ref: b3b10e3647b0c01572e23e1e4268e52cae039c11
app/src/main/java/ml/adamsprogs/bimba/activities/DashActivity.kt
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package ml.adamsprogs.bimba.activities import android.annotation.SuppressLint import android.app.Activity import android.content.* import android.os.* import android.support.design.widget.* import android.support.v4.widget.* import android.support.v7.widget.* import android.support.v7.app.* import android.text.Html import android.view.* import android.view.inputmethod.InputMethodManager import kotlin.concurrent.thread import kotlin.collections.ArrayList import kotlinx.android.synthetic.main.activity_dash.* import java.util.* import ml.adamsprogs.bimba.models.* import ml.adamsprogs.bimba.* import ml.adamsprogs.bimba.datasources.* import ml.adamsprogs.bimba.models.suggestions.* import com.arlib.floatingsearchview.FloatingSearchView import com.arlib.floatingsearchview.suggestions.model.SearchSuggestion import ml.adamsprogs.bimba.collections.FavouriteStorage import ml.adamsprogs.bimba.models.adapters.FavouritesAdapter //todo<p:1> searchView integration class DashActivity : AppCompatActivity(), MessageReceiver.OnTimetableDownloadListener, FavouritesAdapter.OnMenuItemClickListener, Favourite.OnVmPreparedListener, FavouritesAdapter.ViewHolder.OnClickListener { val context: Context = this private val receiver = MessageReceiver.getMessageReceiver() lateinit var timetable: Timetable private var suggestions: List<GtfsSuggestion>? = null private lateinit var drawerLayout: DrawerLayout private lateinit var drawerView: NavigationView lateinit var favouritesList: RecyclerView lateinit var searchView: FloatingSearchView private lateinit var favourites: FavouriteStorage private lateinit var adapter: FavouritesAdapter private val actionModeCallback = ActionModeCallback() private var actionMode: ActionMode? = null companion object { const val REQUEST_EDIT_FAVOURITE = 1 } override fun onCreate(savedInstanceState: Bundle?) { super.onCreate(savedInstanceState) setContentView(R.layout.activity_dash) AppCompatDelegate.setDefaultNightMode(AppCompatDelegate.MODE_NIGHT_AUTO) setSupportActionBar(toolbar) timetable = Timetable.getTimetable(this) getSuggestions() warnTimetableValidity() prepareFavourites() prepareListeners() startDownloaderService() drawerLayout = drawer_layout drawerView = drawer //drawer.setCheckedItem(R.id.drawer_home) drawerView.setNavigationItemSelectedListener { item -> when (item.itemId) { R.id.drawer_refresh -> { startDownloaderService() } R.id.drawer_help -> { startActivity(Intent(context, HelpActivity::class.java)) } else -> { } } drawerLayout.closeDrawer(drawerView) super.onOptionsItemSelected(item) } val validSince = timetable.getValidSince() val validTill = timetable.getValidTill() drawerView.menu.findItem(R.id.drawer_validity_since).title = getString(R.string.valid_since, validSince) drawerView.menu.findItem(R.id.drawer_validity_till).title = getString(R.string.valid_till, validTill) searchView = search_view searchView.setOnFocusChangeListener(object : FloatingSearchView.OnFocusChangeListener { override fun onFocus() { favouritesList.visibility = View.GONE filterSuggestions(searchView.query) } override fun onFocusCleared() { favouritesList.visibility = View.VISIBLE } }) searchView.setOnQueryChangeListener({ oldQuery, newQuery -> if (oldQuery != "" && newQuery == "") searchView.clearSuggestions() filterSuggestions(newQuery) }) searchView.setOnSearchListener(object : FloatingSearchView.OnSearchListener { override fun onSuggestionClicked(searchSuggestion: SearchSuggestion) { val imm = context.getSystemService(Activity.INPUT_METHOD_SERVICE) as InputMethodManager var view = (context as DashActivity).currentFocus if (view == null) { view = View(context) } imm.hideSoftInputFromWindow(view.windowToken, 0) if (searchSuggestion is StopSuggestion) { val intent = Intent(context, StopSpecifyActivity::class.java) intent.putExtra(StopSpecifyActivity.EXTRA_STOP_IDS, searchSuggestion.ids.joinToString(",") { it.id }) intent.putExtra(StopSpecifyActivity.EXTRA_STOP_NAME, searchSuggestion.name) startActivity(intent) } else if (searchSuggestion is LineSuggestion) { val intent = Intent(context, LineSpecifyActivity::class.java) intent.putExtra(LineSpecifyActivity.EXTRA_LINE_ID, searchSuggestion.name) startActivity(intent) } } override fun onSearchAction(query: String) { } }) searchView.setOnBindSuggestionCallback { _, iconView, textView, item, _ -> val suggestion = item as GtfsSuggestion if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) { textView.text = Html.fromHtml(item.body, Html.FROM_HTML_MODE_LEGACY) } else { @Suppress("DEPRECATION") textView.text = Html.fromHtml(item.body) } iconView.setImageDrawable(getDrawable(suggestion.getIcon(), context)) } searchView.attachNavigationDrawerToMenuButton(drawer_layout as DrawerLayout) } private fun filterSuggestions(newQuery: String) { thread { val newStops = suggestions!!.filter { deAccent(it.name).contains(deAccent(newQuery), true) } //todo<p:2> sorted by similarity runOnUiThread { searchView.swapSuggestions(newStops) } } } private fun warnTimetableValidity() { val validTill = timetable.getValidTill() val today = Calendar.getInstance().toIsoDate() val tomorrow = Calendar.getInstance().apply { this.add(Calendar.DAY_OF_MONTH, 1) }.toIsoDate() try { timetable.getServiceForToday() if (today > validTill) { notifyTimetableValidity(-1) suggestions = ArrayList() return } if (today == validTill) { notifyTimetableValidity(0) return } } catch (e: IllegalArgumentException) { notifyTimetableValidity(-1) suggestions = ArrayList() return } try { timetable.getServiceForTomorrow() if (tomorrow == validTill) { notifyTimetableValidity(1) return } } catch (e: IllegalArgumentException) { notifyTimetableValidity(1) return } } private fun notifyTimetableValidity(daysTillInvalid: Int) { val message = when (daysTillInvalid) { -1 -> getString(R.string.timetable_validity_finished) 0 -> getString(R.string.timetable_validity_today) 1 -> getString(R.string.timetable_validity_tomorrow) else -> return } AlertDialog.Builder(context) .setPositiveButton(context.getText(android.R.string.ok), { dialog: DialogInterface, _: Int -> dialog.cancel() }) .setCancelable(true) .setMessage(message) .create().show() } private fun prepareFavourites() { favourites = FavouriteStorage.getFavouriteStorage(context) favourites.forEach { it.addOnVmPreparedListener(this) } val layoutManager = LinearLayoutManager(context) favouritesList = favourites_list adapter = FavouritesAdapter(context, favourites, this, this) favouritesList.adapter = adapter favouritesList.itemAnimator = DefaultItemAnimator() favouritesList.layoutManager = layoutManager } override fun onVmPrepared() { favouritesList.adapter.notifyDataSetChanged() } private fun getSuggestions() { suggestions = (timetable.getStopSuggestions(context) + timetable.getLineSuggestions()).sorted() //todo<p:v+1> + bike stations, train stations, &c } private fun prepareListeners() { val filter = IntentFilter(TimetableDownloader.ACTION_DOWNLOADED) filter.addAction(VmClient.ACTION_READY) filter.addCategory(Intent.CATEGORY_DEFAULT) registerReceiver(receiver, filter) receiver.addOnTimetableDownloadListener(context as MessageReceiver.OnTimetableDownloadListener) favourites.registerOnVm(receiver, context) } private fun startDownloaderService() { startService(Intent(context, TimetableDownloader::class.java)) } override fun onBackPressed() { if (drawerLayout.isDrawerOpen(drawerView)) { drawerLayout.closeDrawer(drawerView) return } if (!searchView.setSearchFocused(false)) { super.onBackPressed() } } override fun onResume() { super.onResume() adapter.favourites = favourites favouritesList.adapter.notifyDataSetChanged() } override fun onDestroy() { super.onDestroy() receiver.removeOnTimetableDownloadListener(context as MessageReceiver.OnTimetableDownloadListener) favourites.deregisterOnVm(receiver, context) unregisterReceiver(receiver) } private fun deAccent(str: