84 lines
2.7 KiB
Kotlin
84 lines
2.7 KiB
Kotlin
/*
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* SPDX-FileCopyrightText: 2014, microG Project Team
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* SPDX-License-Identifier: Apache-2.0
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*/
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package org.microg.nlp.service
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import android.content.ComponentName
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import android.content.Context
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import android.content.Intent
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import android.location.Address
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import android.os.IBinder
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import android.os.RemoteException
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import android.util.Log
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import kotlinx.coroutines.CoroutineScope
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import kotlinx.coroutines.launch
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class GeocodeBackendHelper(context: Context, coroutineScope: CoroutineScope, serviceIntent: Intent, signatureDigest: String?) : AbstractBackendHelper(TAG, context, coroutineScope, serviceIntent, signatureDigest) {
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private var backend: AsyncGeocoderBackend? = null
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suspend fun getFromLocation(latitude: Double, longitude: Double, maxResults: Int,
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locale: String): List<Address> {
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if (backend == null) {
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Log.d(TAG, "Not (yet) bound.")
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return emptyList()
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}
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try {
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return backend!!.getFromLocation(latitude, longitude, maxResults, locale)
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} catch (e: Exception) {
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Log.w(TAG, e)
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unbind()
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return emptyList()
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}
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}
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suspend fun getFromLocationName(locationName: String, maxResults: Int,
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lowerLeftLatitude: Double, lowerLeftLongitude: Double,
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upperRightLatitude: Double, upperRightLongitude: Double,
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locale: String): List<Address> {
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if (backend == null) {
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Log.d(TAG, "Not (yet) bound.")
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return emptyList()
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}
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try {
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return backend!!.getFromLocationName(locationName, maxResults, lowerLeftLatitude,
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lowerLeftLongitude, upperRightLatitude, upperRightLongitude, locale)
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} catch (e: Exception) {
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Log.w(TAG, e)
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unbind()
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return emptyList()
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}
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}
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override fun onServiceConnected(name: ComponentName, service: IBinder) {
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super.onServiceConnected(name, service)
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backend = AsyncGeocoderBackend(service, name.toShortString() + "-geocoder-backend")
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coroutineScope.launch {
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try {
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backend!!.open()
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} catch (e: Exception) {
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Log.w(TAG, e)
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unbind()
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}
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}
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}
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override fun onServiceDisconnected(name: ComponentName) {
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super.onServiceDisconnected(name)
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backend = null
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}
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@Throws(RemoteException::class)
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public override suspend fun close() {
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backend!!.close()
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}
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public override fun hasBackend(): Boolean {
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return backend != null
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}
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companion object {
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private val TAG = "UnifiedGeocoder"
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}
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} |