ref: 05022e4df566a76d22d41307fcb0871544a6f37c
app/src/main/java/ml/adamsprogs/bimba/activities/StopActivity.kt
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package ml.adamsprogs.bimba.activities import java.util.* import kotlin.collections.* import android.content.* import android.os.Bundle import android.view.* import android.support.design.widget.* import android.support.v7.app.AppCompatActivity import android.support.v7.widget.* import android.support.v4.app.* import android.support.v4.view.* import android.support.v4.content.res.ResourcesCompat import ml.adamsprogs.bimba.models.* import ml.adamsprogs.bimba.* import kotlin.concurrent.thread import kotlinx.android.synthetic.main.activity_stop.* import ml.adamsprogs.bimba.datasources.TimetableDownloader import ml.adamsprogs.bimba.datasources.VmClient import ml.adamsprogs.bimba.gtfs.AgencyAndId class StopActivity : AppCompatActivity(), MessageReceiver.OnTimetableDownloadListener, MessageReceiver.OnVmListener, Favourite.OnVmPreparedListener { 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" } private var stopSegment: StopSegment? = null private var favourite: Favourite? = null private var timetableType = "departure" private var sectionsPagerAdapter: SectionsPagerAdapter? = null private var viewPager: ViewPager? = null private lateinit var timetable: Timetable private lateinit var tabLayout: TabLayout private val context = this private val receiver = MessageReceiver.getMessageReceiver() private val vmDepartures = HashMap<Plate.ID, Set<Departure>>() 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) val toolbar = findViewById<Toolbar>(R.id.toolbar) 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) } } prepareOnDownloadListener() viewPager = container tabLayout = tabs sectionsPagerAdapter = SectionsPagerAdapter(supportFragmentManager, HashMap<AgencyAndId, ArrayList<Departure>>()) /*thread { if (sourceType == SOURCE_TYPE_STOP) { sectionsPagerAdapter!!.departures = Departure.createDepartures(stopSegment!!.stop) } else { sectionsPagerAdapter!!.departures = favourite!!.allDepartures() } runOnUiThread { sectionsPagerAdapter?.notifyDataSetChanged() } }*/ viewPager!!.adapter = sectionsPagerAdapter viewPager!!.addOnPageChangeListener(TabLayout.TabLayoutOnPageChangeListener(tabLayout)) tabLayout.addOnTabSelectedListener(TabLayout.ViewPagerOnTabSelectedListener(viewPager)) selectTodayPage() showFab() } private fun getFavouriteDepartures() { thread { sectionsPagerAdapter!!.departures = favourite!!.allDepartures() } runOnUiThread { sectionsPagerAdapter?.notifyDataSetChanged() } } 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).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 (timetableType == "departure" && stopSegment!!.contains(plateId)) { if (vmDepartures != null) this.vmDepartures[plateId] = vmDepartures else this.vmDepartures.remove(plateId) val departures = HashMap<AgencyAndId, List<Departure>>() if (this.vmDepartures.isNotEmpty()) { departures[timetable.getServiceForToday()] = this.vmDepartures.flatMap { it.value }.sortedBy { it.timeTill() } sectionsPagerAdapter?.departures = departures } else sectionsPagerAdapter?.departures = Departure.createDepartures(stopSegment!!.stop) sectionsPagerAdapter?.notifyDataSetChanged() } } 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) } Snackbar.make(findViewById(R.id.drawer_layout), message, Snackbar.LENGTH_LONG).show() //todo refresh } private fun selectTodayPage() { val today = (Calendar.getInstance().get(Calendar.DAY_OF_WEEK) - 1) % 7 tabLayout.getTabAt(sectionsPagerAdapter!!.todayTab(today)) } 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)) if (sourceType == SOURCE_TYPE_STOP) sectionsPagerAdapter?.departures = timetable.getStopDepartures(stopSegment!!.stop) else sectionsPagerAdapter?.departures = favourite!!.fullTimetable() sectionsPagerAdapter?.relativeTime = false sectionsPagerAdapter?.notifyDataSetChanged() } else { timetableType = "departure" item.icon = (ResourcesCompat.getDrawable(resources, R.drawable.ic_timetable_full, this.theme)) if (sourceType == SOURCE_TYPE_STOP) sectionsPagerAdapter?.departures = Departure.createDepartures(stopSegment!!.stop) else sectionsPagerAdapter?.departures = favourite!!.allDepartures() sectionsPagerAdapter?.relativeTime = true sectionsPagerAdapter?.notifyDataSetChanged() } 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) } 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) departuresList.addItemDecoration(DividerItemDecoration(departuresList.context, layoutManager.orientation)) val departures = arguments?.getStringArrayList("departures")!!.map { Departure.fromString(it) } departuresList.adapter = DeparturesAdapter(activity as Context, departures, arguments?.get("relativeTime") as Boolean) departuresList.layoutManager = layoutManager return rootView } companion object { private const val ARG_SECTION_NUMBER = "section_number" fun newInstance(sectionNumber: Int, departures: List<Departure>, relativeTime: Boolean): PlaceholderFragment { val fragment = PlaceholderFragment() val args = Bundle() args.putInt(ARG_SECTION_NUMBER, sectionNumber) if (departures.isEmpty()) { 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 } } } inner class SectionsPagerAdapter(fm: FragmentManager, departures: Map<AgencyAndId, List<Departure>>) : FragmentStatePagerAdapter(fm) { var departures: Map<AgencyAndId, List<Departure>> = departures set(value) { refreshTabs() } private var modes = ArrayList<AgencyAndId>() init { refreshTabs() } var relativeTime = true fun todayTab(today: Int): Int { if (modes.isEmpty()) return 0 return modes.indexOf(modes.filter { timetable.calendarToMode(it).contains(today) }[0]) } private fun refreshTabs() { tabLayout.removeAllTabs() departures.keys.sortedBy { timetable.calendarToMode(AgencyAndId(it.id)).sorted()[0] }.mapTo(modes) { it } modes.forEach { val tab = tabLayout.newTab() tab.text = timetable.calendarToMode(it) .joinToString { resources.getStringArray(R.array.daysOfWeekShort)[it] } tabLayout.addTab(tab) } if (modes.isEmpty()) { val tab = tabLayout.newTab() tab.text = getString(R.string.today) tabLayout.addTab(tab) } } override fun getItemPosition(obj: Any): Int { return PagerAdapter.POSITION_NONE } override fun getItem(position: Int): Fragment { val list = if (departures.isEmpty()) ArrayList() else departures[modes[position]]!! return PlaceholderFragment.newInstance(position + 1, list, relativeTime) } override fun getCount() = if (departures.isEmpty()) 1 else modes.size } } |