PlayerAndroid/app/src/main/java/code/name/monkey/retromusic/fragments/base/AbsMusicServiceFragment.kt

106 lines
3.0 KiB
Kotlin

package code.name.monkey.retromusic.fragments.base
import android.content.Context
import android.net.Uri
import android.os.Bundle
import android.view.View
import android.webkit.MimeTypeMap
import androidx.annotation.LayoutRes
import androidx.fragment.app.Fragment
import code.name.monkey.retromusic.activities.base.AbsMusicServiceActivity
import code.name.monkey.retromusic.interfaces.MusicServiceEventListener
import code.name.monkey.retromusic.model.Song
import code.name.monkey.retromusic.util.RetroUtil
import org.jaudiotagger.audio.AudioFileIO
import java.io.File
import java.net.URLEncoder
import java.util.*
/**
* Created by hemanths on 18/08/17.
*/
open class AbsMusicServiceFragment(@LayoutRes layout: Int) : Fragment(layout),
MusicServiceEventListener {
var playerActivity: AbsMusicServiceActivity? = null
private set
override fun onAttach(context: Context) {
super.onAttach(context)
try {
playerActivity = context as AbsMusicServiceActivity?
} catch (e: ClassCastException) {
throw RuntimeException(context.javaClass.simpleName + " must be an instance of " + AbsMusicServiceActivity::class.java.simpleName)
}
}
override fun onDetach() {
super.onDetach()
playerActivity = null
}
override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
super.onViewCreated(view, savedInstanceState)
playerActivity?.addMusicServiceEventListener(this)
}
override fun onDestroyView() {
super.onDestroyView()
playerActivity?.removeMusicServiceEventListener(this)
}
override fun onPlayingMetaChanged() {
}
override fun onServiceConnected() {
}
override fun onServiceDisconnected() {
}
override fun onQueueChanged() {
}
override fun onPlayStateChanged() {
}
override fun onRepeatModeChanged() {
}
override fun onShuffleModeChanged() {
}
override fun onMediaStoreChanged() {
}
fun getSongInfo(song: Song): String {
val file = File(song.data)
if (file.exists()) {
return try {
val audioHeader = AudioFileIO.read(File(song.data)).audioHeader
val string: StringBuilder = StringBuilder()
val uriFile = Uri.fromFile(file)
string.append(getMimeType(uriFile.toString())).append("")
string.append(audioHeader.bitRate).append(" kb/s").append("")
string.append(RetroUtil.frequencyCount(audioHeader.sampleRate.toInt()))
.append(" kHz")
string.toString()
} catch (er: Exception) {
" - "
}
}
return "-"
}
private fun getMimeType(url: String): String? {
var type: String? = MimeTypeMap.getFileExtensionFromUrl(
URLEncoder.encode(url, "utf-8")
).toUpperCase(Locale.getDefault())
if (type == null) {
type = url.substring(url.lastIndexOf(".") + 1)
}
return type
}
}