Bimba.git

  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

// SPDX-FileCopyrightText: Adam Evyčędo
//
// SPDX-License-Identifier: GPL-3.0-or-later

package xyz.apiote.bimba.czwek.search

import android.content.Context
import android.content.Intent
import android.view.LayoutInflater
import android.view.View
import android.view.ViewGroup
import android.widget.ImageView
import android.widget.TextView
import androidx.recyclerview.widget.DiffUtil
import androidx.recyclerview.widget.RecyclerView
import xyz.apiote.bimba.czwek.R
import xyz.apiote.bimba.czwek.departures.DeparturesActivity
import xyz.apiote.bimba.czwek.repo.FeedInfo
import xyz.apiote.bimba.czwek.repo.Line
import xyz.apiote.bimba.czwek.repo.Queryable
import xyz.apiote.bimba.czwek.repo.Stop
import xyz.apiote.bimba.czwek.repo.StopStub
import xyz.apiote.bimba.czwek.settings.feeds.FeedsSettings

class BimbaViewHolder(itemView: View) : RecyclerView.ViewHolder(itemView) {
	val root: View = itemView.findViewById(R.id.suggestion)
	val icon: ImageView = itemView.findViewById(R.id.suggestion_image)
	val title: TextView = itemView.findViewById(R.id.suggestion_title)
	val description: TextView = itemView.findViewById(R.id.suggestion_description)
	val feedName: TextView = itemView.findViewById(R.id.feed_name)

	companion object {
		fun bind(
			queryable: Queryable,
			holder: BimbaViewHolder?,
			context: Context?,
			feeds: Map<String, FeedInfo>?,
			feedsSettings: FeedsSettings?,
			onClickListener: (Queryable) -> Unit
		) {
			when (queryable) {
				is Stop -> bindStop(queryable, holder, context, feeds, feedsSettings)
				is Line -> bindLine(queryable, holder, context, feeds, feedsSettings)
			}
			holder?.root?.setOnClickListener {
				onClickListener(queryable)
			}
		}

		fun bind(
			stopStub: StopStub,
			holder: BimbaViewHolder?,
			context: Context?,
			onClickListener: (StopStub) -> Unit
		) {
			holder?.title?.text = stopStub.name
			holder?.icon?.apply {
				setImageDrawable(stopStub.icon(context!!))
				contentDescription = context.getString(R.string.stop_content_description)
			}
			holder?.description?.text = when {
				stopStub.zone != "" && stopStub.onDemand -> context?.getString(
					R.string.stop_stub_on_demand_in_zone,
					stopStub.zone
				)

				stopStub.zone == "" && stopStub.onDemand -> context?.getString(R.string.stop_stub_on_demand)
				stopStub.zone != "" && !stopStub.onDemand -> context?.getString(
					R.string.stop_stub_in_zone,
					stopStub.zone
				)

				else -> ""
			}
			holder?.root?.setOnClickListener {
				onClickListener(stopStub)
			}
		}

		private fun bindStop(
			stop: Stop,
			holder: BimbaViewHolder?,
			context: Context?,
			feeds: Map<String, FeedInfo>?,
			feedsSettings: FeedsSettings?
		) {
			holder?.icon?.apply {
				setImageDrawable(stop.icon(context!!))
				contentDescription = context.getString(R.string.stop_content_description)
			}
			holder?.title?.text = stop.name
			if ((feedsSettings?.activeFeeds() ?: 0) > 1) {
				holder?.feedName?.visibility = View.VISIBLE
				holder?.feedName?.text = feeds?.get(stop.feedID)?.name ?: ""
			}
			context?.let {
				stop.changeOptions(it).let { changeOptions ->
					holder?.description?.apply {
						text = changeOptions.first
						contentDescription = changeOptions.second
					}
				}
			}
		}

		private fun bindLine(
			line: Line,
			holder: BimbaViewHolder?,
			context: Context?,
			feeds: Map<String, FeedInfo>?,
			feedsSettings: FeedsSettings?
		) {
			holder?.icon?.apply {
				setImageDrawable(line.icon(context!!))
				contentDescription = line.type.name
				colorFilter = null
			}
			if ((feedsSettings?.activeFeeds() ?: 0) > 1) {
				holder?.feedName?.visibility = View.VISIBLE
				holder?.feedName?.text = feeds?.get(line.feedID)?.name ?: ""
			}
			holder?.title?.text = line.name
			holder?.description?.text = if (line.headsigns.size == 1) {
				context?.getString(
					R.string.line_headsign,
					line.headsigns[0].joinToString { it })
			} else {
				context?.getString(
					R.string.line_headsigns,
					line.headsigns[0].joinToString { it },
					line.headsigns[1].joinToString { it })
			}
			holder?.description?.contentDescription = if (line.headsigns.size == 1) {
				context?.getString(
					R.string.line_headsign_content_description,
					line.headsigns[0].joinToString { it })
			} else {
				context?.getString(
					R.string.line_headsigns_content_description,
					line.headsigns[0].joinToString { it },
					line.headsigns[1].joinToString { it })
			}
		}
	}
}


