agorise/bitsy-wallet
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Override the method that is called when a cluster is tapped, so that the map updated the camera focus on an area that shows all the items from the selected cluster.

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This commit is contained in:
Severiano Jaramillo 2019-01-23 12:42:19 -06:00
parent a913f380bb
commit 6aad0ca624
1 changed files with 46 additions and 1 deletions
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47
app/src/main/java/cy/agorise/bitsybitshareswallet/fragments/MerchantsFragment.kt
View file

@ -23,15 +23,21 @@ import retrofit2.Retrofit
import retrofit2.converter.gson.GsonConverterFactory
import android.preference.PreferenceManager
import androidx.core.content.ContextCompat
import com.google.android.gms.maps.CameraUpdateFactory
import com.google.android.gms.maps.model.*
import com.google.maps.android.clustering.Cluster
import com.google.maps.android.clustering.ClusterManager
import cy.agorise.bitsybitshareswallet.database.entities.Merchant
import cy.agorise.bitsybitshareswallet.utils.Constants
import cy.agorise.bitsybitshareswallet.utils.MerchantMarkerRenderer
import cy.agorise.bitsybitshareswallet.utils.toast
import java.lang.Exception
class MerchantsFragment : Fragment(), OnMapReadyCallback, retrofit2.Callback<FeathersResponse<Merchant>> {
class MerchantsFragment : Fragment(), OnMapReadyCallback, retrofit2.Callback<FeathersResponse<Merchant>>,
ClusterManager.OnClusterClickListener<Merchant>,
ClusterManager.OnClusterItemClickListener<Merchant>,
ClusterManager.OnClusterItemInfoWindowClickListener<Merchant>{
companion object {
private const val TAG = "MerchantsFragment"
@ -110,6 +116,13 @@ class MerchantsFragment : Fragment(), OnMapReadyCallback, retrofit2.Callback<Fea
mMap.setOnCameraIdleListener(mClusterManager)
mMap.setOnMarkerClickListener(mClusterManager)
mMap.setOnMarkerClickListener(mClusterManager)
mMap.setInfoWindowAdapter(mClusterManager?.markerManager)
mMap.setOnInfoWindowClickListener(mClusterManager)
mClusterManager?.setOnClusterClickListener(this)
mClusterManager?.setOnClusterItemClickListener(this)
mClusterManager?.setOnClusterItemInfoWindowClickListener(this)
val gson = GsonBuilder()
.setLenient()
.create()
@ -154,4 +167,36 @@ class MerchantsFragment : Fragment(), OnMapReadyCallback, retrofit2.Callback<Fea
}
override fun onFailure(call: Call<FeathersResponse<Merchant>>, t: Throwable) { /* Do nothing */ }
/**
* Animates the camera update to focus on an area that shows all the items from the cluster that was tapped.
*/
override fun onClusterClick(cluster: Cluster<Merchant>?): Boolean {
val builder = LatLngBounds.builder()
val merchantMarkers = cluster?.items
if (merchantMarkers != null) {
for (item in merchantMarkers) {
val merchantPosition = item.position
builder.include(merchantPosition)
}
val bounds = builder.build()
try {
mMap.animateCamera(CameraUpdateFactory.newLatLngBounds(bounds, 100))
} catch (e: Exception) {
Log.d(TAG, e.message)
}
}
return true
}
override fun onClusterItemClick(p0: Merchant?): Boolean {
return false
}
override fun onClusterItemInfoWindowClick(p0: Merchant?) {
}
}