phoenix/mear
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Able to play music, next song, previous song

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This commit is contained in:
amazing-username
2019-03-02 13:09:59 -05:00
parent 87562a61a2
commit 74fcbd09c9
73 changed files with 1149 additions and 68 deletions
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app/src/main/java/com/example/mear/MainActivity.kt
+130 -37
View File
@@ -1,20 +1,24 @@
package com.example.mear
import android.graphics.Bitmap
import android.graphics.BitmapFactory
import android.media.MediaPlayer
import android.os.Bundle
import android.os.Environment
import android.support.design.widget.Snackbar
import android.support.v7.app.AppCompatActivity;
import java.lang.Exception
import kotlinx.android.synthetic.main.activity_main.*
import kotlinx.android.synthetic.main.content_main.*
import java.io.File
import java.lang.Exception
import java.nio.file.Files
import kotlin.io.*
import kotlin.random.Random
import org.jetbrains.anko.*
import com.example.mear.management.MusicFiles
import kotlin.random.Random
import com.example.mear.management.TrackManager
import com.example.mear.models.Track
class MainActivity : AppCompatActivity() {
@@ -23,54 +27,42 @@ class MainActivity : AppCompatActivity() {
setContentView(R.layout.activity_main)
setSupportActionBar(toolbar)
loadSongs()
loadTracks(loadSongPaths())
initializeMediaPlayer()
PlayTrack.setOnClickListener {
playSongTrack()
}
}
fun configureSongs() {
}
fun configureDemoSong() {
val sdC = "sdcard0/"
var musicPath = "music/"
var artistPath = "Flueric/"
var albumPath = "New Death of a Phoenix/"
var songPath = "Qualm.mp3"
val pa = demoPath!!.absoluteFile.toString() + "/" + musicPath + artistPath + albumPath +
songPath
try {
var fl = File(pa)
if (fl.exists()) {
TrackPayer!!.setDataSource(pa)
}
NextTrack.setOnClickListener {
playNextSongTrack()
}
catch (ex: Exception) {
var exMsg = ex.message
PreviousTrack.setOnClickListener {
playPreviousSongTrack()
}
TrackPayer!!.setOnCompletionListener {
playNextSongTrack()
}
}
fun initializeMediaPlayer() {
private fun initializeMediaPlayer() {
if (TrackPayer == null) {
TrackPayer = MediaPlayer()
playerInitialized = true
TrackPayer!!.setDataSource(allSongs!![currentSong!!])
TrackPayer!!.setDataSource(allTracks!![currentSong!!].songPath)
TrackPayer!!.prepare()
}
}
fun playSongTrack() {
private fun playSongTrack() {
try {
if (!TrackPayer!!.isPlaying) {
TrackPayer!!.start()
var musicData = TrackPayer!!.trackInfo
configureTrackDisplay()
println("ss")
} else {
TrackPayer!!.pause()
@@ -80,19 +72,120 @@ class MainActivity : AppCompatActivity() {
val exMsg = ex.message
}
}
private fun playNextSongTrack() {
try {
currentSong = fetchSongIndex(PlayTypes.PlayNextSong)
if (TrackPayer!!.isPlaying) {
TrackPayer!!.stop()
}
private fun loadSongs() {
val mfPaths = MusicFiles(this.demoPath!!)
TrackPayer!!.reset()
TrackPayer!!.setDataSource(allTracks!![currentSong!!].songPath)
TrackPayer!!.prepare()
TrackPayer!!.start()
configureTrackDisplay()
}
catch (ex: Exception) {
val exMsg = ex.message
print(exMsg)
}
}
private fun playPreviousSongTrack() {
try {
currentSong = fetchSongIndex(PlayTypes.PlayPreviousSong)
if (TrackPayer!!.isPlaying) {
TrackPayer!!.stop()
}
TrackPayer!!.reset()
TrackPayer!!.setDataSource(allTracks!![currentSong!!].songPath)
TrackPayer!!.prepare()
TrackPayer!!.start()
configureTrackDisplay()
}
catch (ex: Exception) {
val exMsg = ex.message
print(exMsg)
}
}
private fun configureTrackDisplay() {
val trackTitle = allTracks!![currentSong!!].title
val albumTitle = allTracks!![currentSong!!].album
var trackCover: ByteArray? = null
if (!(allTracks!![currentSong!!].TrackCover == null)) {
trackCover = allTracks!![currentSong!!].TrackCover
}
TrackTitle.text.clear()
AlbumTitle.text.clear()
TrackCover.setImageBitmap(null)
TrackTitle.setText(trackTitle)
AlbumTitle.setText(albumTitle)
if (trackCover != null) {
var songImage = BitmapFactory
.decodeByteArray(trackCover, 0, trackCover!!.size)
TrackCover.setImageBitmap(songImage)
}
}
private fun fetchSongIndex(playType: PlayTypes): Int {
var songIndex: Int? = null
try {
when (playType) {
PlayTypes.PlayPreviousSong -> {
if (currentSong!! == 0) {
songIndex = allTracks!!.size - 1
} else {
songIndex = currentSong!!.dec()
}
}
PlayTypes.PlaySong -> {
songIndex = Random.nextInt(0, allTracks!!.size - 1)
}
PlayTypes.PlayNextSong -> {
if (currentSong!! == (allTracks!!.size - 1)) {
songIndex = 0
} else {
songIndex = currentSong!!.inc()
}
}
}
}
catch (ex: Exception) {
val exMsg = ex.message
println(exMsg)
}
return songIndex!!