class BimbaResultsAdapter(
	private val inflater: LayoutInflater,
	private val context: Context?,
	private var queryables: List<Queryable>,
) :
	RecyclerView.Adapter<BimbaViewHolder>() {
	class DiffUtilCallback(
		private val oldQueryables: List<Queryable>,
		private val newQueryables: List<Queryable>
	) : DiffUtil.Callback() {
		override fun getOldListSize() = oldQueryables.size

		override fun getNewListSize() = newQueryables.size

		override fun areItemsTheSame(oldItemPosition: Int, newItemPosition: Int): Boolean {
			val oldQueryable = oldQueryables[oldItemPosition]
			val newQueryable = newQueryables[newItemPosition]
			return if (oldQueryable::class.java != newQueryable::class.java) {
				false
			} else {
				when (oldQueryable) {
					is Line -> {
						assert(newQueryable is Line)
						oldQueryable.name == (newQueryable as Line).name // TODO compare line.ID when struct is updated
					}

					is Stop -> {
						assert(newQueryable is Stop)
						oldQueryable.code == (newQueryable as Stop).code
					}

					else -> false // XXX unreachable
				}
			}
		}

		override fun areContentsTheSame(oldItemPosition: Int, newItemPosition: Int): Boolean {
			val oldQueryable = oldQueryables[oldItemPosition]
			val newQueryable = newQueryables[newItemPosition]
			return when (oldQueryable) {
				is Line -> {
					assert(newQueryable is Line)
					val oldHeadsigns =
						oldQueryable.headsigns.joinToString { hsList -> hsList.joinToString { it } }
					val newHeadsigns =
						(newQueryable as Line).headsigns.joinToString { hsList -> hsList.joinToString { it } }

					oldQueryable.name == newQueryable.name && oldQueryable.type == newQueryable.type &&
						oldQueryable.colour == newQueryable.colour && oldHeadsigns == newHeadsigns
				}

				is Stop -> {
					assert(newQueryable is Stop)
					val oldChangeOptions =
						oldQueryable.changeOptions.joinToString { "${it.line}->${it.headsign}" }
					val newChangeOptions =
						(newQueryable as Stop).changeOptions.joinToString { "${it.line}->${it.headsign}" }
					oldQueryable.name == newQueryable.name && oldChangeOptions == newChangeOptions
				}

				else -> false // XXX unreachable
			}
		}

	}

	var feeds: Map<String, FeedInfo>? = null
	var feedsSettings: FeedsSettings? = null
	private val onClickListener: ((Queryable) -> Unit) = {
		when (it) {
			is Stop -> {
				val intent = Intent(context, DeparturesActivity::class.java).apply {
					putExtra("code", it.code)
					putExtra("name", it.name)
					putExtra("feedID", it.feedID)
				}
				context!!.startActivity(intent)
			}

			is Line -> {
				val intent = Intent(context, LineGraphActivity::class.java).apply {
					putExtra("line", it.name)
					putExtra("feedID", it.feedID)
				}
				context!!.startActivity(intent)
			}
		}
	}

	override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): BimbaViewHolder {
		val rowView = inflater.inflate(R.layout.result, parent, false)
		return BimbaViewHolder(rowView)
	}

	override fun onBindViewHolder(holder: BimbaViewHolder, position: Int) {
		BimbaViewHolder.bind(
			queryables[position],
			holder,
			context,
			feeds,
			feedsSettings,
			onClickListener
		)
	}

	override fun getItemCount(): Int = queryables.size

	fun update(queryables: List<Queryable>?) {
		val newQueryables = queryables ?: emptyList()
		val diff = DiffUtil.calculateDiff(DiffUtilCallback(this.queryables, newQueryables))
		this.queryables = newQueryables
		diff.dispatchUpdatesTo(this)
	}

	fun click(position: Int) {
		onClickListener(queryables[position])
	}
}