ultrasonic-app-subsonic-and.../ultrasonic/src/main/kotlin/org/moire/ultrasonic/view/SelectMusicFolderView.kt

88 lines
3.0 KiB
Kotlin

package org.moire.ultrasonic.view
import android.content.Context
import android.view.MenuItem
import android.view.View
import android.widget.LinearLayout
import android.widget.PopupMenu
import android.widget.TextView
import androidx.recyclerview.widget.RecyclerView
import org.moire.ultrasonic.R
import org.moire.ultrasonic.domain.MusicFolder
/**
* This little view shows the currently selected Folder (or catalog) on the music server.
* When clicked it will drop down a list of all available Folders and allow you to
* select one. The intended usage is to supply a filter to lists of artists, albums, etc
*/
class SelectMusicFolderView(
private val context: Context,
view: View,
private val onUpdate: (String?) -> Unit
) : RecyclerView.ViewHolder(view) {
private var musicFolders: List<MusicFolder> = mutableListOf()
private var selectedFolderId: String? = null
private val folderName: TextView = itemView.findViewById(R.id.select_folder_name)
private val layout: LinearLayout = itemView.findViewById(R.id.select_folder_header)
init {
folderName.text = context.getString(R.string.select_artist_all_folders)
layout.setOnClickListener { onFolderClick() }
}
fun setData(selectedId: String?, folders: List<MusicFolder>) {
selectedFolderId = selectedId
musicFolders = folders
if (selectedFolderId != null) {
for ((id, name) in musicFolders) {
if (id == selectedFolderId) {
folderName.text = name
break
}
}
} else {
folderName.text = context.getString(R.string.select_artist_all_folders)
}
}
private fun onFolderClick() {
val popup = PopupMenu(context, layout)
var menuItem = popup.menu.add(
MENU_GROUP_MUSIC_FOLDER, -1, 0, R.string.select_artist_all_folders
)
if (selectedFolderId == null || selectedFolderId!!.isEmpty()) {
menuItem.isChecked = true
}
musicFolders.forEachIndexed { i, musicFolder ->
val (id, name) = musicFolder
menuItem = popup.menu.add(MENU_GROUP_MUSIC_FOLDER, i, i + 1, name)
if (id == selectedFolderId) {
menuItem.isChecked = true
}
}
popup.menu.setGroupCheckable(MENU_GROUP_MUSIC_FOLDER, true, true)
popup.setOnMenuItemClickListener { item -> onFolderMenuItemSelected(item) }
popup.show()
}
private fun onFolderMenuItemSelected(menuItem: MenuItem): Boolean {
val selectedFolder = if (menuItem.itemId == -1) null else musicFolders[menuItem.itemId]
val musicFolderName = selectedFolder?.name
?: context.getString(R.string.select_artist_all_folders)
selectedFolderId = selectedFolder?.id
menuItem.isChecked = true
folderName.text = musicFolderName
onUpdate(selectedFolderId)
return true
}
companion object {
const val MENU_GROUP_MUSIC_FOLDER = 10
}
}