ref: 87e261ad5d515817f5932a9347da76e537881810
app/src/main/java/ml/adamsprogs/bimba/activities/StopActivity.kt
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package ml.adamsprogs.bimba.activities import android.content.Context import android.content.Intent import android.content.IntentFilter import android.support.design.widget.TabLayout import android.support.design.widget.Snackbar import android.support.v7.app.AppCompatActivity import android.support.v4.app.Fragment import android.support.v4.app.FragmentManager import android.os.Bundle import android.support.v4.app.FragmentStatePagerAdapter import android.support.v4.content.res.ResourcesCompat import android.support.v4.view.PagerAdapter import android.support.v7.widget.DividerItemDecoration import android.support.v7.widget.LinearLayoutManager import android.support.v7.widget.RecyclerView import android.view.LayoutInflater import android.view.Menu import android.view.MenuItem import android.view.View import android.view.ViewGroup import kotlinx.android.synthetic.main.activity_stop.* import ml.adamsprogs.bimba.MessageReceiver import ml.adamsprogs.bimba.R import ml.adamsprogs.bimba.datasources.TimetableDownloader import ml.adamsprogs.bimba.datasources.VmClient import ml.adamsprogs.bimba.getMode import ml.adamsprogs.bimba.models.gtfs.AgencyAndId import ml.adamsprogs.bimba.models.* import java.util.* import kotlin.collections.ArrayList import kotlin.concurrent.thread class StopActivity : AppCompatActivity(), MessageReceiver.OnTimetableDownloadListener, MessageReceiver.OnVmListener, Favourite.OnVmPreparedListener { private var sectionsPagerAdapter: SectionsPagerAdapter? = null companion object { const val EXTRA_STOP_ID = "stopId" const val EXTRA_FAVOURITE = "favourite" const val SOURCE_TYPE = "sourceType" const val SOURCE_TYPE_STOP = "stop" const val SOURCE_TYPE_FAV = "favourite" const val MODE_WORKDAYS = 0 const val MODE_SATURDAYS = 1 const val MODE_SUNDAYS = 2 } private var stopSegment: StopSegment? = null private var favourite: Favourite? = null private var timetableType = "departure" private lateinit var timetable: Timetable private val context = this private val receiver = MessageReceiver.getMessageReceiver() private val vmDepartures = HashMap<Plate.ID, Set<Departure>>() private var hasDepartures = false private lateinit var sourceType: String override fun onCreate(savedInstanceState: Bundle?) { super.onCreate(savedInstanceState) setContentView(R.layout.activity_stop) timetable = Timetable.getTimetable() sourceType = intent.getStringExtra(SOURCE_TYPE) setSupportActionBar(toolbar) when (sourceType) { SOURCE_TYPE_STOP -> { stopSegment = StopSegment(intent.getSerializableExtra(EXTRA_STOP_ID) as AgencyAndId, null) stopSegment!!.fillPlates() supportActionBar?.title = timetable.getStopName(stopSegment!!.stop) } SOURCE_TYPE_FAV -> { favourite = intent.getParcelableExtra(EXTRA_FAVOURITE) supportActionBar?.title = favourite!!.name favourite!!.addOnVmPreparedListener(this) } } sectionsPagerAdapter = SectionsPagerAdapter(supportFragmentManager, null) container.adapter = sectionsPagerAdapter container.addOnPageChangeListener(TabLayout.TabLayoutOnPageChangeListener(tabs)) tabs.addOnTabSelectedListener(TabLayout.ViewPagerOnTabSelectedListener(container)) selectTodayPage() showFab() prepareOnDownloadListener() } private fun getFavouriteDepartures() { thread { refreshAdapter(favourite!!.allDepartures()) } } private fun refreshAdapterFromStop() { val departures = HashMap<AgencyAndId, List<Departure>>() if (this.vmDepartures.isNotEmpty()) { departures[timetable.getServiceForToday()] = this.vmDepartures.flatMap { it.value }.sortedBy { it.timeTill(true) } refreshAdapter(departures) } else { refreshAdapter(Departure.createDepartures(stopSegment!!.stop)) hasDepartures = true } } private fun refreshAdapter(departures: Map<AgencyAndId, List<Departure>>?) { if (departures != null) sectionsPagerAdapter?.departures = departures runOnUiThread { sectionsPagerAdapter?.notifyDataSetChanged() selectTodayPage() } } override fun onVmPrepared() { getFavouriteDepartures() } private fun showFab() { if (sourceType == SOURCE_TYPE_FAV) return val stopSymbol = timetable.getStopCode(stopSegment!!.stop) val favourites = FavouriteStorage.getFavouriteStorage(context) if (!favourites.has(stopSymbol)) { fab.setImageDrawable(ResourcesCompat.getDrawable(context.resources, R.drawable.ic_favourite_empty, this.theme)) } fab.setOnClickListener { if (!favourites.has(stopSymbol)) { val items = HashSet<Plate>() timetable.getTripsForStop(stopSegment!!.stop).values.forEach { val o = Plate(Plate.ID(it.routeId, stopSegment!!.stop, it.headsign), null) items.add(o) } favourites.add(stopSymbol, items) 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() } } } private fun prepareOnDownloadListener() { val filter = IntentFilter(TimetableDownloader.ACTION_DOWNLOADED) filter.addAction(VmClient.ACTION_READY) filter.addCategory(Intent.CATEGORY_DEFAULT) registerReceiver(receiver, filter) receiver.addOnTimetableDownloadListener(context) if (sourceType == SOURCE_TYPE_STOP) { receiver.addOnVmListener(context) val intent = Intent(this, VmClient::class.java) intent.putExtra("stop", stopSegment) intent.action = "request" startService(intent) } else favourite!!.registerOnVm(receiver, context) } override fun onVm(vmDepartures: Set<Departure>?, plateId: Plate.ID) { if (vmDepartures == null && this.vmDepartures.isEmpty() && hasDepartures) { return } if (timetableType == "departure" && stopSegment!!.contains(plateId)) { if (vmDepartures != null) this.vmDepartures[plateId] = vmDepartures else this.vmDepartures.remove(plateId) refreshAdapterFromStop() } } override fun onTimetableDownload(result: String?) { val message: String = when (result) { TimetableDownloader.RESULT_DOWNLOADED -> getString(R.string.refreshing_cache) TimetableDownloader.RESULT_NO_CONNECTIVITY -> getString(R.string.no_connectivity) 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.drawer_layout), message, Snackbar.LENGTH_LONG).show() } catch (e: IllegalArgumentException) { } //todo refresh } private fun selectTodayPage() { tabs.getTabAt(sectionsPagerAdapter!!.todayTab())!!.select() } override fun onCreateOptionsMenu(menu: Menu): Boolean { 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 == "departure") { timetableType = "full" item.icon = (ResourcesCompat.getDrawable(resources, R.drawable.ic_timetable_departure, this.theme)) sectionsPagerAdapter?.relativeTime = false if (sourceType == SOURCE_TYPE_STOP) refreshAdapter(timetable.getStopDepartures(stopSegment!!.stop)) else refreshAdapter(favourite!!.fullTimetable()) } else { timetableType = "departure" item.icon = (ResourcesCompat.getDrawable(resources, R.drawable.ic_timetable_full, this.theme)) sectionsPagerAdapter?.relativeTime = true if (sourceType == SOURCE_TYPE_STOP) refreshAdapterFromStop() else refreshAdapter(favourite!!.allDepartures()) } return true } return super.onOptionsItemSelected(item) } override fun onDestroy() { super.onDestroy() receiver.removeOnTimetableDownloadListener(context) if (sourceType == SOURCE_TYPE_STOP) { receiver.removeOnVmListener(context) val intent = Intent(this, VmClient::class.java) intent.putExtra("stop", stopSegment) intent.action = "remove" startService(intent) } else favourite!!.deregisterOnVm(receiver, context) unregisterReceiver(receiver) } inner class SectionsPagerAdapter(fm: FragmentManager, var departures: Map<AgencyAndId, List<Departure>>?) : FragmentStatePagerAdapter(fm) { var relativeTime = true override fun getItem(position: Int): Fragment { if (departures == null) return PlaceholderFragment.newInstance(null, relativeTime) if (departures!!.isEmpty()) return PlaceholderFragment.newInstance(ArrayList(), relativeTime) val sat = timetable.getServiceFor("saturday") val sun = timetable.getServiceFor("sunday") val list: List<Departure> = when (position) { 1 -> departures!![sat] ?: ArrayList() 2 -> departures!![sun] ?: ArrayList() 0 -> try { departures!! .filter { it.key != sat && it.key != sun } .filter { it.value.isNotEmpty() }.toList()[0].second } catch (e: IndexOutOfBoundsException) { departures!!.filter { it.key != sat && it.key != sun }.toList()[0].second } catch (e: Exception) { ArrayList<Departure>() } else -> throw IndexOutOfBoundsException("No tab at index $position") } return PlaceholderFragment.newInstance(list, relativeTime) } override fun getCount() = 3 override fun getItemPosition(obj: Any): Int { return PagerAdapter.POSITION_NONE } fun todayTab(): Int { return Calendar.getInstance().getMode() } } class PlaceholderFragment : Fragment() { override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View? { val rootView = inflater.inflate(R.layout.fragment_stop, container, false) val layoutManager = LinearLayoutManager(activity) val departuresList: RecyclerView = rootView.findViewById(R.id.departuresList) val departures = arguments?.getStringArrayList("departures")?.map { Departure.fromString(it) } if (departures != null && departures.isNotEmpty()) departuresList.addItemDecoration(DividerItemDecoration(departuresList.context, layoutManager.orientation)) departuresList.adapter = DeparturesAdapter(activity as Context, departures, arguments?.get("relativeTime") as Boolean) departuresList.layoutManager = layoutManager return rootView } companion object { fun newInstance(departures: List<Departure>?, relativeTime: Boolean): PlaceholderFragment { val fragment = PlaceholderFragment() val args = Bundle() if (departures != null){ if (departures.isNotEmpty()) { val d = ArrayList<String>() departures.mapTo(d) { it.toString() } args.putStringArrayList("departures", d) } else args.putStringArrayList("departures", ArrayList<String>()) } args.putBoolean("relativeTime", relativeTime) fragment.arguments = args return fragment } } } } |