SwitchCompat
使用
1.layout
<androidx.appcompat.widget.SwitchCompat
android:id="@+id/switch_bar"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:checked="true"
android:thumb="@drawable/selector_thumb"
app:track="@drawable/selector_track"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintTop_toTopOf="@id/xxx"
app:layout_constraintBottom_toBottomOf="@id/xxx"/>
2.track
<selector xmlns:android="http://schemas.android.com/apk/res/android">
<item>
<shape android:shape="rectangle">
<size android:width="24dp"
android:height="8dp"/>
<solid android:color="#F9F9F9"/>
<corners android:radius="8dp"/>
</shape>
</item>
</selector>
3.thumb权柄
<selector xmlns:android="http://schemas.android.com/apk/res/android">
<item>
<shape android:shape="oval">
<size android:width="12dp"
android:height="12dp"/>
<solid android:color="#77D5E5"/>
</shape>
</item>
</selector>
问题:无法设置宽高