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Use GSON reflection to parse JSON to model

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This commit is contained in:
Vladislav Khorev 2017-06-10 13:53:25 +03:00
parent 621d4fef2c
commit 437a4359f8
4 changed files with 18 additions and 12 deletions
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8
app/src/main/java/fishrungames/yelpmapapp/CoordinatesRecord.kt Executable file
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@ -0,0 +1,8 @@
package fishrungames.yelpmapapp
/**
* Created by mephi on 10.06.2017.
*/
data class CoordinatesRecord(val latitude: Double,
val longitude: Double)

14
app/src/main/java/fishrungames/yelpmapapp/HandleResponseAsyncTask.kt
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@ -2,6 +2,8 @@ package fishrungames.yelpmapapp
import android.os.AsyncTask
import com.google.gson.JsonObject
import com.google.gson.Gson
import com.google.gson.reflect.TypeToken
/**
@ -12,6 +14,7 @@ import com.google.gson.JsonObject
class HandleResponseAsyncTask(val onUpdateMapMarkers : ((Map<String, MapMarkerRecord>) -> Unit)) : AsyncTask<JsonObject, Int, Map<String, MapMarkerRecord>>()
{
override fun doInBackground(vararg response : JsonObject): Map<String, MapMarkerRecord> {
val newMapMarkers = mutableMapOf<String, MapMarkerRecord>()
@ -19,17 +22,12 @@ class HandleResponseAsyncTask(val onUpdateMapMarkers : ((Map<String, MapMarkerRe
try {
for (businessElement in response[0].getAsJsonArray("businesses")) {
val businessJson = businessElement.asJsonObject
val id = businessJson.get("id").asString
val name = businessJson.get("name").asString
val image_url = businessJson.get("image_url").asString
val latitude = businessJson.get("coordinates").asJsonObject.get("latitude").asDouble
val longitude = businessJson.get("coordinates").asJsonObject.get("longitude").asDouble
val mapMarkerRecordType = object : TypeToken<MapMarkerRecord>() {}.type
var mapMarker = MapMarkerRecord(id, name, image_url, latitude, longitude)
val mapMarkerRecord = Gson().fromJson<MapMarkerRecord>(businessElement, mapMarkerRecordType)
newMapMarkers[name] = mapMarker
newMapMarkers[mapMarkerRecord.name] = mapMarkerRecord
}

2
app/src/main/java/fishrungames/yelpmapapp/MapMarkerClusterItem.kt
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@ -11,7 +11,7 @@ import com.google.android.gms.maps.model.LatLng
class MapMarkerClusterItem(inMapMarkerRecord : MapMarkerRecord) : ClusterItem
{
private val mPosition = LatLng(inMapMarkerRecord.lat, inMapMarkerRecord.lon)
private val mPosition = LatLng(inMapMarkerRecord.coordinates.latitude, inMapMarkerRecord.coordinates.longitude)
val mapMarkerRecord = inMapMarkerRecord

6
app/src/main/java/fishrungames/yelpmapapp/MapMarkerRecord.kt
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@ -5,10 +5,10 @@ package fishrungames.yelpmapapp
*/
data class MapMarkerRecord (
val id: String,
val name: String,
val imageUrl: String,
val lat: Double,
val lon: Double
val image_url: String,
val coordinates: CoordinatesRecord
)