Utils.kt
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package cn.feewee.amap3d
import android.content.Context
import android.content.res.Resources
import android.graphics.Bitmap
import android.graphics.Point
import android.location.Location
import android.view.View
import android.widget.Toast
import com.amap.api.maps.model.*
import com.amap.api.services.core.AMapException
import com.amap.api.services.core.LatLonPoint
import com.facebook.drawee.backends.pipeline.Fresco
import com.facebook.imagepipeline.common.ResizeOptions
import com.facebook.imagepipeline.request.BasePostprocessor
import com.facebook.imagepipeline.request.ImageRequestBuilder
import com.facebook.react.bridge.Arguments
import com.facebook.react.bridge.ReadableArray
import com.facebook.react.bridge.ReadableMap
import com.facebook.react.bridge.WritableMap
import com.facebook.react.views.imagehelper.ImageSource
import kotlin.math.asin
import kotlin.math.cos
import kotlin.math.sin
import kotlin.math.sqrt
fun Float.toPx(): Int {
return (this * Resources.getSystem().displayMetrics.density).toInt()
}
fun Int.toPx(): Int {
return (this * Resources.getSystem().displayMetrics.density).toInt()
}
fun ReadableMap.toPoint(): Point {
return Point(getDouble("x").toFloat().toPx(), getDouble("y").toFloat().toPx())
}
fun ReadableMap.toLatLng(): LatLng {
return LatLng(getDouble("latitude"), getDouble("longitude"))
}
fun ReadableMap.toLatLonPoint(): LatLonPoint {
return LatLonPoint(getDouble("latitude"), getDouble("longitude"))
}
fun ReadableArray.toLatLngList(): List<LatLng> {
return (0 until size()).map {
getMap(it)!!.toLatLng()
}
}
fun LatLng.toJson(): WritableMap {
return Arguments.createMap().apply {
putDouble("latitude", latitude)
putDouble("longitude", longitude)
}
}
fun Poi.toJson(): WritableMap {
return Arguments.createMap().apply {
putMap("position", coordinate.toJson())
putString("id", poiId)
putString("name", name)
}
}
fun CameraPosition.toJson(): WritableMap {
return Arguments.createMap().apply {
putMap("target", target.toJson())
putDouble("zoom", zoom.toDouble())
putDouble("tilt", tilt.toDouble())
putDouble("bearing", bearing.toDouble())
}
}
fun Location.toJson(): WritableMap {
return Arguments.createMap().apply {
putDouble("timestamp", time.toDouble())
putMap("coords", Arguments.createMap().apply {
putDouble("latitude", latitude)
putDouble("longitude", longitude)
putDouble("latitude", latitude)
putDouble("accuracy", accuracy.toDouble())
putDouble("heading", bearing.toDouble())
putDouble("speed", speed.toDouble())
})
}
}
fun LatLngBounds.toJson(): WritableMap {
return Arguments.createMap().apply {
putMap("southwest", southwest.toJson())
putMap("northeast", northeast.toJson())
}
}
fun ReadableMap.getFloat(key: String): Float? {
if (hasKey(key)) return getDouble(key).toFloat()
return null
}
fun getEventTypeConstants(vararg list: String): Map<String, Any> {
return list.associateWith { mapOf("phasedRegistrationNames" to mapOf("bubbled" to it)) }
