RouteOverlay.kt
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package cn.feewee.amap3d.map_view.route
import android.annotation.SuppressLint
import android.app.AlertDialog
import android.content.Context
import android.graphics.Color
import android.view.LayoutInflater
import android.view.View
import android.widget.TextView
import cn.feewee.amap3d.*
import cn.feewee.amap3d.map_view.Overlay
import com.amap.api.maps.AMap
import com.amap.api.maps.CameraUpdateFactory
import com.amap.api.maps.model.*
import com.amap.api.services.core.LatLonPoint
import com.amap.api.services.route.*
import com.facebook.react.bridge.ReadableMap
import com.facebook.react.views.view.ReactViewGroup
abstract class RouteOverlay(context: Context) : ReactViewGroup(context), Overlay {
lateinit var map: AMap
private var stationMarkers: MutableList<Marker> = ArrayList()
private var allPolyLines: MutableList<Polyline> = ArrayList()
private var startPoint: LatLng? = null
private var endPoint: LatLng? = null
private var startMarker: Marker? = null
private var endMarker: Marker? = null
private var roadColor: Int = Color.parseColor("#537edc")
private var progDialog: AlertDialog? = null
protected var mRouteSearch: RouteSearchV2? = null
abstract fun searchRouteResult()
/**
* 路段节点图标控制显示接口。
* @param visible true为显示节点图标,false为不显示。
* @since V2.3.1
*/
protected var nodeIconVisible = true
fun setNodeIconVisibility(visible: Boolean) {
try {
nodeIconVisible = visible
if (stationMarkers.size > 0) {
for (i in stationMarkers.indices) {
stationMarkers[i].isVisible = visible
}
}
} catch (e: Throwable) {
e.printStackTrace()
}
}
fun setStartPoint(start: LatLonPoint?) {
start?.let {
startPoint = start.convertToLatLng()
}
}
fun getStartPoint(): LatLng? {
return startPoint
}
fun setEndPoint(end: LatLonPoint?) {
end?.let {
endPoint = end.convertToLatLng()
}
}
fun getEndPoint(): LatLng? {
return endPoint
}
/**
* 起点Marker图标。
*/
private var startBit: BitmapDescriptor? = null
fun setStartBit(source: ReadableMap) {
fetchImage(source) {
startBit = it
}
}
fun getStartBit(): BitmapDescriptor {
return startBit ?: BitmapDescriptorFactory.fromResource(R.drawable.cqfw_amap_start)
}
/**
* 终点Marker图标。
*/
private var endBit: BitmapDescriptor? = null
fun setEndBit(source: ReadableMap) {
fetchImage(source) {
endBit = it
}
}
fun getEndBit(): BitmapDescriptor {
return endBit ?: BitmapDescriptorFactory.fromResource(R.drawable.cqfw_amap_end)
}
/**
* 途经点图标
*/
private var throughBit: BitmapDescriptor? = null
fun setThroughBit(source: ReadableMap) {
fetchImage(source) {
throughBit = it
}
}
fun getThroughBit(): BitmapDescriptor {
return throughBit ?: BitmapDescriptorFactory.fromResource(R.drawable.cqfw_amap_through)
}
/**
* 驾车Marker图标
*/
private var driveBit: BitmapDescriptor? = null
fun setDriveBit(source: ReadableMap) {
fetchImage(source) {
driveBit = it
}
}
fun getDriveBit(): BitmapDescriptor {
return driveBit ?: BitmapDescriptorFactory.fromResource(R.drawable.cqfw_amap_car)
}
/**
* 骑行Marker图标
*/
private var rideBit: BitmapDescriptor? = null
fun setRideBit(source: ReadableMap) {
fetchImage(source) {
rideBit = it
}
}
fun getRideBit(): BitmapDescriptor {
return rideBit ?: BitmapDescriptorFactory.fromResource(R.drawable.cqfw_amap_ride)
}
/**
* 公交Marker图标
*/
private var busBit: BitmapDescriptor? = null
fun setBusBit(source: ReadableMap) {
fetchImage(source) {
