111 lines
3.5 KiB
Kotlin
111 lines
3.5 KiB
Kotlin
package sushi.hardcore.droidfs.adapters
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import android.annotation.SuppressLint
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import android.content.Context
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import android.view.LayoutInflater
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import android.view.View
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import android.view.ViewGroup
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import android.widget.ImageView
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import android.widget.LinearLayout
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import android.widget.TextView
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import androidx.recyclerview.widget.RecyclerView
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import sushi.hardcore.droidfs.R
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import sushi.hardcore.droidfs.Volume
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import sushi.hardcore.droidfs.VolumeDatabase
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class VolumeAdapter(
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private val context: Context,
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private val volumeDatabase: VolumeDatabase,
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private val allowSelection: Boolean,
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private val showReadOnly: Boolean,
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private val listener: Listener,
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) : SelectableAdapter<Volume>(listener::onSelectionChanged) {
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private val inflater: LayoutInflater = LayoutInflater.from(context)
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lateinit var volumes: List<Volume>
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init {
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reloadVolumes()
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}
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interface Listener {
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fun onSelectionChanged(size: Int)
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fun onVolumeItemClick(volume: Volume, position: Int)
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fun onVolumeItemLongClick()
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}
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override fun getItems(): List<Volume> {
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return volumes
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}
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private fun reloadVolumes() {
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volumes = if (showReadOnly) {
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volumeDatabase.getVolumes()
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} else {
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volumeDatabase.getVolumes().filter { v -> v.canWrite(context.filesDir.path) }
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}
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}
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override fun onItemClick(position: Int): Boolean {
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listener.onVolumeItemClick(volumes[position], position)
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return if (allowSelection) {
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super.onItemClick(position)
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} else {
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false
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}
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}
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override fun onItemLongClick(position: Int): Boolean {
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listener.onVolumeItemLongClick()
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return if (allowSelection)
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super.onItemLongClick(position)
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else
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false
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}
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fun onVolumeChanged(position: Int) {
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reloadVolumes()
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notifyItemChanged(position)
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}
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@SuppressLint("NotifyDataSetChanged")
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fun refresh() {
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reloadVolumes()
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unSelectAll(false)
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notifyDataSetChanged()
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}
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inner class VolumeViewHolder(itemView: View) : RecyclerView.ViewHolder(itemView) {
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fun bind(position: Int) {
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val volume = volumes[position]
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itemView.findViewById<TextView>(R.id.text_volume_name).text = volume.shortName
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itemView.findViewById<ImageView>(R.id.image_icon).setImageResource(R.drawable.icon_volume)
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itemView.findViewById<TextView>(R.id.text_path).text = if (volume.isHidden)
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context.getString(R.string.hidden_volume)
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else
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volume.name
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itemView.findViewById<ImageView>(R.id.icon_fingerprint).visibility = if (volume.encryptedHash == null) {
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View.GONE
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} else {
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View.VISIBLE
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}
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itemView.findViewById<TextView>(R.id.text_read_only).apply {
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visibility = if (volume.canWrite(context.filesDir.path))
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View.GONE
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else {
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View.VISIBLE
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}
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}
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setSelectable(itemView.findViewById<LinearLayout>(R.id.selectable_container), itemView, layoutPosition)
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}
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}
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override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): RecyclerView.ViewHolder {
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val view: View = inflater.inflate(R.layout.adapter_volume, parent, false)
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return VolumeViewHolder(view)
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}
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override fun onBindViewHolder(holder: RecyclerView.ViewHolder, position: Int) {
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(holder as VolumeViewHolder).bind(position)
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}
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} |