}
fun View.fetchImage(source: ReadableMap, callback: (BitmapDescriptor) -> Unit) {
val uri = ImageSource(context, source.getString("uri")).uri
val request = ImageRequestBuilder.newBuilderWithSource(uri).let {
it.postprocessor = object : BasePostprocessor() {
override fun process(bitmap: Bitmap) {
callback(BitmapDescriptorFactory.fromBitmap(bitmap))
}
}
if (source.hasKey("width") && source.hasKey("height")) {
it.resizeOptions = ResizeOptions.forDimensions(
source.getInt("width").toPx(),
source.getInt("height").toPx()
)
}
it.build()
}
Fresco.getImagePipeline().fetchDecodedImage(request, this)
}
/**
* 把LatLonPoint对象转化为LatLon对象
*/
fun LatLonPoint.convertToLatLng(): LatLng {
return LatLng(latitude, longitude)
}
/**
* 把LatLng对象转化为LatLonPoint对象
*/
fun LatLng.convertToLatLonPoint(): LatLonPoint {
return LatLonPoint(latitude, longitude)
}
/**
* 计算两点之间的距离
*/
fun calculateDistance(start: LatLng, end: LatLng): Int {
var x1 = start.longitude
var y1 = start.latitude
var x2 = end.longitude
var y2 = end.latitude
val NF_pi = 0.01745329251994329 // 弧度 PI/180
x1 *= NF_pi
y1 *= NF_pi
x2 *= NF_pi
y2 *= NF_pi
val sinx1 = sin(x1)
val siny1 = sin(y1)
val cosx1 = cos(x1)
val cosy1 = cos(y1)
val sinx2 = sin(x2)
val siny2 = sin(y2)
val cosx2 = cos(x2)
val cosy2 = cos(y2)
val v1 = DoubleArray(3)
v1[0] = cosy1 * cosx1 - cosy2 * cosx2
v1[1] = cosy1 * sinx1 - cosy2 * sinx2
v1[2] = siny1 - siny2
val dist = sqrt(v1[0] * v1[0] + v1[1] * v1[1] + v1[2] * v1[2])
return (asin(dist / 2) * 12742001.5798544).toInt()
}
fun show(context: Context, info: String) {
Toast.makeText(context.applicationContext, info, Toast.LENGTH_LONG).show()
}
fun show(context: Context, info: Int) {
Toast.makeText(context.applicationContext, info, Toast.LENGTH_LONG).show()
}
fun showerror(context: Context, rCode: Int) {
fun logError(info: String, errorCode: Int) {
val sb = StringBuilder()
for (i in 0 until 80) {
sb.append("=")
}
print(sb.toString())
print(" 错误信息 ")
print(sb.toString())
print(info)
print("错误码: $errorCode")
print(" ")
print("如果需要更多信息，请根据错误码到以下地址进行查询")
print(" http://lbs.amap.com/api/android-sdk/guide/map-tools/error-code/")
print("如若仍无法解决问题，请将全部log信息提交到工单系统，多谢合作")
print(sb.toString())
}
try {
when (rCode) {
1001 -> throw AMapException(AMapException.AMAP_SIGNATURE_ERROR)
1002 -> throw AMapException(AMapException.AMAP_INVALID_USER_KEY)
1003 -> throw AMapException(AMapException.AMAP_SERVICE_NOT_AVAILBALE)
1004 -> throw AMapException(AMapException.AMAP_DAILY_QUERY_OVER_LIMIT)
1005 -> throw AMapException(AMapException.AMAP_ACCESS_TOO_FREQUENT)
1006 -> throw AMapException(AMapException.AMAP_INVALID_USER_IP)
1007 -> throw AMapException(AMapException.AMAP_INVALID_USER_DOMAIN)
1008 -> throw AMapException(AMapException.AMAP_INVALID_USER_SCODE)
1009 -> throw AMapException(AMapException.AMAP_USERKEY_PLAT_NOMATCH)
1010 -> throw AMapException(AMapException.AMAP_IP_QUERY_OVER_LIMIT)
