Updated libraries.

app/src/main/java/com/kabouzeid/gramophone/dialogs/SleepTimerDialog.java

@@ -6,9 +6,6 @@ import android.app.PendingIntent;
 import android.content.Context;
 import android.content.DialogInterface;
 import android.content.Intent;
-import android.graphics.Paint;
-import android.graphics.PorterDuff;
-import android.graphics.drawable.Drawable;
 import android.os.Bundle;
 import android.os.CountDownTimer;
 import android.os.SystemClock;
@@ -27,8 +24,6 @@ import com.kabouzeid.gramophone.util.MusicUtil;
 import com.kabouzeid.gramophone.util.PreferenceUtil;
 import com.triggertrap.seekarc.SeekArc;
 
-import java.lang.reflect.Field;
-
 import butterknife.Bind;
 import butterknife.ButterKnife;
 
@@ -108,6 +103,9 @@ public class SleepTimerDialog extends DialogFragment {
 
         ButterKnife.bind(this, materialDialog.getCustomView());
 
+        seekArc.setProgressColor(ThemeSingleton.get().positiveColor.getDefaultColor());
+        seekArc.setThumbColor(ThemeSingleton.get().positiveColor.getDefaultColor());
+
         seekArc.post(new Runnable() {
             @Override
             public void run() {
@@ -118,20 +116,6 @@ public class SleepTimerDialog extends DialogFragment {
                 FrameLayout.LayoutParams layoutParams = new FrameLayout.LayoutParams(seekArc.getLayoutParams());
                 layoutParams.height = small;
                 seekArc.setLayoutParams(layoutParams);
-
-                try {
-                    Field f1 = SeekArc.class.getDeclaredField("mThumb");
-                    f1.setAccessible(true);
-                    Drawable thumb = (Drawable) f1.get(seekArc);
-                    thumb.setColorFilter(ThemeSingleton.get().positiveColor.getDefaultColor(), PorterDuff.Mode.SRC_IN);
-
-                    Field f2 = SeekArc.class.getDeclaredField("mProgressPaint");
-                    f2.setAccessible(true);
-                    Paint progressPaint = (Paint) f2.get(seekArc);
-                    progressPaint.setColor(ThemeSingleton.get().positiveColor.getDefaultColor());
-                } catch (Exception e) {
-                    e.printStackTrace();
-                }
             }
         });
 

app/src/main/res/drawable/traditional_slider_thumb.xml

@@ -1,8 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<shape xmlns:android="http://schemas.android.com/apk/res/android"
-    android:shape="oval">
-    <size
-        android:width="16dp"
-        android:height="16dp" />
-    <solid android:color="@android:color/black" />
-</shape>

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

@@ -10,13 +10,12 @@
         android:layout_height="wrap_content"
         android:layout_gravity="center"
         android:padding="30dp"
-        seekarc:clockwise="false"
-        seekarc:max="120"
-        seekarc:progressColor="?colorAccent"
-        seekarc:rotation="180"
-        seekarc:startAngle="30"
-        seekarc:sweepAngle="300"
-        seekarc:thumb="@drawable/traditional_slider_thumb" />
+        seekarc:SeekArc_clockwise="false"
+        seekarc:SeekArc_max="120"
+        seekarc:SeekArc_progressColor="?colorAccent"
+        seekarc:SeekArc_rotation="180"
+        seekarc:SeekArc_startAngle="30"
+        seekarc:SeekArc_sweepAngle="300" />
 
     <TextView
         android:id="@+id/timer_display"

app/src/main/res/values/styles.xml

@@ -28,7 +28,6 @@
 
     <style name="TraditionalMusicProgressSlider" parent="TraditionalMusicProgressSliderParent">
         <item name="android:thumbOffset">0dp</item>
-        <item name="android:thumb">@drawable/traditional_slider_thumb</item>
     </style>
 
     <style name="Toolbar">