Bimba.git

ref: e44b75a453055418c5a6593a561ad823f9815a8f

app/src/main/java/ml/adamsprogs/bimba/activities/DashActivity.kt


  1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
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)
        AppCompatDelegate.setDefaultNightMode(AppCompatDelegate.MODE_NIGHT_AUTO) //fixme on first run after kill Dash is night (but just background)
        setContentView(R.layout.activity_dash)

        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)).sorted() //+ 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
        }
    }
}