定义步长值 7

Created: November-22, 2018

<RangeSeekBar
        android:id="@+id/barPrice"
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        app:barHeight="0.2dp"
        app:barHeight2="4dp"
        app:increment="7"
        app:showLabels="false" />