我目前正在尝试启动一个Uri意图,以便当用户单击标记的信息窗口时,它将启动一个谷歌查询+我从Firebase获得并解析为ClusterManager的相应标记的名称。
我尝试创建一个字符串容器来在其中存储公司名称,然后添加一个谷歌查询字符串,并将其作为Uri意图传递到我的setOnInfoWindowClickListener中。
(注意: 'TheNameOfThisMarker‘实际上并没有在这里定义,我只是想给出一个我试图实现的想法’)
我的信息窗口单击Listener:
mMap.setOnInfoWindowClickListener(object : GoogleMap.OnInfoWindowClickListener {
override fun onInfoWindowClick(marker: Marker) {
val url = "http://www.google.com/#q=" + " " + (TheNameOfThisMarker)
val i = Intent(Intent.ACTION_VIEW)
i.setData(Uri.parse(url))
startActivity(i)
}
})
从Firebase加载数据:
private fun loadMarkersFromDB() {
mCompanies.child("data/results").addListenerForSingleValueEvent(object : ValueEventListener {
override fun onDataChange(dataSnapshot: DataSnapshot) {
if (dataSnapshot.exists()) {
for (s in dataSnapshot.children) {
var company = s.getValue(Company::class.java)
val infoWindow =
MyItem(company!!.latitude, company.longitude, company.name)
mClusterManager.setAnimation(false)
if ((company.latitude < (circle.center.latitude + circle.radius) && company.latitude > (circle.center.latitude - circle.radius))
&& ((company.longitude < (circle.center.longitude + circle.radius) && company.longitude > (circle.center.longitude - circle.radius)))
) {
mClusterManager.addItem(infoWindow)
}
TheNameOfThisMarker = company!!.name
Log.d("onDataChange", company.toString())
}
}
}
override fun onCancelled(databaseError: DatabaseError) {
Log.w("MapsActivity", databaseError.toException())
}
})
}
我的集群设置:
private fun setUpCluster() {
// Initialize the manager with the context and the map.
// (Activity extends context, so we can pass 'this' in the constructor.)
mClusterManager = ClusterManager(this, mMap)
// Point the map's listeners at the listeners implemented by the cluster
// manager.
mMap.setOnCameraIdleListener(mClusterManager)
mMap.setOnMarkerClickListener(mClusterManager)
// Add cluster items (markers) to the cluster manager.
loadMarkersFromDB()
}
虽然我能够在Info窗口中执行某些操作,但我不知道如何确定每个标记的名称并将其添加到我的查询Uri意图中。
发布于 2019-03-26 08:17:33
经过大量的研究和尝试,我找到了自己问题的解决方案。
我创建了HashMap of LatLng,String
我将Firebase中的LatLng位置以及类型为String的公司名称存储到HashMap中,然后在我的setOnInfoWindowClickListener上,我创建了一个包含marker.position.latitude和经度的经度和纬度变量。然后,我创建了另一个名为addPositions的LatLng类型的变量,并在其中添加了经度和经度标记位置。然后我就去companyMap.get(addPositions),瞧!!我得到了相应标记的公司字符串名称!
private lateinit var companyName: String
private lateinit var companyLocation: LatLng
private val companyMap = hashMapOf<LatLng, String>()
mMap.setOnInfoWindowClickListener(object : GoogleMap.OnInfoWindowClickListener {
override fun onInfoWindowClick(marker: Marker) {
var lat = marker.position.latitude
var long = marker.position.longitude
var addPositions: LatLng
addPositions = LatLng(lat, long)
var companyGet = companyMap.get(addPositions)
val url = "http://www.google.com/#q=" + companyGet.toString()
val i = Intent(Intent.ACTION_VIEW)
i.setData(Uri.parse(url))
startActivity(i)
}
})
private fun loadMarkersFromDB() {
mCompanies.child("data/results").addListenerForSingleValueEvent(object : ValueEventListener {
override fun onDataChange(dataSnapshot: DataSnapshot) {
if (dataSnapshot.exists()) {
for (s in dataSnapshot.children) {
var company = s.getValue(Company::class.java)
val infoWindow =
MyItem(company!!.latitude, company.longitude, company.name)
mClusterManager.setAnimation(false)
if ((company.latitude < (circle.center.latitude + circle.radius) && company.latitude > (circle.center.latitude - circle.radius))
&& ((company.longitude < (circle.center.longitude + circle.radius) && company.longitude > (circle.center.longitude - circle.radius)))
) {
mClusterManager.addItem(infoWindow)
}
companyName = company.name
companyLocation = LatLng(company.latitude, company.longitude)
companyMap.put(companyLocation, companyName)
Log.d("onDataChange", company.toString())
}
}
}
override fun onCancelled(databaseError: DatabaseError) {
Log.w("MapsActivity", databaseError.toException())
}
})
}
WhooHoo!!:D
https://stackoverflow.com/questions/55347444
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