1011 -> throw AMapException(AMapException.AMAP_NOT_SUPPORT_HTTPS)
1012 -> throw AMapException(AMapException.AMAP_INSUFFICIENT_PRIVILEGES)
1013 -> throw AMapException(AMapException.AMAP_USER_KEY_RECYCLED)
1100 -> throw AMapException(AMapException.AMAP_ENGINE_RESPONSE_ERROR)
1101 -> throw AMapException(AMapException.AMAP_ENGINE_RESPONSE_DATA_ERROR)
1102 -> throw AMapException(AMapException.AMAP_ENGINE_CONNECT_TIMEOUT)
1103 -> throw AMapException(AMapException.AMAP_ENGINE_RETURN_TIMEOUT)
1200 -> throw AMapException(AMapException.AMAP_SERVICE_INVALID_PARAMS)
1201 -> throw AMapException(AMapException.AMAP_SERVICE_MISSING_REQUIRED_PARAMS)
1202 -> throw AMapException(AMapException.AMAP_SERVICE_ILLEGAL_REQUEST)
1203 -> throw AMapException(AMapException.AMAP_SERVICE_UNKNOWN_ERROR)
1800 -> throw AMapException(AMapException.AMAP_CLIENT_ERRORCODE_MISSSING)
1801 -> throw AMapException(AMapException.AMAP_CLIENT_ERROR_PROTOCOL)
1802 -> throw AMapException(AMapException.AMAP_CLIENT_SOCKET_TIMEOUT_EXCEPTION)
1803 -> throw AMapException(AMapException.AMAP_CLIENT_URL_EXCEPTION)
1804 -> throw AMapException(AMapException.AMAP_CLIENT_UNKNOWHOST_EXCEPTION)
1806 -> throw AMapException(AMapException.AMAP_CLIENT_NETWORK_EXCEPTION)
1900 -> throw AMapException(AMapException.AMAP_CLIENT_UNKNOWN_ERROR)
1901 -> throw AMapException(AMapException.AMAP_CLIENT_INVALID_PARAMETER)
1902 -> throw AMapException(AMapException.AMAP_CLIENT_IO_EXCEPTION)
1903 -> throw AMapException(AMapException.AMAP_CLIENT_NULLPOINT_EXCEPTION)
2000 -> throw AMapException(AMapException.AMAP_SERVICE_TABLEID_NOT_EXIST)
2001 -> throw AMapException(AMapException.AMAP_ID_NOT_EXIST)
2002 -> throw AMapException(AMapException.AMAP_SERVICE_MAINTENANCE)
2003 -> throw AMapException(AMapException.AMAP_ENGINE_TABLEID_NOT_EXIST)
2100 -> throw AMapException(AMapException.AMAP_NEARBY_INVALID_USERID)
2101 -> throw AMapException(AMapException.AMAP_NEARBY_KEY_NOT_BIND)
2200 -> throw AMapException(AMapException.AMAP_CLIENT_UPLOADAUTO_STARTED_ERROR)
2201 -> throw AMapException(AMapException.AMAP_CLIENT_USERID_ILLEGAL)
2202 -> throw AMapException(AMapException.AMAP_CLIENT_NEARBY_NULL_RESULT)
2203 -> throw AMapException(AMapException.AMAP_CLIENT_UPLOAD_TOO_FREQUENT)
2204 -> throw AMapException(AMapException.AMAP_CLIENT_UPLOAD_LOCATION_ERROR)
3000 -> throw AMapException(AMapException.AMAP_ROUTE_OUT_OF_SERVICE)
3001 -> throw AMapException(AMapException.AMAP_ROUTE_NO_ROADS_NEARBY)
3002 -> throw AMapException(AMapException.AMAP_ROUTE_FAIL)
3003 -> throw AMapException(AMapException.AMAP_OVER_DIRECTION_RANGE)
4000 -> throw AMapException(AMapException.AMAP_SHARE_LICENSE_IS_EXPIRED)
4001 -> throw AMapException(AMapException.AMAP_SHARE_FAILURE)
else -> {
Toast.makeText(context, "查询失败：$rCode", Toast.LENGTH_LONG).show()
logError("查询失败", rCode)
}
}
} catch (e: Exception) {
Toast.makeText(context.applicationContext, e.message, Toast.LENGTH_LONG).show()
e.message?.let { logError(it, rCode) }
}
}