busBit = it
}
}
fun getBusBit(): BitmapDescriptor {
return busBit ?: BitmapDescriptorFactory.fromResource(R.drawable.cqfw_amap_bus)
}
/**
* 步行Marker图标
*/
private var walkBit: BitmapDescriptor? = null
fun setWalkBit(source: ReadableMap) {
fetchImage(source) {
walkBit = it
}
}
fun getWalkBit(): BitmapDescriptor {
return walkBit ?: BitmapDescriptorFactory.fromResource(R.drawable.cqfw_amap_man)
}
private var roadLine: BitmapDescriptor? = null
fun setRoadLine(source: ReadableMap) {
fetchImage(source) {
roadLine = it
}
}
fun getRoadLine(): BitmapDescriptor {
return roadLine ?: BitmapDescriptorFactory.fromResource(R.drawable.cqfw_custtexture)
}
private var routeWidth: Float = 18F
/**
* 自定义路线宽度
* @param width
*/
fun setRouteWidth(width: Float?) {
width?.let {
routeWidth = width
}
}
fun getRouteWidth(): Float {
return routeWidth
}
/**
* 自定义路线颜色
*
* @param color
*/
fun setRoadColor(color: Int) {
roadColor = color
}
fun getRoadColor(): Int {
return roadColor
}
protected fun addStartAndEndMarker() {
removeMarkerFromMap()
startMarker = map.addMarker(
MarkerOptions()
.position(startPoint)
.icon(getStartBit())
.title("\u8D77\u70B9")
)
endMarker = map.addMarker(
MarkerOptions()
.position(endPoint)
.icon(getEndBit())
.title("\u7EC8\u70B9")
)
}
protected fun addStationMarker(options: MarkerOptions?) {
if (options == null) {
return
}
val marker = map.addMarker(options)
if (marker != null) {
stationMarkers.add(marker)
}
}
protected fun addPolyLine(options: PolylineOptions?) {
if (options == null) {
return
}
val polyline = map.addPolyline(options)
if (polyline != null) {
allPolyLines.add(polyline)
}
}
/**
* 移动镜头到当前的视角。
* @since V2.1.0
*/
protected fun zoomToSpan() {
if (startPoint != null) {
try {
val bounds = getLatLngBounds()
map.animateCamera(
CameraUpdateFactory
.newLatLngBounds(bounds, 100)
)
} catch (e: Throwable) {
e.printStackTrace()
}
}
}
protected open fun getLatLngBounds(): LatLngBounds {
return LatLngBounds.builder()
.include(LatLng(startPoint!!.latitude, startPoint!!.longitude))
.include(LatLng(endPoint!!.latitude, endPoint!!.longitude))
.build()
}
/**
* 移除所有的Marker。
*/
protected fun removeMarkerFromMap() {
startMarker?.destroy()
endMarker?.destroy()
}
/**
* 移除所有的路线。
*/
protected fun removeLineFromMap() {
for (marker in stationMarkers) {
marker.destroy()
}
for (line in allPolyLines) {
line.remove()
}
}
/**
* 开始搜索路径规划方案
*/
protected fun createFromAndTo(): RouteSearchV2.FromAndTo? {
if (startPoint == null) {
show(context, "起点未设置")
return null
}
if (endPoint == null) {
show(context, "终点未设置")
return null
}
return RouteSearchV2.FromAndTo(
startPoint!!.convertToLatLonPoint(),
endPoint!!.convertToLatLonPoint()
)
}
/**
* 隐藏进度框
*/
protected fun dissmissProgressDialog() {
progDialog?.dismiss()
}
/**
* 显示进度框
*/
protected fun showProgressDialog() {
if (progDialog == null) {
progressBarCircleDialog()
}
progDialog?.setCanceledOnTouchOutside(false);
progDialog?.setCancelable(false);
progDialog?.show();
}
private fun progressBarCircleDialog() {
val builder = AlertDialog.Builder(
context,
AlertDialog.THEME_HOLO_LIGHT
)
val inflater = LayoutInflater.from(context);
@SuppressLint("InflateParams")
val view: View = inflater.inflate(R.layout.dialog_progressbar_circle, null);
val tv: TextView = view.findViewById(R.id.tv);
tv.text = "正在搜索...";
builder.setView(view);
progDialog = builder.create();
}
}