Polyline.kt
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package cn.feewee.amap3d.map_view
import android.content.Context
import android.graphics.Color
import android.os.Handler
import android.os.Looper
import cn.feewee.amap3d.fetchImage
import com.amap.api.maps.AMap
import com.amap.api.maps.model.BitmapDescriptor
import com.amap.api.maps.model.LatLng
import com.amap.api.maps.model.Polyline
import com.amap.api.maps.model.PolylineOptions
import com.facebook.react.bridge.ReadableMap
import com.facebook.react.views.view.ReactViewGroup
class Polyline(context: Context) : ReactViewGroup(context), Overlay {
var polyline: Polyline? = null
var gradient: Boolean = false
var colors: List<Int> = emptyList()
var points: List<LatLng> = emptyList()
set(value) {
field = value
polyline?.points = value
}
var width: Float = 1f
set(value) {
field = value
polyline?.width = value
}
var color: Int = Color.BLACK
set(value) {
field = value
polyline?.color = value
}
var zIndex: Float = 0f
set(value) {
field = value
polyline?.zIndex = value
}
var geodesic: Boolean = false
set(value) {
field = value
polyline?.isGeodesic = value
}
var dashed: Boolean = false
set(value) {
field = value
polyline?.isDottedLine = value
}
var line: BitmapDescriptor? = null
fun setLine(source: ReadableMap) {
fetchImage(source) {
line = it
}
}
override fun add(map: AMap) {
polyline = map.addPolyline(
PolylineOptions()
.addAll(points)
.setCustomTexture(line)
.color(color)
.colorValues(colors)
.width(width)
.useGradient(gradient)
.geodesic(geodesic)
.setDottedLine(dashed)
.zIndex(zIndex)
)
}
override fun remove() {
polyline?.remove()
}
}