}
private fun loadSongPaths(): MutableList<String> {
val demoPath = Environment.getExternalStorageDirectory()
val mfPaths = MusicFiles(demoPath)
mfPaths.loadAllMusicPaths()
allSongs = mfPaths.allSongs
val songIndex = Random.nextInt(0, allSongs!!.size - 1)
currentSong = songIndex
val allSongs = mfPaths.allSongs
return allSongs!!
}
private fun loadTracks(allSongs: MutableList<String>) {
val trackMgr = TrackManager(allSongs!!)
trackMgr.configureTracks()
allTracks = trackMgr.allTracks
currentSong = fetchSongIndex(PlayTypes.PlaySong)
}
private var TrackPayer: MediaPlayer? = null
private var demoPath: File? = Environment .getExternalStorageDirectory()
private var allSongs: MutableList<String>? = null
private var allTracks: MutableList<Track>? = null
private var currentSong: Int? = null
private var playerInitialized: Boolean? = null
private enum class PlayTypes {
PlayNextSong, PlaySong, PlayPreviousSong
}
}
app/src/main/java/com/example/mear/management/MusicFiles.kt
+16 -28
View File
@@ -19,21 +19,25 @@ class MusicFiles (val demoPath: File) {
val listOfFiles = folder.listFiles()
for (i in listOfFiles) {
for (j in i.listFiles()) {
if (j.absolutePath.toString().contains("zip")) {
println("zip file")
}
for (k in j.listFiles()) {
println("What's good?")
if (k.absolutePath.toString().contains("mp3")) {
allSongs!!.add(k.absolutePath.toString())
count++
if (allSongs!!.count() < musicSongLimit) {
for (j in i.listFiles()) {
if (j.absolutePath.toString().contains("zip")) {
println("zip file")
}
else {
println("Stranger")
for (k in j.listFiles()) {
println("What's good?")
if (k.absolutePath.toString().contains("mp3")) {
allSongs!!.add(k.absolutePath.toString())
count++
} else {
println("Stranger")
}
}
}
}
else {
break
}
}
songCount = count
}
@@ -41,25 +45,9 @@ class MusicFiles (val demoPath: File) {
var exMsg = ex.message
}
}
fun configureDemoSong() {
val sdC = "sdcard0/"
var musicPath = "music/"
var artistPath = "Flueric/"
var albumPath = "New Death of a Phoenix/"
var songPath = "Qualm.mp3"
val pa = demoPath.absoluteFile.toString() + "/" + musicPath + artistPath + albumPath +
songPath
try {
var fl = File(pa)
if (fl.exists()) {
}
}
catch (ex: Exception) {
var exMsg = ex.message
}
}
var allSongs: MutableList<String>?= null
var songCount: Int? = null
val musicSongLimit = 50
}
app/src/main/java/com/example/mear/management/TrackManager.kt
+56
View File
@@ -0,0 +1,56 @@
package com.example.mear.management
import android.graphics.Bitmap
import android.graphics.BitmapFactory
import android.media.MediaMetadataRetriever
import java.io.File
import java.lang.Exception
import ealvatag.audio.AudioFile
import ealvatag.audio.AudioFileIO
import ealvatag.tag.FieldKey
import ealvatag.tag.NullTag
import com.example.mear.models.Track
class TrackManager(val allSongPath: List<String>) {
fun configureTracks() {
try {
var id = 0
allTracks = mutableListOf()
for (musicPath in allSongPath) {
var mmr = MediaMetadataRetriever()
mmr.setDataSource(musicPath)
val trackTitle = mmr.extractMetadata(MediaMetadataRetriever.METADATA_KEY_TITLE)
val trackArtist = mmr.extractMetadata(MediaMetadataRetriever.METADATA_KEY_ARTIST)
val trackAlbum = mmr.extractMetadata(MediaMetadataRetriever.METADATA_KEY_ALBUM)
var trackLength: Int? = null
val trackLenghStr = mmr.extractMetadata(MediaMetadataRetriever.METADATA_KEY_DURATION)
trackLength = (trackLenghStr.toInt()/1000)
var art: ByteArray? = null
if (mmr.embeddedPicture==null) {
art = ByteArray(0)
}
else {
art = mmr.embeddedPicture
var songImage = BitmapFactory
.decodeByteArray(art, 0, art!!.size)
}
var track = Track(id, trackTitle, trackArtist, trackAlbum, trackLength,
art!!, musicPath)
id++
allTracks!!.add(track)
}
}
catch (ex: Exception) {
val exMsg = ex.message
}
}
var allTracks: MutableList<Track>? = null
}
app/src/main/java/com/example/mear/models/Track.kt
+1 -1
View File
@@ -1,5 +1,5 @@
package com.example.mear.models
class Track (val id: Int, val title: String, val artist: String, val album: String,
val TrackCover: ByteArray) {
val length: Int, val TrackCover: ByteArray, val songPath: String) {
}