我使用MapGestureListener来比较每次点击区域的坐标和标记的坐标,如果它们在相同的坐标上,那么我可以继续,但它不会工作,因为相对高度的变化不能确保获得点击位置的准确性。
mpView.addMapGestureListener(object : MapGestureAdapter() {
override fun onMapClicked(e: MotionEvent?, isTwoFingers: Boolean): Boolean {
val clickedArea=mpView.geoCoordinatesFromPoint(Math.round(e!!.getX()), Math.round(e.getY()))
for (marker : MapMarker in markerList )
{
val dist=clickedArea!!.distanceTo(marker.position)
if (dist< 2)
{
val positionMarker = markerList.indexOf(marker)
val positionLastMarker = markerList.indexOf(mSelectedMarker!!)
val markerNumber = positionMarker +1
val lastMarkerNumber = positionLastMarker + 1
travelStep = travelStepList.get(markerNumber -1)
configTeaser(travelStep)
}
}
return false
}
})发布于 2019-01-09 20:31:17
我已经设法做到了,我只需要调用MapGesture侦听器中的"requestObjectsAtPoint“并做一些变通方法,下面是代码:
mpView.addMapGestureListener(object : MapGestureAdapter() {
override fun onMapClicked(e: MotionEvent?, isTwoFingers: Boolean): Boolean {
mpView.requestObjectsAtPoint(e!!.getX(),e.getY(), RequestObjectCallback { objects, x, y ->
for (marker : ViewObject in objects )
{
if (marker.objectType==1)
{
if ((marker as MapObject).mapObjectType==1)
{
val positionMarker = markerList.indexOf(marker)
val positionLastMarker = markerList.indexOf(mSelectedMarker!!)
val markerNumber = positionMarker +1
val lastMarkerNumber = positionLastMarker + 1
mSelectedMarker = marker as MapMarker
travelStep = travelStepList.get(markerNumber -1)
configTeaser(travelStep)
}
}
}
})
return true
}
})https://stackoverflow.com/questions/54088931
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