String): String { var result = str.replace('ę', 'e', true) result = result.replace('ó', 'o', true) result = result.replace('ą', 'a', true) result = result.replace('ś', 's', true) result = result.replace('ł', 'l', true) result = result.replace('ż', 'z', true) result = result.replace('ź', 'z', true) result = result.replace('ć', 'c', true) result = result.replace('ń', 'n', true) return result } override fun onTimetableDownload(result: String?) { val message: String = when (result) { 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() if (result == TimetableDownloader.RESULT_FINISHED) { getSuggestions() drawerView.menu.findItem(R.id.drawer_validity_since).title = getString(R.string.valid_since, timetable.getValidSince()) drawerView.menu.findItem(R.id.drawer_validity_till).title = getString(R.string.valid_since, timetable.getValidTill()) } } override fun edit(name: String): Boolean { val positionBefore = favourites.indexOf(name) val intent = Intent(this, EditFavouriteActivity::class.java) intent.putExtra(EditFavouriteActivity.EXTRA_FAVOURITE, favourites[name]) intent.putExtra(EditFavouriteActivity.EXTRA_POSITION_BEFORE, positionBefore) startActivityForResult(intent, REQUEST_EDIT_FAVOURITE) return true } override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent) { if (requestCode == REQUEST_EDIT_FAVOURITE) { if (resultCode == Activity.RESULT_OK) { val name = data.getStringExtra(EditFavouriteActivity.EXTRA_NEW_NAME) val positionBefore = data.getIntExtra(EditFavouriteActivity.EXTRA_POSITION_BEFORE, -1) //adapter.favourites = favourites.favouritesList if (positionBefore == -1) favouritesList.adapter.notifyDataSetChanged() else { val positionAfter = favourites.indexOf(name) favouritesList.adapter.notifyItemChanged(positionBefore) favouritesList.adapter.notifyItemMoved(positionBefore, positionAfter) } } } } override fun delete(name: String): Boolean { favourites.delete(name) //adapter.favourites = favourites.favouritesList favouritesList.adapter.notifyItemRemoved(favourites.indexOf(name)) return true } @SuppressLint("MissingSuperCall") override fun onSaveInstanceState(outState: Bundle) { //hack below line to be commented to prevent crash on nougat. //super.onSaveInstanceState(outState); } override fun onItemClicked(position: Int) { if (actionMode != null) { toggleSelection(position) } else { val intent = Intent(context, StopActivity::class.java) intent.putExtra(StopActivity.SOURCE_TYPE, StopActivity.SOURCE_TYPE_FAV) intent.putExtra(StopActivity.EXTRA_FAVOURITE, favourites[position]) startActivity(intent) } } override fun onItemLongClicked(position: Int): Boolean { if (actionMode == null) { actionMode = startActionMode(actionModeCallback) } toggleSelection(position) return true } private fun toggleSelection(position: Int) { adapter.toggleSelection(position) val count = adapter.getSelectedItemCount() if (count == 0) { actionMode?.finish() } else { actionMode?.title = getString(R.string.merge_favourites) actionMode?.invalidate() } } private fun clearSelection() { adapter.clearSelection() actionMode?.finish() } private inner class ActionModeCallback : ActionMode.Callback { override fun onCreateActionMode(mode: ActionMode, menu: Menu): Boolean { menuInflater.inflate(R.menu.menu_favourite_merge, menu) return true } override fun onPrepareActionMode(mode: ActionMode, menu: Menu): Boolean { return false } override fun onActionItemClicked(mode: ActionMode, item: MenuItem): Boolean { return when (item.itemId) { R.id.action_merge -> { val selectedPositions = adapter.getSelectedItems() val selectedNames = selectedPositions.map { favourites[it]?.name }.filter { it != null }.map { it!! } favourites.merge(selectedNames) adapter.notifyItemChanged(selectedPositions.min()!!) (1 until selectedPositions.size).forEach { adapter.notifyItemRemoved(it) } clearSelection() true } else -> false } } override fun onDestroyActionMode(mode: ActionMode) { (favouritesList.adapter as FavouritesAdapter).clearSelection() actionMode = null } } } |