为了删除空白,您需要将开始/结束填充设置为
0dp
。最终的 xml 布局将如下所示:
<?xml version="1.0" encoding="utf-8"?>
<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent">
<SeekBar
android:id="@+id/seekBar_Sweetness"
style="@style/Widget.AppCompat.SeekBar.Discrete"
android:layout_width="@dimen/_120sdp"
android:layout_height="@dimen/_18sdp"
android:elevation="2dp"
android:max="1000"
android:paddingStart="0dp"
android:paddingEnd="0dp"
android:maxHeight="4dip"
android:minHeight="4dip"
android:progress="150"
android:progressDrawable="@drawable/seek_bar_ruler_rate"
android:thumb="@drawable/seek_bar_slider_beer"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="parent" />
</androidx.constraintlayout.widget.ConstraintLayout>