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+package com.nextcloud.talk.controllers
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+import android.app.SearchManager
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+import android.content.Context
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+import android.graphics.drawable.ColorDrawable
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+import android.os.Build
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+import android.os.Bundle
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+import android.text.InputType
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+import android.util.Log
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+import android.view.LayoutInflater
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+import android.view.Menu
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+import android.view.MenuInflater
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+import android.view.MenuItem
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+import android.view.View
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+import android.view.ViewGroup
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+import android.view.inputmethod.EditorInfo
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+import android.widget.ListView
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+import androidx.appcompat.widget.SearchView
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+import androidx.core.view.MenuItemCompat
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+import androidx.preference.PreferenceManager
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+import autodagger.AutoInjector
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+import butterknife.BindView
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+import com.nextcloud.talk.R
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+import com.nextcloud.talk.adapters.GeocodingAdapter
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+import com.nextcloud.talk.application.NextcloudTalkApplication
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+import com.nextcloud.talk.controllers.base.BaseController
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+import com.nextcloud.talk.utils.bundle.BundleKeys
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+import com.nextcloud.talk.utils.preferences.AppPreferences
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+import fr.dudie.nominatim.client.JsonNominatimClient
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+import fr.dudie.nominatim.model.Address
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+import kotlinx.coroutines.CoroutineScope
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+import kotlinx.coroutines.Dispatchers.IO
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+import kotlinx.coroutines.Dispatchers.Main
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+import kotlinx.coroutines.launch
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+import kotlinx.coroutines.withContext
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+import org.apache.http.client.HttpClient
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+import org.apache.http.conn.ClientConnectionManager
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+import org.apache.http.conn.scheme.Scheme
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+import org.apache.http.conn.scheme.SchemeRegistry
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+import org.apache.http.conn.ssl.SSLSocketFactory
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+import org.apache.http.impl.client.DefaultHttpClient
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+import org.apache.http.impl.conn.SingleClientConnManager
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+import org.osmdroid.config.Configuration
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+import javax.inject.Inject
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+
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+@AutoInjector(NextcloudTalkApplication::class)
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+class GeocodingController(args: Bundle) : BaseController(args), SearchView.OnQueryTextListener {
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+
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+ @Inject
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+ @JvmField
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+ var context: Context? = null
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+
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+ @Inject
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+ @JvmField
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+ var appPreferences: AppPreferences? = null
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+
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+ @BindView(R.id.geocoding_results)
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+ @JvmField
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+ var geocodingResultListView: ListView? = null
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+
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+ var nominatimClient: JsonNominatimClient? = null
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+
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+ var searchItem: MenuItem? = null
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+ var searchView: SearchView? = null
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+ var query: String? = null
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+
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+ lateinit var adapter: GeocodingAdapter
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+ private var geocodingResults: List<Address> = ArrayList()
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+
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+ init {
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+ setHasOptionsMenu(true)
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+ NextcloudTalkApplication.sharedApplication!!.componentApplication.inject(this)
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+ Configuration.getInstance().load(context, PreferenceManager.getDefaultSharedPreferences(context))
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+ query = args.getString(BundleKeys.KEY_GEOCODING_QUERY)
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+
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+ initAdapter(geocodingResults)
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+ }
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+
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+ private fun initAdapter(addresses : List<Address>) {
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+ adapter = GeocodingAdapter(context!!, addresses)
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+ geocodingResultListView?.adapter = adapter
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+ }
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+
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+ override fun inflateView(inflater: LayoutInflater, container: ViewGroup): View {
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+ return inflater.inflate(R.layout.controller_geocoding, container, false)
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+ }
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+
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+ override fun onAttach(view: View) {
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+ super.onAttach(view)
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+ initGeocoder()
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+ if (!query.isNullOrEmpty()) {
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+ searchLocation()
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+ } else {
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+ Log.e(TAG, "search string that was passed to GeocodingController was null or empty")
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+ }
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+ }
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+
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+ override fun onCreateOptionsMenu(menu: Menu, inflater: MenuInflater) {
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+ super.onCreateOptionsMenu(menu, inflater)
