"
bundle.putSerializable("datainfo", dataInfo)
val markerOptionsA = MarkerOptions()
.extraInfo(bundle)
// 经纬度
.position(LatLng(lat, lon))
// 设置 Marker 覆盖物的图标
.icon(BitmapDescriptorFactory.fromView(markView))
// .icon(BitmapDescriptorFactory.fromResource(R.drawable.dwd))
// 设置 marker 在地图的层级
.zIndex(9)
// 设置Marker是否可点击
.clickable(false)
// 设置 marker 是否允许拖拽，默认不可拖拽
.draggable(false)
// 设置是否开启 marker 覆盖物近大远小效果，默认开启
.perspective(false)
// 设置 marker 覆盖物的锚点比例，默认（0.5f, 1.0f）水平居中，垂直下对齐
.anchor(0.5f, 1.0f)
// 设置多少帧刷新一次图片资源，Marker动画的间隔时间，值越小动画越快 默认为20，最小为1
.period(10)
// // 掉下动画
// markerOptionsA.animateType(MarkerOptions.MarkerAnimateType.drop)
// 生长动画
// markerOptionsC.animateType(MarkerOptions.MarkerAnimateType.grow)
markList.add(markerOptionsA)
mBaiduMap.addOverlay(markerOptionsA)
}
private fun initListener() {
// 设置Marker 点击事件监听
mBaiduMap.setonMarkerClickListener { marker ->
val dataInfo = marker.extraInfo.getSerializable("datainfo") as MapMarkBean.Data
dataInfo.let {
val list = ArrayList()
list.add(dataInfo)
// showMarkInfo(list)
}
true
}
// 设置地图监听，当地图状态发生改变时，进行点聚合运算
mBaiduMap.setonMapStatusChangeListener(object : BaiduMap.onMapStatusChangeListener {
override fun onMapStatusChangeStart(p0: MapStatus?) {
// 手势操作地图，设置地图状态等操作导致地图状态开始改变。
}
override fun onMapStatusChangeStart(p0: MapStatus?, p1: Int) {
// 手势操作地图，设置地图状态等操作导致地图状态开始改变。
}
override fun onMapStatusChange(p0: MapStatus?) {
// 地图状态变化中
}
override fun onMapStatusChangeFinish(p0: MapStatus?) {
// 地图状态改变结束
// p0.zoom 地图缩放级别 4~21，室内图支持到22
LogUtil.d("zoom->", p0?.zoom.toString())
}
})
}
override fun onResume() {
super.onResume()
// MapView的生命周期与Activity同步，当activity onResume 时必须调用MapView.onResume()
getBinding().bmapView.onResume()
}
override fun onPause() {
super.onPause()
// MapView的生命周期与Activity同步，当activity销毁时必须调用MapView.onPause()
getBinding().bmapView.onPause()
}
override fun onDestroy() {
super.onDestroy()
//不允许图层定位
mBaiduMap.isMyLocationEnabled = false
// 清除所有图层
mBaiduMap.clear()
mSearch.destroy()
getBinding().bmapView.setMapCustomStyleEnable(false)
// MapView的生命周期与Activity同步，当activity销毁时必须调用MapView.destroy()
getBinding().bmapView.onDestroy()
}
override fun isUserEventBus(): Boolean {
return false
}
override fun onMapClick(p0: LatLng?) {
if (p0 != null) {
LogUtils.d("onMapClick"+p0.latitude+"lon"+p0.longitude)
setMarks(p0.latitude, p0.longitude)
mSearch.reverseGeoCode(
ReverseGeoCodeOption()
.location(p0)
)
}
}
override fun onMapPoiClick(p0: MapPoi?) {
if (p0 != null) {
LogUtils.d("onMapClick"+p0.position.latitude+"lon"+p0.position.longitude)
setMarks(p0.position.latitude, p0.position.longitude)
mSearch.reverseGeoCode(
ReverseGeoCodeOption()
.location(p0.position)
)
}
}
//正向编码，通过地址获得经纬度
override fun onGetGeoCodeResult(result: GeoCodeResult?) {
}
//反向编码，通过经纬度获得地址
override fun onGetReverseGeoCodeResult(result: ReverseGeoCodeResult?) {
if (result == null || result.error !== SearchResult.ERRORNO.NO_ERROR) {
Toast.makeText(this, "抱歉，未能找到结果", Toast.LENGTH_LONG)
.show()
getBinding().tvLatlng.text = "位置："
getBinding().tvAddress.text = "未获取到位置"
return
}
if(getBinding().llLocation.visibility == View.GONE){
getBinding().llLocation.visibility = View.VISIBLE
}
// getBinding().tvLatlng.text = "位置："+result.location.longitude+","+result.location.latitude
// getBinding().tvLatlng.text = ""+result.location.longitude+","+result.location.latitude
getBinding().tvLatlng.text = ""+
String.format("%.6f", result.location.longitude)+","+String.format("%.6f", result.location.latitude)
getBinding().tvAddress.text = ""+result.address
}
}
