Changed ProgressBar to SeekBar

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

@@ -3,6 +3,7 @@
     xmlns:android="http://schemas.android.com/apk/res/android"
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
     android:layout_marginStart="8dp"
     android:layout_marginEnd="8dp"
     android:layout_marginTop="8dp">
@@ -29,13 +30,19 @@
             android:layout_centerHorizontal="true"
             android:textSize="45sp"
             android:layout_marginBottom="8dp"/>
+        <!--TODO: Consider removing this bottom margin, because the seekbar
+        is rendering with HUGE top and bottom padding already. -->
 
-        <ProgressBar
-            android:id="@+id/progress_bar"
+        <!-- Cannot be touch controlled -->
+        <!--The default style has padding start and end, so we remove both-->
+        <SeekBar
+            android:id="@+id/seek_bar"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
-            style="@style/Widget.AppCompat.ProgressBar.Horizontal"
-            android:layout_below="@id/duration"/>
+            android:layout_below="@id/duration"
+            android:paddingStart="0dp"
+            android:paddingEnd="0dp"
+            android:splitTrack="false"/>
 
         <ImageButton
             android:id="@+id/add_one_minute"
@@ -43,7 +50,7 @@
             android:layout_height="48dp"
             android:src="@drawable/ic_half_day_1_24dp"
             android:background="?selectableItemBackground"
-            android:layout_below="@id/progress_bar"
+            android:layout_below="@id/seek_bar"
             android:layout_alignParentStart="true"
             android:layout_marginStart="8dp"/>
 
@@ -53,7 +60,7 @@
             android:layout_height="48dp"
             android:src="@drawable/ic_half_day_1_24dp"
             android:background="?selectableItemBackground"
-            android:layout_below="@id/progress_bar"
+            android:layout_below="@id/seek_bar"
             android:layout_centerHorizontal="true"/>
 
         <ImageButton
@@ -62,7 +69,7 @@
             android:layout_height="48dp"
             android:src="@drawable/ic_half_day_1_24dp"
             android:background="?selectableItemBackground"
-            android:layout_below="@id/progress_bar"
+            android:layout_below="@id/seek_bar"
             android:layout_alignParentEnd="true"
             android:layout_marginEnd="8dp"/>