Now the track's current time position as well as the the progress of the song is being displayed #24 #25

.idea/Mear.iml

@@ -1,13 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <module external.linked.project.id="Mear" external.linked.project.path="$MODULE_DIR$" external.root.project.path="$MODULE_DIR$" external.system.id="GRADLE" type="JAVA_MODULE" version="4">
-  <component name="FacetManager">
-    <facet type="java-gradle" name="Java-Gradle">
-      <configuration>
-        <option name="BUILD_FOLDER_PATH" value="$MODULE_DIR$/build" />
-        <option name="BUILDABLE" value="false" />
-      </configuration>
-    </facet>
-  </component>
   <component name="NewModuleRootManager" LANGUAGE_LEVEL="JDK_1_7" inherit-compiler-output="true">
     <exclude-output />
     <content url="file://$MODULE_DIR$">

app/src/main/java/com/example/mear/activities/MainActivity.kt

@@ -6,9 +6,11 @@ import android.graphics.BitmapFactory
 import android.media.MediaPlayer
 import android.media.MediaMetadataRetriever
 import android.os.Bundle
+import android.os.Handler
 import android.support.v7.app.AppCompatActivity
 
 import java.lang.Exception
+import java.lang.Runnable
 import java.util.concurrent.TimeUnit
 import kotlinx.android.synthetic.main.activity_main.*
 import kotlinx.android.synthetic.main.fragment_play_controls.*
@@ -21,7 +23,6 @@ import kotlin.random.Random
 
 import com.example.mear.R
 import com.example.mear.repositories.TrackRepository
-import org.jetbrains.anko.image
 
 
 class MainActivity : AppCompatActivity() {
@@ -38,6 +39,8 @@ class MainActivity : AppCompatActivity() {
     private fun initialize() {
         songCount = TrackRepository(this).getSongCount()
         currentSong = fetchSongIndex(PlayTypes.PlaySong)
+        TrackElapsing.progress = 0
+        TrackElapsing.max = 100
         initializeMediaPlayer()
 
         initializeClickListeners()
@@ -162,6 +165,7 @@ class MainActivity : AppCompatActivity() {
         PreviousTrack.isEnabled = true
     }
     private fun configureTrackDisplay() {
+        try {
             configurePlayControlsDisplay()
             val currTrack = TrackRepository(this).getTrack(currentSong!!)
             val trackTitle = currTrack.title
@@ -169,7 +173,8 @@ class MainActivity : AppCompatActivity() {
             val albumTitle = currTrack.album
             val trackDuration = currTrack.length
             var trackCover: ByteArray? = null
-        val dur = String.format("%02d:%02d", TimeUnit.SECONDS.toMinutes(trackDuration.toLong()),
+            val dur = String.format(
+                "%02d:%02d", TimeUnit.SECONDS.toMinutes(trackDuration.toLong()),
                 (trackDuration % 60)
             )
 
@@ -179,6 +184,7 @@ class MainActivity : AppCompatActivity() {
             if (mmr.embeddedPicture != null) {
                 trackCover = mmr.embeddedPicture
             }
+            updateTrackProgress()
 
             TrackTitle.text = null
             ArtistTitle.text = null
@@ -196,6 +202,13 @@ class MainActivity : AppCompatActivity() {
                 TrackCover.setImageBitmap(songImage)
             }
         }
+        catch (ex: Exception) {
+            val msg = ex.message
+        }
+    }
+    private fun updateTrackProgress() {
+        musicHandler!!.postDelayed(musicTrackTimeUpdateTask, 100)
+    }
     private fun configurePlayControlsDisplay() {
         PlayTrack.background = null
         PlayTrack.colorFilter = null
@@ -250,7 +263,25 @@ class MainActivity : AppCompatActivity() {
         return songIndex!!
     }
 
+    private var musicTrackTimeUpdateTask = object: Runnable {
+       override fun run() {
+           var newPosition = 0
+           val currentPosition = trackPlayer!!.currentPosition / 1000
+           val totalDuration = trackPlayer!!.duration / 1000
+           newPosition = (((currentPosition).toDouble() / totalDuration) * 100).toInt()
+           val dur = String.format(
+               "%02d:%02d", TimeUnit.SECONDS.toMinutes(currentPosition.toLong()),
+               (currentPosition % 60)
+           )
+           CurrentPosition.text = dur
 
+           TrackElapsing.progress = newPosition
+
+           musicHandler!!.postDelayed(this, 100)
+       }
+    }
+
+    private var musicHandler: Handler? = Handler()
     private var trackPlayer: MediaPlayer? = null
     private var currentSong: Int? = null
     private var playerInitialized: Boolean? = false

app/src/main/res/layout/fragment_track_elapsing.xml

@@ -5,21 +5,23 @@
     android:layout_width="match_parent" android:layout_height="match_parent">
 
     <SeekBar
-        android:id="@+id/seekBar2"
+        android:id="@+id/TrackElapsing"
-        android:layout_width="284dp"
+        android:layout_width="288dp"
         android:layout_height="26dp"
+        android:layout_marginStart="8dp"
         android:layout_marginTop="8dp"
         android:layout_marginEnd="8dp"
         android:layout_marginBottom="8dp"
         app:layout_constraintBottom_toBottomOf="parent"
         app:layout_constraintEnd_toStartOf="@+id/TrackDuration"
+        app:layout_constraintStart_toEndOf="@+id/CurrentPosition"
         app:layout_constraintTop_toTopOf="parent"
         app:layout_constraintVertical_bias="0.869" />
 
     <TextView
         android:id="@+id/CurrentPosition"
-        android:layout_width="50dp"
+        android:layout_width="48dp"
-        android:layout_height="22dp"
+        android:layout_height="21dp"
         android:layout_marginStart="4dp"
         android:layout_marginBottom="84dp"
         android:text="@string/track_start"
@@ -29,8 +31,8 @@
 
     <TextView
         android:id="@+id/TrackDuration"
-        android:layout_width="50dp"
+        android:layout_width="48dp"
-        android:layout_height="22dp"
+        android:layout_height="21dp"
         android:layout_marginEnd="4dp"
         android:layout_marginBottom="84dp"
         android:text="@string/track_end"