ref: 409f8c666e49deb35b70006171a63b3aaaaae012
app/src/main/java/xyz/apiote/bimba/czwek/search/Results.kt
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// 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.location.Location 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 import xyz.apiote.bimba.czwek.units.Metre import xyz.apiote.bimba.czwek.units.UnitSystem import kotlin.math.abs 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) val distance: TextView = itemView.findViewById(R.id.distance) val arrow: ImageView = itemView.findViewById(R.id.arrow) companion object { fun bind( queryable: Queryable, holder: BimbaViewHolder?, context: Context?, feeds: Map<String, FeedInfo>?, feedsSettings: FeedsSettings?, onClickListener: (Queryable) -> Unit, position: Location?, heading: Float?, showArrow: Boolean ) { when (queryable) { is Stop -> bindStop( queryable, holder, context, feeds, feedsSettings, position, heading, showArrow ) 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?, position: Location?, heading: Float?, showArrow: Boolean ) { if (showArrow && position != null && heading != null) { Location(null).apply { latitude = stop.position.latitude longitude = stop.position.longitude }.let { val angle = (360 + ((position.bearingTo(it) + 360).mod(360f)) - heading).mod(360f) val distance = position.distanceTo(it) holder?.arrow?.apply { setImageResource(R.drawable.arrow) rotation = angle visibility = View.VISIBLE contentDescription = "Arrow" // TODO } holder?.distance?.apply { val us = UnitSystem.getSelected(context!!) text = us.toString(context, us.distanceUnit(Metre(distance.toDouble()))) contentDescription = us.distanceUnit(Metre(distance.toDouble())).contentDescription(context, us.base) visibility = View.VISIBLE } } } else { holder?.arrow?.visibility = View.GONE holder?.distance?.visibility = View.GONE } holder?.icon?.apply { setImageDrawable(stop.icon(context!!)) contentDescription = context.getString(R.string.stop_content_description) } holder?.title?.text = stop.name if ((feedsSettings?.activeFeedsCount() ?: 0) > 1) { holder?.feedName?.visibility = View.VISIBLE holder?.feedName?.text = feeds?.get(stop.feedID)?.name ?: "" } context?.let { stop.changeOptions(it, Stop.LineDecoration.fromPreferences(context)).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?.activeFeedsCount() ?: 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>, private var position: Location?, private var heading: Float?, private var showArrow: Boolean ) : RecyclerView.Adapter<BimbaViewHolder>() { class DiffUtilCallback( private val oldQueryables: List<Queryable>, private val newQueryables: List<Queryable>, private val oldPosition: Location?, private val newPosition: Location?, private val oldHeading: Float?, private val newHeading: Float?, private val oldShowArrow: Boolean, private val newShowArrow: Boolean ) : 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.changeOptionsString() val newChangeOptions = (newQueryable as Stop).changeOptionsString() oldQueryable.name == newQueryable.name && oldChangeOptions == newChangeOptions && oldPosition?.latitude == newPosition?.latitude && oldPosition?.longitude == newPosition?.longitude && oldHeading == newHeading && oldShowArrow == newShowArrow } 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("lineName", it.name) putExtra("lineID", it.id) 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, this.position, heading, showArrow ) } override fun getItemCount(): Int = queryables.size fun update( queryables: List<Queryable>?, position: Location?, heading: Float?, showArrow: Boolean ) { val diff = DiffUtil.calculateDiff( DiffUtilCallback( this.queryables, queryables ?: emptyList(), this.position, position, this.heading, heading, this.showArrow, showArrow ) ) this.position = position this.heading = heading this.showArrow = showArrow this.queryables = queryables ?: emptyList() diff.dispatchUpdatesTo(this) } fun update( heading: Float?, ) { if (abs((heading ?: 0f) - (this.heading ?: 0f)) < 15) { return } val diff = DiffUtil.calculateDiff( DiffUtilCallback( queryables, queryables, position, position, this.heading, heading, showArrow, showArrow ) ) this.heading = heading diff.dispatchUpdatesTo(this) } fun update( queryables: List<Queryable>?, position: Location?, showArrow: Boolean ) { val diff = DiffUtil.calculateDiff( DiffUtilCallback( this.queryables, queryables ?: emptyList(), this.position, position, heading, heading, this.showArrow, showArrow ) ) this.position = position this.showArrow = showArrow this.queryables = queryables ?: emptyList() diff.dispatchUpdatesTo(this) } fun click(position: Int) { onClickListener(queryables[position]) } } |