ref: ef9c50aed3aab8d733a725c2aeb539cba7d3880e
app/src/main/java/ml/adamsprogs/bimba/activities/StopActivity.kt
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package ml.adamsprogs.bimba.activities import android.content.DialogInterface import android.content.Intent import android.content.IntentFilter import android.os.Build import android.os.Bundle import android.text.Html import android.view.Menu import android.view.MenuItem import android.view.View import android.widget.AdapterView import androidx.appcompat.app.AlertDialog import androidx.appcompat.app.AppCompatActivity import androidx.core.content.res.ResourcesCompat import com.google.android.material.snackbar.Snackbar import kotlinx.android.synthetic.main.activity_stop.* import kotlinx.android.synthetic.main.banner.* import ml.adamsprogs.bimba.* import ml.adamsprogs.bimba.collections.FavouriteStorage import ml.adamsprogs.bimba.datasources.TimetableDownloader import ml.adamsprogs.bimba.datasources.VmService import ml.adamsprogs.bimba.models.Departure import ml.adamsprogs.bimba.models.Favourite import ml.adamsprogs.bimba.models.Plate import ml.adamsprogs.bimba.models.StopSegment import ml.adamsprogs.bimba.models.adapters.DeparturesAdapter import ml.adamsprogs.bimba.models.adapters.ServiceAdapter import java.util.Calendar import kotlin.collections.HashMap import kotlin.collections.HashSet import kotlin.collections.set class StopActivity : AppCompatActivity(), MessageReceiver.OnTimetableDownloadListener, ProviderProxy.OnDeparturesReadyListener { companion object { const val EXTRA_STOP_CODE = "stopCode" const val EXTRA_STOP_NAME = "stopName" const val EXTRA_FAVOURITE = "favourite" const val SOURCE_TYPE = "sourceType" const val SOURCE_TYPE_STOP = "stop" const val SOURCE_TYPE_FAV = "favourite" const val TIMETABLE_TYPE_DEPARTURE = "timetable_type_departure" const val TIMETABLE_TYPE_FULL = "timetable_type_full" } private var stopCode = "" private var favourite: Favourite? = null private var timetableType = TIMETABLE_TYPE_DEPARTURE private val context = this private val receiver = MessageReceiver.getMessageReceiver() private lateinit var providerProxy: ProviderProxy private val departures = HashMap<Plate.ID, List<Departure>>() private val fullDepartures = HashMap<String, List<Departure>>() private lateinit var subscriptionId: String private lateinit var adapter: DeparturesAdapter private lateinit var sourceType: String override fun onCreate(savedInstanceState: Bundle?) { super.onCreate(savedInstanceState) setContentView(R.layout.activity_stop) providerProxy = ProviderProxy(this) sourceType = intent.getStringExtra(SOURCE_TYPE) setSupportActionBar(toolbar) when (sourceType) { SOURCE_TYPE_STOP -> { stopCode = intent.getSerializableExtra(EXTRA_STOP_CODE) as String supportActionBar?.title = intent.getSerializableExtra(EXTRA_STOP_NAME) as String } SOURCE_TYPE_FAV -> { favourite = intent.getParcelableExtra(EXTRA_FAVOURITE) supportActionBar?.title = favourite!!.name } } showFab() val layoutManager = androidx.recyclerview.widget.LinearLayoutManager(this) departuresList.addItemDecoration(androidx.recyclerview.widget.DividerItemDecoration(departuresList.context, layoutManager.orientation)) departuresList.adapter = DeparturesAdapter(this, null, true) adapter = departuresList.adapter as DeparturesAdapter departuresList.layoutManager = layoutManager departuresList.addOnScrollListener(object : androidx.recyclerview.widget.RecyclerView.OnScrollListener() { override fun onScrollStateChanged(recyclerView: androidx.recyclerview.widget.RecyclerView, newState: Int) {} override fun onScrolled(recyclerView: androidx.recyclerview.widget.RecyclerView, dx: Int, dy: Int) { updateFabVisibility(dy) super.onScrolled(recyclerView, dx, dy) } }) if (stopCode != "") providerProxy.getVmMessage(stopCode) { message -> if (message != null) { val rendered = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) { Html.fromHtml(message, Html.FROM_HTML_MODE_LEGACY).toString() } else { @Suppress("DEPRECATION") Html.fromHtml(message).toString() } banner.visibility = View.VISIBLE banner_text.text = rendered banner_more.setOnClickListener { AlertDialog.Builder(context) .setPositiveButton(context.getText(android.R.string.ok)) { dialog: DialogInterface, _: Int -> dialog.cancel() } .setCancelable(true) .setMessage(rendered) .create().show() } } } prepareOnDownloadListener() subscribeForDepartures() } private fun showFab() { if (sourceType == SOURCE_TYPE_FAV) return val favourites = FavouriteStorage.getFavouriteStorage(context) if (!favourites.has(stopCode)) { fab.setImageDrawable(ResourcesCompat.getDrawable(context.resources, R.drawable.ic_favourite_empty, this.theme)) } fab.setOnClickListener { if (!favourites.has(stopCode)) { val items = HashSet<StopSegment>() items.add(StopSegment(stopCode, null)) favourites.add(stopCode, items, this@StopActivity) fab.setImageDrawable(ResourcesCompat.getDrawable(context.resources, R.drawable.ic_favourite, this.theme)) } else { Snackbar.make(it, getString(R.string.stop_already_fav), Snackbar.LENGTH_LONG) .setAction("Action", null).show() } } } //fixme<p:5> maybe better effects private fun updateFabVisibility(dy: Int) { if (fab == null) return if (dy > 0) { fab.hide() } else { fab.show() } } private fun prepareOnDownloadListener() { val filter = IntentFilter(TimetableDownloader.ACTION_DOWNLOADED) filter.addAction(VmService.ACTION_READY) filter.addCategory(Intent.CATEGORY_DEFAULT) registerReceiver(receiver, filter) receiver.addOnTimetableDownloadListener(context) } private fun subscribeForDepartures() { subscriptionId = if (sourceType == SOURCE_TYPE_STOP) { providerProxy.subscribeForDepartures(stopCode, this, this) } else favourite!!.subscribeForDepartures(this, context) } override fun onDeparturesReady(departures: List<Departure>, plateId: Plate.ID?, code: Int) { progressBar.visibility = View.GONE showError(stop_layout, code, this) if (plateId == null) { this.departures.clear() this.departures[Plate.ID.dummy] = departures } else { this.departures.remove(Plate.ID.dummy) this.departures[plateId] = departures } if (timetableType == TIMETABLE_TYPE_FULL) return refreshAdapter() if (adapter.departures?.isEmpty() != false) { emptyStateIcon.visibility = View.VISIBLE emptyStateText.visibility = View.VISIBLE departuresList.visibility = View.GONE } else { emptyStateIcon.visibility = View.GONE emptyStateText.visibility = View.GONE departuresList.visibility = View.VISIBLE } } private fun refreshAdapter() { if (timetableType == TIMETABLE_TYPE_FULL) { @Suppress("UNCHECKED_CAST") adapter.departures = fullDepartures[(dateSpinner.selectedItem as ServiceAdapter.RowItem).service] } else { val now = Calendar.getInstance() val seconds = now.secondsAfterMidnight() adapter.departures = this.departures.flatMap { it.value }.sortedBy { (if (it.onStop) 0 else 1) * 172800 + it.timeTill(seconds) } // todo sorted by also onStop } adapter.notifyDataSetChanged() } override fun onTimetableDownload(result: String?) { val message: String = when (result) { TimetableDownloader.RESULT_NO_CONNECTIVITY -> getString(R.string.no_connectivity_cant_update) TimetableDownloader.RESULT_UP_TO_DATE -> getString(R.string.timetable_up_to_date) TimetableDownloader.RESULT_FINISHED -> getString(R.string.timetable_downloaded) else -> getString(R.string.error_try_later) } try { Snackbar.make(findViewById(R.id.stop_layout), message, Snackbar.LENGTH_LONG).show() } catch (e: IllegalArgumentException) { } providerProxy.refreshTimetable(this) } override fun onCreateOptionsMenu(menu: Menu): Boolean { if (providerProxy.mode == ProviderProxy.MODE_FULL) menuInflater.inflate(R.menu.menu_stop, menu) return true } override fun onOptionsItemSelected(item: MenuItem): Boolean { val id = item.itemId if (id == R.id.action_change_type) { if (timetableType == TIMETABLE_TYPE_DEPARTURE) { timetableType = TIMETABLE_TYPE_FULL item.icon = (ResourcesCompat.getDrawable(resources, R.drawable.ic_timetable_departure, this.theme)) adapter.relativeTime = false if (fullDepartures.isEmpty()) if (sourceType == SOURCE_TYPE_STOP) fullDepartures.putAll(providerProxy.getFullTimetable(stopCode)) else fullDepartures.putAll(favourite!!.fullTimetable()) dateSpinner.let { spinner -> spinner.adapter = ServiceAdapter(this, R.layout.toolbar_spinner_item, fullDepartures.keys.map { ServiceAdapter.RowItem(it, providerProxy.describeService(it, this)!!) }.sorted()).apply { setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item) } spinner.visibility = View.VISIBLE spinner.onItemSelectedListener = object : AdapterView.OnItemSelectedListener { override fun onItemSelected(parent: AdapterView<*>?, view: View?, position: Int, id: Long) { refreshAdapter() } override fun onNothingSelected(parent: AdapterView<*>?) { } } } refreshAdapter() } else { dateSpinner.visibility = View.GONE timetableType = TIMETABLE_TYPE_DEPARTURE item.icon = (ResourcesCompat.getDrawable(resources, R.drawable.ic_timetable_full, this.theme)) adapter.relativeTime = true refreshAdapter() } return true } return super.onOptionsItemSelected(item) } override fun onDestroy() { super.onDestroy() receiver.removeOnTimetableDownloadListener(context) if (sourceType == SOURCE_TYPE_STOP) providerProxy.unsubscribeFromDepartures(subscriptionId, this) else favourite!!.unsubscribeFromDepartures(this) unregisterReceiver(receiver) } } |