kotlin实现高德地图的合规接口说明
时间: 2023-12-06 21:02:18 浏览: 29
首先,需要在项目的 build.gradle 文件中添加高德地图 SDK 的依赖:
```kotlin
dependencies {
implementation 'com.amap.api:3dmap:5.5.0'
}
```
接着,在 AndroidManifest.xml 文件中添加以下权限:
```xml
<uses-permission android:name="android.permission.INTERNET"/>
<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE"/>
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/>
<uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE"/>
<uses-permission android:name="android.permission.ACCESS_WIFI_STATE"/>
<uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION"/>
<uses-permission android:name="android.permission.ACCESS_FINE_LOCATION"/>
```
然后,在需要使用地图的 Activity 中,添加以下代码:
```kotlin
class MapActivity : AppCompatActivity(), LocationSource, AMapLocationListener {
private lateinit var mapView: MapView
private lateinit var aMap: AMap
private lateinit var locationClient: AMapLocationClient
private lateinit var locationListener: LocationSource.OnLocationChangedListener
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
setContentView(R.layout.activity_map)
mapView = findViewById(R.id.mapView)
mapView.onCreate(savedInstanceState)
aMap = mapView.map
val myLocationStyle = MyLocationStyle()
myLocationStyle.myLocationType(MyLocationStyle.LOCATION_TYPE_LOCATION_ROTATE_NO_CENTER)
aMap.myLocationStyle = myLocationStyle
aMap.uiSettings.isMyLocationButtonEnabled = true
aMap.isMyLocationEnabled = true
locationClient = AMapLocationClient(this)
locationClient.setLocationListener(this)
val locationOption = AMapLocationClientOption()
locationOption.isNeedAddress = true
locationOption.isLocationCacheEnable = false
locationOption.locationMode = AMapLocationClientOption.AMapLocationMode.Hight_Accuracy
locationOption.interval = 1000
locationClient.setLocationOption(locationOption)
locationClient.startLocation()
}
override fun onDestroy() {
super.onDestroy()
mapView.onDestroy()
locationClient.onDestroy()
}
override fun onResume() {
super.onResume()
mapView.onResume()
}
override fun onPause() {
super.onPause()
mapView.onPause()
}
override fun onLocationChanged(location: Location?) {
if (location != null) {
locationListener.onLocationChanged(location)
}
}
override fun activate(listener: LocationSource.OnLocationChangedListener?) {
locationListener = listener!!
}
override fun deactivate() {
}
}
```
这段代码实现了在地图上显示当前位置的功能,同时也可以获取当前位置的详细地址信息。需要注意的是,高德地图 SDK 的使用需要申请相关的 key,具体可以参考高德地图开放平台的文档。