From d6d4eed1a809dc875fe4c8c85a5bfa5e36912378 Mon Sep 17 00:00:00 2001
From: tibbi <tibor@kaputa.sk>
Date: Wed, 3 Feb 2021 20:48:21 +0100
Subject: [PATCH] the equalizer will apparently have to be set up dynamically

---
 .../musicplayer/activities/EqualizerActivity.kt      | 12 ++++++++++++
 .../musicplayer/services/MusicService.kt             |  2 --
 app/src/main/res/layout/activity_equalizer.xml       |  9 ++-------
 3 files changed, 14 insertions(+), 9 deletions(-)

diff --git a/app/src/main/kotlin/com/simplemobiletools/musicplayer/activities/EqualizerActivity.kt b/app/src/main/kotlin/com/simplemobiletools/musicplayer/activities/EqualizerActivity.kt
index 8e140a56..a947326f 100644
--- a/app/src/main/kotlin/com/simplemobiletools/musicplayer/activities/EqualizerActivity.kt
+++ b/app/src/main/kotlin/com/simplemobiletools/musicplayer/activities/EqualizerActivity.kt
@@ -1,5 +1,8 @@
 package com.simplemobiletools.musicplayer.activities
 
+import android.annotation.SuppressLint
+import android.media.MediaPlayer
+import android.media.audiofx.Equalizer
 import android.os.Bundle
 import android.view.Menu
 import com.simplemobiletools.commons.extensions.updateTextColors
@@ -11,10 +14,19 @@ class EqualizerActivity : SimpleActivity() {
         super.onCreate(savedInstanceState)
         setContentView(R.layout.activity_equalizer)
         updateTextColors(equalizer_holder)
+        initMediaPlayer()
     }
 
     override fun onCreateOptionsMenu(menu: Menu): Boolean {
         updateMenuItemColors(menu)
         return super.onCreateOptionsMenu(menu)
     }
+
+    @SuppressLint("SetTextI18n")
+    private fun initMediaPlayer() {
+        val player = MediaPlayer()
+        val equalizer = Equalizer(0, player.audioSessionId)
+        equalizer_label_bottom.text = (equalizer.bandLevelRange[0] / 100).toString()
+        equalizer_label_top.text = "+${equalizer.bandLevelRange[1] / 100}"
+    }
 }
diff --git a/app/src/main/kotlin/com/simplemobiletools/musicplayer/services/MusicService.kt b/app/src/main/kotlin/com/simplemobiletools/musicplayer/services/MusicService.kt
index 2db74152..47672e79 100644
--- a/app/src/main/kotlin/com/simplemobiletools/musicplayer/services/MusicService.kt
+++ b/app/src/main/kotlin/com/simplemobiletools/musicplayer/services/MusicService.kt
@@ -12,7 +12,6 @@ import android.media.AudioManager
 import android.media.AudioManager.*
 import android.media.MediaMetadataRetriever
 import android.media.MediaPlayer
-import android.media.audiofx.Equalizer
 import android.media.session.PlaybackState.PLAYBACK_POSITION_UNKNOWN
 import android.net.Uri
 import android.os.CountDownTimer
@@ -31,7 +30,6 @@ import androidx.media.session.MediaButtonReceiver
 import com.simplemobiletools.commons.extensions.getColoredBitmap
 import com.simplemobiletools.commons.extensions.getRealPathFromURI
 import com.simplemobiletools.commons.extensions.hasPermission
-import com.simplemobiletools.commons.extensions.showErrorToast
 import com.simplemobiletools.commons.helpers.*
 import com.simplemobiletools.musicplayer.R
 import com.simplemobiletools.musicplayer.activities.MainActivity
diff --git a/app/src/main/res/layout/activity_equalizer.xml b/app/src/main/res/layout/activity_equalizer.xml
index 423db372..d4f839e9 100644
--- a/app/src/main/res/layout/activity_equalizer.xml
+++ b/app/src/main/res/layout/activity_equalizer.xml
@@ -24,7 +24,7 @@
             app:layout_constraintTop_toTopOf="parent">
 
             <com.simplemobiletools.commons.views.MyTextView
-                android:id="@+id/equalizer_label_15"
+                android:id="@+id/equalizer_label_top"
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
                 android:layout_alignParentTop="true"
@@ -42,7 +42,7 @@
                 android:textSize="@dimen/normal_text_size" />
 
             <com.simplemobiletools.commons.views.MyTextView
-                android:id="@+id/equalizer_label_minus_15"
+                android:id="@+id/equalizer_label_bottom"
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
                 android:layout_alignParentBottom="true"
@@ -56,7 +56,6 @@
             android:id="@+id/equalizer_60"
             android:layout_width="0dp"
             android:layout_height="@dimen/equalizer_seekbar_height"
-            android:max="30"
             android:paddingStart="@dimen/activity_margin"
             android:paddingEnd="@dimen/activity_margin"
             app:layout_constraintEnd_toStartOf="@+id/equalizer_230"
@@ -68,7 +67,6 @@
             android:id="@+id/equalizer_230"
             android:layout_width="0dp"
             android:layout_height="@dimen/equalizer_seekbar_height"
-            android:max="30"
             android:padding="@dimen/activity_margin"
             app:layout_constraintEnd_toStartOf="@+id/equalizer_960"
             app:layout_constraintHorizontal_bias="0.5"
@@ -79,7 +77,6 @@
             android:id="@+id/equalizer_960"
             android:layout_width="0dp"
             android:layout_height="@dimen/equalizer_seekbar_height"
-            android:max="30"
             android:padding="@dimen/activity_margin"
             app:layout_constraintEnd_toStartOf="@+id/equalizer_3600"
             app:layout_constraintHorizontal_bias="0.5"
@@ -90,7 +87,6 @@
             android:id="@+id/equalizer_3600"
             android:layout_width="0dp"
             android:layout_height="@dimen/equalizer_seekbar_height"
-            android:max="30"
             android:padding="@dimen/activity_margin"
             app:layout_constraintEnd_toStartOf="@+id/equalizer_14000"
             app:layout_constraintHorizontal_bias="0.5"
@@ -101,7 +97,6 @@
             android:id="@+id/equalizer_14000"
             android:layout_width="0dp"
             android:layout_height="@dimen/equalizer_seekbar_height"
-            android:max="30"
             android:padding="@dimen/activity_margin"
             app:layout_constraintEnd_toEndOf="parent"
             app:layout_constraintHorizontal_bias="0.5"