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+ inflater.inflate(R.menu.menu_geocoding, menu)
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+ searchItem = menu.findItem(R.id.geocoding_action_search)
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+ initSearchView()
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+
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+ searchItem?.expandActionView()
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+ searchView?.setQuery(query, false)
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+ searchView?.clearFocus()
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+ }
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+
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+ override fun onPrepareOptionsMenu(menu: Menu) {
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+ super.onPrepareOptionsMenu(menu)
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+ hideSearchBar()
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+ actionBar.setIcon(ColorDrawable(resources!!.getColor(android.R.color.transparent)))
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+ actionBar.title = "Share location"
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+ }
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+
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+ override fun onQueryTextSubmit(query: String?): Boolean {
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+ this.query = query
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+ searchLocation()
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+ searchView?.clearFocus()
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+ return true
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+ }
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+
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+ override fun onQueryTextChange(newText: String?): Boolean {
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+ return true
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+ }
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+
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+ private fun initSearchView() {
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+ if (activity != null) {
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+ val searchManager = activity!!.getSystemService(Context.SEARCH_SERVICE) as SearchManager
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+ if (searchItem != null) {
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+ searchView = MenuItemCompat.getActionView(searchItem) as SearchView
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+ searchView?.setMaxWidth(Int.MAX_VALUE)
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+ searchView?.setInputType(InputType.TYPE_TEXT_VARIATION_FILTER)
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+ var imeOptions = EditorInfo.IME_ACTION_DONE or EditorInfo.IME_FLAG_NO_FULLSCREEN
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+ if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O && appPreferences!!.isKeyboardIncognito) {
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+ imeOptions = imeOptions or EditorInfo.IME_FLAG_NO_PERSONALIZED_LEARNING
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+ }
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+ searchView?.setImeOptions(imeOptions)
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+ searchView?.setQueryHint(resources!!.getString(R.string.nc_search))
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+ searchView?.setSearchableInfo(searchManager.getSearchableInfo(activity!!.componentName))
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+ searchView?.setOnQueryTextListener(this)
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+
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+
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+ searchItem?.setOnActionExpandListener(object : MenuItem.OnActionExpandListener {
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+ override fun onMenuItemActionExpand(menuItem: MenuItem): Boolean {
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+ return true
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+ }
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+
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+ override fun onMenuItemActionCollapse(menuItem: MenuItem): Boolean {
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+ router.popCurrentController()
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+ return true
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+ }
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+ })
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+ }
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+ }
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+ }
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+
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+ private fun initGeocoder() {
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+ val registry = SchemeRegistry()
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+ registry.register(Scheme("https", SSLSocketFactory.getSocketFactory(), 443))
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+ val connexionManager: ClientConnectionManager = SingleClientConnManager(null, registry)
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+ val httpClient: HttpClient = DefaultHttpClient(connexionManager, null)
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+ val baseUrl = "https://nominatim.openstreetmap.org/"
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+ val email = "android@nextcloud.com"
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+ nominatimClient = JsonNominatimClient(baseUrl, httpClient, email)
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+ }
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+
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+ private fun searchLocation(): Boolean {
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+ CoroutineScope(IO).launch {
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+ executeGeocodingRequest()
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+ }
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+ return true
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+ }
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+
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+ private suspend fun executeGeocodingRequest() {
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+ var results: ArrayList<Address> = ArrayList()
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+ try {
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+ results = nominatimClient!!.search(query) as ArrayList<Address>
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+ for (address in results) {
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+ Log.d(TAG, address.displayName)
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+ Log.d(TAG, address.latitude.toString())
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+ Log.d(TAG, address.longitude.toString())
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+ }
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+ } catch (e: Exception) {
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+ Log.e(TAG, "Failed to get geocoded addresses", e)
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+ }
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+ updateResultsOnMainThread(results)
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+ }
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+
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+ private suspend fun updateResultsOnMainThread(results: ArrayList<Address>) {
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+ withContext(Main) {
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+ initAdapter(results)
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+ }
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+ }
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+
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+ companion object {
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+ private val TAG = "GeocodingController"
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+ }
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+}
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Marcel Hibbe